diff options
519 files changed, 8240 insertions, 6487 deletions
diff --git a/Documentation/admin-guide/sysctl/kernel.rst b/Documentation/admin-guide/sysctl/kernel.rst index 39c95c0e13d3..0d427fd10941 100644 --- a/Documentation/admin-guide/sysctl/kernel.rst +++ b/Documentation/admin-guide/sysctl/kernel.rst @@ -390,9 +390,17 @@ When ``kptr_restrict`` is set to 2, kernel pointers printed using modprobe ======== -This gives the full path of the modprobe command which the kernel will -use to load modules. This can be used to debug module loading -requests:: +The full path to the usermode helper for autoloading kernel modules, +by default "/sbin/modprobe". This binary is executed when the kernel +requests a module. For example, if userspace passes an unknown +filesystem type to mount(), then the kernel will automatically request +the corresponding filesystem module by executing this usermode helper. +This usermode helper should insert the needed module into the kernel. + +This sysctl only affects module autoloading. It has no effect on the +ability to explicitly insert modules. + +This sysctl can be used to debug module loading requests:: echo '#! /bin/sh' > /tmp/modprobe echo 'echo "$@" >> /tmp/modprobe.log' >> /tmp/modprobe @@ -400,10 +408,15 @@ requests:: chmod a+x /tmp/modprobe echo /tmp/modprobe > /proc/sys/kernel/modprobe -This only applies when the *kernel* is requesting that the module be -loaded; it won't have any effect if the module is being loaded -explicitly using ``modprobe`` from userspace. +Alternatively, if this sysctl is set to the empty string, then module +autoloading is completely disabled. The kernel will not try to +execute a usermode helper at all, nor will it call the +kernel_module_request LSM hook. +If CONFIG_STATIC_USERMODEHELPER=y is set in the kernel configuration, +then the configured static usermode helper overrides this sysctl, +except that the empty string is still accepted to completely disable +module autoloading as described above. modules_disabled ================ @@ -446,28 +459,6 @@ Notes: successful IPC object allocation. If an IPC object allocation syscall fails, it is undefined if the value remains unmodified or is reset to -1. -modprobe: -========= - -The path to the usermode helper for autoloading kernel modules, by -default "/sbin/modprobe". This binary is executed when the kernel -requests a module. For example, if userspace passes an unknown -filesystem type to mount(), then the kernel will automatically request -the corresponding filesystem module by executing this usermode helper. -This usermode helper should insert the needed module into the kernel. - -This sysctl only affects module autoloading. It has no effect on the -ability to explicitly insert modules. - -If this sysctl is set to the empty string, then module autoloading is -completely disabled. The kernel will not try to execute a usermode -helper at all, nor will it call the kernel_module_request LSM hook. - -If CONFIG_STATIC_USERMODEHELPER=y is set in the kernel configuration, -then the configured static usermode helper overrides this sysctl, -except that the empty string is still accepted to completely disable -module autoloading as described above. - nmi_watchdog ============ diff --git a/Documentation/core-api/timekeeping.rst b/Documentation/core-api/timekeeping.rst index c0ffa30c7c37..729e24864fe7 100644 --- a/Documentation/core-api/timekeeping.rst +++ b/Documentation/core-api/timekeeping.rst @@ -154,9 +154,9 @@ architectures. These are the recommended replacements: Use ktime_get() or ktime_get_ts64() instead. -.. c:function:: struct timeval do_gettimeofday( void ) - struct timespec getnstimeofday( void ) - struct timespec64 getnstimeofday64( void ) +.. c:function:: void do_gettimeofday( struct timeval * ) + void getnstimeofday( struct timespec * ) + void getnstimeofday64( struct timespec64 * ) void ktime_get_real_ts( struct timespec * ) ktime_get_real_ts64() is a direct replacement, but consider using diff --git a/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.yaml b/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.yaml index aa0738b4d534..e713a6fe4cf7 100644 --- a/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.yaml +++ b/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.yaml @@ -42,6 +42,10 @@ properties: description: See section 2.3.9 of the DeviceTree Specification. + '#address-cells': true + + '#size-cells': true + required: - "#interconnect-cells" - compatible @@ -59,6 +63,8 @@ examples: compatible = "allwinner,sun5i-a13-mbus"; reg = <0x01c01000 0x1000>; clocks = <&ccu CLK_MBUS>; + #address-cells = <1>; + #size-cells = <1>; dma-ranges = <0x00000000 0x40000000 0x20000000>; #interconnect-cells = <1>; }; diff --git a/Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml b/Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml index de9a465096db..444aeea27db8 100644 --- a/Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml +++ b/Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml @@ -91,7 +91,7 @@ required: examples: - | - vco1: clock@00 { + vco1: clock { compatible = "arm,impd1-vco1"; #clock-cells = <0>; lock-offset = <0x08>; diff --git a/Documentation/devicetree/bindings/display/bridge/adi,adv7123.txt b/Documentation/devicetree/bindings/display/bridge/adi,adv7123.txt index a6b2b2b8f3d9..d3c2a4914ea2 100644 --- a/Documentation/devicetree/bindings/display/bridge/adi,adv7123.txt +++ b/Documentation/devicetree/bindings/display/bridge/adi,adv7123.txt @@ -1,5 +1,5 @@ -Analog Device ADV7123 Video DAC -------------------------------- +Analog Devices ADV7123 Video DAC +-------------------------------- The ADV7123 is a digital-to-analog converter that outputs VGA signals from a parallel video input. diff --git a/Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt b/Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt index e8ddec5d9d91..659523f538bf 100644 --- a/Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt +++ b/Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt @@ -1,5 +1,5 @@ -Analog Device ADV7511(W)/13/33/35 HDMI Encoders ------------------------------------------ +Analog Devices ADV7511(W)/13/33/35 HDMI Encoders +------------------------------------------------ The ADV7511, ADV7511W, ADV7513, ADV7533 and ADV7535 are HDMI audio and video transmitters compatible with HDMI 1.4 and DVI 1.0. They support color space diff --git a/Documentation/devicetree/bindings/dma/adi,axi-dmac.txt b/Documentation/devicetree/bindings/dma/adi,axi-dmac.txt index b38ee732efa9..cd17684aaab5 100644 --- a/Documentation/devicetree/bindings/dma/adi,axi-dmac.txt +++ b/Documentation/devicetree/bindings/dma/adi,axi-dmac.txt @@ -1,4 +1,4 @@ -Analog Device AXI-DMAC DMA controller +Analog Devices AXI-DMAC DMA controller Required properties: - compatible: Must be "adi,axi-dmac-1.00.a". diff --git a/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml b/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml index 57a240d2d026..7db78767c02d 100644 --- a/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml +++ b/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml @@ -2,7 +2,7 @@ # Copyright 2019 Analog Devices Inc. %YAML 1.2 --- -$id: http://devicetree.org/schemas/bindings/hwmon/adi,axi-fan-control.yaml# +$id: http://devicetree.org/schemas/hwmon/adi,axi-fan-control.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Analog Devices AXI FAN Control Device Tree Bindings @@ -47,7 +47,7 @@ required: examples: - | - fpga_axi: fpga-axi@0 { + fpga_axi: fpga-axi { #address-cells = <0x2>; #size-cells = <0x1>; diff --git a/Documentation/devicetree/bindings/hwmon/adt7475.yaml b/Documentation/devicetree/bindings/hwmon/adt7475.yaml index 76985034ea73..46c441574f98 100644 --- a/Documentation/devicetree/bindings/hwmon/adt7475.yaml +++ b/Documentation/devicetree/bindings/hwmon/adt7475.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/adt7475.yaml# +$id: http://devicetree.org/schemas/hwmon/adt7475.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: ADT7475 hwmon sensor diff --git a/Documentation/devicetree/bindings/iio/dac/ad5755.txt b/Documentation/devicetree/bindings/iio/dac/ad5755.txt index f0bbd7e1029b..502e1e55adbd 100644 --- a/Documentation/devicetree/bindings/iio/dac/ad5755.txt +++ b/Documentation/devicetree/bindings/iio/dac/ad5755.txt @@ -1,4 +1,4 @@ -* Analog Device AD5755 IIO Multi-Channel DAC Linux Driver +* Analog Devices AD5755 IIO Multi-Channel DAC Linux Driver Required properties: - compatible: Has to contain one of the following: diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5770r.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5770r.yaml index d9c25cf4b92f..58d81ca43460 100644 --- a/Documentation/devicetree/bindings/iio/dac/adi,ad5770r.yaml +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5770r.yaml @@ -2,7 +2,7 @@ # Copyright 2020 Analog Devices Inc. %YAML 1.2 --- -$id: http://devicetree.org/schemas/bindings/iio/dac/adi,ad5770r.yaml# +$id: http://devicetree.org/schemas/iio/dac/adi,ad5770r.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Analog Devices AD5770R DAC device driver @@ -49,93 +49,86 @@ properties: asserted during driver probe. maxItems: 1 - channel0: + channel@0: description: Represents an external channel which are connected to the DAC. Channel 0 can act both as a current source and sink. type: object properties: - num: + reg: description: This represents the channel number. - items: - const: 0 + const: 0 adi,range-microamp: description: Output range of the channel. oneOf: - - $ref: /schemas/types.yaml#/definitions/int32-array - items: - - enum: [0 300000] - - enum: [-60000 0] - - enum: [-60000 300000] + - const: 0 + - const: 300000 + - items: + - const: -60000 + - const: 0 + - items: + - const: -60000 + - const: 300000 - channel1: + channel@1: description: Represents an external channel which are connected to the DAC. type: object properties: - num: + reg: description: This represents the channel number. - items: - const: 1 + const: 1 adi,range-microamp: description: Output range of the channel. - oneOf: - - $ref: /schemas/types.yaml#/definitions/uint32-array - - items: - - enum: [0 140000] - - enum: [0 250000] + items: + - const: 0 + - enum: [ 140000, 250000 ] - channel2: + channel@2: description: Represents an external channel which are connected to the DAC. type: object properties: - num: + reg: description: This represents the channel number. - items: - const: 2 + const: 2 adi,range-microamp: description: Output range of the channel. - oneOf: - - $ref: /schemas/types.yaml#/definitions/uint32-array - - items: - - enum: [0 140000] - - enum: [0 250000] + items: + - const: 0 + - enum: [ 55000, 150000 ] patternProperties: "^channel@([3-5])$": type: object description: Represents the external channels which are connected to the DAC. properties: - num: + reg: description: This represents the channel number. - items: - minimum: 3 - maximum: 5 + minimum: 3 + maximum: 5 adi,range-microamp: description: Output range of the channel. - oneOf: - - $ref: /schemas/types.yaml#/definitions/uint32-array - - items: - - enum: [0 45000] - - enum: [0 100000] + items: + - const: 0 + - enum: [ 45000, 100000 ] required: - reg -- diff-channels -- channel0 -- channel1 -- channel2 -- channel3 -- channel4 -- channel5 +- channel@0 +- channel@1 +- channel@2 +- channel@3 +- channel@4 +- channel@5 examples: - | @@ -144,40 +137,42 @@ examples: #size-cells = <0>; ad5770r@0 { - compatible = "ad5770r"; + compatible = "adi,ad5770r"; reg = <0>; spi-max-frequency = <1000000>; vref-supply = <&vref>; adi,external-resistor; reset-gpios = <&gpio 22 0>; + #address-cells = <1>; + #size-cells = <0>; channel@0 { - num = <0>; - adi,range-microamp = <(-60000) 300000>; + reg = <0>; + adi,range-microamp = <0 300000>; }; channel@1 { - num = <1>; + reg = <1>; adi,range-microamp = <0 140000>; }; channel@2 { - num = <2>; + reg = <2>; adi,range-microamp = <0 55000>; }; channel@3 { - num = <3>; + reg = <3>; adi,range-microamp = <0 45000>; }; channel@4 { - num = <4>; + reg = <4>; adi,range-microamp = <0 45000>; }; channel@5 { - num = <5>; + reg = <5>; adi,range-microamp = <0 45000>; }; }; diff --git a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml index 8d58709d4b47..383d64a91854 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml @@ -109,7 +109,7 @@ examples: - | #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/arm-gic.h> - i2c@00000000 { + i2c { #address-cells = <1>; #size-cells = <0>; edt-ft5x06@38 { diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml index 9c6b91fee477..26f1fcf0857a 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml @@ -56,9 +56,8 @@ properties: cell with zero. allOf: - $ref: /schemas/types.yaml#/definitions/uint32-array - - items: - minItems: 4 - maxItems: 4 + - minItems: 4 + maxItems: 4 required: diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml index 12516bd89cf9..611bda38d187 100644 --- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml @@ -97,30 +97,35 @@ examples: #include <dt-bindings/clock/tegra186-clock.h> #include <dt-bindings/interrupt-controller/arm-gic.h> - memory-controller@2c00000 { - compatible = "nvidia,tegra186-mc"; - reg = <0x0 0x02c00000 0x0 0xb0000>; - interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>; - + bus { #address-cells = <2>; #size-cells = <2>; - ranges = <0x0 0x02c00000 0x02c00000 0x0 0xb0000>; + memory-controller@2c00000 { + compatible = "nvidia,tegra186-mc"; + reg = <0x0 0x02c00000 0x0 0xb0000>; + interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>; + + #address-cells = <2>; + #size-cells = <2>; + + ranges = <0x0 0x02c00000 0x0 0x02c00000 0x0 0xb0000>; - /* - * Memory clients have access to all 40 bits that the memory - * controller can address. - */ - dma-ranges = <0x0 0x0 0x0 0x0 0x100 0x0>; + /* + * Memory clients have access to all 40 bits that the memory + * controller can address. + */ + dma-ranges = <0x0 0x0 0x0 0x0 0x100 0x0>; - external-memory-controller@2c60000 { - compatible = "nvidia,tegra186-emc"; - reg = <0x0 0x02c60000 0x0 0x50000>; - interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&bpmp TEGRA186_CLK_EMC>; - clock-names = "emc"; + external-memory-controller@2c60000 { + compatible = "nvidia,tegra186-emc"; + reg = <0x0 0x02c60000 0x0 0x50000>; + interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_EMC>; + clock-names = "emc"; - nvidia,bpmp = <&bpmp>; + nvidia,bpmp = <&bpmp>; + }; }; }; diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.yaml b/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.yaml index aa922c560fcc..65018a019e1d 100644 --- a/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.yaml +++ b/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.yaml @@ -123,7 +123,9 @@ examples: #include <dt-bindings/leds/common.h> i2c { - pmic: pmic@4b { + #address-cells = <1>; + #size-cells = <0>; + pmic: pmic@4b { compatible = "rohm,bd71837"; reg = <0x4b>; interrupt-parent = <&gpio1>; diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd71847-pmic.yaml b/Documentation/devicetree/bindings/mfd/rohm,bd71847-pmic.yaml index 402e40dfe0b8..77bcca2d414f 100644 --- a/Documentation/devicetree/bindings/mfd/rohm,bd71847-pmic.yaml +++ b/Documentation/devicetree/bindings/mfd/rohm,bd71847-pmic.yaml @@ -128,7 +128,9 @@ examples: #include <dt-bindings/leds/common.h> i2c { - pmic: pmic@4b { + #address-cells = <1>; + #size-cells = <0>; + pmic: pmic@4b { compatible = "rohm,bd71847"; reg = <0x4b>; interrupt-parent = <&gpio1>; diff --git a/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml b/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml index d9ad9260e348..f88d13d70441 100644 --- a/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml +++ b/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml @@ -274,7 +274,7 @@ examples: - | #include <dt-bindings/mfd/st,stpmic1.h> #include <dt-bindings/interrupt-controller/arm-gic.h> - i2c@0 { + i2c { #address-cells = <1>; #size-cells = <0>; pmic@33 { diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml b/Documentation/devicetree/bindings/net/ethernet-phy.yaml index 8927941c74bb..5aa141ccc113 100644 --- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml +++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml @@ -45,6 +45,9 @@ properties: bits of a vendor specific ID. - items: - pattern: "^ethernet-phy-id[a-f0-9]{4}\\.[a-f0-9]{4}$" + - const: ethernet-phy-ieee802.3-c22 + - items: + - pattern: "^ethernet-phy-id[a-f0-9]{4}\\.[a-f0-9]{4}$" - const: ethernet-phy-ieee802.3-c45 reg: diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt index 5b88fae0307d..ff8b0f211aa1 100644 --- a/Documentation/devicetree/bindings/net/fsl-fec.txt +++ b/Documentation/devicetree/bindings/net/fsl-fec.txt @@ -22,6 +22,8 @@ Optional properties: - fsl,err006687-workaround-present: If present indicates that the system has the hardware workaround for ERR006687 applied and does not need a software workaround. +- gpr: phandle of SoC general purpose register mode. Required for wake on LAN + on some SoCs -interrupt-names: names of the interrupts listed in interrupts property in the same order. The defaults if not specified are __Number of interrupts__ __Default__ diff --git a/Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml b/Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml index b9f90081046f..67df3fe861ee 100644 --- a/Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml +++ b/Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml @@ -48,6 +48,7 @@ examples: switch@10 { compatible = "qca,qca8337"; + reg = <0x10>; /* ... */ }; }; diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt index beca6466d59a..d2202791c1d4 100644 --- a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt +++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt @@ -29,7 +29,7 @@ Required properties for compatible string qcom,wcn399x-bt: Optional properties for compatible string qcom,wcn399x-bt: - - max-speed: see Documentation/devicetree/bindings/serial/slave-device.txt + - max-speed: see Documentation/devicetree/bindings/serial/serial.yaml - firmware-name: specify the name of nvm firmware to load - clocks: clock provided to the controller diff --git a/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml index fd1982c56104..3f913d6d1c3d 100644 --- a/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml +++ b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml @@ -146,7 +146,7 @@ patternProperties: bindings specified in Documentation/devicetree/bindings/phy/phy-cadence-sierra.txt Torrent SERDES should follow the bindings specified in - Documentation/devicetree/bindings/phy/phy-cadence-dp.txt + Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml required: - compatible diff --git a/Documentation/devicetree/bindings/pwm/google,cros-ec-pwm.yaml b/Documentation/devicetree/bindings/pwm/google,cros-ec-pwm.yaml index 24c217b76580..41ece1d85315 100644 --- a/Documentation/devicetree/bindings/pwm/google,cros-ec-pwm.yaml +++ b/Documentation/devicetree/bindings/pwm/google,cros-ec-pwm.yaml @@ -31,10 +31,17 @@ additionalProperties: false examples: - | - cros-ec@0 { - compatible = "google,cros-ec-spi"; - cros_ec_pwm: ec-pwm { - compatible = "google,cros-ec-pwm"; - #pwm-cells = <1>; + spi { + #address-cells = <1>; + #size-cells = <0>; + + cros-ec@0 { + compatible = "google,cros-ec-spi"; + reg = <0>; + + cros_ec_pwm: ec-pwm { + compatible = "google,cros-ec-pwm"; + #pwm-cells = <1>; + }; }; }; diff --git a/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml b/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml index 89ab67f20a7f..c147900f9041 100644 --- a/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml +++ b/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml @@ -39,7 +39,7 @@ additionalProperties: false examples: - | - rng { + rng@7e104000 { compatible = "brcm,bcm2835-rng"; reg = <0x7e104000 0x10>; interrupts = <2 29>; diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml b/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml index 0cf470eaf2a0..5c16cf59ca00 100644 --- a/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml +++ b/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml @@ -61,7 +61,7 @@ examples: #include <dt-bindings/clock/qcom,gcc-sdm845.h> #include <dt-bindings/interrupt-controller/arm-gic.h> - soc: soc@0 { + soc: soc { #address-cells = <2>; #size-cells = <2>; diff --git a/Documentation/devicetree/bindings/usb/ingenic,musb.yaml b/Documentation/devicetree/bindings/usb/ingenic,musb.yaml index 1d6877875077..c2d2ee43ba67 100644 --- a/Documentation/devicetree/bindings/usb/ingenic,musb.yaml +++ b/Documentation/devicetree/bindings/usb/ingenic,musb.yaml @@ -56,7 +56,7 @@ additionalProperties: false examples: - | #include <dt-bindings/clock/jz4740-cgu.h> - usb_phy: usb-phy@0 { + usb_phy: usb-phy { compatible = "usb-nop-xceiv"; #phy-cells = <0>; }; diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.txt b/Documentation/devicetree/bindings/usb/qcom,dwc3.txt index cb695aa3fba4..fbdd01756752 100644 --- a/Documentation/devicetree/bindings/usb/qcom,dwc3.txt +++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.txt @@ -52,8 +52,8 @@ A child node must exist to represent the core DWC3 IP block. The name of the node is not important. The content of the node is defined in dwc3.txt. Phy documentation is provided in the following places: -Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt - USB3 QMP PHY -Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt - USB2 QUSB2 PHY +Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt - USB3 QMP PHY +Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml - USB2 QUSB2 PHY Example device nodes: diff --git a/Documentation/devicetree/bindings/usb/rockchip,dwc3.txt b/Documentation/devicetree/bindings/usb/rockchip,dwc3.txt index c8c4b00ecb94..94520493233b 100644 --- a/Documentation/devicetree/bindings/usb/rockchip,dwc3.txt +++ b/Documentation/devicetree/bindings/usb/rockchip,dwc3.txt @@ -16,7 +16,7 @@ A child node must exist to represent the core DWC3 IP block. The name of the node is not important. The content of the node is defined in dwc3.txt. Phy documentation is provided in the following places: -Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt - USB2.0 PHY +Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml - USB2.0 PHY Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt - Type-C PHY Example device nodes: diff --git a/Documentation/gpu/i915.rst b/Documentation/gpu/i915.rst index f6d363b6756e..429b08aac797 100644 --- a/Documentation/gpu/i915.rst +++ b/Documentation/gpu/i915.rst @@ -391,19 +391,19 @@ Global GTT views GTT Fences and Swizzling ------------------------ -.. kernel-doc:: drivers/gpu/drm/i915/i915_gem_fence_reg.c +.. kernel-doc:: drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c :internal: Global GTT Fence Handling ~~~~~~~~~~~~~~~~~~~~~~~~~ -.. kernel-doc:: drivers/gpu/drm/i915/i915_gem_fence_reg.c +.. kernel-doc:: drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c :doc: fence register handling Hardware Tiling and Swizzling Details ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.. kernel-doc:: drivers/gpu/drm/i915/i915_gem_fence_reg.c +.. kernel-doc:: drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c :doc: tiling swizzling details Object Tiling IOCTLs diff --git a/Documentation/hwmon/isl68137.rst b/Documentation/hwmon/isl68137.rst index cc4b61447b63..0e71b22047f8 100644 --- a/Documentation/hwmon/isl68137.rst +++ b/Documentation/hwmon/isl68137.rst @@ -16,7 +16,7 @@ Supported chips: * Renesas ISL68220 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl68220' Addresses scanned: - @@ -26,7 +26,7 @@ Supported chips: * Renesas ISL68221 - Prefix: 'raa_dmpvr2_3rail' + Prefix: 'isl68221' Addresses scanned: - @@ -36,7 +36,7 @@ Supported chips: * Renesas ISL68222 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl68222' Addresses scanned: - @@ -46,7 +46,7 @@ Supported chips: * Renesas ISL68223 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl68223' Addresses scanned: - @@ -56,7 +56,7 @@ Supported chips: * Renesas ISL68224 - Prefix: 'raa_dmpvr2_3rail' + Prefix: 'isl68224' Addresses scanned: - @@ -66,7 +66,7 @@ Supported chips: * Renesas ISL68225 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl68225' Addresses scanned: - @@ -76,7 +76,7 @@ Supported chips: * Renesas ISL68226 - Prefix: 'raa_dmpvr2_3rail' + Prefix: 'isl68226' Addresses scanned: - @@ -86,7 +86,7 @@ Supported chips: * Renesas ISL68227 - Prefix: 'raa_dmpvr2_1rail' + Prefix: 'isl68227' Addresses scanned: - @@ -96,7 +96,7 @@ Supported chips: * Renesas ISL68229 - Prefix: 'raa_dmpvr2_3rail' + Prefix: 'isl68229' Addresses scanned: - @@ -106,7 +106,7 @@ Supported chips: * Renesas ISL68233 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl68233' Addresses scanned: - @@ -116,7 +116,7 @@ Supported chips: * Renesas ISL68239 - Prefix: 'raa_dmpvr2_3rail' + Prefix: 'isl68239' Addresses scanned: - @@ -126,7 +126,7 @@ Supported chips: * Renesas ISL69222 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69222' Addresses scanned: - @@ -136,7 +136,7 @@ Supported chips: * Renesas ISL69223 - Prefix: 'raa_dmpvr2_3rail' + Prefix: 'isl69223' Addresses scanned: - @@ -146,7 +146,7 @@ Supported chips: * Renesas ISL69224 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69224' Addresses scanned: - @@ -156,7 +156,7 @@ Supported chips: * Renesas ISL69225 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69225' Addresses scanned: - @@ -166,7 +166,7 @@ Supported chips: * Renesas ISL69227 - Prefix: 'raa_dmpvr2_3rail' + Prefix: 'isl69227' Addresses scanned: - @@ -176,7 +176,7 @@ Supported chips: * Renesas ISL69228 - Prefix: 'raa_dmpvr2_3rail' + Prefix: 'isl69228' Addresses scanned: - @@ -186,7 +186,7 @@ Supported chips: * Renesas ISL69234 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69234' Addresses scanned: - @@ -196,7 +196,7 @@ Supported chips: * Renesas ISL69236 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69236' Addresses scanned: - @@ -206,7 +206,7 @@ Supported chips: * Renesas ISL69239 - Prefix: 'raa_dmpvr2_3rail' + Prefix: 'isl69239' Addresses scanned: - @@ -216,7 +216,7 @@ Supported chips: * Renesas ISL69242 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69242' Addresses scanned: - @@ -226,7 +226,7 @@ Supported chips: * Renesas ISL69243 - Prefix: 'raa_dmpvr2_1rail' + Prefix: 'isl69243' Addresses scanned: - @@ -236,7 +236,7 @@ Supported chips: * Renesas ISL69247 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69247' Addresses scanned: - @@ -246,7 +246,7 @@ Supported chips: * Renesas ISL69248 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69248' Addresses scanned: - @@ -256,7 +256,7 @@ Supported chips: * Renesas ISL69254 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69254' Addresses scanned: - @@ -266,7 +266,7 @@ Supported chips: * Renesas ISL69255 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69255' Addresses scanned: - @@ -276,7 +276,7 @@ Supported chips: * Renesas ISL69256 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69256' Addresses scanned: - @@ -286,7 +286,7 @@ Supported chips: * Renesas ISL69259 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69259' Addresses scanned: - @@ -296,7 +296,7 @@ Supported chips: * Renesas ISL69260 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69260' Addresses scanned: - @@ -306,7 +306,7 @@ Supported chips: * Renesas ISL69268 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69268' Addresses scanned: - @@ -316,7 +316,7 @@ Supported chips: * Renesas ISL69269 - Prefix: 'raa_dmpvr2_3rail' + Prefix: 'isl69269' Addresses scanned: - @@ -326,7 +326,7 @@ Supported chips: * Renesas ISL69298 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69298' Addresses scanned: - @@ -336,7 +336,7 @@ Supported chips: * Renesas RAA228000 - Prefix: 'raa_dmpvr2_hv' + Prefix: 'raa228000' Addresses scanned: - @@ -346,7 +346,7 @@ Supported chips: * Renesas RAA228004 - Prefix: 'raa_dmpvr2_hv' + Prefix: 'raa228004' Addresses scanned: - @@ -356,7 +356,7 @@ Supported chips: * Renesas RAA228006 - Prefix: 'raa_dmpvr2_hv' + Prefix: 'raa228006' Addresses scanned: - @@ -366,7 +366,7 @@ Supported chips: * Renesas RAA228228 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'raa228228' Addresses scanned: - @@ -376,7 +376,7 @@ Supported chips: * Renesas RAA229001 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'raa229001' Addresses scanned: - @@ -386,7 +386,7 @@ Supported chips: * Renesas RAA229004 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'raa229004' Addresses scanned: - diff --git a/Documentation/networking/devlink/devlink-trap.rst b/Documentation/networking/devlink/devlink-trap.rst index a09971c2115c..fe089acb7783 100644 --- a/Documentation/networking/devlink/devlink-trap.rst +++ b/Documentation/networking/devlink/devlink-trap.rst @@ -257,6 +257,8 @@ drivers: * :doc:`netdevsim` * :doc:`mlxsw` +.. _Generic-Packet-Trap-Groups: + Generic Packet Trap Groups ========================== diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst index 50133d9761c9..6538ede29661 100644 --- a/Documentation/networking/index.rst +++ b/Documentation/networking/index.rst @@ -22,6 +22,7 @@ Contents: z8530book msg_zerocopy failover + net_dim net_failover phy sfp-phylink diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index ee961d322d93..6fcfd313dbe4 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -812,7 +812,7 @@ tcp_limit_output_bytes - INTEGER tcp_challenge_ack_limit - INTEGER Limits number of Challenge ACK sent per second, as recommended in RFC 5961 (Improving TCP's Robustness to Blind In-Window Attacks) - Default: 100 + Default: 1000 tcp_rx_skb_cache - BOOLEAN Controls a per TCP socket cache of one skb, that might help diff --git a/Documentation/networking/net_dim.txt b/Documentation/networking/net_dim.rst index 9bdb7d5a3ba3..3bed9fd95336 100644 --- a/Documentation/networking/net_dim.txt +++ b/Documentation/networking/net_dim.rst @@ -1,28 +1,20 @@ +====================================================== Net DIM - Generic Network Dynamic Interrupt Moderation ====================================================== -Author: - Tal Gilboa <talgi@mellanox.com> - - -Contents -========= +:Author: Tal Gilboa <talgi@mellanox.com> -- Assumptions -- Introduction -- The Net DIM Algorithm -- Registering a Network Device to DIM -- Example +.. contents:: :depth: 2 -Part 0: Assumptions -====================== +Assumptions +=========== This document assumes the reader has basic knowledge in network drivers and in general interrupt moderation. -Part I: Introduction -====================== +Introduction +============ Dynamic Interrupt Moderation (DIM) (in networking) refers to changing the interrupt moderation configuration of a channel in order to optimize packet @@ -41,14 +33,15 @@ number of wanted packets per event. The Net DIM algorithm ascribes importance to increase bandwidth over reducing interrupt rate. -Part II: The Net DIM Algorithm -=============================== +Net DIM Algorithm +================= Each iteration of the Net DIM algorithm follows these steps: -1. Calculates new data sample. -2. Compares it to previous sample. -3. Makes a decision - suggests interrupt moderation configuration fields. -4. Applies a schedule work function, which applies suggested configuration. + +#. Calculates new data sample. +#. Compares it to previous sample. +#. Makes a decision - suggests interrupt moderation configuration fields. +#. Applies a schedule work function, which applies suggested configuration. The first two steps are straightforward, both the new and the previous data are supplied by the driver registered to Net DIM. The previous data is the new data @@ -89,19 +82,21 @@ manoeuvre as it may provide partial data or ignore the algorithm suggestion under some conditions. -Part III: Registering a Network Device to DIM -============================================== +Registering a Network Device to DIM +=================================== -Net DIM API exposes the main function net_dim(struct dim *dim, -struct dim_sample end_sample). This function is the entry point to the Net +Net DIM API exposes the main function net_dim(). +This function is the entry point to the Net DIM algorithm and has to be called every time the driver would like to check if it should change interrupt moderation parameters. The driver should provide two -data structures: struct dim and struct dim_sample. Struct dim +data structures: :c:type:`struct dim <dim>` and +:c:type:`struct dim_sample <dim_sample>`. :c:type:`struct dim <dim>` describes the state of DIM for a specific object (RX queue, TX queue, other queues, etc.). This includes the current selected profile, previous data samples, the callback function provided by the driver and more. -Struct dim_sample describes a data sample, which will be compared to the -data sample stored in struct dim in order to decide on the algorithm's next +:c:type:`struct dim_sample <dim_sample>` describes a data sample, +which will be compared to the data sample stored in :c:type:`struct dim <dim>` +in order to decide on the algorithm's next step. The sample should include bytes, packets and interrupts, measured by the driver. @@ -110,9 +105,10 @@ main net_dim() function. The recommended method is to call net_dim() on each interrupt. Since Net DIM has a built-in moderation and it might decide to skip iterations under certain conditions, there is no need to moderate the net_dim() calls as well. As mentioned above, the driver needs to provide an object of type -struct dim to the net_dim() function call. It is advised for each entity -using Net DIM to hold a struct dim as part of its data structure and use it -as the main Net DIM API object. The struct dim_sample should hold the latest +:c:type:`struct dim <dim>` to the net_dim() function call. It is advised for +each entity using Net DIM to hold a :c:type:`struct dim <dim>` as part of its +data structure and use it as the main Net DIM API object. +The :c:type:`struct dim_sample <dim_sample>` should hold the latest bytes, packets and interrupts count. No need to perform any calculations, just include the raw data. @@ -124,19 +120,19 @@ the data flow. After the work is done, Net DIM algorithm needs to be set to the proper state in order to move to the next iteration. -Part IV: Example -================= +Example +======= The following code demonstrates how to register a driver to Net DIM. The actual usage is not complete but it should make the outline of the usage clear. -my_driver.c: +.. code-block:: c -#include <linux/dim.h> + #include <linux/dim.h> -/* Callback for net DIM to schedule on a decision to change moderation */ -void my_driver_do_dim_work(struct work_struct *work) -{ + /* Callback for net DIM to schedule on a decision to change moderation */ + void my_driver_do_dim_work(struct work_struct *work) + { /* Get struct dim from struct work_struct */ struct dim *dim = container_of(work, struct dim, work); @@ -145,11 +141,11 @@ void my_driver_do_dim_work(struct work_struct *work) /* Signal net DIM work is done and it should move to next iteration */ dim->state = DIM_START_MEASURE; -} + } -/* My driver's interrupt handler */ -int my_driver_handle_interrupt(struct my_driver_entity *my_entity, ...) -{ + /* My driver's interrupt handler */ + int my_driver_handle_interrupt(struct my_driver_entity *my_entity, ...) + { ... /* A struct to hold current measured data */ struct dim_sample dim_sample; @@ -162,13 +158,19 @@ int my_driver_handle_interrupt(struct my_driver_entity *my_entity, ...) /* Call net DIM */ net_dim(&my_entity->dim, dim_sample); ... -} + } -/* My entity's initialization function (my_entity was already allocated) */ -int my_driver_init_my_entity(struct my_driver_entity *my_entity, ...) -{ + /* My entity's initialization function (my_entity was already allocated) */ + int my_driver_init_my_entity(struct my_driver_entity *my_entity, ...) + { ... /* Initiate struct work_struct with my driver's callback function */ INIT_WORK(&my_entity->dim.work, my_driver_do_dim_work); ... -} + } + +Dynamic Interrupt Moderation (DIM) library API +============================================== + +.. kernel-doc:: include/linux/dim.h + :internal: diff --git a/Documentation/x86/boot.rst b/Documentation/x86/boot.rst index fa7ddc0428c8..5325c71ca877 100644 --- a/Documentation/x86/boot.rst +++ b/Documentation/x86/boot.rst @@ -1399,8 +1399,8 @@ must have read/write permission; CS must be __BOOT_CS and DS, ES, SS must be __BOOT_DS; interrupt must be disabled; %rsi must hold the base address of the struct boot_params. -EFI Handover Protocol -===================== +EFI Handover Protocol (deprecated) +================================== This protocol allows boot loaders to defer initialisation to the EFI boot stub. The boot loader is required to load the kernel/initrd(s) @@ -1408,6 +1408,12 @@ from the boot media and jump to the EFI handover protocol entry point which is hdr->handover_offset bytes from the beginning of startup_{32,64}. +The boot loader MUST respect the kernel's PE/COFF metadata when it comes +to section alignment, the memory footprint of the executable image beyond +the size of the file itself, and any other aspect of the PE/COFF header +that may affect correct operation of the image as a PE/COFF binary in the +execution context provided by the EFI firmware. + The function prototype for the handover entry point looks like this:: efi_main(void *handle, efi_system_table_t *table, struct boot_params *bp) @@ -1419,9 +1425,18 @@ UEFI specification. 'bp' is the boot loader-allocated boot params. The boot loader *must* fill out the following fields in bp:: - - hdr.code32_start - hdr.cmd_line_ptr - hdr.ramdisk_image (if applicable) - hdr.ramdisk_size (if applicable) All other fields should be zero. + +NOTE: The EFI Handover Protocol is deprecated in favour of the ordinary PE/COFF + entry point, combined with the LINUX_EFI_INITRD_MEDIA_GUID based initrd + loading protocol (refer to [0] for an example of the bootloader side of + this), which removes the need for any knowledge on the part of the EFI + bootloader regarding the internal representation of boot_params or any + requirements/limitations regarding the placement of the command line + and ramdisk in memory, or the placement of the kernel image itself. + +[0] https://github.com/u-boot/u-boot/commit/ec80b4735a593961fe701cc3a5d717d4739b0fd0 diff --git a/MAINTAINERS b/MAINTAINERS index ad29107786fe..24d0226abc8e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1323,7 +1323,10 @@ ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT M: Linus Walleij <linus.walleij@linaro.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained -F: Documentation/devicetree/bindings/arm/arm-boards +F: Documentation/devicetree/bindings/arm/arm,integrator.yaml +F: Documentation/devicetree/bindings/arm/arm,realview.yaml +F: Documentation/devicetree/bindings/arm/arm,versatile.yaml +F: Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml F: Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt F: Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml F: Documentation/devicetree/bindings/i2c/i2c-versatile.txt @@ -5042,28 +5045,7 @@ F: drivers/dma-buf/ F: include/linux/*fence.h F: include/linux/dma-buf* F: include/linux/dma-resv.h -F: include/linux/*fence.h -F: Documentation/driver-api/dma-buf.rst K: \bdma_(?:buf|fence|resv)\b -T: git git://anongit.freedesktop.org/drm/drm-misc - -DMA-BUF HEAPS FRAMEWORK -M: Sumit Semwal <sumit.semwal@linaro.org> -R: Andrew F. Davis <afd@ti.com> -R: Benjamin Gaignard <benjamin.gaignard@linaro.org> -R: Liam Mark <lmark@codeaurora.org> -R: Laura Abbott <labbott@redhat.com> -R: Brian Starkey <Brian.Starkey@arm.com> -R: John Stultz <john.stultz@linaro.org> -S: Maintained -L: linux-media@vger.kernel.org -L: dri-devel@lists.freedesktop.org -L: linaro-mm-sig@lists.linaro.org (moderated for non-subscribers) -F: include/uapi/linux/dma-heap.h -F: include/linux/dma-heap.h -F: drivers/dma-buf/dma-heap.c -F: drivers/dma-buf/heaps/* -T: git git://anongit.freedesktop.org/drm/drm-misc DMA GENERIC OFFLOAD ENGINE SUBSYSTEM M: Vinod Koul <vkoul@kernel.org> @@ -5273,13 +5255,9 @@ F: drivers/gpu/drm/pl111/ DRM DRIVER FOR ARM VERSATILE TFT PANELS M: Linus Walleij <linus.walleij@linaro.org> S: Maintained -F: drivers/gpu/drm/panel/panel-arm-versatile.c +T: git git://anongit.freedesktop.org/drm/drm-misc F: Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml - -DRM DRIVER FOR AST SERVER GRAPHICS CHIPS -M: Dave Airlie <airlied@redhat.com> -S: Odd Fixes -F: drivers/gpu/drm/ast/ +F: drivers/gpu/drm/panel/panel-arm-versatile.c DRM DRIVER FOR ASPEED BMC GFX M: Joel Stanley <joel@jms.id.au> @@ -5304,8 +5282,8 @@ F: drivers/gpu/drm/bochs/ DRM DRIVER FOR BOE HIMAX8279D PANELS M: Jerry Han <hanxu5@huaqin.corp-partner.google.com> S: Maintained -F: drivers/gpu/drm/panel/panel-boe-himax8279d.c F: Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml +F: drivers/gpu/drm/panel/panel-boe-himax8279d.c DRM DRIVER FOR FARADAY TVE200 TV ENCODER M: Linus Walleij <linus.walleij@linaro.org> @@ -5322,8 +5300,8 @@ F: drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS M: Jagan Teki <jagan@amarulasolutions.com> S: Maintained -F: drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c F: Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml +F: drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS M: Hans de Goede <hdegoede@redhat.com> @@ -5405,8 +5383,8 @@ F: include/uapi/drm/nouveau_drm.h DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS M: Stefan Mavrodiev <stefan@olimex.com> S: Maintained -F: drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c F: Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml +F: drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS M: Noralf Trønnes <noralf@tronnes.org> @@ -5434,12 +5412,6 @@ T: git git://anongit.freedesktop.org/drm/drm-misc F: drivers/gpu/drm/qxl/ F: include/uapi/drm/qxl_drm.h -DRM DRIVER FOR RAYDIUM RM67191 PANELS -M: Robert Chiras <robert.chiras@nxp.com> -S: Maintained -F: drivers/gpu/drm/panel/panel-raydium-rm67191.c -F: Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml - DRM DRIVER FOR RAGE 128 VIDEO CARDS S: Orphan / Obsolete F: drivers/gpu/drm/r128/ @@ -5468,12 +5440,6 @@ S: Orphan / Obsolete F: drivers/gpu/drm/sis/ F: include/uapi/drm/sis_drm.h -DRM DRIVER FOR SITRONIX ST7701 PANELS -M: Jagan Teki <jagan@amarulasolutions.com> -S: Maintained -F: drivers/gpu/drm/panel/panel-sitronix-st7701.c -F: Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml - DRM DRIVER FOR SITRONIX ST7586 PANELS M: David Lechner <david@lechnology.com> S: Maintained @@ -5484,7 +5450,7 @@ F: drivers/gpu/drm/tiny/st7586.c DRM DRIVER FOR SITRONIX ST7701 PANELS M: Jagan Teki <jagan@amarulasolutions.com> S: Maintained -F: Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt +F: Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml F: drivers/gpu/drm/panel/panel-sitronix-st7701.c DRM DRIVER FOR SITRONIX ST7735R PANELS @@ -5589,7 +5555,7 @@ M: Chen-Yu Tsai <wens@csie.org> L: dri-devel@lists.freedesktop.org S: Supported T: git git://anongit.freedesktop.org/drm/drm-misc -F: Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt +F: Documentation/devicetree/bindings/display/allwinner* F: drivers/gpu/drm/sun4i/ DRM DRIVERS FOR AMLOGIC SOCS @@ -5971,6 +5937,7 @@ M: Tal Gilboa <talgi@mellanox.com> S: Maintained F: include/linux/dim.h F: lib/dim/ +F: Documentation/networking/net_dim.rst DZ DECSTATION DZ11 SERIAL DRIVER M: "Maciej W. Rozycki" <macro@linux-mips.org> @@ -13890,7 +13857,8 @@ S: Maintained F: drivers/scsi/qla1280.[ch] QLOGIC QLA2XXX FC-SCSI DRIVER -M: hmadhani@marvell.com +M: Nilesh Javali <njavali@marvell.com> +M: GR-QLogic-Storage-Upstream@marvell.com L: linux-scsi@vger.kernel.org S: Supported F: Documentation/scsi/LICENSE.qla2xxx @@ -2,7 +2,7 @@ VERSION = 5 PATCHLEVEL = 7 SUBLEVEL = 0 -EXTRAVERSION = -rc1 +EXTRAVERSION = -rc2 NAME = Kleptomaniac Octopus # *DOCUMENTATION* diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index cabdd8f4a248..e8e1c866e413 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -1450,7 +1450,8 @@ ENTRY(efi_enter_kernel) @ running beyond the PoU, and so calling cache_off below from @ inside the PE/COFF loader allocated region is unsafe unless @ we explicitly clean it to the PoC. - adr r0, call_cache_fn @ region of code we will + ARM( adrl r0, call_cache_fn ) + THUMB( adr r0, call_cache_fn ) @ region of code we will adr r1, 0f @ run with MMU off bl cache_clean_flush bl cache_off diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index 47982889d774..98da446aa0f2 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -1039,13 +1039,13 @@ compatible = "fsl,imx6q-fec"; reg = <0x02188000 0x4000>; interrupt-names = "int0", "pps"; - interrupts-extended = - <&intc 0 118 IRQ_TYPE_LEVEL_HIGH>, - <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <0 118 IRQ_TYPE_LEVEL_HIGH>, + <0 119 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX6QDL_CLK_ENET>, <&clks IMX6QDL_CLK_ENET>, <&clks IMX6QDL_CLK_ENET_REF>; clock-names = "ipg", "ahb", "ptp"; + gpr = <&gpr>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx6qp.dtsi b/arch/arm/boot/dts/imx6qp.dtsi index 93b89dc1f53b..b310f13a53f2 100644 --- a/arch/arm/boot/dts/imx6qp.dtsi +++ b/arch/arm/boot/dts/imx6qp.dtsi @@ -77,7 +77,6 @@ }; &fec { - /delete-property/interrupts-extended; interrupts = <0 118 IRQ_TYPE_LEVEL_HIGH>, <0 119 IRQ_TYPE_LEVEL_HIGH>; }; diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index cc29869d12a3..bf85d6db4931 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -929,7 +929,11 @@ static inline void emit_a32_rsh_i64(const s8 dst[], rd = arm_bpf_get_reg64(dst, tmp, ctx); /* Do LSR operation */ - if (val < 32) { + if (val == 0) { + /* An immediate value of 0 encodes a shift amount of 32 + * for LSR. To shift by 0, don't do anything. + */ + } else if (val < 32) { emit(ARM_MOV_SI(tmp2[1], rd[1], SRTYPE_LSR, val), ctx); emit(ARM_ORR_SI(rd[1], tmp2[1], rd[0], SRTYPE_ASL, 32 - val), ctx); emit(ARM_MOV_SI(rd[0], rd[0], SRTYPE_LSR, val), ctx); @@ -955,7 +959,11 @@ static inline void emit_a32_arsh_i64(const s8 dst[], rd = arm_bpf_get_reg64(dst, tmp, ctx); /* Do ARSH operation */ - if (val < 32) { + if (val == 0) { + /* An immediate value of 0 encodes a shift amount of 32 + * for ASR. To shift by 0, don't do anything. + */ + } else if (val < 32) { emit(ARM_MOV_SI(tmp2[1], rd[1], SRTYPE_LSR, val), ctx); emit(ARM_ORR_SI(rd[1], tmp2[1], rd[0], SRTYPE_ASL, 32 - val), ctx); emit(ARM_MOV_SI(rd[0], rd[0], SRTYPE_ASR, val), ctx); @@ -992,21 +1000,35 @@ static inline void emit_a32_mul_r64(const s8 dst[], const s8 src[], arm_bpf_put_reg32(dst_hi, rd[0], ctx); } +static bool is_ldst_imm(s16 off, const u8 size) +{ + s16 off_max = 0; + + switch (size) { + case BPF_B: + case BPF_W: + off_max = 0xfff; + break; + case BPF_H: + off_max = 0xff; + break; + case BPF_DW: + /* Need to make sure off+4 does not overflow. */ + off_max = 0xfff - 4; + break; + } + return -off_max <= off && off <= off_max; +} + /* *(size *)(dst + off) = src */ static inline void emit_str_r(const s8 dst, const s8 src[], - s32 off, struct jit_ctx *ctx, const u8 sz){ + s16 off, struct jit_ctx *ctx, const u8 sz){ const s8 *tmp = bpf2a32[TMP_REG_1]; - s32 off_max; s8 rd; rd = arm_bpf_get_reg32(dst, tmp[1], ctx); - if (sz == BPF_H) - off_max = 0xff; - else - off_max = 0xfff; - - if (off < 0 || off > off_max) { + if (!is_ldst_imm(off, sz)) { emit_a32_mov_i(tmp[0], off, ctx); emit(ARM_ADD_R(tmp[0], tmp[0], rd), ctx); rd = tmp[0]; @@ -1035,18 +1057,12 @@ static inline void emit_str_r(const s8 dst, const s8 src[], /* dst = *(size*)(src + off) */ static inline void emit_ldx_r(const s8 dst[], const s8 src, - s32 off, struct jit_ctx *ctx, const u8 sz){ + s16 off, struct jit_ctx *ctx, const u8 sz){ const s8 *tmp = bpf2a32[TMP_REG_1]; const s8 *rd = is_stacked(dst_lo) ? tmp : dst; s8 rm = src; - s32 off_max; - - if (sz == BPF_H) - off_max = 0xff; - else - off_max = 0xfff; - if (off < 0 || off > off_max) { + if (!is_ldst_imm(off, sz)) { emit_a32_mov_i(tmp[0], off, ctx); emit(ARM_ADD_R(tmp[0], tmp[0], src), ctx); rm = tmp[0]; diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index dd6804a64f1a..fd4e1ce1daf9 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -36,7 +36,7 @@ #include <linux/mm.h> -struct start_info _xen_start_info; +static struct start_info _xen_start_info; struct start_info *xen_start_info = &_xen_start_info; EXPORT_SYMBOL(xen_start_info); diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index ebc622432831..c4ac0ac25a00 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -49,7 +49,9 @@ #ifndef CONFIG_BROKEN_GAS_INST #ifdef __ASSEMBLY__ -#define __emit_inst(x) .inst (x) +// The space separator is omitted so that __emit_inst(x) can be parsed as +// either an assembler directive or an assembler macro argument. +#define __emit_inst(x) .inst(x) #else #define __emit_inst(x) ".inst " __stringify((x)) "\n\t" #endif diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c index 354b11e27c07..033a48f30dbb 100644 --- a/arch/arm64/kernel/vdso.c +++ b/arch/arm64/kernel/vdso.c @@ -260,18 +260,7 @@ static int __aarch32_alloc_vdso_pages(void) if (ret) return ret; - ret = aarch32_alloc_kuser_vdso_page(); - if (ret) { - unsigned long c_vvar = - (unsigned long)page_to_virt(aarch32_vdso_pages[C_VVAR]); - unsigned long c_vdso = - (unsigned long)page_to_virt(aarch32_vdso_pages[C_VDSO]); - - free_page(c_vvar); - free_page(c_vdso); - } - - return ret; + return aarch32_alloc_kuser_vdso_page(); } #else static int __aarch32_alloc_vdso_pages(void) diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild index a0765aa60ea9..1bff55aa2d54 100644 --- a/arch/m68k/include/asm/Kbuild +++ b/arch/m68k/include/asm/Kbuild @@ -1,7 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 generated-y += syscall_table.h generic-y += extable.h -generic-y += hardirq.h generic-y += kvm_para.h generic-y += local64.h generic-y += mcs_spinlock.h diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index a197258595ef..62f7bfeb709e 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -55,7 +55,7 @@ config RISCV select ARCH_HAS_PTE_SPECIAL select ARCH_HAS_MMIOWB select ARCH_HAS_DEBUG_VIRTUAL - select HAVE_EBPF_JIT + select HAVE_EBPF_JIT if MMU select EDAC_SUPPORT select ARCH_HAS_GIGANTIC_PAGE select ARCH_HAS_SET_DIRECT_MAP diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c index cc1985d8750a..d208a9fd6c52 100644 --- a/arch/riscv/net/bpf_jit_comp64.c +++ b/arch/riscv/net/bpf_jit_comp64.c @@ -110,6 +110,16 @@ static bool is_32b_int(s64 val) return -(1L << 31) <= val && val < (1L << 31); } +static bool in_auipc_jalr_range(s64 val) +{ + /* + * auipc+jalr can reach any signed PC-relative offset in the range + * [-2^31 - 2^11, 2^31 - 2^11). + */ + return (-(1L << 31) - (1L << 11)) <= val && + val < ((1L << 31) - (1L << 11)); +} + static void emit_imm(u8 rd, s64 val, struct rv_jit_context *ctx) { /* Note that the immediate from the add is sign-extended, @@ -380,20 +390,24 @@ static void emit_sext_32_rd(u8 *rd, struct rv_jit_context *ctx) *rd = RV_REG_T2; } -static void emit_jump_and_link(u8 rd, s64 rvoff, bool force_jalr, - struct rv_jit_context *ctx) +static int emit_jump_and_link(u8 rd, s64 rvoff, bool force_jalr, + struct rv_jit_context *ctx) { s64 upper, lower; if (rvoff && is_21b_int(rvoff) && !force_jalr) { emit(rv_jal(rd, rvoff >> 1), ctx); - return; + return 0; + } else if (in_auipc_jalr_range(rvoff)) { + upper = (rvoff + (1 << 11)) >> 12; + lower = rvoff & 0xfff; + emit(rv_auipc(RV_REG_T1, upper), ctx); + emit(rv_jalr(rd, RV_REG_T1, lower), ctx); + return 0; } - upper = (rvoff + (1 << 11)) >> 12; - lower = rvoff & 0xfff; - emit(rv_auipc(RV_REG_T1, upper), ctx); - emit(rv_jalr(rd, RV_REG_T1, lower), ctx); + pr_err("bpf-jit: target offset 0x%llx is out of range\n", rvoff); + return -ERANGE; } static bool is_signed_bpf_cond(u8 cond) @@ -407,18 +421,16 @@ static int emit_call(bool fixed, u64 addr, struct rv_jit_context *ctx) s64 off = 0; u64 ip; u8 rd; + int ret; if (addr && ctx->insns) { ip = (u64)(long)(ctx->insns + ctx->ninsns); off = addr - ip; - if (!is_32b_int(off)) { - pr_err("bpf-jit: target call addr %pK is out of range\n", - (void *)addr); - return -ERANGE; - } } - emit_jump_and_link(RV_REG_RA, off, !fixed, ctx); + ret = emit_jump_and_link(RV_REG_RA, off, !fixed, ctx); + if (ret) + return ret; rd = bpf_to_rv_reg(BPF_REG_0, ctx); emit(rv_addi(rd, RV_REG_A0, 0), ctx); return 0; @@ -429,7 +441,7 @@ int bpf_jit_emit_insn(const struct bpf_insn *insn, struct rv_jit_context *ctx, { bool is64 = BPF_CLASS(insn->code) == BPF_ALU64 || BPF_CLASS(insn->code) == BPF_JMP; - int s, e, rvoff, i = insn - ctx->prog->insnsi; + int s, e, rvoff, ret, i = insn - ctx->prog->insnsi; struct bpf_prog_aux *aux = ctx->prog->aux; u8 rd = -1, rs = -1, code = insn->code; s16 off = insn->off; @@ -699,7 +711,9 @@ out_be: /* JUMP off */ case BPF_JMP | BPF_JA: rvoff = rv_offset(i, off, ctx); - emit_jump_and_link(RV_REG_ZERO, rvoff, false, ctx); + ret = emit_jump_and_link(RV_REG_ZERO, rvoff, false, ctx); + if (ret) + return ret; break; /* IF (dst COND src) JUMP off */ @@ -801,7 +815,6 @@ out_be: case BPF_JMP | BPF_CALL: { bool fixed; - int ret; u64 addr; mark_call(ctx); @@ -826,7 +839,9 @@ out_be: break; rvoff = epilogue_offset(ctx); - emit_jump_and_link(RV_REG_ZERO, rvoff, false, ctx); + ret = emit_jump_and_link(RV_REG_ZERO, rvoff, false, ctx); + if (ret) + return ret; break; /* dst = imm64 */ diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c index b0da5320bcff..624f5d9b0f79 100644 --- a/arch/x86/hyperv/hv_init.c +++ b/arch/x86/hyperv/hv_init.c @@ -20,6 +20,7 @@ #include <linux/mm.h> #include <linux/hyperv.h> #include <linux/slab.h> +#include <linux/kernel.h> #include <linux/cpuhotplug.h> #include <linux/syscore_ops.h> #include <clocksource/hyperv_timer.h> @@ -419,11 +420,14 @@ void hyperv_cleanup(void) } EXPORT_SYMBOL_GPL(hyperv_cleanup); -void hyperv_report_panic(struct pt_regs *regs, long err) +void hyperv_report_panic(struct pt_regs *regs, long err, bool in_die) { static bool panic_reported; u64 guest_id; + if (in_die && !panic_on_oops) + return; + /* * We prefer to report panic on 'die' chain as we have proper * registers to report, but if we miss it (e.g. on BUG()) we need diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h index cdcf48d52a12..8391c115c0ec 100644 --- a/arch/x86/include/asm/efi.h +++ b/arch/x86/include/asm/efi.h @@ -178,8 +178,10 @@ extern void efi_free_boot_services(void); extern pgd_t * __init efi_uv1_memmap_phys_prolog(void); extern void __init efi_uv1_memmap_phys_epilog(pgd_t *save_pgd); +/* kexec external ABI */ struct efi_setup_data { u64 fw_vendor; + u64 __unused; u64 tables; u64 smbios; u64 reserved[8]; diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h index 6685e1218959..7063b5a43220 100644 --- a/arch/x86/include/asm/microcode_amd.h +++ b/arch/x86/include/asm/microcode_amd.h @@ -41,7 +41,7 @@ struct microcode_amd { unsigned int mpb[0]; }; -#define PATCH_MAX_SIZE PAGE_SIZE +#define PATCH_MAX_SIZE (3 * PAGE_SIZE) #ifdef CONFIG_MICROCODE_AMD extern void __init load_ucode_amd_bsp(unsigned int family); diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index bf08d4508ecb..a19a680542ce 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -1119,35 +1119,53 @@ void switch_to_sld(unsigned long tifn) sld_update_msr(!(tifn & _TIF_SLD)); } -#define SPLIT_LOCK_CPU(model) {X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY} - /* - * The following processors have the split lock detection feature. But - * since they don't have the IA32_CORE_CAPABILITIES MSR, the feature cannot - * be enumerated. Enable it by family and model matching on these - * processors. + * Bits in the IA32_CORE_CAPABILITIES are not architectural, so they should + * only be trusted if it is confirmed that a CPU model implements a + * specific feature at a particular bit position. + * + * The possible driver data field values: + * + * - 0: CPU models that are known to have the per-core split-lock detection + * feature even though they do not enumerate IA32_CORE_CAPABILITIES. + * + * - 1: CPU models which may enumerate IA32_CORE_CAPABILITIES and if so use + * bit 5 to enumerate the per-core split-lock detection feature. */ static const struct x86_cpu_id split_lock_cpu_ids[] __initconst = { - SPLIT_LOCK_CPU(INTEL_FAM6_ICELAKE_X), - SPLIT_LOCK_CPU(INTEL_FAM6_ICELAKE_L), + X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X, 0), + X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_L, 0), + X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT, 1), + X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_D, 1), + X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, 1), {} }; void __init cpu_set_core_cap_bits(struct cpuinfo_x86 *c) { - u64 ia32_core_caps = 0; + const struct x86_cpu_id *m; + u64 ia32_core_caps; + + if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) + return; - if (c->x86_vendor != X86_VENDOR_INTEL) + m = x86_match_cpu(split_lock_cpu_ids); + if (!m) return; - if (cpu_has(c, X86_FEATURE_CORE_CAPABILITIES)) { - /* Enumerate features reported in IA32_CORE_CAPABILITIES MSR. */ + + switch (m->driver_data) { + case 0: + break; + case 1: + if (!cpu_has(c, X86_FEATURE_CORE_CAPABILITIES)) + return; rdmsrl(MSR_IA32_CORE_CAPS, ia32_core_caps); - } else if (!boot_cpu_has(X86_FEATURE_HYPERVISOR)) { - /* Enumerate split lock detection by family and model. */ - if (x86_match_cpu(split_lock_cpu_ids)) - ia32_core_caps |= MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT; + if (!(ia32_core_caps & MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT)) + return; + break; + default: + return; } - if (ia32_core_caps & MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT) - split_lock_setup(); + split_lock_setup(); } diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c index caa032ce3fe3..ebf34c7bc8bc 100644 --- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -227,8 +227,8 @@ static void __init ms_hyperv_init_platform(void) ms_hyperv.misc_features = cpuid_edx(HYPERV_CPUID_FEATURES); ms_hyperv.hints = cpuid_eax(HYPERV_CPUID_ENLIGHTMENT_INFO); - pr_info("Hyper-V: features 0x%x, hints 0x%x\n", - ms_hyperv.features, ms_hyperv.hints); + pr_info("Hyper-V: features 0x%x, hints 0x%x, misc 0x%x\n", + ms_hyperv.features, ms_hyperv.hints, ms_hyperv.misc_features); ms_hyperv.max_vp_index = cpuid_eax(HYPERV_CPUID_IMPLEMENT_LIMITS); ms_hyperv.max_lp_index = cpuid_ebx(HYPERV_CPUID_IMPLEMENT_LIMITS); @@ -263,6 +263,16 @@ static void __init ms_hyperv_init_platform(void) cpuid_eax(HYPERV_CPUID_NESTED_FEATURES); } + /* + * Hyper-V expects to get crash register data or kmsg when + * crash enlightment is available and system crashes. Set + * crash_kexec_post_notifiers to be true to make sure that + * calling crash enlightment interface before running kdump + * kernel. + */ + if (ms_hyperv.misc_features & HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE) + crash_kexec_post_notifiers = true; + #ifdef CONFIG_X86_LOCAL_APIC if (ms_hyperv.features & HV_X64_ACCESS_FREQUENCY_MSRS && ms_hyperv.misc_features & HV_FEATURE_FREQUENCY_MSRS_AVAILABLE) { diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c index 89049b343c7a..d8cc5223b7ce 100644 --- a/arch/x86/kernel/cpu/resctrl/core.c +++ b/arch/x86/kernel/cpu/resctrl/core.c @@ -578,6 +578,8 @@ static void domain_add_cpu(int cpu, struct rdt_resource *r) d->id = id; cpumask_set_cpu(cpu, &d->cpu_mask); + rdt_domain_reconfigure_cdp(r); + if (r->alloc_capable && domain_setup_ctrlval(r, d)) { kfree(d); return; diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h index 181c992f448c..3dd13f3a8b23 100644 --- a/arch/x86/kernel/cpu/resctrl/internal.h +++ b/arch/x86/kernel/cpu/resctrl/internal.h @@ -601,5 +601,6 @@ bool has_busy_rmid(struct rdt_resource *r, struct rdt_domain *d); void __check_limbo(struct rdt_domain *d, bool force_free); bool cbm_validate_intel(char *buf, u32 *data, struct rdt_resource *r); bool cbm_validate_amd(char *buf, u32 *data, struct rdt_resource *r); +void rdt_domain_reconfigure_cdp(struct rdt_resource *r); #endif /* _ASM_X86_RESCTRL_INTERNAL_H */ diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c index 064e9ef44cd6..5a359d9fcc05 100644 --- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c +++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c @@ -1859,6 +1859,19 @@ static int set_cache_qos_cfg(int level, bool enable) return 0; } +/* Restore the qos cfg state when a domain comes online */ +void rdt_domain_reconfigure_cdp(struct rdt_resource *r) +{ + if (!r->alloc_capable) + return; + + if (r == &rdt_resources_all[RDT_RESOURCE_L2DATA]) + l2_qos_cfg_update(&r->alloc_enabled); + + if (r == &rdt_resources_all[RDT_RESOURCE_L3DATA]) + l3_qos_cfg_update(&r->alloc_enabled); +} + /* * Enable or disable the MBA software controller * which helps user specify bandwidth in MBps. @@ -3072,7 +3085,8 @@ static int rdtgroup_rmdir(struct kernfs_node *kn) * If the rdtgroup is a mon group and parent directory * is a valid "mon_groups" directory, remove the mon group. */ - if (rdtgrp->type == RDTCTRL_GROUP && parent_kn == rdtgroup_default.kn) { + if (rdtgrp->type == RDTCTRL_GROUP && parent_kn == rdtgroup_default.kn && + rdtgrp != &rdtgroup_default) { if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP || rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED) { ret = rdtgroup_ctrl_remove(kn, rdtgrp); diff --git a/arch/x86/kernel/umip.c b/arch/x86/kernel/umip.c index 4d732a444711..8d5cbe1bbb3b 100644 --- a/arch/x86/kernel/umip.c +++ b/arch/x86/kernel/umip.c @@ -81,7 +81,7 @@ #define UMIP_INST_SLDT 3 /* 0F 00 /0 */ #define UMIP_INST_STR 4 /* 0F 00 /1 */ -const char * const umip_insns[5] = { +static const char * const umip_insns[5] = { [UMIP_INST_SGDT] = "SGDT", [UMIP_INST_SIDT] = "SIDT", [UMIP_INST_SMSW] = "SMSW", diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c index 211bb9358b73..c5e393f8bb3f 100644 --- a/arch/x86/platform/efi/efi_64.c +++ b/arch/x86/platform/efi/efi_64.c @@ -202,7 +202,7 @@ virt_to_phys_or_null_size(void *va, unsigned long size) int __init efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages) { - unsigned long pfn, text, pf; + unsigned long pfn, text, pf, rodata; struct page *page; unsigned npages; pgd_t *pgd = efi_mm.pgd; @@ -256,7 +256,7 @@ int __init efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages) efi_scratch.phys_stack = page_to_phys(page + 1); /* stack grows down */ - npages = (__end_rodata_aligned - _text) >> PAGE_SHIFT; + npages = (_etext - _text) >> PAGE_SHIFT; text = __pa(_text); pfn = text >> PAGE_SHIFT; @@ -266,6 +266,14 @@ int __init efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages) return 1; } + npages = (__end_rodata - __start_rodata) >> PAGE_SHIFT; + rodata = __pa(__start_rodata); + pfn = rodata >> PAGE_SHIFT; + if (kernel_map_pages_in_pgd(pgd, pfn, rodata, npages, pf)) { + pr_err("Failed to map kernel rodata 1:1\n"); + return 1; + } + return 0; } @@ -638,7 +646,7 @@ efi_thunk_set_variable(efi_char16_t *name, efi_guid_t *vendor, phys_vendor = virt_to_phys_or_null(vnd); phys_data = virt_to_phys_or_null_size(data, data_size); - if (!phys_name || !phys_data) + if (!phys_name || (data && !phys_data)) status = EFI_INVALID_PARAMETER; else status = efi_thunk(set_variable, phys_name, phys_vendor, @@ -669,7 +677,7 @@ efi_thunk_set_variable_nonblocking(efi_char16_t *name, efi_guid_t *vendor, phys_vendor = virt_to_phys_or_null(vnd); phys_data = virt_to_phys_or_null_size(data, data_size); - if (!phys_name || !phys_data) + if (!phys_name || (data && !phys_data)) status = EFI_INVALID_PARAMETER; else status = efi_thunk(set_variable, phys_name, phys_vendor, diff --git a/block/blk-mq.c b/block/blk-mq.c index 8e56884fd2e9..a7785df2c944 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1222,8 +1222,10 @@ bool blk_mq_dispatch_rq_list(struct request_queue *q, struct list_head *list, rq = list_first_entry(list, struct request, queuelist); hctx = rq->mq_hctx; - if (!got_budget && !blk_mq_get_dispatch_budget(hctx)) + if (!got_budget && !blk_mq_get_dispatch_budget(hctx)) { + blk_mq_put_driver_tag(rq); break; + } if (!blk_mq_get_driver_tag(rq)) { /* diff --git a/block/blk-wbt.c b/block/blk-wbt.c index 8641ba9793c5..9cb082f38b93 100644 --- a/block/blk-wbt.c +++ b/block/blk-wbt.c @@ -313,7 +313,7 @@ static void scale_up(struct rq_wb *rwb) calc_wb_limits(rwb); rwb->unknown_cnt = 0; rwb_wake_all(rwb); - rwb_trace_step(rwb, "scale up"); + rwb_trace_step(rwb, tracepoint_string("scale up")); } static void scale_down(struct rq_wb *rwb, bool hard_throttle) @@ -322,7 +322,7 @@ static void scale_down(struct rq_wb *rwb, bool hard_throttle) return; calc_wb_limits(rwb); rwb->unknown_cnt = 0; - rwb_trace_step(rwb, "scale down"); + rwb_trace_step(rwb, tracepoint_string("scale down")); } static void rwb_arm_timer(struct rq_wb *rwb) diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 0101b65250cb..0c0a736eb861 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -410,6 +410,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x22a3), board_ahci_mobile }, /* Cherry Tr. AHCI */ { PCI_VDEVICE(INTEL, 0x5ae3), board_ahci_mobile }, /* ApolloLake AHCI */ { PCI_VDEVICE(INTEL, 0x34d3), board_ahci_mobile }, /* Ice Lake LP AHCI */ + { PCI_VDEVICE(INTEL, 0x02d3), board_ahci_mobile }, /* Comet Lake PCH-U AHCI */ { PCI_VDEVICE(INTEL, 0x02d7), board_ahci_mobile }, /* Comet Lake PCH RAID */ /* JMicron 360/1/3/5/6, match class to avoid IDE function */ diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 1e0a6b19ae0d..67d65ac785e9 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -3754,11 +3754,7 @@ static int __rbd_notify_op_lock(struct rbd_device *rbd_dev, static void rbd_notify_op_lock(struct rbd_device *rbd_dev, enum rbd_notify_op notify_op) { - struct page **reply_pages; - size_t reply_len; - - __rbd_notify_op_lock(rbd_dev, notify_op, &reply_pages, &reply_len); - ceph_release_page_vector(reply_pages, calc_pages_for(0, reply_len)); + __rbd_notify_op_lock(rbd_dev, notify_op, NULL, NULL); } static void rbd_notify_acquired_lock(struct work_struct *work) @@ -4527,6 +4523,10 @@ static void cancel_tasks_sync(struct rbd_device *rbd_dev) cancel_work_sync(&rbd_dev->unlock_work); } +/* + * header_rwsem must not be held to avoid a deadlock with + * rbd_dev_refresh() when flushing notifies. + */ static void rbd_unregister_watch(struct rbd_device *rbd_dev) { cancel_tasks_sync(rbd_dev); @@ -6894,9 +6894,10 @@ static void rbd_print_dne(struct rbd_device *rbd_dev, bool is_snap) static void rbd_dev_image_release(struct rbd_device *rbd_dev) { - rbd_dev_unprobe(rbd_dev); - if (rbd_dev->opts) + if (!rbd_is_ro(rbd_dev)) rbd_unregister_watch(rbd_dev); + + rbd_dev_unprobe(rbd_dev); rbd_dev->image_format = 0; kfree(rbd_dev->spec->image_id); rbd_dev->spec->image_id = NULL; @@ -6907,6 +6908,9 @@ static void rbd_dev_image_release(struct rbd_device *rbd_dev) * device. If this image is the one being mapped (i.e., not a * parent), initiate a watch on its header object before using that * object to get detailed information about the rbd image. + * + * On success, returns with header_rwsem held for write if called + * with @depth == 0. */ static int rbd_dev_image_probe(struct rbd_device *rbd_dev, int depth) { @@ -6936,11 +6940,14 @@ static int rbd_dev_image_probe(struct rbd_device *rbd_dev, int depth) } } + if (!depth) + down_write(&rbd_dev->header_rwsem); + ret = rbd_dev_header_info(rbd_dev); if (ret) { if (ret == -ENOENT && !need_watch) rbd_print_dne(rbd_dev, false); - goto err_out_watch; + goto err_out_probe; } /* @@ -6985,10 +6992,11 @@ static int rbd_dev_image_probe(struct rbd_device *rbd_dev, int depth) return 0; err_out_probe: - rbd_dev_unprobe(rbd_dev); -err_out_watch: + if (!depth) + up_write(&rbd_dev->header_rwsem); if (need_watch) rbd_unregister_watch(rbd_dev); + rbd_dev_unprobe(rbd_dev); err_out_format: rbd_dev->image_format = 0; kfree(rbd_dev->spec->image_id); @@ -7050,12 +7058,9 @@ static ssize_t do_rbd_add(struct bus_type *bus, goto err_out_rbd_dev; } - down_write(&rbd_dev->header_rwsem); rc = rbd_dev_image_probe(rbd_dev, 0); - if (rc < 0) { - up_write(&rbd_dev->header_rwsem); + if (rc < 0) goto err_out_rbd_dev; - } if (rbd_dev->opts->alloc_size > rbd_dev->layout.object_size) { rbd_warn(rbd_dev, "alloc_size adjusted to %u", diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 66a62d17a3f5..3d42fc4290bc 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -846,6 +846,7 @@ void intel_gtt_insert_page(dma_addr_t addr, unsigned int flags) { intel_private.driver->write_entry(addr, pg, flags); + readl(intel_private.gtt + pg); if (intel_private.driver->chipset_flush) intel_private.driver->chipset_flush(); } @@ -871,7 +872,7 @@ void intel_gtt_insert_sg_entries(struct sg_table *st, j++; } } - wmb(); + readl(intel_private.gtt + j - 1); if (intel_private.driver->chipset_flush) intel_private.driver->chipset_flush(); } @@ -1105,6 +1106,7 @@ static void i9xx_cleanup(void) static void i9xx_chipset_flush(void) { + wmb(); if (intel_private.i9xx_flush_page) writel(1, intel_private.i9xx_flush_page); } diff --git a/drivers/clk/clk-asm9260.c b/drivers/clk/clk-asm9260.c index 536b59aabd2c..bacebd457e6f 100644 --- a/drivers/clk/clk-asm9260.c +++ b/drivers/clk/clk-asm9260.c @@ -276,7 +276,7 @@ static void __init asm9260_acc_init(struct device_node *np) /* TODO: Convert to DT parent scheme */ ref_clk = of_clk_get_parent_name(np, 0); - hw = __clk_hw_register_fixed_rate_with_accuracy(NULL, NULL, pll_clk, + hw = __clk_hw_register_fixed_rate(NULL, NULL, pll_clk, ref_clk, NULL, NULL, 0, rate, 0, CLK_FIXED_RATE_PARENT_ACCURACY); diff --git a/drivers/clk/mmp/clk-pll.c b/drivers/clk/mmp/clk-pll.c index 7077be293871..962014cfdc44 100644 --- a/drivers/clk/mmp/clk-pll.c +++ b/drivers/clk/mmp/clk-pll.c @@ -97,7 +97,7 @@ static const struct clk_ops mmp_clk_pll_ops = { .recalc_rate = mmp_clk_pll_recalc_rate, }; -struct clk *mmp_clk_register_pll(char *name, +static struct clk *mmp_clk_register_pll(char *name, unsigned long default_rate, void __iomem *enable_reg, u32 enable, void __iomem *reg, u8 shift, @@ -137,3 +137,34 @@ struct clk *mmp_clk_register_pll(char *name, return clk; } + +void mmp_register_pll_clks(struct mmp_clk_unit *unit, + struct mmp_param_pll_clk *clks, + void __iomem *base, int size) +{ + struct clk *clk; + int i; + + for (i = 0; i < size; i++) { + void __iomem *reg = NULL; + + if (clks[i].offset) + reg = base + clks[i].offset; + + clk = mmp_clk_register_pll(clks[i].name, + clks[i].default_rate, + base + clks[i].enable_offset, + clks[i].enable, + reg, clks[i].shift, + clks[i].input_rate, + base + clks[i].postdiv_offset, + clks[i].postdiv_shift); + if (IS_ERR(clk)) { + pr_err("%s: failed to register clock %s\n", + __func__, clks[i].name); + continue; + } + if (clks[i].id) + unit->clk_table[clks[i].id] = clk; + } +} diff --git a/drivers/clk/mmp/clk.c b/drivers/clk/mmp/clk.c index 317123641d1e..ca7d37e2c7be 100644 --- a/drivers/clk/mmp/clk.c +++ b/drivers/clk/mmp/clk.c @@ -176,37 +176,6 @@ void mmp_register_div_clks(struct mmp_clk_unit *unit, } } -void mmp_register_pll_clks(struct mmp_clk_unit *unit, - struct mmp_param_pll_clk *clks, - void __iomem *base, int size) -{ - struct clk *clk; - int i; - - for (i = 0; i < size; i++) { - void __iomem *reg = NULL; - - if (clks[i].offset) - reg = base + clks[i].offset; - - clk = mmp_clk_register_pll(clks[i].name, - clks[i].default_rate, - base + clks[i].enable_offset, - clks[i].enable, - reg, clks[i].shift, - clks[i].input_rate, - base + clks[i].postdiv_offset, - clks[i].postdiv_shift); - if (IS_ERR(clk)) { - pr_err("%s: failed to register clock %s\n", - __func__, clks[i].name); - continue; - } - if (clks[i].id) - unit->clk_table[clks[i].id] = clk; - } -} - void mmp_clk_add(struct mmp_clk_unit *unit, unsigned int id, struct clk *clk) { diff --git a/drivers/clk/mmp/clk.h b/drivers/clk/mmp/clk.h index 971b4d6d992f..20dc1e5dd756 100644 --- a/drivers/clk/mmp/clk.h +++ b/drivers/clk/mmp/clk.h @@ -238,13 +238,6 @@ void mmp_register_pll_clks(struct mmp_clk_unit *unit, struct mmp_param_pll_clk *clks, void __iomem *base, int size); -extern struct clk *mmp_clk_register_pll(char *name, - unsigned long default_rate, - void __iomem *enable_reg, u32 enable, - void __iomem *reg, u8 shift, - unsigned long input_rate, - void __iomem *postdiv_reg, u8 postdiv_shift); - #define DEFINE_MIX_REG_INFO(w_d, s_d, w_m, s_m, fc) \ { \ .width_div = (w_d), \ diff --git a/drivers/clk/sprd/sc9863a-clk.c b/drivers/clk/sprd/sc9863a-clk.c index a0631f7756cf..2e2dfb2d48ff 100644 --- a/drivers/clk/sprd/sc9863a-clk.c +++ b/drivers/clk/sprd/sc9863a-clk.c @@ -1641,8 +1641,9 @@ static SPRD_SC_GATE_CLK_FW_NAME(i2c4_eb, "i2c4-eb", "ext-26m", 0x0, 0x1000, BIT(12), 0, 0); static SPRD_SC_GATE_CLK_FW_NAME(uart0_eb, "uart0-eb", "ext-26m", 0x0, 0x1000, BIT(13), 0, 0); +/* uart1_eb is for console, don't gate even if unused */ static SPRD_SC_GATE_CLK_FW_NAME(uart1_eb, "uart1-eb", "ext-26m", 0x0, - 0x1000, BIT(14), 0, 0); + 0x1000, BIT(14), CLK_IGNORE_UNUSED, 0); static SPRD_SC_GATE_CLK_FW_NAME(uart2_eb, "uart2-eb", "ext-26m", 0x0, 0x1000, BIT(15), 0, 0); static SPRD_SC_GATE_CLK_FW_NAME(uart3_eb, "uart3-eb", "ext-26m", 0x0, diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c index b1af0de2e100..9d2512913d25 100644 --- a/drivers/firmware/efi/cper.c +++ b/drivers/firmware/efi/cper.c @@ -101,7 +101,7 @@ void cper_print_bits(const char *pfx, unsigned int bits, if (!len) len = snprintf(buf, sizeof(buf), "%s%s", pfx, str); else - len += snprintf(buf+len, sizeof(buf)-len, ", %s", str); + len += scnprintf(buf+len, sizeof(buf)-len, ", %s", str); } if (len) printk("%s\n", buf); diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h index cc90a748bcf0..67d26949fd26 100644 --- a/drivers/firmware/efi/libstub/efistub.h +++ b/drivers/firmware/efi/libstub/efistub.h @@ -25,7 +25,7 @@ #define EFI_ALLOC_ALIGN EFI_PAGE_SIZE #endif -#ifdef CONFIG_ARM +#if defined(CONFIG_ARM) || defined(CONFIG_X86) #define __efistub_global __section(.data) #else #define __efistub_global diff --git a/drivers/firmware/efi/libstub/file.c b/drivers/firmware/efi/libstub/file.c index d4c7e5f59d2c..ea66b1f16a79 100644 --- a/drivers/firmware/efi/libstub/file.c +++ b/drivers/firmware/efi/libstub/file.c @@ -29,30 +29,31 @@ */ #define EFI_READ_CHUNK_SIZE SZ_1M +struct finfo { + efi_file_info_t info; + efi_char16_t filename[MAX_FILENAME_SIZE]; +}; + static efi_status_t efi_open_file(efi_file_protocol_t *volume, - efi_char16_t *filename_16, + struct finfo *fi, efi_file_protocol_t **handle, unsigned long *file_size) { - struct { - efi_file_info_t info; - efi_char16_t filename[MAX_FILENAME_SIZE]; - } finfo; efi_guid_t info_guid = EFI_FILE_INFO_ID; efi_file_protocol_t *fh; unsigned long info_sz; efi_status_t status; - status = volume->open(volume, &fh, filename_16, EFI_FILE_MODE_READ, 0); + status = volume->open(volume, &fh, fi->filename, EFI_FILE_MODE_READ, 0); if (status != EFI_SUCCESS) { pr_efi_err("Failed to open file: "); - efi_char16_printk(filename_16); + efi_char16_printk(fi->filename); efi_printk("\n"); return status; } - info_sz = sizeof(finfo); - status = fh->get_info(fh, &info_guid, &info_sz, &finfo); + info_sz = sizeof(struct finfo); + status = fh->get_info(fh, &info_guid, &info_sz, fi); if (status != EFI_SUCCESS) { pr_efi_err("Failed to get file info\n"); fh->close(fh); @@ -60,7 +61,7 @@ static efi_status_t efi_open_file(efi_file_protocol_t *volume, } *handle = fh; - *file_size = finfo.info.file_size; + *file_size = fi->info.file_size; return EFI_SUCCESS; } @@ -146,13 +147,13 @@ static efi_status_t handle_cmdline_files(efi_loaded_image_t *image, alloc_addr = alloc_size = 0; do { - efi_char16_t filename[MAX_FILENAME_SIZE]; + struct finfo fi; unsigned long size; void *addr; offset = find_file_option(cmdline, cmdline_len, optstr, optstr_size, - filename, ARRAY_SIZE(filename)); + fi.filename, ARRAY_SIZE(fi.filename)); if (!offset) break; @@ -166,7 +167,7 @@ static efi_status_t handle_cmdline_files(efi_loaded_image_t *image, return status; } - status = efi_open_file(volume, filename, &file, &size); + status = efi_open_file(volume, &fi, &file, &size); if (status != EFI_SUCCESS) goto err_close_volume; diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c index 8d3a707789de..05ccb229fb45 100644 --- a/drivers/firmware/efi/libstub/x86-stub.c +++ b/drivers/firmware/efi/libstub/x86-stub.c @@ -20,7 +20,7 @@ /* Maximum physical address for 64-bit kernel with 4-level paging */ #define MAXMEM_X86_64_4LEVEL (1ull << 46) -static efi_system_table_t *sys_table; +static efi_system_table_t *sys_table __efistub_global; extern const bool efi_is64; extern u32 image_offset; @@ -392,8 +392,6 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle, image_base = efi_table_attr(image, image_base); image_offset = (void *)startup_32 - image_base; - hdr = &((struct boot_params *)image_base)->hdr; - status = efi_allocate_pages(0x4000, (unsigned long *)&boot_params, ULONG_MAX); if (status != EFI_SUCCESS) { efi_printk("Failed to allocate lowmem for boot params\n"); @@ -742,8 +740,15 @@ unsigned long efi_main(efi_handle_t handle, * now use KERNEL_IMAGE_SIZE, which will be 512MiB, the same as what * KASLR uses. * - * Also relocate it if image_offset is zero, i.e. we weren't loaded by - * LoadImage, but we are not aligned correctly. + * Also relocate it if image_offset is zero, i.e. the kernel wasn't + * loaded by LoadImage, but rather by a bootloader that called the + * handover entry. The reason we must always relocate in this case is + * to handle the case of systemd-boot booting a unified kernel image, + * which is a PE executable that contains the bzImage and an initrd as + * COFF sections. The initrd section is placed after the bzImage + * without ensuring that there are at least init_size bytes available + * for the bzImage, and thus the compressed kernel's startup code may + * overwrite the initrd unless it is moved out of the way. */ buffer_start = ALIGN(bzimage_addr - image_offset, @@ -753,8 +758,7 @@ unsigned long efi_main(efi_handle_t handle, if ((buffer_start < LOAD_PHYSICAL_ADDR) || (IS_ENABLED(CONFIG_X86_32) && buffer_end > KERNEL_IMAGE_SIZE) || (IS_ENABLED(CONFIG_X86_64) && buffer_end > MAXMEM_X86_64_4LEVEL) || - (image_offset == 0 && !IS_ALIGNED(bzimage_addr, - hdr->kernel_alignment))) { + (image_offset == 0)) { status = efi_relocate_kernel(&bzimage_addr, hdr->init_size, hdr->init_size, hdr->pref_address, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 559dc24ef436..f84f9e35a73b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2008,8 +2008,24 @@ static void amdgpu_device_fill_reset_magic(struct amdgpu_device *adev) */ static bool amdgpu_device_check_vram_lost(struct amdgpu_device *adev) { - return !!memcmp(adev->gart.ptr, adev->reset_magic, - AMDGPU_RESET_MAGIC_NUM); + if (memcmp(adev->gart.ptr, adev->reset_magic, + AMDGPU_RESET_MAGIC_NUM)) + return true; + + if (!adev->in_gpu_reset) + return false; + + /* + * For all ASICs with baco/mode1 reset, the VRAM is + * always assumed to be lost. + */ + switch (amdgpu_asic_reset_method(adev)) { + case AMD_RESET_METHOD_BACO: + case AMD_RESET_METHOD_MODE1: + return true; + default: + return false; + } } /** @@ -2340,6 +2356,8 @@ static int amdgpu_device_ip_suspend_phase1(struct amdgpu_device *adev) { int i, r; + amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE); + amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE); for (i = adev->num_ip_blocks - 1; i >= 0; i--) { if (!adev->ip_blocks[i].status.valid) diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c index 006f21ef7ddf..62635e58e45e 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik.c +++ b/drivers/gpu/drm/amd/amdgpu/cik.c @@ -1358,8 +1358,6 @@ static int cik_asic_reset(struct amdgpu_device *adev) int r; if (cik_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) { - if (!adev->in_suspend) - amdgpu_inc_vram_lost(adev); r = amdgpu_dpm_baco_reset(adev); } else { r = cik_asic_pci_config_reset(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index d78059fd2c72..f92c158d89a1 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -279,7 +279,7 @@ static const struct soc15_reg_golden golden_settings_gc_10_1_2_nv12[] = #define DEFAULT_SH_MEM_CONFIG \ ((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \ - (SH_MEM_ALIGNMENT_MODE_DWORD << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \ + (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \ (SH_MEM_RETRY_MODE_ALL << SH_MEM_CONFIG__RETRY_MODE__SHIFT) | \ (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT)) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index e6b113ed2f40..0c390485bc10 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -1234,6 +1234,8 @@ struct amdgpu_gfxoff_quirk { static const struct amdgpu_gfxoff_quirk amdgpu_gfxoff_quirk_list[] = { /* https://bugzilla.kernel.org/show_bug.cgi?id=204689 */ { 0x1002, 0x15dd, 0x1002, 0x15dd, 0xc8 }, + /* https://bugzilla.kernel.org/show_bug.cgi?id=207171 */ + { 0x1002, 0x15dd, 0x103c, 0x83e7, 0xd3 }, { 0, 0, 0, 0, 0 }, }; diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index 033cbbca2072..52318b03c424 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -351,8 +351,6 @@ static int nv_asic_reset(struct amdgpu_device *adev) struct smu_context *smu = &adev->smu; if (nv_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) { - if (!adev->in_suspend) - amdgpu_inc_vram_lost(adev); ret = smu_baco_enter(smu); if (ret) return ret; @@ -360,8 +358,6 @@ static int nv_asic_reset(struct amdgpu_device *adev) if (ret) return ret; } else { - if (!adev->in_suspend) - amdgpu_inc_vram_lost(adev); ret = nv_asic_mode1_reset(adev); } diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index a40499d51c93..d42a8d8a0dea 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -569,14 +569,10 @@ static int soc15_asic_reset(struct amdgpu_device *adev) switch (soc15_asic_reset_method(adev)) { case AMD_RESET_METHOD_BACO: - if (!adev->in_suspend) - amdgpu_inc_vram_lost(adev); return soc15_asic_baco_reset(adev); case AMD_RESET_METHOD_MODE2: return amdgpu_dpm_mode2_reset(adev); default: - if (!adev->in_suspend) - amdgpu_inc_vram_lost(adev); return soc15_asic_mode1_reset(adev); } } diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 78b35901643b..3ce10e05d0d6 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -765,8 +765,6 @@ static int vi_asic_reset(struct amdgpu_device *adev) int r; if (vi_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) { - if (!adev->in_suspend) - amdgpu_inc_vram_lost(adev); r = amdgpu_dpm_baco_reset(adev); } else { r = vi_asic_pci_config_reset(adev); diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index 7740488999df..4795eb66b2b2 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -3804,9 +3804,12 @@ static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr, { uint32_t i; + /* force the trim if mclk_switching is disabled to prevent flicker */ + bool force_trim = (low_limit == high_limit); for (i = 0; i < dpm_table->count; i++) { /*skip the trim if od is enabled*/ - if (!hwmgr->od_enabled && (dpm_table->dpm_levels[i].value < low_limit + if ((!hwmgr->od_enabled || force_trim) + && (dpm_table->dpm_levels[i].value < low_limit || dpm_table->dpm_levels[i].value > high_limit)) dpm_table->dpm_levels[i].enabled = false; else diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index 541c932a6005..655ba4fb05dc 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -1718,6 +1718,12 @@ int smu_v11_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state) if (ret) goto out; + if (ras && ras->supported) { + ret = smu_send_smc_msg(smu, SMU_MSG_PrepareMp1ForUnload, NULL); + if (ret) + goto out; + } + /* clear vbios scratch 6 and 7 for coming asic reinit */ WREG32(adev->bios_scratch_reg_offset + 6, 0); WREG32(adev->bios_scratch_reg_offset + 7, 0); diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 28e59d1ffa93..612a59ec8116 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -1238,6 +1238,8 @@ static const struct dpcd_quirk dpcd_quirk_list[] = { { OUI(0x00, 0x00, 0x00), DEVICE_ID('C', 'H', '7', '5', '1', '1'), false, BIT(DP_DPCD_QUIRK_NO_SINK_COUNT) }, /* Synaptics DP1.4 MST hubs can support DSC without virtual DPCD */ { OUI(0x90, 0xCC, 0x24), DEVICE_ID_ANY, true, BIT(DP_DPCD_QUIRK_DSC_WITHOUT_VIRTUAL_DPCD) }, + /* Apple MacBookPro 2017 15 inch eDP Retina panel reports too low DP_MAX_LINK_RATE */ + { OUI(0x00, 0x10, 0xfa), DEVICE_ID(101, 68, 21, 101, 98, 97), false, BIT(DP_DPCD_QUIRK_CAN_DO_MAX_LINK_RATE_3_24_GBPS) }, }; #undef OUI diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 6cd1f6253814..44c506b7e117 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -89,6 +89,7 @@ gt-y += \ gt/intel_engine_pool.o \ gt/intel_engine_user.o \ gt/intel_ggtt.o \ + gt/intel_ggtt_fencing.o \ gt/intel_gt.o \ gt/intel_gt_irq.o \ gt/intel_gt_pm.o \ @@ -150,7 +151,6 @@ i915-y += \ i915_buddy.o \ i915_cmd_parser.o \ i915_gem_evict.o \ - i915_gem_fence_reg.o \ i915_gem_gtt.o \ i915_gem.o \ i915_globals.o \ @@ -164,14 +164,18 @@ i915-y += \ # general-purpose microcontroller (GuC) support i915-y += gt/uc/intel_uc.o \ + gt/uc/intel_uc_debugfs.o \ gt/uc/intel_uc_fw.o \ gt/uc/intel_guc.o \ gt/uc/intel_guc_ads.o \ gt/uc/intel_guc_ct.o \ + gt/uc/intel_guc_debugfs.o \ gt/uc/intel_guc_fw.o \ gt/uc/intel_guc_log.o \ + gt/uc/intel_guc_log_debugfs.o \ gt/uc/intel_guc_submission.o \ gt/uc/intel_huc.o \ + gt/uc/intel_huc_debugfs.o \ gt/uc/intel_huc_fw.o # modesetting core code @@ -240,23 +244,6 @@ i915-y += \ display/vlv_dsi.o \ display/vlv_dsi_pll.o -# perf code -i915-y += \ - oa/i915_oa_hsw.o \ - oa/i915_oa_bdw.o \ - oa/i915_oa_chv.o \ - oa/i915_oa_sklgt2.o \ - oa/i915_oa_sklgt3.o \ - oa/i915_oa_sklgt4.o \ - oa/i915_oa_bxt.o \ - oa/i915_oa_kblgt2.o \ - oa/i915_oa_kblgt3.o \ - oa/i915_oa_glk.o \ - oa/i915_oa_cflgt2.o \ - oa/i915_oa_cflgt3.o \ - oa/i915_oa_cnl.o \ - oa/i915_oa_icl.o \ - oa/i915_oa_tgl.o i915-y += i915_perf.o # Post-mortem debug and GPU hang state capture diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 17cee6f80d8b..99a25c0bb08f 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -186,16 +186,19 @@ static int dsi_send_pkt_hdr(struct intel_dsi_host *host, static int dsi_send_pkt_payld(struct intel_dsi_host *host, struct mipi_dsi_packet pkt) { + struct intel_dsi *intel_dsi = host->intel_dsi; + struct drm_i915_private *i915 = to_i915(intel_dsi->base.base.dev); + /* payload queue can accept *256 bytes*, check limit */ if (pkt.payload_length > MAX_PLOAD_CREDIT * 4) { - DRM_ERROR("payload size exceeds max queue limit\n"); + drm_err(&i915->drm, "payload size exceeds max queue limit\n"); return -1; } /* load data into command payload queue */ if (!add_payld_to_queue(host, pkt.payload, pkt.payload_length)) { - DRM_ERROR("adding payload to queue failed\n"); + drm_err(&i915->drm, "adding payload to queue failed\n"); return -1; } @@ -744,6 +747,18 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder, tmp |= VIDEO_MODE_SYNC_PULSE; break; } + } else { + /* + * FIXME: Retrieve this info from VBT. + * As per the spec when dsi transcoder is operating + * in TE GATE mode, TE comes from GPIO + * which is UTIL PIN for DSI 0. + * Also this GPIO would not be used for other + * purposes is an assumption. + */ + tmp &= ~OP_MODE_MASK; + tmp |= CMD_MODE_TE_GATE; + tmp |= TE_SOURCE_GPIO; } intel_de_write(dev_priv, DSI_TRANS_FUNC_CONF(dsi_trans), tmp); @@ -837,14 +852,33 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder, } hactive = adjusted_mode->crtc_hdisplay; - htotal = DIV_ROUND_UP(adjusted_mode->crtc_htotal * mul, div); + + if (is_vid_mode(intel_dsi)) + htotal = DIV_ROUND_UP(adjusted_mode->crtc_htotal * mul, div); + else + htotal = DIV_ROUND_UP((hactive + 160) * mul, div); + hsync_start = DIV_ROUND_UP(adjusted_mode->crtc_hsync_start * mul, div); hsync_end = DIV_ROUND_UP(adjusted_mode->crtc_hsync_end * mul, div); hsync_size = hsync_end - hsync_start; hback_porch = (adjusted_mode->crtc_htotal - adjusted_mode->crtc_hsync_end); vactive = adjusted_mode->crtc_vdisplay; - vtotal = adjusted_mode->crtc_vtotal; + + if (is_vid_mode(intel_dsi)) { + vtotal = adjusted_mode->crtc_vtotal; + } else { + int bpp, line_time_us, byte_clk_period_ns; + + if (crtc_state->dsc.compression_enable) + bpp = crtc_state->dsc.compressed_bpp; + else + bpp = mipi_dsi_pixel_format_to_bpp(intel_dsi->pixel_format); + + byte_clk_period_ns = 1000000 / afe_clk(encoder, crtc_state); + line_time_us = (htotal * (bpp / 8) * byte_clk_period_ns) / (1000 * intel_dsi->lane_count); + vtotal = vactive + DIV_ROUND_UP(400, line_time_us); + } vsync_start = adjusted_mode->crtc_vsync_start; vsync_end = adjusted_mode->crtc_vsync_end; vsync_shift = hsync_start - htotal / 2; @@ -873,7 +907,7 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder, } /* TRANS_HSYNC register to be programmed only for video mode */ - if (intel_dsi->operation_mode == INTEL_DSI_VIDEO_MODE) { + if (is_vid_mode(intel_dsi)) { if (intel_dsi->video_mode_format == VIDEO_MODE_NON_BURST_WITH_SYNC_PULSE) { /* BSPEC: hsync size should be atleast 16 pixels */ @@ -916,22 +950,27 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder, if (vsync_start < vactive) drm_err(&dev_priv->drm, "vsync_start less than vactive\n"); - /* program TRANS_VSYNC register */ - for_each_dsi_port(port, intel_dsi->ports) { - dsi_trans = dsi_port_to_transcoder(port); - intel_de_write(dev_priv, VSYNC(dsi_trans), - (vsync_start - 1) | ((vsync_end - 1) << 16)); + /* program TRANS_VSYNC register for video mode only */ + if (is_vid_mode(intel_dsi)) { + for_each_dsi_port(port, intel_dsi->ports) { + dsi_trans = dsi_port_to_transcoder(port); + intel_de_write(dev_priv, VSYNC(dsi_trans), + (vsync_start - 1) | ((vsync_end - 1) << 16)); + } } /* - * FIXME: It has to be programmed only for interlaced + * FIXME: It has to be programmed only for video modes and interlaced * modes. Put the check condition here once interlaced * info available as described above. * program TRANS_VSYNCSHIFT register */ - for_each_dsi_port(port, intel_dsi->ports) { - dsi_trans = dsi_port_to_transcoder(port); - intel_de_write(dev_priv, VSYNCSHIFT(dsi_trans), vsync_shift); + if (is_vid_mode(intel_dsi)) { + for_each_dsi_port(port, intel_dsi->ports) { + dsi_trans = dsi_port_to_transcoder(port); + intel_de_write(dev_priv, VSYNCSHIFT(dsi_trans), + vsync_shift); + } } /* program TRANS_VBLANK register, should be same as vtotal programmed */ @@ -1016,6 +1055,32 @@ static void gen11_dsi_setup_timeouts(struct intel_encoder *encoder, } } +static void gen11_dsi_config_util_pin(struct intel_encoder *encoder, + bool enable) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); + u32 tmp; + + /* + * used as TE i/p for DSI0, + * for dual link/DSI1 TE is from slave DSI1 + * through GPIO. + */ + if (is_vid_mode(intel_dsi) || (intel_dsi->ports & BIT(PORT_B))) + return; + + tmp = intel_de_read(dev_priv, UTIL_PIN_CTL); + + if (enable) { + tmp |= UTIL_PIN_DIRECTION_INPUT; + tmp |= UTIL_PIN_ENABLE; + } else { + tmp &= ~UTIL_PIN_ENABLE; + } + intel_de_write(dev_priv, UTIL_PIN_CTL, tmp); +} + static void gen11_dsi_enable_port_and_phy(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) @@ -1037,6 +1102,9 @@ gen11_dsi_enable_port_and_phy(struct intel_encoder *encoder, /* setup D-PHY timings */ gen11_dsi_setup_dphy_timings(encoder, crtc_state); + /* Since transcoder is configured to take events from GPIO */ + gen11_dsi_config_util_pin(encoder, true); + /* step 4h: setup DSI protocol timeouts */ gen11_dsi_setup_timeouts(encoder, crtc_state); @@ -1088,7 +1156,8 @@ static void gen11_dsi_powerup_panel(struct intel_encoder *encoder) wait_for_cmds_dispatched_to_panel(encoder); } -static void gen11_dsi_pre_pll_enable(struct intel_encoder *encoder, +static void gen11_dsi_pre_pll_enable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { @@ -1099,7 +1168,8 @@ static void gen11_dsi_pre_pll_enable(struct intel_encoder *encoder, gen11_dsi_program_esc_clk_div(encoder, crtc_state); } -static void gen11_dsi_pre_enable(struct intel_encoder *encoder, +static void gen11_dsi_pre_enable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -1118,7 +1188,8 @@ static void gen11_dsi_pre_enable(struct intel_encoder *encoder, gen11_dsi_set_transcoder_timings(encoder, pipe_config); } -static void gen11_dsi_enable(struct intel_encoder *encoder, +static void gen11_dsi_enable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { @@ -1180,6 +1251,15 @@ static void gen11_dsi_deconfigure_trancoder(struct intel_encoder *encoder) enum transcoder dsi_trans; u32 tmp; + /* disable periodic update mode */ + if (is_cmd_mode(intel_dsi)) { + for_each_dsi_port(port, intel_dsi->ports) { + tmp = intel_de_read(dev_priv, DSI_CMD_FRMCTL(port)); + tmp &= ~DSI_PERIODIC_FRAME_UPDATE_ENABLE; + intel_de_write(dev_priv, DSI_CMD_FRMCTL(port), tmp); + } + } + /* put dsi link in ULPS */ for_each_dsi_port(port, intel_dsi->ports) { dsi_trans = dsi_port_to_transcoder(port); @@ -1264,7 +1344,8 @@ static void gen11_dsi_disable_io_power(struct intel_encoder *encoder) } } -static void gen11_dsi_disable(struct intel_encoder *encoder, +static void gen11_dsi_disable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -1286,11 +1367,14 @@ static void gen11_dsi_disable(struct intel_encoder *encoder, /* step3: disable port */ gen11_dsi_disable_port(encoder); + gen11_dsi_config_util_pin(encoder, false); + /* step4: disable IO power */ gen11_dsi_disable_io_power(encoder); } -static void gen11_dsi_post_disable(struct intel_encoder *encoder, +static void gen11_dsi_post_disable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -1347,6 +1431,22 @@ static void gen11_dsi_get_timings(struct intel_encoder *encoder, adjusted_mode->crtc_vblank_end = adjusted_mode->crtc_vtotal; } +static bool gen11_dsi_is_periodic_cmd_mode(struct intel_dsi *intel_dsi) +{ + struct drm_device *dev = intel_dsi->base.base.dev; + struct drm_i915_private *dev_priv = to_i915(dev); + enum transcoder dsi_trans; + u32 val; + + if (intel_dsi->ports == BIT(PORT_B)) + dsi_trans = TRANSCODER_DSI_1; + else + dsi_trans = TRANSCODER_DSI_0; + + val = intel_de_read(dev_priv, DSI_TRANS_FUNC_CONF(dsi_trans)); + return (val & DSI_PERIODIC_FRAME_UPDATE_ENABLE); +} + static void gen11_dsi_get_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config) { @@ -1367,6 +1467,10 @@ static void gen11_dsi_get_config(struct intel_encoder *encoder, gen11_dsi_get_timings(encoder, pipe_config); pipe_config->output_types |= BIT(INTEL_OUTPUT_DSI); pipe_config->pipe_bpp = bdw_get_pipemisc_bpp(crtc); + + if (gen11_dsi_is_periodic_cmd_mode(intel_dsi)) + pipe_config->hw.adjusted_mode.private_flags |= + I915_MODE_FLAG_DSI_PERIODIC_CMD_MODE; } static int gen11_dsi_dsc_compute_config(struct intel_encoder *encoder, @@ -1417,6 +1521,7 @@ static int gen11_dsi_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config, struct drm_connector_state *conn_state) { + struct drm_i915_private *i915 = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = container_of(encoder, struct intel_dsi, base); struct intel_connector *intel_connector = intel_dsi->attached_connector; @@ -1446,10 +1551,32 @@ static int gen11_dsi_compute_config(struct intel_encoder *encoder, pipe_config->clock_set = true; if (gen11_dsi_dsc_compute_config(encoder, pipe_config)) - DRM_DEBUG_KMS("Attempting to use DSC failed\n"); + drm_dbg_kms(&i915->drm, "Attempting to use DSC failed\n"); pipe_config->port_clock = afe_clk(encoder, pipe_config) / 5; + /* We would not operate in periodic command mode */ + pipe_config->hw.adjusted_mode.private_flags &= + ~I915_MODE_FLAG_DSI_PERIODIC_CMD_MODE; + + /* + * In case of TE GATE cmd mode, we + * receive TE from the slave if + * dual link is enabled + */ + if (is_cmd_mode(intel_dsi)) { + if (intel_dsi->ports == (BIT(PORT_B) | BIT(PORT_A))) + pipe_config->hw.adjusted_mode.private_flags |= + I915_MODE_FLAG_DSI_USE_TE1 | + I915_MODE_FLAG_DSI_USE_TE0; + else if (intel_dsi->ports == BIT(PORT_B)) + pipe_config->hw.adjusted_mode.private_flags |= + I915_MODE_FLAG_DSI_USE_TE1; + else + pipe_config->hw.adjusted_mode.private_flags |= + I915_MODE_FLAG_DSI_USE_TE0; + } + return 0; } diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c index 457b258683d3..25dfeb3197aa 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c @@ -264,6 +264,20 @@ void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state, plane_state->hw.color_range = from_plane_state->uapi.color_range; } +void intel_plane_set_invisible(struct intel_crtc_state *crtc_state, + struct intel_plane_state *plane_state) +{ + struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); + + crtc_state->active_planes &= ~BIT(plane->id); + crtc_state->nv12_planes &= ~BIT(plane->id); + crtc_state->c8_planes &= ~BIT(plane->id); + crtc_state->data_rate[plane->id] = 0; + crtc_state->min_cdclk[plane->id] = 0; + + plane_state->uapi.visible = false; +} + int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state, struct intel_crtc_state *new_crtc_state, const struct intel_plane_state *old_plane_state, @@ -273,12 +287,7 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_ const struct drm_framebuffer *fb = new_plane_state->hw.fb; int ret; - new_crtc_state->active_planes &= ~BIT(plane->id); - new_crtc_state->nv12_planes &= ~BIT(plane->id); - new_crtc_state->c8_planes &= ~BIT(plane->id); - new_crtc_state->data_rate[plane->id] = 0; - new_crtc_state->min_cdclk[plane->id] = 0; - new_plane_state->uapi.visible = false; + intel_plane_set_invisible(new_crtc_state, new_plane_state); if (!new_plane_state->hw.crtc && !old_plane_state->hw.crtc) return 0; diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.h b/drivers/gpu/drm/i915/display/intel_atomic_plane.h index a6bbf42bae1f..59dd1fbb02ea 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.h +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.h @@ -52,5 +52,7 @@ int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_stat int intel_plane_calc_min_cdclk(struct intel_atomic_state *state, struct intel_plane *plane, bool *need_cdclk_calc); +void intel_plane_set_invisible(struct intel_crtc_state *crtc_state, + struct intel_plane_state *plane_state); #endif /* __INTEL_ATOMIC_PLANE_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c index 62f234f641de..57b80971ae78 100644 --- a/drivers/gpu/drm/i915/display/intel_audio.c +++ b/drivers/gpu/drm/i915/display/intel_audio.c @@ -252,14 +252,16 @@ static u32 audio_config_hdmi_pixel_clock(const struct intel_crtc_state *crtc_sta i = ARRAY_SIZE(hdmi_audio_clock); if (i == ARRAY_SIZE(hdmi_audio_clock)) { - DRM_DEBUG_KMS("HDMI audio pixel clock setting for %d not found, falling back to defaults\n", - adjusted_mode->crtc_clock); + drm_dbg_kms(&dev_priv->drm, + "HDMI audio pixel clock setting for %d not found, falling back to defaults\n", + adjusted_mode->crtc_clock); i = 1; } - DRM_DEBUG_KMS("Configuring HDMI audio for pixel clock %d (0x%08x)\n", - hdmi_audio_clock[i].clock, - hdmi_audio_clock[i].config); + drm_dbg_kms(&dev_priv->drm, + "Configuring HDMI audio for pixel clock %d (0x%08x)\n", + hdmi_audio_clock[i].clock, + hdmi_audio_clock[i].config); return hdmi_audio_clock[i].config; } @@ -891,7 +893,7 @@ static unsigned long i915_audio_component_get_power(struct device *kdev) ret = intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO); if (dev_priv->audio_power_refcount++ == 0) { - if (IS_TIGERLAKE(dev_priv) || IS_ICELAKE(dev_priv)) { + if (INTEL_GEN(dev_priv) >= 9) { intel_de_write(dev_priv, AUD_FREQ_CNTRL, dev_priv->audio_freq_cntrl); drm_dbg_kms(&dev_priv->drm, @@ -931,7 +933,7 @@ static void i915_audio_component_codec_wake_override(struct device *kdev, unsigned long cookie; u32 tmp; - if (!IS_GEN(dev_priv, 9)) + if (INTEL_GEN(dev_priv) < 9) return; cookie = i915_audio_component_get_power(kdev); @@ -1173,7 +1175,7 @@ static void i915_audio_component_init(struct drm_i915_private *dev_priv) return; } - if (IS_TIGERLAKE(dev_priv) || IS_ICELAKE(dev_priv)) { + if (INTEL_GEN(dev_priv) >= 9) { dev_priv->audio_freq_cntrl = intel_de_read(dev_priv, AUD_FREQ_CNTRL); drm_dbg_kms(&dev_priv->drm, diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index 58b264bc318d..88f367eb28ea 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -338,16 +338,17 @@ void intel_bw_crtc_update(struct intel_bw_state *bw_state, const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct drm_i915_private *i915 = to_i915(crtc->base.dev); bw_state->data_rate[crtc->pipe] = intel_bw_crtc_data_rate(crtc_state); bw_state->num_active_planes[crtc->pipe] = intel_bw_crtc_num_active_planes(crtc_state); - DRM_DEBUG_KMS("pipe %c data rate %u num active planes %u\n", - pipe_name(crtc->pipe), - bw_state->data_rate[crtc->pipe], - bw_state->num_active_planes[crtc->pipe]); + drm_dbg_kms(&i915->drm, "pipe %c data rate %u num active planes %u\n", + pipe_name(crtc->pipe), + bw_state->data_rate[crtc->pipe], + bw_state->num_active_planes[crtc->pipe]); } static unsigned int intel_bw_num_active_planes(struct drm_i915_private *dev_priv, diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index c1cce93a1c25..98ece9cd7cdd 100644 --- a/drivers/gpu/drm/i915/display/intel_color.c +++ b/drivers/gpu/drm/i915/display/intel_color.c @@ -460,6 +460,16 @@ static void ilk_lut_10_pack(struct drm_color_lut *entry, u32 val) entry->blue = intel_color_lut_pack(REG_FIELD_GET(PREC_PALETTE_BLUE_MASK, val), 10); } +static void icl_lut_multi_seg_pack(struct drm_color_lut *entry, u32 ldw, u32 udw) +{ + entry->red = REG_FIELD_GET(PAL_PREC_MULTI_SEG_RED_UDW_MASK, udw) << 6 | + REG_FIELD_GET(PAL_PREC_MULTI_SEG_RED_LDW_MASK, ldw); + entry->green = REG_FIELD_GET(PAL_PREC_MULTI_SEG_GREEN_UDW_MASK, udw) << 6 | + REG_FIELD_GET(PAL_PREC_MULTI_SEG_GREEN_LDW_MASK, ldw); + entry->blue = REG_FIELD_GET(PAL_PREC_MULTI_SEG_BLUE_UDW_MASK, udw) << 6 | + REG_FIELD_GET(PAL_PREC_MULTI_SEG_BLUE_LDW_MASK, ldw); +} + static void i9xx_color_commit(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); @@ -893,7 +903,7 @@ icl_load_gcmax(const struct intel_crtc_state *crtc_state, struct intel_dsb *dsb = intel_dsb_get(crtc); enum pipe pipe = crtc->pipe; - /* Fixme: LUT entries are 16 bit only, so we can prog 0xFFFF max */ + /* FIXME LUT entries are 16 bit only, so we can prog 0xFFFF max */ intel_dsb_reg_write(dsb, PREC_PAL_GC_MAX(pipe, 0), color->red); intel_dsb_reg_write(dsb, PREC_PAL_GC_MAX(pipe, 1), color->green); intel_dsb_reg_write(dsb, PREC_PAL_GC_MAX(pipe, 2), color->blue); @@ -1630,6 +1640,24 @@ static int glk_gamma_precision(const struct intel_crtc_state *crtc_state) } } +static int icl_gamma_precision(const struct intel_crtc_state *crtc_state) +{ + if ((crtc_state->gamma_mode & POST_CSC_GAMMA_ENABLE) == 0) + return 0; + + switch (crtc_state->gamma_mode & GAMMA_MODE_MODE_MASK) { + case GAMMA_MODE_MODE_8BIT: + return 8; + case GAMMA_MODE_MODE_10BIT: + return 10; + case GAMMA_MODE_MODE_12BIT_MULTI_SEGMENTED: + return 16; + default: + MISSING_CASE(crtc_state->gamma_mode); + return 0; + } +} + int intel_color_get_gamma_bit_precision(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); @@ -1641,7 +1669,9 @@ int intel_color_get_gamma_bit_precision(const struct intel_crtc_state *crtc_stat else return i9xx_gamma_precision(crtc_state); } else { - if (IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv)) + if (INTEL_GEN(dev_priv) >= 11) + return icl_gamma_precision(crtc_state); + else if (IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv)) return glk_gamma_precision(crtc_state); else if (IS_IRONLAKE(dev_priv)) return ilk_gamma_precision(crtc_state); @@ -1658,9 +1688,9 @@ static bool err_check(struct drm_color_lut *lut1, ((abs((long)lut2->green - lut1->green)) <= err); } -static bool intel_color_lut_entry_equal(struct drm_color_lut *lut1, - struct drm_color_lut *lut2, - int lut_size, u32 err) +static bool intel_color_lut_entries_equal(struct drm_color_lut *lut1, + struct drm_color_lut *lut2, + int lut_size, u32 err) { int i; @@ -1690,16 +1720,8 @@ bool intel_color_lut_equal(struct drm_property_blob *blob1, lut_size2 = drm_color_lut_size(blob2); /* check sw and hw lut size */ - switch (gamma_mode) { - case GAMMA_MODE_MODE_8BIT: - case GAMMA_MODE_MODE_10BIT: - if (lut_size1 != lut_size2) - return false; - break; - default: - MISSING_CASE(gamma_mode); - return false; - } + if (lut_size1 != lut_size2) + return false; lut1 = blob1->data; lut2 = blob2->data; @@ -1707,11 +1729,16 @@ bool intel_color_lut_equal(struct drm_property_blob *blob1, err = 0xffff >> bit_precision; /* check sw and hw lut entry to be equal */ - switch (gamma_mode) { + switch (gamma_mode & GAMMA_MODE_MODE_MASK) { case GAMMA_MODE_MODE_8BIT: case GAMMA_MODE_MODE_10BIT: - if (!intel_color_lut_entry_equal(lut1, lut2, - lut_size2, err)) + if (!intel_color_lut_entries_equal(lut1, lut2, + lut_size2, err)) + return false; + break; + case GAMMA_MODE_MODE_12BIT_MULTI_SEGMENTED: + if (!intel_color_lut_entries_equal(lut1, lut2, + 9, err)) return false; break; default: @@ -1946,6 +1973,63 @@ static void glk_read_luts(struct intel_crtc_state *crtc_state) crtc_state->hw.gamma_lut = glk_read_lut_10(crtc, PAL_PREC_INDEX_VALUE(0)); } +static struct drm_property_blob * +icl_read_lut_multi_segment(struct intel_crtc *crtc) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + int i, lut_size = INTEL_INFO(dev_priv)->color.gamma_lut_size; + enum pipe pipe = crtc->pipe; + struct drm_property_blob *blob; + struct drm_color_lut *lut; + + blob = drm_property_create_blob(&dev_priv->drm, + sizeof(struct drm_color_lut) * lut_size, + NULL); + if (IS_ERR(blob)) + return NULL; + + lut = blob->data; + + intel_de_write(dev_priv, PREC_PAL_MULTI_SEG_INDEX(pipe), + PAL_PREC_AUTO_INCREMENT); + + for (i = 0; i < 9; i++) { + u32 ldw = intel_de_read(dev_priv, PREC_PAL_MULTI_SEG_DATA(pipe)); + u32 udw = intel_de_read(dev_priv, PREC_PAL_MULTI_SEG_DATA(pipe)); + + icl_lut_multi_seg_pack(&lut[i], ldw, udw); + } + + intel_de_write(dev_priv, PREC_PAL_MULTI_SEG_INDEX(pipe), 0); + + /* + * FIXME readouts from PAL_PREC_DATA register aren't giving + * correct values in the case of fine and coarse segments. + * Restricting readouts only for super fine segment as of now. + */ + + return blob; +} + +static void icl_read_luts(struct intel_crtc_state *crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + + if ((crtc_state->gamma_mode & POST_CSC_GAMMA_ENABLE) == 0) + return; + + switch (crtc_state->gamma_mode & GAMMA_MODE_MODE_MASK) { + case GAMMA_MODE_MODE_8BIT: + crtc_state->hw.gamma_lut = ilk_read_lut_8(crtc); + break; + case GAMMA_MODE_MODE_12BIT_MULTI_SEGMENTED: + crtc_state->hw.gamma_lut = icl_read_lut_multi_segment(crtc); + break; + default: + crtc_state->hw.gamma_lut = glk_read_lut_10(crtc, PAL_PREC_INDEX_VALUE(0)); + } +} + void intel_color_init(struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); @@ -1989,6 +2073,7 @@ void intel_color_init(struct intel_crtc *crtc) if (INTEL_GEN(dev_priv) >= 11) { dev_priv->display.load_luts = icl_load_luts; + dev_priv->display.read_luts = icl_read_luts; } else if (IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv)) { dev_priv->display.load_luts = glk_load_luts; dev_priv->display.read_luts = glk_read_luts; diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c index 903e49659f56..98ec2ea86c7c 100644 --- a/drivers/gpu/drm/i915/display/intel_connector.c +++ b/drivers/gpu/drm/i915/display/intel_connector.c @@ -290,7 +290,7 @@ intel_attach_colorspace_property(struct drm_connector *connector) return; break; default: - DRM_DEBUG_KMS("Colorspace property not supported\n"); + MISSING_CASE(connector->connector_type); return; } diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c index 78f9b6cde810..a59ecbed0004 100644 --- a/drivers/gpu/drm/i915/display/intel_crt.c +++ b/drivers/gpu/drm/i915/display/intel_crt.c @@ -203,27 +203,31 @@ static void intel_crt_set_dpms(struct intel_encoder *encoder, intel_de_write(dev_priv, crt->adpa_reg, adpa); } -static void intel_disable_crt(struct intel_encoder *encoder, +static void intel_disable_crt(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { intel_crt_set_dpms(encoder, old_crtc_state, DRM_MODE_DPMS_OFF); } -static void pch_disable_crt(struct intel_encoder *encoder, +static void pch_disable_crt(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { } -static void pch_post_disable_crt(struct intel_encoder *encoder, +static void pch_post_disable_crt(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { - intel_disable_crt(encoder, old_crtc_state, old_conn_state); + intel_disable_crt(state, encoder, old_crtc_state, old_conn_state); } -static void hsw_disable_crt(struct intel_encoder *encoder, +static void hsw_disable_crt(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -234,7 +238,8 @@ static void hsw_disable_crt(struct intel_encoder *encoder, intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, false); } -static void hsw_post_disable_crt(struct intel_encoder *encoder, +static void hsw_post_disable_crt(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -250,19 +255,20 @@ static void hsw_post_disable_crt(struct intel_encoder *encoder, intel_ddi_disable_pipe_clock(old_crtc_state); - pch_post_disable_crt(encoder, old_crtc_state, old_conn_state); + pch_post_disable_crt(state, encoder, old_crtc_state, old_conn_state); lpt_disable_pch_transcoder(dev_priv); lpt_disable_iclkip(dev_priv); - intel_ddi_fdi_post_disable(encoder, old_crtc_state, old_conn_state); + intel_ddi_fdi_post_disable(state, encoder, old_crtc_state, old_conn_state); drm_WARN_ON(&dev_priv->drm, !old_crtc_state->has_pch_encoder); intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true); } -static void hsw_pre_pll_enable_crt(struct intel_encoder *encoder, +static void hsw_pre_pll_enable_crt(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { @@ -273,7 +279,8 @@ static void hsw_pre_pll_enable_crt(struct intel_encoder *encoder, intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, false); } -static void hsw_pre_enable_crt(struct intel_encoder *encoder, +static void hsw_pre_enable_crt(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { @@ -290,7 +297,8 @@ static void hsw_pre_enable_crt(struct intel_encoder *encoder, intel_ddi_enable_pipe_clock(crtc_state); } -static void hsw_enable_crt(struct intel_encoder *encoder, +static void hsw_enable_crt(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { @@ -314,7 +322,8 @@ static void hsw_enable_crt(struct intel_encoder *encoder, intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true); } -static void intel_enable_crt(struct intel_encoder *encoder, +static void intel_enable_crt(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { @@ -594,7 +603,8 @@ static struct edid *intel_crt_get_edid(struct drm_connector *connector, edid = drm_get_edid(connector, i2c); if (!edid && !intel_gmbus_is_forced_bit(i2c)) { - DRM_DEBUG_KMS("CRT GMBUS EDID read failed, retry using GPIO bit-banging\n"); + drm_dbg_kms(connector->dev, + "CRT GMBUS EDID read failed, retry using GPIO bit-banging\n"); intel_gmbus_force_bit(i2c, true); edid = drm_get_edid(connector, i2c); intel_gmbus_force_bit(i2c, false); diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 2c617c98db3a..be6c61bcbc9c 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -568,7 +568,7 @@ static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_hdmi[] = { { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */ }; -static const struct cnl_ddi_buf_trans ehl_combo_phy_ddi_translations_hbr2_hbr3[] = { +static const struct cnl_ddi_buf_trans ehl_combo_phy_ddi_translations_dp[] = { /* NT mV Trans mV db */ { 0xA, 0x33, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ { 0xA, 0x47, 0x36, 0x00, 0x09 }, /* 350 500 3.1 */ @@ -583,23 +583,51 @@ static const struct cnl_ddi_buf_trans ehl_combo_phy_ddi_translations_hbr2_hbr3[] }; struct icl_mg_phy_ddi_buf_trans { - u32 cri_txdeemph_override_5_0; u32 cri_txdeemph_override_11_6; + u32 cri_txdeemph_override_5_0; u32 cri_txdeemph_override_17_12; }; -static const struct icl_mg_phy_ddi_buf_trans icl_mg_phy_ddi_translations[] = { +static const struct icl_mg_phy_ddi_buf_trans icl_mg_phy_ddi_translations_rbr_hbr[] = { /* Voltage swing pre-emphasis */ - { 0x0, 0x1B, 0x00 }, /* 0 0 */ - { 0x0, 0x23, 0x08 }, /* 0 1 */ - { 0x0, 0x2D, 0x12 }, /* 0 2 */ - { 0x0, 0x00, 0x00 }, /* 0 3 */ - { 0x0, 0x23, 0x00 }, /* 1 0 */ - { 0x0, 0x2B, 0x09 }, /* 1 1 */ - { 0x0, 0x2E, 0x11 }, /* 1 2 */ - { 0x0, 0x2F, 0x00 }, /* 2 0 */ - { 0x0, 0x33, 0x0C }, /* 2 1 */ - { 0x0, 0x00, 0x00 }, /* 3 0 */ + { 0x18, 0x00, 0x00 }, /* 0 0 */ + { 0x1D, 0x00, 0x05 }, /* 0 1 */ + { 0x24, 0x00, 0x0C }, /* 0 2 */ + { 0x2B, 0x00, 0x14 }, /* 0 3 */ + { 0x21, 0x00, 0x00 }, /* 1 0 */ + { 0x2B, 0x00, 0x08 }, /* 1 1 */ + { 0x30, 0x00, 0x0F }, /* 1 2 */ + { 0x31, 0x00, 0x03 }, /* 2 0 */ + { 0x34, 0x00, 0x0B }, /* 2 1 */ + { 0x3F, 0x00, 0x00 }, /* 3 0 */ +}; + +static const struct icl_mg_phy_ddi_buf_trans icl_mg_phy_ddi_translations_hbr2_hbr3[] = { + /* Voltage swing pre-emphasis */ + { 0x18, 0x00, 0x00 }, /* 0 0 */ + { 0x1D, 0x00, 0x05 }, /* 0 1 */ + { 0x24, 0x00, 0x0C }, /* 0 2 */ + { 0x2B, 0x00, 0x14 }, /* 0 3 */ + { 0x26, 0x00, 0x00 }, /* 1 0 */ + { 0x2C, 0x00, 0x07 }, /* 1 1 */ + { 0x33, 0x00, 0x0C }, /* 1 2 */ + { 0x2E, 0x00, 0x00 }, /* 2 0 */ + { 0x36, 0x00, 0x09 }, /* 2 1 */ + { 0x3F, 0x00, 0x00 }, /* 3 0 */ +}; + +static const struct icl_mg_phy_ddi_buf_trans icl_mg_phy_ddi_translations_hdmi[] = { + /* HDMI Preset VS Pre-emph */ + { 0x1A, 0x0, 0x0 }, /* 1 400mV 0dB */ + { 0x20, 0x0, 0x0 }, /* 2 500mV 0dB */ + { 0x29, 0x0, 0x0 }, /* 3 650mV 0dB */ + { 0x32, 0x0, 0x0 }, /* 4 800mV 0dB */ + { 0x3F, 0x0, 0x0 }, /* 5 1000mV 0dB */ + { 0x3A, 0x0, 0x5 }, /* 6 Full -1.5 dB */ + { 0x39, 0x0, 0x6 }, /* 7 Full -1.8 dB */ + { 0x38, 0x0, 0x7 }, /* 8 Full -2 dB */ + { 0x37, 0x0, 0x8 }, /* 9 Full -2.5 dB */ + { 0x36, 0x0, 0x9 }, /* 10 Full -3 dB */ }; struct tgl_dkl_phy_ddi_buf_trans { @@ -943,14 +971,29 @@ icl_get_combo_buf_trans(struct drm_i915_private *dev_priv, int type, int rate, return icl_combo_phy_ddi_translations_dp_hbr2; } +static const struct icl_mg_phy_ddi_buf_trans * +icl_get_mg_buf_trans(struct drm_i915_private *dev_priv, int type, int rate, + int *n_entries) +{ + if (type == INTEL_OUTPUT_HDMI) { + *n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations_hdmi); + return icl_mg_phy_ddi_translations_hdmi; + } else if (rate > 270000) { + *n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations_hbr2_hbr3); + return icl_mg_phy_ddi_translations_hbr2_hbr3; + } + + *n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations_rbr_hbr); + return icl_mg_phy_ddi_translations_rbr_hbr; +} + static const struct cnl_ddi_buf_trans * ehl_get_combo_buf_trans(struct drm_i915_private *dev_priv, int type, int rate, int *n_entries) { - if (type != INTEL_OUTPUT_HDMI && type != INTEL_OUTPUT_EDP && - rate > 270000) { - *n_entries = ARRAY_SIZE(ehl_combo_phy_ddi_translations_hbr2_hbr3); - return ehl_combo_phy_ddi_translations_hbr2_hbr3; + if (type != INTEL_OUTPUT_HDMI && type != INTEL_OUTPUT_EDP) { + *n_entries = ARRAY_SIZE(ehl_combo_phy_ddi_translations_dp); + return ehl_combo_phy_ddi_translations_dp; } return icl_get_combo_buf_trans(dev_priv, type, rate, n_entries); @@ -989,7 +1032,8 @@ static int intel_ddi_hdmi_level(struct intel_encoder *encoder) icl_get_combo_buf_trans(dev_priv, INTEL_OUTPUT_HDMI, 0, &n_entries); else - n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations); + icl_get_mg_buf_trans(dev_priv, INTEL_OUTPUT_HDMI, 0, + &n_entries); default_entry = n_entries - 1; } else if (IS_CANNONLAKE(dev_priv)) { cnl_get_buf_trans_hdmi(dev_priv, &n_entries); @@ -1103,7 +1147,8 @@ static void intel_wait_ddi_buf_idle(struct drm_i915_private *dev_priv, if (intel_de_read(dev_priv, reg) & DDI_BUF_IS_IDLE) return; } - DRM_ERROR("Timeout waiting for DDI BUF %c idle bit\n", port_name(port)); + drm_err(&dev_priv->drm, "Timeout waiting for DDI BUF %c idle bit\n", + port_name(port)); } static u32 hsw_pll_to_ddi_pll_sel(const struct intel_shared_dpll *pll) @@ -1250,7 +1295,8 @@ void hsw_fdi_link_train(struct intel_encoder *encoder, temp = intel_de_read(dev_priv, DP_TP_STATUS(PORT_E)); if (temp & DP_TP_STATUS_AUTOTRAIN_DONE) { - DRM_DEBUG_KMS("FDI link training done on step %d\n", i); + drm_dbg_kms(&dev_priv->drm, + "FDI link training done on step %d\n", i); break; } @@ -1259,7 +1305,7 @@ void hsw_fdi_link_train(struct intel_encoder *encoder, * Results in less fireworks from the state checker. */ if (i == ARRAY_SIZE(hsw_ddi_translations_fdi) * 2 - 1) { - DRM_ERROR("FDI link training failed!\n"); + drm_err(&dev_priv->drm, "FDI link training failed!\n"); break; } @@ -1451,6 +1497,14 @@ void intel_ddi_set_dp_msa(const struct intel_crtc_state *crtc_state, intel_de_write(dev_priv, TRANS_MSA_MISC(cpu_transcoder), temp); } +static u32 bdw_trans_port_sync_master_select(enum transcoder master_transcoder) +{ + if (master_transcoder == TRANSCODER_EDP) + return 0; + else + return master_transcoder + 1; +} + /* * Returns the TRANS_DDI_FUNC_CTL value based on CRTC state. * @@ -1551,6 +1605,15 @@ intel_ddi_transcoder_func_reg_val_get(const struct intel_crtc_state *crtc_state) temp |= DDI_PORT_WIDTH(crtc_state->lane_count); } + if (IS_GEN_RANGE(dev_priv, 8, 10) && + crtc_state->master_transcoder != INVALID_TRANSCODER) { + u8 master_select = + bdw_trans_port_sync_master_select(crtc_state->master_transcoder); + + temp |= TRANS_DDI_PORT_SYNC_ENABLE | + TRANS_DDI_PORT_SYNC_MASTER_SELECT(master_select); + } + return temp; } @@ -1559,12 +1622,28 @@ void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state) struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; - u32 temp; + u32 ctl; + + if (INTEL_GEN(dev_priv) >= 11) { + enum transcoder master_transcoder = crtc_state->master_transcoder; + u32 ctl2 = 0; + + if (master_transcoder != INVALID_TRANSCODER) { + u8 master_select = + bdw_trans_port_sync_master_select(master_transcoder); + + ctl2 |= PORT_SYNC_MODE_ENABLE | + PORT_SYNC_MODE_MASTER_SELECT(master_select); + } + + intel_de_write(dev_priv, + TRANS_DDI_FUNC_CTL2(cpu_transcoder), ctl2); + } - temp = intel_ddi_transcoder_func_reg_val_get(crtc_state); + ctl = intel_ddi_transcoder_func_reg_val_get(crtc_state); if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST)) - temp |= TRANS_DDI_DP_VC_PAYLOAD_ALLOC; - intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder), temp); + ctl |= TRANS_DDI_DP_VC_PAYLOAD_ALLOC; + intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder), ctl); } /* @@ -1577,11 +1656,11 @@ intel_ddi_config_transcoder_func(const struct intel_crtc_state *crtc_state) struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; - u32 temp; + u32 ctl; - temp = intel_ddi_transcoder_func_reg_val_get(crtc_state); - temp &= ~TRANS_DDI_FUNC_ENABLE; - intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder), temp); + ctl = intel_ddi_transcoder_func_reg_val_get(crtc_state); + ctl &= ~TRANS_DDI_FUNC_ENABLE; + intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder), ctl); } void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state) @@ -1589,24 +1668,35 @@ void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; - u32 val; + u32 ctl; + + if (INTEL_GEN(dev_priv) >= 11) + intel_de_write(dev_priv, + TRANS_DDI_FUNC_CTL2(cpu_transcoder), 0); - val = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)); - val &= ~TRANS_DDI_FUNC_ENABLE; + ctl = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)); + + ctl &= ~TRANS_DDI_FUNC_ENABLE; + + if (IS_GEN_RANGE(dev_priv, 8, 10)) + ctl &= ~(TRANS_DDI_PORT_SYNC_ENABLE | + TRANS_DDI_PORT_SYNC_MASTER_SELECT_MASK); if (INTEL_GEN(dev_priv) >= 12) { if (!intel_dp_mst_is_master_trans(crtc_state)) { - val &= ~(TGL_TRANS_DDI_PORT_MASK | + ctl &= ~(TGL_TRANS_DDI_PORT_MASK | TRANS_DDI_MODE_SELECT_MASK); } } else { - val &= ~(TRANS_DDI_PORT_MASK | TRANS_DDI_MODE_SELECT_MASK); + ctl &= ~(TRANS_DDI_PORT_MASK | TRANS_DDI_MODE_SELECT_MASK); } - intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder), val); + + intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder), ctl); if (dev_priv->quirks & QUIRK_INCREASE_DDI_DISABLED_TIME && intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) { - DRM_DEBUG_KMS("Quirk Increase DDI disabled time\n"); + drm_dbg_kms(&dev_priv->drm, + "Quirk Increase DDI disabled time\n"); /* Quirk time at 100ms for reliable operation */ msleep(100); } @@ -1667,7 +1757,7 @@ bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector) goto out; } - if (HAS_TRANSCODER_EDP(dev_priv) && port == PORT_A) + if (HAS_TRANSCODER(dev_priv, TRANSCODER_EDP) && port == PORT_A) cpu_transcoder = TRANSCODER_EDP; else cpu_transcoder = (enum transcoder) pipe; @@ -1729,7 +1819,7 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder, if (!(tmp & DDI_BUF_CTL_ENABLE)) goto out; - if (HAS_TRANSCODER_EDP(dev_priv) && port == PORT_A) { + if (HAS_TRANSCODER(dev_priv, TRANSCODER_EDP) && port == PORT_A) { tmp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(TRANSCODER_EDP)); @@ -1787,20 +1877,23 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder, } if (!*pipe_mask) - DRM_DEBUG_KMS("No pipe for [ENCODER:%d:%s] found\n", - encoder->base.base.id, encoder->base.name); + drm_dbg_kms(&dev_priv->drm, + "No pipe for [ENCODER:%d:%s] found\n", + encoder->base.base.id, encoder->base.name); if (!mst_pipe_mask && hweight8(*pipe_mask) > 1) { - DRM_DEBUG_KMS("Multiple pipes for [ENCODER:%d:%s] (pipe_mask %02x)\n", - encoder->base.base.id, encoder->base.name, - *pipe_mask); + drm_dbg_kms(&dev_priv->drm, + "Multiple pipes for [ENCODER:%d:%s] (pipe_mask %02x)\n", + encoder->base.base.id, encoder->base.name, + *pipe_mask); *pipe_mask = BIT(ffs(*pipe_mask) - 1); } if (mst_pipe_mask && mst_pipe_mask != *pipe_mask) - DRM_DEBUG_KMS("Conflicting MST and non-MST state for [ENCODER:%d:%s] (pipe_mask %02x mst_pipe_mask %02x)\n", - encoder->base.base.id, encoder->base.name, - *pipe_mask, mst_pipe_mask); + drm_dbg_kms(&dev_priv->drm, + "Conflicting MST and non-MST state for [ENCODER:%d:%s] (pipe_mask %02x mst_pipe_mask %02x)\n", + encoder->base.base.id, encoder->base.name, + *pipe_mask, mst_pipe_mask); else *is_dp_mst = mst_pipe_mask; @@ -1810,9 +1903,9 @@ out: if ((tmp & (BXT_PHY_CMNLANE_POWERDOWN_ACK | BXT_PHY_LANE_POWERDOWN_ACK | BXT_PHY_LANE_ENABLED)) != BXT_PHY_LANE_ENABLED) - DRM_ERROR("[ENCODER:%d:%s] enabled but PHY powered down? " - "(PHY_CTL %08x)\n", encoder->base.base.id, - encoder->base.name, tmp); + drm_err(&dev_priv->drm, + "[ENCODER:%d:%s] enabled but PHY powered down? (PHY_CTL %08x)\n", + encoder->base.base.id, encoder->base.name, tmp); } intel_display_power_put(dev_priv, encoder->power_domain, wakeref); @@ -1978,7 +2071,7 @@ static void skl_ddi_set_iboost(struct intel_encoder *encoder, /* Make sure that the requested I_boost is valid */ if (iboost && iboost != 0x1 && iboost != 0x3 && iboost != 0x7) { - DRM_ERROR("Invalid I_boost value %u\n", iboost); + drm_err(&dev_priv->drm, "Invalid I_boost value %u\n", iboost); return; } @@ -2037,7 +2130,8 @@ u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder) icl_get_combo_buf_trans(dev_priv, encoder->type, intel_dp->link_rate, &n_entries); else - n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations); + icl_get_mg_buf_trans(dev_priv, encoder->type, + intel_dp->link_rate, &n_entries); } else if (IS_CANNONLAKE(dev_priv)) { if (encoder->type == INTEL_OUTPUT_EDP) cnl_get_buf_trans_edp(dev_priv, &n_entries); @@ -2237,7 +2331,9 @@ static void icl_ddi_combo_vswing_program(struct drm_i915_private *dev_priv, return; if (level >= n_entries) { - DRM_DEBUG_KMS("DDI translation not found for level %d. Using %d instead.", level, n_entries - 1); + drm_dbg_kms(&dev_priv->drm, + "DDI translation not found for level %d. Using %d instead.", + level, n_entries - 1); level = n_entries - 1; } @@ -2350,21 +2446,28 @@ static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder, } static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder, - int link_clock, - u32 level) + int link_clock, u32 level, + enum intel_output_type type) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum tc_port tc_port = intel_port_to_tc(dev_priv, encoder->port); const struct icl_mg_phy_ddi_buf_trans *ddi_translations; u32 n_entries, val; - int ln; + int ln, rate = 0; + + if (type != INTEL_OUTPUT_HDMI) { + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations); - ddi_translations = icl_mg_phy_ddi_translations; + rate = intel_dp->link_rate; + } + + ddi_translations = icl_get_mg_buf_trans(dev_priv, type, rate, + &n_entries); /* The table does not have values for level 3 and level 9. */ if (level >= n_entries || level == 3 || level == 9) { - DRM_DEBUG_KMS("DDI translation not found for level %d. Using %d instead.", - level, n_entries - 2); + drm_dbg_kms(&dev_priv->drm, + "DDI translation not found for level %d. Using %d instead.", + level, n_entries - 2); level = n_entries - 2; } @@ -2483,7 +2586,8 @@ static void icl_ddi_vswing_sequence(struct intel_encoder *encoder, if (intel_phy_is_combo(dev_priv, phy)) icl_combo_phy_ddi_vswing_sequence(encoder, level, type); else - icl_mg_phy_ddi_vswing_sequence(encoder, link_clock, level); + icl_mg_phy_ddi_vswing_sequence(encoder, link_clock, level, + type); } static void @@ -2698,8 +2802,9 @@ static void icl_sanitize_port_clk_off(struct drm_i915_private *dev_priv, if (drm_WARN_ON(&dev_priv->drm, ddi_clk_needed)) continue; - DRM_NOTE("PHY %c is disabled/in DSI mode with an ungated DDI clock, gate it\n", - phy_name(phy)); + drm_notice(&dev_priv->drm, + "PHY %c is disabled/in DSI mode with an ungated DDI clock, gate it\n", + phy_name(phy)); val |= icl_dpclka_cfgcr0_clk_off(dev_priv, phy); intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val); } @@ -2936,11 +3041,14 @@ icl_program_mg_dp_mode(struct intel_digital_port *intel_dig_port, static void intel_dp_sink_set_fec_ready(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + if (!crtc_state->fec_enable) return; if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_FEC_CONFIGURATION, DP_FEC_READY) <= 0) - DRM_DEBUG_KMS("Failed to set FEC_READY in the sink\n"); + drm_dbg_kms(&i915->drm, + "Failed to set FEC_READY in the sink\n"); } static void intel_ddi_enable_fec(struct intel_encoder *encoder, @@ -2960,7 +3068,8 @@ static void intel_ddi_enable_fec(struct intel_encoder *encoder, if (intel_de_wait_for_set(dev_priv, intel_dp->regs.dp_tp_status, DP_TP_STATUS_FEC_ENABLE_LIVE, 1)) - DRM_ERROR("Timed out waiting for FEC Enable Status\n"); + drm_err(&dev_priv->drm, + "Timed out waiting for FEC Enable Status\n"); } static void intel_ddi_disable_fec_state(struct intel_encoder *encoder, @@ -2980,7 +3089,8 @@ static void intel_ddi_disable_fec_state(struct intel_encoder *encoder, intel_de_posting_read(dev_priv, intel_dp->regs.dp_tp_ctl); } -static void tgl_ddi_pre_enable_dp(struct intel_encoder *encoder, +static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { @@ -3120,7 +3230,8 @@ static void tgl_ddi_pre_enable_dp(struct intel_encoder *encoder, intel_dsc_enable(encoder, crtc_state); } -static void hsw_ddi_pre_enable_dp(struct intel_encoder *encoder, +static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { @@ -3193,16 +3304,17 @@ static void hsw_ddi_pre_enable_dp(struct intel_encoder *encoder, intel_dsc_enable(encoder, crtc_state); } -static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder, +static void intel_ddi_pre_enable_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); if (INTEL_GEN(dev_priv) >= 12) - tgl_ddi_pre_enable_dp(encoder, crtc_state, conn_state); + tgl_ddi_pre_enable_dp(state, encoder, crtc_state, conn_state); else - hsw_ddi_pre_enable_dp(encoder, crtc_state, conn_state); + hsw_ddi_pre_enable_dp(state, encoder, crtc_state, conn_state); /* MST will call a setting of MSA after an allocating of Virtual Channel * from MST encoder pre_enable callback. @@ -3214,7 +3326,8 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder, } } -static void intel_ddi_pre_enable_hdmi(struct intel_encoder *encoder, +static void intel_ddi_pre_enable_hdmi(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { @@ -3254,7 +3367,8 @@ static void intel_ddi_pre_enable_hdmi(struct intel_encoder *encoder, crtc_state, conn_state); } -static void intel_ddi_pre_enable(struct intel_encoder *encoder, +static void intel_ddi_pre_enable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { @@ -3283,12 +3397,14 @@ static void intel_ddi_pre_enable(struct intel_encoder *encoder, intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) { - intel_ddi_pre_enable_hdmi(encoder, crtc_state, conn_state); + intel_ddi_pre_enable_hdmi(state, encoder, crtc_state, + conn_state); } else { struct intel_lspcon *lspcon = enc_to_intel_lspcon(encoder); - intel_ddi_pre_enable_dp(encoder, crtc_state, conn_state); + intel_ddi_pre_enable_dp(state, encoder, crtc_state, + conn_state); if (lspcon->active) { struct intel_digital_port *dig_port = enc_to_dig_port(encoder); @@ -3331,7 +3447,8 @@ static void intel_disable_ddi_buf(struct intel_encoder *encoder, intel_wait_ddi_buf_idle(dev_priv, port); } -static void intel_ddi_post_disable_dp(struct intel_encoder *encoder, +static void intel_ddi_post_disable_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -3387,7 +3504,8 @@ static void intel_ddi_post_disable_dp(struct intel_encoder *encoder, intel_ddi_clk_disable(encoder); } -static void intel_ddi_post_disable_hdmi(struct intel_encoder *encoder, +static void intel_ddi_post_disable_hdmi(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -3410,22 +3528,8 @@ static void intel_ddi_post_disable_hdmi(struct intel_encoder *encoder, intel_dp_dual_mode_set_tmds_output(intel_hdmi, false); } -static void icl_disable_transcoder_port_sync(const struct intel_crtc_state *old_crtc_state) -{ - struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - - if (old_crtc_state->master_transcoder == INVALID_TRANSCODER) - return; - - DRM_DEBUG_KMS("Disabling Transcoder Port Sync on Slave Transcoder %s\n", - transcoder_name(old_crtc_state->cpu_transcoder)); - - intel_de_write(dev_priv, - TRANS_DDI_FUNC_CTL2(old_crtc_state->cpu_transcoder), 0); -} - -static void intel_ddi_post_disable(struct intel_encoder *encoder, +static void intel_ddi_post_disable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -3439,9 +3543,6 @@ static void intel_ddi_post_disable(struct intel_encoder *encoder, intel_disable_pipe(old_crtc_state); - if (INTEL_GEN(dev_priv) >= 11) - icl_disable_transcoder_port_sync(old_crtc_state); - intel_ddi_disable_transcoder_func(old_crtc_state); intel_dsc_disable(old_crtc_state); @@ -3466,11 +3567,11 @@ static void intel_ddi_post_disable(struct intel_encoder *encoder, */ if (intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_HDMI)) - intel_ddi_post_disable_hdmi(encoder, - old_crtc_state, old_conn_state); + intel_ddi_post_disable_hdmi(state, encoder, old_crtc_state, + old_conn_state); else - intel_ddi_post_disable_dp(encoder, - old_crtc_state, old_conn_state); + intel_ddi_post_disable_dp(state, encoder, old_crtc_state, + old_conn_state); if (INTEL_GEN(dev_priv) >= 11) icl_unmap_plls_to_ports(encoder); @@ -3483,7 +3584,8 @@ static void intel_ddi_post_disable(struct intel_encoder *encoder, intel_tc_port_put_link(dig_port); } -void intel_ddi_fdi_post_disable(struct intel_encoder *encoder, +void intel_ddi_fdi_post_disable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -3517,7 +3619,43 @@ void intel_ddi_fdi_post_disable(struct intel_encoder *encoder, intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val); } -static void intel_enable_ddi_dp(struct intel_encoder *encoder, +static void trans_port_sync_stop_link_train(struct intel_atomic_state *state, + struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + const struct drm_connector_state *conn_state; + struct drm_connector *conn; + int i; + + if (!crtc_state->sync_mode_slaves_mask) + return; + + for_each_new_connector_in_state(&state->base, conn, conn_state, i) { + struct intel_encoder *slave_encoder = + to_intel_encoder(conn_state->best_encoder); + struct intel_crtc *slave_crtc = to_intel_crtc(conn_state->crtc); + const struct intel_crtc_state *slave_crtc_state; + + if (!slave_crtc) + continue; + + slave_crtc_state = + intel_atomic_get_new_crtc_state(state, slave_crtc); + + if (slave_crtc_state->master_transcoder != + crtc_state->cpu_transcoder) + continue; + + intel_dp_stop_link_train(enc_to_intel_dp(slave_encoder)); + } + + usleep_range(200, 400); + + intel_dp_stop_link_train(enc_to_intel_dp(encoder)); +} + +static void intel_enable_ddi_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { @@ -3536,6 +3674,8 @@ static void intel_enable_ddi_dp(struct intel_encoder *encoder, if (crtc_state->has_audio) intel_audio_codec_enable(encoder, crtc_state, conn_state); + + trans_port_sync_stop_link_train(state, encoder, crtc_state); } static i915_reg_t @@ -3558,7 +3698,8 @@ gen9_chicken_trans_reg_by_port(struct drm_i915_private *dev_priv, return CHICKEN_TRANS(trans[port]); } -static void intel_enable_ddi_hdmi(struct intel_encoder *encoder, +static void intel_enable_ddi_hdmi(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { @@ -3570,9 +3711,9 @@ static void intel_enable_ddi_hdmi(struct intel_encoder *encoder, if (!intel_hdmi_handle_sink_scrambling(encoder, connector, crtc_state->hdmi_high_tmds_clock_ratio, crtc_state->hdmi_scrambling)) - DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Failed to configure sink " - "scrambling/TMDS bit clock ratio\n", - connector->base.id, connector->name); + drm_dbg_kms(&dev_priv->drm, + "[CONNECTOR:%d:%s] Failed to configure sink scrambling/TMDS bit clock ratio\n", + connector->base.id, connector->name); /* Display WA #1143: skl,kbl,cfl */ if (IS_GEN9_BC(dev_priv)) { @@ -3620,7 +3761,8 @@ static void intel_enable_ddi_hdmi(struct intel_encoder *encoder, intel_audio_codec_enable(encoder, crtc_state, conn_state); } -static void intel_enable_ddi(struct intel_encoder *encoder, +static void intel_enable_ddi(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { @@ -3631,9 +3773,9 @@ static void intel_enable_ddi(struct intel_encoder *encoder, intel_crtc_vblank_on(crtc_state); if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - intel_enable_ddi_hdmi(encoder, crtc_state, conn_state); + intel_enable_ddi_hdmi(state, encoder, crtc_state, conn_state); else - intel_enable_ddi_dp(encoder, crtc_state, conn_state); + intel_enable_ddi_dp(state, encoder, crtc_state, conn_state); /* Enable hdcp if it's desired */ if (conn_state->content_protection == @@ -3643,7 +3785,8 @@ static void intel_enable_ddi(struct intel_encoder *encoder, (u8)conn_state->hdcp_content_type); } -static void intel_disable_ddi_dp(struct intel_encoder *encoder, +static void intel_disable_ddi_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -3663,10 +3806,12 @@ static void intel_disable_ddi_dp(struct intel_encoder *encoder, false); } -static void intel_disable_ddi_hdmi(struct intel_encoder *encoder, +static void intel_disable_ddi_hdmi(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { + struct drm_i915_private *i915 = to_i915(encoder->base.dev); struct drm_connector *connector = old_conn_state->connector; if (old_crtc_state->has_audio) @@ -3675,23 +3820,28 @@ static void intel_disable_ddi_hdmi(struct intel_encoder *encoder, if (!intel_hdmi_handle_sink_scrambling(encoder, connector, false, false)) - DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Failed to reset sink scrambling/TMDS bit clock ratio\n", - connector->base.id, connector->name); + drm_dbg_kms(&i915->drm, + "[CONNECTOR:%d:%s] Failed to reset sink scrambling/TMDS bit clock ratio\n", + connector->base.id, connector->name); } -static void intel_disable_ddi(struct intel_encoder *encoder, +static void intel_disable_ddi(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { intel_hdcp_disable(to_intel_connector(old_conn_state->connector)); if (intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_HDMI)) - intel_disable_ddi_hdmi(encoder, old_crtc_state, old_conn_state); + intel_disable_ddi_hdmi(state, encoder, old_crtc_state, + old_conn_state); else - intel_disable_ddi_dp(encoder, old_crtc_state, old_conn_state); + intel_disable_ddi_dp(state, encoder, old_crtc_state, + old_conn_state); } -static void intel_ddi_update_pipe_dp(struct intel_encoder *encoder, +static void intel_ddi_update_pipe_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { @@ -3702,18 +3852,20 @@ static void intel_ddi_update_pipe_dp(struct intel_encoder *encoder, intel_psr_update(intel_dp, crtc_state); intel_edp_drrs_enable(intel_dp, crtc_state); - intel_panel_update_backlight(encoder, crtc_state, conn_state); + intel_panel_update_backlight(state, encoder, crtc_state, conn_state); } -static void intel_ddi_update_pipe(struct intel_encoder *encoder, +static void intel_ddi_update_pipe(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - intel_ddi_update_pipe_dp(encoder, crtc_state, conn_state); + intel_ddi_update_pipe_dp(state, encoder, crtc_state, + conn_state); - intel_hdcp_update_pipe(encoder, crtc_state, conn_state); + intel_hdcp_update_pipe(state, encoder, crtc_state, conn_state); } static void @@ -3742,7 +3894,8 @@ intel_ddi_update_complete(struct intel_atomic_state *state, } static void -intel_ddi_pre_pll_enable(struct intel_encoder *encoder, +intel_ddi_pre_pll_enable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { @@ -3842,6 +3995,66 @@ void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv, crtc_state->min_voltage_level = 2; } +static enum transcoder bdw_transcoder_master_readout(struct drm_i915_private *dev_priv, + enum transcoder cpu_transcoder) +{ + u32 master_select; + + if (INTEL_GEN(dev_priv) >= 11) { + u32 ctl2 = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL2(cpu_transcoder)); + + if ((ctl2 & PORT_SYNC_MODE_ENABLE) == 0) + return INVALID_TRANSCODER; + + master_select = REG_FIELD_GET(PORT_SYNC_MODE_MASTER_SELECT_MASK, ctl2); + } else { + u32 ctl = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)); + + if ((ctl & TRANS_DDI_PORT_SYNC_ENABLE) == 0) + return INVALID_TRANSCODER; + + master_select = REG_FIELD_GET(TRANS_DDI_PORT_SYNC_MASTER_SELECT_MASK, ctl); + } + + if (master_select == 0) + return TRANSCODER_EDP; + else + return master_select - 1; +} + +static void bdw_get_trans_port_sync_config(struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); + u32 transcoders = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | + BIT(TRANSCODER_C) | BIT(TRANSCODER_D); + enum transcoder cpu_transcoder; + + crtc_state->master_transcoder = + bdw_transcoder_master_readout(dev_priv, crtc_state->cpu_transcoder); + + for_each_cpu_transcoder_masked(dev_priv, cpu_transcoder, transcoders) { + enum intel_display_power_domain power_domain; + intel_wakeref_t trans_wakeref; + + power_domain = POWER_DOMAIN_TRANSCODER(cpu_transcoder); + trans_wakeref = intel_display_power_get_if_enabled(dev_priv, + power_domain); + + if (!trans_wakeref) + continue; + + if (bdw_transcoder_master_readout(dev_priv, cpu_transcoder) == + crtc_state->cpu_transcoder) + crtc_state->sync_mode_slaves_mask |= BIT(cpu_transcoder); + + intel_display_power_put(dev_priv, power_domain, trans_wakeref); + } + + drm_WARN_ON(&dev_priv->drm, + crtc_state->master_transcoder != INVALID_TRANSCODER && + crtc_state->sync_mode_slaves_mask); +} + void intel_ddi_get_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config) { @@ -3927,9 +4140,10 @@ void intel_ddi_get_config(struct intel_encoder *encoder, pipe_config->fec_enable = intel_de_read(dev_priv, dp_tp_ctl) & DP_TP_CTL_FEC_ENABLE; - DRM_DEBUG_KMS("[ENCODER:%d:%s] Fec status: %u\n", - encoder->base.base.id, encoder->base.name, - pipe_config->fec_enable); + drm_dbg_kms(&dev_priv->drm, + "[ENCODER:%d:%s] Fec status: %u\n", + encoder->base.base.id, encoder->base.name, + pipe_config->fec_enable); } break; @@ -3966,8 +4180,9 @@ void intel_ddi_get_config(struct intel_encoder *encoder, * up by the BIOS, and thus we can't get the mode at module * load. */ - DRM_DEBUG_KMS("pipe has %d bpp for eDP panel, overriding BIOS-provided max %d bpp\n", - pipe_config->pipe_bpp, dev_priv->vbt.edp.bpp); + drm_dbg_kms(&dev_priv->drm, + "pipe has %d bpp for eDP panel, overriding BIOS-provided max %d bpp\n", + pipe_config->pipe_bpp, dev_priv->vbt.edp.bpp); dev_priv->vbt.edp.bpp = pipe_config->pipe_bpp; } @@ -3993,6 +4208,9 @@ void intel_ddi_get_config(struct intel_encoder *encoder, intel_read_infoframe(encoder, pipe_config, HDMI_INFOFRAME_TYPE_DRM, &pipe_config->infoframes.drm); + + if (INTEL_GEN(dev_priv) >= 8) + bdw_get_trans_port_sync_config(pipe_config); } static enum intel_output_type @@ -4022,7 +4240,7 @@ static int intel_ddi_compute_config(struct intel_encoder *encoder, enum port port = encoder->port; int ret; - if (HAS_TRANSCODER_EDP(dev_priv) && port == PORT_A) + if (HAS_TRANSCODER(dev_priv, TRANSCODER_EDP) && port == PORT_A) pipe_config->cpu_transcoder = TRANSCODER_EDP; if (intel_crtc_has_type(pipe_config, INTEL_OUTPUT_HDMI)) { @@ -4094,7 +4312,11 @@ intel_ddi_port_sync_transcoders(const struct intel_crtc_state *ref_crtc_state, u8 transcoders = 0; int i; - if (INTEL_GEN(dev_priv) < 11) + /* + * We don't enable port sync on BDW due to missing w/as and + * due to not having adjusted the modeset sequence appropriately. + */ + if (INTEL_GEN(dev_priv) < 9) return 0; if (!intel_crtc_has_type(ref_crtc_state, INTEL_OUTPUT_DP)) @@ -4126,12 +4348,13 @@ static int intel_ddi_compute_config_late(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state, struct drm_connector_state *conn_state) { + struct drm_i915_private *i915 = to_i915(encoder->base.dev); struct drm_connector *connector = conn_state->connector; u8 port_sync_transcoders = 0; - DRM_DEBUG_KMS("[ENCODER:%d:%s] [CRTC:%d:%s]", - encoder->base.base.id, encoder->base.name, - crtc_state->uapi.crtc->base.id, crtc_state->uapi.crtc->name); + drm_dbg_kms(&i915->drm, "[ENCODER:%d:%s] [CRTC:%d:%s]", + encoder->base.base.id, encoder->base.name, + crtc_state->uapi.crtc->base.id, crtc_state->uapi.crtc->name); if (connector->has_tile) port_sync_transcoders = intel_ddi_port_sync_transcoders(crtc_state, @@ -4270,7 +4493,8 @@ static int intel_hdmi_reset_link(struct intel_encoder *encoder, ret = drm_scdc_readb(adapter, SCDC_TMDS_CONFIG, &config); if (ret < 0) { - DRM_ERROR("Failed to read TMDS config: %d\n", ret); + drm_err(&dev_priv->drm, "Failed to read TMDS config: %d\n", + ret); return 0; } @@ -4294,15 +4518,17 @@ static int intel_hdmi_reset_link(struct intel_encoder *encoder, static enum intel_hotplug_state intel_ddi_hotplug(struct intel_encoder *encoder, - struct intel_connector *connector, - bool irq_received) + struct intel_connector *connector) { + struct drm_i915_private *i915 = to_i915(encoder->base.dev); struct intel_digital_port *dig_port = enc_to_dig_port(encoder); + enum phy phy = intel_port_to_phy(i915, encoder->port); + bool is_tc = intel_phy_is_tc(i915, phy); struct drm_modeset_acquire_ctx ctx; enum intel_hotplug_state state; int ret; - state = intel_encoder_hotplug(encoder, connector, irq_received); + state = intel_encoder_hotplug(encoder, connector); drm_modeset_acquire_init(&ctx, 0); @@ -4340,8 +4566,15 @@ intel_ddi_hotplug(struct intel_encoder *encoder, * valid EDID. To solve this schedule another detection cycle if this * time around we didn't detect any change in the sink's connection * status. + * + * Type-c connectors which get their HPD signal deasserted then + * reasserted, without unplugging/replugging the sink from the + * connector, introduce a delay until the AUX channel communication + * becomes functional. Retry the detection for 5 seconds on type-c + * connectors to account for this delay. */ - if (state == INTEL_HOTPLUG_UNCHANGED && irq_received && + if (state == INTEL_HOTPLUG_UNCHANGED && + connector->hotplug_retries < (is_tc ? 5 : 1) && !dig_port->dp.is_mst) state = INTEL_HOTPLUG_RETRY; @@ -4416,7 +4649,8 @@ intel_ddi_max_lanes(struct intel_digital_port *intel_dport) * so we use the proper lane count for our calculations. */ if (intel_ddi_a_force_4_lanes(intel_dport)) { - DRM_DEBUG_KMS("Forcing DDI_A_4_LANES for port A\n"); + drm_dbg_kms(&dev_priv->drm, + "Forcing DDI_A_4_LANES for port A\n"); intel_dport->saved_port_bits |= DDI_A_4_LANES; max_lanes = 4; } @@ -4444,12 +4678,14 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) init_dp = true; init_lspcon = true; init_hdmi = false; - DRM_DEBUG_KMS("VBT says port %c has lspcon\n", port_name(port)); + drm_dbg_kms(&dev_priv->drm, "VBT says port %c has lspcon\n", + port_name(port)); } if (!init_dp && !init_hdmi) { - DRM_DEBUG_KMS("VBT says port %c is not DVI/HDMI/DP compatible, respect it\n", - port_name(port)); + drm_dbg_kms(&dev_priv->drm, + "VBT says port %c is not DVI/HDMI/DP compatible, respect it\n", + port_name(port)); return; } @@ -4528,14 +4764,16 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) if (init_lspcon) { if (lspcon_init(intel_dig_port)) /* TODO: handle hdmi info frame part */ - DRM_DEBUG_KMS("LSPCON init success on port %c\n", - port_name(port)); + drm_dbg_kms(&dev_priv->drm, + "LSPCON init success on port %c\n", + port_name(port)); else /* * LSPCON init faied, but DP init was success, so * lets try to drive as DP++ port. */ - DRM_ERROR("LSPCON init failed on port %c\n", + drm_err(&dev_priv->drm, + "LSPCON init failed on port %c\n", port_name(port)); } diff --git a/drivers/gpu/drm/i915/display/intel_ddi.h b/drivers/gpu/drm/i915/display/intel_ddi.h index 55fd72b901fe..de4cd877c002 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.h +++ b/drivers/gpu/drm/i915/display/intel_ddi.h @@ -17,7 +17,8 @@ struct intel_dp; struct intel_dpll_hw_state; struct intel_encoder; -void intel_ddi_fdi_post_disable(struct intel_encoder *intel_encoder, +void intel_ddi_fdi_post_disable(struct intel_atomic_state *state, + struct intel_encoder *intel_encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state); void hsw_fdi_link_train(struct intel_encoder *encoder, diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 346846609f45..af5b4055b38a 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -525,7 +525,7 @@ skl_wa_827(struct drm_i915_private *dev_priv, enum pipe pipe, bool enable) intel_de_read(dev_priv, CLKGATE_DIS_PSL(pipe)) & ~(DUPS1_GATING_DIS | DUPS2_GATING_DIS)); } -/* Wa_2006604312:icl */ +/* Wa_2006604312:icl,ehl */ static void icl_wa_scalerclkgating(struct drm_i915_private *dev_priv, enum pipe pipe, bool enable) @@ -544,17 +544,23 @@ needs_modeset(const struct intel_crtc_state *state) return drm_atomic_crtc_needs_modeset(&state->uapi); } -bool -is_trans_port_sync_mode(const struct intel_crtc_state *crtc_state) +static bool +is_trans_port_sync_slave(const struct intel_crtc_state *crtc_state) { - return (crtc_state->master_transcoder != INVALID_TRANSCODER || - crtc_state->sync_mode_slaves_mask); + return crtc_state->master_transcoder != INVALID_TRANSCODER; } static bool -is_trans_port_sync_slave(const struct intel_crtc_state *crtc_state) +is_trans_port_sync_master(const struct intel_crtc_state *crtc_state) { - return crtc_state->master_transcoder != INVALID_TRANSCODER; + return crtc_state->sync_mode_slaves_mask != 0; +} + +bool +is_trans_port_sync_mode(const struct intel_crtc_state *crtc_state) +{ + return is_trans_port_sync_master(crtc_state) || + is_trans_port_sync_slave(crtc_state); } /* @@ -620,45 +626,43 @@ int chv_calc_dpll_params(int refclk, struct dpll *clock) return clock->dot / 5; } -#define INTELPllInvalid(s) do { /* DRM_DEBUG(s); */ return false; } while (0) - /* * Returns whether the given set of divisors are valid for a given refclk with * the given connectors. */ -static bool intel_PLL_is_valid(struct drm_i915_private *dev_priv, +static bool intel_pll_is_valid(struct drm_i915_private *dev_priv, const struct intel_limit *limit, const struct dpll *clock) { - if (clock->n < limit->n.min || limit->n.max < clock->n) - INTELPllInvalid("n out of range\n"); - if (clock->p1 < limit->p1.min || limit->p1.max < clock->p1) - INTELPllInvalid("p1 out of range\n"); - if (clock->m2 < limit->m2.min || limit->m2.max < clock->m2) - INTELPllInvalid("m2 out of range\n"); - if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1) - INTELPllInvalid("m1 out of range\n"); + if (clock->n < limit->n.min || limit->n.max < clock->n) + return false; + if (clock->p1 < limit->p1.min || limit->p1.max < clock->p1) + return false; + if (clock->m2 < limit->m2.min || limit->m2.max < clock->m2) + return false; + if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1) + return false; if (!IS_PINEVIEW(dev_priv) && !IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv) && !IS_GEN9_LP(dev_priv)) if (clock->m1 <= clock->m2) - INTELPllInvalid("m1 <= m2\n"); + return false; if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv) && !IS_GEN9_LP(dev_priv)) { if (clock->p < limit->p.min || limit->p.max < clock->p) - INTELPllInvalid("p out of range\n"); + return false; if (clock->m < limit->m.min || limit->m.max < clock->m) - INTELPllInvalid("m out of range\n"); + return false; } if (clock->vco < limit->vco.min || limit->vco.max < clock->vco) - INTELPllInvalid("vco out of range\n"); + return false; /* XXX: We may need to be checking "Dot clock" depending on the multiplier, * connector, etc., rather than just a single range. */ if (clock->dot < limit->dot.min || limit->dot.max < clock->dot) - INTELPllInvalid("dot out of range\n"); + return false; return true; } @@ -725,7 +729,7 @@ i9xx_find_best_dpll(const struct intel_limit *limit, int this_err; i9xx_calc_dpll_params(refclk, &clock); - if (!intel_PLL_is_valid(to_i915(dev), + if (!intel_pll_is_valid(to_i915(dev), limit, &clock)) continue; @@ -781,7 +785,7 @@ pnv_find_best_dpll(const struct intel_limit *limit, int this_err; pnv_calc_dpll_params(refclk, &clock); - if (!intel_PLL_is_valid(to_i915(dev), + if (!intel_pll_is_valid(to_i915(dev), limit, &clock)) continue; @@ -842,7 +846,7 @@ g4x_find_best_dpll(const struct intel_limit *limit, int this_err; i9xx_calc_dpll_params(refclk, &clock); - if (!intel_PLL_is_valid(to_i915(dev), + if (!intel_pll_is_valid(to_i915(dev), limit, &clock)) continue; @@ -939,7 +943,7 @@ vlv_find_best_dpll(const struct intel_limit *limit, vlv_calc_dpll_params(refclk, &clock); - if (!intel_PLL_is_valid(to_i915(dev), + if (!intel_pll_is_valid(to_i915(dev), limit, &clock)) continue; @@ -1008,7 +1012,7 @@ chv_find_best_dpll(const struct intel_limit *limit, chv_calc_dpll_params(refclk, &clock); - if (!intel_PLL_is_valid(to_i915(dev), limit, &clock)) + if (!intel_pll_is_valid(to_i915(dev), limit, &clock)) continue; if (!vlv_PLL_is_optimal(dev, target, &clock, best_clock, @@ -2910,6 +2914,7 @@ intel_fb_plane_get_subsampling(int *hsub, int *vsub, static int intel_fb_check_ccs_xy(struct drm_framebuffer *fb, int ccs_plane, int x, int y) { + struct drm_i915_private *i915 = to_i915(fb->dev); struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); int main_plane; int hsub, vsub; @@ -2938,7 +2943,8 @@ intel_fb_check_ccs_xy(struct drm_framebuffer *fb, int ccs_plane, int x, int y) * x/y offsets must match between CCS and the main surface. */ if (main_x != ccs_x || main_y != ccs_y) { - DRM_DEBUG_KMS("Bad CCS x/y (main %d,%d ccs %d,%d) full (main %d,%d ccs %d,%d)\n", + drm_dbg_kms(&i915->drm, + "Bad CCS x/y (main %d,%d ccs %d,%d) full (main %d,%d ccs %d,%d)\n", main_x, main_y, ccs_x, ccs_y, intel_fb->normal[main_plane].x, @@ -3336,6 +3342,8 @@ int skl_format_to_fourcc(int format, bool rgb_order, bool alpha) return DRM_FORMAT_RGB565; case PLANE_CTL_FORMAT_NV12: return DRM_FORMAT_NV12; + case PLANE_CTL_FORMAT_XYUV: + return DRM_FORMAT_XYUV8888; case PLANE_CTL_FORMAT_P010: return DRM_FORMAT_P010; case PLANE_CTL_FORMAT_P012: @@ -4580,6 +4588,8 @@ static u32 skl_plane_ctl_format(u32 pixel_format) case DRM_FORMAT_XRGB16161616F: case DRM_FORMAT_ARGB16161616F: return PLANE_CTL_FORMAT_XRGB_16161616F; + case DRM_FORMAT_XYUV8888: + return PLANE_CTL_FORMAT_XYUV; case DRM_FORMAT_YUYV: return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YUYV; case DRM_FORMAT_YVYU: @@ -4998,37 +5008,6 @@ static void icl_set_pipe_chicken(struct intel_crtc *crtc) intel_de_write(dev_priv, PIPE_CHICKEN(pipe), tmp); } -static void icl_enable_trans_port_sync(const struct intel_crtc_state *crtc_state) -{ - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - u32 trans_ddi_func_ctl2_val; - u8 master_select; - - /* - * Configure the master select and enable Transcoder Port Sync for - * Slave CRTCs transcoder. - */ - if (crtc_state->master_transcoder == INVALID_TRANSCODER) - return; - - if (crtc_state->master_transcoder == TRANSCODER_EDP) - master_select = 0; - else - master_select = crtc_state->master_transcoder + 1; - - /* Set the master select bits for Tranascoder Port Sync */ - trans_ddi_func_ctl2_val = (PORT_SYNC_MODE_MASTER_SELECT(master_select) & - PORT_SYNC_MODE_MASTER_SELECT_MASK) << - PORT_SYNC_MODE_MASTER_SELECT_SHIFT; - /* Enable Transcoder Port Sync */ - trans_ddi_func_ctl2_val |= PORT_SYNC_MODE_ENABLE; - - intel_de_write(dev_priv, - TRANS_DDI_FUNC_CTL2(crtc_state->cpu_transcoder), - trans_ddi_func_ctl2_val); -} - static void intel_fdi_normal_train(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; @@ -6200,6 +6179,7 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state, case DRM_FORMAT_UYVY: case DRM_FORMAT_VYUY: case DRM_FORMAT_NV12: + case DRM_FORMAT_XYUV8888: case DRM_FORMAT_P010: case DRM_FORMAT_P012: case DRM_FORMAT_P016: @@ -6463,8 +6443,8 @@ static bool needs_scalerclk_wa(const struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); - /* Wa_2006604312:icl */ - if (crtc_state->scaler_state.scaler_users > 0 && IS_ICELAKE(dev_priv)) + /* Wa_2006604312:icl,ehl */ + if (crtc_state->scaler_state.scaler_users > 0 && IS_GEN(dev_priv, 11)) return true; return false; @@ -6534,7 +6514,7 @@ static void intel_pre_plane_update(struct intel_atomic_state *state, needs_nv12_wa(new_crtc_state)) skl_wa_827(dev_priv, pipe, true); - /* Wa_2006604312:icl */ + /* Wa_2006604312:icl,ehl */ if (!needs_scalerclk_wa(old_crtc_state) && needs_scalerclk_wa(new_crtc_state)) icl_wa_scalerclkgating(dev_priv, pipe, true); @@ -6720,7 +6700,8 @@ static void intel_encoders_pre_pll_enable(struct intel_atomic_state *state, continue; if (encoder->pre_pll_enable) - encoder->pre_pll_enable(encoder, crtc_state, conn_state); + encoder->pre_pll_enable(state, encoder, + crtc_state, conn_state); } } @@ -6741,7 +6722,8 @@ static void intel_encoders_pre_enable(struct intel_atomic_state *state, continue; if (encoder->pre_enable) - encoder->pre_enable(encoder, crtc_state, conn_state); + encoder->pre_enable(state, encoder, + crtc_state, conn_state); } } @@ -6762,7 +6744,8 @@ static void intel_encoders_enable(struct intel_atomic_state *state, continue; if (encoder->enable) - encoder->enable(encoder, crtc_state, conn_state); + encoder->enable(state, encoder, + crtc_state, conn_state); intel_opregion_notify_encoder(encoder, true); } } @@ -6785,7 +6768,8 @@ static void intel_encoders_disable(struct intel_atomic_state *state, intel_opregion_notify_encoder(encoder, false); if (encoder->disable) - encoder->disable(encoder, old_crtc_state, old_conn_state); + encoder->disable(state, encoder, + old_crtc_state, old_conn_state); } } @@ -6806,7 +6790,8 @@ static void intel_encoders_post_disable(struct intel_atomic_state *state, continue; if (encoder->post_disable) - encoder->post_disable(encoder, old_crtc_state, old_conn_state); + encoder->post_disable(state, encoder, + old_crtc_state, old_conn_state); } } @@ -6827,7 +6812,8 @@ static void intel_encoders_post_pll_disable(struct intel_atomic_state *state, continue; if (encoder->post_pll_disable) - encoder->post_pll_disable(encoder, old_crtc_state, old_conn_state); + encoder->post_pll_disable(state, encoder, + old_crtc_state, old_conn_state); } } @@ -6848,7 +6834,8 @@ static void intel_encoders_update_pipe(struct intel_atomic_state *state, continue; if (encoder->update_pipe) - encoder->update_pipe(encoder, crtc_state, conn_state); + encoder->update_pipe(state, encoder, + crtc_state, conn_state); } } @@ -7037,9 +7024,6 @@ static void hsw_crtc_enable(struct intel_atomic_state *state, if (!transcoder_is_dsi(cpu_transcoder)) intel_set_pipe_timings(new_crtc_state); - if (INTEL_GEN(dev_priv) >= 11) - icl_enable_trans_port_sync(new_crtc_state); - intel_set_pipe_src_size(new_crtc_state); if (cpu_transcoder != TRANSCODER_EDP && @@ -9398,7 +9382,6 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe; pipe_config->shared_dpll = NULL; - pipe_config->master_transcoder = INVALID_TRANSCODER; ret = false; @@ -10622,7 +10605,6 @@ static bool ilk_get_pipe_config(struct intel_crtc *crtc, pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe; pipe_config->shared_dpll = NULL; - pipe_config->master_transcoder = INVALID_TRANSCODER; ret = false; tmp = intel_de_read(dev_priv, PIPECONF(crtc->pipe)); @@ -10891,7 +10873,7 @@ static bool hsw_get_transcoder_state(struct intel_crtc *crtc, panel_transcoder_mask |= BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1); - if (HAS_TRANSCODER_EDP(dev_priv)) + if (HAS_TRANSCODER(dev_priv, TRANSCODER_EDP)) panel_transcoder_mask |= BIT(TRANSCODER_EDP); /* @@ -11085,61 +11067,6 @@ static void hsw_get_ddi_port_state(struct intel_crtc *crtc, } } -static enum transcoder transcoder_master_readout(struct drm_i915_private *dev_priv, - enum transcoder cpu_transcoder) -{ - u32 trans_port_sync, master_select; - - trans_port_sync = intel_de_read(dev_priv, - TRANS_DDI_FUNC_CTL2(cpu_transcoder)); - - if ((trans_port_sync & PORT_SYNC_MODE_ENABLE) == 0) - return INVALID_TRANSCODER; - - master_select = trans_port_sync & - PORT_SYNC_MODE_MASTER_SELECT_MASK; - if (master_select == 0) - return TRANSCODER_EDP; - else - return master_select - 1; -} - -static void icl_get_trans_port_sync_config(struct intel_crtc_state *crtc_state) -{ - struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); - u32 transcoders; - enum transcoder cpu_transcoder; - - crtc_state->master_transcoder = transcoder_master_readout(dev_priv, - crtc_state->cpu_transcoder); - - transcoders = BIT(TRANSCODER_A) | - BIT(TRANSCODER_B) | - BIT(TRANSCODER_C) | - BIT(TRANSCODER_D); - for_each_cpu_transcoder_masked(dev_priv, cpu_transcoder, transcoders) { - enum intel_display_power_domain power_domain; - intel_wakeref_t trans_wakeref; - - power_domain = POWER_DOMAIN_TRANSCODER(cpu_transcoder); - trans_wakeref = intel_display_power_get_if_enabled(dev_priv, - power_domain); - - if (!trans_wakeref) - continue; - - if (transcoder_master_readout(dev_priv, cpu_transcoder) == - crtc_state->cpu_transcoder) - crtc_state->sync_mode_slaves_mask |= BIT(cpu_transcoder); - - intel_display_power_put(dev_priv, power_domain, trans_wakeref); - } - - drm_WARN_ON(&dev_priv->drm, - crtc_state->master_transcoder != INVALID_TRANSCODER && - crtc_state->sync_mode_slaves_mask); -} - static bool hsw_get_pipe_config(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { @@ -11271,10 +11198,6 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc, pipe_config->pixel_multiplier = 1; } - if (INTEL_GEN(dev_priv) >= 11 && - !transcoder_is_dsi(pipe_config->cpu_transcoder)) - icl_get_trans_port_sync_config(pipe_config); - out: for_each_power_domain(power_domain, power_domain_mask) intel_display_power_put(dev_priv, @@ -12377,10 +12300,8 @@ int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_stat * only combine the results from all planes in the current place? */ if (!is_crtc_enabled) { - plane_state->uapi.visible = visible = false; - crtc_state->active_planes &= ~BIT(plane->id); - crtc_state->data_rate[plane->id] = 0; - crtc_state->min_cdclk[plane->id] = 0; + intel_plane_set_invisible(crtc_state, plane_state); + visible = false; } if (!was_visible && !visible) @@ -12886,16 +12807,17 @@ compute_baseline_pipe_bpp(struct intel_crtc *crtc, return 0; } -static void intel_dump_crtc_timings(const struct drm_display_mode *mode) +static void intel_dump_crtc_timings(struct drm_i915_private *i915, + const struct drm_display_mode *mode) { - DRM_DEBUG_KMS("crtc timings: %d %d %d %d %d %d %d %d %d, " - "type: 0x%x flags: 0x%x\n", - mode->crtc_clock, - mode->crtc_hdisplay, mode->crtc_hsync_start, - mode->crtc_hsync_end, mode->crtc_htotal, - mode->crtc_vdisplay, mode->crtc_vsync_start, - mode->crtc_vsync_end, mode->crtc_vtotal, - mode->type, mode->flags); + drm_dbg_kms(&i915->drm, "crtc timings: %d %d %d %d %d %d %d %d %d, " + "type: 0x%x flags: 0x%x\n", + mode->crtc_clock, + mode->crtc_hdisplay, mode->crtc_hsync_start, + mode->crtc_hsync_end, mode->crtc_htotal, + mode->crtc_vdisplay, mode->crtc_vsync_start, + mode->crtc_vsync_end, mode->crtc_vtotal, + mode->type, mode->flags); } static inline void @@ -13042,6 +12964,11 @@ static void intel_dump_pipe_config(const struct intel_crtc_state *pipe_config, transcoder_name(pipe_config->cpu_transcoder), pipe_config->pipe_bpp, pipe_config->dither); + drm_dbg_kms(&dev_priv->drm, + "port sync: master transcoder: %s, slave transcoder bitmask = 0x%x\n", + transcoder_name(pipe_config->master_transcoder), + pipe_config->sync_mode_slaves_mask); + if (pipe_config->has_pch_encoder) intel_dump_m_n_config(pipe_config, "fdi", pipe_config->fdi_lanes, @@ -13079,7 +13006,7 @@ static void intel_dump_pipe_config(const struct intel_crtc_state *pipe_config, drm_mode_debug_printmodeline(&pipe_config->hw.mode); drm_dbg_kms(&dev_priv->drm, "adjusted mode:\n"); drm_mode_debug_printmodeline(&pipe_config->hw.adjusted_mode); - intel_dump_crtc_timings(&pipe_config->hw.adjusted_mode); + intel_dump_crtc_timings(dev_priv, &pipe_config->hw.adjusted_mode); drm_dbg_kms(&dev_priv->drm, "port clock: %d, pipe src size: %dx%d, pixel rate %d\n", pipe_config->port_clock, @@ -14999,11 +14926,13 @@ static void intel_pipe_fastset(const struct intel_crtc_state *old_crtc_state, } static void commit_pipe_config(struct intel_atomic_state *state, - struct intel_crtc_state *old_crtc_state, - struct intel_crtc_state *new_crtc_state) + struct intel_crtc *crtc) { - struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(state->base.dev); + const struct intel_crtc_state *old_crtc_state = + intel_atomic_get_old_crtc_state(state, crtc); + const struct intel_crtc_state *new_crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); bool modeset = needs_modeset(new_crtc_state); /* @@ -15029,22 +14958,35 @@ static void commit_pipe_config(struct intel_atomic_state *state, dev_priv->display.atomic_update_watermarks(state, crtc); } -static void intel_update_crtc(struct intel_crtc *crtc, - struct intel_atomic_state *state, - struct intel_crtc_state *old_crtc_state, - struct intel_crtc_state *new_crtc_state) +static void intel_enable_crtc(struct intel_atomic_state *state, + struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = to_i915(state->base.dev); - bool modeset = needs_modeset(new_crtc_state); + const struct intel_crtc_state *new_crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); - if (modeset) { - intel_crtc_update_active_timings(new_crtc_state); + if (!needs_modeset(new_crtc_state)) + return; - dev_priv->display.crtc_enable(state, crtc); + intel_crtc_update_active_timings(new_crtc_state); - /* vblanks work again, re-enable pipe CRC. */ - intel_crtc_enable_pipe_crc(crtc); - } else { + dev_priv->display.crtc_enable(state, crtc); + + /* vblanks work again, re-enable pipe CRC. */ + intel_crtc_enable_pipe_crc(crtc); +} + +static void intel_update_crtc(struct intel_atomic_state *state, + struct intel_crtc *crtc) +{ + struct drm_i915_private *dev_priv = to_i915(state->base.dev); + const struct intel_crtc_state *old_crtc_state = + intel_atomic_get_old_crtc_state(state, crtc); + struct intel_crtc_state *new_crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); + bool modeset = needs_modeset(new_crtc_state); + + if (!modeset) { if (new_crtc_state->preload_luts && (new_crtc_state->uapi.color_mgmt_changed || new_crtc_state->update_pipe)) @@ -15064,7 +15006,7 @@ static void intel_update_crtc(struct intel_crtc *crtc, /* Perform vblank evasion around commit operation */ intel_pipe_update_start(new_crtc_state); - commit_pipe_config(state, old_crtc_state, new_crtc_state); + commit_pipe_config(state, crtc); if (INTEL_GEN(dev_priv) >= 9) skl_update_planes_on_crtc(state, crtc); @@ -15084,18 +15026,6 @@ static void intel_update_crtc(struct intel_crtc *crtc, intel_crtc_arm_fifo_underrun(crtc, new_crtc_state); } -static struct intel_crtc *intel_get_slave_crtc(const struct intel_crtc_state *new_crtc_state) -{ - struct drm_i915_private *dev_priv = to_i915(new_crtc_state->uapi.crtc->dev); - enum transcoder slave_transcoder; - - drm_WARN_ON(&dev_priv->drm, - !is_power_of_2(new_crtc_state->sync_mode_slaves_mask)); - - slave_transcoder = ffs(new_crtc_state->sync_mode_slaves_mask) - 1; - return intel_get_crtc_for_pipe(dev_priv, - (enum pipe)slave_transcoder); -} static void intel_old_crtc_state_disables(struct intel_atomic_state *state, struct intel_crtc_state *old_crtc_state, @@ -15171,129 +15101,19 @@ static void intel_commit_modeset_disables(struct intel_atomic_state *state) static void intel_commit_modeset_enables(struct intel_atomic_state *state) { + struct intel_crtc_state *new_crtc_state; struct intel_crtc *crtc; - struct intel_crtc_state *old_crtc_state, *new_crtc_state; int i; - for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { + for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) { if (!new_crtc_state->hw.active) continue; - intel_update_crtc(crtc, state, old_crtc_state, - new_crtc_state); + intel_enable_crtc(state, crtc); + intel_update_crtc(state, crtc); } } -static void intel_crtc_enable_trans_port_sync(struct intel_crtc *crtc, - struct intel_atomic_state *state, - struct intel_crtc_state *new_crtc_state) -{ - struct drm_i915_private *dev_priv = to_i915(state->base.dev); - - intel_crtc_update_active_timings(new_crtc_state); - dev_priv->display.crtc_enable(state, crtc); - intel_crtc_enable_pipe_crc(crtc); -} - -static void intel_set_dp_tp_ctl_normal(struct intel_crtc *crtc, - struct intel_atomic_state *state) -{ - struct drm_connector *uninitialized_var(conn); - struct drm_connector_state *conn_state; - struct intel_dp *intel_dp; - int i; - - for_each_new_connector_in_state(&state->base, conn, conn_state, i) { - if (conn_state->crtc == &crtc->base) - break; - } - intel_dp = intel_attached_dp(to_intel_connector(conn)); - intel_dp_stop_link_train(intel_dp); -} - -/* - * TODO: This is only called from port sync and it is identical to what will be - * executed again in intel_update_crtc() over port sync pipes - */ -static void intel_post_crtc_enable_updates(struct intel_crtc *crtc, - struct intel_atomic_state *state) -{ - struct intel_crtc_state *new_crtc_state = - intel_atomic_get_new_crtc_state(state, crtc); - struct intel_crtc_state *old_crtc_state = - intel_atomic_get_old_crtc_state(state, crtc); - bool modeset = needs_modeset(new_crtc_state); - - if (new_crtc_state->update_pipe && !new_crtc_state->enable_fbc) - intel_fbc_disable(crtc); - else - intel_fbc_enable(state, crtc); - - /* Perform vblank evasion around commit operation */ - intel_pipe_update_start(new_crtc_state); - commit_pipe_config(state, old_crtc_state, new_crtc_state); - skl_update_planes_on_crtc(state, crtc); - intel_pipe_update_end(new_crtc_state); - - /* - * We usually enable FIFO underrun interrupts as part of the - * CRTC enable sequence during modesets. But when we inherit a - * valid pipe configuration from the BIOS we need to take care - * of enabling them on the CRTC's first fastset. - */ - if (new_crtc_state->update_pipe && !modeset && - old_crtc_state->hw.mode.private_flags & I915_MODE_FLAG_INHERITED) - intel_crtc_arm_fifo_underrun(crtc, new_crtc_state); -} - -static void intel_update_trans_port_sync_crtcs(struct intel_crtc *crtc, - struct intel_atomic_state *state, - struct intel_crtc_state *old_crtc_state, - struct intel_crtc_state *new_crtc_state) -{ - struct drm_i915_private *i915 = to_i915(crtc->base.dev); - struct intel_crtc *slave_crtc = intel_get_slave_crtc(new_crtc_state); - struct intel_crtc_state *new_slave_crtc_state = - intel_atomic_get_new_crtc_state(state, slave_crtc); - struct intel_crtc_state *old_slave_crtc_state = - intel_atomic_get_old_crtc_state(state, slave_crtc); - - drm_WARN_ON(&i915->drm, !slave_crtc || !new_slave_crtc_state || - !old_slave_crtc_state); - - drm_dbg_kms(&i915->drm, - "Updating Transcoder Port Sync Master CRTC = %d %s and Slave CRTC %d %s\n", - crtc->base.base.id, crtc->base.name, - slave_crtc->base.base.id, slave_crtc->base.name); - - /* Enable seq for slave with with DP_TP_CTL left Idle until the - * master is ready - */ - intel_crtc_enable_trans_port_sync(slave_crtc, - state, - new_slave_crtc_state); - - /* Enable seq for master with with DP_TP_CTL left Idle */ - intel_crtc_enable_trans_port_sync(crtc, - state, - new_crtc_state); - - /* Set Slave's DP_TP_CTL to Normal */ - intel_set_dp_tp_ctl_normal(slave_crtc, - state); - - /* Set Master's DP_TP_CTL To Normal */ - usleep_range(200, 400); - intel_set_dp_tp_ctl_normal(crtc, - state); - - /* Now do the post crtc enable for all master and slaves */ - intel_post_crtc_enable_updates(slave_crtc, - state); - intel_post_crtc_enable_updates(crtc, - state); -} - static void icl_dbuf_slice_pre_update(struct intel_atomic_state *state) { struct drm_i915_private *dev_priv = to_i915(state->base.dev); @@ -15365,8 +15185,7 @@ static void skl_commit_modeset_enables(struct intel_atomic_state *state) entries[pipe] = new_crtc_state->wm.skl.ddb; update_pipes &= ~BIT(pipe); - intel_update_crtc(crtc, state, old_crtc_state, - new_crtc_state); + intel_update_crtc(state, crtc); /* * If this is an already active pipe, it's DDB changed, @@ -15381,67 +15200,62 @@ static void skl_commit_modeset_enables(struct intel_atomic_state *state) } } + update_pipes = modeset_pipes; + /* * Enable all pipes that needs a modeset and do not depends on other * pipes */ - for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, - new_crtc_state, i) { + for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) { enum pipe pipe = crtc->pipe; if ((modeset_pipes & BIT(pipe)) == 0) continue; if (intel_dp_mst_is_slave_trans(new_crtc_state) || - is_trans_port_sync_slave(new_crtc_state)) + is_trans_port_sync_master(new_crtc_state)) continue; - drm_WARN_ON(&dev_priv->drm, skl_ddb_allocation_overlaps(&new_crtc_state->wm.skl.ddb, - entries, I915_MAX_PIPES, pipe)); - - entries[pipe] = new_crtc_state->wm.skl.ddb; modeset_pipes &= ~BIT(pipe); - if (is_trans_port_sync_mode(new_crtc_state)) { - struct intel_crtc *slave_crtc; + intel_enable_crtc(state, crtc); + } - intel_update_trans_port_sync_crtcs(crtc, state, - old_crtc_state, - new_crtc_state); + /* + * Then we enable all remaining pipes that depend on other + * pipes: MST slaves and port sync masters. + */ + for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) { + enum pipe pipe = crtc->pipe; - slave_crtc = intel_get_slave_crtc(new_crtc_state); - /* TODO: update entries[] of slave */ - modeset_pipes &= ~BIT(slave_crtc->pipe); + if ((modeset_pipes & BIT(pipe)) == 0) + continue; - } else { - intel_update_crtc(crtc, state, old_crtc_state, - new_crtc_state); - } + modeset_pipes &= ~BIT(pipe); + + intel_enable_crtc(state, crtc); } /* - * Finally enable all pipes that needs a modeset and depends on - * other pipes, right now it is only MST slaves as both port sync slave - * and master are enabled together + * Finally we do the plane updates/etc. for all pipes that got enabled. */ - for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, - new_crtc_state, i) { + for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) { enum pipe pipe = crtc->pipe; - if ((modeset_pipes & BIT(pipe)) == 0) + if ((update_pipes & BIT(pipe)) == 0) continue; drm_WARN_ON(&dev_priv->drm, skl_ddb_allocation_overlaps(&new_crtc_state->wm.skl.ddb, entries, I915_MAX_PIPES, pipe)); entries[pipe] = new_crtc_state->wm.skl.ddb; - modeset_pipes &= ~BIT(pipe); + update_pipes &= ~BIT(pipe); - intel_update_crtc(crtc, state, old_crtc_state, new_crtc_state); + intel_update_crtc(state, crtc); } drm_WARN_ON(&dev_priv->drm, modeset_pipes); - + drm_WARN_ON(&dev_priv->drm, update_pipes); } static void intel_atomic_helper_free_state(struct drm_i915_private *dev_priv) @@ -18261,11 +18075,12 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder) best_encoder = connector->base.state->best_encoder; connector->base.state->best_encoder = &encoder->base; + /* FIXME NULL atomic state passed! */ if (encoder->disable) - encoder->disable(encoder, crtc_state, + encoder->disable(NULL, encoder, crtc_state, connector->base.state); if (encoder->post_disable) - encoder->post_disable(encoder, crtc_state, + encoder->post_disable(NULL, encoder, crtc_state, connector->base.state); connector->base.state->best_encoder = best_encoder; @@ -18802,15 +18617,6 @@ void intel_modeset_driver_remove_noirq(struct drm_i915_private *i915) #if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) -static bool -has_transcoder(struct drm_i915_private *dev_priv, enum transcoder cpu_transcoder) -{ - if (cpu_transcoder == TRANSCODER_EDP) - return HAS_TRANSCODER_EDP(dev_priv); - else - return INTEL_INFO(dev_priv)->pipe_mask & BIT(cpu_transcoder); -} - struct intel_display_error_state { u32 power_well_driver; @@ -18919,7 +18725,7 @@ intel_display_capture_error_state(struct drm_i915_private *dev_priv) for (i = 0; i < ARRAY_SIZE(error->transcoder); i++) { enum transcoder cpu_transcoder = transcoders[i]; - if (!has_transcoder(dev_priv, cpu_transcoder)) + if (!HAS_TRANSCODER(dev_priv, cpu_transcoder)) continue; error->transcoder[i].available = true; diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h index adb1225a3480..cc7f287804d7 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -320,9 +320,13 @@ enum phy_fia { for_each_pipe(__dev_priv, __p) \ for_each_if((__mask) & BIT(__p)) -#define for_each_cpu_transcoder_masked(__dev_priv, __t, __mask) \ +#define for_each_cpu_transcoder(__dev_priv, __t) \ for ((__t) = 0; (__t) < I915_MAX_TRANSCODERS; (__t)++) \ - for_each_if ((__mask) & (1 << (__t))) + for_each_if (INTEL_INFO(__dev_priv)->cpu_transcoder_mask & BIT(__t)) + +#define for_each_cpu_transcoder_masked(__dev_priv, __t, __mask) \ + for_each_cpu_transcoder(__dev_priv, __t) \ + for_each_if ((__mask) & BIT(__t)) #define for_each_universal_plane(__dev_priv, __pipe, __p) \ for ((__p) = 0; \ diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 246e406bb385..03bdde19c8c9 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -1873,20 +1873,27 @@ __async_put_domains_state_ok(struct i915_power_domains *power_domains) static void print_power_domains(struct i915_power_domains *power_domains, const char *prefix, u64 mask) { + struct drm_i915_private *i915 = container_of(power_domains, + struct drm_i915_private, + power_domains); enum intel_display_power_domain domain; - DRM_DEBUG_DRIVER("%s (%lu):\n", prefix, hweight64(mask)); + drm_dbg(&i915->drm, "%s (%lu):\n", prefix, hweight64(mask)); for_each_power_domain(domain, mask) - DRM_DEBUG_DRIVER("%s use_count %d\n", - intel_display_power_domain_str(domain), - power_domains->domain_use_count[domain]); + drm_dbg(&i915->drm, "%s use_count %d\n", + intel_display_power_domain_str(domain), + power_domains->domain_use_count[domain]); } static void print_async_put_domains_state(struct i915_power_domains *power_domains) { - DRM_DEBUG_DRIVER("async_put_wakeref %u\n", - power_domains->async_put_wakeref); + struct drm_i915_private *i915 = container_of(power_domains, + struct drm_i915_private, + power_domains); + + drm_dbg(&i915->drm, "async_put_wakeref %u\n", + power_domains->async_put_wakeref); print_power_domains(power_domains, "async_put_domains[0]", power_domains->async_put_domains[0]); @@ -4140,7 +4147,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = { { .name = "AUX D TBT1", .domains = TGL_AUX_D_TBT1_IO_POWER_DOMAINS, - .ops = &hsw_power_well_ops, + .ops = &icl_tc_phy_aux_power_well_ops, .id = DISP_PW_ID_NONE, { .hsw.regs = &icl_aux_power_well_regs, @@ -4151,7 +4158,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = { { .name = "AUX E TBT2", .domains = TGL_AUX_E_TBT2_IO_POWER_DOMAINS, - .ops = &hsw_power_well_ops, + .ops = &icl_tc_phy_aux_power_well_ops, .id = DISP_PW_ID_NONE, { .hsw.regs = &icl_aux_power_well_regs, @@ -4162,7 +4169,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = { { .name = "AUX F TBT3", .domains = TGL_AUX_F_TBT3_IO_POWER_DOMAINS, - .ops = &hsw_power_well_ops, + .ops = &icl_tc_phy_aux_power_well_ops, .id = DISP_PW_ID_NONE, { .hsw.regs = &icl_aux_power_well_regs, @@ -4173,7 +4180,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = { { .name = "AUX G TBT4", .domains = TGL_AUX_G_TBT4_IO_POWER_DOMAINS, - .ops = &hsw_power_well_ops, + .ops = &icl_tc_phy_aux_power_well_ops, .id = DISP_PW_ID_NONE, { .hsw.regs = &icl_aux_power_well_regs, @@ -4184,7 +4191,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = { { .name = "AUX H TBT5", .domains = TGL_AUX_H_TBT5_IO_POWER_DOMAINS, - .ops = &hsw_power_well_ops, + .ops = &icl_tc_phy_aux_power_well_ops, .id = DISP_PW_ID_NONE, { .hsw.regs = &icl_aux_power_well_regs, @@ -4195,7 +4202,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = { { .name = "AUX I TBT6", .domains = TGL_AUX_I_TBT6_IO_POWER_DOMAINS, - .ops = &hsw_power_well_ops, + .ops = &icl_tc_phy_aux_power_well_ops, .id = DISP_PW_ID_NONE, { .hsw.regs = &icl_aux_power_well_regs, @@ -4480,7 +4487,8 @@ void icl_dbuf_slices_update(struct drm_i915_private *dev_priv, drm_WARN(&dev_priv->drm, hweight8(req_slices) > max_slices, "Invalid number of dbuf slices requested\n"); - DRM_DEBUG_KMS("Updating dbuf slices to 0x%x\n", req_slices); + drm_dbg_kms(&dev_priv->drm, "Updating dbuf slices to 0x%x\n", + req_slices); /* * Might be running this in parallel to gen9_dc_off_power_well_enable @@ -5016,7 +5024,7 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv) const struct buddy_page_mask *table; int i; - if (IS_TGL_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_A0)) + if (IS_TGL_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_B0)) /* Wa_1409767108: tgl */ table = wa_1409767108_buddy_page_masks; else diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 1170a1ce4b56..ba8c08145c88 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -132,8 +132,7 @@ struct intel_encoder { u16 cloneable; u8 pipe_mask; enum intel_hotplug_state (*hotplug)(struct intel_encoder *encoder, - struct intel_connector *connector, - bool irq_received); + struct intel_connector *connector); enum intel_output_type (*compute_output_type)(struct intel_encoder *, struct intel_crtc_state *, struct drm_connector_state *); @@ -146,28 +145,35 @@ struct intel_encoder { void (*update_prepare)(struct intel_atomic_state *, struct intel_encoder *, struct intel_crtc *); - void (*pre_pll_enable)(struct intel_encoder *, + void (*pre_pll_enable)(struct intel_atomic_state *, + struct intel_encoder *, const struct intel_crtc_state *, const struct drm_connector_state *); - void (*pre_enable)(struct intel_encoder *, + void (*pre_enable)(struct intel_atomic_state *, + struct intel_encoder *, const struct intel_crtc_state *, const struct drm_connector_state *); - void (*enable)(struct intel_encoder *, + void (*enable)(struct intel_atomic_state *, + struct intel_encoder *, const struct intel_crtc_state *, const struct drm_connector_state *); void (*update_complete)(struct intel_atomic_state *, struct intel_encoder *, struct intel_crtc *); - void (*disable)(struct intel_encoder *, + void (*disable)(struct intel_atomic_state *, + struct intel_encoder *, const struct intel_crtc_state *, const struct drm_connector_state *); - void (*post_disable)(struct intel_encoder *, + void (*post_disable)(struct intel_atomic_state *, + struct intel_encoder *, const struct intel_crtc_state *, const struct drm_connector_state *); - void (*post_pll_disable)(struct intel_encoder *, + void (*post_pll_disable)(struct intel_atomic_state *, + struct intel_encoder *, const struct intel_crtc_state *, const struct drm_connector_state *); - void (*update_pipe)(struct intel_encoder *, + void (*update_pipe)(struct intel_atomic_state *, + struct intel_encoder *, const struct intel_crtc_state *, const struct drm_connector_state *); /* Read out the current hw state of this connector, returning true if @@ -425,6 +431,9 @@ struct intel_connector { struct edid *edid; struct edid *detect_edid; + /* Number of times hotplug detection was tried after an HPD interrupt */ + int hotplug_retries; + /* since POLL and HPD connectors may use the same HPD line keep the native state of connector->polled in case hotplug storm detection changes it */ u8 polled; @@ -640,6 +649,16 @@ struct intel_crtc_scaler_state { #define I915_MODE_FLAG_GET_SCANLINE_FROM_TIMESTAMP (1<<1) /* Flag to use the scanline counter instead of the pixel counter */ #define I915_MODE_FLAG_USE_SCANLINE_COUNTER (1<<2) +/* + * TE0 or TE1 flag is set if the crtc has a DSI encoder which + * is operating in command mode. + * Flag to use TE from DSI0 instead of VBI in command mode + */ +#define I915_MODE_FLAG_DSI_USE_TE0 (1<<3) +/* Flag to use TE from DSI1 instead of VBI in command mode */ +#define I915_MODE_FLAG_DSI_USE_TE1 (1<<4) +/* Flag to indicate mipi dsi periodic command mode where we do not get TE */ +#define I915_MODE_FLAG_DSI_PERIODIC_CMD_MODE (1<<5) struct intel_wm_level { bool enable; @@ -1015,6 +1034,7 @@ struct intel_crtc_state { union hdmi_infoframe spd; union hdmi_infoframe hdmi; union hdmi_infoframe drm; + struct drm_dp_vsc_sdp vsc; } infoframes; /* HDMI scrambling status */ diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index f2ee2a0f286a..d4fcc9583869 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -164,6 +164,17 @@ static void intel_dp_set_sink_rates(struct intel_dp *intel_dp) }; int i, max_rate; + if (drm_dp_has_quirk(&intel_dp->desc, 0, + DP_DPCD_QUIRK_CAN_DO_MAX_LINK_RATE_3_24_GBPS)) { + /* Needed, e.g., for Apple MBP 2017, 15 inch eDP Retina panel */ + static const int quirk_rates[] = { 162000, 270000, 324000 }; + + memcpy(intel_dp->sink_rates, quirk_rates, sizeof(quirk_rates)); + intel_dp->num_sink_rates = ARRAY_SIZE(quirk_rates); + + return; + } + max_rate = drm_dp_bw_code_to_link_rate(intel_dp->dpcd[DP_MAX_LINK_RATE]); for (i = 0; i < ARRAY_SIZE(dp_rates); i++) { @@ -452,6 +463,7 @@ static bool intel_dp_can_link_train_fallback_for_edp(struct intel_dp *intel_dp, int intel_dp_get_link_train_fallback_values(struct intel_dp *intel_dp, int link_rate, u8 lane_count) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); int index; index = intel_dp_rate_index(intel_dp->common_rates, @@ -462,7 +474,8 @@ int intel_dp_get_link_train_fallback_values(struct intel_dp *intel_dp, !intel_dp_can_link_train_fallback_for_edp(intel_dp, intel_dp->common_rates[index - 1], lane_count)) { - DRM_DEBUG_KMS("Retrying Link training for eDP with same parameters\n"); + drm_dbg_kms(&i915->drm, + "Retrying Link training for eDP with same parameters\n"); return 0; } intel_dp->max_link_rate = intel_dp->common_rates[index - 1]; @@ -472,13 +485,14 @@ int intel_dp_get_link_train_fallback_values(struct intel_dp *intel_dp, !intel_dp_can_link_train_fallback_for_edp(intel_dp, intel_dp_max_common_rate(intel_dp), lane_count >> 1)) { - DRM_DEBUG_KMS("Retrying Link training for eDP with same parameters\n"); + drm_dbg_kms(&i915->drm, + "Retrying Link training for eDP with same parameters\n"); return 0; } intel_dp->max_link_rate = intel_dp_max_common_rate(intel_dp); intel_dp->max_link_lane_count = lane_count >> 1; } else { - DRM_ERROR("Link Training Unsuccessful\n"); + drm_err(&i915->drm, "Link Training Unsuccessful\n"); return -1; } @@ -553,6 +567,7 @@ static u16 intel_dp_dsc_get_output_bpp(struct drm_i915_private *i915, static u8 intel_dp_dsc_get_slice_count(struct intel_dp *intel_dp, int mode_clock, int mode_hdisplay) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); u8 min_slice_count, i; int max_slice_width; @@ -565,8 +580,9 @@ static u8 intel_dp_dsc_get_slice_count(struct intel_dp *intel_dp, max_slice_width = drm_dp_dsc_sink_max_slice_width(intel_dp->dsc_dpcd); if (max_slice_width < DP_DSC_MIN_SLICE_WIDTH_VALUE) { - DRM_DEBUG_KMS("Unsupported slice width %d by DP DSC Sink device\n", - max_slice_width); + drm_dbg_kms(&i915->drm, + "Unsupported slice width %d by DP DSC Sink device\n", + max_slice_width); return 0; } /* Also take into account max slice width */ @@ -584,7 +600,8 @@ static u8 intel_dp_dsc_get_slice_count(struct intel_dp *intel_dp, return valid_dsc_slicecount[i]; } - DRM_DEBUG_KMS("Unsupported Slice Count %d\n", min_slice_count); + drm_dbg_kms(&i915->drm, "Unsupported Slice Count %d\n", + min_slice_count); return 0; } @@ -1832,6 +1849,7 @@ static void snprintf_int_array(char *str, size_t len, static void intel_dp_print_rates(struct intel_dp *intel_dp) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); char str[128]; /* FIXME: too big for stack? */ if (!drm_debug_enabled(DRM_UT_KMS)) @@ -1839,15 +1857,15 @@ static void intel_dp_print_rates(struct intel_dp *intel_dp) snprintf_int_array(str, sizeof(str), intel_dp->source_rates, intel_dp->num_source_rates); - DRM_DEBUG_KMS("source rates: %s\n", str); + drm_dbg_kms(&i915->drm, "source rates: %s\n", str); snprintf_int_array(str, sizeof(str), intel_dp->sink_rates, intel_dp->num_sink_rates); - DRM_DEBUG_KMS("sink rates: %s\n", str); + drm_dbg_kms(&i915->drm, "sink rates: %s\n", str); snprintf_int_array(str, sizeof(str), intel_dp->common_rates, intel_dp->num_common_rates); - DRM_DEBUG_KMS("common rates: %s\n", str); + drm_dbg_kms(&i915->drm, "common rates: %s\n", str); } int @@ -1954,6 +1972,8 @@ intel_dp_adjust_compliance_config(struct intel_dp *intel_dp, struct intel_crtc_state *pipe_config, struct link_config_limits *limits) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + /* For DP Compliance we override the computed bpp for the pipe */ if (intel_dp->compliance.test_data.bpc != 0) { int bpp = 3 * intel_dp->compliance.test_data.bpc; @@ -1961,7 +1981,7 @@ intel_dp_adjust_compliance_config(struct intel_dp *intel_dp, limits->min_bpp = limits->max_bpp = bpp; pipe_config->dither_force_disable = bpp == 6 * 3; - DRM_DEBUG_KMS("Setting pipe_bpp to %d\n", bpp); + drm_dbg_kms(&i915->drm, "Setting pipe_bpp to %d\n", bpp); } /* Use values requested by Compliance Test Request */ @@ -2055,6 +2075,7 @@ static int intel_dp_dsc_compute_bpp(struct intel_dp *intel_dp, u8 dsc_max_bpc) static int intel_dp_dsc_compute_params(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state) { + struct drm_i915_private *i915 = to_i915(encoder->base.dev); struct intel_dp *intel_dp = enc_to_intel_dp(encoder); struct drm_dsc_config *vdsc_cfg = &crtc_state->dsc.config; u8 line_buf_depth; @@ -2089,7 +2110,8 @@ static int intel_dp_dsc_compute_params(struct intel_encoder *encoder, line_buf_depth = drm_dp_dsc_sink_line_buf_depth(intel_dp->dsc_dpcd); if (!line_buf_depth) { - DRM_DEBUG_KMS("DSC Sink Line Buffer Depth invalid\n"); + drm_dbg_kms(&i915->drm, + "DSC Sink Line Buffer Depth invalid\n"); return -EINVAL; } @@ -2114,7 +2136,8 @@ static int intel_dp_dsc_compute_config(struct intel_dp *intel_dp, { struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); - struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode; + const struct drm_display_mode *adjusted_mode = + &pipe_config->hw.adjusted_mode; u8 dsc_max_bpc; int pipe_bpp; int ret; @@ -2229,7 +2252,9 @@ intel_dp_compute_link_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config, struct drm_connector_state *conn_state) { - struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode; + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + const struct drm_display_mode *adjusted_mode = + &pipe_config->hw.adjusted_mode; struct intel_dp *intel_dp = enc_to_intel_dp(encoder); struct link_config_limits limits; int common_len; @@ -2264,11 +2289,11 @@ intel_dp_compute_link_config(struct intel_encoder *encoder, intel_dp_adjust_compliance_config(intel_dp, pipe_config, &limits); - DRM_DEBUG_KMS("DP link computation with max lane count %i " - "max rate %d max bpp %d pixel clock %iKHz\n", - limits.max_lane_count, - intel_dp->common_rates[limits.max_clock], - limits.max_bpp, adjusted_mode->crtc_clock); + drm_dbg_kms(&i915->drm, "DP link computation with max lane count %i " + "max rate %d max bpp %d pixel clock %iKHz\n", + limits.max_lane_count, + intel_dp->common_rates[limits.max_clock], + limits.max_bpp, adjusted_mode->crtc_clock); /* * Optimize for slow and wide. This is the place to add alternative @@ -2277,7 +2302,7 @@ intel_dp_compute_link_config(struct intel_encoder *encoder, ret = intel_dp_compute_link_config_wide(intel_dp, pipe_config, &limits); /* enable compression if the mode doesn't fit available BW */ - DRM_DEBUG_KMS("Force DSC en = %d\n", intel_dp->force_dsc_en); + drm_dbg_kms(&i915->drm, "Force DSC en = %d\n", intel_dp->force_dsc_en); if (ret || intel_dp->force_dsc_en) { ret = intel_dp_dsc_compute_config(intel_dp, pipe_config, conn_state, &limits); @@ -2286,26 +2311,29 @@ intel_dp_compute_link_config(struct intel_encoder *encoder, } if (pipe_config->dsc.compression_enable) { - DRM_DEBUG_KMS("DP lane count %d clock %d Input bpp %d Compressed bpp %d\n", - pipe_config->lane_count, pipe_config->port_clock, - pipe_config->pipe_bpp, - pipe_config->dsc.compressed_bpp); - - DRM_DEBUG_KMS("DP link rate required %i available %i\n", - intel_dp_link_required(adjusted_mode->crtc_clock, - pipe_config->dsc.compressed_bpp), - intel_dp_max_data_rate(pipe_config->port_clock, - pipe_config->lane_count)); + drm_dbg_kms(&i915->drm, + "DP lane count %d clock %d Input bpp %d Compressed bpp %d\n", + pipe_config->lane_count, pipe_config->port_clock, + pipe_config->pipe_bpp, + pipe_config->dsc.compressed_bpp); + + drm_dbg_kms(&i915->drm, + "DP link rate required %i available %i\n", + intel_dp_link_required(adjusted_mode->crtc_clock, + pipe_config->dsc.compressed_bpp), + intel_dp_max_data_rate(pipe_config->port_clock, + pipe_config->lane_count)); } else { - DRM_DEBUG_KMS("DP lane count %d clock %d bpp %d\n", - pipe_config->lane_count, pipe_config->port_clock, - pipe_config->pipe_bpp); + drm_dbg_kms(&i915->drm, "DP lane count %d clock %d bpp %d\n", + pipe_config->lane_count, pipe_config->port_clock, + pipe_config->pipe_bpp); - DRM_DEBUG_KMS("DP link rate required %i available %i\n", - intel_dp_link_required(adjusted_mode->crtc_clock, - pipe_config->pipe_bpp), - intel_dp_max_data_rate(pipe_config->port_clock, - pipe_config->lane_count)); + drm_dbg_kms(&i915->drm, + "DP link rate required %i available %i\n", + intel_dp_link_required(adjusted_mode->crtc_clock, + pipe_config->pipe_bpp), + intel_dp_max_data_rate(pipe_config->port_clock, + pipe_config->lane_count)); } return 0; } @@ -2315,6 +2343,7 @@ intel_dp_ycbcr420_config(struct intel_dp *intel_dp, struct drm_connector *connector, struct intel_crtc_state *crtc_state) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); const struct drm_display_info *info = &connector->display_info; const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; @@ -2331,7 +2360,8 @@ intel_dp_ycbcr420_config(struct intel_dp *intel_dp, /* YCBCR 420 output conversion needs a scaler */ ret = skl_update_scaler_crtc(crtc_state); if (ret) { - DRM_DEBUG_KMS("Scaler allocation for output failed\n"); + drm_dbg_kms(&i915->drm, + "Scaler allocation for output failed\n"); return ret; } @@ -2384,6 +2414,128 @@ static bool intel_dp_port_has_audio(struct drm_i915_private *dev_priv, return true; } +static void intel_dp_compute_vsc_colorimetry(const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state, + struct drm_dp_vsc_sdp *vsc) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + + /* + * Prepare VSC Header for SU as per DP 1.4 spec, Table 2-118 + * VSC SDP supporting 3D stereo, PSR2, and Pixel Encoding/ + * Colorimetry Format indication. + */ + vsc->revision = 0x5; + vsc->length = 0x13; + + /* DP 1.4a spec, Table 2-120 */ + switch (crtc_state->output_format) { + case INTEL_OUTPUT_FORMAT_YCBCR444: + vsc->pixelformat = DP_PIXELFORMAT_YUV444; + break; + case INTEL_OUTPUT_FORMAT_YCBCR420: + vsc->pixelformat = DP_PIXELFORMAT_YUV420; + break; + case INTEL_OUTPUT_FORMAT_RGB: + default: + vsc->pixelformat = DP_PIXELFORMAT_RGB; + } + + switch (conn_state->colorspace) { + case DRM_MODE_COLORIMETRY_BT709_YCC: + vsc->colorimetry = DP_COLORIMETRY_BT709_YCC; + break; + case DRM_MODE_COLORIMETRY_XVYCC_601: + vsc->colorimetry = DP_COLORIMETRY_XVYCC_601; + break; + case DRM_MODE_COLORIMETRY_XVYCC_709: + vsc->colorimetry = DP_COLORIMETRY_XVYCC_709; + break; + case DRM_MODE_COLORIMETRY_SYCC_601: + vsc->colorimetry = DP_COLORIMETRY_SYCC_601; + break; + case DRM_MODE_COLORIMETRY_OPYCC_601: + vsc->colorimetry = DP_COLORIMETRY_OPYCC_601; + break; + case DRM_MODE_COLORIMETRY_BT2020_CYCC: + vsc->colorimetry = DP_COLORIMETRY_BT2020_CYCC; + break; + case DRM_MODE_COLORIMETRY_BT2020_RGB: + vsc->colorimetry = DP_COLORIMETRY_BT2020_RGB; + break; + case DRM_MODE_COLORIMETRY_BT2020_YCC: + vsc->colorimetry = DP_COLORIMETRY_BT2020_YCC; + break; + case DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65: + case DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER: + vsc->colorimetry = DP_COLORIMETRY_DCI_P3_RGB; + break; + default: + /* + * RGB->YCBCR color conversion uses the BT.709 + * color space. + */ + if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420) + vsc->colorimetry = DP_COLORIMETRY_BT709_YCC; + else + vsc->colorimetry = DP_COLORIMETRY_DEFAULT; + break; + } + + vsc->bpc = crtc_state->pipe_bpp / 3; + + /* only RGB pixelformat supports 6 bpc */ + drm_WARN_ON(&dev_priv->drm, + vsc->bpc == 6 && vsc->pixelformat != DP_PIXELFORMAT_RGB); + + /* all YCbCr are always limited range */ + vsc->dynamic_range = DP_DYNAMIC_RANGE_CTA; + vsc->content_type = DP_CONTENT_TYPE_NOT_DEFINED; +} + +static void intel_dp_compute_vsc_sdp(struct intel_dp *intel_dp, + struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state) +{ + struct drm_dp_vsc_sdp *vsc = &crtc_state->infoframes.vsc; + + /* When PSR is enabled, VSC SDP is handled by PSR routine */ + if (intel_psr_enabled(intel_dp)) + return; + + if (!intel_dp_needs_vsc_sdp(crtc_state, conn_state)) + return; + + crtc_state->infoframes.enable |= intel_hdmi_infoframe_enable(DP_SDP_VSC); + vsc->sdp_type = DP_SDP_VSC; + intel_dp_compute_vsc_colorimetry(crtc_state, conn_state, + &crtc_state->infoframes.vsc); +} + +static void +intel_dp_compute_hdr_metadata_infoframe_sdp(struct intel_dp *intel_dp, + struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state) +{ + int ret; + struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); + struct hdmi_drm_infoframe *drm_infoframe = &crtc_state->infoframes.drm.drm; + + if (!conn_state->hdr_output_metadata) + return; + + ret = drm_hdmi_infoframe_set_hdr_metadata(drm_infoframe, conn_state); + + if (ret) { + drm_dbg_kms(&dev_priv->drm, "couldn't set HDR metadata in infoframe\n"); + return; + } + + crtc_state->infoframes.enable |= + intel_hdmi_infoframe_enable(HDMI_PACKET_TYPE_GAMUT_METADATA); +} + int intel_dp_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config, @@ -2489,6 +2641,8 @@ intel_dp_compute_config(struct intel_encoder *encoder, intel_dp_set_clock(encoder, pipe_config); intel_psr_compute_config(intel_dp, pipe_config); + intel_dp_compute_vsc_sdp(intel_dp, pipe_config, conn_state); + intel_dp_compute_hdr_metadata_infoframe_sdp(intel_dp, pipe_config, conn_state); return 0; } @@ -2633,22 +2787,27 @@ static void wait_panel_status(struct intel_dp *intel_dp, static void wait_panel_on(struct intel_dp *intel_dp) { - DRM_DEBUG_KMS("Wait for panel power on\n"); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + + drm_dbg_kms(&i915->drm, "Wait for panel power on\n"); wait_panel_status(intel_dp, IDLE_ON_MASK, IDLE_ON_VALUE); } static void wait_panel_off(struct intel_dp *intel_dp) { - DRM_DEBUG_KMS("Wait for panel power off time\n"); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + + drm_dbg_kms(&i915->drm, "Wait for panel power off time\n"); wait_panel_status(intel_dp, IDLE_OFF_MASK, IDLE_OFF_VALUE); } static void wait_panel_power_cycle(struct intel_dp *intel_dp) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); ktime_t panel_power_on_time; s64 panel_power_off_duration; - DRM_DEBUG_KMS("Wait for panel power cycle\n"); + drm_dbg_kms(&i915->drm, "Wait for panel power cycle\n"); /* take the difference of currrent time and panel power off time * and then make panel wait for t11_t12 if needed. */ @@ -3012,11 +3171,12 @@ void intel_edp_backlight_on(const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { struct intel_dp *intel_dp = enc_to_intel_dp(to_intel_encoder(conn_state->best_encoder)); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); if (!intel_dp_is_edp(intel_dp)) return; - DRM_DEBUG_KMS("\n"); + drm_dbg_kms(&i915->drm, "\n"); intel_panel_enable_backlight(crtc_state, conn_state); _intel_edp_backlight_on(intel_dp); @@ -3050,11 +3210,12 @@ static void _intel_edp_backlight_off(struct intel_dp *intel_dp) void intel_edp_backlight_off(const struct drm_connector_state *old_conn_state) { struct intel_dp *intel_dp = enc_to_intel_dp(to_intel_encoder(old_conn_state->best_encoder)); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); if (!intel_dp_is_edp(intel_dp)) return; - DRM_DEBUG_KMS("\n"); + drm_dbg_kms(&i915->drm, "\n"); _intel_edp_backlight_off(intel_dp); intel_panel_disable_backlight(old_conn_state); @@ -3067,6 +3228,7 @@ void intel_edp_backlight_off(const struct drm_connector_state *old_conn_state) static void intel_edp_backlight_power(struct intel_connector *connector, bool enable) { + struct drm_i915_private *i915 = to_i915(connector->base.dev); struct intel_dp *intel_dp = intel_attached_dp(connector); intel_wakeref_t wakeref; bool is_enabled; @@ -3077,8 +3239,8 @@ static void intel_edp_backlight_power(struct intel_connector *connector, if (is_enabled == enable) return; - DRM_DEBUG_KMS("panel power control backlight %s\n", - enable ? "enable" : "disable"); + drm_dbg_kms(&i915->drm, "panel power control backlight %s\n", + enable ? "enable" : "disable"); if (enable) _intel_edp_backlight_on(intel_dp); @@ -3188,6 +3350,7 @@ void intel_dp_sink_set_decompression_state(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state, bool enable) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); int ret; if (!crtc_state->dsc.compression_enable) @@ -3196,13 +3359,15 @@ void intel_dp_sink_set_decompression_state(struct intel_dp *intel_dp, ret = drm_dp_dpcd_writeb(&intel_dp->aux, DP_DSC_ENABLE, enable ? DP_DECOMPRESSION_EN : 0); if (ret < 0) - DRM_DEBUG_KMS("Failed to %s sink decompression state\n", - enable ? "enable" : "disable"); + drm_dbg_kms(&i915->drm, + "Failed to %s sink decompression state\n", + enable ? "enable" : "disable"); } /* If the sink supports it, try to set the power state appropriately */ void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); int ret, i; /* Should have a valid DPCD by this point */ @@ -3235,8 +3400,8 @@ void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode) } if (ret != 1) - DRM_DEBUG_KMS("failed to %s sink power state\n", - mode == DRM_MODE_DPMS_ON ? "enable" : "disable"); + drm_dbg_kms(&i915->drm, "failed to %s sink power state\n", + mode == DRM_MODE_DPMS_ON ? "enable" : "disable"); } static bool cpt_dp_port_selected(struct drm_i915_private *dev_priv, @@ -3393,7 +3558,8 @@ static void intel_dp_get_config(struct intel_encoder *encoder, } } -static void intel_disable_dp(struct intel_encoder *encoder, +static void intel_disable_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -3413,21 +3579,24 @@ static void intel_disable_dp(struct intel_encoder *encoder, intel_edp_panel_off(intel_dp); } -static void g4x_disable_dp(struct intel_encoder *encoder, +static void g4x_disable_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { - intel_disable_dp(encoder, old_crtc_state, old_conn_state); + intel_disable_dp(state, encoder, old_crtc_state, old_conn_state); } -static void vlv_disable_dp(struct intel_encoder *encoder, +static void vlv_disable_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { - intel_disable_dp(encoder, old_crtc_state, old_conn_state); + intel_disable_dp(state, encoder, old_crtc_state, old_conn_state); } -static void g4x_post_disable_dp(struct intel_encoder *encoder, +static void g4x_post_disable_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -3447,14 +3616,16 @@ static void g4x_post_disable_dp(struct intel_encoder *encoder, ilk_edp_pll_off(intel_dp, old_crtc_state); } -static void vlv_post_disable_dp(struct intel_encoder *encoder, +static void vlv_post_disable_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { intel_dp_link_down(encoder, old_crtc_state); } -static void chv_post_disable_dp(struct intel_encoder *encoder, +static void chv_post_disable_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -3580,7 +3751,8 @@ static void intel_dp_enable_port(struct intel_dp *intel_dp, intel_de_posting_read(dev_priv, intel_dp->output_reg); } -static void intel_enable_dp(struct intel_encoder *encoder, +static void intel_enable_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -3626,22 +3798,25 @@ static void intel_enable_dp(struct intel_encoder *encoder, } } -static void g4x_enable_dp(struct intel_encoder *encoder, +static void g4x_enable_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { - intel_enable_dp(encoder, pipe_config, conn_state); + intel_enable_dp(state, encoder, pipe_config, conn_state); intel_edp_backlight_on(pipe_config, conn_state); } -static void vlv_enable_dp(struct intel_encoder *encoder, +static void vlv_enable_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { intel_edp_backlight_on(pipe_config, conn_state); } -static void g4x_pre_enable_dp(struct intel_encoder *encoder, +static void g4x_pre_enable_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -3761,16 +3936,18 @@ static void vlv_init_panel_power_sequencer(struct intel_encoder *encoder, intel_dp_init_panel_power_sequencer_registers(intel_dp, true); } -static void vlv_pre_enable_dp(struct intel_encoder *encoder, +static void vlv_pre_enable_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { vlv_phy_pre_encoder_enable(encoder, pipe_config); - intel_enable_dp(encoder, pipe_config, conn_state); + intel_enable_dp(state, encoder, pipe_config, conn_state); } -static void vlv_dp_pre_pll_enable(struct intel_encoder *encoder, +static void vlv_dp_pre_pll_enable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -3779,19 +3956,21 @@ static void vlv_dp_pre_pll_enable(struct intel_encoder *encoder, vlv_phy_pre_pll_enable(encoder, pipe_config); } -static void chv_pre_enable_dp(struct intel_encoder *encoder, +static void chv_pre_enable_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { chv_phy_pre_encoder_enable(encoder, pipe_config); - intel_enable_dp(encoder, pipe_config, conn_state); + intel_enable_dp(state, encoder, pipe_config, conn_state); /* Second common lane will stay alive on its own now */ chv_phy_release_cl2_override(encoder); } -static void chv_dp_pre_pll_enable(struct intel_encoder *encoder, +static void chv_dp_pre_pll_enable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -3800,7 +3979,8 @@ static void chv_dp_pre_pll_enable(struct intel_encoder *encoder, chv_phy_pre_pll_enable(encoder, pipe_config); } -static void chv_dp_post_pll_disable(struct intel_encoder *encoder, +static void chv_dp_post_pll_disable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -4319,6 +4499,7 @@ intel_dp_link_down(struct intel_encoder *encoder, static void intel_dp_extended_receiver_capabilities(struct intel_dp *intel_dp) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); u8 dpcd_ext[6]; /* @@ -4334,20 +4515,22 @@ intel_dp_extended_receiver_capabilities(struct intel_dp *intel_dp) if (drm_dp_dpcd_read(&intel_dp->aux, DP_DP13_DPCD_REV, &dpcd_ext, sizeof(dpcd_ext)) != sizeof(dpcd_ext)) { - DRM_ERROR("DPCD failed read at extended capabilities\n"); + drm_err(&i915->drm, + "DPCD failed read at extended capabilities\n"); return; } if (intel_dp->dpcd[DP_DPCD_REV] > dpcd_ext[DP_DPCD_REV]) { - DRM_DEBUG_KMS("DPCD extended DPCD rev less than base DPCD rev\n"); + drm_dbg_kms(&i915->drm, + "DPCD extended DPCD rev less than base DPCD rev\n"); return; } if (!memcmp(intel_dp->dpcd, dpcd_ext, sizeof(dpcd_ext))) return; - DRM_DEBUG_KMS("Base DPCD: %*ph\n", - (int)sizeof(intel_dp->dpcd), intel_dp->dpcd); + drm_dbg_kms(&i915->drm, "Base DPCD: %*ph\n", + (int)sizeof(intel_dp->dpcd), intel_dp->dpcd); memcpy(intel_dp->dpcd, dpcd_ext, sizeof(dpcd_ext)); } @@ -4355,13 +4538,16 @@ intel_dp_extended_receiver_capabilities(struct intel_dp *intel_dp) bool intel_dp_read_dpcd(struct intel_dp *intel_dp) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + if (drm_dp_dpcd_read(&intel_dp->aux, 0x000, intel_dp->dpcd, sizeof(intel_dp->dpcd)) < 0) return false; /* aux transfer failed */ intel_dp_extended_receiver_capabilities(intel_dp); - DRM_DEBUG_KMS("DPCD: %*ph\n", (int) sizeof(intel_dp->dpcd), intel_dp->dpcd); + drm_dbg_kms(&i915->drm, "DPCD: %*ph\n", (int)sizeof(intel_dp->dpcd), + intel_dp->dpcd); return intel_dp->dpcd[DP_DPCD_REV] != 0; } @@ -4378,6 +4564,8 @@ bool intel_dp_get_colorimetry_status(struct intel_dp *intel_dp) static void intel_dp_get_dsc_sink_cap(struct intel_dp *intel_dp) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + /* * Clear the cached register set to avoid using stale values * for the sinks that do not support DSC. @@ -4393,20 +4581,23 @@ static void intel_dp_get_dsc_sink_cap(struct intel_dp *intel_dp) if (drm_dp_dpcd_read(&intel_dp->aux, DP_DSC_SUPPORT, intel_dp->dsc_dpcd, sizeof(intel_dp->dsc_dpcd)) < 0) - DRM_ERROR("Failed to read DPCD register 0x%x\n", - DP_DSC_SUPPORT); + drm_err(&i915->drm, + "Failed to read DPCD register 0x%x\n", + DP_DSC_SUPPORT); - DRM_DEBUG_KMS("DSC DPCD: %*ph\n", - (int)sizeof(intel_dp->dsc_dpcd), - intel_dp->dsc_dpcd); + drm_dbg_kms(&i915->drm, "DSC DPCD: %*ph\n", + (int)sizeof(intel_dp->dsc_dpcd), + intel_dp->dsc_dpcd); /* FEC is supported only on DP 1.4 */ if (!intel_dp_is_edp(intel_dp) && drm_dp_dpcd_readb(&intel_dp->aux, DP_FEC_CAPABILITY, &intel_dp->fec_capable) < 0) - DRM_ERROR("Failed to read FEC DPCD register\n"); + drm_err(&i915->drm, + "Failed to read FEC DPCD register\n"); - DRM_DEBUG_KMS("FEC CAPABILITY: %x\n", intel_dp->fec_capable); + drm_dbg_kms(&i915->drm, "FEC CAPABILITY: %x\n", + intel_dp->fec_capable); } } @@ -4580,14 +4771,16 @@ intel_dp_can_mst(struct intel_dp *intel_dp) static void intel_dp_configure_mst(struct intel_dp *intel_dp) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; bool sink_can_mst = intel_dp_sink_can_mst(intel_dp); - DRM_DEBUG_KMS("[ENCODER:%d:%s] MST support: port: %s, sink: %s, modparam: %s\n", - encoder->base.base.id, encoder->base.name, - yesno(intel_dp->can_mst), yesno(sink_can_mst), - yesno(i915_modparams.enable_dp_mst)); + drm_dbg_kms(&i915->drm, + "[ENCODER:%d:%s] MST support: port: %s, sink: %s, modparam: %s\n", + encoder->base.base.id, encoder->base.name, + yesno(intel_dp->can_mst), yesno(sink_can_mst), + yesno(i915_modparams.enable_dp_mst)); if (!intel_dp->can_mst) return; @@ -4633,6 +4826,205 @@ intel_dp_needs_vsc_sdp(const struct intel_crtc_state *crtc_state, return false; } +static ssize_t intel_dp_vsc_sdp_pack(const struct drm_dp_vsc_sdp *vsc, + struct dp_sdp *sdp, size_t size) +{ + size_t length = sizeof(struct dp_sdp); + + if (size < length) + return -ENOSPC; + + memset(sdp, 0, size); + + /* + * Prepare VSC Header for SU as per DP 1.4a spec, Table 2-119 + * VSC SDP Header Bytes + */ + sdp->sdp_header.HB0 = 0; /* Secondary-Data Packet ID = 0 */ + sdp->sdp_header.HB1 = vsc->sdp_type; /* Secondary-data Packet Type */ + sdp->sdp_header.HB2 = vsc->revision; /* Revision Number */ + sdp->sdp_header.HB3 = vsc->length; /* Number of Valid Data Bytes */ + + /* VSC SDP Payload for DB16 through DB18 */ + /* Pixel Encoding and Colorimetry Formats */ + sdp->db[16] = (vsc->pixelformat & 0xf) << 4; /* DB16[7:4] */ + sdp->db[16] |= vsc->colorimetry & 0xf; /* DB16[3:0] */ + + switch (vsc->bpc) { + case 6: + /* 6bpc: 0x0 */ + break; + case 8: + sdp->db[17] = 0x1; /* DB17[3:0] */ + break; + case 10: + sdp->db[17] = 0x2; + break; + case 12: + sdp->db[17] = 0x3; + break; + case 16: + sdp->db[17] = 0x4; + break; + default: + MISSING_CASE(vsc->bpc); + break; + } + /* Dynamic Range and Component Bit Depth */ + if (vsc->dynamic_range == DP_DYNAMIC_RANGE_CTA) + sdp->db[17] |= 0x80; /* DB17[7] */ + + /* Content Type */ + sdp->db[18] = vsc->content_type & 0x7; + + return length; +} + +static ssize_t +intel_dp_hdr_metadata_infoframe_sdp_pack(const struct hdmi_drm_infoframe *drm_infoframe, + struct dp_sdp *sdp, + size_t size) +{ + size_t length = sizeof(struct dp_sdp); + const int infoframe_size = HDMI_INFOFRAME_HEADER_SIZE + HDMI_DRM_INFOFRAME_SIZE; + unsigned char buf[HDMI_INFOFRAME_HEADER_SIZE + HDMI_DRM_INFOFRAME_SIZE]; + ssize_t len; + + if (size < length) + return -ENOSPC; + + memset(sdp, 0, size); + + len = hdmi_drm_infoframe_pack_only(drm_infoframe, buf, sizeof(buf)); + if (len < 0) { + DRM_DEBUG_KMS("buffer size is smaller than hdr metadata infoframe\n"); + return -ENOSPC; + } + + if (len != infoframe_size) { + DRM_DEBUG_KMS("wrong static hdr metadata size\n"); + return -ENOSPC; + } + + /* + * Set up the infoframe sdp packet for HDR static metadata. + * Prepare VSC Header for SU as per DP 1.4a spec, + * Table 2-100 and Table 2-101 + */ + + /* Secondary-Data Packet ID, 00h for non-Audio INFOFRAME */ + sdp->sdp_header.HB0 = 0; + /* + * Packet Type 80h + Non-audio INFOFRAME Type value + * HDMI_INFOFRAME_TYPE_DRM: 0x87 + * - 80h + Non-audio INFOFRAME Type value + * - InfoFrame Type: 0x07 + * [CTA-861-G Table-42 Dynamic Range and Mastering InfoFrame] + */ + sdp->sdp_header.HB1 = drm_infoframe->type; + /* + * Least Significant Eight Bits of (Data Byte Count – 1) + * infoframe_size - 1 + */ + sdp->sdp_header.HB2 = 0x1D; + /* INFOFRAME SDP Version Number */ + sdp->sdp_header.HB3 = (0x13 << 2); + /* CTA Header Byte 2 (INFOFRAME Version Number) */ + sdp->db[0] = drm_infoframe->version; + /* CTA Header Byte 3 (Length of INFOFRAME): HDMI_DRM_INFOFRAME_SIZE */ + sdp->db[1] = drm_infoframe->length; + /* + * Copy HDMI_DRM_INFOFRAME_SIZE size from a buffer after + * HDMI_INFOFRAME_HEADER_SIZE + */ + BUILD_BUG_ON(sizeof(sdp->db) < HDMI_DRM_INFOFRAME_SIZE + 2); + memcpy(&sdp->db[2], &buf[HDMI_INFOFRAME_HEADER_SIZE], + HDMI_DRM_INFOFRAME_SIZE); + + /* + * Size of DP infoframe sdp packet for HDR static metadata consists of + * - DP SDP Header(struct dp_sdp_header): 4 bytes + * - Two Data Blocks: 2 bytes + * CTA Header Byte2 (INFOFRAME Version Number) + * CTA Header Byte3 (Length of INFOFRAME) + * - HDMI_DRM_INFOFRAME_SIZE: 26 bytes + * + * Prior to GEN11's GMP register size is identical to DP HDR static metadata + * infoframe size. But GEN11+ has larger than that size, write_infoframe + * will pad rest of the size. + */ + return sizeof(struct dp_sdp_header) + 2 + HDMI_DRM_INFOFRAME_SIZE; +} + +static void intel_write_dp_sdp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + unsigned int type) +{ + struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder); + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct dp_sdp sdp = {}; + ssize_t len; + + if ((crtc_state->infoframes.enable & + intel_hdmi_infoframe_enable(type)) == 0) + return; + + switch (type) { + case DP_SDP_VSC: + len = intel_dp_vsc_sdp_pack(&crtc_state->infoframes.vsc, &sdp, + sizeof(sdp)); + break; + case HDMI_PACKET_TYPE_GAMUT_METADATA: + len = intel_dp_hdr_metadata_infoframe_sdp_pack(&crtc_state->infoframes.drm.drm, + &sdp, sizeof(sdp)); + break; + default: + MISSING_CASE(type); + return; + } + + if (drm_WARN_ON(&dev_priv->drm, len < 0)) + return; + + intel_dig_port->write_infoframe(encoder, crtc_state, type, &sdp, len); +} + +void intel_dp_set_infoframes(struct intel_encoder *encoder, + bool enable, + const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + i915_reg_t reg = HSW_TVIDEO_DIP_CTL(crtc_state->cpu_transcoder); + u32 dip_enable = VIDEO_DIP_ENABLE_AVI_HSW | VIDEO_DIP_ENABLE_GCP_HSW | + VIDEO_DIP_ENABLE_VS_HSW | VIDEO_DIP_ENABLE_GMP_HSW | + VIDEO_DIP_ENABLE_SPD_HSW | VIDEO_DIP_ENABLE_DRM_GLK; + u32 val = intel_de_read(dev_priv, reg); + + /* TODO: Add DSC case (DIP_ENABLE_PPS) */ + /* When PSR is enabled, this routine doesn't disable VSC DIP */ + if (intel_psr_enabled(intel_dp)) + val &= ~dip_enable; + else + val &= ~(dip_enable | VIDEO_DIP_ENABLE_VSC_HSW); + + if (!enable) { + intel_de_write(dev_priv, reg, val); + intel_de_posting_read(dev_priv, reg); + return; + } + + intel_de_write(dev_priv, reg, val); + intel_de_posting_read(dev_priv, reg); + + /* When PSR is enabled, VSC SDP is handled by PSR routine */ + if (!intel_psr_enabled(intel_dp)) + intel_write_dp_sdp(encoder, crtc_state, DP_SDP_VSC); + + intel_write_dp_sdp(encoder, crtc_state, HDMI_PACKET_TYPE_GAMUT_METADATA); +} + static void intel_dp_setup_vsc_sdp(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state, @@ -4762,6 +5154,7 @@ intel_dp_setup_hdr_metadata_infoframe_sdp(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); struct dp_sdp infoframe_sdp = {}; struct hdmi_drm_infoframe drm_infoframe = {}; @@ -4772,18 +5165,20 @@ intel_dp_setup_hdr_metadata_infoframe_sdp(struct intel_dp *intel_dp, ret = drm_hdmi_infoframe_set_hdr_metadata(&drm_infoframe, conn_state); if (ret) { - DRM_DEBUG_KMS("couldn't set HDR metadata in infoframe\n"); + drm_dbg_kms(&i915->drm, + "couldn't set HDR metadata in infoframe\n"); return; } len = hdmi_drm_infoframe_pack_only(&drm_infoframe, buf, sizeof(buf)); if (len < 0) { - DRM_DEBUG_KMS("buffer size is smaller than hdr metadata infoframe\n"); + drm_dbg_kms(&i915->drm, + "buffer size is smaller than hdr metadata infoframe\n"); return; } if (len != infoframe_size) { - DRM_DEBUG_KMS("wrong static hdr metadata size\n"); + drm_dbg_kms(&i915->drm, "wrong static hdr metadata size\n"); return; } @@ -4861,6 +5256,7 @@ void intel_dp_hdr_metadata_enable(struct intel_dp *intel_dp, static u8 intel_dp_autotest_link_training(struct intel_dp *intel_dp) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); int status = 0; int test_link_rate; u8 test_lane_count, test_link_bw; @@ -4872,7 +5268,7 @@ static u8 intel_dp_autotest_link_training(struct intel_dp *intel_dp) &test_lane_count); if (status <= 0) { - DRM_DEBUG_KMS("Lane count read failed\n"); + drm_dbg_kms(&i915->drm, "Lane count read failed\n"); return DP_TEST_NAK; } test_lane_count &= DP_MAX_LANE_COUNT_MASK; @@ -4880,7 +5276,7 @@ static u8 intel_dp_autotest_link_training(struct intel_dp *intel_dp) status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_LINK_RATE, &test_link_bw); if (status <= 0) { - DRM_DEBUG_KMS("Link Rate read failed\n"); + drm_dbg_kms(&i915->drm, "Link Rate read failed\n"); return DP_TEST_NAK; } test_link_rate = drm_dp_bw_code_to_link_rate(test_link_bw); @@ -4898,6 +5294,7 @@ static u8 intel_dp_autotest_link_training(struct intel_dp *intel_dp) static u8 intel_dp_autotest_video_pattern(struct intel_dp *intel_dp) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); u8 test_pattern; u8 test_misc; __be16 h_width, v_height; @@ -4907,7 +5304,7 @@ static u8 intel_dp_autotest_video_pattern(struct intel_dp *intel_dp) status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_PATTERN, &test_pattern); if (status <= 0) { - DRM_DEBUG_KMS("Test pattern read failed\n"); + drm_dbg_kms(&i915->drm, "Test pattern read failed\n"); return DP_TEST_NAK; } if (test_pattern != DP_COLOR_RAMP) @@ -4916,21 +5313,21 @@ static u8 intel_dp_autotest_video_pattern(struct intel_dp *intel_dp) status = drm_dp_dpcd_read(&intel_dp->aux, DP_TEST_H_WIDTH_HI, &h_width, 2); if (status <= 0) { - DRM_DEBUG_KMS("H Width read failed\n"); + drm_dbg_kms(&i915->drm, "H Width read failed\n"); return DP_TEST_NAK; } status = drm_dp_dpcd_read(&intel_dp->aux, DP_TEST_V_HEIGHT_HI, &v_height, 2); if (status <= 0) { - DRM_DEBUG_KMS("V Height read failed\n"); + drm_dbg_kms(&i915->drm, "V Height read failed\n"); return DP_TEST_NAK; } status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_MISC0, &test_misc); if (status <= 0) { - DRM_DEBUG_KMS("TEST MISC read failed\n"); + drm_dbg_kms(&i915->drm, "TEST MISC read failed\n"); return DP_TEST_NAK; } if ((test_misc & DP_TEST_COLOR_FORMAT_MASK) != DP_COLOR_FORMAT_RGB) @@ -4959,6 +5356,7 @@ static u8 intel_dp_autotest_video_pattern(struct intel_dp *intel_dp) static u8 intel_dp_autotest_edid(struct intel_dp *intel_dp) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); u8 test_result = DP_TEST_ACK; struct intel_connector *intel_connector = intel_dp->attached_connector; struct drm_connector *connector = &intel_connector->base; @@ -4975,9 +5373,10 @@ static u8 intel_dp_autotest_edid(struct intel_dp *intel_dp) */ if (intel_dp->aux.i2c_nack_count > 0 || intel_dp->aux.i2c_defer_count > 0) - DRM_DEBUG_KMS("EDID read had %d NACKs, %d DEFERs\n", - intel_dp->aux.i2c_nack_count, - intel_dp->aux.i2c_defer_count); + drm_dbg_kms(&i915->drm, + "EDID read had %d NACKs, %d DEFERs\n", + intel_dp->aux.i2c_nack_count, + intel_dp->aux.i2c_defer_count); intel_dp->compliance.test_data.edid = INTEL_DP_RESOLUTION_FAILSAFE; } else { struct edid *block = intel_connector->detect_edid; @@ -4989,7 +5388,8 @@ static u8 intel_dp_autotest_edid(struct intel_dp *intel_dp) if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_TEST_EDID_CHECKSUM, block->checksum) <= 0) - DRM_DEBUG_KMS("Failed to write EDID checksum\n"); + drm_dbg_kms(&i915->drm, + "Failed to write EDID checksum\n"); test_result = DP_TEST_ACK | DP_TEST_EDID_CHECKSUM_WRITE; intel_dp->compliance.test_data.edid = INTEL_DP_RESOLUTION_PREFERRED; @@ -5180,35 +5580,38 @@ static u8 intel_dp_autotest_phy_pattern(struct intel_dp *intel_dp) static void intel_dp_handle_test_request(struct intel_dp *intel_dp) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); u8 response = DP_TEST_NAK; u8 request = 0; int status; status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_REQUEST, &request); if (status <= 0) { - DRM_DEBUG_KMS("Could not read test request from sink\n"); + drm_dbg_kms(&i915->drm, + "Could not read test request from sink\n"); goto update_status; } switch (request) { case DP_TEST_LINK_TRAINING: - DRM_DEBUG_KMS("LINK_TRAINING test requested\n"); + drm_dbg_kms(&i915->drm, "LINK_TRAINING test requested\n"); response = intel_dp_autotest_link_training(intel_dp); break; case DP_TEST_LINK_VIDEO_PATTERN: - DRM_DEBUG_KMS("TEST_PATTERN test requested\n"); + drm_dbg_kms(&i915->drm, "TEST_PATTERN test requested\n"); response = intel_dp_autotest_video_pattern(intel_dp); break; case DP_TEST_LINK_EDID_READ: - DRM_DEBUG_KMS("EDID test requested\n"); + drm_dbg_kms(&i915->drm, "EDID test requested\n"); response = intel_dp_autotest_edid(intel_dp); break; case DP_TEST_LINK_PHY_TEST_PATTERN: - DRM_DEBUG_KMS("PHY_PATTERN test requested\n"); + drm_dbg_kms(&i915->drm, "PHY_PATTERN test requested\n"); response = intel_dp_autotest_phy_pattern(intel_dp); break; default: - DRM_DEBUG_KMS("Invalid test request '%02x'\n", request); + drm_dbg_kms(&i915->drm, "Invalid test request '%02x'\n", + request); break; } @@ -5218,12 +5621,14 @@ static void intel_dp_handle_test_request(struct intel_dp *intel_dp) update_status: status = drm_dp_dpcd_writeb(&intel_dp->aux, DP_TEST_RESPONSE, response); if (status <= 0) - DRM_DEBUG_KMS("Could not write test response to sink\n"); + drm_dbg_kms(&i915->drm, + "Could not write test response to sink\n"); } static int intel_dp_check_mst_status(struct intel_dp *intel_dp) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); bool bret; if (intel_dp->is_mst) { @@ -5240,12 +5645,13 @@ go_again: /* check link status - esi[10] = 0x200c */ if (intel_dp->active_mst_links > 0 && !drm_dp_channel_eq_ok(&esi[10], intel_dp->lane_count)) { - DRM_DEBUG_KMS("channel EQ not ok, retraining\n"); + drm_dbg_kms(&i915->drm, + "channel EQ not ok, retraining\n"); intel_dp_start_link_train(intel_dp); intel_dp_stop_link_train(intel_dp); } - DRM_DEBUG_KMS("got esi %3ph\n", esi); + drm_dbg_kms(&i915->drm, "got esi %3ph\n", esi); ret = drm_dp_mst_hpd_irq(&intel_dp->mst_mgr, esi, &handled); if (handled) { @@ -5261,7 +5667,8 @@ go_again: bret = intel_dp_get_sink_irq_esi(intel_dp, esi); if (bret == true) { - DRM_DEBUG_KMS("got esi2 %3ph\n", esi); + drm_dbg_kms(&i915->drm, + "got esi2 %3ph\n", esi); goto go_again; } } else @@ -5269,7 +5676,8 @@ go_again: return ret; } else { - DRM_DEBUG_KMS("failed to get ESI - device may have failed\n"); + drm_dbg_kms(&i915->drm, + "failed to get ESI - device may have failed\n"); intel_dp->is_mst = false; drm_dp_mst_topology_mgr_set_mst(&intel_dp->mst_mgr, intel_dp->is_mst); @@ -5391,14 +5799,13 @@ int intel_dp_retrain_link(struct intel_encoder *encoder, */ static enum intel_hotplug_state intel_dp_hotplug(struct intel_encoder *encoder, - struct intel_connector *connector, - bool irq_received) + struct intel_connector *connector) { struct drm_modeset_acquire_ctx ctx; enum intel_hotplug_state state; int ret; - state = intel_encoder_hotplug(encoder, connector, irq_received); + state = intel_encoder_hotplug(encoder, connector); drm_modeset_acquire_init(&ctx, 0); @@ -5422,7 +5829,7 @@ intel_dp_hotplug(struct intel_encoder *encoder, * Keeping it consistent with intel_ddi_hotplug() and * intel_hdmi_hotplug(). */ - if (state == INTEL_HOTPLUG_UNCHANGED && irq_received) + if (state == INTEL_HOTPLUG_UNCHANGED && !connector->hotplug_retries) state = INTEL_HOTPLUG_RETRY; return state; @@ -5430,6 +5837,7 @@ intel_dp_hotplug(struct intel_encoder *encoder, static void intel_dp_check_service_irq(struct intel_dp *intel_dp) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); u8 val; if (intel_dp->dpcd[DP_DPCD_REV] < 0x11) @@ -5448,7 +5856,7 @@ static void intel_dp_check_service_irq(struct intel_dp *intel_dp) intel_hdcp_handle_cp_irq(intel_dp->attached_connector); if (val & DP_SINK_SPECIFIC_IRQ) - DRM_DEBUG_DRIVER("Sink specific irq unhandled\n"); + drm_dbg_kms(&i915->drm, "Sink specific irq unhandled\n"); } /* @@ -5515,6 +5923,7 @@ intel_dp_short_pulse(struct intel_dp *intel_dp) static enum drm_connector_status intel_dp_detect_dpcd(struct intel_dp *intel_dp) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); struct intel_lspcon *lspcon = dp_to_lspcon(intel_dp); u8 *dpcd = intel_dp->dpcd; u8 type; @@ -5562,7 +5971,7 @@ intel_dp_detect_dpcd(struct intel_dp *intel_dp) } /* Anything else is out of spec, warn and ignore */ - DRM_DEBUG_KMS("Broken DP branch device, ignoring\n"); + drm_dbg_kms(&i915->drm, "Broken DP branch device, ignoring\n"); return connector_status_disconnected; } @@ -6034,6 +6443,7 @@ static int intel_dp_get_modes(struct drm_connector *connector) static int intel_dp_connector_register(struct drm_connector *connector) { + struct drm_i915_private *i915 = to_i915(connector->dev); struct intel_dp *intel_dp = intel_attached_dp(to_intel_connector(connector)); int ret; @@ -6043,8 +6453,8 @@ intel_dp_connector_register(struct drm_connector *connector) intel_connector_debugfs_add(connector); - DRM_DEBUG_KMS("registering %s bus for %s\n", - intel_dp->aux.name, connector->kdev->kobj.name); + drm_dbg_kms(&i915->drm, "registering %s bus for %s\n", + intel_dp->aux.name, connector->kdev->kobj.name); intel_dp->aux.dev = connector->kdev; ret = drm_dp_aux_register(&intel_dp->aux); @@ -6130,6 +6540,7 @@ static int intel_dp_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port, u8 *an) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); struct intel_dp *intel_dp = enc_to_intel_dp(to_intel_encoder(&intel_dig_port->base.base)); static const struct drm_dp_aux_msg msg = { .request = DP_AUX_NATIVE_WRITE, @@ -6144,8 +6555,9 @@ int intel_dp_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port, dpcd_ret = drm_dp_dpcd_write(&intel_dig_port->dp.aux, DP_AUX_HDCP_AN, an, DRM_HDCP_AN_LEN); if (dpcd_ret != DRM_HDCP_AN_LEN) { - DRM_DEBUG_KMS("Failed to write An over DP/AUX (%zd)\n", - dpcd_ret); + drm_dbg_kms(&i915->drm, + "Failed to write An over DP/AUX (%zd)\n", + dpcd_ret); return dpcd_ret >= 0 ? -EIO : dpcd_ret; } @@ -6161,17 +6573,19 @@ int intel_dp_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port, rxbuf, sizeof(rxbuf), DP_AUX_CH_CTL_AUX_AKSV_SELECT); if (ret < 0) { - DRM_DEBUG_KMS("Write Aksv over DP/AUX failed (%d)\n", ret); + drm_dbg_kms(&i915->drm, + "Write Aksv over DP/AUX failed (%d)\n", ret); return ret; } else if (ret == 0) { - DRM_DEBUG_KMS("Aksv write over DP/AUX was empty\n"); + drm_dbg_kms(&i915->drm, "Aksv write over DP/AUX was empty\n"); return -EIO; } reply = (rxbuf[0] >> 4) & DP_AUX_NATIVE_REPLY_MASK; if (reply != DP_AUX_NATIVE_REPLY_ACK) { - DRM_DEBUG_KMS("Aksv write: no DP_AUX_NATIVE_REPLY_ACK %x\n", - reply); + drm_dbg_kms(&i915->drm, + "Aksv write: no DP_AUX_NATIVE_REPLY_ACK %x\n", + reply); return -EIO; } return 0; @@ -6180,11 +6594,14 @@ int intel_dp_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port, static int intel_dp_hdcp_read_bksv(struct intel_digital_port *intel_dig_port, u8 *bksv) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); ssize_t ret; + ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BKSV, bksv, DRM_HDCP_KSV_LEN); if (ret != DRM_HDCP_KSV_LEN) { - DRM_DEBUG_KMS("Read Bksv from DP/AUX failed (%zd)\n", ret); + drm_dbg_kms(&i915->drm, + "Read Bksv from DP/AUX failed (%zd)\n", ret); return ret >= 0 ? -EIO : ret; } return 0; @@ -6193,7 +6610,9 @@ static int intel_dp_hdcp_read_bksv(struct intel_digital_port *intel_dig_port, static int intel_dp_hdcp_read_bstatus(struct intel_digital_port *intel_dig_port, u8 *bstatus) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); ssize_t ret; + /* * For some reason the HDMI and DP HDCP specs call this register * definition by different names. In the HDMI spec, it's called BSTATUS, @@ -6202,7 +6621,8 @@ static int intel_dp_hdcp_read_bstatus(struct intel_digital_port *intel_dig_port, ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BINFO, bstatus, DRM_HDCP_BSTATUS_LEN); if (ret != DRM_HDCP_BSTATUS_LEN) { - DRM_DEBUG_KMS("Read bstatus from DP/AUX failed (%zd)\n", ret); + drm_dbg_kms(&i915->drm, + "Read bstatus from DP/AUX failed (%zd)\n", ret); return ret >= 0 ? -EIO : ret; } return 0; @@ -6212,12 +6632,14 @@ static int intel_dp_hdcp_read_bcaps(struct intel_digital_port *intel_dig_port, u8 *bcaps) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); ssize_t ret; ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BCAPS, bcaps, 1); if (ret != 1) { - DRM_DEBUG_KMS("Read bcaps from DP/AUX failed (%zd)\n", ret); + drm_dbg_kms(&i915->drm, + "Read bcaps from DP/AUX failed (%zd)\n", ret); return ret >= 0 ? -EIO : ret; } @@ -6243,11 +6665,14 @@ static int intel_dp_hdcp_read_ri_prime(struct intel_digital_port *intel_dig_port, u8 *ri_prime) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); ssize_t ret; + ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_RI_PRIME, ri_prime, DRM_HDCP_RI_LEN); if (ret != DRM_HDCP_RI_LEN) { - DRM_DEBUG_KMS("Read Ri' from DP/AUX failed (%zd)\n", ret); + drm_dbg_kms(&i915->drm, "Read Ri' from DP/AUX failed (%zd)\n", + ret); return ret >= 0 ? -EIO : ret; } return 0; @@ -6257,12 +6682,15 @@ static int intel_dp_hdcp_read_ksv_ready(struct intel_digital_port *intel_dig_port, bool *ksv_ready) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); ssize_t ret; u8 bstatus; + ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BSTATUS, &bstatus, 1); if (ret != 1) { - DRM_DEBUG_KMS("Read bstatus from DP/AUX failed (%zd)\n", ret); + drm_dbg_kms(&i915->drm, + "Read bstatus from DP/AUX failed (%zd)\n", ret); return ret >= 0 ? -EIO : ret; } *ksv_ready = bstatus & DP_BSTATUS_READY; @@ -6273,6 +6701,7 @@ static int intel_dp_hdcp_read_ksv_fifo(struct intel_digital_port *intel_dig_port, int num_downstream, u8 *ksv_fifo) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); ssize_t ret; int i; @@ -6284,8 +6713,9 @@ int intel_dp_hdcp_read_ksv_fifo(struct intel_digital_port *intel_dig_port, ksv_fifo + i * DRM_HDCP_KSV_LEN, len); if (ret != len) { - DRM_DEBUG_KMS("Read ksv[%d] from DP/AUX failed (%zd)\n", - i, ret); + drm_dbg_kms(&i915->drm, + "Read ksv[%d] from DP/AUX failed (%zd)\n", + i, ret); return ret >= 0 ? -EIO : ret; } } @@ -6296,6 +6726,7 @@ static int intel_dp_hdcp_read_v_prime_part(struct intel_digital_port *intel_dig_port, int i, u32 *part) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); ssize_t ret; if (i >= DRM_HDCP_V_PRIME_NUM_PARTS) @@ -6305,7 +6736,8 @@ int intel_dp_hdcp_read_v_prime_part(struct intel_digital_port *intel_dig_port, DP_AUX_HDCP_V_PRIME(i), part, DRM_HDCP_V_PRIME_PART_LEN); if (ret != DRM_HDCP_V_PRIME_PART_LEN) { - DRM_DEBUG_KMS("Read v'[%d] from DP/AUX failed (%zd)\n", i, ret); + drm_dbg_kms(&i915->drm, + "Read v'[%d] from DP/AUX failed (%zd)\n", i, ret); return ret >= 0 ? -EIO : ret; } return 0; @@ -6322,13 +6754,15 @@ int intel_dp_hdcp_toggle_signalling(struct intel_digital_port *intel_dig_port, static bool intel_dp_hdcp_check_link(struct intel_digital_port *intel_dig_port) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); ssize_t ret; u8 bstatus; ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BSTATUS, &bstatus, 1); if (ret != 1) { - DRM_DEBUG_KMS("Read bstatus from DP/AUX failed (%zd)\n", ret); + drm_dbg_kms(&i915->drm, + "Read bstatus from DP/AUX failed (%zd)\n", ret); return false; } @@ -6403,13 +6837,15 @@ static inline int intel_dp_hdcp2_read_rx_status(struct intel_digital_port *intel_dig_port, u8 *rx_status) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); ssize_t ret; ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_HDCP_2_2_REG_RXSTATUS_OFFSET, rx_status, HDCP_2_2_DP_RXSTATUS_LEN); if (ret != HDCP_2_2_DP_RXSTATUS_LEN) { - DRM_DEBUG_KMS("Read bstatus from DP/AUX failed (%zd)\n", ret); + drm_dbg_kms(&i915->drm, + "Read bstatus from DP/AUX failed (%zd)\n", ret); return ret >= 0 ? -EIO : ret; } @@ -6453,6 +6889,7 @@ static ssize_t intel_dp_hdcp2_wait_for_msg(struct intel_digital_port *intel_dig_port, const struct hdcp2_dp_msg_data *hdcp2_msg_data) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); struct intel_dp *dp = &intel_dig_port->dp; struct intel_hdcp *hdcp = &dp->attached_connector->hdcp; u8 msg_id = hdcp2_msg_data->msg_id; @@ -6484,8 +6921,9 @@ intel_dp_hdcp2_wait_for_msg(struct intel_digital_port *intel_dig_port, } if (ret) - DRM_DEBUG_KMS("msg_id %d, ret %d, timeout(mSec): %d\n", - hdcp2_msg_data->msg_id, ret, timeout); + drm_dbg_kms(&i915->drm, + "msg_id %d, ret %d, timeout(mSec): %d\n", + hdcp2_msg_data->msg_id, ret, timeout); return ret; } @@ -6571,6 +7009,7 @@ static int intel_dp_hdcp2_read_msg(struct intel_digital_port *intel_dig_port, u8 msg_id, void *buf, size_t size) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); unsigned int offset; u8 *byte = buf; ssize_t ret, bytes_to_recv, len; @@ -6604,7 +7043,8 @@ int intel_dp_hdcp2_read_msg(struct intel_digital_port *intel_dig_port, ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, offset, (void *)byte, len); if (ret < 0) { - DRM_DEBUG_KMS("msg_id %d, ret %zd\n", msg_id, ret); + drm_dbg_kms(&i915->drm, "msg_id %d, ret %zd\n", + msg_id, ret); return ret; } @@ -6895,7 +7335,11 @@ static int intel_dp_connector_atomic_check(struct drm_connector *conn, if (ret) return ret; - if (INTEL_GEN(dev_priv) < 11) + /* + * We don't enable port sync on BDW due to missing w/as and + * due to not having adjusted the modeset sequence appropriately. + */ + if (INTEL_GEN(dev_priv) < 9) return 0; if (!intel_connector_needs_modeset(state, conn)) @@ -6934,28 +7378,45 @@ static const struct drm_encoder_funcs intel_dp_enc_funcs = { .destroy = intel_dp_encoder_destroy, }; +static bool intel_edp_have_power(struct intel_dp *intel_dp) +{ + intel_wakeref_t wakeref; + bool have_power = false; + + with_pps_lock(intel_dp, wakeref) { + have_power = edp_have_panel_power(intel_dp) && + edp_have_panel_vdd(intel_dp); + } + + return have_power; +} + enum irqreturn intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); struct intel_dp *intel_dp = &intel_dig_port->dp; - if (long_hpd && intel_dig_port->base.type == INTEL_OUTPUT_EDP) { + if (intel_dig_port->base.type == INTEL_OUTPUT_EDP && + (long_hpd || !intel_edp_have_power(intel_dp))) { /* - * vdd off can generate a long pulse on eDP which + * vdd off can generate a long/short pulse on eDP which * would require vdd on to handle it, and thus we * would end up in an endless cycle of - * "vdd off -> long hpd -> vdd on -> detect -> vdd off -> ..." + * "vdd off -> long/short hpd -> vdd on -> detect -> vdd off -> ..." */ - DRM_DEBUG_KMS("ignoring long hpd on eDP [ENCODER:%d:%s]\n", - intel_dig_port->base.base.base.id, - intel_dig_port->base.base.name); + drm_dbg_kms(&i915->drm, + "ignoring %s hpd on eDP [ENCODER:%d:%s]\n", + long_hpd ? "long" : "short", + intel_dig_port->base.base.base.id, + intel_dig_port->base.base.name); return IRQ_HANDLED; } - DRM_DEBUG_KMS("got hpd irq on [ENCODER:%d:%s] - %s\n", - intel_dig_port->base.base.base.id, - intel_dig_port->base.base.name, - long_hpd ? "long" : "short"); + drm_dbg_kms(&i915->drm, "got hpd irq on [ENCODER:%d:%s] - %s\n", + intel_dig_port->base.base.base.id, + intel_dig_port->base.base.name, + long_hpd ? "long" : "short"); if (long_hpd) { intel_dp->reset_link_params = true; @@ -6968,8 +7429,10 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd) * If we were in MST mode, and device is not * there, get out of MST mode */ - DRM_DEBUG_KMS("MST device may have disappeared %d vs %d\n", - intel_dp->is_mst, intel_dp->mst_mgr.mst_state); + drm_dbg_kms(&i915->drm, + "MST device may have disappeared %d vs %d\n", + intel_dp->is_mst, + intel_dp->mst_mgr.mst_state); intel_dp->is_mst = false; drm_dp_mst_topology_mgr_set_mst(&intel_dp->mst_mgr, intel_dp->is_mst); diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h index 0d22a230b32d..6659ce15a693 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.h +++ b/drivers/gpu/drm/i915/display/intel_dp.h @@ -114,6 +114,9 @@ void intel_dp_vsc_enable(struct intel_dp *intel_dp, void intel_dp_hdr_metadata_enable(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state); +void intel_dp_set_infoframes(struct intel_encoder *encoder, bool enable, + const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state); bool intel_digital_port_connected(struct intel_encoder *encoder); void intel_dp_process_phy_request(struct intel_dp *intel_dp); diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c index 3e706bb850a8..4b916468540f 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c @@ -27,6 +27,7 @@ static void set_aux_backlight_enable(struct intel_dp *intel_dp, bool enable) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); u8 reg_val = 0; /* Early return when display use other mechanism to enable backlight. */ @@ -35,8 +36,8 @@ static void set_aux_backlight_enable(struct intel_dp *intel_dp, bool enable) if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER, ®_val) < 0) { - DRM_DEBUG_KMS("Failed to read DPCD register 0x%x\n", - DP_EDP_DISPLAY_CONTROL_REGISTER); + drm_dbg_kms(&i915->drm, "Failed to read DPCD register 0x%x\n", + DP_EDP_DISPLAY_CONTROL_REGISTER); return; } if (enable) @@ -46,8 +47,8 @@ static void set_aux_backlight_enable(struct intel_dp *intel_dp, bool enable) if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER, reg_val) != 1) { - DRM_DEBUG_KMS("Failed to %s aux backlight\n", - enable ? "enable" : "disable"); + drm_dbg_kms(&i915->drm, "Failed to %s aux backlight\n", + enable ? "enable" : "disable"); } } @@ -58,6 +59,7 @@ static void set_aux_backlight_enable(struct intel_dp *intel_dp, bool enable) static u32 intel_dp_aux_get_backlight(struct intel_connector *connector) { struct intel_dp *intel_dp = intel_attached_dp(connector); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); u8 read_val[2] = { 0x0 }; u8 mode_reg; u16 level = 0; @@ -65,8 +67,9 @@ static u32 intel_dp_aux_get_backlight(struct intel_connector *connector) if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, &mode_reg) != 1) { - DRM_DEBUG_KMS("Failed to read the DPCD register 0x%x\n", - DP_EDP_BACKLIGHT_MODE_SET_REGISTER); + drm_dbg_kms(&i915->drm, + "Failed to read the DPCD register 0x%x\n", + DP_EDP_BACKLIGHT_MODE_SET_REGISTER); return 0; } @@ -80,8 +83,8 @@ static u32 intel_dp_aux_get_backlight(struct intel_connector *connector) if (drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB, &read_val, sizeof(read_val)) < 0) { - DRM_DEBUG_KMS("Failed to read DPCD register 0x%x\n", - DP_EDP_BACKLIGHT_BRIGHTNESS_MSB); + drm_dbg_kms(&i915->drm, "Failed to read DPCD register 0x%x\n", + DP_EDP_BACKLIGHT_BRIGHTNESS_MSB); return 0; } level = read_val[0]; @@ -100,6 +103,7 @@ intel_dp_aux_set_backlight(const struct drm_connector_state *conn_state, u32 lev { struct intel_connector *connector = to_intel_connector(conn_state->connector); struct intel_dp *intel_dp = intel_attached_dp(connector); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); u8 vals[2] = { 0x0 }; vals[0] = level; @@ -111,7 +115,8 @@ intel_dp_aux_set_backlight(const struct drm_connector_state *conn_state, u32 lev } if (drm_dp_dpcd_write(&intel_dp->aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB, vals, sizeof(vals)) < 0) { - DRM_DEBUG_KMS("Failed to write aux backlight level\n"); + drm_dbg_kms(&i915->drm, + "Failed to write aux backlight level\n"); return; } } @@ -133,7 +138,8 @@ static bool intel_dp_aux_set_pwm_freq(struct intel_connector *connector) freq = dev_priv->vbt.backlight.pwm_freq_hz; if (!freq) { - DRM_DEBUG_KMS("Use panel default backlight frequency\n"); + drm_dbg_kms(&dev_priv->drm, + "Use panel default backlight frequency\n"); return false; } @@ -146,13 +152,14 @@ static bool intel_dp_aux_set_pwm_freq(struct intel_connector *connector) fxp_max = DIV_ROUND_CLOSEST(fxp * 5, 4); if (fxp_min > fxp_actual || fxp_actual > fxp_max) { - DRM_DEBUG_KMS("Actual frequency out of range\n"); + drm_dbg_kms(&dev_priv->drm, "Actual frequency out of range\n"); return false; } if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_BACKLIGHT_FREQ_SET, (u8) f) < 0) { - DRM_DEBUG_KMS("Failed to write aux backlight freq\n"); + drm_dbg_kms(&dev_priv->drm, + "Failed to write aux backlight freq\n"); return false; } return true; @@ -163,13 +170,14 @@ static void intel_dp_aux_enable_backlight(const struct intel_crtc_state *crtc_st { struct intel_connector *connector = to_intel_connector(conn_state->connector); struct intel_dp *intel_dp = intel_attached_dp(connector); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); struct intel_panel *panel = &connector->panel; u8 dpcd_buf, new_dpcd_buf, edp_backlight_mode; if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, &dpcd_buf) != 1) { - DRM_DEBUG_KMS("Failed to read DPCD register 0x%x\n", - DP_EDP_BACKLIGHT_MODE_SET_REGISTER); + drm_dbg_kms(&i915->drm, "Failed to read DPCD register 0x%x\n", + DP_EDP_BACKLIGHT_MODE_SET_REGISTER); return; } @@ -186,7 +194,8 @@ static void intel_dp_aux_enable_backlight(const struct intel_crtc_state *crtc_st if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_PWMGEN_BIT_COUNT, panel->backlight.pwmgen_bit_count) < 0) - DRM_DEBUG_KMS("Failed to write aux pwmgen bit count\n"); + drm_dbg_kms(&i915->drm, + "Failed to write aux pwmgen bit count\n"); break; @@ -203,7 +212,8 @@ static void intel_dp_aux_enable_backlight(const struct intel_crtc_state *crtc_st if (new_dpcd_buf != dpcd_buf) { if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, new_dpcd_buf) < 0) { - DRM_DEBUG_KMS("Failed to write aux backlight mode\n"); + drm_dbg_kms(&i915->drm, + "Failed to write aux backlight mode\n"); } } @@ -237,9 +247,11 @@ static u32 intel_dp_aux_calc_max_backlight(struct intel_connector *connector) * minimum value will applied automatically. So no need to check that. */ freq = i915->vbt.backlight.pwm_freq_hz; - DRM_DEBUG_KMS("VBT defined backlight frequency %u Hz\n", freq); + drm_dbg_kms(&i915->drm, "VBT defined backlight frequency %u Hz\n", + freq); if (!freq) { - DRM_DEBUG_KMS("Use panel default backlight frequency\n"); + drm_dbg_kms(&i915->drm, + "Use panel default backlight frequency\n"); return max_backlight; } @@ -254,12 +266,14 @@ static u32 intel_dp_aux_calc_max_backlight(struct intel_connector *connector) */ if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN, &pn_min) != 1) { - DRM_DEBUG_KMS("Failed to read pwmgen bit count cap min\n"); + drm_dbg_kms(&i915->drm, + "Failed to read pwmgen bit count cap min\n"); return max_backlight; } if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX, &pn_max) != 1) { - DRM_DEBUG_KMS("Failed to read pwmgen bit count cap max\n"); + drm_dbg_kms(&i915->drm, + "Failed to read pwmgen bit count cap max\n"); return max_backlight; } pn_min &= DP_EDP_PWMGEN_BIT_COUNT_MASK; @@ -268,7 +282,8 @@ static u32 intel_dp_aux_calc_max_backlight(struct intel_connector *connector) fxp_min = DIV_ROUND_CLOSEST(fxp * 3, 4); fxp_max = DIV_ROUND_CLOSEST(fxp * 5, 4); if (fxp_min < (1 << pn_min) || (255 << pn_max) < fxp_max) { - DRM_DEBUG_KMS("VBT defined backlight frequency out of range\n"); + drm_dbg_kms(&i915->drm, + "VBT defined backlight frequency out of range\n"); return max_backlight; } @@ -279,10 +294,11 @@ static u32 intel_dp_aux_calc_max_backlight(struct intel_connector *connector) break; } - DRM_DEBUG_KMS("Using eDP pwmgen bit count of %d\n", pn); + drm_dbg_kms(&i915->drm, "Using eDP pwmgen bit count of %d\n", pn); if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_PWMGEN_BIT_COUNT, pn) < 0) { - DRM_DEBUG_KMS("Failed to write aux pwmgen bit count\n"); + drm_dbg_kms(&i915->drm, + "Failed to write aux pwmgen bit count\n"); return max_backlight; } panel->backlight.pwmgen_bit_count = pn; @@ -312,6 +328,7 @@ static bool intel_dp_aux_display_control_capable(struct intel_connector *connector) { struct intel_dp *intel_dp = intel_attached_dp(connector); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); /* Check the eDP Display control capabilities registers to determine if * the panel can support backlight control over the aux channel @@ -319,7 +336,7 @@ intel_dp_aux_display_control_capable(struct intel_connector *connector) if (intel_dp->edp_dpcd[1] & DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP && (intel_dp->edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_AUX_SET_CAP) && !(intel_dp->edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_PWM_PIN_CAP)) { - DRM_DEBUG_KMS("AUX Backlight Control Supported!\n"); + drm_dbg_kms(&i915->drm, "AUX Backlight Control Supported!\n"); return true; } return false; @@ -329,8 +346,7 @@ int intel_dp_aux_init_backlight_funcs(struct intel_connector *intel_connector) { struct intel_panel *panel = &intel_connector->panel; struct intel_dp *intel_dp = enc_to_intel_dp(intel_connector->encoder); - struct drm_device *dev = intel_connector->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); if (i915_modparams.enable_dpcd_backlight == 0 || !intel_dp_aux_display_control_capable(intel_connector)) @@ -340,17 +356,17 @@ int intel_dp_aux_init_backlight_funcs(struct intel_connector *intel_connector) * There are a lot of machines that don't advertise the backlight * control interface to use properly in their VBIOS, :\ */ - if (dev_priv->vbt.backlight.type != + if (i915->vbt.backlight.type != INTEL_BACKLIGHT_VESA_EDP_AUX_INTERFACE && !drm_dp_has_quirk(&intel_dp->desc, intel_dp->edid_quirks, DP_QUIRK_FORCE_DPCD_BACKLIGHT)) { - DRM_DEV_INFO(dev->dev, - "Panel advertises DPCD backlight support, but " - "VBT disagrees. If your backlight controls " - "don't work try booting with " - "i915.enable_dpcd_backlight=1. If your machine " - "needs this, please file a _new_ bug report on " - "drm/i915, see " FDO_BUG_URL " for details.\n"); + drm_info(&i915->drm, + "Panel advertises DPCD backlight support, but " + "VBT disagrees. If your backlight controls " + "don't work try booting with " + "i915.enable_dpcd_backlight=1. If your machine " + "needs this, please file a _new_ bug report on " + "drm/i915, see " FDO_BUG_URL " for details.\n"); return -ENODEV; } diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 35debce71366..a83f910d8e15 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -47,9 +47,9 @@ static int intel_dp_mst_compute_link_config(struct intel_encoder *encoder, struct intel_dp *intel_dp = &intel_mst->primary->dp; struct intel_connector *connector = to_intel_connector(conn_state->connector); + struct drm_i915_private *i915 = to_i915(connector->base.dev); const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; - void *port = connector->port; bool constant_n = drm_dp_has_quirk(&intel_dp->desc, 0, DP_DPCD_QUIRK_CONSTANT_N); int bpp, slots = -EINVAL; @@ -65,7 +65,8 @@ static int intel_dp_mst_compute_link_config(struct intel_encoder *encoder, false); slots = drm_dp_atomic_find_vcpi_slots(state, &intel_dp->mst_mgr, - port, crtc_state->pbn, 0); + connector->port, + crtc_state->pbn, 0); if (slots == -EDEADLK) return slots; if (slots >= 0) @@ -73,7 +74,8 @@ static int intel_dp_mst_compute_link_config(struct intel_encoder *encoder, } if (slots < 0) { - DRM_DEBUG_KMS("failed finding vcpi slots:%d\n", slots); + drm_dbg_kms(&i915->drm, "failed finding vcpi slots:%d\n", + slots); return slots; } @@ -88,56 +90,10 @@ static int intel_dp_mst_compute_link_config(struct intel_encoder *encoder, return 0; } -/* - * Iterate over all connectors and return the smallest transcoder in the MST - * stream - */ -static enum transcoder -intel_dp_mst_master_trans_compute(struct intel_atomic_state *state, - struct intel_dp *mst_port) -{ - struct drm_i915_private *dev_priv = to_i915(state->base.dev); - struct intel_digital_connector_state *conn_state; - struct intel_connector *connector; - enum pipe ret = I915_MAX_PIPES; - int i; - - if (INTEL_GEN(dev_priv) < 12) - return INVALID_TRANSCODER; - - for_each_new_intel_connector_in_state(state, connector, conn_state, i) { - struct intel_crtc_state *crtc_state; - struct intel_crtc *crtc; - - if (connector->mst_port != mst_port || !conn_state->base.crtc) - continue; - - crtc = to_intel_crtc(conn_state->base.crtc); - crtc_state = intel_atomic_get_new_crtc_state(state, crtc); - if (!crtc_state->uapi.active) - continue; - - /* - * Using crtc->pipe because crtc_state->cpu_transcoder is - * computed, so others CRTCs could have non-computed - * cpu_transcoder - */ - if (crtc->pipe < ret) - ret = crtc->pipe; - } - - if (ret == I915_MAX_PIPES) - return INVALID_TRANSCODER; - - /* Simple cast works because TGL don't have a eDP transcoder */ - return (enum transcoder)ret; -} - static int intel_dp_mst_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config, struct drm_connector_state *conn_state) { - struct intel_atomic_state *state = to_intel_atomic_state(conn_state->state); struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dp_mst_encoder *intel_mst = enc_to_mst(encoder); struct intel_dp *intel_dp = &intel_mst->primary->dp; @@ -147,7 +103,6 @@ static int intel_dp_mst_compute_config(struct intel_encoder *encoder, to_intel_digital_connector_state(conn_state); const struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode; - void *port = connector->port; struct link_config_limits limits; int ret; @@ -200,7 +155,56 @@ static int intel_dp_mst_compute_config(struct intel_encoder *encoder, intel_ddi_compute_min_voltage_level(dev_priv, pipe_config); - pipe_config->mst_master_transcoder = intel_dp_mst_master_trans_compute(state, intel_dp); + return 0; +} + +/* + * Iterate over all connectors and return a mask of + * all CPU transcoders streaming over the same DP link. + */ +static unsigned int +intel_dp_mst_transcoder_mask(struct intel_atomic_state *state, + struct intel_dp *mst_port) +{ + struct drm_i915_private *dev_priv = to_i915(state->base.dev); + const struct intel_digital_connector_state *conn_state; + struct intel_connector *connector; + u8 transcoders = 0; + int i; + + if (INTEL_GEN(dev_priv) < 12) + return 0; + + for_each_new_intel_connector_in_state(state, connector, conn_state, i) { + const struct intel_crtc_state *crtc_state; + struct intel_crtc *crtc; + + if (connector->mst_port != mst_port || !conn_state->base.crtc) + continue; + + crtc = to_intel_crtc(conn_state->base.crtc); + crtc_state = intel_atomic_get_new_crtc_state(state, crtc); + + if (!crtc_state->hw.active) + continue; + + transcoders |= BIT(crtc_state->cpu_transcoder); + } + + return transcoders; +} + +static int intel_dp_mst_compute_config_late(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state, + struct drm_connector_state *conn_state) +{ + struct intel_atomic_state *state = to_intel_atomic_state(conn_state->state); + struct intel_dp_mst_encoder *intel_mst = enc_to_mst(encoder); + struct intel_dp *intel_dp = &intel_mst->primary->dp; + + /* lowest numbered transcoder will be designated master */ + crtc_state->mst_master_transcoder = + ffs(intel_dp_mst_transcoder_mask(state, intel_dp)) - 1; return 0; } @@ -312,7 +316,8 @@ intel_dp_mst_atomic_check(struct drm_connector *connector, return ret; } -static void intel_mst_disable_dp(struct intel_encoder *encoder, +static void intel_mst_disable_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -321,22 +326,25 @@ static void intel_mst_disable_dp(struct intel_encoder *encoder, struct intel_dp *intel_dp = &intel_dig_port->dp; struct intel_connector *connector = to_intel_connector(old_conn_state->connector); + struct drm_i915_private *i915 = to_i915(connector->base.dev); int ret; - DRM_DEBUG_KMS("active links %d\n", intel_dp->active_mst_links); + drm_dbg_kms(&i915->drm, "active links %d\n", + intel_dp->active_mst_links); drm_dp_mst_reset_vcpi_slots(&intel_dp->mst_mgr, connector->port); ret = drm_dp_update_payload_part1(&intel_dp->mst_mgr); if (ret) { - DRM_DEBUG_KMS("failed to update payload %d\n", ret); + drm_dbg_kms(&i915->drm, "failed to update payload %d\n", ret); } if (old_crtc_state->has_audio) intel_audio_codec_disable(encoder, old_crtc_state, old_conn_state); } -static void intel_mst_post_disable_dp(struct intel_encoder *encoder, +static void intel_mst_post_disable_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -370,7 +378,8 @@ static void intel_mst_post_disable_dp(struct intel_encoder *encoder, if (intel_de_wait_for_set(dev_priv, intel_dp->regs.dp_tp_status, DP_TP_STATUS_ACT_SENT, 1)) - DRM_ERROR("Timed out waiting for ACT sent when disabling\n"); + drm_err(&dev_priv->drm, + "Timed out waiting for ACT sent when disabling\n"); drm_dp_check_act_status(&intel_dp->mst_mgr); drm_dp_mst_deallocate_vcpi(&intel_dp->mst_mgr, connector->port); @@ -401,13 +410,15 @@ static void intel_mst_post_disable_dp(struct intel_encoder *encoder, intel_mst->connector = NULL; if (last_mst_stream) - intel_dig_port->base.post_disable(&intel_dig_port->base, + intel_dig_port->base.post_disable(state, &intel_dig_port->base, old_crtc_state, NULL); - DRM_DEBUG_KMS("active links %d\n", intel_dp->active_mst_links); + drm_dbg_kms(&dev_priv->drm, "active links %d\n", + intel_dp->active_mst_links); } -static void intel_mst_pre_pll_enable_dp(struct intel_encoder *encoder, +static void intel_mst_pre_pll_enable_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -416,11 +427,12 @@ static void intel_mst_pre_pll_enable_dp(struct intel_encoder *encoder, struct intel_dp *intel_dp = &intel_dig_port->dp; if (intel_dp->active_mst_links == 0) - intel_dig_port->base.pre_pll_enable(&intel_dig_port->base, + intel_dig_port->base.pre_pll_enable(state, &intel_dig_port->base, pipe_config, NULL); } -static void intel_mst_pre_enable_dp(struct intel_encoder *encoder, +static void intel_mst_pre_enable_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -444,7 +456,8 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder, INTEL_GEN(dev_priv) >= 12 && first_mst_stream && !intel_dp_mst_is_master_trans(pipe_config)); - DRM_DEBUG_KMS("active links %d\n", intel_dp->active_mst_links); + drm_dbg_kms(&dev_priv->drm, "active links %d\n", + intel_dp->active_mst_links); if (first_mst_stream) intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON); @@ -452,7 +465,7 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder, drm_dp_send_power_updown_phy(&intel_dp->mst_mgr, connector->port, true); if (first_mst_stream) - intel_dig_port->base.pre_enable(&intel_dig_port->base, + intel_dig_port->base.pre_enable(state, &intel_dig_port->base, pipe_config, NULL); ret = drm_dp_mst_allocate_vcpi(&intel_dp->mst_mgr, @@ -460,7 +473,7 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder, pipe_config->pbn, pipe_config->dp_m_n.tu); if (!ret) - DRM_ERROR("failed to allocate vcpi\n"); + drm_err(&dev_priv->drm, "failed to allocate vcpi\n"); intel_dp->active_mst_links++; temp = intel_de_read(dev_priv, intel_dp->regs.dp_tp_status); @@ -483,7 +496,8 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder, intel_dp_set_m_n(pipe_config, M1_N1); } -static void intel_mst_enable_dp(struct intel_encoder *encoder, +static void intel_mst_enable_dp(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -498,11 +512,12 @@ static void intel_mst_enable_dp(struct intel_encoder *encoder, intel_crtc_vblank_on(pipe_config); - DRM_DEBUG_KMS("active links %d\n", intel_dp->active_mst_links); + drm_dbg_kms(&dev_priv->drm, "active links %d\n", + intel_dp->active_mst_links); if (intel_de_wait_for_set(dev_priv, intel_dp->regs.dp_tp_status, DP_TP_STATUS_ACT_SENT, 1)) - DRM_ERROR("Timed out waiting for ACT sent\n"); + drm_err(&dev_priv->drm, "Timed out waiting for ACT sent\n"); drm_dp_check_act_status(&intel_dp->mst_mgr); @@ -785,6 +800,7 @@ intel_dp_create_fake_mst_encoder(struct intel_digital_port *intel_dig_port, enum intel_encoder->pipe_mask = ~0; intel_encoder->compute_config = intel_dp_mst_compute_config; + intel_encoder->compute_config_late = intel_dp_mst_compute_config_late; intel_encoder->disable = intel_mst_disable_dp; intel_encoder->post_disable = intel_mst_post_disable_dp; intel_encoder->pre_pll_enable = intel_mst_pre_pll_enable_dp; diff --git a/drivers/gpu/drm/i915/display/intel_dsi.c b/drivers/gpu/drm/i915/display/intel_dsi.c index a2a937109a5a..afa4e6817e8c 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi.c +++ b/drivers/gpu/drm/i915/display/intel_dsi.c @@ -31,20 +31,21 @@ int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi) int intel_dsi_get_modes(struct drm_connector *connector) { + struct drm_i915_private *i915 = to_i915(connector->dev); struct intel_connector *intel_connector = to_intel_connector(connector); struct drm_display_mode *mode; - DRM_DEBUG_KMS("\n"); + drm_dbg_kms(&i915->drm, "\n"); if (!intel_connector->panel.fixed_mode) { - DRM_DEBUG_KMS("no fixed mode\n"); + drm_dbg_kms(&i915->drm, "no fixed mode\n"); return 0; } mode = drm_mode_duplicate(connector->dev, intel_connector->panel.fixed_mode); if (!mode) { - DRM_DEBUG_KMS("drm_mode_duplicate failed\n"); + drm_dbg_kms(&i915->drm, "drm_mode_duplicate failed\n"); return 0; } @@ -60,7 +61,7 @@ enum drm_mode_status intel_dsi_mode_valid(struct drm_connector *connector, const struct drm_display_mode *fixed_mode = intel_connector->panel.fixed_mode; int max_dotclk = to_i915(connector->dev)->max_dotclk_freq; - DRM_DEBUG_KMS("\n"); + drm_dbg_kms(&dev_priv->drm, "\n"); if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c index 574dcfec9577..3c9c05478a03 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c +++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c @@ -453,8 +453,7 @@ static inline void i2c_acpi_find_adapter(struct intel_dsi *intel_dsi, static const u8 *mipi_exec_i2c(struct intel_dsi *intel_dsi, const u8 *data) { - struct drm_device *drm_dev = intel_dsi->base.base.dev; - struct device *dev = &drm_dev->pdev->dev; + struct drm_i915_private *i915 = to_i915(intel_dsi->base.base.dev); struct i2c_adapter *adapter; struct i2c_msg msg; int ret; @@ -471,7 +470,7 @@ static const u8 *mipi_exec_i2c(struct intel_dsi *intel_dsi, const u8 *data) adapter = i2c_get_adapter(intel_dsi->i2c_bus_num); if (!adapter) { - DRM_DEV_ERROR(dev, "Cannot find a valid i2c bus for xfer\n"); + drm_err(&i915->drm, "Cannot find a valid i2c bus for xfer\n"); goto err_bus; } @@ -489,9 +488,9 @@ static const u8 *mipi_exec_i2c(struct intel_dsi *intel_dsi, const u8 *data) ret = i2c_transfer(adapter, &msg, 1); if (ret < 0) - DRM_DEV_ERROR(dev, - "Failed to xfer payload of size (%u) to reg (%u)\n", - payload_size, reg_offset); + drm_err(&i915->drm, + "Failed to xfer payload of size (%u) to reg (%u)\n", + payload_size, reg_offset); kfree(payload_data); err_alloc: diff --git a/drivers/gpu/drm/i915/display/intel_dvo.c b/drivers/gpu/drm/i915/display/intel_dvo.c index 341d5ce8b062..5cd09034519b 100644 --- a/drivers/gpu/drm/i915/display/intel_dvo.c +++ b/drivers/gpu/drm/i915/display/intel_dvo.c @@ -183,7 +183,8 @@ static void intel_dvo_get_config(struct intel_encoder *encoder, pipe_config->hw.adjusted_mode.crtc_clock = pipe_config->port_clock; } -static void intel_disable_dvo(struct intel_encoder *encoder, +static void intel_disable_dvo(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -197,7 +198,8 @@ static void intel_disable_dvo(struct intel_encoder *encoder, intel_de_read(dev_priv, dvo_reg); } -static void intel_enable_dvo(struct intel_encoder *encoder, +static void intel_enable_dvo(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -272,7 +274,8 @@ static int intel_dvo_compute_config(struct intel_encoder *encoder, return 0; } -static void intel_dvo_pre_enable(struct intel_encoder *encoder, +static void intel_dvo_pre_enable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index 2e5d835a9eaa..56bcd6c52a02 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -104,7 +104,7 @@ static void i8xx_fbc_deactivate(struct drm_i915_private *dev_priv) /* Wait for compressing bit to clear */ if (intel_de_wait_for_clear(dev_priv, FBC_STATUS, FBC_STAT_COMPRESSING, 10)) { - DRM_DEBUG_KMS("FBC idle timed out\n"); + drm_dbg_kms(&dev_priv->drm, "FBC idle timed out\n"); return; } } @@ -485,7 +485,8 @@ static int intel_fbc_alloc_cfb(struct drm_i915_private *dev_priv, if (!ret) goto err_llb; else if (ret > 1) { - DRM_INFO("Reducing the compressed framebuffer size. This may lead to less power savings than a non-reduced-size. Try to increase stolen memory size if available in BIOS.\n"); + drm_info(&dev_priv->drm, + "Reducing the compressed framebuffer size. This may lead to less power savings than a non-reduced-size. Try to increase stolen memory size if available in BIOS.\n"); } @@ -521,8 +522,9 @@ static int intel_fbc_alloc_cfb(struct drm_i915_private *dev_priv, dev_priv->dsm.start + compressed_llb->start); } - DRM_DEBUG_KMS("reserved %llu bytes of contiguous stolen space for FBC, threshold: %d\n", - fbc->compressed_fb.size, fbc->threshold); + drm_dbg_kms(&dev_priv->drm, + "reserved %llu bytes of contiguous stolen space for FBC, threshold: %d\n", + fbc->compressed_fb.size, fbc->threshold); return 0; @@ -531,7 +533,7 @@ err_fb: i915_gem_stolen_remove_node(dev_priv, &fbc->compressed_fb); err_llb: if (drm_mm_initialized(&dev_priv->mm.stolen)) - pr_info_once("drm: not enough stolen space for compressed buffer (need %d more bytes), disabling. Hint: you may be able to increase stolen memory size in the BIOS to avoid this.\n", size); + drm_info_once(&dev_priv->drm, "not enough stolen space for compressed buffer (need %d more bytes), disabling. Hint: you may be able to increase stolen memory size in the BIOS to avoid this.\n", size); return -ENOSPC; } @@ -606,6 +608,19 @@ static bool pixel_format_is_valid(struct drm_i915_private *dev_priv, } } +static bool rotation_is_valid(struct drm_i915_private *dev_priv, + u32 pixel_format, unsigned int rotation) +{ + if (INTEL_GEN(dev_priv) >= 9 && pixel_format == DRM_FORMAT_RGB565 && + drm_rotation_90_or_270(rotation)) + return false; + else if (INTEL_GEN(dev_priv) <= 4 && !IS_G4X(dev_priv) && + rotation != DRM_MODE_ROTATE_0) + return false; + + return true; +} + /* * For some reason, the hardware tracking starts looking at whatever we * programmed as the display plane base address register. It does not look at @@ -640,6 +655,22 @@ static bool intel_fbc_hw_tracking_covers_screen(struct intel_crtc *crtc) return effective_w <= max_w && effective_h <= max_h; } +static bool tiling_is_valid(struct drm_i915_private *dev_priv, + uint64_t modifier) +{ + switch (modifier) { + case DRM_FORMAT_MOD_LINEAR: + if (INTEL_GEN(dev_priv) >= 9) + return true; + return false; + case I915_FORMAT_MOD_X_TILED: + case I915_FORMAT_MOD_Y_TILED: + return true; + default: + return false; + } +} + static void intel_fbc_update_state_cache(struct intel_crtc *crtc, const struct intel_crtc_state *crtc_state, const struct intel_plane_state *plane_state) @@ -673,6 +704,7 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc, cache->fb.format = fb->format; cache->fb.stride = fb->pitches[0]; + cache->fb.modifier = fb->modifier; drm_WARN_ON(&dev_priv->drm, plane_state->flags & PLANE_HAS_FENCE && !plane_state->vma->fence); @@ -746,29 +778,39 @@ static bool intel_fbc_can_activate(struct intel_crtc *crtc) return false; } - /* The use of a CPU fence is mandatory in order to detect writes - * by the CPU to the scanout and trigger updates to the FBC. + /* The use of a CPU fence is one of two ways to detect writes by the + * CPU to the scanout and trigger updates to the FBC. + * + * The other method is by software tracking (see + * intel_fbc_invalidate/flush()), it will manually notify FBC and nuke + * the current compressed buffer and recompress it. * * Note that is possible for a tiled surface to be unmappable (and - * so have no fence associated with it) due to aperture constaints + * so have no fence associated with it) due to aperture constraints * at the time of pinning. * * FIXME with 90/270 degree rotation we should use the fence on * the normal GTT view (the rotated view doesn't even have a * fence). Would need changes to the FBC fence Y offset as well. - * For now this will effecively disable FBC with 90/270 degree + * For now this will effectively disable FBC with 90/270 degree * rotation. */ - if (cache->fence_id < 0) { + if (INTEL_GEN(dev_priv) < 9 && cache->fence_id < 0) { fbc->no_fbc_reason = "framebuffer not tiled or fenced"; return false; } - if (INTEL_GEN(dev_priv) <= 4 && !IS_G4X(dev_priv) && - cache->plane.rotation != DRM_MODE_ROTATE_0) { + + if (!rotation_is_valid(dev_priv, cache->fb.format->format, + cache->plane.rotation)) { fbc->no_fbc_reason = "rotation unsupported"; return false; } + if (!tiling_is_valid(dev_priv, cache->fb.modifier)) { + fbc->no_fbc_reason = "tiling unsupported"; + return false; + } + if (!stride_is_valid(dev_priv, cache->fb.stride)) { fbc->no_fbc_reason = "framebuffer stride not supported"; return false; @@ -948,7 +990,8 @@ static void __intel_fbc_disable(struct drm_i915_private *dev_priv) drm_WARN_ON(&dev_priv->drm, !fbc->crtc); drm_WARN_ON(&dev_priv->drm, fbc->active); - DRM_DEBUG_KMS("Disabling FBC on pipe %c\n", pipe_name(crtc->pipe)); + drm_dbg_kms(&dev_priv->drm, "Disabling FBC on pipe %c\n", + pipe_name(crtc->pipe)); __intel_fbc_cleanup_cfb(dev_priv); @@ -1176,7 +1219,8 @@ void intel_fbc_enable(struct intel_atomic_state *state, else cache->gen9_wa_cfb_stride = 0; - DRM_DEBUG_KMS("Enabling FBC on pipe %c\n", pipe_name(crtc->pipe)); + drm_dbg_kms(&dev_priv->drm, "Enabling FBC on pipe %c\n", + pipe_name(crtc->pipe)); fbc->no_fbc_reason = "FBC enabled but not active yet\n"; fbc->crtc = crtc; @@ -1238,7 +1282,7 @@ static void intel_fbc_underrun_work_fn(struct work_struct *work) if (fbc->underrun_detected || !fbc->crtc) goto out; - DRM_DEBUG_KMS("Disabling FBC due to FIFO underrun.\n"); + drm_dbg_kms(&dev_priv->drm, "Disabling FBC due to FIFO underrun.\n"); fbc->underrun_detected = true; intel_fbc_deactivate(dev_priv, "FIFO underrun"); @@ -1264,7 +1308,8 @@ int intel_fbc_reset_underrun(struct drm_i915_private *dev_priv) return ret; if (dev_priv->fbc.underrun_detected) { - DRM_DEBUG_KMS("Re-allowing FBC after fifo underrun\n"); + drm_dbg_kms(&dev_priv->drm, + "Re-allowing FBC after fifo underrun\n"); dev_priv->fbc.no_fbc_reason = "FIFO underrun cleared"; } @@ -1335,7 +1380,8 @@ static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv) /* WaFbcTurnOffFbcWhenHyperVisorIsUsed:skl,bxt */ if (intel_vtd_active() && (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))) { - DRM_INFO("Disabling framebuffer compression (FBC) to prevent screen flicker with VT-d enabled\n"); + drm_info(&dev_priv->drm, + "Disabling framebuffer compression (FBC) to prevent screen flicker with VT-d enabled\n"); return true; } @@ -1363,8 +1409,8 @@ void intel_fbc_init(struct drm_i915_private *dev_priv) mkwrite_device_info(dev_priv)->display.has_fbc = false; i915_modparams.enable_fbc = intel_sanitize_fbc_option(dev_priv); - DRM_DEBUG_KMS("Sanitized enable_fbc value: %d\n", - i915_modparams.enable_fbc); + drm_dbg_kms(&dev_priv->drm, "Sanitized enable_fbc value: %d\n", + i915_modparams.enable_fbc); if (!HAS_FBC(dev_priv)) { fbc->no_fbc_reason = "unsupported by this chipset"; diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c index 3bc804212a99..bd39eb6a21b8 100644 --- a/drivers/gpu/drm/i915/display/intel_fbdev.c +++ b/drivers/gpu/drm/i915/display/intel_fbdev.c @@ -146,7 +146,7 @@ static int intelfb_alloc(struct drm_fb_helper *helper, if (IS_ERR(obj)) obj = i915_gem_object_create_shmem(dev_priv, size); if (IS_ERR(obj)) { - DRM_ERROR("failed to allocate framebuffer\n"); + drm_err(&dev_priv->drm, "failed to allocate framebuffer\n"); return PTR_ERR(obj); } @@ -183,21 +183,23 @@ static int intelfb_create(struct drm_fb_helper *helper, if (intel_fb && (sizes->fb_width > intel_fb->base.width || sizes->fb_height > intel_fb->base.height)) { - DRM_DEBUG_KMS("BIOS fb too small (%dx%d), we require (%dx%d)," - " releasing it\n", - intel_fb->base.width, intel_fb->base.height, - sizes->fb_width, sizes->fb_height); + drm_dbg_kms(&dev_priv->drm, + "BIOS fb too small (%dx%d), we require (%dx%d)," + " releasing it\n", + intel_fb->base.width, intel_fb->base.height, + sizes->fb_width, sizes->fb_height); drm_framebuffer_put(&intel_fb->base); intel_fb = ifbdev->fb = NULL; } if (!intel_fb || drm_WARN_ON(dev, !intel_fb_obj(&intel_fb->base))) { - DRM_DEBUG_KMS("no BIOS fb, allocating a new one\n"); + drm_dbg_kms(&dev_priv->drm, + "no BIOS fb, allocating a new one\n"); ret = intelfb_alloc(helper, sizes); if (ret) return ret; intel_fb = ifbdev->fb; } else { - DRM_DEBUG_KMS("re-using BIOS fb\n"); + drm_dbg_kms(&dev_priv->drm, "re-using BIOS fb\n"); prealloc = true; sizes->fb_width = intel_fb->base.width; sizes->fb_height = intel_fb->base.height; @@ -220,7 +222,7 @@ static int intelfb_create(struct drm_fb_helper *helper, info = drm_fb_helper_alloc_fbi(helper); if (IS_ERR(info)) { - DRM_ERROR("Failed to allocate fb_info\n"); + drm_err(&dev_priv->drm, "Failed to allocate fb_info\n"); ret = PTR_ERR(info); goto out_unpin; } @@ -240,7 +242,8 @@ static int intelfb_create(struct drm_fb_helper *helper, vaddr = i915_vma_pin_iomap(vma); if (IS_ERR(vaddr)) { - DRM_ERROR("Failed to remap framebuffer into virtual memory\n"); + drm_err(&dev_priv->drm, + "Failed to remap framebuffer into virtual memory\n"); ret = PTR_ERR(vaddr); goto out_unpin; } @@ -258,9 +261,9 @@ static int intelfb_create(struct drm_fb_helper *helper, /* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */ - DRM_DEBUG_KMS("allocated %dx%d fb: 0x%08x\n", - ifbdev->fb->base.width, ifbdev->fb->base.height, - i915_ggtt_offset(vma)); + drm_dbg_kms(&dev_priv->drm, "allocated %dx%d fb: 0x%08x\n", + ifbdev->fb->base.width, ifbdev->fb->base.height, + i915_ggtt_offset(vma)); ifbdev->vma = vma; ifbdev->vma_flags = flags; @@ -309,6 +312,7 @@ static void intel_fbdev_destroy(struct intel_fbdev *ifbdev) static bool intel_fbdev_init_bios(struct drm_device *dev, struct intel_fbdev *ifbdev) { + struct drm_i915_private *i915 = to_i915(dev); struct intel_framebuffer *fb = NULL; struct drm_crtc *crtc; struct intel_crtc *intel_crtc; @@ -321,21 +325,24 @@ static bool intel_fbdev_init_bios(struct drm_device *dev, intel_crtc = to_intel_crtc(crtc); if (!crtc->state->active || !obj) { - DRM_DEBUG_KMS("pipe %c not active or no fb, skipping\n", - pipe_name(intel_crtc->pipe)); + drm_dbg_kms(&i915->drm, + "pipe %c not active or no fb, skipping\n", + pipe_name(intel_crtc->pipe)); continue; } if (obj->base.size > max_size) { - DRM_DEBUG_KMS("found possible fb from plane %c\n", - pipe_name(intel_crtc->pipe)); + drm_dbg_kms(&i915->drm, + "found possible fb from plane %c\n", + pipe_name(intel_crtc->pipe)); fb = to_intel_framebuffer(crtc->primary->state->fb); max_size = obj->base.size; } } if (!fb) { - DRM_DEBUG_KMS("no active fbs found, not using BIOS config\n"); + drm_dbg_kms(&i915->drm, + "no active fbs found, not using BIOS config\n"); goto out; } @@ -346,13 +353,14 @@ static bool intel_fbdev_init_bios(struct drm_device *dev, intel_crtc = to_intel_crtc(crtc); if (!crtc->state->active) { - DRM_DEBUG_KMS("pipe %c not active, skipping\n", - pipe_name(intel_crtc->pipe)); + drm_dbg_kms(&i915->drm, + "pipe %c not active, skipping\n", + pipe_name(intel_crtc->pipe)); continue; } - DRM_DEBUG_KMS("checking plane %c for BIOS fb\n", - pipe_name(intel_crtc->pipe)); + drm_dbg_kms(&i915->drm, "checking plane %c for BIOS fb\n", + pipe_name(intel_crtc->pipe)); /* * See if the plane fb we found above will fit on this @@ -362,9 +370,10 @@ static bool intel_fbdev_init_bios(struct drm_device *dev, cur_size = crtc->state->adjusted_mode.crtc_hdisplay; cur_size = cur_size * fb->base.format->cpp[0]; if (fb->base.pitches[0] < cur_size) { - DRM_DEBUG_KMS("fb not wide enough for plane %c (%d vs %d)\n", - pipe_name(intel_crtc->pipe), - cur_size, fb->base.pitches[0]); + drm_dbg_kms(&i915->drm, + "fb not wide enough for plane %c (%d vs %d)\n", + pipe_name(intel_crtc->pipe), + cur_size, fb->base.pitches[0]); fb = NULL; break; } @@ -372,28 +381,32 @@ static bool intel_fbdev_init_bios(struct drm_device *dev, cur_size = crtc->state->adjusted_mode.crtc_vdisplay; cur_size = intel_fb_align_height(&fb->base, 0, cur_size); cur_size *= fb->base.pitches[0]; - DRM_DEBUG_KMS("pipe %c area: %dx%d, bpp: %d, size: %d\n", - pipe_name(intel_crtc->pipe), - crtc->state->adjusted_mode.crtc_hdisplay, - crtc->state->adjusted_mode.crtc_vdisplay, - fb->base.format->cpp[0] * 8, - cur_size); + drm_dbg_kms(&i915->drm, + "pipe %c area: %dx%d, bpp: %d, size: %d\n", + pipe_name(intel_crtc->pipe), + crtc->state->adjusted_mode.crtc_hdisplay, + crtc->state->adjusted_mode.crtc_vdisplay, + fb->base.format->cpp[0] * 8, + cur_size); if (cur_size > max_size) { - DRM_DEBUG_KMS("fb not big enough for plane %c (%d vs %d)\n", - pipe_name(intel_crtc->pipe), - cur_size, max_size); + drm_dbg_kms(&i915->drm, + "fb not big enough for plane %c (%d vs %d)\n", + pipe_name(intel_crtc->pipe), + cur_size, max_size); fb = NULL; break; } - DRM_DEBUG_KMS("fb big enough for plane %c (%d >= %d)\n", - pipe_name(intel_crtc->pipe), - max_size, cur_size); + drm_dbg_kms(&i915->drm, + "fb big enough for plane %c (%d >= %d)\n", + pipe_name(intel_crtc->pipe), + max_size, cur_size); } if (!fb) { - DRM_DEBUG_KMS("BIOS fb not suitable for all pipes, not using\n"); + drm_dbg_kms(&i915->drm, + "BIOS fb not suitable for all pipes, not using\n"); goto out; } @@ -415,7 +428,7 @@ static bool intel_fbdev_init_bios(struct drm_device *dev, } - DRM_DEBUG_KMS("using BIOS fb for initial console\n"); + drm_dbg_kms(&i915->drm, "using BIOS fb for initial console\n"); return true; out: @@ -522,8 +535,9 @@ void intel_fbdev_fini(struct drm_i915_private *dev_priv) * processing, fbdev will perform a full connector reprobe if a hotplug event * was received while HPD was suspended. */ -static void intel_fbdev_hpd_set_suspend(struct intel_fbdev *ifbdev, int state) +static void intel_fbdev_hpd_set_suspend(struct drm_i915_private *i915, int state) { + struct intel_fbdev *ifbdev = i915->fbdev; bool send_hpd = false; mutex_lock(&ifbdev->hpd_lock); @@ -533,7 +547,7 @@ static void intel_fbdev_hpd_set_suspend(struct intel_fbdev *ifbdev, int state) mutex_unlock(&ifbdev->hpd_lock); if (send_hpd) { - DRM_DEBUG_KMS("Handling delayed fbcon HPD event\n"); + drm_dbg_kms(&i915->drm, "Handling delayed fbcon HPD event\n"); drm_fb_helper_hotplug_event(&ifbdev->helper); } } @@ -588,7 +602,7 @@ void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous drm_fb_helper_set_suspend(&ifbdev->helper, state); console_unlock(); - intel_fbdev_hpd_set_suspend(ifbdev, state); + intel_fbdev_hpd_set_suspend(dev_priv, state); } void intel_fbdev_output_poll_changed(struct drm_device *dev) diff --git a/drivers/gpu/drm/i915/display/intel_global_state.c b/drivers/gpu/drm/i915/display/intel_global_state.c index a0cc894c3868..6f72feb14f3e 100644 --- a/drivers/gpu/drm/i915/display/intel_global_state.c +++ b/drivers/gpu/drm/i915/display/intel_global_state.c @@ -71,6 +71,7 @@ struct intel_global_state * intel_atomic_get_global_obj_state(struct intel_atomic_state *state, struct intel_global_obj *obj) { + struct drm_i915_private *i915 = to_i915(state->base.dev); int index, num_objs, i; size_t size; struct __intel_global_objs_state *arr; @@ -106,8 +107,8 @@ intel_atomic_get_global_obj_state(struct intel_atomic_state *state, state->num_global_objs = num_objs; - DRM_DEBUG_ATOMIC("Added new global object %p state %p to %p\n", - obj, obj_state, state); + drm_dbg_atomic(&i915->drm, "Added new global object %p state %p to %p\n", + obj, obj_state, state); return obj_state; } diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index ee0f27ea2810..d3ad10653b2e 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -1391,6 +1391,7 @@ static int hdcp2_propagate_stream_management_info(struct intel_connector *connector) { struct intel_digital_port *intel_dig_port = intel_attached_dig_port(connector); + struct drm_i915_private *i915 = to_i915(connector->base.dev); struct intel_hdcp *hdcp = &connector->hdcp; union { struct hdcp2_rep_stream_manage stream_manage; @@ -1431,7 +1432,7 @@ int hdcp2_propagate_stream_management_info(struct intel_connector *connector) hdcp->seq_num_m++; if (hdcp->seq_num_m > HDCP_2_2_SEQ_NUM_MAX) { - DRM_DEBUG_KMS("seq_num_m roll over.\n"); + drm_dbg_kms(&i915->drm, "seq_num_m roll over.\n"); return -1; } @@ -2075,7 +2076,8 @@ int intel_hdcp_disable(struct intel_connector *connector) return ret; } -void intel_hdcp_update_pipe(struct intel_encoder *encoder, +void intel_hdcp_update_pipe(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.h b/drivers/gpu/drm/i915/display/intel_hdcp.h index 7c12ad609b1f..86bbaec120cc 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.h +++ b/drivers/gpu/drm/i915/display/intel_hdcp.h @@ -11,6 +11,7 @@ struct drm_connector; struct drm_connector_state; struct drm_i915_private; +struct intel_atomic_state; struct intel_connector; struct intel_crtc_state; struct intel_encoder; @@ -26,7 +27,8 @@ int intel_hdcp_init(struct intel_connector *connector, int intel_hdcp_enable(struct intel_connector *connector, enum transcoder cpu_transcoder, u8 content_type); int intel_hdcp_disable(struct intel_connector *connector); -void intel_hdcp_update_pipe(struct intel_encoder *encoder, +void intel_hdcp_update_pipe(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state); bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port); diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index 39930232b253..6b1bc955124c 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -707,13 +707,15 @@ void intel_read_infoframe(struct intel_encoder *encoder, /* see comment above for the reason for this offset */ ret = hdmi_infoframe_unpack(frame, buffer + 1, sizeof(buffer) - 1); if (ret) { - DRM_DEBUG_KMS("Failed to unpack infoframe type 0x%02x\n", type); + drm_dbg_kms(encoder->base.dev, + "Failed to unpack infoframe type 0x%02x\n", type); return; } if (frame->any.type != type) - DRM_DEBUG_KMS("Found the wrong infoframe type 0x%x (expected 0x%02x)\n", - frame->any.type, type); + drm_dbg_kms(encoder->base.dev, + "Found the wrong infoframe type 0x%x (expected 0x%02x)\n", + frame->any.type, type); } static bool @@ -853,7 +855,8 @@ intel_hdmi_compute_drm_infoframe(struct intel_encoder *encoder, ret = drm_hdmi_infoframe_set_hdr_metadata(frame, conn_state); if (ret < 0) { - DRM_DEBUG_KMS("couldn't set HDR metadata in infoframe\n"); + drm_dbg_kms(&dev_priv->drm, + "couldn't set HDR metadata in infoframe\n"); return false; } @@ -893,8 +896,9 @@ static void g4x_set_infoframes(struct intel_encoder *encoder, if (!(val & VIDEO_DIP_ENABLE)) return; if (port != (val & VIDEO_DIP_PORT_MASK)) { - DRM_DEBUG_KMS("video DIP still enabled on port %c\n", - (val & VIDEO_DIP_PORT_MASK) >> 29); + drm_dbg_kms(&dev_priv->drm, + "video DIP still enabled on port %c\n", + (val & VIDEO_DIP_PORT_MASK) >> 29); return; } val &= ~(VIDEO_DIP_ENABLE | VIDEO_DIP_ENABLE_AVI | @@ -906,8 +910,9 @@ static void g4x_set_infoframes(struct intel_encoder *encoder, if (port != (val & VIDEO_DIP_PORT_MASK)) { if (val & VIDEO_DIP_ENABLE) { - DRM_DEBUG_KMS("video DIP already enabled on port %c\n", - (val & VIDEO_DIP_PORT_MASK) >> 29); + drm_dbg_kms(&dev_priv->drm, + "video DIP already enabled on port %c\n", + (val & VIDEO_DIP_PORT_MASK) >> 29); return; } val &= ~VIDEO_DIP_PORT_MASK; @@ -1264,8 +1269,8 @@ void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable) if (hdmi->dp_dual_mode.type < DRM_DP_DUAL_MODE_TYPE2_DVI) return; - DRM_DEBUG_KMS("%s DP dual mode adaptor TMDS output\n", - enable ? "Enabling" : "Disabling"); + drm_dbg_kms(&dev_priv->drm, "%s DP dual mode adaptor TMDS output\n", + enable ? "Enabling" : "Disabling"); drm_dp_dual_mode_set_tmds_output(hdmi->dp_dual_mode.type, adapter, enable); @@ -1346,13 +1351,14 @@ int intel_hdmi_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port, ret = intel_hdmi_hdcp_write(intel_dig_port, DRM_HDCP_DDC_AN, an, DRM_HDCP_AN_LEN); if (ret) { - DRM_DEBUG_KMS("Write An over DDC failed (%d)\n", ret); + drm_dbg_kms(&i915->drm, "Write An over DDC failed (%d)\n", + ret); return ret; } ret = intel_gmbus_output_aksv(adapter); if (ret < 0) { - DRM_DEBUG_KMS("Failed to output aksv (%d)\n", ret); + drm_dbg_kms(&i915->drm, "Failed to output aksv (%d)\n", ret); return ret; } return 0; @@ -1361,11 +1367,14 @@ int intel_hdmi_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port, static int intel_hdmi_hdcp_read_bksv(struct intel_digital_port *intel_dig_port, u8 *bksv) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); + int ret; ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_BKSV, bksv, DRM_HDCP_KSV_LEN); if (ret) - DRM_DEBUG_KMS("Read Bksv over DDC failed (%d)\n", ret); + drm_dbg_kms(&i915->drm, "Read Bksv over DDC failed (%d)\n", + ret); return ret; } @@ -1373,11 +1382,14 @@ static int intel_hdmi_hdcp_read_bstatus(struct intel_digital_port *intel_dig_port, u8 *bstatus) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); + int ret; ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_BSTATUS, bstatus, DRM_HDCP_BSTATUS_LEN); if (ret) - DRM_DEBUG_KMS("Read bstatus over DDC failed (%d)\n", ret); + drm_dbg_kms(&i915->drm, "Read bstatus over DDC failed (%d)\n", + ret); return ret; } @@ -1385,12 +1397,14 @@ static int intel_hdmi_hdcp_repeater_present(struct intel_digital_port *intel_dig_port, bool *repeater_present) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); int ret; u8 val; ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_BCAPS, &val, 1); if (ret) { - DRM_DEBUG_KMS("Read bcaps over DDC failed (%d)\n", ret); + drm_dbg_kms(&i915->drm, "Read bcaps over DDC failed (%d)\n", + ret); return ret; } *repeater_present = val & DRM_HDCP_DDC_BCAPS_REPEATER_PRESENT; @@ -1401,11 +1415,14 @@ static int intel_hdmi_hdcp_read_ri_prime(struct intel_digital_port *intel_dig_port, u8 *ri_prime) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); + int ret; ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_RI_PRIME, ri_prime, DRM_HDCP_RI_LEN); if (ret) - DRM_DEBUG_KMS("Read Ri' over DDC failed (%d)\n", ret); + drm_dbg_kms(&i915->drm, "Read Ri' over DDC failed (%d)\n", + ret); return ret; } @@ -1413,12 +1430,14 @@ static int intel_hdmi_hdcp_read_ksv_ready(struct intel_digital_port *intel_dig_port, bool *ksv_ready) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); int ret; u8 val; ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_BCAPS, &val, 1); if (ret) { - DRM_DEBUG_KMS("Read bcaps over DDC failed (%d)\n", ret); + drm_dbg_kms(&i915->drm, "Read bcaps over DDC failed (%d)\n", + ret); return ret; } *ksv_ready = val & DRM_HDCP_DDC_BCAPS_KSV_FIFO_READY; @@ -1429,11 +1448,13 @@ static int intel_hdmi_hdcp_read_ksv_fifo(struct intel_digital_port *intel_dig_port, int num_downstream, u8 *ksv_fifo) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); int ret; ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_KSV_FIFO, ksv_fifo, num_downstream * DRM_HDCP_KSV_LEN); if (ret) { - DRM_DEBUG_KMS("Read ksv fifo over DDC failed (%d)\n", ret); + drm_dbg_kms(&i915->drm, + "Read ksv fifo over DDC failed (%d)\n", ret); return ret; } return 0; @@ -1443,6 +1464,7 @@ static int intel_hdmi_hdcp_read_v_prime_part(struct intel_digital_port *intel_dig_port, int i, u32 *part) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); int ret; if (i >= DRM_HDCP_V_PRIME_NUM_PARTS) @@ -1451,7 +1473,8 @@ int intel_hdmi_hdcp_read_v_prime_part(struct intel_digital_port *intel_dig_port, ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_V_PRIME(i), part, DRM_HDCP_V_PRIME_PART_LEN); if (ret) - DRM_DEBUG_KMS("Read V'[%d] over DDC failed (%d)\n", i, ret); + drm_dbg_kms(&i915->drm, "Read V'[%d] over DDC failed (%d)\n", + i, ret); return ret; } @@ -1474,12 +1497,14 @@ static int kbl_repositioning_enc_en_signal(struct intel_connector *connector) ret = intel_ddi_toggle_hdcp_signalling(&intel_dig_port->base, false); if (ret) { - DRM_ERROR("Disable HDCP signalling failed (%d)\n", ret); + drm_err(&dev_priv->drm, + "Disable HDCP signalling failed (%d)\n", ret); return ret; } ret = intel_ddi_toggle_hdcp_signalling(&intel_dig_port->base, true); if (ret) { - DRM_ERROR("Enable HDCP signalling failed (%d)\n", ret); + drm_err(&dev_priv->drm, + "Enable HDCP signalling failed (%d)\n", ret); return ret; } @@ -1500,8 +1525,8 @@ int intel_hdmi_hdcp_toggle_signalling(struct intel_digital_port *intel_dig_port, ret = intel_ddi_toggle_hdcp_signalling(&intel_dig_port->base, enable); if (ret) { - DRM_ERROR("%s HDCP signalling failed (%d)\n", - enable ? "Enable" : "Disable", ret); + drm_err(&dev_priv->drm, "%s HDCP signalling failed (%d)\n", + enable ? "Enable" : "Disable", ret); return ret; } @@ -1536,10 +1561,13 @@ bool intel_hdmi_hdcp_check_link(struct intel_digital_port *intel_dig_port) intel_de_write(i915, HDCP_RPRIME(i915, cpu_transcoder, port), ri.reg); /* Wait for Ri prime match */ - if (wait_for(intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)) & + if (wait_for((intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)) & + (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC)) == (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1)) { - DRM_ERROR("Ri' mismatch detected, link check failed (%x)\n", - intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port))); + drm_err(&i915->drm, + "Ri' mismatch detected, link check failed (%x)\n", + intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, + port))); return false; } return true; @@ -1588,16 +1616,18 @@ static int get_hdcp2_msg_timeout(u8 msg_id, bool is_paired) } static inline -int hdcp2_detect_msg_availability(struct intel_digital_port *intel_digital_port, +int hdcp2_detect_msg_availability(struct intel_digital_port *intel_dig_port, u8 msg_id, bool *msg_ready, ssize_t *msg_sz) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); u8 rx_status[HDCP_2_2_HDMI_RXSTATUS_LEN]; int ret; - ret = intel_hdmi_hdcp2_read_rx_status(intel_digital_port, rx_status); + ret = intel_hdmi_hdcp2_read_rx_status(intel_dig_port, rx_status); if (ret < 0) { - DRM_DEBUG_KMS("rx_status read failed. Err %d\n", ret); + drm_dbg_kms(&i915->drm, "rx_status read failed. Err %d\n", + ret); return ret; } @@ -1617,6 +1647,7 @@ static ssize_t intel_hdmi_hdcp2_wait_for_msg(struct intel_digital_port *intel_dig_port, u8 msg_id, bool paired) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); bool msg_ready = false; int timeout, ret; ssize_t msg_sz = 0; @@ -1631,8 +1662,8 @@ intel_hdmi_hdcp2_wait_for_msg(struct intel_digital_port *intel_dig_port, !ret && msg_ready && msg_sz, timeout * 1000, 1000, 5 * 1000); if (ret) - DRM_DEBUG_KMS("msg_id: %d, ret: %d, timeout: %d\n", - msg_id, ret, timeout); + drm_dbg_kms(&i915->drm, "msg_id: %d, ret: %d, timeout: %d\n", + msg_id, ret, timeout); return ret ? ret : msg_sz; } @@ -1651,6 +1682,7 @@ static int intel_hdmi_hdcp2_read_msg(struct intel_digital_port *intel_dig_port, u8 msg_id, void *buf, size_t size) { + struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); struct intel_hdmi *hdmi = &intel_dig_port->hdmi; struct intel_hdcp *hdcp = &hdmi->attached_connector->hdcp; unsigned int offset; @@ -1666,15 +1698,17 @@ int intel_hdmi_hdcp2_read_msg(struct intel_digital_port *intel_dig_port, * available buffer. */ if (ret > size) { - DRM_DEBUG_KMS("msg_sz(%zd) is more than exp size(%zu)\n", - ret, size); + drm_dbg_kms(&i915->drm, + "msg_sz(%zd) is more than exp size(%zu)\n", + ret, size); return -1; } offset = HDCP_2_2_HDMI_REG_RD_MSG_OFFSET; ret = intel_hdmi_hdcp_read(intel_dig_port, offset, buf, ret); if (ret) - DRM_DEBUG_KMS("Failed to read msg_id: %d(%zd)\n", msg_id, ret); + drm_dbg_kms(&i915->drm, "Failed to read msg_id: %d(%zd)\n", + msg_id, ret); return ret; } @@ -1870,15 +1904,17 @@ static void intel_enable_hdmi_audio(struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { + struct drm_i915_private *i915 = to_i915(encoder->base.dev); struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc); - drm_WARN_ON(encoder->base.dev, !pipe_config->has_hdmi_sink); - DRM_DEBUG_DRIVER("Enabling HDMI audio on pipe %c\n", - pipe_name(crtc->pipe)); + drm_WARN_ON(&i915->drm, !pipe_config->has_hdmi_sink); + drm_dbg_kms(&i915->drm, "Enabling HDMI audio on pipe %c\n", + pipe_name(crtc->pipe)); intel_audio_codec_enable(encoder, pipe_config, conn_state); } -static void g4x_enable_hdmi(struct intel_encoder *encoder, +static void g4x_enable_hdmi(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -1900,7 +1936,8 @@ static void g4x_enable_hdmi(struct intel_encoder *encoder, intel_enable_hdmi_audio(encoder, pipe_config, conn_state); } -static void ibx_enable_hdmi(struct intel_encoder *encoder, +static void ibx_enable_hdmi(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -1951,7 +1988,8 @@ static void ibx_enable_hdmi(struct intel_encoder *encoder, intel_enable_hdmi_audio(encoder, pipe_config, conn_state); } -static void cpt_enable_hdmi(struct intel_encoder *encoder, +static void cpt_enable_hdmi(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -2004,13 +2042,15 @@ static void cpt_enable_hdmi(struct intel_encoder *encoder, intel_enable_hdmi_audio(encoder, pipe_config, conn_state); } -static void vlv_enable_hdmi(struct intel_encoder *encoder, +static void vlv_enable_hdmi(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { } -static void intel_disable_hdmi(struct intel_encoder *encoder, +static void intel_disable_hdmi(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -2068,7 +2108,8 @@ static void intel_disable_hdmi(struct intel_encoder *encoder, intel_dp_dual_mode_set_tmds_output(intel_hdmi, false); } -static void g4x_disable_hdmi(struct intel_encoder *encoder, +static void g4x_disable_hdmi(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -2076,10 +2117,11 @@ static void g4x_disable_hdmi(struct intel_encoder *encoder, intel_audio_codec_disable(encoder, old_crtc_state, old_conn_state); - intel_disable_hdmi(encoder, old_crtc_state, old_conn_state); + intel_disable_hdmi(state, encoder, old_crtc_state, old_conn_state); } -static void pch_disable_hdmi(struct intel_encoder *encoder, +static void pch_disable_hdmi(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -2088,11 +2130,12 @@ static void pch_disable_hdmi(struct intel_encoder *encoder, old_crtc_state, old_conn_state); } -static void pch_post_disable_hdmi(struct intel_encoder *encoder, +static void pch_post_disable_hdmi(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { - intel_disable_hdmi(encoder, old_crtc_state, old_conn_state); + intel_disable_hdmi(state, encoder, old_crtc_state, old_conn_state); } static int intel_hdmi_source_max_tmds_clock(struct intel_encoder *encoder) @@ -2289,10 +2332,12 @@ static bool intel_hdmi_ycbcr420_config(struct drm_connector *connector, struct intel_crtc_state *config) { + struct drm_i915_private *i915 = to_i915(connector->dev); struct intel_crtc *intel_crtc = to_intel_crtc(config->uapi.crtc); if (!connector->ycbcr_420_allowed) { - DRM_ERROR("Platform doesn't support YCBCR420 output\n"); + drm_err(&i915->drm, + "Platform doesn't support YCBCR420 output\n"); return false; } @@ -2300,7 +2345,8 @@ intel_hdmi_ycbcr420_config(struct drm_connector *connector, /* YCBCR 420 output conversion needs a scaler */ if (skl_update_scaler_crtc(config)) { - DRM_DEBUG_KMS("Scaler allocation for output failed\n"); + drm_dbg_kms(&i915->drm, + "Scaler allocation for output failed\n"); return false; } @@ -2341,6 +2387,7 @@ static int intel_hdmi_compute_bpc(struct intel_encoder *encoder, static int intel_hdmi_compute_clock(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state) { + struct drm_i915_private *i915 = to_i915(encoder->base.dev); struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; @@ -2365,13 +2412,15 @@ static int intel_hdmi_compute_clock(struct intel_encoder *encoder, if (crtc_state->pipe_bpp > bpc * 3) crtc_state->pipe_bpp = bpc * 3; - DRM_DEBUG_KMS("picking %d bpc for HDMI output (pipe bpp: %d)\n", - bpc, crtc_state->pipe_bpp); + drm_dbg_kms(&i915->drm, + "picking %d bpc for HDMI output (pipe bpp: %d)\n", + bpc, crtc_state->pipe_bpp); if (hdmi_port_clock_valid(intel_hdmi, crtc_state->port_clock, false, crtc_state->has_hdmi_sink) != MODE_OK) { - DRM_DEBUG_KMS("unsupported HDMI clock (%d kHz), rejecting mode\n", - crtc_state->port_clock); + drm_dbg_kms(&i915->drm, + "unsupported HDMI clock (%d kHz), rejecting mode\n", + crtc_state->port_clock); return -EINVAL; } @@ -2434,7 +2483,8 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder, if (drm_mode_is_420_only(&connector->display_info, adjusted_mode)) { if (!intel_hdmi_ycbcr420_config(connector, pipe_config)) { - DRM_ERROR("Can't support YCBCR420 output\n"); + drm_err(&dev_priv->drm, + "Can't support YCBCR420 output\n"); return -EINVAL; } } @@ -2474,25 +2524,26 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder, } } - intel_hdmi_compute_gcp_infoframe(encoder, pipe_config, conn_state); + intel_hdmi_compute_gcp_infoframe(encoder, pipe_config, + conn_state); if (!intel_hdmi_compute_avi_infoframe(encoder, pipe_config, conn_state)) { - DRM_DEBUG_KMS("bad AVI infoframe\n"); + drm_dbg_kms(&dev_priv->drm, "bad AVI infoframe\n"); return -EINVAL; } if (!intel_hdmi_compute_spd_infoframe(encoder, pipe_config, conn_state)) { - DRM_DEBUG_KMS("bad SPD infoframe\n"); + drm_dbg_kms(&dev_priv->drm, "bad SPD infoframe\n"); return -EINVAL; } if (!intel_hdmi_compute_hdmi_infoframe(encoder, pipe_config, conn_state)) { - DRM_DEBUG_KMS("bad HDMI infoframe\n"); + drm_dbg_kms(&dev_priv->drm, "bad HDMI infoframe\n"); return -EINVAL; } if (!intel_hdmi_compute_drm_infoframe(encoder, pipe_config, conn_state)) { - DRM_DEBUG_KMS("bad DRM infoframe\n"); + drm_dbg_kms(&dev_priv->drm, "bad DRM infoframe\n"); return -EINVAL; } @@ -2542,7 +2593,8 @@ intel_hdmi_dp_dual_mode_detect(struct drm_connector *connector, bool has_edid) */ if (has_edid && !connector->override_edid && intel_bios_is_port_dp_dual_mode(dev_priv, port)) { - DRM_DEBUG_KMS("Assuming DP dual mode adaptor presence based on VBT\n"); + drm_dbg_kms(&dev_priv->drm, + "Assuming DP dual mode adaptor presence based on VBT\n"); type = DRM_DP_DUAL_MODE_TYPE1_DVI; } else { type = DRM_DP_DUAL_MODE_NONE; @@ -2556,9 +2608,10 @@ intel_hdmi_dp_dual_mode_detect(struct drm_connector *connector, bool has_edid) hdmi->dp_dual_mode.max_tmds_clock = drm_dp_dual_mode_max_tmds_clock(type, adapter); - DRM_DEBUG_KMS("DP dual mode adaptor (%s) detected (max TMDS clock: %d kHz)\n", - drm_dp_get_dual_mode_type_name(type), - hdmi->dp_dual_mode.max_tmds_clock); + drm_dbg_kms(&dev_priv->drm, + "DP dual mode adaptor (%s) detected (max TMDS clock: %d kHz)\n", + drm_dp_get_dual_mode_type_name(type), + hdmi->dp_dual_mode.max_tmds_clock); } static bool @@ -2578,7 +2631,8 @@ intel_hdmi_set_edid(struct drm_connector *connector) edid = drm_get_edid(connector, i2c); if (!edid && !intel_gmbus_is_forced_bit(i2c)) { - DRM_DEBUG_KMS("HDMI GMBUS EDID read failed, retry using GPIO bit-banging\n"); + drm_dbg_kms(&dev_priv->drm, + "HDMI GMBUS EDID read failed, retry using GPIO bit-banging\n"); intel_gmbus_force_bit(i2c, true); edid = drm_get_edid(connector, i2c); intel_gmbus_force_bit(i2c, false); @@ -2610,8 +2664,8 @@ intel_hdmi_detect(struct drm_connector *connector, bool force) struct intel_encoder *encoder = &hdmi_to_dig_port(intel_hdmi)->base; intel_wakeref_t wakeref; - DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", - connector->base.id, connector->name); + drm_dbg_kms(&dev_priv->drm, "[CONNECTOR:%d:%s]\n", + connector->base.id, connector->name); wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_GMBUS); @@ -2642,8 +2696,10 @@ out: static void intel_hdmi_force(struct drm_connector *connector) { - DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", - connector->base.id, connector->name); + struct drm_i915_private *i915 = to_i915(connector->dev); + + drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s]\n", + connector->base.id, connector->name); intel_hdmi_unset_edid(connector); @@ -2664,7 +2720,8 @@ static int intel_hdmi_get_modes(struct drm_connector *connector) return intel_connector_update_modes(connector, edid); } -static void intel_hdmi_pre_enable(struct intel_encoder *encoder, +static void intel_hdmi_pre_enable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -2678,7 +2735,8 @@ static void intel_hdmi_pre_enable(struct intel_encoder *encoder, pipe_config, conn_state); } -static void vlv_hdmi_pre_enable(struct intel_encoder *encoder, +static void vlv_hdmi_pre_enable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -2695,12 +2753,13 @@ static void vlv_hdmi_pre_enable(struct intel_encoder *encoder, pipe_config->has_infoframe, pipe_config, conn_state); - g4x_enable_hdmi(encoder, pipe_config, conn_state); + g4x_enable_hdmi(state, encoder, pipe_config, conn_state); vlv_wait_port_ready(dev_priv, dport, 0x0); } -static void vlv_hdmi_pre_pll_enable(struct intel_encoder *encoder, +static void vlv_hdmi_pre_pll_enable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -2709,7 +2768,8 @@ static void vlv_hdmi_pre_pll_enable(struct intel_encoder *encoder, vlv_phy_pre_pll_enable(encoder, pipe_config); } -static void chv_hdmi_pre_pll_enable(struct intel_encoder *encoder, +static void chv_hdmi_pre_pll_enable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -2718,14 +2778,16 @@ static void chv_hdmi_pre_pll_enable(struct intel_encoder *encoder, chv_phy_pre_pll_enable(encoder, pipe_config); } -static void chv_hdmi_post_pll_disable(struct intel_encoder *encoder, +static void chv_hdmi_post_pll_disable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { chv_phy_post_pll_disable(encoder, old_crtc_state); } -static void vlv_hdmi_post_disable(struct intel_encoder *encoder, +static void vlv_hdmi_post_disable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -2733,7 +2795,8 @@ static void vlv_hdmi_post_disable(struct intel_encoder *encoder, vlv_phy_reset_lanes(encoder, old_crtc_state); } -static void chv_hdmi_post_disable(struct intel_encoder *encoder, +static void chv_hdmi_post_disable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -2748,7 +2811,8 @@ static void chv_hdmi_post_disable(struct intel_encoder *encoder, vlv_dpio_put(dev_priv); } -static void chv_hdmi_pre_enable(struct intel_encoder *encoder, +static void chv_hdmi_pre_enable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -2766,7 +2830,7 @@ static void chv_hdmi_pre_enable(struct intel_encoder *encoder, pipe_config->has_infoframe, pipe_config, conn_state); - g4x_enable_hdmi(encoder, pipe_config, conn_state); + g4x_enable_hdmi(state, encoder, pipe_config, conn_state); vlv_wait_port_ready(dev_priv, dport, 0x0); @@ -2785,6 +2849,7 @@ intel_hdmi_get_i2c_adapter(struct drm_connector *connector) static void intel_hdmi_create_i2c_symlink(struct drm_connector *connector) { + struct drm_i915_private *i915 = to_i915(connector->dev); struct i2c_adapter *adapter = intel_hdmi_get_i2c_adapter(connector); struct kobject *i2c_kobj = &adapter->dev.kobj; struct kobject *connector_kobj = &connector->kdev->kobj; @@ -2792,7 +2857,7 @@ static void intel_hdmi_create_i2c_symlink(struct drm_connector *connector) ret = sysfs_create_link(connector_kobj, i2c_kobj, i2c_kobj->name); if (ret) - DRM_ERROR("Failed to create i2c symlink (%d)\n", ret); + drm_err(&i915->drm, "Failed to create i2c symlink (%d)\n", ret); } static void intel_hdmi_remove_i2c_symlink(struct drm_connector *connector) @@ -2921,9 +2986,10 @@ bool intel_hdmi_handle_sink_scrambling(struct intel_encoder *encoder, if (!sink_scrambling->supported) return true; - DRM_DEBUG_KMS("[CONNECTOR:%d:%s] scrambling=%s, TMDS bit clock ratio=1/%d\n", - connector->base.id, connector->name, - yesno(scrambling), high_tmds_clock_ratio ? 40 : 10); + drm_dbg_kms(&dev_priv->drm, + "[CONNECTOR:%d:%s] scrambling=%s, TMDS bit clock ratio=1/%d\n", + connector->base.id, connector->name, + yesno(scrambling), high_tmds_clock_ratio ? 40 : 10); /* Set TMDS bit clock ratio to 1/40 or 1/10, and enable/disable scrambling */ return drm_scdc_set_high_tmds_clock_ratio(adapter, @@ -3065,8 +3131,9 @@ static u8 intel_hdmi_ddc_pin(struct intel_encoder *encoder) ddc_pin = intel_bios_alternate_ddc_pin(encoder); if (ddc_pin) { - DRM_DEBUG_KMS("Using DDC pin 0x%x for port %c (VBT)\n", - ddc_pin, port_name(port)); + drm_dbg_kms(&dev_priv->drm, + "Using DDC pin 0x%x for port %c (VBT)\n", + ddc_pin, port_name(port)); return ddc_pin; } @@ -3083,8 +3150,9 @@ static u8 intel_hdmi_ddc_pin(struct intel_encoder *encoder) else ddc_pin = g4x_port_to_ddc_pin(dev_priv, port); - DRM_DEBUG_KMS("Using DDC pin 0x%x for port %c (platform default)\n", - ddc_pin, port_name(port)); + drm_dbg_kms(&dev_priv->drm, + "Using DDC pin 0x%x for port %c (platform default)\n", + ddc_pin, port_name(port)); return ddc_pin; } @@ -3141,8 +3209,9 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, enum port port = intel_encoder->port; struct cec_connector_info conn_info; - DRM_DEBUG_KMS("Adding HDMI connector on [ENCODER:%d:%s]\n", - intel_encoder->base.base.id, intel_encoder->base.name); + drm_dbg_kms(&dev_priv->drm, + "Adding HDMI connector on [ENCODER:%d:%s]\n", + intel_encoder->base.base.id, intel_encoder->base.name); if (INTEL_GEN(dev_priv) < 12 && drm_WARN_ON(dev, port == PORT_A)) return; @@ -3186,7 +3255,8 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, int ret = intel_hdcp_init(intel_connector, &intel_hdmi_hdcp_shim); if (ret) - DRM_DEBUG_KMS("HDCP init failed, skipping.\n"); + drm_dbg_kms(&dev_priv->drm, + "HDCP init failed, skipping.\n"); } /* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written @@ -3205,16 +3275,16 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, cec_notifier_conn_register(dev->dev, port_identifier(port), &conn_info); if (!intel_hdmi->cec_notifier) - DRM_DEBUG_KMS("CEC notifier get failed\n"); + drm_dbg_kms(&dev_priv->drm, "CEC notifier get failed\n"); } static enum intel_hotplug_state intel_hdmi_hotplug(struct intel_encoder *encoder, - struct intel_connector *connector, bool irq_received) + struct intel_connector *connector) { enum intel_hotplug_state state; - state = intel_encoder_hotplug(encoder, connector, irq_received); + state = intel_encoder_hotplug(encoder, connector); /* * On many platforms the HDMI live state signal is known to be @@ -3228,7 +3298,7 @@ intel_hdmi_hotplug(struct intel_encoder *encoder, * time around we didn't detect any change in the sink's connection * status. */ - if (state == INTEL_HOTPLUG_UNCHANGED && irq_received) + if (state == INTEL_HOTPLUG_UNCHANGED && !connector->hotplug_retries) state = INTEL_HOTPLUG_RETRY; return state; diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c index a091442efba4..4f6f560e093e 100644 --- a/drivers/gpu/drm/i915/display/intel_hotplug.c +++ b/drivers/gpu/drm/i915/display/intel_hotplug.c @@ -270,8 +270,7 @@ static void intel_hpd_irq_storm_reenable_work(struct work_struct *work) enum intel_hotplug_state intel_encoder_hotplug(struct intel_encoder *encoder, - struct intel_connector *connector, - bool irq_received) + struct intel_connector *connector) { struct drm_device *dev = connector->base.dev; enum drm_connector_status old_status; @@ -392,12 +391,17 @@ static void i915_hotplug_work_func(struct work_struct *work) struct intel_encoder *encoder = intel_attached_encoder(connector); + if (hpd_event_bits & hpd_bit) + connector->hotplug_retries = 0; + else + connector->hotplug_retries++; + drm_dbg_kms(&dev_priv->drm, - "Connector %s (pin %i) received hotplug event.\n", - connector->base.name, pin); + "Connector %s (pin %i) received hotplug event. (retry %d)\n", + connector->base.name, pin, + connector->hotplug_retries); - switch (encoder->hotplug(encoder, connector, - hpd_event_bits & hpd_bit)) { + switch (encoder->hotplug(encoder, connector)) { case INTEL_HOTPLUG_UNCHANGED: break; case INTEL_HOTPLUG_CHANGED: diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.h b/drivers/gpu/drm/i915/display/intel_hotplug.h index 1e6b4fda2900..777b0743257e 100644 --- a/drivers/gpu/drm/i915/display/intel_hotplug.h +++ b/drivers/gpu/drm/i915/display/intel_hotplug.h @@ -15,8 +15,7 @@ enum port; void intel_hpd_poll_init(struct drm_i915_private *dev_priv); enum intel_hotplug_state intel_encoder_hotplug(struct intel_encoder *encoder, - struct intel_connector *connector, - bool irq_received); + struct intel_connector *connector); void intel_hpd_irq_handler(struct drm_i915_private *dev_priv, u32 pin_mask, u32 long_mask); void intel_hpd_init(struct drm_i915_private *dev_priv); diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c index 9a067effcfa0..fe591f82163e 100644 --- a/drivers/gpu/drm/i915/display/intel_lvds.c +++ b/drivers/gpu/drm/i915/display/intel_lvds.c @@ -220,7 +220,8 @@ static void intel_lvds_pps_init_hw(struct drm_i915_private *dev_priv, REG_FIELD_PREP(PP_REFERENCE_DIVIDER_MASK, pps->divider) | REG_FIELD_PREP(PANEL_POWER_CYCLE_DELAY_MASK, DIV_ROUND_UP(pps->t4, 1000) + 1)); } -static void intel_pre_enable_lvds(struct intel_encoder *encoder, +static void intel_pre_enable_lvds(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -301,7 +302,8 @@ static void intel_pre_enable_lvds(struct intel_encoder *encoder, /* * Sets the power state for the panel. */ -static void intel_enable_lvds(struct intel_encoder *encoder, +static void intel_enable_lvds(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -323,7 +325,8 @@ static void intel_enable_lvds(struct intel_encoder *encoder, intel_panel_enable_backlight(pipe_config, conn_state); } -static void intel_disable_lvds(struct intel_encoder *encoder, +static void intel_disable_lvds(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -341,28 +344,31 @@ static void intel_disable_lvds(struct intel_encoder *encoder, intel_de_posting_read(dev_priv, lvds_encoder->reg); } -static void gmch_disable_lvds(struct intel_encoder *encoder, +static void gmch_disable_lvds(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { intel_panel_disable_backlight(old_conn_state); - intel_disable_lvds(encoder, old_crtc_state, old_conn_state); + intel_disable_lvds(state, encoder, old_crtc_state, old_conn_state); } -static void pch_disable_lvds(struct intel_encoder *encoder, +static void pch_disable_lvds(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { intel_panel_disable_backlight(old_conn_state); } -static void pch_post_disable_lvds(struct intel_encoder *encoder, +static void pch_post_disable_lvds(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { - intel_disable_lvds(encoder, old_crtc_state, old_conn_state); + intel_disable_lvds(state, encoder, old_crtc_state, old_conn_state); } static enum drm_mode_status diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c index 481187223101..6e1d66323223 100644 --- a/drivers/gpu/drm/i915/display/intel_overlay.c +++ b/drivers/gpu/drm/i915/display/intel_overlay.c @@ -1342,7 +1342,7 @@ void intel_overlay_setup(struct drm_i915_private *dev_priv) if (!HAS_OVERLAY(dev_priv)) return; - engine = dev_priv->engine[RCS0]; + engine = dev_priv->gt.engine[RCS0]; if (!engine || !engine->kernel_context) return; diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c index 276f43870802..08bfecfbe681 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.c +++ b/drivers/gpu/drm/i915/display/intel_panel.c @@ -684,9 +684,10 @@ static void intel_panel_actually_set_backlight(const struct drm_connector_state *conn_state, u32 level) { struct intel_connector *connector = to_intel_connector(conn_state->connector); + struct drm_i915_private *i915 = to_i915(connector->base.dev); struct intel_panel *panel = &connector->panel; - DRM_DEBUG_DRIVER("set backlight PWM = %d\n", level); + drm_dbg_kms(&i915->drm, "set backlight PWM = %d\n", level); level = intel_panel_compute_brightness(connector, level); panel->backlight.set(conn_state, level); @@ -867,8 +868,8 @@ void intel_panel_disable_backlight(const struct drm_connector_state *old_conn_st * another client is not activated. */ if (dev_priv->drm.switch_power_state == DRM_SWITCH_POWER_CHANGING) { - drm_dbg(&dev_priv->drm, - "Skipping backlight disable on vga switch\n"); + drm_dbg_kms(&dev_priv->drm, + "Skipping backlight disable on vga switch\n"); return; } @@ -1244,7 +1245,7 @@ static u32 intel_panel_get_backlight(struct intel_connector *connector) mutex_unlock(&dev_priv->backlight_lock); - drm_dbg(&dev_priv->drm, "get backlight PWM = %d\n", val); + drm_dbg_kms(&dev_priv->drm, "get backlight PWM = %d\n", val); return val; } @@ -1335,6 +1336,7 @@ static const struct backlight_ops intel_backlight_device_ops = { int intel_backlight_device_register(struct intel_connector *connector) { + struct drm_i915_private *i915 = to_i915(connector->base.dev); struct intel_panel *panel = &connector->panel; struct backlight_properties props; @@ -1374,14 +1376,15 @@ int intel_backlight_device_register(struct intel_connector *connector) &intel_backlight_device_ops, &props); if (IS_ERR(panel->backlight.device)) { - DRM_ERROR("Failed to register backlight: %ld\n", - PTR_ERR(panel->backlight.device)); + drm_err(&i915->drm, "Failed to register backlight: %ld\n", + PTR_ERR(panel->backlight.device)); panel->backlight.device = NULL; return -ENODEV; } - DRM_DEBUG_KMS("Connector %s backlight sysfs interface registered\n", - connector->base.name); + drm_dbg_kms(&i915->drm, + "Connector %s backlight sysfs interface registered\n", + connector->base.name); return 0; } @@ -1931,7 +1934,8 @@ static int pwm_setup_backlight(struct intel_connector *connector, return 0; } -void intel_panel_update_backlight(struct intel_encoder *encoder, +void intel_panel_update_backlight(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { diff --git a/drivers/gpu/drm/i915/display/intel_panel.h b/drivers/gpu/drm/i915/display/intel_panel.h index cedeea443336..11f2f6b628d8 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.h +++ b/drivers/gpu/drm/i915/display/intel_panel.h @@ -37,7 +37,8 @@ int intel_panel_setup_backlight(struct drm_connector *connector, enum pipe pipe); void intel_panel_enable_backlight(const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state); -void intel_panel_update_backlight(struct intel_encoder *encoder, +void intel_panel_update_backlight(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state); void intel_panel_disable_backlight(const struct drm_connector_state *old_conn_state); diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index fd9b146e3aba..a0569fdfeb16 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -137,41 +137,42 @@ static void psr_irq_control(struct drm_i915_private *dev_priv) intel_de_write(dev_priv, imr_reg, val); } -static void psr_event_print(u32 val, bool psr2_enabled) +static void psr_event_print(struct drm_i915_private *i915, + u32 val, bool psr2_enabled) { - DRM_DEBUG_KMS("PSR exit events: 0x%x\n", val); + drm_dbg_kms(&i915->drm, "PSR exit events: 0x%x\n", val); if (val & PSR_EVENT_PSR2_WD_TIMER_EXPIRE) - DRM_DEBUG_KMS("\tPSR2 watchdog timer expired\n"); + drm_dbg_kms(&i915->drm, "\tPSR2 watchdog timer expired\n"); if ((val & PSR_EVENT_PSR2_DISABLED) && psr2_enabled) - DRM_DEBUG_KMS("\tPSR2 disabled\n"); + drm_dbg_kms(&i915->drm, "\tPSR2 disabled\n"); if (val & PSR_EVENT_SU_DIRTY_FIFO_UNDERRUN) - DRM_DEBUG_KMS("\tSU dirty FIFO underrun\n"); + drm_dbg_kms(&i915->drm, "\tSU dirty FIFO underrun\n"); if (val & PSR_EVENT_SU_CRC_FIFO_UNDERRUN) - DRM_DEBUG_KMS("\tSU CRC FIFO underrun\n"); + drm_dbg_kms(&i915->drm, "\tSU CRC FIFO underrun\n"); if (val & PSR_EVENT_GRAPHICS_RESET) - DRM_DEBUG_KMS("\tGraphics reset\n"); + drm_dbg_kms(&i915->drm, "\tGraphics reset\n"); if (val & PSR_EVENT_PCH_INTERRUPT) - DRM_DEBUG_KMS("\tPCH interrupt\n"); + drm_dbg_kms(&i915->drm, "\tPCH interrupt\n"); if (val & PSR_EVENT_MEMORY_UP) - DRM_DEBUG_KMS("\tMemory up\n"); + drm_dbg_kms(&i915->drm, "\tMemory up\n"); if (val & PSR_EVENT_FRONT_BUFFER_MODIFY) - DRM_DEBUG_KMS("\tFront buffer modification\n"); + drm_dbg_kms(&i915->drm, "\tFront buffer modification\n"); if (val & PSR_EVENT_WD_TIMER_EXPIRE) - DRM_DEBUG_KMS("\tPSR watchdog timer expired\n"); + drm_dbg_kms(&i915->drm, "\tPSR watchdog timer expired\n"); if (val & PSR_EVENT_PIPE_REGISTERS_UPDATE) - DRM_DEBUG_KMS("\tPIPE registers updated\n"); + drm_dbg_kms(&i915->drm, "\tPIPE registers updated\n"); if (val & PSR_EVENT_REGISTER_UPDATE) - DRM_DEBUG_KMS("\tRegister updated\n"); + drm_dbg_kms(&i915->drm, "\tRegister updated\n"); if (val & PSR_EVENT_HDCP_ENABLE) - DRM_DEBUG_KMS("\tHDCP enabled\n"); + drm_dbg_kms(&i915->drm, "\tHDCP enabled\n"); if (val & PSR_EVENT_KVMR_SESSION_ENABLE) - DRM_DEBUG_KMS("\tKVMR session enabled\n"); + drm_dbg_kms(&i915->drm, "\tKVMR session enabled\n"); if (val & PSR_EVENT_VBI_ENABLE) - DRM_DEBUG_KMS("\tVBI enabled\n"); + drm_dbg_kms(&i915->drm, "\tVBI enabled\n"); if (val & PSR_EVENT_LPSP_MODE_EXIT) - DRM_DEBUG_KMS("\tLPSP mode exited\n"); + drm_dbg_kms(&i915->drm, "\tLPSP mode exited\n"); if ((val & PSR_EVENT_PSR_DISABLE) && !psr2_enabled) - DRM_DEBUG_KMS("\tPSR disabled\n"); + drm_dbg_kms(&i915->drm, "\tPSR disabled\n"); } void intel_psr_irq_handler(struct drm_i915_private *dev_priv, u32 psr_iir) @@ -209,7 +210,7 @@ void intel_psr_irq_handler(struct drm_i915_private *dev_priv, u32 psr_iir) intel_de_write(dev_priv, PSR_EVENT(cpu_transcoder), val); - psr_event_print(val, psr2_enabled); + psr_event_print(dev_priv, val, psr2_enabled); } } @@ -249,18 +250,21 @@ static bool intel_dp_get_alpm_status(struct intel_dp *intel_dp) static u8 intel_dp_get_sink_sync_latency(struct intel_dp *intel_dp) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); u8 val = 8; /* assume the worst if we can't read the value */ if (drm_dp_dpcd_readb(&intel_dp->aux, DP_SYNCHRONIZATION_LATENCY_IN_SINK, &val) == 1) val &= DP_MAX_RESYNC_FRAME_COUNT_MASK; else - DRM_DEBUG_KMS("Unable to get sink synchronization latency, assuming 8 frames\n"); + drm_dbg_kms(&i915->drm, + "Unable to get sink synchronization latency, assuming 8 frames\n"); return val; } static u16 intel_dp_get_su_x_granulartiy(struct intel_dp *intel_dp) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); u16 val; ssize_t r; @@ -273,7 +277,8 @@ static u16 intel_dp_get_su_x_granulartiy(struct intel_dp *intel_dp) r = drm_dp_dpcd_read(&intel_dp->aux, DP_PSR2_SU_X_GRANULARITY, &val, 2); if (r != 2) - DRM_DEBUG_KMS("Unable to read DP_PSR2_SU_X_GRANULARITY\n"); + drm_dbg_kms(&i915->drm, + "Unable to read DP_PSR2_SU_X_GRANULARITY\n"); /* * Spec says that if the value read is 0 the default granularity should diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c index 637d8fe2f8c2..bc6c26818e15 100644 --- a/drivers/gpu/drm/i915/display/intel_sdvo.c +++ b/drivers/gpu/drm/i915/display/intel_sdvo.c @@ -1430,7 +1430,8 @@ static void intel_sdvo_update_props(struct intel_sdvo *intel_sdvo, #undef UPDATE_PROPERTY } -static void intel_sdvo_pre_enable(struct intel_encoder *intel_encoder, +static void intel_sdvo_pre_enable(struct intel_atomic_state *state, + struct intel_encoder *intel_encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { @@ -1727,7 +1728,8 @@ static void intel_sdvo_enable_audio(struct intel_sdvo *intel_sdvo, SDVO_AUDIO_PRESENCE_DETECT); } -static void intel_disable_sdvo(struct intel_encoder *encoder, +static void intel_disable_sdvo(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *conn_state) { @@ -1775,20 +1777,23 @@ static void intel_disable_sdvo(struct intel_encoder *encoder, } } -static void pch_disable_sdvo(struct intel_encoder *encoder, +static void pch_disable_sdvo(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { } -static void pch_post_disable_sdvo(struct intel_encoder *encoder, +static void pch_post_disable_sdvo(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { - intel_disable_sdvo(encoder, old_crtc_state, old_conn_state); + intel_disable_sdvo(state, encoder, old_crtc_state, old_conn_state); } -static void intel_enable_sdvo(struct intel_encoder *encoder, +static void intel_enable_sdvo(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -1934,12 +1939,11 @@ static void intel_sdvo_enable_hotplug(struct intel_encoder *encoder) static enum intel_hotplug_state intel_sdvo_hotplug(struct intel_encoder *encoder, - struct intel_connector *connector, - bool irq_received) + struct intel_connector *connector) { intel_sdvo_enable_hotplug(encoder); - return intel_encoder_hotplug(encoder, connector, irq_received); + return intel_encoder_hotplug(encoder, connector); } static bool diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index deda351719db..0000ec7055f7 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -2503,6 +2503,7 @@ static const u32 skl_plane_formats[] = { DRM_FORMAT_YVYU, DRM_FORMAT_UYVY, DRM_FORMAT_VYUY, + DRM_FORMAT_XYUV8888, }; static const u32 skl_planar_formats[] = { @@ -2521,6 +2522,7 @@ static const u32 skl_planar_formats[] = { DRM_FORMAT_UYVY, DRM_FORMAT_VYUY, DRM_FORMAT_NV12, + DRM_FORMAT_XYUV8888, }; static const u32 glk_planar_formats[] = { @@ -2539,6 +2541,7 @@ static const u32 glk_planar_formats[] = { DRM_FORMAT_UYVY, DRM_FORMAT_VYUY, DRM_FORMAT_NV12, + DRM_FORMAT_XYUV8888, DRM_FORMAT_P010, DRM_FORMAT_P012, DRM_FORMAT_P016, @@ -2562,6 +2565,7 @@ static const u32 icl_sdr_y_plane_formats[] = { DRM_FORMAT_Y210, DRM_FORMAT_Y212, DRM_FORMAT_Y216, + DRM_FORMAT_XYUV8888, DRM_FORMAT_XVYU2101010, DRM_FORMAT_XVYU12_16161616, DRM_FORMAT_XVYU16161616, @@ -2589,6 +2593,7 @@ static const u32 icl_sdr_uv_plane_formats[] = { DRM_FORMAT_Y210, DRM_FORMAT_Y212, DRM_FORMAT_Y216, + DRM_FORMAT_XYUV8888, DRM_FORMAT_XVYU2101010, DRM_FORMAT_XVYU12_16161616, DRM_FORMAT_XVYU16161616, @@ -2620,6 +2625,7 @@ static const u32 icl_hdr_plane_formats[] = { DRM_FORMAT_Y210, DRM_FORMAT_Y212, DRM_FORMAT_Y216, + DRM_FORMAT_XYUV8888, DRM_FORMAT_XVYU2101010, DRM_FORMAT_XVYU12_16161616, DRM_FORMAT_XVYU16161616, @@ -2790,6 +2796,7 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane, case DRM_FORMAT_UYVY: case DRM_FORMAT_VYUY: case DRM_FORMAT_NV12: + case DRM_FORMAT_XYUV8888: case DRM_FORMAT_P010: case DRM_FORMAT_P012: case DRM_FORMAT_P016: @@ -2817,19 +2824,25 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane, } } -static bool gen12_plane_supports_mc_ccs(enum plane_id plane_id) +static bool gen12_plane_supports_mc_ccs(struct drm_i915_private *dev_priv, + enum plane_id plane_id) { + /* Wa_14010477008:tgl[a0..c0] */ + if (IS_TGL_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_C0)) + return false; + return plane_id < PLANE_SPRITE4; } static bool gen12_plane_format_mod_supported(struct drm_plane *_plane, u32 format, u64 modifier) { + struct drm_i915_private *dev_priv = to_i915(_plane->dev); struct intel_plane *plane = to_intel_plane(_plane); switch (modifier) { case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: - if (!gen12_plane_supports_mc_ccs(plane->id)) + if (!gen12_plane_supports_mc_ccs(dev_priv, plane->id)) return false; /* fall through */ case DRM_FORMAT_MOD_LINEAR: @@ -2854,6 +2867,7 @@ static bool gen12_plane_format_mod_supported(struct drm_plane *_plane, case DRM_FORMAT_UYVY: case DRM_FORMAT_VYUY: case DRM_FORMAT_NV12: + case DRM_FORMAT_XYUV8888: case DRM_FORMAT_P010: case DRM_FORMAT_P012: case DRM_FORMAT_P016: @@ -2998,9 +3012,10 @@ static const u32 *icl_get_plane_formats(struct drm_i915_private *dev_priv, } } -static const u64 *gen12_get_plane_modifiers(enum plane_id plane_id) +static const u64 *gen12_get_plane_modifiers(struct drm_i915_private *dev_priv, + enum plane_id plane_id) { - if (gen12_plane_supports_mc_ccs(plane_id)) + if (gen12_plane_supports_mc_ccs(dev_priv, plane_id)) return gen12_plane_format_modifiers_mc_ccs; else return gen12_plane_format_modifiers_rc_ccs; @@ -3070,7 +3085,7 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv, plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id); if (INTEL_GEN(dev_priv) >= 12) { - modifiers = gen12_get_plane_modifiers(plane_id); + modifiers = gen12_get_plane_modifiers(dev_priv, plane_id); plane_funcs = &gen12_plane_funcs; } else { if (plane->has_ccs) diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c index 9b850c11aa78..275618bedf32 100644 --- a/drivers/gpu/drm/i915/display/intel_tc.c +++ b/drivers/gpu/drm/i915/display/intel_tc.c @@ -152,6 +152,7 @@ void intel_tc_port_set_fia_lane_count(struct intel_digital_port *dig_port, static void tc_port_fixup_legacy_flag(struct intel_digital_port *dig_port, u32 live_status_mask) { + struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); u32 valid_hpd_mask; if (dig_port->tc_legacy_port) @@ -164,8 +165,9 @@ static void tc_port_fixup_legacy_flag(struct intel_digital_port *dig_port, return; /* If live status mismatches the VBT flag, trust the live status. */ - DRM_ERROR("Port %s: live status %08x mismatches the legacy port flag, fix flag\n", - dig_port->tc_port_name, live_status_mask); + drm_err(&i915->drm, + "Port %s: live status %08x mismatches the legacy port flag, fix flag\n", + dig_port->tc_port_name, live_status_mask); dig_port->tc_legacy_port = !dig_port->tc_legacy_port; } @@ -233,8 +235,7 @@ static bool icl_tc_phy_set_safe_mode(struct intel_digital_port *dig_port, if (val == 0xffffffff) { drm_dbg_kms(&i915->drm, "Port %s: PHY in TCCOLD, can't set safe-mode to %s\n", - dig_port->tc_port_name, - enableddisabled(enable)); + dig_port->tc_port_name, enableddisabled(enable)); return false; } @@ -286,11 +287,12 @@ static bool icl_tc_phy_is_in_safe_mode(struct intel_digital_port *dig_port) static void icl_tc_phy_connect(struct intel_digital_port *dig_port, int required_lanes) { + struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); int max_lanes; if (!icl_tc_phy_status_complete(dig_port)) { - DRM_DEBUG_KMS("Port %s: PHY not ready\n", - dig_port->tc_port_name); + drm_dbg_kms(&i915->drm, "Port %s: PHY not ready\n", + dig_port->tc_port_name); goto out_set_tbt_alt_mode; } @@ -311,15 +313,16 @@ static void icl_tc_phy_connect(struct intel_digital_port *dig_port, * became disconnected. Not necessary for legacy mode. */ if (!(tc_port_live_status_mask(dig_port) & BIT(TC_PORT_DP_ALT))) { - DRM_DEBUG_KMS("Port %s: PHY sudden disconnect\n", - dig_port->tc_port_name); + drm_dbg_kms(&i915->drm, "Port %s: PHY sudden disconnect\n", + dig_port->tc_port_name); goto out_set_safe_mode; } if (max_lanes < required_lanes) { - DRM_DEBUG_KMS("Port %s: PHY max lanes %d < required lanes %d\n", - dig_port->tc_port_name, - max_lanes, required_lanes); + drm_dbg_kms(&i915->drm, + "Port %s: PHY max lanes %d < required lanes %d\n", + dig_port->tc_port_name, + max_lanes, required_lanes); goto out_set_safe_mode; } @@ -357,15 +360,17 @@ static void icl_tc_phy_disconnect(struct intel_digital_port *dig_port) static bool icl_tc_phy_is_connected(struct intel_digital_port *dig_port) { + struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); + if (!icl_tc_phy_status_complete(dig_port)) { - DRM_DEBUG_KMS("Port %s: PHY status not complete\n", - dig_port->tc_port_name); + drm_dbg_kms(&i915->drm, "Port %s: PHY status not complete\n", + dig_port->tc_port_name); return dig_port->tc_mode == TC_PORT_TBT_ALT; } if (icl_tc_phy_is_in_safe_mode(dig_port)) { - DRM_DEBUG_KMS("Port %s: PHY still in safe mode\n", - dig_port->tc_port_name); + drm_dbg_kms(&i915->drm, "Port %s: PHY still in safe mode\n", + dig_port->tc_port_name); return false; } @@ -438,6 +443,7 @@ intel_tc_port_link_init_refcount(struct intel_digital_port *dig_port, void intel_tc_port_sanitize(struct intel_digital_port *dig_port) { + struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); struct intel_encoder *encoder = &dig_port->base; int active_links = 0; @@ -451,8 +457,9 @@ void intel_tc_port_sanitize(struct intel_digital_port *dig_port) if (active_links) { if (!icl_tc_phy_is_connected(dig_port)) - DRM_DEBUG_KMS("Port %s: PHY disconnected with %d active link(s)\n", - dig_port->tc_port_name, active_links); + drm_dbg_kms(&i915->drm, + "Port %s: PHY disconnected with %d active link(s)\n", + dig_port->tc_port_name, active_links); intel_tc_port_link_init_refcount(dig_port, active_links); goto out; @@ -462,9 +469,9 @@ void intel_tc_port_sanitize(struct intel_digital_port *dig_port) icl_tc_phy_connect(dig_port, 1); out: - DRM_DEBUG_KMS("Port %s: sanitize mode (%s)\n", - dig_port->tc_port_name, - tc_port_mode_name(dig_port->tc_mode)); + drm_dbg_kms(&i915->drm, "Port %s: sanitize mode (%s)\n", + dig_port->tc_port_name, + tc_port_mode_name(dig_port->tc_mode)); mutex_unlock(&dig_port->tc_lock); } diff --git a/drivers/gpu/drm/i915/display/intel_tv.c b/drivers/gpu/drm/i915/display/intel_tv.c index d2e3a3a323e9..fbe12aad7d58 100644 --- a/drivers/gpu/drm/i915/display/intel_tv.c +++ b/drivers/gpu/drm/i915/display/intel_tv.c @@ -914,7 +914,8 @@ intel_tv_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe) } static void -intel_enable_tv(struct intel_encoder *encoder, +intel_enable_tv(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -930,7 +931,8 @@ intel_enable_tv(struct intel_encoder *encoder, } static void -intel_disable_tv(struct intel_encoder *encoder, +intel_disable_tv(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { @@ -1414,7 +1416,8 @@ static void set_color_conversion(struct drm_i915_private *dev_priv, (color_conversion->bv << 16) | color_conversion->av); } -static void intel_tv_pre_enable(struct intel_encoder *encoder, +static void intel_tv_pre_enable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -1698,13 +1701,13 @@ intel_tv_detect(struct drm_connector *connector, struct drm_modeset_acquire_ctx *ctx, bool force) { + struct drm_i915_private *i915 = to_i915(connector->dev); struct intel_tv *intel_tv = intel_attached_tv(to_intel_connector(connector)); enum drm_connector_status status; int type; - DRM_DEBUG_KMS("[CONNECTOR:%d:%s] force=%d\n", - connector->base.id, connector->name, - force); + drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] force=%d\n", + connector->base.id, connector->name, force); if (force) { struct intel_load_detect_pipe tmp; diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index f4c362dc6e15..4e18d4627065 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -759,7 +759,8 @@ static void intel_dsi_unprepare(struct intel_encoder *encoder); * DSI port enable has to be done before pipe and plane enable, so we do it in * the pre_enable hook instead of the enable hook. */ -static void intel_dsi_pre_enable(struct intel_encoder *encoder, +static void intel_dsi_pre_enable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { @@ -858,7 +859,8 @@ static void intel_dsi_pre_enable(struct intel_encoder *encoder, intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON); } -static void bxt_dsi_enable(struct intel_encoder *encoder, +static void bxt_dsi_enable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { @@ -871,14 +873,16 @@ static void bxt_dsi_enable(struct intel_encoder *encoder, * DSI port disable has to be done after pipe and plane disable, so we do it in * the post_disable hook. */ -static void intel_dsi_disable(struct intel_encoder *encoder, +static void intel_dsi_disable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { + struct drm_i915_private *i915 = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); enum port port; - DRM_DEBUG_KMS("\n"); + drm_dbg_kms(&i915->drm, "\n"); intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_OFF); intel_panel_disable_backlight(old_conn_state); @@ -906,7 +910,8 @@ static void intel_dsi_clear_device_ready(struct intel_encoder *encoder) vlv_dsi_clear_device_ready(encoder); } -static void intel_dsi_post_disable(struct intel_encoder *encoder, +static void intel_dsi_post_disable(struct intel_atomic_state *state, + struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index 68326ad3b2e0..11d9135cf21a 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -570,23 +570,19 @@ static void engines_idle_release(struct i915_gem_context *ctx, engines->ctx = i915_gem_context_get(ctx); for_each_gem_engine(ce, engines, it) { - struct dma_fence *fence; - int err = 0; + int err; /* serialises with execbuf */ set_bit(CONTEXT_CLOSED_BIT, &ce->flags); if (!intel_context_pin_if_active(ce)) continue; - fence = i915_active_fence_get(&ce->timeline->last_request); - if (fence) { - err = i915_sw_fence_await_dma_fence(&engines->fence, - fence, 0, - GFP_KERNEL); - dma_fence_put(fence); - } + /* Wait until context is finally scheduled out and retired */ + err = i915_sw_fence_await_active(&engines->fence, + &ce->active, + I915_ACTIVE_AWAIT_BARRIER); intel_context_unpin(ce); - if (err < 0) + if (err) goto kill; } @@ -757,21 +753,46 @@ err_free: return ERR_PTR(err); } +static inline struct i915_gem_engines * +__context_engines_await(const struct i915_gem_context *ctx) +{ + struct i915_gem_engines *engines; + + rcu_read_lock(); + do { + engines = rcu_dereference(ctx->engines); + GEM_BUG_ON(!engines); + + if (unlikely(!i915_sw_fence_await(&engines->fence))) + continue; + + if (likely(engines == rcu_access_pointer(ctx->engines))) + break; + + i915_sw_fence_complete(&engines->fence); + } while (1); + rcu_read_unlock(); + + return engines; +} + static int context_apply_all(struct i915_gem_context *ctx, int (*fn)(struct intel_context *ce, void *data), void *data) { struct i915_gem_engines_iter it; + struct i915_gem_engines *e; struct intel_context *ce; int err = 0; - for_each_gem_engine(ce, i915_gem_context_lock_engines(ctx), it) { + e = __context_engines_await(ctx); + for_each_gem_engine(ce, e, it) { err = fn(ce, data); if (err) break; } - i915_gem_context_unlock_engines(ctx); + i915_sw_fence_complete(&e->fence); return err; } @@ -786,11 +807,13 @@ static int __apply_ppgtt(struct intel_context *ce, void *vm) static struct i915_address_space * __set_ppgtt(struct i915_gem_context *ctx, struct i915_address_space *vm) { - struct i915_address_space *old = i915_gem_context_vm(ctx); + struct i915_address_space *old; + old = rcu_replace_pointer(ctx->vm, + i915_vm_open(vm), + lockdep_is_held(&ctx->mutex)); GEM_BUG_ON(old && i915_vm_is_4lvl(vm) != i915_vm_is_4lvl(old)); - rcu_assign_pointer(ctx->vm, i915_vm_open(vm)); context_apply_all(ctx, __apply_ppgtt, vm); return old; @@ -1069,30 +1092,6 @@ static void cb_retire(struct i915_active *base) kfree(cb); } -static inline struct i915_gem_engines * -__context_engines_await(const struct i915_gem_context *ctx) -{ - struct i915_gem_engines *engines; - - rcu_read_lock(); - do { - engines = rcu_dereference(ctx->engines); - if (unlikely(!engines)) - break; - - if (unlikely(!i915_sw_fence_await(&engines->fence))) - continue; - - if (likely(engines == rcu_access_pointer(ctx->engines))) - break; - - i915_sw_fence_complete(&engines->fence); - } while (1); - rcu_read_unlock(); - - return engines; -} - I915_SELFTEST_DECLARE(static intel_engine_mask_t context_barrier_inject_fault); static int context_barrier_task(struct i915_gem_context *ctx, intel_engine_mask_t engines, @@ -1401,10 +1400,10 @@ static int get_ringsize(struct i915_gem_context *ctx, return 0; } -static int -user_to_context_sseu(struct drm_i915_private *i915, - const struct drm_i915_gem_context_param_sseu *user, - struct intel_sseu *context) +int +i915_gem_user_to_context_sseu(struct drm_i915_private *i915, + const struct drm_i915_gem_context_param_sseu *user, + struct intel_sseu *context) { const struct sseu_dev_info *device = &RUNTIME_INFO(i915)->sseu; @@ -1539,7 +1538,7 @@ static int set_sseu(struct i915_gem_context *ctx, goto out_ce; } - ret = user_to_context_sseu(i915, &user_sseu, &sseu); + ret = i915_gem_user_to_context_sseu(i915, &user_sseu, &sseu); if (ret) goto out_ce; diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.h b/drivers/gpu/drm/i915/gem/i915_gem_context.h index f1d884d304bd..3702b2fb27ab 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.h @@ -225,4 +225,8 @@ i915_gem_engines_iter_next(struct i915_gem_engines_iter *it); struct i915_lut_handle *i915_lut_handle_alloc(void); void i915_lut_handle_free(struct i915_lut_handle *lut); +int i915_gem_user_to_context_sseu(struct drm_i915_private *i915, + const struct drm_i915_gem_context_param_sseu *user, + struct intel_sseu *context); + #endif /* !__I915_GEM_CONTEXT_H__ */ diff --git a/drivers/gpu/drm/i915/gem/i915_gem_domain.c b/drivers/gpu/drm/i915/gem/i915_gem_domain.c index 0cc40e77bbd2..af43e82f45c7 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_domain.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_domain.c @@ -369,7 +369,7 @@ static void i915_gem_object_bump_inactive_ggtt(struct drm_i915_gem_object *obj) struct i915_vma *vma; GEM_BUG_ON(!i915_gem_object_has_pinned_pages(obj)); - if (!atomic_read(&obj->bind_count)) + if (list_empty(&obj->vma.list)) return; mutex_lock(&i915->ggtt.vm.mutex); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c index b7440f06c5e2..517898aa634c 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c @@ -40,6 +40,11 @@ struct eb_vma { u32 handle; }; +struct eb_vma_array { + struct kref kref; + struct eb_vma vma[]; +}; + enum { FORCE_CPU_RELOC = 1, FORCE_GTT_RELOC, @@ -52,7 +57,6 @@ enum { #define __EXEC_OBJECT_NEEDS_MAP BIT(29) #define __EXEC_OBJECT_NEEDS_BIAS BIT(28) #define __EXEC_OBJECT_INTERNAL_FLAGS (~0u << 28) /* all of the above */ -#define __EXEC_OBJECT_RESERVED (__EXEC_OBJECT_HAS_PIN | __EXEC_OBJECT_HAS_FENCE) #define __EXEC_HAS_RELOC BIT(31) #define __EXEC_INTERNAL_FLAGS (~0u << 31) @@ -283,6 +287,7 @@ struct i915_execbuffer { */ int lut_size; struct hlist_head *buckets; /** ht for relocation handles */ + struct eb_vma_array *array; }; static inline bool eb_use_cmdparser(const struct i915_execbuffer *eb) @@ -292,8 +297,62 @@ static inline bool eb_use_cmdparser(const struct i915_execbuffer *eb) eb->args->batch_len); } +static struct eb_vma_array *eb_vma_array_create(unsigned int count) +{ + struct eb_vma_array *arr; + + arr = kvmalloc(struct_size(arr, vma, count), GFP_KERNEL | __GFP_NOWARN); + if (!arr) + return NULL; + + kref_init(&arr->kref); + arr->vma[0].vma = NULL; + + return arr; +} + +static inline void eb_unreserve_vma(struct eb_vma *ev) +{ + struct i915_vma *vma = ev->vma; + + if (unlikely(ev->flags & __EXEC_OBJECT_HAS_FENCE)) + __i915_vma_unpin_fence(vma); + + if (ev->flags & __EXEC_OBJECT_HAS_PIN) + __i915_vma_unpin(vma); + + ev->flags &= ~(__EXEC_OBJECT_HAS_PIN | + __EXEC_OBJECT_HAS_FENCE); +} + +static void eb_vma_array_destroy(struct kref *kref) +{ + struct eb_vma_array *arr = container_of(kref, typeof(*arr), kref); + struct eb_vma *ev = arr->vma; + + while (ev->vma) { + eb_unreserve_vma(ev); + i915_vma_put(ev->vma); + ev++; + } + + kvfree(arr); +} + +static void eb_vma_array_put(struct eb_vma_array *arr) +{ + kref_put(&arr->kref, eb_vma_array_destroy); +} + static int eb_create(struct i915_execbuffer *eb) { + /* Allocate an extra slot for use by the command parser + sentinel */ + eb->array = eb_vma_array_create(eb->buffer_count + 2); + if (!eb->array) + return -ENOMEM; + + eb->vma = eb->array->vma; + if (!(eb->args->flags & I915_EXEC_HANDLE_LUT)) { unsigned int size = 1 + ilog2(eb->buffer_count); @@ -327,8 +386,10 @@ static int eb_create(struct i915_execbuffer *eb) break; } while (--size); - if (unlikely(!size)) + if (unlikely(!size)) { + eb_vma_array_put(eb->array); return -ENOMEM; + } eb->lut_size = size; } else { @@ -368,6 +429,32 @@ eb_vma_misplaced(const struct drm_i915_gem_exec_object2 *entry, return false; } +static u64 eb_pin_flags(const struct drm_i915_gem_exec_object2 *entry, + unsigned int exec_flags) +{ + u64 pin_flags = 0; + + if (exec_flags & EXEC_OBJECT_NEEDS_GTT) + pin_flags |= PIN_GLOBAL; + + /* + * Wa32bitGeneralStateOffset & Wa32bitInstructionBaseOffset, + * limit address to the first 4GBs for unflagged objects. + */ + if (!(exec_flags & EXEC_OBJECT_SUPPORTS_48B_ADDRESS)) + pin_flags |= PIN_ZONE_4G; + + if (exec_flags & __EXEC_OBJECT_NEEDS_MAP) + pin_flags |= PIN_MAPPABLE; + + if (exec_flags & EXEC_OBJECT_PINNED) + pin_flags |= entry->offset | PIN_OFFSET_FIXED; + else if (exec_flags & __EXEC_OBJECT_NEEDS_BIAS) + pin_flags |= BATCH_OFFSET_BIAS | PIN_OFFSET_BIAS; + + return pin_flags; +} + static inline bool eb_pin_vma(struct i915_execbuffer *eb, const struct drm_i915_gem_exec_object2 *entry, @@ -385,8 +472,19 @@ eb_pin_vma(struct i915_execbuffer *eb, if (unlikely(ev->flags & EXEC_OBJECT_NEEDS_GTT)) pin_flags |= PIN_GLOBAL; - if (unlikely(i915_vma_pin(vma, 0, 0, pin_flags))) - return false; + /* Attempt to reuse the current location if available */ + if (unlikely(i915_vma_pin(vma, 0, 0, pin_flags))) { + if (entry->flags & EXEC_OBJECT_PINNED) + return false; + + /* Failing that pick any _free_ space if suitable */ + if (unlikely(i915_vma_pin(vma, + entry->pad_to_size, + entry->alignment, + eb_pin_flags(entry, ev->flags) | + PIN_USER | PIN_NOEVICT))) + return false; + } if (unlikely(ev->flags & EXEC_OBJECT_NEEDS_FENCE)) { if (unlikely(i915_vma_pin_fence(vma))) { @@ -402,26 +500,6 @@ eb_pin_vma(struct i915_execbuffer *eb, return !eb_vma_misplaced(entry, vma, ev->flags); } -static inline void __eb_unreserve_vma(struct i915_vma *vma, unsigned int flags) -{ - GEM_BUG_ON(!(flags & __EXEC_OBJECT_HAS_PIN)); - - if (unlikely(flags & __EXEC_OBJECT_HAS_FENCE)) - __i915_vma_unpin_fence(vma); - - __i915_vma_unpin(vma); -} - -static inline void -eb_unreserve_vma(struct eb_vma *ev) -{ - if (!(ev->flags & __EXEC_OBJECT_HAS_PIN)) - return; - - __eb_unreserve_vma(ev->vma, ev->flags); - ev->flags &= ~__EXEC_OBJECT_RESERVED; -} - static int eb_validate_vma(struct i915_execbuffer *eb, struct drm_i915_gem_exec_object2 *entry, @@ -481,7 +559,7 @@ eb_add_vma(struct i915_execbuffer *eb, GEM_BUG_ON(i915_vma_is_closed(vma)); - ev->vma = i915_vma_get(vma); + ev->vma = vma; ev->exec = entry; ev->flags = entry->flags; @@ -547,28 +625,9 @@ static int eb_reserve_vma(const struct i915_execbuffer *eb, u64 pin_flags) { struct drm_i915_gem_exec_object2 *entry = ev->exec; - unsigned int exec_flags = ev->flags; struct i915_vma *vma = ev->vma; int err; - if (exec_flags & EXEC_OBJECT_NEEDS_GTT) - pin_flags |= PIN_GLOBAL; - - /* - * Wa32bitGeneralStateOffset & Wa32bitInstructionBaseOffset, - * limit address to the first 4GBs for unflagged objects. - */ - if (!(exec_flags & EXEC_OBJECT_SUPPORTS_48B_ADDRESS)) - pin_flags |= PIN_ZONE_4G; - - if (exec_flags & __EXEC_OBJECT_NEEDS_MAP) - pin_flags |= PIN_MAPPABLE; - - if (exec_flags & EXEC_OBJECT_PINNED) - pin_flags |= entry->offset | PIN_OFFSET_FIXED; - else if (exec_flags & __EXEC_OBJECT_NEEDS_BIAS) - pin_flags |= BATCH_OFFSET_BIAS | PIN_OFFSET_BIAS; - if (drm_mm_node_allocated(&vma->node) && eb_vma_misplaced(entry, vma, ev->flags)) { err = i915_vma_unbind(vma); @@ -578,7 +637,7 @@ static int eb_reserve_vma(const struct i915_execbuffer *eb, err = i915_vma_pin(vma, entry->pad_to_size, entry->alignment, - pin_flags); + eb_pin_flags(entry, ev->flags) | pin_flags); if (err) return err; @@ -587,7 +646,7 @@ static int eb_reserve_vma(const struct i915_execbuffer *eb, eb->args->flags |= __EXEC_HAS_RELOC; } - if (unlikely(exec_flags & EXEC_OBJECT_NEEDS_FENCE)) { + if (unlikely(ev->flags & EXEC_OBJECT_NEEDS_FENCE)) { err = i915_vma_pin_fence(vma); if (unlikely(err)) { i915_vma_unpin(vma); @@ -595,10 +654,10 @@ static int eb_reserve_vma(const struct i915_execbuffer *eb, } if (vma->fence) - exec_flags |= __EXEC_OBJECT_HAS_FENCE; + ev->flags |= __EXEC_OBJECT_HAS_FENCE; } - ev->flags = exec_flags | __EXEC_OBJECT_HAS_PIN; + ev->flags |= __EXEC_OBJECT_HAS_PIN; GEM_BUG_ON(eb_vma_misplaced(entry, vma, ev->flags)); return 0; @@ -728,77 +787,117 @@ static int eb_select_context(struct i915_execbuffer *eb) return 0; } -static int eb_lookup_vmas(struct i915_execbuffer *eb) +static int __eb_add_lut(struct i915_execbuffer *eb, + u32 handle, struct i915_vma *vma) { - struct radix_tree_root *handles_vma = &eb->gem_context->handles_vma; - struct drm_i915_gem_object *obj; - unsigned int i, batch; + struct i915_gem_context *ctx = eb->gem_context; + struct i915_lut_handle *lut; int err; - if (unlikely(i915_gem_context_is_closed(eb->gem_context))) - return -ENOENT; + lut = i915_lut_handle_alloc(); + if (unlikely(!lut)) + return -ENOMEM; - INIT_LIST_HEAD(&eb->relocs); - INIT_LIST_HEAD(&eb->unbound); + i915_vma_get(vma); + if (!atomic_fetch_inc(&vma->open_count)) + i915_vma_reopen(vma); + lut->handle = handle; + lut->ctx = ctx; + + /* Check that the context hasn't been closed in the meantime */ + err = -EINTR; + if (!mutex_lock_interruptible(&ctx->mutex)) { + err = -ENOENT; + if (likely(!i915_gem_context_is_closed(ctx))) + err = radix_tree_insert(&ctx->handles_vma, handle, vma); + if (err == 0) { /* And nor has this handle */ + struct drm_i915_gem_object *obj = vma->obj; + + i915_gem_object_lock(obj); + if (idr_find(&eb->file->object_idr, handle) == obj) { + list_add(&lut->obj_link, &obj->lut_list); + } else { + radix_tree_delete(&ctx->handles_vma, handle); + err = -ENOENT; + } + i915_gem_object_unlock(obj); + } + mutex_unlock(&ctx->mutex); + } + if (unlikely(err)) + goto err; - batch = eb_batch_index(eb); + return 0; - for (i = 0; i < eb->buffer_count; i++) { - u32 handle = eb->exec[i].handle; - struct i915_lut_handle *lut; +err: + atomic_dec(&vma->open_count); + i915_vma_put(vma); + i915_lut_handle_free(lut); + return err; +} + +static struct i915_vma *eb_lookup_vma(struct i915_execbuffer *eb, u32 handle) +{ + do { + struct drm_i915_gem_object *obj; struct i915_vma *vma; + int err; - vma = radix_tree_lookup(handles_vma, handle); + rcu_read_lock(); + vma = radix_tree_lookup(&eb->gem_context->handles_vma, handle); + if (likely(vma)) + vma = i915_vma_tryget(vma); + rcu_read_unlock(); if (likely(vma)) - goto add_vma; + return vma; obj = i915_gem_object_lookup(eb->file, handle); - if (unlikely(!obj)) { - err = -ENOENT; - goto err_vma; - } + if (unlikely(!obj)) + return ERR_PTR(-ENOENT); vma = i915_vma_instance(obj, eb->context->vm, NULL); if (IS_ERR(vma)) { - err = PTR_ERR(vma); - goto err_obj; + i915_gem_object_put(obj); + return vma; } - lut = i915_lut_handle_alloc(); - if (unlikely(!lut)) { - err = -ENOMEM; - goto err_obj; - } + err = __eb_add_lut(eb, handle, vma); + if (likely(!err)) + return vma; - err = radix_tree_insert(handles_vma, handle, vma); - if (unlikely(err)) { - i915_lut_handle_free(lut); - goto err_obj; - } + i915_gem_object_put(obj); + if (err != -EEXIST) + return ERR_PTR(err); + } while (1); +} - /* transfer ref to lut */ - if (!atomic_fetch_inc(&vma->open_count)) - i915_vma_reopen(vma); - lut->handle = handle; - lut->ctx = eb->gem_context; +static int eb_lookup_vmas(struct i915_execbuffer *eb) +{ + unsigned int batch = eb_batch_index(eb); + unsigned int i; + int err = 0; - i915_gem_object_lock(obj); - list_add(&lut->obj_link, &obj->lut_list); - i915_gem_object_unlock(obj); + INIT_LIST_HEAD(&eb->relocs); + INIT_LIST_HEAD(&eb->unbound); + + for (i = 0; i < eb->buffer_count; i++) { + struct i915_vma *vma; + + vma = eb_lookup_vma(eb, eb->exec[i].handle); + if (IS_ERR(vma)) { + err = PTR_ERR(vma); + break; + } -add_vma: err = eb_validate_vma(eb, &eb->exec[i], vma); - if (unlikely(err)) - goto err_vma; + if (unlikely(err)) { + i915_vma_put(vma); + break; + } eb_add_vma(eb, i, batch, vma); } - return 0; - -err_obj: - i915_gem_object_put(obj); -err_vma: eb->vma[i].vma = NULL; return err; } @@ -823,31 +922,13 @@ eb_get_vma(const struct i915_execbuffer *eb, unsigned long handle) } } -static void eb_release_vmas(const struct i915_execbuffer *eb) -{ - const unsigned int count = eb->buffer_count; - unsigned int i; - - for (i = 0; i < count; i++) { - struct eb_vma *ev = &eb->vma[i]; - struct i915_vma *vma = ev->vma; - - if (!vma) - break; - - eb->vma[i].vma = NULL; - - if (ev->flags & __EXEC_OBJECT_HAS_PIN) - __eb_unreserve_vma(vma, ev->flags); - - i915_vma_put(vma); - } -} - static void eb_destroy(const struct i915_execbuffer *eb) { GEM_BUG_ON(eb->reloc_cache.rq); + if (eb->array) + eb_vma_array_put(eb->array); + if (eb->lut_size > 0) kfree(eb->buckets); } @@ -1220,6 +1301,17 @@ static u32 *reloc_gpu(struct i915_execbuffer *eb, return cmd; } +static inline bool use_reloc_gpu(struct i915_vma *vma) +{ + if (DBG_FORCE_RELOC == FORCE_GPU_RELOC) + return true; + + if (DBG_FORCE_RELOC) + return false; + + return !dma_resv_test_signaled_rcu(vma->resv, true); +} + static u64 relocate_entry(struct i915_vma *vma, const struct drm_i915_gem_relocation_entry *reloc, @@ -1231,9 +1323,7 @@ relocate_entry(struct i915_vma *vma, bool wide = eb->reloc_cache.use_64bit_reloc; void *vaddr; - if (!eb->reloc_cache.vaddr && - (DBG_FORCE_RELOC == FORCE_GPU_RELOC || - !dma_resv_test_signaled_rcu(vma->resv, true))) { + if (!eb->reloc_cache.vaddr && use_reloc_gpu(vma)) { const unsigned int gen = eb->reloc_cache.gen; unsigned int len; u32 *batch; @@ -1411,12 +1501,11 @@ static int eb_relocate_vma(struct i915_execbuffer *eb, struct eb_vma *ev) { #define N_RELOC(x) ((x) / sizeof(struct drm_i915_gem_relocation_entry)) struct drm_i915_gem_relocation_entry stack[N_RELOC(512)]; - struct drm_i915_gem_relocation_entry __user *urelocs; const struct drm_i915_gem_exec_object2 *entry = ev->exec; - unsigned int remain; + struct drm_i915_gem_relocation_entry __user *urelocs = + u64_to_user_ptr(entry->relocs_ptr); + unsigned long remain = entry->relocation_count; - urelocs = u64_to_user_ptr(entry->relocs_ptr); - remain = entry->relocation_count; if (unlikely(remain > N_RELOC(ULONG_MAX))) return -EINVAL; @@ -1425,13 +1514,13 @@ static int eb_relocate_vma(struct i915_execbuffer *eb, struct eb_vma *ev) * to read. However, if the array is not writable the user loses * the updated relocation values. */ - if (unlikely(!access_ok(urelocs, remain*sizeof(*urelocs)))) + if (unlikely(!access_ok(urelocs, remain * sizeof(*urelocs)))) return -EFAULT; do { struct drm_i915_gem_relocation_entry *r = stack; unsigned int count = - min_t(unsigned int, remain, ARRAY_SIZE(stack)); + min_t(unsigned long, remain, ARRAY_SIZE(stack)); unsigned int copied; /* @@ -1494,9 +1583,7 @@ static int eb_relocate(struct i915_execbuffer *eb) { int err; - mutex_lock(&eb->gem_context->mutex); err = eb_lookup_vmas(eb); - mutex_unlock(&eb->gem_context->mutex); if (err) return err; @@ -1597,19 +1684,15 @@ static int eb_move_to_gpu(struct i915_execbuffer *eb) err = i915_vma_move_to_active(vma, eb->request, flags); i915_vma_unlock(vma); - - __eb_unreserve_vma(vma, flags); - i915_vma_put(vma); - - ev->vma = NULL; + eb_unreserve_vma(ev); } ww_acquire_fini(&acquire); + eb_vma_array_put(fetch_and_zero(&eb->array)); + if (unlikely(err)) goto err_skip; - eb->exec = NULL; - /* Unconditionally flush any chipset caches (for streaming writes). */ intel_gt_chipset_flush(eb->engine->gt); return 0; @@ -1784,7 +1867,7 @@ static int eb_parse_pipeline(struct i915_execbuffer *eb, dma_resv_add_excl_fence(shadow->resv, &pw->base.dma); dma_resv_unlock(shadow->resv); - dma_fence_work_commit(&pw->base); + dma_fence_work_commit_imm(&pw->base); return 0; err_batch_unlock: @@ -1861,6 +1944,7 @@ static int eb_parse(struct i915_execbuffer *eb) eb->vma[eb->buffer_count].vma = i915_vma_get(shadow); eb->vma[eb->buffer_count].flags = __EXEC_OBJECT_HAS_PIN; eb->batch = &eb->vma[eb->buffer_count++]; + eb->vma[eb->buffer_count].vma = NULL; eb->trampoline = trampoline; eb->batch_start_offset = 0; @@ -2348,9 +2432,7 @@ static void eb_request_add(struct i915_execbuffer *eb) __i915_request_skip(rq); } - local_bh_disable(); __i915_request_queue(rq, &attr); - local_bh_enable(); /* Kick the execlists tasklet if just scheduled */ /* Try to clean up the client's timeline after submitting the request */ if (prev) @@ -2386,8 +2468,6 @@ i915_gem_do_execbuffer(struct drm_device *dev, args->flags |= __EXEC_HAS_RELOC; eb.exec = exec; - eb.vma = (struct eb_vma *)(exec + args->buffer_count + 1); - eb.vma[0].vma = NULL; eb.invalid_flags = __EXEC_OBJECT_UNKNOWN_FLAGS; reloc_cache_init(&eb.reloc_cache, eb.i915); @@ -2594,8 +2674,6 @@ err_parse: if (batch->private) intel_engine_pool_put(batch->private); err_vma: - if (eb.exec) - eb_release_vmas(&eb); if (eb.trampoline) i915_vma_unpin(eb.trampoline); eb_unpin_engine(&eb); @@ -2615,7 +2693,7 @@ err_in_fence: static size_t eb_element_size(void) { - return sizeof(struct drm_i915_gem_exec_object2) + sizeof(struct eb_vma); + return sizeof(struct drm_i915_gem_exec_object2); } static bool check_buffer_count(size_t count) @@ -2671,7 +2749,7 @@ i915_gem_execbuffer_ioctl(struct drm_device *dev, void *data, /* Copy in the exec list from userland */ exec_list = kvmalloc_array(count, sizeof(*exec_list), __GFP_NOWARN | GFP_KERNEL); - exec2_list = kvmalloc_array(count + 1, eb_element_size(), + exec2_list = kvmalloc_array(count, eb_element_size(), __GFP_NOWARN | GFP_KERNEL); if (exec_list == NULL || exec2_list == NULL) { drm_dbg(&i915->drm, @@ -2749,8 +2827,7 @@ i915_gem_execbuffer2_ioctl(struct drm_device *dev, void *data, if (err) return err; - /* Allocate an extra slot for use by the command parser */ - exec2_list = kvmalloc_array(count + 1, eb_element_size(), + exec2_list = kvmalloc_array(count, eb_element_size(), __GFP_NOWARN | GFP_KERNEL); if (exec2_list == NULL) { drm_dbg(&i915->drm, "Failed to allocate exec list for %zd buffers\n", diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c index 5da9f9e534b9..3f01cdd1a39b 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c @@ -206,7 +206,6 @@ static void __i915_gem_free_objects(struct drm_i915_private *i915, } obj->mmo.offsets = RB_ROOT; - GEM_BUG_ON(atomic_read(&obj->bind_count)); GEM_BUG_ON(obj->userfault_count); GEM_BUG_ON(!list_empty(&obj->lut_list)); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h index a0b10bcd8d8a..54ee658bb168 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h @@ -179,9 +179,6 @@ struct drm_i915_gem_object { #define TILING_MASK (FENCE_MINIMUM_STRIDE - 1) #define STRIDE_MASK (~TILING_MASK) - /** Count of VMA actually bound by this object */ - atomic_t bind_count; - struct { /* * Protects the pages and their use. Do not use directly, but diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c index 24f4cadea114..5d855fcd5c0f 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c @@ -199,8 +199,6 @@ int __i915_gem_object_put_pages(struct drm_i915_gem_object *obj) if (i915_gem_object_has_pinned_pages(obj)) return -EBUSY; - GEM_BUG_ON(atomic_read(&obj->bind_count)); - /* May be called by shrinker from within get_pages() (on another bo) */ mutex_lock(&obj->mm.lock); if (unlikely(atomic_read(&obj->mm.pages_pin_count))) { diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c index 03e5eb4c99d1..5b65ce738b16 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c @@ -27,18 +27,6 @@ static bool can_release_pages(struct drm_i915_gem_object *obj) return false; /* - * Only report true if by unbinding the object and putting its pages - * we can actually make forward progress towards freeing physical - * pages. - * - * If the pages are pinned for any other reason than being bound - * to the GPU, simply unbinding from the GPU is not going to succeed - * in releasing our pin count on the pages themselves. - */ - if (atomic_read(&obj->mm.pages_pin_count) > atomic_read(&obj->bind_count)) - return false; - - /* * We can only return physical pages to the system if we can either * discard the contents (because the user has marked them as being * purgeable) or if we can move their contents out to swap. @@ -54,6 +42,8 @@ static bool unsafe_drop_pages(struct drm_i915_gem_object *obj, flags = 0; if (shrink & I915_SHRINK_ACTIVE) flags = I915_GEM_OBJECT_UNBIND_ACTIVE; + if (!(shrink & I915_SHRINK_BOUND)) + flags = I915_GEM_OBJECT_UNBIND_TEST; if (i915_gem_object_unbind(obj, flags) == 0) __i915_gem_object_put_pages(obj); @@ -194,10 +184,6 @@ i915_gem_shrink(struct drm_i915_private *i915, i915_gem_object_is_framebuffer(obj)) continue; - if (!(shrink & I915_SHRINK_BOUND) && - atomic_read(&obj->bind_count)) - continue; - if (!can_release_pages(obj)) continue; diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c index 5557dfa83a7b..dc250278bd2c 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c @@ -381,14 +381,14 @@ static int i915_gem_init_stolen(struct drm_i915_private *i915) mutex_init(&i915->mm.stolen_lock); if (intel_vgpu_active(i915)) { - dev_notice(i915->drm.dev, + drm_notice(&i915->drm, "%s, disabling use of stolen memory\n", "iGVT-g active"); return 0; } if (intel_vtd_active() && INTEL_GEN(i915) < 8) { - dev_notice(i915->drm.dev, + drm_notice(&i915->drm, "%s, disabling use of stolen memory\n", "DMAR active"); return 0; diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c b/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c index fa16f2c3f3ac..2b46c6530da9 100644 --- a/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c +++ b/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c @@ -88,8 +88,7 @@ static void huge_put_pages(struct drm_i915_gem_object *obj, } static const struct drm_i915_gem_object_ops huge_ops = { - .flags = I915_GEM_OBJECT_HAS_STRUCT_PAGE | - I915_GEM_OBJECT_IS_SHRINKABLE, + .flags = I915_GEM_OBJECT_HAS_STRUCT_PAGE, .get_pages = huge_get_pages, .put_pages = huge_put_pages, }; diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c index 54b86cf7f5d2..f4f933240b39 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c @@ -1925,7 +1925,7 @@ static int mock_context_barrier(void *arg) goto out; } - rq = igt_request_alloc(ctx, i915->engine[RCS0]); + rq = igt_request_alloc(ctx, i915->gt.engine[RCS0]); if (IS_ERR(rq)) { pr_err("Request allocation failed!\n"); goto out; diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c index 43912e9b683d..ef7abcb3f4ee 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c @@ -1156,9 +1156,6 @@ static int __igt_mmap_revoke(struct drm_i915_private *i915, if (err) goto out_unmap; - GEM_BUG_ON(mmo->mmap_type == I915_MMAP_TYPE_GTT && - !atomic_read(&obj->bind_count)); - err = check_present(addr, obj->base.size); if (err) { pr_err("%s: was not present\n", obj->mm.region->name); @@ -1175,7 +1172,6 @@ static int __igt_mmap_revoke(struct drm_i915_private *i915, pr_err("Failed to unbind object!\n"); goto out_unmap; } - GEM_BUG_ON(atomic_read(&obj->bind_count)); if (type != I915_MMAP_TYPE_GTT) { __i915_gem_object_put_pages(obj); diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_object.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_object.c index 2b6db6f799de..faa5b6d91795 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_object.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_object.c @@ -14,7 +14,7 @@ static int igt_gem_object(void *arg) { struct drm_i915_private *i915 = arg; struct drm_i915_gem_object *obj; - int err = -ENOMEM; + int err; /* Basic test to ensure we can create an object */ diff --git a/drivers/gpu/drm/i915/gt/debugfs_engines.c b/drivers/gpu/drm/i915/gt/debugfs_engines.c index 6a5e9ab20b94..5e3725e62241 100644 --- a/drivers/gpu/drm/i915/gt/debugfs_engines.c +++ b/drivers/gpu/drm/i915/gt/debugfs_engines.c @@ -32,5 +32,5 @@ void debugfs_engines_register(struct intel_gt *gt, struct dentry *root) { "engines", &engines_fops }, }; - debugfs_gt_register_files(gt, root, files, ARRAY_SIZE(files)); + intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), gt); } diff --git a/drivers/gpu/drm/i915/gt/debugfs_gt.c b/drivers/gpu/drm/i915/gt/debugfs_gt.c index 75255aaacaed..1de5fbaa1cf9 100644 --- a/drivers/gpu/drm/i915/gt/debugfs_gt.c +++ b/drivers/gpu/drm/i915/gt/debugfs_gt.c @@ -9,6 +9,7 @@ #include "debugfs_engines.h" #include "debugfs_gt.h" #include "debugfs_gt_pm.h" +#include "uc/intel_uc_debugfs.h" #include "i915_drv.h" void debugfs_gt_register(struct intel_gt *gt) @@ -24,17 +25,19 @@ void debugfs_gt_register(struct intel_gt *gt) debugfs_engines_register(gt, root); debugfs_gt_pm_register(gt, root); + + intel_uc_debugfs_register(>->uc, root); } -void debugfs_gt_register_files(struct intel_gt *gt, - struct dentry *root, - const struct debugfs_gt_file *files, - unsigned long count) +void intel_gt_debugfs_register_files(struct dentry *root, + const struct debugfs_gt_file *files, + unsigned long count, void *data) { while (count--) { - if (!files->eval || files->eval(gt)) + umode_t mode = files->fops->write ? 0644 : 0444; + if (!files->eval || files->eval(data)) debugfs_create_file(files->name, - 0444, root, gt, + mode, root, data, files->fops); files++; diff --git a/drivers/gpu/drm/i915/gt/debugfs_gt.h b/drivers/gpu/drm/i915/gt/debugfs_gt.h index 4ea0f06cda8f..f77540f727e9 100644 --- a/drivers/gpu/drm/i915/gt/debugfs_gt.h +++ b/drivers/gpu/drm/i915/gt/debugfs_gt.h @@ -28,12 +28,11 @@ void debugfs_gt_register(struct intel_gt *gt); struct debugfs_gt_file { const char *name; const struct file_operations *fops; - bool (*eval)(const struct intel_gt *gt); + bool (*eval)(void *data); }; -void debugfs_gt_register_files(struct intel_gt *gt, - struct dentry *root, - const struct debugfs_gt_file *files, - unsigned long count); +void intel_gt_debugfs_register_files(struct dentry *root, + const struct debugfs_gt_file *files, + unsigned long count, void *data); #endif /* DEBUGFS_GT_H */ diff --git a/drivers/gpu/drm/i915/gt/debugfs_gt_pm.c b/drivers/gpu/drm/i915/gt/debugfs_gt_pm.c index 059c9e5c002e..aab30d908072 100644 --- a/drivers/gpu/drm/i915/gt/debugfs_gt_pm.c +++ b/drivers/gpu/drm/i915/gt/debugfs_gt_pm.c @@ -506,8 +506,10 @@ static int llc_show(struct seq_file *m, void *data) return 0; } -static bool llc_eval(const struct intel_gt *gt) +static bool llc_eval(void *data) { + struct intel_gt *gt = data; + return HAS_LLC(gt->i915); } @@ -580,8 +582,10 @@ static int rps_boost_show(struct seq_file *m, void *data) return 0; } -static bool rps_eval(const struct intel_gt *gt) +static bool rps_eval(void *data) { + struct intel_gt *gt = data; + return HAS_RPS(gt->i915); } @@ -597,5 +601,5 @@ void debugfs_gt_pm_register(struct intel_gt *gt, struct dentry *root) { "rps_boost", &rps_boost_fops, rps_eval }, }; - debugfs_gt_register_files(gt, root, files, ARRAY_SIZE(files)); + intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), gt); } diff --git a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c index cbad7fe722ce..cbedba857d43 100644 --- a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c +++ b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c @@ -64,7 +64,7 @@ static void __intel_breadcrumbs_disarm_irq(struct intel_breadcrumbs *b) if (!--b->irq_enabled) irq_disable(engine); - b->irq_armed = false; + WRITE_ONCE(b->irq_armed, false); intel_gt_pm_put_async(engine->gt); } @@ -73,7 +73,7 @@ void intel_engine_disarm_breadcrumbs(struct intel_engine_cs *engine) struct intel_breadcrumbs *b = &engine->breadcrumbs; unsigned long flags; - if (!b->irq_armed) + if (!READ_ONCE(b->irq_armed)) return; spin_lock_irqsave(&b->irq_lock, flags); @@ -233,7 +233,7 @@ static bool __intel_breadcrumbs_arm_irq(struct intel_breadcrumbs *b) * which we can add a new waiter and avoid the cost of re-enabling * the irq. */ - b->irq_armed = true; + WRITE_ONCE(b->irq_armed, true); /* * Since we are waiting on a request, the GPU should be busy diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c index aea992e46c42..74ddb49b2941 100644 --- a/drivers/gpu/drm/i915/gt/intel_context.c +++ b/drivers/gpu/drm/i915/gt/intel_context.c @@ -114,6 +114,11 @@ int __intel_context_do_pin(struct intel_context *ce) goto out_release; } + if (unlikely(intel_context_is_closed(ce))) { + err = -ENOENT; + goto out_unlock; + } + if (likely(!atomic_add_unless(&ce->pin_count, 1, 0))) { err = intel_context_active_acquire(ce); if (unlikely(err)) diff --git a/drivers/gpu/drm/i915/gt/intel_engine.h b/drivers/gpu/drm/i915/gt/intel_engine.h index b469de0dd9b6..d9ee64e2ef79 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine.h +++ b/drivers/gpu/drm/i915/gt/intel_engine.h @@ -199,6 +199,8 @@ void intel_engine_cleanup(struct intel_engine_cs *engine); int intel_engines_init_mmio(struct intel_gt *gt); int intel_engines_init(struct intel_gt *gt); +void intel_engine_free_request_pool(struct intel_engine_cs *engine); + void intel_engines_release(struct intel_gt *gt); void intel_engines_free(struct intel_gt *gt); diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 3aa8a652c16d..b1f8527f02c8 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -347,8 +347,6 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id) gt->engine_class[info->class][info->instance] = engine; gt->engine[id] = engine; - i915->engine[id] = engine; - return 0; } @@ -425,17 +423,27 @@ void intel_engines_release(struct intel_gt *gt) engine->release = NULL; memset(&engine->reset, 0, sizeof(engine->reset)); - - gt->i915->engine[id] = NULL; } } +void intel_engine_free_request_pool(struct intel_engine_cs *engine) +{ + if (!engine->request_pool) + return; + + kmem_cache_free(i915_request_slab_cache(), engine->request_pool); +} + void intel_engines_free(struct intel_gt *gt) { struct intel_engine_cs *engine; enum intel_engine_id id; + /* Free the requests! dma-resv keeps fences around for an eternity */ + rcu_barrier(); + for_each_engine(engine, gt, id) { + intel_engine_free_request_pool(engine); kfree(engine); gt->engine[id] = NULL; } @@ -1225,6 +1233,49 @@ static void print_request(struct drm_printer *m, name); } +static struct intel_timeline *get_timeline(struct i915_request *rq) +{ + struct intel_timeline *tl; + + /* + * Even though we are holding the engine->active.lock here, there + * is no control over the submission queue per-se and we are + * inspecting the active state at a random point in time, with an + * unknown queue. Play safe and make sure the timeline remains valid. + * (Only being used for pretty printing, one extra kref shouldn't + * cause a camel stampede!) + */ + rcu_read_lock(); + tl = rcu_dereference(rq->timeline); + if (!kref_get_unless_zero(&tl->kref)) + tl = NULL; + rcu_read_unlock(); + + return tl; +} + +static int print_ring(char *buf, int sz, struct i915_request *rq) +{ + int len = 0; + + if (!i915_request_signaled(rq)) { + struct intel_timeline *tl = get_timeline(rq); + + len = scnprintf(buf, sz, + "ring:{start:%08x, hwsp:%08x, seqno:%08x, runtime:%llums}, ", + i915_ggtt_offset(rq->ring->vma), + tl ? tl->hwsp_offset : 0, + hwsp_seqno(rq), + DIV_ROUND_CLOSEST_ULL(intel_context_get_total_runtime_ns(rq->context), + 1000 * 1000)); + + if (tl) + intel_timeline_put(tl); + } + + return len; +} + static void hexdump(struct drm_printer *m, const void *buf, size_t len) { const size_t rowsize = 8 * sizeof(u32); @@ -1254,27 +1305,6 @@ static void hexdump(struct drm_printer *m, const void *buf, size_t len) } } -static struct intel_timeline *get_timeline(struct i915_request *rq) -{ - struct intel_timeline *tl; - - /* - * Even though we are holding the engine->active.lock here, there - * is no control over the submission queue per-se and we are - * inspecting the active state at a random point in time, with an - * unknown queue. Play safe and make sure the timeline remains valid. - * (Only being used for pretty printing, one extra kref shouldn't - * cause a camel stampede!) - */ - rcu_read_lock(); - tl = rcu_dereference(rq->timeline); - if (!kref_get_unless_zero(&tl->kref)) - tl = NULL; - rcu_read_unlock(); - - return tl; -} - static const char *repr_timer(const struct timer_list *t) { if (!READ_ONCE(t->expires)) @@ -1295,6 +1325,12 @@ static void intel_engine_print_registers(struct intel_engine_cs *engine, if (engine->id == RENDER_CLASS && IS_GEN_RANGE(dev_priv, 4, 7)) drm_printf(m, "\tCCID: 0x%08x\n", ENGINE_READ(engine, CCID)); + if (HAS_EXECLISTS(dev_priv)) { + drm_printf(m, "\tEL_STAT_HI: 0x%08x\n", + ENGINE_READ(engine, RING_EXECLIST_STATUS_HI)); + drm_printf(m, "\tEL_STAT_LO: 0x%08x\n", + ENGINE_READ(engine, RING_EXECLIST_STATUS_LO)); + } drm_printf(m, "\tRING_START: 0x%08x\n", ENGINE_READ(engine, RING_START)); drm_printf(m, "\tRING_HEAD: 0x%08x\n", @@ -1387,39 +1423,24 @@ static void intel_engine_print_registers(struct intel_engine_cs *engine, int len; len = scnprintf(hdr, sizeof(hdr), - "\t\tActive[%d]: ", - (int)(port - execlists->active)); - if (!i915_request_signaled(rq)) { - struct intel_timeline *tl = get_timeline(rq); - - len += scnprintf(hdr + len, sizeof(hdr) - len, - "ring:{start:%08x, hwsp:%08x, seqno:%08x, runtime:%llums}, ", - i915_ggtt_offset(rq->ring->vma), - tl ? tl->hwsp_offset : 0, - hwsp_seqno(rq), - DIV_ROUND_CLOSEST_ULL(intel_context_get_total_runtime_ns(rq->context), - 1000 * 1000)); - - if (tl) - intel_timeline_put(tl); - } + "\t\tActive[%d]: ccid:%08x, ", + (int)(port - execlists->active), + upper_32_bits(rq->context->lrc_desc)); + len += print_ring(hdr + len, sizeof(hdr) - len, rq); scnprintf(hdr + len, sizeof(hdr) - len, "rq: "); print_request(m, rq, hdr); } for (port = execlists->pending; (rq = *port); port++) { - struct intel_timeline *tl = get_timeline(rq); - char hdr[80]; - - snprintf(hdr, sizeof(hdr), - "\t\tPending[%d] ring:{start:%08x, hwsp:%08x, seqno:%08x}, rq: ", - (int)(port - execlists->pending), - i915_ggtt_offset(rq->ring->vma), - tl ? tl->hwsp_offset : 0, - hwsp_seqno(rq)); - print_request(m, rq, hdr); + char hdr[160]; + int len; - if (tl) - intel_timeline_put(tl); + len = scnprintf(hdr, sizeof(hdr), + "\t\tPending[%d]: ccid:%08x, ", + (int)(port - execlists->pending), + upper_32_bits(rq->context->lrc_desc)); + len += print_ring(hdr + len, sizeof(hdr) - len, rq); + scnprintf(hdr + len, sizeof(hdr) - len, "rq: "); + print_request(m, rq, hdr); } rcu_read_unlock(); execlists_active_unlock_bh(execlists); diff --git a/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c b/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c index dd825718e4e5..5136c8bf112d 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c @@ -31,7 +31,7 @@ static bool next_heartbeat(struct intel_engine_cs *engine) delay = msecs_to_jiffies_timeout(delay); if (delay >= HZ) delay = round_jiffies_up_relative(delay); - schedule_delayed_work(&engine->heartbeat.work, delay); + mod_delayed_work(system_wq, &engine->heartbeat.work, delay); return true; } diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.c b/drivers/gpu/drm/i915/gt/intel_engine_pm.c index b6cf284e3a2d..3be679741d22 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_pm.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.c @@ -181,7 +181,7 @@ static bool switch_to_kernel_context(struct intel_engine_cs *engine) * Ergo, if we put ourselves on the timelines.active_list * (se intel_timeline_enter()) before we increment the * engine->wakeref.count, we may see the request completion and retire - * it causing an undeflow of the engine->wakeref. + * it causing an underflow of the engine->wakeref. */ flags = __timeline_mark_lock(ce); GEM_BUG_ON(atomic_read(&ce->timeline->active_count) < 0); diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.h b/drivers/gpu/drm/i915/gt/intel_engine_pm.h index e52c2b0cb245..418df0a13145 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_pm.h +++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.h @@ -37,6 +37,12 @@ static inline void intel_engine_pm_put_async(struct intel_engine_cs *engine) intel_wakeref_put_async(&engine->wakeref); } +static inline void intel_engine_pm_put_delay(struct intel_engine_cs *engine, + unsigned long delay) +{ + intel_wakeref_put_delay(&engine->wakeref, delay); +} + static inline void intel_engine_pm_flush(struct intel_engine_cs *engine) { intel_wakeref_unlock_wait(&engine->wakeref); diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h index 80cdde712842..01d4bd781a2f 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_types.h +++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h @@ -157,6 +157,15 @@ struct intel_engine_execlists { struct i915_priolist default_priolist; /** + * @yield: CCID at the time of the last semaphore-wait interrupt. + * + * Instead of leaving a semaphore busy-spinning on an engine, we would + * like to switch to another ready context, i.e. yielding the semaphore + * timeslice. + */ + u32 yield; + + /** * @error_interrupt: CS Master EIR * * The CS generates an interrupt when it detects an error. We capture @@ -308,6 +317,9 @@ struct intel_engine_cs { struct list_head hold; /* ready requests, but on hold */ } active; + /* keep a request in reserve for a [pm] barrier under oom */ + struct i915_request *request_pool; + struct llist_head barrier_tasks; struct intel_context *kernel_context; /* pinned */ diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c index 4c5a209cb669..eebd1190506f 100644 --- a/drivers/gpu/drm/i915/gt/intel_ggtt.c +++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c @@ -65,7 +65,7 @@ static int ggtt_init_hw(struct i915_ggtt *ggtt) ggtt->mappable_end); } - i915_ggtt_init_fences(ggtt); + intel_ggtt_init_fences(ggtt); return 0; } @@ -715,11 +715,13 @@ static void ggtt_cleanup_hw(struct i915_ggtt *ggtt) */ void i915_ggtt_driver_release(struct drm_i915_private *i915) { + struct i915_ggtt *ggtt = &i915->ggtt; struct pagevec *pvec; - fini_aliasing_ppgtt(&i915->ggtt); + fini_aliasing_ppgtt(ggtt); - ggtt_cleanup_hw(&i915->ggtt); + intel_ggtt_fini_fences(ggtt); + ggtt_cleanup_hw(ggtt); pvec = &i915->mm.wc_stash.pvec; if (pvec->nr) { @@ -784,13 +786,13 @@ static int ggtt_probe_common(struct i915_ggtt *ggtt, u64 size) else ggtt->gsm = ioremap_wc(phys_addr, size); if (!ggtt->gsm) { - DRM_ERROR("Failed to map the ggtt page table\n"); + drm_err(&i915->drm, "Failed to map the ggtt page table\n"); return -ENOMEM; } ret = setup_scratch_page(&ggtt->vm, GFP_DMA32); if (ret) { - DRM_ERROR("Scratch setup failed\n"); + drm_err(&i915->drm, "Scratch setup failed\n"); /* iounmap will also get called at remove, but meh */ iounmap(ggtt->gsm); return ret; @@ -850,7 +852,8 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt) if (!err) err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(39)); if (err) - DRM_ERROR("Can't set DMA mask/consistent mask (%d)\n", err); + drm_err(&i915->drm, + "Can't set DMA mask/consistent mask (%d)\n", err); pci_read_config_word(pdev, SNB_GMCH_CTRL, &snb_gmch_ctl); if (IS_CHERRYVIEW(i915)) @@ -997,7 +1000,8 @@ static int gen6_gmch_probe(struct i915_ggtt *ggtt) * just a coarse sanity check. */ if (ggtt->mappable_end < (64<<20) || ggtt->mappable_end > (512<<20)) { - DRM_ERROR("Unknown GMADR size (%pa)\n", &ggtt->mappable_end); + drm_err(&i915->drm, "Unknown GMADR size (%pa)\n", + &ggtt->mappable_end); return -ENXIO; } @@ -1005,7 +1009,8 @@ static int gen6_gmch_probe(struct i915_ggtt *ggtt) if (!err) err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(40)); if (err) - DRM_ERROR("Can't set DMA mask/consistent mask (%d)\n", err); + drm_err(&i915->drm, + "Can't set DMA mask/consistent mask (%d)\n", err); pci_read_config_word(pdev, SNB_GMCH_CTRL, &snb_gmch_ctl); size = gen6_get_total_gtt_size(snb_gmch_ctl); @@ -1052,7 +1057,7 @@ static int i915_gmch_probe(struct i915_ggtt *ggtt) ret = intel_gmch_probe(i915->bridge_dev, i915->drm.pdev, NULL); if (!ret) { - DRM_ERROR("failed to set up gmch\n"); + drm_err(&i915->drm, "failed to set up gmch\n"); return -EIO; } @@ -1075,7 +1080,7 @@ static int i915_gmch_probe(struct i915_ggtt *ggtt) ggtt->vm.vma_ops.clear_pages = clear_pages; if (unlikely(ggtt->do_idle_maps)) - dev_notice(i915->drm.dev, + drm_notice(&i915->drm, "Applying Ironlake quirks for intel_iommu\n"); return 0; @@ -1100,26 +1105,29 @@ static int ggtt_probe_hw(struct i915_ggtt *ggtt, struct intel_gt *gt) return ret; if ((ggtt->vm.total - 1) >> 32) { - DRM_ERROR("We never expected a Global GTT with more than 32bits" - " of address space! Found %lldM!\n", - ggtt->vm.total >> 20); + drm_err(&i915->drm, + "We never expected a Global GTT with more than 32bits" + " of address space! Found %lldM!\n", + ggtt->vm.total >> 20); ggtt->vm.total = 1ULL << 32; ggtt->mappable_end = min_t(u64, ggtt->mappable_end, ggtt->vm.total); } if (ggtt->mappable_end > ggtt->vm.total) { - DRM_ERROR("mappable aperture extends past end of GGTT," - " aperture=%pa, total=%llx\n", - &ggtt->mappable_end, ggtt->vm.total); + drm_err(&i915->drm, + "mappable aperture extends past end of GGTT," + " aperture=%pa, total=%llx\n", + &ggtt->mappable_end, ggtt->vm.total); ggtt->mappable_end = ggtt->vm.total; } /* GMADR is the PCI mmio aperture into the global GTT. */ - DRM_DEBUG_DRIVER("GGTT size = %lluM\n", ggtt->vm.total >> 20); - DRM_DEBUG_DRIVER("GMADR size = %lluM\n", (u64)ggtt->mappable_end >> 20); - DRM_DEBUG_DRIVER("DSM size = %lluM\n", - (u64)resource_size(&intel_graphics_stolen_res) >> 20); + drm_dbg(&i915->drm, "GGTT size = %lluM\n", ggtt->vm.total >> 20); + drm_dbg(&i915->drm, "GMADR size = %lluM\n", + (u64)ggtt->mappable_end >> 20); + drm_dbg(&i915->drm, "DSM size = %lluM\n", + (u64)resource_size(&intel_graphics_stolen_res) >> 20); return 0; } @@ -1137,7 +1145,7 @@ int i915_ggtt_probe_hw(struct drm_i915_private *i915) return ret; if (intel_vtd_active()) - dev_info(i915->drm.dev, "VT-d active for gfx access\n"); + drm_info(&i915->drm, "VT-d active for gfx access\n"); return 0; } @@ -1212,6 +1220,8 @@ void i915_ggtt_resume(struct i915_ggtt *ggtt) if (INTEL_GEN(ggtt->vm.i915) >= 8) setup_private_pat(ggtt->vm.gt->uncore); + + intel_ggtt_restore_fences(ggtt); } static struct scatterlist * diff --git a/drivers/gpu/drm/i915/i915_gem_fence_reg.c b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c index d152b648c73c..7fb36b12fe7a 100644 --- a/drivers/gpu/drm/i915/i915_gem_fence_reg.c +++ b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c @@ -68,8 +68,7 @@ static struct intel_uncore *fence_to_uncore(struct i915_fence_reg *fence) return fence->ggtt->vm.gt->uncore; } -static void i965_write_fence_reg(struct i915_fence_reg *fence, - struct i915_vma *vma) +static void i965_write_fence_reg(struct i915_fence_reg *fence) { i915_reg_t fence_reg_lo, fence_reg_hi; int fence_pitch_shift; @@ -87,18 +86,16 @@ static void i965_write_fence_reg(struct i915_fence_reg *fence, } val = 0; - if (vma) { - unsigned int stride = i915_gem_object_get_stride(vma->obj); + if (fence->tiling) { + unsigned int stride = fence->stride; - GEM_BUG_ON(!i915_vma_is_map_and_fenceable(vma)); - GEM_BUG_ON(!IS_ALIGNED(vma->node.start, I965_FENCE_PAGE)); - GEM_BUG_ON(!IS_ALIGNED(vma->fence_size, I965_FENCE_PAGE)); GEM_BUG_ON(!IS_ALIGNED(stride, 128)); - val = (vma->node.start + vma->fence_size - I965_FENCE_PAGE) << 32; - val |= vma->node.start; + val = fence->start + fence->size - I965_FENCE_PAGE; + val <<= 32; + val |= fence->start; val |= (u64)((stride / 128) - 1) << fence_pitch_shift; - if (i915_gem_object_get_tiling(vma->obj) == I915_TILING_Y) + if (fence->tiling == I915_TILING_Y) val |= BIT(I965_FENCE_TILING_Y_SHIFT); val |= I965_FENCE_REG_VALID; } @@ -125,21 +122,15 @@ static void i965_write_fence_reg(struct i915_fence_reg *fence, } } -static void i915_write_fence_reg(struct i915_fence_reg *fence, - struct i915_vma *vma) +static void i915_write_fence_reg(struct i915_fence_reg *fence) { u32 val; val = 0; - if (vma) { - unsigned int tiling = i915_gem_object_get_tiling(vma->obj); + if (fence->tiling) { + unsigned int stride = fence->stride; + unsigned int tiling = fence->tiling; bool is_y_tiled = tiling == I915_TILING_Y; - unsigned int stride = i915_gem_object_get_stride(vma->obj); - - GEM_BUG_ON(!i915_vma_is_map_and_fenceable(vma)); - GEM_BUG_ON(vma->node.start & ~I915_FENCE_START_MASK); - GEM_BUG_ON(!is_power_of_2(vma->fence_size)); - GEM_BUG_ON(!IS_ALIGNED(vma->node.start, vma->fence_size)); if (is_y_tiled && HAS_128_BYTE_Y_TILING(fence_to_i915(fence))) stride /= 128; @@ -147,10 +138,10 @@ static void i915_write_fence_reg(struct i915_fence_reg *fence, stride /= 512; GEM_BUG_ON(!is_power_of_2(stride)); - val = vma->node.start; + val = fence->start; if (is_y_tiled) val |= BIT(I830_FENCE_TILING_Y_SHIFT); - val |= I915_FENCE_SIZE_BITS(vma->fence_size); + val |= I915_FENCE_SIZE_BITS(fence->size); val |= ilog2(stride) << I830_FENCE_PITCH_SHIFT; val |= I830_FENCE_REG_VALID; @@ -165,25 +156,18 @@ static void i915_write_fence_reg(struct i915_fence_reg *fence, } } -static void i830_write_fence_reg(struct i915_fence_reg *fence, - struct i915_vma *vma) +static void i830_write_fence_reg(struct i915_fence_reg *fence) { u32 val; val = 0; - if (vma) { - unsigned int stride = i915_gem_object_get_stride(vma->obj); - - GEM_BUG_ON(!i915_vma_is_map_and_fenceable(vma)); - GEM_BUG_ON(vma->node.start & ~I830_FENCE_START_MASK); - GEM_BUG_ON(!is_power_of_2(vma->fence_size)); - GEM_BUG_ON(!is_power_of_2(stride / 128)); - GEM_BUG_ON(!IS_ALIGNED(vma->node.start, vma->fence_size)); + if (fence->tiling) { + unsigned int stride = fence->stride; - val = vma->node.start; - if (i915_gem_object_get_tiling(vma->obj) == I915_TILING_Y) + val = fence->start; + if (fence->tiling == I915_TILING_Y) val |= BIT(I830_FENCE_TILING_Y_SHIFT); - val |= I830_FENCE_SIZE_BITS(vma->fence_size); + val |= I830_FENCE_SIZE_BITS(fence->size); val |= ilog2(stride / 128) << I830_FENCE_PITCH_SHIFT; val |= I830_FENCE_REG_VALID; } @@ -197,8 +181,7 @@ static void i830_write_fence_reg(struct i915_fence_reg *fence, } } -static void fence_write(struct i915_fence_reg *fence, - struct i915_vma *vma) +static void fence_write(struct i915_fence_reg *fence) { struct drm_i915_private *i915 = fence_to_i915(fence); @@ -209,18 +192,21 @@ static void fence_write(struct i915_fence_reg *fence, */ if (IS_GEN(i915, 2)) - i830_write_fence_reg(fence, vma); + i830_write_fence_reg(fence); else if (IS_GEN(i915, 3)) - i915_write_fence_reg(fence, vma); + i915_write_fence_reg(fence); else - i965_write_fence_reg(fence, vma); + i965_write_fence_reg(fence); /* * Access through the fenced region afterwards is * ordered by the posting reads whilst writing the registers. */ +} - fence->dirty = false; +static bool gpu_uses_fence_registers(struct i915_fence_reg *fence) +{ + return INTEL_GEN(fence_to_i915(fence)) < 4; } static int fence_update(struct i915_fence_reg *fence, @@ -232,27 +218,32 @@ static int fence_update(struct i915_fence_reg *fence, struct i915_vma *old; int ret; + fence->tiling = 0; if (vma) { + GEM_BUG_ON(!i915_gem_object_get_stride(vma->obj) || + !i915_gem_object_get_tiling(vma->obj)); + if (!i915_vma_is_map_and_fenceable(vma)) return -EINVAL; - if (drm_WARN(&uncore->i915->drm, - !i915_gem_object_get_stride(vma->obj) || - !i915_gem_object_get_tiling(vma->obj), - "bogus fence setup with stride: 0x%x, tiling mode: %i\n", - i915_gem_object_get_stride(vma->obj), - i915_gem_object_get_tiling(vma->obj))) - return -EINVAL; + if (gpu_uses_fence_registers(fence)) { + /* implicit 'unfenced' GPU blits */ + ret = i915_vma_sync(vma); + if (ret) + return ret; + } - ret = i915_vma_sync(vma); - if (ret) - return ret; + fence->start = vma->node.start; + fence->size = vma->fence_size; + fence->stride = i915_gem_object_get_stride(vma->obj); + fence->tiling = i915_gem_object_get_tiling(vma->obj); } + WRITE_ONCE(fence->dirty, false); old = xchg(&fence->vma, NULL); if (old) { /* XXX Ideally we would move the waiting to outside the mutex */ - ret = i915_vma_sync(old); + ret = i915_active_wait(&fence->active); if (ret) { fence->vma = old; return ret; @@ -276,7 +267,7 @@ static int fence_update(struct i915_fence_reg *fence, /* * We only need to update the register itself if the device is awake. * If the device is currently powered down, we will defer the write - * to the runtime resume, see i915_gem_restore_fences(). + * to the runtime resume, see intel_ggtt_restore_fences(). * * This only works for removing the fence register, on acquisition * the caller must hold the rpm wakeref. The fence register must @@ -290,7 +281,7 @@ static int fence_update(struct i915_fence_reg *fence, } WRITE_ONCE(fence->vma, vma); - fence_write(fence, vma); + fence_write(fence); if (vma) { vma->fence = fence; @@ -307,23 +298,26 @@ static int fence_update(struct i915_fence_reg *fence, * * This function force-removes any fence from the given object, which is useful * if the kernel wants to do untiled GTT access. - * - * Returns: - * - * 0 on success, negative error code on failure. */ -int i915_vma_revoke_fence(struct i915_vma *vma) +void i915_vma_revoke_fence(struct i915_vma *vma) { struct i915_fence_reg *fence = vma->fence; + intel_wakeref_t wakeref; lockdep_assert_held(&vma->vm->mutex); if (!fence) - return 0; + return; - if (atomic_read(&fence->pin_count)) - return -EBUSY; + GEM_BUG_ON(fence->vma != vma); + GEM_BUG_ON(!i915_active_is_idle(&fence->active)); + GEM_BUG_ON(atomic_read(&fence->pin_count)); - return fence_update(fence, NULL); + fence->tiling = 0; + WRITE_ONCE(fence->vma, NULL); + vma->fence = NULL; + + with_intel_runtime_pm_if_in_use(fence_to_uncore(fence)->rpm, wakeref) + fence_write(fence); } static struct i915_fence_reg *fence_find(struct i915_ggtt *ggtt) @@ -487,34 +481,19 @@ void i915_unreserve_fence(struct i915_fence_reg *fence) } /** - * i915_gem_restore_fences - restore fence state + * intel_ggtt_restore_fences - restore fence state * @ggtt: Global GTT * * Restore the hw fence state to match the software tracking again, to be called * after a gpu reset and on resume. Note that on runtime suspend we only cancel * the fences, to be reacquired by the user later. */ -void i915_gem_restore_fences(struct i915_ggtt *ggtt) +void intel_ggtt_restore_fences(struct i915_ggtt *ggtt) { int i; - rcu_read_lock(); /* keep obj alive as we dereference */ - for (i = 0; i < ggtt->num_fences; i++) { - struct i915_fence_reg *reg = &ggtt->fence_regs[i]; - struct i915_vma *vma = READ_ONCE(reg->vma); - - GEM_BUG_ON(vma && vma->fence != reg); - - /* - * Commit delayed tiling changes if we have an object still - * attached to the fence, otherwise just clear the fence. - */ - if (vma && !i915_gem_object_is_tiled(vma->obj)) - vma = NULL; - - fence_write(reg, vma); - } - rcu_read_unlock(); + for (i = 0; i < ggtt->num_fences; i++) + fence_write(&ggtt->fence_regs[i]); } /** @@ -746,7 +725,7 @@ static void detect_bit_6_swizzle(struct i915_ggtt *ggtt) * bit 17 of its physical address and therefore being interpreted differently * by the GPU. */ -static void i915_gem_swizzle_page(struct page *page) +static void swizzle_page(struct page *page) { char temp[64]; char *vaddr; @@ -791,7 +770,7 @@ i915_gem_object_do_bit_17_swizzle(struct drm_i915_gem_object *obj, for_each_sgt_page(page, sgt_iter, pages) { char new_bit_17 = page_to_phys(page) >> 17; if ((new_bit_17 & 0x1) != (test_bit(i, obj->bit_17) != 0)) { - i915_gem_swizzle_page(page); + swizzle_page(page); set_page_dirty(page); } i++; @@ -836,7 +815,7 @@ i915_gem_object_save_bit_17_swizzle(struct drm_i915_gem_object *obj, } } -void i915_ggtt_init_fences(struct i915_ggtt *ggtt) +void intel_ggtt_init_fences(struct i915_ggtt *ggtt) { struct drm_i915_private *i915 = ggtt->vm.i915; struct intel_uncore *uncore = ggtt->vm.gt->uncore; @@ -864,18 +843,37 @@ void i915_ggtt_init_fences(struct i915_ggtt *ggtt) if (intel_vgpu_active(i915)) num_fences = intel_uncore_read(uncore, vgtif_reg(avail_rs.fence_num)); + ggtt->fence_regs = kcalloc(num_fences, + sizeof(*ggtt->fence_regs), + GFP_KERNEL); + if (!ggtt->fence_regs) + num_fences = 0; /* Initialize fence registers to zero */ for (i = 0; i < num_fences; i++) { struct i915_fence_reg *fence = &ggtt->fence_regs[i]; + i915_active_init(&fence->active, NULL, NULL); fence->ggtt = ggtt; fence->id = i; list_add_tail(&fence->link, &ggtt->fence_list); } ggtt->num_fences = num_fences; - i915_gem_restore_fences(ggtt); + intel_ggtt_restore_fences(ggtt); +} + +void intel_ggtt_fini_fences(struct i915_ggtt *ggtt) +{ + int i; + + for (i = 0; i < ggtt->num_fences; i++) { + struct i915_fence_reg *fence = &ggtt->fence_regs[i]; + + i915_active_fini(&fence->active); + } + + kfree(ggtt->fence_regs); } void intel_gt_init_swizzling(struct intel_gt *gt) diff --git a/drivers/gpu/drm/i915/i915_gem_fence_reg.h b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.h index 7bd521cd7cd7..9eef679e1311 100644 --- a/drivers/gpu/drm/i915/i915_gem_fence_reg.h +++ b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.h @@ -22,12 +22,14 @@ * */ -#ifndef __I915_FENCE_REG_H__ -#define __I915_FENCE_REG_H__ +#ifndef __INTEL_GGTT_FENCING_H__ +#define __INTEL_GGTT_FENCING_H__ #include <linux/list.h> #include <linux/types.h> +#include "i915_active.h" + struct drm_i915_gem_object; struct i915_ggtt; struct i915_vma; @@ -41,6 +43,7 @@ struct i915_fence_reg { struct i915_ggtt *ggtt; struct i915_vma *vma; atomic_t pin_count; + struct i915_active active; int id; /** * Whether the tiling parameters for the currently @@ -51,20 +54,24 @@ struct i915_fence_reg { * command (such as BLT on gen2/3), as a "fence". */ bool dirty; + u32 start; + u32 size; + u32 tiling; + u32 stride; }; -/* i915_gem_fence_reg.c */ struct i915_fence_reg *i915_reserve_fence(struct i915_ggtt *ggtt); void i915_unreserve_fence(struct i915_fence_reg *fence); -void i915_gem_restore_fences(struct i915_ggtt *ggtt); +void intel_ggtt_restore_fences(struct i915_ggtt *ggtt); void i915_gem_object_do_bit_17_swizzle(struct drm_i915_gem_object *obj, struct sg_table *pages); void i915_gem_object_save_bit_17_swizzle(struct drm_i915_gem_object *obj, struct sg_table *pages); -void i915_ggtt_init_fences(struct i915_ggtt *ggtt); +void intel_ggtt_init_fences(struct i915_ggtt *ggtt); +void intel_ggtt_fini_fences(struct i915_ggtt *ggtt); void intel_gt_init_swizzling(struct intel_gt *gt); diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c index d09f7596cb98..1c99cc72305a 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.c +++ b/drivers/gpu/drm/i915/gt/intel_gt.c @@ -635,8 +635,7 @@ void intel_gt_driver_remove(struct intel_gt *gt) { __intel_gt_disable(gt); - intel_uc_fini_hw(>->uc); - intel_uc_fini(>->uc); + intel_uc_driver_remove(>->uc); intel_engines_release(gt); } diff --git a/drivers/gpu/drm/i915/gt/intel_gt_irq.c b/drivers/gpu/drm/i915/gt/intel_gt_irq.c index f0e7fd95165a..0cc7dd54f4f9 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_irq.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_irq.c @@ -39,6 +39,15 @@ cs_irq_handler(struct intel_engine_cs *engine, u32 iir) } } + if (iir & GT_WAIT_SEMAPHORE_INTERRUPT) { + WRITE_ONCE(engine->execlists.yield, + ENGINE_READ_FW(engine, RING_EXECLIST_STATUS_HI)); + ENGINE_TRACE(engine, "semaphore yield: %08x\n", + engine->execlists.yield); + if (del_timer(&engine->execlists.timer)) + tasklet = true; + } + if (iir & GT_CONTEXT_SWITCH_INTERRUPT) tasklet = true; @@ -228,7 +237,8 @@ void gen11_gt_irq_postinstall(struct intel_gt *gt) const u32 irqs = GT_CS_MASTER_ERROR_INTERRUPT | GT_RENDER_USER_INTERRUPT | - GT_CONTEXT_SWITCH_INTERRUPT; + GT_CONTEXT_SWITCH_INTERRUPT | + GT_WAIT_SEMAPHORE_INTERRUPT; struct intel_uncore *uncore = gt->uncore; const u32 dmask = irqs << 16 | irqs; const u32 smask = irqs << 16; @@ -366,7 +376,8 @@ void gen8_gt_irq_postinstall(struct intel_gt *gt) const u32 irqs = GT_CS_MASTER_ERROR_INTERRUPT | GT_RENDER_USER_INTERRUPT | - GT_CONTEXT_SWITCH_INTERRUPT; + GT_CONTEXT_SWITCH_INTERRUPT | + GT_WAIT_SEMAPHORE_INTERRUPT; const u32 gt_interrupts[] = { irqs << GEN8_RCS_IRQ_SHIFT | irqs << GEN8_BCS_IRQ_SHIFT, irqs << GEN8_VCS0_IRQ_SHIFT | irqs << GEN8_VCS1_IRQ_SHIFT, diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c index 8b653c0f5e5f..3e8a56c7d818 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c @@ -204,7 +204,7 @@ int intel_gt_resume(struct intel_gt *gt) /* Only when the HW is re-initialised, can we replay the requests */ err = intel_gt_init_hw(gt); if (err) { - dev_err(gt->i915->drm.dev, + drm_err(>->i915->drm, "Failed to initialize GPU, declaring it wedged!\n"); goto err_wedged; } @@ -220,7 +220,7 @@ int intel_gt_resume(struct intel_gt *gt) intel_engine_pm_put(engine); if (err) { - dev_err(gt->i915->drm.dev, + drm_err(>->i915->drm, "Failed to restart %s (%d)\n", engine->name, err); goto err_wedged; @@ -324,6 +324,7 @@ int intel_gt_runtime_resume(struct intel_gt *gt) { GT_TRACE(gt, "\n"); intel_gt_init_swizzling(gt); + intel_ggtt_restore_fences(gt->ggtt); return intel_uc_runtime_resume(>->uc); } diff --git a/drivers/gpu/drm/i915/gt/intel_gt_requests.c b/drivers/gpu/drm/i915/gt/intel_gt_requests.c index 24c99d0838af..835ec184763e 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_requests.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_requests.c @@ -38,7 +38,7 @@ static bool flush_submission(struct intel_gt *gt) for_each_engine(engine, gt, id) { intel_engine_flush_submission(engine); active |= flush_work(&engine->retire_work); - active |= flush_work(&engine->wakeref.work); + active |= flush_delayed_work(&engine->wakeref.work); } return active; diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h index b3116fe8d180..d93ebdf3fa0e 100644 --- a/drivers/gpu/drm/i915/gt/intel_gtt.h +++ b/drivers/gpu/drm/i915/gt/intel_gtt.h @@ -26,7 +26,6 @@ #include <drm/drm_mm.h> #include "gt/intel_reset.h" -#include "i915_gem_fence_reg.h" #include "i915_selftest.h" #include "i915_vma_types.h" @@ -135,6 +134,8 @@ typedef u64 gen8_pte_t; #define GEN8_PDE_IPS_64K BIT(11) #define GEN8_PDE_PS_2M BIT(7) +struct i915_fence_reg; + #define for_each_sgt_daddr(__dp, __iter, __sgt) \ __for_each_sgt_daddr(__dp, __iter, __sgt, I915_GTT_PAGE_SIZE) @@ -333,7 +334,7 @@ struct i915_ggtt { u32 pin_bias; unsigned int num_fences; - struct i915_fence_reg fence_regs[I915_MAX_NUM_FENCES]; + struct i915_fence_reg *fence_regs; struct list_head fence_list; /** diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index 683014e7bc51..6fbad5e2343f 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -238,6 +238,17 @@ __execlists_update_reg_state(const struct intel_context *ce, const struct intel_engine_cs *engine, u32 head); +static u32 intel_context_get_runtime(const struct intel_context *ce) +{ + /* + * We can use either ppHWSP[16] which is recorded before the context + * switch (and so excludes the cost of context switches) or use the + * value from the context image itself, which is saved/restored earlier + * and so includes the cost of the save. + */ + return READ_ONCE(ce->lrc_reg_state[CTX_TIMESTAMP]); +} + static void mark_eio(struct i915_request *rq) { if (i915_request_completed(rq)) @@ -1154,6 +1165,7 @@ static void restore_default_state(struct intel_context *ce, engine->context_size - PAGE_SIZE); execlists_init_reg_state(regs, ce, engine, ce->ring, false); + ce->runtime.last = intel_context_get_runtime(ce); } static void reset_active(struct i915_request *rq, @@ -1195,17 +1207,6 @@ static void reset_active(struct i915_request *rq, ce->lrc_desc |= CTX_DESC_FORCE_RESTORE; } -static u32 intel_context_get_runtime(const struct intel_context *ce) -{ - /* - * We can use either ppHWSP[16] which is recorded before the context - * switch (and so excludes the cost of context switches) or use the - * value from the context image itself, which is saved/restored earlier - * and so includes the cost of the save. - */ - return READ_ONCE(ce->lrc_reg_state[CTX_TIMESTAMP]); -} - static void st_update_runtime_underflow(struct intel_context *ce, s32 dt) { #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) @@ -1415,6 +1416,23 @@ static inline void write_desc(struct intel_engine_execlists *execlists, u64 desc } } +static __maybe_unused char * +dump_port(char *buf, int buflen, const char *prefix, struct i915_request *rq) +{ + if (!rq) + return ""; + + snprintf(buf, buflen, "%s%llx:%lld%s prio %d", + prefix, + rq->fence.context, rq->fence.seqno, + i915_request_completed(rq) ? "!" : + i915_request_started(rq) ? "*" : + "", + rq_prio(rq)); + + return buf; +} + static __maybe_unused void trace_ports(const struct intel_engine_execlists *execlists, const char *msg, @@ -1422,18 +1440,14 @@ trace_ports(const struct intel_engine_execlists *execlists, { const struct intel_engine_cs *engine = container_of(execlists, typeof(*engine), execlists); + char __maybe_unused p0[40], p1[40]; if (!ports[0]) return; - ENGINE_TRACE(engine, "%s { %llx:%lld%s, %llx:%lld }\n", msg, - ports[0]->fence.context, - ports[0]->fence.seqno, - i915_request_completed(ports[0]) ? "!" : - i915_request_started(ports[0]) ? "*" : - "", - ports[1] ? ports[1]->fence.context : 0, - ports[1] ? ports[1]->fence.seqno : 0); + ENGINE_TRACE(engine, "%s { %s%s }\n", msg, + dump_port(p0, sizeof(p0), "", ports[0]), + dump_port(p1, sizeof(p1), ", ", ports[1])); } static inline bool @@ -1754,7 +1768,8 @@ static void defer_active(struct intel_engine_cs *engine) } static bool -need_timeslice(struct intel_engine_cs *engine, const struct i915_request *rq) +need_timeslice(const struct intel_engine_cs *engine, + const struct i915_request *rq) { int hint; @@ -1768,6 +1783,32 @@ need_timeslice(struct intel_engine_cs *engine, const struct i915_request *rq) return hint >= effective_prio(rq); } +static bool +timeslice_yield(const struct intel_engine_execlists *el, + const struct i915_request *rq) +{ + /* + * Once bitten, forever smitten! + * + * If the active context ever busy-waited on a semaphore, + * it will be treated as a hog until the end of its timeslice (i.e. + * until it is scheduled out and replaced by a new submission, + * possibly even its own lite-restore). The HW only sends an interrupt + * on the first miss, and we do know if that semaphore has been + * signaled, or even if it is now stuck on another semaphore. Play + * safe, yield if it might be stuck -- it will be given a fresh + * timeslice in the near future. + */ + return upper_32_bits(rq->context->lrc_desc) == READ_ONCE(el->yield); +} + +static bool +timeslice_expired(const struct intel_engine_execlists *el, + const struct i915_request *rq) +{ + return timer_expired(&el->timer) || timeslice_yield(el, rq); +} + static int switch_prio(struct intel_engine_cs *engine, const struct i915_request *rq) { @@ -1783,8 +1824,7 @@ timeslice(const struct intel_engine_cs *engine) return READ_ONCE(engine->props.timeslice_duration_ms); } -static unsigned long -active_timeslice(const struct intel_engine_cs *engine) +static unsigned long active_timeslice(const struct intel_engine_cs *engine) { const struct intel_engine_execlists *execlists = &engine->execlists; const struct i915_request *rq = *execlists->active; @@ -1800,16 +1840,25 @@ active_timeslice(const struct intel_engine_cs *engine) static void set_timeslice(struct intel_engine_cs *engine) { + unsigned long duration; + if (!intel_engine_has_timeslices(engine)) return; - set_timer_ms(&engine->execlists.timer, active_timeslice(engine)); + duration = active_timeslice(engine); + ENGINE_TRACE(engine, "bump timeslicing, interval:%lu", duration); + + set_timer_ms(&engine->execlists.timer, duration); } static void start_timeslice(struct intel_engine_cs *engine) { struct intel_engine_execlists *execlists = &engine->execlists; - int prio = queue_prio(execlists); + const int prio = queue_prio(execlists); + unsigned long duration; + + if (!intel_engine_has_timeslices(engine)) + return; WRITE_ONCE(execlists->switch_priority_hint, prio); if (prio == INT_MIN) @@ -1818,7 +1867,12 @@ static void start_timeslice(struct intel_engine_cs *engine) if (timer_pending(&execlists->timer)) return; - set_timer_ms(&execlists->timer, timeslice(engine)); + duration = timeslice(engine); + ENGINE_TRACE(engine, + "start timeslicing, prio:%d, interval:%lu", + prio, duration); + + set_timer_ms(&execlists->timer, duration); } static void record_preemption(struct intel_engine_execlists *execlists) @@ -1915,11 +1969,26 @@ static void execlists_dequeue(struct intel_engine_cs *engine) * of trouble. */ active = READ_ONCE(execlists->active); - while ((last = *active) && i915_request_completed(last)) - active++; - if (last) { + /* + * In theory we can skip over completed contexts that have not + * yet been processed by events (as those events are in flight): + * + * while ((last = *active) && i915_request_completed(last)) + * active++; + * + * However, the GPU cannot handle this as it will ultimately + * find itself trying to jump back into a context it has just + * completed and barf. + */ + + if ((last = *active)) { if (need_preempt(engine, last, rb)) { + if (i915_request_completed(last)) { + tasklet_hi_schedule(&execlists->tasklet); + return; + } + ENGINE_TRACE(engine, "preempting last=%llx:%lld, prio=%d, hint=%d\n", last->fence.context, @@ -1946,13 +2015,19 @@ static void execlists_dequeue(struct intel_engine_cs *engine) last = NULL; } else if (need_timeslice(engine, last) && - timer_expired(&engine->execlists.timer)) { + timeslice_expired(execlists, last)) { + if (i915_request_completed(last)) { + tasklet_hi_schedule(&execlists->tasklet); + return; + } + ENGINE_TRACE(engine, - "expired last=%llx:%lld, prio=%d, hint=%d\n", + "expired last=%llx:%lld, prio=%d, hint=%d, yield?=%s\n", last->fence.context, last->fence.seqno, last->sched.attr.priority, - execlists->queue_priority_hint); + execlists->queue_priority_hint, + yesno(timeslice_yield(execlists, last))); ring_set_paused(engine, 1); defer_active(engine); @@ -2213,6 +2288,7 @@ done: } clear_ports(port + 1, last_port - port); + WRITE_ONCE(execlists->yield, -1); execlists_submit_ports(engine); set_preempt_timeout(engine, *active); } else { @@ -2308,6 +2384,13 @@ gen8_csb_parse(const struct intel_engine_execlists *execlists, const u32 *csb) return *csb & (GEN8_CTX_STATUS_IDLE_ACTIVE | GEN8_CTX_STATUS_PREEMPTED); } +static inline void flush_hwsp(const struct i915_request *rq) +{ + mb(); + clflush((void *)READ_ONCE(rq->hwsp_seqno)); + mb(); +} + static void process_csb(struct intel_engine_cs *engine) { struct intel_engine_execlists * const execlists = &engine->execlists; @@ -2384,8 +2467,6 @@ static void process_csb(struct intel_engine_cs *engine) if (promote) { struct i915_request * const *old = execlists->active; - GEM_BUG_ON(!assert_pending_valid(execlists, "promote")); - ring_set_paused(engine, 0); /* Point active to the new ELSP; prevent overwriting */ @@ -2398,6 +2479,7 @@ static void process_csb(struct intel_engine_cs *engine) execlists_schedule_out(*old++); /* switch pending to inflight */ + GEM_BUG_ON(!assert_pending_valid(execlists, "promote")); memcpy(execlists->inflight, execlists->pending, execlists_num_ports(execlists) * @@ -2419,13 +2501,24 @@ static void process_csb(struct intel_engine_cs *engine) * user interrupt and CSB is processed. */ if (GEM_SHOW_DEBUG() && - !i915_request_completed(*execlists->active) && - !reset_in_progress(execlists)) { - struct i915_request *rq __maybe_unused = - *execlists->active; + !i915_request_completed(*execlists->active)) { + struct i915_request *rq = *execlists->active; const u32 *regs __maybe_unused = rq->context->lrc_reg_state; + /* + * Flush the breadcrumb before crying foul. + * + * Since we have hit this on icl and seen the + * breadcrumb advance as we print out the debug + * info (so the problem corrected itself without + * lasting damage), and we know that icl suffers + * from missing global observation points in + * execlists, presume that affects even more + * coherency. + */ + flush_hwsp(rq); + ENGINE_TRACE(engine, "ring:{start:0x%08x, head:%04x, tail:%04x, ctl:%08x, mode:%08x}\n", ENGINE_READ(engine, RING_START), @@ -2446,7 +2539,10 @@ static void process_csb(struct intel_engine_cs *engine) regs[CTX_RING_HEAD], regs[CTX_RING_TAIL]); - GEM_BUG_ON("context completed before request"); + /* Still? Declare it caput! */ + if (!i915_request_completed(rq) && + !reset_in_progress(execlists)) + GEM_BUG_ON("context completed before request"); } execlists_schedule_out(*execlists->active++); @@ -2736,6 +2832,45 @@ err_cap: return NULL; } +static struct i915_request * +active_context(struct intel_engine_cs *engine, u32 ccid) +{ + const struct intel_engine_execlists * const el = &engine->execlists; + struct i915_request * const *port, *rq; + + /* + * Use the most recent result from process_csb(), but just in case + * we trigger an error (via interrupt) before the first CS event has + * been written, peek at the next submission. + */ + + for (port = el->active; (rq = *port); port++) { + if (upper_32_bits(rq->context->lrc_desc) == ccid) { + ENGINE_TRACE(engine, + "ccid found at active:%zd\n", + port - el->active); + return rq; + } + } + + for (port = el->pending; (rq = *port); port++) { + if (upper_32_bits(rq->context->lrc_desc) == ccid) { + ENGINE_TRACE(engine, + "ccid found at pending:%zd\n", + port - el->pending); + return rq; + } + } + + ENGINE_TRACE(engine, "ccid:%x not found\n", ccid); + return NULL; +} + +static u32 active_ccid(struct intel_engine_cs *engine) +{ + return ENGINE_READ_FW(engine, RING_EXECLIST_STATUS_HI); +} + static bool execlists_capture(struct intel_engine_cs *engine) { struct execlists_capture *cap; @@ -2753,7 +2888,7 @@ static bool execlists_capture(struct intel_engine_cs *engine) return true; spin_lock_irq(&engine->active.lock); - cap->rq = execlists_active(&engine->execlists); + cap->rq = active_context(engine, active_ccid(engine)); if (cap->rq) { cap->rq = active_request(cap->rq->context->timeline, cap->rq); cap->rq = i915_request_get_rcu(cap->rq); @@ -2901,10 +3036,14 @@ static void __submit_queue_imm(struct intel_engine_cs *engine) if (reset_in_progress(execlists)) return; /* defer until we restart the engine following reset */ - if (execlists->tasklet.func == execlists_submission_tasklet) - __execlists_submission_tasklet(engine); - else - tasklet_hi_schedule(&execlists->tasklet); + /* Hopefully we clear execlists->pending[] to let us through */ + if (READ_ONCE(execlists->pending[0]) && + tasklet_trylock(&execlists->tasklet)) { + process_csb(engine); + tasklet_unlock(&execlists->tasklet); + } + + __execlists_submission_tasklet(engine); } static void submit_queue(struct intel_engine_cs *engine, @@ -2990,7 +3129,7 @@ check_redzone(const void *vaddr, const struct intel_engine_cs *engine) vaddr += engine->context_size; if (memchr_inv(vaddr, CONTEXT_REDZONE, I915_GTT_PAGE_SIZE)) - dev_err_once(engine->i915->drm.dev, + drm_err_once(&engine->i915->drm, "%s context redzone overwritten!\n", engine->name); } @@ -3442,7 +3581,8 @@ static int intel_init_workaround_bb(struct intel_engine_cs *engine) ret = lrc_setup_wa_ctx(engine); if (ret) { - DRM_DEBUG_DRIVER("Failed to setup context WA page: %d\n", ret); + drm_dbg(&engine->i915->drm, + "Failed to setup context WA page: %d\n", ret); return ret; } @@ -3485,7 +3625,7 @@ static void enable_error_interrupt(struct intel_engine_cs *engine) status = ENGINE_READ(engine, RING_ESR); if (unlikely(status)) { - dev_err(engine->i915->drm.dev, + drm_err(&engine->i915->drm, "engine '%s' resumed still in error: %08x\n", engine->name, status); __intel_gt_reset(engine->gt, engine->mask); @@ -3549,7 +3689,8 @@ static bool unexpected_starting_state(struct intel_engine_cs *engine) bool unexpected = false; if (ENGINE_READ_FW(engine, RING_MI_MODE) & STOP_RING) { - DRM_DEBUG_DRIVER("STOP_RING still set in RING_MI_MODE\n"); + drm_dbg(&engine->i915->drm, + "STOP_RING still set in RING_MI_MODE\n"); unexpected = true; } @@ -3609,6 +3750,7 @@ static void execlists_reset_prepare(struct intel_engine_cs *engine) * * FIXME: Wa for more modern gens needs to be validated */ + ring_set_paused(engine, 1); intel_engine_stop_cs(engine); } @@ -4449,6 +4591,7 @@ logical_ring_default_irqs(struct intel_engine_cs *engine) engine->irq_enable_mask = GT_RENDER_USER_INTERRUPT << shift; engine->irq_keep_mask = GT_CONTEXT_SWITCH_INTERRUPT << shift; engine->irq_keep_mask |= GT_CS_MASTER_ERROR_INTERRUPT << shift; + engine->irq_keep_mask |= GT_WAIT_SEMAPHORE_INTERRUPT << shift; } static void rcs_submission_override(struct intel_engine_cs *engine) @@ -4493,7 +4636,7 @@ int intel_execlists_submission_setup(struct intel_engine_cs *engine) * because we only expect rare glitches but nothing * critical to prevent us from using GPU */ - DRM_ERROR("WA batch buffer initialization failed\n"); + drm_err(&i915->drm, "WA batch buffer initialization failed\n"); if (HAS_LOGICAL_RING_ELSQ(i915)) { execlists->submit_reg = uncore->regs + @@ -4575,6 +4718,7 @@ static void init_common_reg_state(u32 * const regs, regs[CTX_CONTEXT_CONTROL] = ctl; regs[CTX_RING_CTL] = RING_CTL_SIZE(ring->size) | RING_VALID; + regs[CTX_TIMESTAMP] = 0; } static void init_wa_bb_reg_state(u32 * const regs, @@ -4668,7 +4812,8 @@ populate_lr_context(struct intel_context *ce, vaddr = i915_gem_object_pin_map(ctx_obj, I915_MAP_WB); if (IS_ERR(vaddr)) { ret = PTR_ERR(vaddr); - DRM_DEBUG_DRIVER("Could not map object pages! (%d)\n", ret); + drm_dbg(&engine->i915->drm, + "Could not map object pages! (%d)\n", ret); return ret; } @@ -4761,7 +4906,8 @@ static int __execlists_context_alloc(struct intel_context *ce, ret = populate_lr_context(ce, ctx_obj, engine, ring); if (ret) { - DRM_DEBUG_DRIVER("Failed to populate LRC: %d\n", ret); + drm_dbg(&engine->i915->drm, + "Failed to populate LRC: %d\n", ret); goto error_ring_free; } @@ -4814,6 +4960,8 @@ static void virtual_context_destroy(struct kref *kref) __execlists_context_fini(&ve->context); intel_context_fini(&ve->context); + intel_engine_free_request_pool(&ve->base); + kfree(ve->bonds); kfree(ve); } @@ -4994,10 +5142,8 @@ static void virtual_submission_tasklet(unsigned long data) submit_engine: GEM_BUG_ON(RB_EMPTY_NODE(&node->rb)); node->prio = prio; - if (first && prio > sibling->execlists.queue_priority_hint) { - sibling->execlists.queue_priority_hint = prio; + if (first && prio > sibling->execlists.queue_priority_hint) tasklet_hi_schedule(&sibling->execlists.tasklet); - } spin_unlock(&sibling->active.lock); } diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c index 3847ee44b181..1c1923ec8be7 100644 --- a/drivers/gpu/drm/i915/gt/intel_rc6.c +++ b/drivers/gpu/drm/i915/gt/intel_rc6.c @@ -246,16 +246,18 @@ static void gen6_rc6_enable(struct intel_rc6 *rc6) ret = sandybridge_pcode_read(i915, GEN6_PCODE_READ_RC6VIDS, &rc6vids, NULL); if (IS_GEN(i915, 6) && ret) { - DRM_DEBUG_DRIVER("Couldn't check for BIOS workaround\n"); + drm_dbg(&i915->drm, "Couldn't check for BIOS workaround\n"); } else if (IS_GEN(i915, 6) && (GEN6_DECODE_RC6_VID(rc6vids & 0xff) < 450)) { - DRM_DEBUG_DRIVER("You should update your BIOS. Correcting minimum rc6 voltage (%dmV->%dmV)\n", - GEN6_DECODE_RC6_VID(rc6vids & 0xff), 450); + drm_dbg(&i915->drm, + "You should update your BIOS. Correcting minimum rc6 voltage (%dmV->%dmV)\n", + GEN6_DECODE_RC6_VID(rc6vids & 0xff), 450); rc6vids &= 0xffff00; rc6vids |= GEN6_ENCODE_RC6_VID(450); ret = sandybridge_pcode_write(i915, GEN6_PCODE_WRITE_RC6VIDS, rc6vids); if (ret) - DRM_ERROR("Couldn't fix incorrect rc6 voltage\n"); + drm_err(&i915->drm, + "Couldn't fix incorrect rc6 voltage\n"); } } @@ -263,14 +265,15 @@ static void gen6_rc6_enable(struct intel_rc6 *rc6) static int chv_rc6_init(struct intel_rc6 *rc6) { struct intel_uncore *uncore = rc6_to_uncore(rc6); + struct drm_i915_private *i915 = rc6_to_i915(rc6); resource_size_t pctx_paddr, paddr; resource_size_t pctx_size = 32 * SZ_1K; u32 pcbr; pcbr = intel_uncore_read(uncore, VLV_PCBR); if ((pcbr >> VLV_PCBR_ADDR_SHIFT) == 0) { - DRM_DEBUG_DRIVER("BIOS didn't set up PCBR, fixing up\n"); - paddr = rc6_to_i915(rc6)->dsm.end + 1 - pctx_size; + drm_dbg(&i915->drm, "BIOS didn't set up PCBR, fixing up\n"); + paddr = i915->dsm.end + 1 - pctx_size; GEM_BUG_ON(paddr > U32_MAX); pctx_paddr = (paddr & ~4095); @@ -304,7 +307,7 @@ static int vlv_rc6_init(struct intel_rc6 *rc6) goto out; } - DRM_DEBUG_DRIVER("BIOS didn't set up PCBR, fixing up\n"); + drm_dbg(&i915->drm, "BIOS didn't set up PCBR, fixing up\n"); /* * From the Gunit register HAS: @@ -316,7 +319,8 @@ static int vlv_rc6_init(struct intel_rc6 *rc6) */ pctx = i915_gem_object_create_stolen(i915, pctx_size); if (IS_ERR(pctx)) { - DRM_DEBUG("not enough stolen space for PCTX, disabling\n"); + drm_dbg(&i915->drm, + "not enough stolen space for PCTX, disabling\n"); return PTR_ERR(pctx); } @@ -398,14 +402,14 @@ static bool bxt_check_bios_rc6_setup(struct intel_rc6 *rc6) rc_sw_target = intel_uncore_read(uncore, GEN6_RC_STATE); rc_sw_target &= RC_SW_TARGET_STATE_MASK; rc_sw_target >>= RC_SW_TARGET_STATE_SHIFT; - DRM_DEBUG_DRIVER("BIOS enabled RC states: " + drm_dbg(&i915->drm, "BIOS enabled RC states: " "HW_CTRL %s HW_RC6 %s SW_TARGET_STATE %x\n", onoff(rc_ctl & GEN6_RC_CTL_HW_ENABLE), onoff(rc_ctl & GEN6_RC_CTL_RC6_ENABLE), rc_sw_target); if (!(intel_uncore_read(uncore, RC6_LOCATION) & RC6_CTX_IN_DRAM)) { - DRM_DEBUG_DRIVER("RC6 Base location not set properly.\n"); + drm_dbg(&i915->drm, "RC6 Base location not set properly.\n"); enable_rc6 = false; } @@ -417,7 +421,7 @@ static bool bxt_check_bios_rc6_setup(struct intel_rc6 *rc6) intel_uncore_read(uncore, RC6_CTX_BASE) & RC6_CTX_BASE_MASK; if (!(rc6_ctx_base >= i915->dsm_reserved.start && rc6_ctx_base + PAGE_SIZE < i915->dsm_reserved.end)) { - DRM_DEBUG_DRIVER("RC6 Base address not as expected.\n"); + drm_dbg(&i915->drm, "RC6 Base address not as expected.\n"); enable_rc6 = false; } @@ -425,24 +429,25 @@ static bool bxt_check_bios_rc6_setup(struct intel_rc6 *rc6) (intel_uncore_read(uncore, PWRCTX_MAXCNT_VCSUNIT0) & IDLE_TIME_MASK) > 1 && (intel_uncore_read(uncore, PWRCTX_MAXCNT_BCSUNIT) & IDLE_TIME_MASK) > 1 && (intel_uncore_read(uncore, PWRCTX_MAXCNT_VECSUNIT) & IDLE_TIME_MASK) > 1)) { - DRM_DEBUG_DRIVER("Engine Idle wait time not set properly.\n"); + drm_dbg(&i915->drm, + "Engine Idle wait time not set properly.\n"); enable_rc6 = false; } if (!intel_uncore_read(uncore, GEN8_PUSHBUS_CONTROL) || !intel_uncore_read(uncore, GEN8_PUSHBUS_ENABLE) || !intel_uncore_read(uncore, GEN8_PUSHBUS_SHIFT)) { - DRM_DEBUG_DRIVER("Pushbus not setup properly.\n"); + drm_dbg(&i915->drm, "Pushbus not setup properly.\n"); enable_rc6 = false; } if (!intel_uncore_read(uncore, GEN6_GFXPAUSE)) { - DRM_DEBUG_DRIVER("GFX pause not setup properly.\n"); + drm_dbg(&i915->drm, "GFX pause not setup properly.\n"); enable_rc6 = false; } if (!intel_uncore_read(uncore, GEN8_MISC_CTRL0)) { - DRM_DEBUG_DRIVER("GPM control not setup properly.\n"); + drm_dbg(&i915->drm, "GPM control not setup properly.\n"); enable_rc6 = false; } @@ -463,7 +468,7 @@ static bool rc6_supported(struct intel_rc6 *rc6) return false; if (IS_GEN9_LP(i915) && !bxt_check_bios_rc6_setup(rc6)) { - dev_notice(i915->drm.dev, + drm_notice(&i915->drm, "RC6 and powersaving disabled by BIOS\n"); return false; } @@ -495,7 +500,7 @@ static bool pctx_corrupted(struct intel_rc6 *rc6) if (intel_uncore_read(rc6_to_uncore(rc6), GEN8_RC6_CTX_INFO)) return false; - dev_notice(i915->drm.dev, + drm_notice(&i915->drm, "RC6 context corruption, disabling runtime power management\n"); return true; } diff --git a/drivers/gpu/drm/i915/gt/intel_renderstate.c b/drivers/gpu/drm/i915/gt/intel_renderstate.c index 5954ecc3207f..26e78db33675 100644 --- a/drivers/gpu/drm/i915/gt/intel_renderstate.c +++ b/drivers/gpu/drm/i915/gt/intel_renderstate.c @@ -102,7 +102,7 @@ static int render_state_setup(struct intel_renderstate *so, } if (rodata->reloc[reloc_index] != -1) { - DRM_ERROR("only %d relocs resolved\n", reloc_index); + drm_err(&i915->drm, "only %d relocs resolved\n", reloc_index); goto err; } diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c index 80db3c9d785e..39070b514e65 100644 --- a/drivers/gpu/drm/i915/gt/intel_reset.c +++ b/drivers/gpu/drm/i915/gt/intel_reset.c @@ -109,7 +109,7 @@ static bool mark_guilty(struct i915_request *rq) goto out; } - dev_notice(ctx->i915->drm.dev, + drm_notice(&ctx->i915->drm, "%s context reset due to GPU hang\n", ctx->name); @@ -755,7 +755,7 @@ static int gt_reset(struct intel_gt *gt, intel_engine_mask_t stalled_mask) for_each_engine(engine, gt, id) __intel_engine_reset(engine, stalled_mask & engine->mask); - i915_gem_restore_fences(gt->ggtt); + intel_ggtt_restore_fences(gt->ggtt); return err; } @@ -1031,7 +1031,7 @@ void intel_gt_reset(struct intel_gt *gt, goto unlock; if (reason) - dev_notice(gt->i915->drm.dev, + drm_notice(>->i915->drm, "Resetting chip for %s\n", reason); atomic_inc(>->i915->gpu_error.reset_count); @@ -1039,7 +1039,7 @@ void intel_gt_reset(struct intel_gt *gt, if (!intel_has_gpu_reset(gt)) { if (i915_modparams.reset) - dev_err(gt->i915->drm.dev, "GPU reset not supported\n"); + drm_err(>->i915->drm, "GPU reset not supported\n"); else drm_dbg(>->i915->drm, "GPU reset disabled\n"); goto error; @@ -1049,7 +1049,7 @@ void intel_gt_reset(struct intel_gt *gt, intel_runtime_pm_disable_interrupts(gt->i915); if (do_reset(gt, stalled_mask)) { - dev_err(gt->i915->drm.dev, "Failed to reset chip\n"); + drm_err(>->i915->drm, "Failed to reset chip\n"); goto taint; } @@ -1111,7 +1111,7 @@ static inline int intel_gt_reset_engine(struct intel_engine_cs *engine) /** * intel_engine_reset - reset GPU engine to recover from a hang * @engine: engine to reset - * @msg: reason for GPU reset; or NULL for no dev_notice() + * @msg: reason for GPU reset; or NULL for no drm_notice() * * Reset a specific GPU engine. Useful if a hang is detected. * Returns zero on successful reset or otherwise an error code. @@ -1136,7 +1136,7 @@ int intel_engine_reset(struct intel_engine_cs *engine, const char *msg) reset_prepare_engine(engine); if (msg) - dev_notice(engine->i915->drm.dev, + drm_notice(&engine->i915->drm, "Resetting %s for %s\n", engine->name, msg); atomic_inc(&engine->i915->gpu_error.reset_engine_count[engine->uabi_class]); @@ -1381,7 +1381,7 @@ static void intel_wedge_me(struct work_struct *work) { struct intel_wedge_me *w = container_of(work, typeof(*w), work.work); - dev_err(w->gt->i915->drm.dev, + drm_err(&w->gt->i915->drm, "%s timed out, cancelling all in-flight rendering.\n", w->name); intel_gt_set_wedged(w->gt); diff --git a/drivers/gpu/drm/i915/gt/intel_ring.h b/drivers/gpu/drm/i915/gt/intel_ring.h index 5bdce24994aa..cc0ebca65167 100644 --- a/drivers/gpu/drm/i915/gt/intel_ring.h +++ b/drivers/gpu/drm/i915/gt/intel_ring.h @@ -88,6 +88,8 @@ static inline u32 intel_ring_offset(const struct i915_request *rq, void *addr) static inline void assert_ring_tail_valid(const struct intel_ring *ring, unsigned int tail) { + unsigned int head = READ_ONCE(ring->head); + GEM_BUG_ON(!intel_ring_offset_valid(ring, tail)); /* @@ -105,8 +107,7 @@ assert_ring_tail_valid(const struct intel_ring *ring, unsigned int tail) * into the same cacheline as ring->head. */ #define cacheline(a) round_down(a, CACHELINE_BYTES) - GEM_BUG_ON(cacheline(tail) == cacheline(ring->head) && - tail < ring->head); + GEM_BUG_ON(cacheline(tail) == cacheline(head) && tail < head); #undef cacheline } diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c index fdc3f10e12aa..d015f7b8b28e 100644 --- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c @@ -577,8 +577,9 @@ static void flush_cs_tlb(struct intel_engine_cs *engine) RING_INSTPM(engine->mmio_base), INSTPM_SYNC_FLUSH, 0, 1000)) - DRM_ERROR("%s: wait for SyncFlush to complete for TLB invalidation timed out\n", - engine->name); + drm_err(&dev_priv->drm, + "%s: wait for SyncFlush to complete for TLB invalidation timed out\n", + engine->name); } static void ring_setup_status_page(struct intel_engine_cs *engine) @@ -601,8 +602,9 @@ static bool stop_ring(struct intel_engine_cs *engine) MODE_IDLE, MODE_IDLE, 1000)) { - DRM_ERROR("%s : timed out trying to stop ring\n", - engine->name); + drm_err(&dev_priv->drm, + "%s : timed out trying to stop ring\n", + engine->name); /* * Sometimes we observe that the idle flag is not @@ -661,22 +663,23 @@ static int xcs_resume(struct intel_engine_cs *engine) /* WaClearRingBufHeadRegAtInit:ctg,elk */ if (!stop_ring(engine)) { /* G45 ring initialization often fails to reset head to zero */ - DRM_DEBUG_DRIVER("%s head not reset to zero " + drm_dbg(&dev_priv->drm, "%s head not reset to zero " + "ctl %08x head %08x tail %08x start %08x\n", + engine->name, + ENGINE_READ(engine, RING_CTL), + ENGINE_READ(engine, RING_HEAD), + ENGINE_READ(engine, RING_TAIL), + ENGINE_READ(engine, RING_START)); + + if (!stop_ring(engine)) { + drm_err(&dev_priv->drm, + "failed to set %s head to zero " "ctl %08x head %08x tail %08x start %08x\n", engine->name, ENGINE_READ(engine, RING_CTL), ENGINE_READ(engine, RING_HEAD), ENGINE_READ(engine, RING_TAIL), ENGINE_READ(engine, RING_START)); - - if (!stop_ring(engine)) { - DRM_ERROR("failed to set %s head to zero " - "ctl %08x head %08x tail %08x start %08x\n", - engine->name, - ENGINE_READ(engine, RING_CTL), - ENGINE_READ(engine, RING_HEAD), - ENGINE_READ(engine, RING_TAIL), - ENGINE_READ(engine, RING_START)); ret = -EIO; goto out; } @@ -719,7 +722,7 @@ static int xcs_resume(struct intel_engine_cs *engine) RING_CTL(engine->mmio_base), RING_VALID, RING_VALID, 50)) { - DRM_ERROR("%s initialization failed " + drm_err(&dev_priv->drm, "%s initialization failed " "ctl %08x (valid? %d) head %08x [%08x] tail %08x [%08x] start %08x [expected %08x]\n", engine->name, ENGINE_READ(engine, RING_CTL), diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c index cfaf141bac4d..4dcfae16a7ce 100644 --- a/drivers/gpu/drm/i915/gt/intel_rps.c +++ b/drivers/gpu/drm/i915/gt/intel_rps.c @@ -81,13 +81,14 @@ static void rps_enable_interrupts(struct intel_rps *rps) events = (GEN6_PM_RP_UP_THRESHOLD | GEN6_PM_RP_DOWN_THRESHOLD | GEN6_PM_RP_DOWN_TIMEOUT); - WRITE_ONCE(rps->pm_events, events); + spin_lock_irq(>->irq_lock); gen6_gt_pm_enable_irq(gt, rps->pm_events); spin_unlock_irq(>->irq_lock); - set(gt->uncore, GEN6_PMINTRMSK, rps_pm_mask(rps, rps->cur_freq)); + intel_uncore_write(gt->uncore, + GEN6_PMINTRMSK, rps_pm_mask(rps, rps->last_freq)); } static void gen6_rps_reset_interrupts(struct intel_rps *rps) @@ -120,7 +121,9 @@ static void rps_disable_interrupts(struct intel_rps *rps) struct intel_gt *gt = rps_to_gt(rps); WRITE_ONCE(rps->pm_events, 0); - set(gt->uncore, GEN6_PMINTRMSK, rps_pm_sanitize_mask(rps, ~0u)); + + intel_uncore_write(gt->uncore, + GEN6_PMINTRMSK, rps_pm_sanitize_mask(rps, ~0u)); spin_lock_irq(>->irq_lock); gen6_gt_pm_disable_irq(gt, GEN6_PM_RPS_EVENTS); @@ -183,14 +186,12 @@ static void gen5_rps_init(struct intel_rps *rps) fmin = (rgvmodectl & MEMMODE_FMIN_MASK); fstart = (rgvmodectl & MEMMODE_FSTART_MASK) >> MEMMODE_FSTART_SHIFT; - DRM_DEBUG_DRIVER("fmax: %d, fmin: %d, fstart: %d\n", - fmax, fmin, fstart); + drm_dbg(&i915->drm, "fmax: %d, fmin: %d, fstart: %d\n", + fmax, fmin, fstart); rps->min_freq = fmax; + rps->efficient_freq = fstart; rps->max_freq = fmin; - - rps->idle_freq = rps->min_freq; - rps->cur_freq = rps->idle_freq; } static unsigned long @@ -453,7 +454,8 @@ static bool gen5_rps_enable(struct intel_rps *rps) if (wait_for_atomic((intel_uncore_read(uncore, MEMSWCTL) & MEMCTL_CMD_STS) == 0, 10)) - DRM_ERROR("stuck trying to change perf mode\n"); + drm_err(&uncore->i915->drm, + "stuck trying to change perf mode\n"); mdelay(1); gen5_rps_set(rps, rps->cur_freq); @@ -712,8 +714,6 @@ static int rps_set(struct intel_rps *rps, u8 val, bool update) void intel_rps_unpark(struct intel_rps *rps) { - u8 freq; - if (!rps->enabled) return; @@ -725,9 +725,10 @@ void intel_rps_unpark(struct intel_rps *rps) WRITE_ONCE(rps->active, true); - freq = max(rps->cur_freq, rps->efficient_freq), - freq = clamp(freq, rps->min_freq_softlimit, rps->max_freq_softlimit); - intel_rps_set(rps, freq); + intel_rps_set(rps, + clamp(rps->cur_freq, + rps->min_freq_softlimit, + rps->max_freq_softlimit)); rps->last_adj = 0; @@ -893,12 +894,13 @@ static void gen6_rps_init(struct intel_rps *rps) static bool rps_reset(struct intel_rps *rps) { + struct drm_i915_private *i915 = rps_to_i915(rps); /* force a reset */ rps->power.mode = -1; rps->last_freq = -1; if (rps_set(rps, rps->min_freq, true)) { - DRM_ERROR("Failed to reset RPS to initial values\n"); + drm_err(&i915->drm, "Failed to reset RPS to initial values\n"); return false; } @@ -1049,8 +1051,8 @@ static bool chv_rps_enable(struct intel_rps *rps) drm_WARN_ONCE(&i915->drm, (val & GPLLENABLE) == 0, "GPLL not enabled\n"); - DRM_DEBUG_DRIVER("GPLL enabled? %s\n", yesno(val & GPLLENABLE)); - DRM_DEBUG_DRIVER("GPU status: 0x%08x\n", val); + drm_dbg(&i915->drm, "GPLL enabled? %s\n", yesno(val & GPLLENABLE)); + drm_dbg(&i915->drm, "GPU status: 0x%08x\n", val); return rps_reset(rps); } @@ -1147,8 +1149,8 @@ static bool vlv_rps_enable(struct intel_rps *rps) drm_WARN_ONCE(&i915->drm, (val & GPLLENABLE) == 0, "GPLL not enabled\n"); - DRM_DEBUG_DRIVER("GPLL enabled? %s\n", yesno(val & GPLLENABLE)); - DRM_DEBUG_DRIVER("GPU status: 0x%08x\n", val); + drm_dbg(&i915->drm, "GPLL enabled? %s\n", yesno(val & GPLLENABLE)); + drm_dbg(&i915->drm, "GPU status: 0x%08x\n", val); return rps_reset(rps); } @@ -1305,7 +1307,8 @@ static void vlv_init_gpll_ref_freq(struct intel_rps *rps) CCK_GPLL_CLOCK_CONTROL, i915->czclk_freq); - DRM_DEBUG_DRIVER("GPLL reference freq: %d kHz\n", rps->gpll_ref_freq); + drm_dbg(&i915->drm, "GPLL reference freq: %d kHz\n", + rps->gpll_ref_freq); } static void vlv_rps_init(struct intel_rps *rps) @@ -1333,28 +1336,24 @@ static void vlv_rps_init(struct intel_rps *rps) i915->mem_freq = 1333; break; } - DRM_DEBUG_DRIVER("DDR speed: %d MHz\n", i915->mem_freq); + drm_dbg(&i915->drm, "DDR speed: %d MHz\n", i915->mem_freq); rps->max_freq = vlv_rps_max_freq(rps); rps->rp0_freq = rps->max_freq; - DRM_DEBUG_DRIVER("max GPU freq: %d MHz (%u)\n", - intel_gpu_freq(rps, rps->max_freq), - rps->max_freq); + drm_dbg(&i915->drm, "max GPU freq: %d MHz (%u)\n", + intel_gpu_freq(rps, rps->max_freq), rps->max_freq); rps->efficient_freq = vlv_rps_rpe_freq(rps); - DRM_DEBUG_DRIVER("RPe GPU freq: %d MHz (%u)\n", - intel_gpu_freq(rps, rps->efficient_freq), - rps->efficient_freq); + drm_dbg(&i915->drm, "RPe GPU freq: %d MHz (%u)\n", + intel_gpu_freq(rps, rps->efficient_freq), rps->efficient_freq); rps->rp1_freq = vlv_rps_guar_freq(rps); - DRM_DEBUG_DRIVER("RP1(Guar Freq) GPU freq: %d MHz (%u)\n", - intel_gpu_freq(rps, rps->rp1_freq), - rps->rp1_freq); + drm_dbg(&i915->drm, "RP1(Guar Freq) GPU freq: %d MHz (%u)\n", + intel_gpu_freq(rps, rps->rp1_freq), rps->rp1_freq); rps->min_freq = vlv_rps_min_freq(rps); - DRM_DEBUG_DRIVER("min GPU freq: %d MHz (%u)\n", - intel_gpu_freq(rps, rps->min_freq), - rps->min_freq); + drm_dbg(&i915->drm, "min GPU freq: %d MHz (%u)\n", + intel_gpu_freq(rps, rps->min_freq), rps->min_freq); vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_PUNIT) | @@ -1384,28 +1383,24 @@ static void chv_rps_init(struct intel_rps *rps) i915->mem_freq = 1600; break; } - DRM_DEBUG_DRIVER("DDR speed: %d MHz\n", i915->mem_freq); + drm_dbg(&i915->drm, "DDR speed: %d MHz\n", i915->mem_freq); rps->max_freq = chv_rps_max_freq(rps); rps->rp0_freq = rps->max_freq; - DRM_DEBUG_DRIVER("max GPU freq: %d MHz (%u)\n", - intel_gpu_freq(rps, rps->max_freq), - rps->max_freq); + drm_dbg(&i915->drm, "max GPU freq: %d MHz (%u)\n", + intel_gpu_freq(rps, rps->max_freq), rps->max_freq); rps->efficient_freq = chv_rps_rpe_freq(rps); - DRM_DEBUG_DRIVER("RPe GPU freq: %d MHz (%u)\n", - intel_gpu_freq(rps, rps->efficient_freq), - rps->efficient_freq); + drm_dbg(&i915->drm, "RPe GPU freq: %d MHz (%u)\n", + intel_gpu_freq(rps, rps->efficient_freq), rps->efficient_freq); rps->rp1_freq = chv_rps_guar_freq(rps); - DRM_DEBUG_DRIVER("RP1(Guar) GPU freq: %d MHz (%u)\n", - intel_gpu_freq(rps, rps->rp1_freq), - rps->rp1_freq); + drm_dbg(&i915->drm, "RP1(Guar) GPU freq: %d MHz (%u)\n", + intel_gpu_freq(rps, rps->rp1_freq), rps->rp1_freq); rps->min_freq = chv_rps_min_freq(rps); - DRM_DEBUG_DRIVER("min GPU freq: %d MHz (%u)\n", - intel_gpu_freq(rps, rps->min_freq), - rps->min_freq); + drm_dbg(&i915->drm, "min GPU freq: %d MHz (%u)\n", + intel_gpu_freq(rps, rps->min_freq), rps->min_freq); vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_PUNIT) | @@ -1468,6 +1463,7 @@ static void rps_work(struct work_struct *work) { struct intel_rps *rps = container_of(work, typeof(*rps), work); struct intel_gt *gt = rps_to_gt(rps); + struct drm_i915_private *i915 = rps_to_i915(rps); bool client_boost = false; int new_freq, adj, min, max; u32 pm_iir = 0; @@ -1543,7 +1539,7 @@ static void rps_work(struct work_struct *work) new_freq = clamp_t(int, new_freq, min, max); if (intel_rps_set(rps, new_freq)) { - DRM_DEBUG_DRIVER("Failed to set new GPU frequency\n"); + drm_dbg(&i915->drm, "Failed to set new GPU frequency\n"); rps->last_adj = 0; } @@ -1665,9 +1661,10 @@ void intel_rps_init(struct intel_rps *rps) sandybridge_pcode_read(i915, GEN6_READ_OC_PARAMS, ¶ms, NULL); if (params & BIT(31)) { /* OC supported */ - DRM_DEBUG_DRIVER("Overclocking supported, max: %dMHz, overclock: %dMHz\n", - (rps->max_freq & 0xff) * 50, - (params & 0xff) * 50); + drm_dbg(&i915->drm, + "Overclocking supported, max: %dMHz, overclock: %dMHz\n", + (rps->max_freq & 0xff) * 50, + (params & 0xff) * 50); rps->max_freq = params & 0xff; } } @@ -1675,7 +1672,9 @@ void intel_rps_init(struct intel_rps *rps) /* Finally allow us to boost to max by default */ rps->boost_freq = rps->max_freq; rps->idle_freq = rps->min_freq; - rps->cur_freq = rps->idle_freq; + + /* Start in the middle, from here we will autotune based on workload */ + rps->cur_freq = rps->efficient_freq; rps->pm_intrmsk_mbz = 0; @@ -1927,3 +1926,7 @@ bool i915_gpu_turbo_disable(void) return ret; } EXPORT_SYMBOL_GPL(i915_gpu_turbo_disable); + +#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) +#include "selftest_rps.c" +#endif diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.c b/drivers/gpu/drm/i915/gt/intel_sseu.c index 74f793423231..d173271c7397 100644 --- a/drivers/gpu/drm/i915/gt/intel_sseu.c +++ b/drivers/gpu/drm/i915/gt/intel_sseu.c @@ -65,7 +65,6 @@ u32 intel_sseu_make_rpcs(struct drm_i915_private *i915, { const struct sseu_dev_info *sseu = &RUNTIME_INFO(i915)->sseu; bool subslice_pg = sseu->has_subslice_pg; - struct intel_sseu ctx_sseu; u8 slices, subslices; u32 rpcs = 0; @@ -78,31 +77,13 @@ u32 intel_sseu_make_rpcs(struct drm_i915_private *i915, /* * If i915/perf is active, we want a stable powergating configuration - * on the system. - * - * We could choose full enablement, but on ICL we know there are use - * cases which disable slices for functional, apart for performance - * reasons. So in this case we select a known stable subset. + * on the system. Use the configuration pinned by i915/perf. */ - if (!i915->perf.exclusive_stream) { - ctx_sseu = *req_sseu; - } else { - ctx_sseu = intel_sseu_from_device_info(sseu); - - if (IS_GEN(i915, 11)) { - /* - * We only need subslice count so it doesn't matter - * which ones we select - just turn off low bits in the - * amount of half of all available subslices per slice. - */ - ctx_sseu.subslice_mask = - ~(~0 << (hweight8(ctx_sseu.subslice_mask) / 2)); - ctx_sseu.slice_mask = 0x1; - } - } + if (i915->perf.exclusive_stream) + req_sseu = &i915->perf.sseu; - slices = hweight8(ctx_sseu.slice_mask); - subslices = hweight8(ctx_sseu.subslice_mask); + slices = hweight8(req_sseu->slice_mask); + subslices = hweight8(req_sseu->subslice_mask); /* * Since the SScount bitfield in GEN8_R_PWR_CLK_STATE is only three bits @@ -175,13 +156,13 @@ u32 intel_sseu_make_rpcs(struct drm_i915_private *i915, if (sseu->has_eu_pg) { u32 val; - val = ctx_sseu.min_eus_per_subslice << GEN8_RPCS_EU_MIN_SHIFT; + val = req_sseu->min_eus_per_subslice << GEN8_RPCS_EU_MIN_SHIFT; GEM_BUG_ON(val & ~GEN8_RPCS_EU_MIN_MASK); val &= GEN8_RPCS_EU_MIN_MASK; rpcs |= val; - val = ctx_sseu.max_eus_per_subslice << GEN8_RPCS_EU_MAX_SHIFT; + val = req_sseu->max_eus_per_subslice << GEN8_RPCS_EU_MAX_SHIFT; GEM_BUG_ON(val & ~GEN8_RPCS_EU_MAX_MASK); val &= GEN8_RPCS_EU_MAX_MASK; diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c index 91debbc97c9a..3779c2ae0d65 100644 --- a/drivers/gpu/drm/i915/gt/intel_timeline.c +++ b/drivers/gpu/drm/i915/gt/intel_timeline.c @@ -119,6 +119,15 @@ static void __idle_hwsp_free(struct intel_timeline_hwsp *hwsp, int cacheline) spin_unlock_irqrestore(>->hwsp_lock, flags); } +static void __rcu_cacheline_free(struct rcu_head *rcu) +{ + struct intel_timeline_cacheline *cl = + container_of(rcu, typeof(*cl), rcu); + + i915_active_fini(&cl->active); + kfree(cl); +} + static void __idle_cacheline_free(struct intel_timeline_cacheline *cl) { GEM_BUG_ON(!i915_active_is_idle(&cl->active)); @@ -127,8 +136,7 @@ static void __idle_cacheline_free(struct intel_timeline_cacheline *cl) i915_vma_put(cl->hwsp->vma); __idle_hwsp_free(cl->hwsp, ptr_unmask_bits(cl->vaddr, CACHELINE_BITS)); - i915_active_fini(&cl->active); - kfree_rcu(cl, rcu); + call_rcu(&cl->rcu, __rcu_cacheline_free); } __i915_active_call diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 5176ad1a3976..adddc5c93b48 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -837,7 +837,7 @@ wa_init_mcr(struct drm_i915_private *i915, struct i915_wa_list *wal) intel_uncore_read(&i915->uncore, GEN10_MIRROR_FUSE3) & GEN10_L3BANK_MASK; - DRM_DEBUG_DRIVER("L3 fuse = %x\n", l3_fuse); + drm_dbg(&i915->drm, "L3 fuse = %x\n", l3_fuse); l3_en = ~(l3_fuse << GEN10_L3BANK_PAIR_COUNT | l3_fuse); } else { l3_en = ~0; @@ -846,7 +846,8 @@ wa_init_mcr(struct drm_i915_private *i915, struct i915_wa_list *wal) slice = fls(sseu->slice_mask) - 1; subslice = fls(l3_en & intel_sseu_get_subslices(sseu, slice)); if (!subslice) { - DRM_WARN("No common index found between subslice mask %x and L3 bank mask %x!\n", + drm_warn(&i915->drm, + "No common index found between subslice mask %x and L3 bank mask %x!\n", intel_sseu_get_subslices(sseu, slice), l3_en); subslice = fls(l3_en); drm_WARN_ON(&i915->drm, !subslice); @@ -861,7 +862,7 @@ wa_init_mcr(struct drm_i915_private *i915, struct i915_wa_list *wal) mcr_mask = GEN8_MCR_SLICE_MASK | GEN8_MCR_SUBSLICE_MASK; } - DRM_DEBUG_DRIVER("MCR slice/subslice = %x\n", mcr); + drm_dbg(&i915->drm, "MCR slice/subslice = %x\n", mcr); wa_write_masked_or(wal, GEN8_MCR_SELECTOR, mcr_mask, mcr); } @@ -942,6 +943,8 @@ icl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) static void tgl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) { + wa_init_mcr(i915, wal); + /* Wa_1409420604:tgl */ if (IS_TGL_REVID(i915, TGL_REVID_A0, TGL_REVID_A0)) wa_write_or(wal, @@ -1379,12 +1382,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) GEN7_FF_THREAD_MODE, GEN12_FF_TESSELATION_DOP_GATE_DISABLE); - /* - * Wa_1409085225:tgl - * Wa_14010229206:tgl - */ - wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH); - /* Wa_1408615072:tgl */ wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2, VSUNIT_CLKGATE_DIS_TGL); @@ -1402,6 +1399,12 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) wa_masked_en(wal, GEN9_CS_DEBUG_MODE1, FF_DOP_CLOCK_GATE_DISABLE); + + /* + * Wa_1409085225:tgl + * Wa_14010229206:tgl + */ + wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH); } if (IS_GEN(i915, 11)) { diff --git a/drivers/gpu/drm/i915/gt/selftest_gt_pm.c b/drivers/gpu/drm/i915/gt/selftest_gt_pm.c index 09ff8e4f88af..c50bb502fe03 100644 --- a/drivers/gpu/drm/i915/gt/selftest_gt_pm.c +++ b/drivers/gpu/drm/i915/gt/selftest_gt_pm.c @@ -7,6 +7,7 @@ #include "selftest_llc.h" #include "selftest_rc6.h" +#include "selftest_rps.h" static int live_gt_resume(void *arg) { @@ -52,6 +53,7 @@ int intel_gt_pm_live_selftests(struct drm_i915_private *i915) { static const struct i915_subtest tests[] = { SUBTEST(live_rc6_manual), + SUBTEST(live_rps_interrupt), SUBTEST(live_gt_resume), }; diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c index 6f06ba750a0a..6f5e35afe1b2 100644 --- a/drivers/gpu/drm/i915/gt/selftest_lrc.c +++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c @@ -68,26 +68,41 @@ static void engine_heartbeat_enable(struct intel_engine_cs *engine, engine->props.heartbeat_interval_ms = saved; } +static bool is_active(struct i915_request *rq) +{ + if (i915_request_is_active(rq)) + return true; + + if (i915_request_on_hold(rq)) + return true; + + if (i915_request_started(rq)) + return true; + + return false; +} + static int wait_for_submit(struct intel_engine_cs *engine, struct i915_request *rq, unsigned long timeout) { timeout += jiffies; do { - cond_resched(); - intel_engine_flush_submission(engine); - - if (READ_ONCE(engine->execlists.pending[0])) - continue; + bool done = time_after(jiffies, timeout); - if (i915_request_is_active(rq)) + if (i915_request_completed(rq)) /* that was quick! */ return 0; - if (i915_request_started(rq)) /* that was quick! */ + /* Wait until the HW has acknowleged the submission (or err) */ + intel_engine_flush_submission(engine); + if (!READ_ONCE(engine->execlists.pending[0]) && is_active(rq)) return 0; - } while (time_before(jiffies, timeout)); - return -ETIME; + if (done) + return -ETIME; + + cond_resched(); + } while (1); } static int wait_for_reset(struct intel_engine_cs *engine, @@ -634,9 +649,9 @@ static int live_error_interrupt(void *arg) error_repr(p->error[i])); if (!i915_request_started(client[i])) { - pr_debug("%s: %s request not stated!\n", - engine->name, - error_repr(p->error[i])); + pr_err("%s: %s request not started!\n", + engine->name, + error_repr(p->error[i])); err = -ETIME; goto out; } @@ -644,9 +659,10 @@ static int live_error_interrupt(void *arg) /* Kick the tasklet to process the error */ intel_engine_flush_submission(engine); if (client[i]->fence.error != p->error[i]) { - pr_err("%s: %s request completed with wrong error code: %d\n", + pr_err("%s: %s request (%s) with wrong error code: %d\n", engine->name, error_repr(p->error[i]), + i915_request_completed(client[i]) ? "completed" : "running", client[i]->fence.error); err = -EINVAL; goto out; @@ -929,7 +945,7 @@ create_rewinder(struct intel_context *ce, goto err; } - cs = intel_ring_begin(rq, 10); + cs = intel_ring_begin(rq, 14); if (IS_ERR(cs)) { err = PTR_ERR(cs); goto err; @@ -941,8 +957,8 @@ create_rewinder(struct intel_context *ce, *cs++ = MI_SEMAPHORE_WAIT | MI_SEMAPHORE_GLOBAL_GTT | MI_SEMAPHORE_POLL | - MI_SEMAPHORE_SAD_NEQ_SDD; - *cs++ = 0; + MI_SEMAPHORE_SAD_GTE_SDD; + *cs++ = idx; *cs++ = offset; *cs++ = 0; @@ -951,6 +967,11 @@ create_rewinder(struct intel_context *ce, *cs++ = offset + idx * sizeof(u32); *cs++ = 0; + *cs++ = MI_STORE_DWORD_IMM_GEN4 | MI_USE_GGTT; + *cs++ = offset; + *cs++ = 0; + *cs++ = idx + 1; + intel_ring_advance(rq, cs); rq->sched.attr.priority = I915_PRIORITY_MASK; @@ -984,7 +1005,7 @@ static int live_timeslice_rewind(void *arg) for_each_engine(engine, gt, id) { enum { A1, A2, B1 }; - enum { X = 1, Y, Z }; + enum { X = 1, Z, Y }; struct i915_request *rq[3] = {}; struct intel_context *ce; unsigned long heartbeat; @@ -1017,13 +1038,13 @@ static int live_timeslice_rewind(void *arg) goto err; } - rq[0] = create_rewinder(ce, NULL, slot, 1); + rq[0] = create_rewinder(ce, NULL, slot, X); if (IS_ERR(rq[0])) { intel_context_put(ce); goto err; } - rq[1] = create_rewinder(ce, NULL, slot, 2); + rq[1] = create_rewinder(ce, NULL, slot, Y); intel_context_put(ce); if (IS_ERR(rq[1])) goto err; @@ -1041,7 +1062,7 @@ static int live_timeslice_rewind(void *arg) goto err; } - rq[2] = create_rewinder(ce, rq[0], slot, 3); + rq[2] = create_rewinder(ce, rq[0], slot, Z); intel_context_put(ce); if (IS_ERR(rq[2])) goto err; @@ -1052,18 +1073,14 @@ static int live_timeslice_rewind(void *arg) engine->name); goto err; } - GEM_BUG_ON(!timer_pending(&engine->execlists.timer)); /* ELSP[] = { { A:rq1, A:rq2 }, { B:rq1 } } */ - GEM_BUG_ON(!i915_request_is_active(rq[A1])); - GEM_BUG_ON(!i915_request_is_active(rq[A2])); - GEM_BUG_ON(!i915_request_is_active(rq[B1])); - - /* Wait for the timeslice to kick in */ - del_timer(&engine->execlists.timer); - tasklet_hi_schedule(&engine->execlists.tasklet); - intel_engine_flush_submission(engine); - + if (i915_request_is_active(rq[A2])) { /* semaphore yielded! */ + /* Wait for the timeslice to kick in */ + del_timer(&engine->execlists.timer); + tasklet_hi_schedule(&engine->execlists.tasklet); + intel_engine_flush_submission(engine); + } /* -> ELSP[] = { { A:rq1 }, { B:rq1 } } */ GEM_BUG_ON(!i915_request_is_active(rq[A1])); GEM_BUG_ON(!i915_request_is_active(rq[B1])); @@ -1228,8 +1245,14 @@ static int live_timeslice_queue(void *arg) if (err) goto err_rq; - intel_engine_flush_submission(engine); + /* Wait until we ack the release_queue and start timeslicing */ + do { + cond_resched(); + intel_engine_flush_submission(engine); + } while (READ_ONCE(engine->execlists.pending[0])); + if (!READ_ONCE(engine->execlists.timer.expires) && + execlists_active(&engine->execlists) == rq && !i915_request_completed(rq)) { struct drm_printer p = drm_info_printer(gt->i915->drm.dev); @@ -2030,6 +2053,9 @@ static int __cancel_hostile(struct live_preempt_cancel *arg) if (!IS_ACTIVE(CONFIG_DRM_I915_PREEMPT_TIMEOUT)) return 0; + if (!intel_has_reset_engine(arg->engine->gt)) + return 0; + GEM_TRACE("%s(%s)\n", __func__, arg->engine->name); rq = spinner_create_request(&arg->a.spin, arg->a.ctx, arg->engine, @@ -2630,7 +2656,7 @@ static int create_gang(struct intel_engine_cs *engine, if (IS_ERR(rq)) goto err_obj; - rq->batch = vma; + rq->batch = i915_vma_get(vma); i915_request_get(rq); i915_vma_lock(vma); @@ -2654,6 +2680,7 @@ static int create_gang(struct intel_engine_cs *engine, return 0; err_rq: + i915_vma_put(rq->batch); i915_request_put(rq); err_obj: i915_gem_object_put(obj); @@ -2750,6 +2777,7 @@ static int live_preempt_gang(void *arg) err = -ETIME; } + i915_vma_put(rq->batch); i915_request_put(rq); rq = n; } @@ -5155,7 +5183,6 @@ static int compare_isolation(struct intel_engine_cs *engine, A[0][x], B[0][x], B[1][x], poison, lrc[dw + 1]); err = -EINVAL; - break; } } dw += 2; @@ -5294,6 +5321,7 @@ static int live_lrc_isolation(void *arg) 0xffffffff, 0xffff0000, }; + int err = 0; /* * Our goal is try and verify that per-context state cannot be @@ -5304,7 +5332,6 @@ static int live_lrc_isolation(void *arg) */ for_each_engine(engine, gt, id) { - int err = 0; int i; /* Just don't even ask */ @@ -5315,23 +5342,25 @@ static int live_lrc_isolation(void *arg) intel_engine_pm_get(engine); if (engine->pinned_default_state) { for (i = 0; i < ARRAY_SIZE(poison); i++) { - err = __lrc_isolation(engine, poison[i]); - if (err) - break; + int result; - err = __lrc_isolation(engine, ~poison[i]); - if (err) - break; + result = __lrc_isolation(engine, poison[i]); + if (result && !err) + err = result; + + result = __lrc_isolation(engine, ~poison[i]); + if (result && !err) + err = result; } } intel_engine_pm_put(engine); - if (igt_flush_test(gt->i915)) + if (igt_flush_test(gt->i915)) { err = -EIO; - if (err) - return err; + break; + } } - return 0; + return err; } static void garbage_reset(struct intel_engine_cs *engine, diff --git a/drivers/gpu/drm/i915/gt/selftest_rc6.c b/drivers/gpu/drm/i915/gt/selftest_rc6.c index 95b165faeba7..08c3dbd41b12 100644 --- a/drivers/gpu/drm/i915/gt/selftest_rc6.c +++ b/drivers/gpu/drm/i915/gt/selftest_rc6.c @@ -12,6 +12,22 @@ #include "selftests/i915_random.h" +static u64 energy_uJ(struct intel_rc6 *rc6) +{ + unsigned long long power; + u32 units; + + if (rdmsrl_safe(MSR_RAPL_POWER_UNIT, &power)) + return 0; + + units = (power & 0x1f00) >> 8; + + if (rdmsrl_safe(MSR_PP1_ENERGY_STATUS, &power)) + return 0; + + return (1000000 * power) >> units; /* convert to uJ */ +} + static u64 rc6_residency(struct intel_rc6 *rc6) { u64 result; @@ -31,7 +47,9 @@ int live_rc6_manual(void *arg) { struct intel_gt *gt = arg; struct intel_rc6 *rc6 = >->rc6; + u64 rc0_power, rc6_power; intel_wakeref_t wakeref; + ktime_t dt; u64 res[2]; int err = 0; @@ -54,7 +72,12 @@ int live_rc6_manual(void *arg) msleep(1); /* wakeup is not immediate, takes about 100us on icl */ res[0] = rc6_residency(rc6); + + dt = ktime_get(); + rc0_power = energy_uJ(rc6); msleep(250); + rc0_power = energy_uJ(rc6) - rc0_power; + dt = ktime_sub(ktime_get(), dt); res[1] = rc6_residency(rc6); if ((res[1] - res[0]) >> 10) { pr_err("RC6 residency increased by %lldus while disabled for 250ms!\n", @@ -63,13 +86,24 @@ int live_rc6_manual(void *arg) goto out_unlock; } + rc0_power = div64_u64(NSEC_PER_SEC * rc0_power, ktime_to_ns(dt)); + if (!rc0_power) { + pr_err("No power measured while in RC0\n"); + err = -EINVAL; + goto out_unlock; + } + /* Manually enter RC6 */ intel_rc6_park(rc6); res[0] = rc6_residency(rc6); + intel_uncore_forcewake_flush(rc6_to_uncore(rc6), FORCEWAKE_ALL); + dt = ktime_get(); + rc6_power = energy_uJ(rc6); msleep(100); + rc6_power = energy_uJ(rc6) - rc6_power; + dt = ktime_sub(ktime_get(), dt); res[1] = rc6_residency(rc6); - if (res[1] == res[0]) { pr_err("Did not enter RC6! RC6_STATE=%08x, RC6_CONTROL=%08x, residency=%lld\n", intel_uncore_read_fw(gt->uncore, GEN6_RC_STATE), @@ -78,6 +112,15 @@ int live_rc6_manual(void *arg) err = -EINVAL; } + rc6_power = div64_u64(NSEC_PER_SEC * rc6_power, ktime_to_ns(dt)); + pr_info("GPU consumed %llduW in RC0 and %llduW in RC6\n", + rc0_power, rc6_power); + if (2 * rc6_power > rc0_power) { + pr_err("GPU leaked energy while in RC6!\n"); + err = -EINVAL; + goto out_unlock; + } + /* Restore what should have been the original state! */ intel_rc6_unpark(rc6); diff --git a/drivers/gpu/drm/i915/gt/selftest_rps.c b/drivers/gpu/drm/i915/gt/selftest_rps.c new file mode 100644 index 000000000000..26aadc2ae3be --- /dev/null +++ b/drivers/gpu/drm/i915/gt/selftest_rps.c @@ -0,0 +1,223 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2020 Intel Corporation + */ + +#include "intel_engine_pm.h" +#include "intel_gt_pm.h" +#include "intel_rc6.h" +#include "selftest_rps.h" +#include "selftests/igt_flush_test.h" +#include "selftests/igt_spinner.h" + +static void dummy_rps_work(struct work_struct *wrk) +{ +} + +static int __rps_up_interrupt(struct intel_rps *rps, + struct intel_engine_cs *engine, + struct igt_spinner *spin) +{ + struct intel_uncore *uncore = engine->uncore; + struct i915_request *rq; + u32 timeout; + + if (!intel_engine_can_store_dword(engine)) + return 0; + + intel_gt_pm_wait_for_idle(engine->gt); + GEM_BUG_ON(rps->active); + + rps->pm_iir = 0; + rps->cur_freq = rps->min_freq; + + rq = igt_spinner_create_request(spin, engine->kernel_context, MI_NOOP); + if (IS_ERR(rq)) + return PTR_ERR(rq); + + i915_request_get(rq); + i915_request_add(rq); + + if (!igt_wait_for_spinner(spin, rq)) { + pr_err("%s: RPS spinner did not start\n", + engine->name); + i915_request_put(rq); + intel_gt_set_wedged(engine->gt); + return -EIO; + } + + if (!rps->active) { + pr_err("%s: RPS not enabled on starting spinner\n", + engine->name); + igt_spinner_end(spin); + i915_request_put(rq); + return -EINVAL; + } + + if (!(rps->pm_events & GEN6_PM_RP_UP_THRESHOLD)) { + pr_err("%s: RPS did not register UP interrupt\n", + engine->name); + i915_request_put(rq); + return -EINVAL; + } + + if (rps->last_freq != rps->min_freq) { + pr_err("%s: RPS did not program min frequency\n", + engine->name); + i915_request_put(rq); + return -EINVAL; + } + + timeout = intel_uncore_read(uncore, GEN6_RP_UP_EI); + timeout = GT_PM_INTERVAL_TO_US(engine->i915, timeout); + + usleep_range(2 * timeout, 3 * timeout); + GEM_BUG_ON(i915_request_completed(rq)); + + igt_spinner_end(spin); + i915_request_put(rq); + + if (rps->cur_freq != rps->min_freq) { + pr_err("%s: Frequency unexpectedly changed [up], now %d!\n", + engine->name, intel_rps_read_actual_frequency(rps)); + return -EINVAL; + } + + if (!(rps->pm_iir & GEN6_PM_RP_UP_THRESHOLD)) { + pr_err("%s: UP interrupt not recorded for spinner, pm_iir:%x, prev_up:%x, up_threshold:%x, up_ei:%x\n", + engine->name, rps->pm_iir, + intel_uncore_read(uncore, GEN6_RP_PREV_UP), + intel_uncore_read(uncore, GEN6_RP_UP_THRESHOLD), + intel_uncore_read(uncore, GEN6_RP_UP_EI)); + return -EINVAL; + } + + intel_gt_pm_wait_for_idle(engine->gt); + return 0; +} + +static int __rps_down_interrupt(struct intel_rps *rps, + struct intel_engine_cs *engine) +{ + struct intel_uncore *uncore = engine->uncore; + u32 timeout; + + mutex_lock(&rps->lock); + GEM_BUG_ON(!rps->active); + intel_rps_set(rps, rps->max_freq); + mutex_unlock(&rps->lock); + + if (!(rps->pm_events & GEN6_PM_RP_DOWN_THRESHOLD)) { + pr_err("%s: RPS did not register DOWN interrupt\n", + engine->name); + return -EINVAL; + } + + if (rps->last_freq != rps->max_freq) { + pr_err("%s: RPS did not program max frequency\n", + engine->name); + return -EINVAL; + } + + timeout = intel_uncore_read(uncore, GEN6_RP_DOWN_EI); + timeout = GT_PM_INTERVAL_TO_US(engine->i915, timeout); + + /* Flush any previous EI */ + usleep_range(timeout, 2 * timeout); + + /* Reset the interrupt status */ + rps_disable_interrupts(rps); + GEM_BUG_ON(rps->pm_iir); + rps_enable_interrupts(rps); + + /* And then wait for the timeout, for real this time */ + usleep_range(2 * timeout, 3 * timeout); + + if (rps->cur_freq != rps->max_freq) { + pr_err("%s: Frequency unexpectedly changed [down], now %d!\n", + engine->name, + intel_rps_read_actual_frequency(rps)); + return -EINVAL; + } + + if (!(rps->pm_iir & (GEN6_PM_RP_DOWN_THRESHOLD | GEN6_PM_RP_DOWN_TIMEOUT))) { + pr_err("%s: DOWN interrupt not recorded for idle, pm_iir:%x, prev_down:%x, down_threshold:%x, down_ei:%x [prev_up:%x, up_threshold:%x, up_ei:%x]\n", + engine->name, rps->pm_iir, + intel_uncore_read(uncore, GEN6_RP_PREV_DOWN), + intel_uncore_read(uncore, GEN6_RP_DOWN_THRESHOLD), + intel_uncore_read(uncore, GEN6_RP_DOWN_EI), + intel_uncore_read(uncore, GEN6_RP_PREV_UP), + intel_uncore_read(uncore, GEN6_RP_UP_THRESHOLD), + intel_uncore_read(uncore, GEN6_RP_UP_EI)); + return -EINVAL; + } + + return 0; +} + +int live_rps_interrupt(void *arg) +{ + struct intel_gt *gt = arg; + struct intel_rps *rps = >->rps; + void (*saved_work)(struct work_struct *wrk); + struct intel_engine_cs *engine; + enum intel_engine_id id; + struct igt_spinner spin; + u32 pm_events; + int err = 0; + + /* + * First, let's check whether or not we are receiving interrupts. + */ + + if (!rps->enabled || rps->max_freq <= rps->min_freq) + return 0; + + intel_gt_pm_get(gt); + pm_events = rps->pm_events; + intel_gt_pm_put(gt); + if (!pm_events) { + pr_err("No RPS PM events registered, but RPS is enabled?\n"); + return -ENODEV; + } + + if (igt_spinner_init(&spin, gt)) + return -ENOMEM; + + intel_gt_pm_wait_for_idle(gt); + saved_work = rps->work.func; + rps->work.func = dummy_rps_work; + + for_each_engine(engine, gt, id) { + /* Keep the engine busy with a spinner; expect an UP! */ + if (pm_events & GEN6_PM_RP_UP_THRESHOLD) { + err = __rps_up_interrupt(rps, engine, &spin); + if (err) + goto out; + } + + /* Keep the engine awake but idle and check for DOWN */ + if (pm_events & GEN6_PM_RP_DOWN_THRESHOLD) { + intel_engine_pm_get(engine); + intel_rc6_disable(>->rc6); + + err = __rps_down_interrupt(rps, engine); + + intel_rc6_enable(>->rc6); + intel_engine_pm_put(engine); + if (err) + goto out; + } + } + +out: + if (igt_flush_test(gt->i915)) + err = -EIO; + + igt_spinner_fini(&spin); + + intel_gt_pm_wait_for_idle(gt); + rps->work.func = saved_work; + + return err; +} diff --git a/drivers/gpu/drm/i915/gt/selftest_rps.h b/drivers/gpu/drm/i915/gt/selftest_rps.h new file mode 100644 index 000000000000..abba66420996 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/selftest_rps.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2020 Intel Corporation + */ + +#ifndef SELFTEST_RPS_H +#define SELFTEST_RPS_H + +int live_rps_interrupt(void *arg); + +#endif /* SELFTEST_RPS_H */ diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c index 819f09ef51fc..861657897c0f 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c @@ -169,7 +169,7 @@ void intel_guc_init_early(struct intel_guc *guc) { struct drm_i915_private *i915 = guc_to_gt(guc)->i915; - intel_guc_fw_init_early(guc); + intel_uc_fw_init_early(&guc->fw, INTEL_UC_FW_TYPE_GUC); intel_guc_ct_init_early(&guc->ct); intel_guc_log_init_early(&guc->log); intel_guc_submission_init_early(guc); @@ -723,3 +723,47 @@ int intel_guc_allocate_and_map_vma(struct intel_guc *guc, u32 size, return 0; } + +/** + * intel_guc_load_status - dump information about GuC load status + * @guc: the GuC + * @p: the &drm_printer + * + * Pretty printer for GuC load status. + */ +void intel_guc_load_status(struct intel_guc *guc, struct drm_printer *p) +{ + struct intel_gt *gt = guc_to_gt(guc); + struct intel_uncore *uncore = gt->uncore; + intel_wakeref_t wakeref; + + if (!intel_guc_is_supported(guc)) { + drm_printf(p, "GuC not supported\n"); + return; + } + + if (!intel_guc_is_wanted(guc)) { + drm_printf(p, "GuC disabled\n"); + return; + } + + intel_uc_fw_dump(&guc->fw, p); + + with_intel_runtime_pm(uncore->rpm, wakeref) { + u32 status = intel_uncore_read(uncore, GUC_STATUS); + u32 i; + + drm_printf(p, "\nGuC status 0x%08x:\n", status); + drm_printf(p, "\tBootrom status = 0x%x\n", + (status & GS_BOOTROM_MASK) >> GS_BOOTROM_SHIFT); + drm_printf(p, "\tuKernel status = 0x%x\n", + (status & GS_UKERNEL_MASK) >> GS_UKERNEL_SHIFT); + drm_printf(p, "\tMIA Core status = 0x%x\n", + (status & GS_MIA_MASK) >> GS_MIA_SHIFT); + drm_puts(p, "\nScratch registers:\n"); + for (i = 0; i < 16; i++) { + drm_printf(p, "\t%2d: \t0x%x\n", + i, intel_uncore_read(uncore, SOFT_SCRATCH(i))); + } + } +} diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc.h index 4594ccbeaa34..e84ab67b317d 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.h @@ -74,6 +74,11 @@ struct intel_guc { struct mutex send_mutex; }; +static inline struct intel_guc *log_to_guc(struct intel_guc_log *log) +{ + return container_of(log, struct intel_guc, log); +} + static inline int intel_guc_send(struct intel_guc *guc, const u32 *action, u32 len) { @@ -190,4 +195,6 @@ static inline void intel_guc_disable_msg(struct intel_guc *guc, u32 mask) int intel_guc_reset_engine(struct intel_guc *guc, struct intel_engine_cs *engine); +void intel_guc_load_status(struct intel_guc *guc, struct drm_printer *p); + #endif diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c new file mode 100644 index 000000000000..fe7cb7b29a1e --- /dev/null +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c @@ -0,0 +1,42 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2020 Intel Corporation + */ + +#include <drm/drm_print.h> + +#include "gt/debugfs_gt.h" +#include "intel_guc.h" +#include "intel_guc_debugfs.h" +#include "intel_guc_log_debugfs.h" + +static int guc_info_show(struct seq_file *m, void *data) +{ + struct intel_guc *guc = m->private; + struct drm_printer p = drm_seq_file_printer(m); + + if (!intel_guc_is_supported(guc)) + return -ENODEV; + + intel_guc_load_status(guc, &p); + drm_puts(&p, "\n"); + intel_guc_log_info(&guc->log, &p); + + /* Add more as required ... */ + + return 0; +} +DEFINE_GT_DEBUGFS_ATTRIBUTE(guc_info); + +void intel_guc_debugfs_register(struct intel_guc *guc, struct dentry *root) +{ + static const struct debugfs_gt_file files[] = { + { "guc_info", &guc_info_fops, NULL }, + }; + + if (!intel_guc_is_supported(guc)) + return; + + intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), guc); + intel_guc_log_debugfs_register(&guc->log, root); +} diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.h new file mode 100644 index 000000000000..424c26665cf1 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2020 Intel Corporation + */ + +#ifndef DEBUGFS_GUC_H +#define DEBUGFS_GUC_H + +struct intel_guc; +struct dentry; + +void intel_guc_debugfs_register(struct intel_guc *guc, struct dentry *root); + +#endif /* DEBUGFS_GUC_H */ diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c index 3a1c47d600ea..d4a87f4c9421 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c @@ -13,20 +13,6 @@ #include "intel_guc_fw.h" #include "i915_drv.h" -/** - * intel_guc_fw_init_early() - initializes GuC firmware struct - * @guc: intel_guc struct - * - * On platforms with GuC selects firmware for uploading - */ -void intel_guc_fw_init_early(struct intel_guc *guc) -{ - struct drm_i915_private *i915 = guc_to_gt(guc)->i915; - - intel_uc_fw_init_early(&guc->fw, INTEL_UC_FW_TYPE_GUC, HAS_GT_UC(i915), - INTEL_INFO(i915)->platform, INTEL_REVID(i915)); -} - static void guc_prepare_xfer(struct intel_uncore *uncore) { u32 shim_flags = GUC_DISABLE_SRAM_INIT_TO_ZEROES | diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.h index b5ab639d7259..0b4d2a9c9435 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.h @@ -8,7 +8,6 @@ struct intel_guc; -void intel_guc_fw_init_early(struct intel_guc *guc); int intel_guc_fw_upload(struct intel_guc *guc); #endif diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c index caed0d57e704..fb10f3597ea5 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c @@ -55,11 +55,6 @@ static int guc_action_control_log(struct intel_guc *guc, bool enable, return intel_guc_send(guc, action, ARRAY_SIZE(action)); } -static inline struct intel_guc *log_to_guc(struct intel_guc_log *log) -{ - return container_of(log, struct intel_guc, log); -} - static void guc_log_enable_flush_events(struct intel_guc_log *log) { intel_guc_enable_msg(log_to_guc(log), @@ -672,3 +667,95 @@ void intel_guc_log_handle_flush_event(struct intel_guc_log *log) { queue_work(system_highpri_wq, &log->relay.flush_work); } + +static const char * +stringify_guc_log_type(enum guc_log_buffer_type type) +{ + switch (type) { + case GUC_ISR_LOG_BUFFER: + return "ISR"; + case GUC_DPC_LOG_BUFFER: + return "DPC"; + case GUC_CRASH_DUMP_LOG_BUFFER: + return "CRASH"; + default: + MISSING_CASE(type); + } + + return ""; +} + +/** + * intel_guc_log_info - dump information about GuC log relay + * @log: the GuC log + * @p: the &drm_printer + * + * Pretty printer for GuC log info + */ +void intel_guc_log_info(struct intel_guc_log *log, struct drm_printer *p) +{ + enum guc_log_buffer_type type; + + if (!intel_guc_log_relay_created(log)) { + drm_puts(p, "GuC log relay not created\n"); + return; + } + + drm_puts(p, "GuC logging stats:\n"); + + drm_printf(p, "\tRelay full count: %u\n", log->relay.full_count); + + for (type = GUC_ISR_LOG_BUFFER; type < GUC_MAX_LOG_BUFFER; type++) { + drm_printf(p, "\t%s:\tflush count %10u, overflow count %10u\n", + stringify_guc_log_type(type), + log->stats[type].flush, + log->stats[type].sampled_overflow); + } +} + +/** + * intel_guc_log_dump - dump the contents of the GuC log + * @log: the GuC log + * @p: the &drm_printer + * @dump_load_err: dump the log saved on GuC load error + * + * Pretty printer for the GuC log + */ +int intel_guc_log_dump(struct intel_guc_log *log, struct drm_printer *p, + bool dump_load_err) +{ + struct intel_guc *guc = log_to_guc(log); + struct intel_uc *uc = container_of(guc, struct intel_uc, guc); + struct drm_i915_gem_object *obj = NULL; + u32 *map; + int i = 0; + + if (!intel_guc_is_supported(guc)) + return -ENODEV; + + if (dump_load_err) + obj = uc->load_err_log; + else if (guc->log.vma) + obj = guc->log.vma->obj; + + if (!obj) + return 0; + + map = i915_gem_object_pin_map(obj, I915_MAP_WC); + if (IS_ERR(map)) { + DRM_DEBUG("Failed to pin object\n"); + drm_puts(p, "(log data unaccessible)\n"); + return PTR_ERR(map); + } + + for (i = 0; i < obj->base.size / sizeof(u32); i += 4) + drm_printf(p, "0x%08x 0x%08x 0x%08x 0x%08x\n", + *(map + i), *(map + i + 1), + *(map + i + 2), *(map + i + 3)); + + drm_puts(p, "\n"); + + i915_gem_object_unpin_map(obj); + + return 0; +} diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h index c252c022c5fc..11fccd0b2294 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h @@ -79,4 +79,8 @@ static inline u32 intel_guc_log_get_level(struct intel_guc_log *log) return log->level; } +void intel_guc_log_info(struct intel_guc_log *log, struct drm_printer *p); +int intel_guc_log_dump(struct intel_guc_log *log, struct drm_printer *p, + bool dump_load_err); + #endif diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log_debugfs.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_log_debugfs.c new file mode 100644 index 000000000000..129e0cf7dfe2 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log_debugfs.c @@ -0,0 +1,124 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2020 Intel Corporation + */ + +#include <linux/fs.h> +#include <drm/drm_print.h> + +#include "gt/debugfs_gt.h" +#include "intel_guc.h" +#include "intel_guc_log.h" +#include "intel_guc_log_debugfs.h" + +static int guc_log_dump_show(struct seq_file *m, void *data) +{ + struct drm_printer p = drm_seq_file_printer(m); + + return intel_guc_log_dump(m->private, &p, false); +} +DEFINE_GT_DEBUGFS_ATTRIBUTE(guc_log_dump); + +static int guc_load_err_log_dump_show(struct seq_file *m, void *data) +{ + struct drm_printer p = drm_seq_file_printer(m); + + return intel_guc_log_dump(m->private, &p, true); +} +DEFINE_GT_DEBUGFS_ATTRIBUTE(guc_load_err_log_dump); + +static int guc_log_level_get(void *data, u64 *val) +{ + struct intel_guc_log *log = data; + + if (!intel_guc_is_used(log_to_guc(log))) + return -ENODEV; + + *val = intel_guc_log_get_level(log); + + return 0; +} + +static int guc_log_level_set(void *data, u64 val) +{ + struct intel_guc_log *log = data; + + if (!intel_guc_is_used(log_to_guc(log))) + return -ENODEV; + + return intel_guc_log_set_level(log, val); +} + +DEFINE_SIMPLE_ATTRIBUTE(guc_log_level_fops, + guc_log_level_get, guc_log_level_set, + "%lld\n"); + +static int guc_log_relay_open(struct inode *inode, struct file *file) +{ + struct intel_guc_log *log = inode->i_private; + + if (!intel_guc_is_ready(log_to_guc(log))) + return -ENODEV; + + file->private_data = log; + + return intel_guc_log_relay_open(log); +} + +static ssize_t +guc_log_relay_write(struct file *filp, + const char __user *ubuf, + size_t cnt, + loff_t *ppos) +{ + struct intel_guc_log *log = filp->private_data; + int val; + int ret; + + ret = kstrtoint_from_user(ubuf, cnt, 0, &val); + if (ret < 0) + return ret; + + /* + * Enable and start the guc log relay on value of 1. + * Flush log relay for any other value. + */ + if (val == 1) + ret = intel_guc_log_relay_start(log); + else + intel_guc_log_relay_flush(log); + + return ret ?: cnt; +} + +static int guc_log_relay_release(struct inode *inode, struct file *file) +{ + struct intel_guc_log *log = inode->i_private; + + intel_guc_log_relay_close(log); + return 0; +} + +static const struct file_operations guc_log_relay_fops = { + .owner = THIS_MODULE, + .open = guc_log_relay_open, + .write = guc_log_relay_write, + .release = guc_log_relay_release, +}; + +void intel_guc_log_debugfs_register(struct intel_guc_log *log, + struct dentry *root) +{ + static const struct debugfs_gt_file files[] = { + { "guc_log_dump", &guc_log_dump_fops, NULL }, + { "guc_load_err_log_dump", &guc_load_err_log_dump_fops, NULL }, + { "guc_log_level", &guc_log_level_fops, NULL }, + { "guc_log_relay", &guc_log_relay_fops, NULL }, + }; + + if (!intel_guc_is_supported(log_to_guc(log))) + return; + + intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), log); +} + diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log_debugfs.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_log_debugfs.h new file mode 100644 index 000000000000..e8900e3d74ea --- /dev/null +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log_debugfs.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2020 Intel Corporation + */ + +#ifndef DEBUGFS_GUC_LOG_H +#define DEBUGFS_GUC_LOG_H + +struct intel_guc_log; +struct dentry; + +void intel_guc_log_debugfs_register(struct intel_guc_log *log, + struct dentry *root); + +#endif /* DEBUGFS_GUC_LOG_H */ diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.c b/drivers/gpu/drm/i915/gt/uc/intel_huc.c index a74b65694512..65eeb44b397d 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_huc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.c @@ -41,7 +41,7 @@ void intel_huc_init_early(struct intel_huc *huc) { struct drm_i915_private *i915 = huc_to_gt(huc)->i915; - intel_huc_fw_init_early(huc); + intel_uc_fw_init_early(&huc->fw, INTEL_UC_FW_TYPE_HUC); if (INTEL_GEN(i915) >= 11) { huc->status.reg = GEN11_HUC_KERNEL_LOAD_INFO; @@ -200,9 +200,13 @@ fail: * This function reads status register to verify if HuC * firmware was successfully loaded. * - * Returns: 1 if HuC firmware is loaded and verified, - * 0 if HuC firmware is not loaded and -ENODEV if HuC - * is not present on this platform. + * Returns: + * * -ENODEV if HuC is not present on this platform, + * * -EOPNOTSUPP if HuC firmware is disabled, + * * -ENOPKG if HuC firmware was not installed, + * * -ENOEXEC if HuC firmware is invalid or mismatched, + * * 0 if HuC firmware is not running, + * * 1 if HuC firmware is authenticated and running. */ int intel_huc_check_status(struct intel_huc *huc) { @@ -210,11 +214,50 @@ int intel_huc_check_status(struct intel_huc *huc) intel_wakeref_t wakeref; u32 status = 0; - if (!intel_huc_is_supported(huc)) + switch (__intel_uc_fw_status(&huc->fw)) { + case INTEL_UC_FIRMWARE_NOT_SUPPORTED: return -ENODEV; + case INTEL_UC_FIRMWARE_DISABLED: + return -EOPNOTSUPP; + case INTEL_UC_FIRMWARE_MISSING: + return -ENOPKG; + case INTEL_UC_FIRMWARE_ERROR: + return -ENOEXEC; + default: + break; + } with_intel_runtime_pm(gt->uncore->rpm, wakeref) status = intel_uncore_read(gt->uncore, huc->status.reg); return (status & huc->status.mask) == huc->status.value; } + +/** + * intel_huc_load_status - dump information about HuC load status + * @huc: the HuC + * @p: the &drm_printer + * + * Pretty printer for HuC load status. + */ +void intel_huc_load_status(struct intel_huc *huc, struct drm_printer *p) +{ + struct intel_gt *gt = huc_to_gt(huc); + intel_wakeref_t wakeref; + + if (!intel_huc_is_supported(huc)) { + drm_printf(p, "HuC not supported\n"); + return; + } + + if (!intel_huc_is_wanted(huc)) { + drm_printf(p, "HuC disabled\n"); + return; + } + + intel_uc_fw_dump(&huc->fw, p); + + with_intel_runtime_pm(gt->uncore->rpm, wakeref) + drm_printf(p, "HuC status: 0x%08x\n", + intel_uncore_read(gt->uncore, huc->status.reg)); +} diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.h b/drivers/gpu/drm/i915/gt/uc/intel_huc.h index a40b9cfc6c22..daee43b661d4 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_huc.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.h @@ -57,4 +57,6 @@ static inline bool intel_huc_is_authenticated(struct intel_huc *huc) return intel_uc_fw_is_running(&huc->fw); } +void intel_huc_load_status(struct intel_huc *huc, struct drm_printer *p); + #endif diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc_debugfs.c b/drivers/gpu/drm/i915/gt/uc/intel_huc_debugfs.c new file mode 100644 index 000000000000..5733c15fd123 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/uc/intel_huc_debugfs.c @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2020 Intel Corporation + */ + +#include <drm/drm_print.h> + +#include "gt/debugfs_gt.h" +#include "intel_huc.h" +#include "intel_huc_debugfs.h" + +static int huc_info_show(struct seq_file *m, void *data) +{ + struct intel_huc *huc = m->private; + struct drm_printer p = drm_seq_file_printer(m); + + if (!intel_huc_is_supported(huc)) + return -ENODEV; + + intel_huc_load_status(huc, &p); + + return 0; +} +DEFINE_GT_DEBUGFS_ATTRIBUTE(huc_info); + +void intel_huc_debugfs_register(struct intel_huc *huc, struct dentry *root) +{ + static const struct debugfs_gt_file files[] = { + { "huc_info", &huc_info_fops, NULL }, + }; + + if (!intel_huc_is_supported(huc)) + return; + + intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), huc); +} diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc_debugfs.h b/drivers/gpu/drm/i915/gt/uc/intel_huc_debugfs.h new file mode 100644 index 000000000000..be79e992f976 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/uc/intel_huc_debugfs.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2020 Intel Corporation + */ + +#ifndef DEBUGFS_HUC_H +#define DEBUGFS_HUC_H + +struct intel_huc; +struct dentry; + +void intel_huc_debugfs_register(struct intel_huc *huc, struct dentry *root); + +#endif /* DEBUGFS_HUC_H */ diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c index 9cdf4cbe691c..e5ef509c70e8 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c @@ -8,23 +8,6 @@ #include "i915_drv.h" /** - * intel_huc_fw_init_early() - initializes HuC firmware struct - * @huc: intel_huc struct - * - * On platforms with HuC selects firmware for uploading - */ -void intel_huc_fw_init_early(struct intel_huc *huc) -{ - struct intel_gt *gt = huc_to_gt(huc); - struct intel_uc *uc = >->uc; - struct drm_i915_private *i915 = gt->i915; - - intel_uc_fw_init_early(&huc->fw, INTEL_UC_FW_TYPE_HUC, - intel_uc_wants_guc(uc), - INTEL_INFO(i915)->platform, INTEL_REVID(i915)); -} - -/** * intel_huc_fw_upload() - load HuC uCode to device * @huc: intel_huc structure * diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.h b/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.h index b791269ce923..12f264ee3e0b 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.h @@ -8,7 +8,6 @@ struct intel_huc; -void intel_huc_fw_init_early(struct intel_huc *huc); int intel_huc_fw_upload(struct intel_huc *huc); #endif diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c index a4cbe06e06bd..f518fe05c6f9 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c @@ -45,12 +45,12 @@ static void __confirm_options(struct intel_uc *uc) { struct drm_i915_private *i915 = uc_to_gt(uc)->i915; - DRM_DEV_DEBUG_DRIVER(i915->drm.dev, - "enable_guc=%d (guc:%s submission:%s huc:%s)\n", - i915_modparams.enable_guc, - yesno(intel_uc_wants_guc(uc)), - yesno(intel_uc_wants_guc_submission(uc)), - yesno(intel_uc_wants_huc(uc))); + drm_dbg(&i915->drm, + "enable_guc=%d (guc:%s submission:%s huc:%s)\n", + i915_modparams.enable_guc, + yesno(intel_uc_wants_guc(uc)), + yesno(intel_uc_wants_guc_submission(uc)), + yesno(intel_uc_wants_huc(uc))); if (i915_modparams.enable_guc == -1) return; @@ -63,25 +63,25 @@ static void __confirm_options(struct intel_uc *uc) } if (!intel_uc_supports_guc(uc)) - dev_info(i915->drm.dev, + drm_info(&i915->drm, "Incompatible option enable_guc=%d - %s\n", i915_modparams.enable_guc, "GuC is not supported!"); if (i915_modparams.enable_guc & ENABLE_GUC_LOAD_HUC && !intel_uc_supports_huc(uc)) - dev_info(i915->drm.dev, + drm_info(&i915->drm, "Incompatible option enable_guc=%d - %s\n", i915_modparams.enable_guc, "HuC is not supported!"); if (i915_modparams.enable_guc & ENABLE_GUC_SUBMISSION && !intel_uc_supports_guc_submission(uc)) - dev_info(i915->drm.dev, + drm_info(&i915->drm, "Incompatible option enable_guc=%d - %s\n", i915_modparams.enable_guc, "GuC submission is N/A"); if (i915_modparams.enable_guc & ~(ENABLE_GUC_SUBMISSION | ENABLE_GUC_LOAD_HUC)) - dev_info(i915->drm.dev, + drm_info(&i915->drm, "Incompatible option enable_guc=%d - %s\n", i915_modparams.enable_guc, "undocumented flag"); } @@ -131,6 +131,13 @@ static void __uc_free_load_err_log(struct intel_uc *uc) i915_gem_object_put(log); } +void intel_uc_driver_remove(struct intel_uc *uc) +{ + intel_uc_fini_hw(uc); + intel_uc_fini(uc); + __uc_free_load_err_log(uc); +} + static inline bool guc_communication_enabled(struct intel_guc *guc) { return intel_guc_ct_enabled(&guc->ct); @@ -311,8 +318,6 @@ static void __uc_fini(struct intel_uc *uc) { intel_huc_fini(&uc->huc); intel_guc_fini(&uc->guc); - - __uc_free_load_err_log(uc); } static int __uc_sanitize(struct intel_uc *uc) @@ -475,14 +480,14 @@ static int __uc_init_hw(struct intel_uc *uc) if (intel_uc_uses_guc_submission(uc)) intel_guc_submission_enable(guc); - dev_info(i915->drm.dev, "%s firmware %s version %u.%u %s:%s\n", + drm_info(&i915->drm, "%s firmware %s version %u.%u %s:%s\n", intel_uc_fw_type_repr(INTEL_UC_FW_TYPE_GUC), guc->fw.path, guc->fw.major_ver_found, guc->fw.minor_ver_found, "submission", enableddisabled(intel_uc_uses_guc_submission(uc))); if (intel_uc_uses_huc(uc)) { - dev_info(i915->drm.dev, "%s firmware %s version %u.%u %s:%s\n", + drm_info(&i915->drm, "%s firmware %s version %u.%u %s:%s\n", intel_uc_fw_type_repr(INTEL_UC_FW_TYPE_HUC), huc->fw.path, huc->fw.major_ver_found, huc->fw.minor_ver_found, @@ -503,7 +508,7 @@ err_out: __uc_sanitize(uc); if (!ret) { - dev_notice(i915->drm.dev, "GuC is uninitialized\n"); + drm_notice(&i915->drm, "GuC is uninitialized\n"); /* We want to run without GuC submission */ return 0; } diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.h b/drivers/gpu/drm/i915/gt/uc/intel_uc.h index 5ae7b50b7dc1..9c954c589edf 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.h @@ -34,6 +34,7 @@ struct intel_uc { void intel_uc_init_early(struct intel_uc *uc); void intel_uc_driver_late_release(struct intel_uc *uc); +void intel_uc_driver_remove(struct intel_uc *uc); void intel_uc_init_mmio(struct intel_uc *uc); void intel_uc_reset_prepare(struct intel_uc *uc); void intel_uc_suspend(struct intel_uc *uc); diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c new file mode 100644 index 000000000000..9d16b784aa0d --- /dev/null +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2020 Intel Corporation + */ + +#include <linux/debugfs.h> + +#include "intel_guc_debugfs.h" +#include "intel_huc_debugfs.h" +#include "intel_uc.h" +#include "intel_uc_debugfs.h" + +void intel_uc_debugfs_register(struct intel_uc *uc, struct dentry *gt_root) +{ + struct dentry *root; + + if (!gt_root) + return; + + /* GuC and HuC go always in pair, no need to check both */ + if (!intel_uc_supports_guc(uc)) + return; + + root = debugfs_create_dir("uc", gt_root); + if (IS_ERR(root)) + return; + + intel_guc_debugfs_register(&uc->guc, root); + intel_huc_debugfs_register(&uc->huc, root); +} diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.h b/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.h new file mode 100644 index 000000000000..010ce250d223 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2020 Intel Corporation + */ + +#ifndef DEBUGFS_UC_H +#define DEBUGFS_UC_H + +struct intel_uc; +struct dentry; + +void intel_uc_debugfs_register(struct intel_uc *uc, struct dentry *gt_root); + +#endif /* DEBUGFS_UC_H */ diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c index 18c755203688..e1caae93996d 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c @@ -11,26 +11,32 @@ #include "intel_uc_fw_abi.h" #include "i915_drv.h" -static inline struct intel_gt *__uc_fw_to_gt(struct intel_uc_fw *uc_fw) +static inline struct intel_gt * +____uc_fw_to_gt(struct intel_uc_fw *uc_fw, enum intel_uc_fw_type type) { - GEM_BUG_ON(uc_fw->status == INTEL_UC_FIRMWARE_UNINITIALIZED); - if (uc_fw->type == INTEL_UC_FW_TYPE_GUC) + if (type == INTEL_UC_FW_TYPE_GUC) return container_of(uc_fw, struct intel_gt, uc.guc.fw); - GEM_BUG_ON(uc_fw->type != INTEL_UC_FW_TYPE_HUC); + GEM_BUG_ON(type != INTEL_UC_FW_TYPE_HUC); return container_of(uc_fw, struct intel_gt, uc.huc.fw); } +static inline struct intel_gt *__uc_fw_to_gt(struct intel_uc_fw *uc_fw) +{ + GEM_BUG_ON(uc_fw->status == INTEL_UC_FIRMWARE_UNINITIALIZED); + return ____uc_fw_to_gt(uc_fw, uc_fw->type); +} + #ifdef CONFIG_DRM_I915_DEBUG_GUC void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw, enum intel_uc_fw_status status) { uc_fw->__status = status; - DRM_DEV_DEBUG_DRIVER(__uc_fw_to_gt(uc_fw)->i915->drm.dev, - "%s firmware -> %s\n", - intel_uc_fw_type_repr(uc_fw->type), - status == INTEL_UC_FIRMWARE_SELECTED ? - uc_fw->path : intel_uc_fw_status_repr(status)); + drm_dbg(&__uc_fw_to_gt(uc_fw)->i915->drm, + "%s firmware -> %s\n", + intel_uc_fw_type_repr(uc_fw->type), + status == INTEL_UC_FIRMWARE_SELECTED ? + uc_fw->path : intel_uc_fw_status_repr(status)); } #endif @@ -187,17 +193,15 @@ static void __uc_fw_user_override(struct intel_uc_fw *uc_fw) * intel_uc_fw_init_early - initialize the uC object and select the firmware * @uc_fw: uC firmware * @type: type of uC - * @supported: is uC support possible - * @platform: platform identifier - * @rev: hardware revision * * Initialize the state of our uC object and relevant tracking and select the * firmware to fetch and load. */ void intel_uc_fw_init_early(struct intel_uc_fw *uc_fw, - enum intel_uc_fw_type type, bool supported, - enum intel_platform platform, u8 rev) + enum intel_uc_fw_type type) { + struct drm_i915_private *i915 = ____uc_fw_to_gt(uc_fw, type)->i915; + /* * we use FIRMWARE_UNINITIALIZED to detect checks against uc_fw->status * before we're looked at the HW caps to see if we have uc support @@ -208,8 +212,10 @@ void intel_uc_fw_init_early(struct intel_uc_fw *uc_fw, uc_fw->type = type; - if (supported) { - __uc_fw_auto_select(uc_fw, platform, rev); + if (HAS_GT_UC(i915)) { + __uc_fw_auto_select(uc_fw, + INTEL_INFO(i915)->platform, + INTEL_REVID(i915)); __uc_fw_user_override(uc_fw); } @@ -290,7 +296,7 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw) /* Check the size of the blob before examining buffer contents */ if (unlikely(fw->size < sizeof(struct uc_css_header))) { - dev_warn(dev, "%s firmware %s: invalid size: %zu < %zu\n", + drm_warn(&i915->drm, "%s firmware %s: invalid size: %zu < %zu\n", intel_uc_fw_type_repr(uc_fw->type), uc_fw->path, fw->size, sizeof(struct uc_css_header)); err = -ENODATA; @@ -303,7 +309,7 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw) size = (css->header_size_dw - css->key_size_dw - css->modulus_size_dw - css->exponent_size_dw) * sizeof(u32); if (unlikely(size != sizeof(struct uc_css_header))) { - dev_warn(dev, + drm_warn(&i915->drm, "%s firmware %s: unexpected header size: %zu != %zu\n", intel_uc_fw_type_repr(uc_fw->type), uc_fw->path, fw->size, sizeof(struct uc_css_header)); @@ -316,7 +322,7 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw) /* now RSA */ if (unlikely(css->key_size_dw != UOS_RSA_SCRATCH_COUNT)) { - dev_warn(dev, "%s firmware %s: unexpected key size: %u != %u\n", + drm_warn(&i915->drm, "%s firmware %s: unexpected key size: %u != %u\n", intel_uc_fw_type_repr(uc_fw->type), uc_fw->path, css->key_size_dw, UOS_RSA_SCRATCH_COUNT); err = -EPROTO; @@ -327,7 +333,7 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw) /* At least, it should have header, uCode and RSA. Size of all three. */ size = sizeof(struct uc_css_header) + uc_fw->ucode_size + uc_fw->rsa_size; if (unlikely(fw->size < size)) { - dev_warn(dev, "%s firmware %s: invalid size: %zu < %zu\n", + drm_warn(&i915->drm, "%s firmware %s: invalid size: %zu < %zu\n", intel_uc_fw_type_repr(uc_fw->type), uc_fw->path, fw->size, size); err = -ENOEXEC; @@ -337,7 +343,7 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw) /* Sanity check whether this fw is not larger than whole WOPCM memory */ size = __intel_uc_fw_get_upload_size(uc_fw); if (unlikely(size >= i915->wopcm.size)) { - dev_warn(dev, "%s firmware %s: invalid size: %zu > %zu\n", + drm_warn(&i915->drm, "%s firmware %s: invalid size: %zu > %zu\n", intel_uc_fw_type_repr(uc_fw->type), uc_fw->path, size, (size_t)i915->wopcm.size); err = -E2BIG; @@ -352,7 +358,7 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw) if (uc_fw->major_ver_found != uc_fw->major_ver_wanted || uc_fw->minor_ver_found < uc_fw->minor_ver_wanted) { - dev_notice(dev, "%s firmware %s: unexpected version: %u.%u != %u.%u\n", + drm_notice(&i915->drm, "%s firmware %s: unexpected version: %u.%u != %u.%u\n", intel_uc_fw_type_repr(uc_fw->type), uc_fw->path, uc_fw->major_ver_found, uc_fw->minor_ver_found, uc_fw->major_ver_wanted, uc_fw->minor_ver_wanted); @@ -380,9 +386,9 @@ fail: INTEL_UC_FIRMWARE_MISSING : INTEL_UC_FIRMWARE_ERROR); - dev_notice(dev, "%s firmware %s: fetch failed with error %d\n", + drm_notice(&i915->drm, "%s firmware %s: fetch failed with error %d\n", intel_uc_fw_type_repr(uc_fw->type), uc_fw->path, err); - dev_info(dev, "%s firmware(s) can be downloaded from %s\n", + drm_info(&i915->drm, "%s firmware(s) can be downloaded from %s\n", intel_uc_fw_type_repr(uc_fw->type), INTEL_UC_FIRMWARE_URL); release_firmware(fw); /* OK even if fw is NULL */ @@ -467,7 +473,7 @@ static int uc_fw_xfer(struct intel_uc_fw *uc_fw, u32 dst_offset, u32 dma_flags) /* Wait for DMA to finish */ ret = intel_wait_for_register_fw(uncore, DMA_CTRL, START_DMA, 0, 100); if (ret) - dev_err(gt->i915->drm.dev, "DMA for %s fw failed, DMA_CTRL=%u\n", + drm_err(>->i915->drm, "DMA for %s fw failed, DMA_CTRL=%u\n", intel_uc_fw_type_repr(uc_fw->type), intel_uncore_read_fw(uncore, DMA_CTRL)); diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h index 888ff0de0244..23d3a423ac0f 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h @@ -239,8 +239,7 @@ static inline u32 intel_uc_fw_get_upload_size(struct intel_uc_fw *uc_fw) } void intel_uc_fw_init_early(struct intel_uc_fw *uc_fw, - enum intel_uc_fw_type type, bool supported, - enum intel_platform platform, u8 rev); + enum intel_uc_fw_type type); int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw); void intel_uc_fw_cleanup_fetch(struct intel_uc_fw *uc_fw); int intel_uc_fw_upload(struct intel_uc_fw *uc_fw, u32 offset, u32 dma_flags); diff --git a/drivers/gpu/drm/i915/gvt/aperture_gm.c b/drivers/gpu/drm/i915/gvt/aperture_gm.c index 8b13f091cee2..0d6d59871308 100644 --- a/drivers/gpu/drm/i915/gvt/aperture_gm.c +++ b/drivers/gpu/drm/i915/gvt/aperture_gm.c @@ -35,7 +35,7 @@ */ #include "i915_drv.h" -#include "i915_gem_fence_reg.h" +#include "gt/intel_ggtt_fencing.h" #include "gvt.h" static int alloc_gm(struct intel_vgpu *vgpu, bool high_gm) diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 074c4efb58eb..eee530453aa6 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -131,6 +131,7 @@ struct kvmgt_vdev { struct work_struct release_work; atomic_t released; struct vfio_device *vfio_device; + struct vfio_group *vfio_group; }; static inline struct kvmgt_vdev *kvmgt_vdev(struct intel_vgpu *vgpu) @@ -151,6 +152,7 @@ static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, unsigned long size) { struct drm_i915_private *i915 = vgpu->gvt->gt->i915; + struct kvmgt_vdev *vdev = kvmgt_vdev(vgpu); int total_pages; int npage; int ret; @@ -160,7 +162,7 @@ static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, for (npage = 0; npage < total_pages; npage++) { unsigned long cur_gfn = gfn + npage; - ret = vfio_unpin_pages(mdev_dev(kvmgt_vdev(vgpu)->mdev), &cur_gfn, 1); + ret = vfio_group_unpin_pages(vdev->vfio_group, &cur_gfn, 1); drm_WARN_ON(&i915->drm, ret != 1); } } @@ -169,6 +171,7 @@ static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, static int gvt_pin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, unsigned long size, struct page **page) { + struct kvmgt_vdev *vdev = kvmgt_vdev(vgpu); unsigned long base_pfn = 0; int total_pages; int npage; @@ -183,8 +186,8 @@ static int gvt_pin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, unsigned long cur_gfn = gfn + npage; unsigned long pfn; - ret = vfio_pin_pages(mdev_dev(kvmgt_vdev(vgpu)->mdev), &cur_gfn, 1, - IOMMU_READ | IOMMU_WRITE, &pfn); + ret = vfio_group_pin_pages(vdev->vfio_group, &cur_gfn, 1, + IOMMU_READ | IOMMU_WRITE, &pfn); if (ret != 1) { gvt_vgpu_err("vfio_pin_pages failed for gfn 0x%lx, ret %d\n", cur_gfn, ret); @@ -792,6 +795,7 @@ static int intel_vgpu_open(struct mdev_device *mdev) struct kvmgt_vdev *vdev = kvmgt_vdev(vgpu); unsigned long events; int ret; + struct vfio_group *vfio_group; vdev->iommu_notifier.notifier_call = intel_vgpu_iommu_notifier; vdev->group_notifier.notifier_call = intel_vgpu_group_notifier; @@ -814,6 +818,14 @@ static int intel_vgpu_open(struct mdev_device *mdev) goto undo_iommu; } + vfio_group = vfio_group_get_external_user_from_dev(mdev_dev(mdev)); + if (IS_ERR_OR_NULL(vfio_group)) { + ret = !vfio_group ? -EFAULT : PTR_ERR(vfio_group); + gvt_vgpu_err("vfio_group_get_external_user_from_dev failed\n"); + goto undo_register; + } + vdev->vfio_group = vfio_group; + /* Take a module reference as mdev core doesn't take * a reference for vendor driver. */ @@ -830,6 +842,10 @@ static int intel_vgpu_open(struct mdev_device *mdev) return ret; undo_group: + vfio_group_put_external_user(vdev->vfio_group); + vdev->vfio_group = NULL; + +undo_register: vfio_unregister_notifier(mdev_dev(mdev), VFIO_GROUP_NOTIFY, &vdev->group_notifier); @@ -884,6 +900,7 @@ static void __intel_vgpu_release(struct intel_vgpu *vgpu) kvmgt_guest_exit(info); intel_vgpu_release_msi_eventfd_ctx(vgpu); + vfio_group_put_external_user(vdev->vfio_group); vdev->kvm = NULL; vgpu->handle = 0; @@ -2035,33 +2052,14 @@ static int kvmgt_rw_gpa(unsigned long handle, unsigned long gpa, void *buf, unsigned long len, bool write) { struct kvmgt_guest_info *info; - struct kvm *kvm; - int idx, ret; - bool kthread = current->mm == NULL; if (!handle_valid(handle)) return -ESRCH; info = (struct kvmgt_guest_info *)handle; - kvm = info->kvm; - - if (kthread) { - if (!mmget_not_zero(kvm->mm)) - return -EFAULT; - use_mm(kvm->mm); - } - - idx = srcu_read_lock(&kvm->srcu); - ret = write ? kvm_write_guest(kvm, gpa, buf, len) : - kvm_read_guest(kvm, gpa, buf, len); - srcu_read_unlock(&kvm->srcu, idx); - - if (kthread) { - unuse_mm(kvm->mm); - mmput(kvm->mm); - } - return ret; + return vfio_dma_rw(kvmgt_vdev(info->vgpu)->vfio_group, + gpa, buf, len, write); } static int kvmgt_read_gpa(unsigned long handle, unsigned long gpa, diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c index c4048628188a..d960d0be5bd2 100644 --- a/drivers/gpu/drm/i915/i915_active.c +++ b/drivers/gpu/drm/i915/i915_active.c @@ -496,7 +496,7 @@ static int flush_lazy_signals(struct i915_active *ref) return err; } -int i915_active_wait(struct i915_active *ref) +int __i915_active_wait(struct i915_active *ref, int state) { int err; @@ -511,7 +511,9 @@ int i915_active_wait(struct i915_active *ref) if (err) return err; - if (wait_var_event_interruptible(ref, i915_active_is_idle(ref))) + if (!i915_active_is_idle(ref) && + ___wait_var_event(ref, i915_active_is_idle(ref), + state, 0, 0, schedule())) return -EINTR; flush_work(&ref->work); @@ -540,34 +542,88 @@ static int __await_active(struct i915_active_fence *active, return 0; } +struct wait_barrier { + struct wait_queue_entry base; + struct i915_active *ref; +}; + +static int +barrier_wake(wait_queue_entry_t *wq, unsigned int mode, int flags, void *key) +{ + struct wait_barrier *wb = container_of(wq, typeof(*wb), base); + + if (i915_active_is_idle(wb->ref)) { + list_del(&wq->entry); + i915_sw_fence_complete(wq->private); + kfree(wq); + } + + return 0; +} + +static int __await_barrier(struct i915_active *ref, struct i915_sw_fence *fence) +{ + struct wait_barrier *wb; + + wb = kmalloc(sizeof(*wb), GFP_KERNEL); + if (unlikely(!wb)) + return -ENOMEM; + + GEM_BUG_ON(i915_active_is_idle(ref)); + if (!i915_sw_fence_await(fence)) { + kfree(wb); + return -EINVAL; + } + + wb->base.flags = 0; + wb->base.func = barrier_wake; + wb->base.private = fence; + wb->ref = ref; + + add_wait_queue(__var_waitqueue(ref), &wb->base); + return 0; +} + static int await_active(struct i915_active *ref, unsigned int flags, int (*fn)(void *arg, struct dma_fence *fence), - void *arg) + void *arg, struct i915_sw_fence *barrier) { int err = 0; - /* We must always wait for the exclusive fence! */ - if (rcu_access_pointer(ref->excl.fence)) { + if (!i915_active_acquire_if_busy(ref)) + return 0; + + if (flags & I915_ACTIVE_AWAIT_EXCL && + rcu_access_pointer(ref->excl.fence)) { err = __await_active(&ref->excl, fn, arg); if (err) - return err; + goto out; } - if (flags & I915_ACTIVE_AWAIT_ALL && i915_active_acquire_if_busy(ref)) { + if (flags & I915_ACTIVE_AWAIT_ACTIVE) { struct active_node *it, *n; rbtree_postorder_for_each_entry_safe(it, n, &ref->tree, node) { err = __await_active(&it->base, fn, arg); if (err) - break; + goto out; } - i915_active_release(ref); + } + + if (flags & I915_ACTIVE_AWAIT_BARRIER) { + err = flush_lazy_signals(ref); if (err) - return err; + goto out; + + err = __await_barrier(ref, barrier); + if (err) + goto out; } - return 0; +out: + i915_active_release(ref); + return err; } static int rq_await_fence(void *arg, struct dma_fence *fence) @@ -579,7 +635,7 @@ int i915_request_await_active(struct i915_request *rq, struct i915_active *ref, unsigned int flags) { - return await_active(ref, flags, rq_await_fence, rq); + return await_active(ref, flags, rq_await_fence, rq, &rq->submit); } static int sw_await_fence(void *arg, struct dma_fence *fence) @@ -592,7 +648,7 @@ int i915_sw_fence_await_active(struct i915_sw_fence *fence, struct i915_active *ref, unsigned int flags) { - return await_active(ref, flags, sw_await_fence, fence); + return await_active(ref, flags, sw_await_fence, fence, fence); } #if IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM) @@ -818,7 +874,7 @@ void i915_active_acquire_barrier(struct i915_active *ref) GEM_BUG_ON(!intel_engine_pm_is_awake(engine)); llist_add(barrier_to_ll(node), &engine->barrier_tasks); - intel_engine_pm_put(engine); + intel_engine_pm_put_delay(engine, 1); } } @@ -937,6 +993,59 @@ void i915_active_noop(struct dma_fence *fence, struct dma_fence_cb *cb) active_fence_cb(fence, cb); } +struct auto_active { + struct i915_active base; + struct kref ref; +}; + +struct i915_active *i915_active_get(struct i915_active *ref) +{ + struct auto_active *aa = container_of(ref, typeof(*aa), base); + + kref_get(&aa->ref); + return &aa->base; +} + +static void auto_release(struct kref *ref) +{ + struct auto_active *aa = container_of(ref, typeof(*aa), ref); + + i915_active_fini(&aa->base); + kfree(aa); +} + +void i915_active_put(struct i915_active *ref) +{ + struct auto_active *aa = container_of(ref, typeof(*aa), base); + + kref_put(&aa->ref, auto_release); +} + +static int auto_active(struct i915_active *ref) +{ + i915_active_get(ref); + return 0; +} + +static void auto_retire(struct i915_active *ref) +{ + i915_active_put(ref); +} + +struct i915_active *i915_active_create(void) +{ + struct auto_active *aa; + + aa = kmalloc(sizeof(*aa), GFP_KERNEL); + if (!aa) + return NULL; + + kref_init(&aa->ref); + i915_active_init(&aa->base, auto_active, auto_retire); + + return &aa->base; +} + #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) #include "selftests/i915_active.c" #endif diff --git a/drivers/gpu/drm/i915/i915_active.h b/drivers/gpu/drm/i915/i915_active.h index b3282ae7913c..cf4058150966 100644 --- a/drivers/gpu/drm/i915/i915_active.h +++ b/drivers/gpu/drm/i915/i915_active.h @@ -181,7 +181,11 @@ static inline bool i915_active_has_exclusive(struct i915_active *ref) return rcu_access_pointer(ref->excl.fence); } -int i915_active_wait(struct i915_active *ref); +int __i915_active_wait(struct i915_active *ref, int state); +static inline int i915_active_wait(struct i915_active *ref) +{ + return __i915_active_wait(ref, TASK_INTERRUPTIBLE); +} int i915_sw_fence_await_active(struct i915_sw_fence *fence, struct i915_active *ref, @@ -189,7 +193,9 @@ int i915_sw_fence_await_active(struct i915_sw_fence *fence, int i915_request_await_active(struct i915_request *rq, struct i915_active *ref, unsigned int flags); -#define I915_ACTIVE_AWAIT_ALL BIT(0) +#define I915_ACTIVE_AWAIT_EXCL BIT(0) +#define I915_ACTIVE_AWAIT_ACTIVE BIT(1) +#define I915_ACTIVE_AWAIT_BARRIER BIT(2) int i915_active_acquire(struct i915_active *ref); bool i915_active_acquire_if_busy(struct i915_active *ref); @@ -221,4 +227,8 @@ void i915_request_add_active_barriers(struct i915_request *rq); void i915_active_print(struct i915_active *ref, struct drm_printer *m); void i915_active_unlock_wait(struct i915_active *ref); +struct i915_active *i915_active_create(void); +struct i915_active *i915_active_get(struct i915_active *ref); +void i915_active_put(struct i915_active *ref); + #endif /* _I915_ACTIVE_H_ */ diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 25bf997e2dd1..aa35a59f1c7d 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -37,7 +37,6 @@ #include "gt/intel_reset.h" #include "gt/intel_rc6.h" #include "gt/intel_rps.h" -#include "gt/uc/intel_guc_submission.h" #include "i915_debugfs.h" #include "i915_debugfs_params.h" @@ -218,7 +217,7 @@ i915_debugfs_describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj) struct file_stats { struct i915_address_space *vm; unsigned long count; - u64 total, unbound; + u64 total; u64 active, inactive; u64 closed; }; @@ -234,8 +233,6 @@ static int per_file_stats(int id, void *ptr, void *data) stats->count++; stats->total += obj->base.size; - if (!atomic_read(&obj->bind_count)) - stats->unbound += obj->base.size; spin_lock(&obj->vma.lock); if (!stats->vm) { @@ -285,13 +282,12 @@ static int per_file_stats(int id, void *ptr, void *data) #define print_file_stats(m, name, stats) do { \ if (stats.count) \ - seq_printf(m, "%s: %lu objects, %llu bytes (%llu active, %llu inactive, %llu unbound, %llu closed)\n", \ + seq_printf(m, "%s: %lu objects, %llu bytes (%llu active, %llu inactive, %llu closed)\n", \ name, \ stats.count, \ stats.total, \ stats.active, \ stats.inactive, \ - stats.unbound, \ stats.closed); \ } while (0) @@ -745,7 +741,7 @@ i915_error_state_write(struct file *filp, if (!error) return 0; - DRM_DEBUG_DRIVER("Resetting error state\n"); + drm_dbg(&error->i915->drm, "Resetting error state\n"); i915_reset_error_state(error->i915); return cnt; @@ -1251,286 +1247,6 @@ static int i915_llc(struct seq_file *m, void *data) return 0; } -static int i915_huc_load_status_info(struct seq_file *m, void *data) -{ - struct drm_i915_private *dev_priv = node_to_i915(m->private); - intel_wakeref_t wakeref; - struct drm_printer p; - - if (!HAS_GT_UC(dev_priv)) - return -ENODEV; - - p = drm_seq_file_printer(m); - intel_uc_fw_dump(&dev_priv->gt.uc.huc.fw, &p); - - with_intel_runtime_pm(&dev_priv->runtime_pm, wakeref) - seq_printf(m, "\nHuC status 0x%08x:\n", I915_READ(HUC_STATUS2)); - - return 0; -} - -static int i915_guc_load_status_info(struct seq_file *m, void *data) -{ - struct drm_i915_private *dev_priv = node_to_i915(m->private); - intel_wakeref_t wakeref; - struct drm_printer p; - - if (!HAS_GT_UC(dev_priv)) - return -ENODEV; - - p = drm_seq_file_printer(m); - intel_uc_fw_dump(&dev_priv->gt.uc.guc.fw, &p); - - with_intel_runtime_pm(&dev_priv->runtime_pm, wakeref) { - u32 tmp = I915_READ(GUC_STATUS); - u32 i; - - seq_printf(m, "\nGuC status 0x%08x:\n", tmp); - seq_printf(m, "\tBootrom status = 0x%x\n", - (tmp & GS_BOOTROM_MASK) >> GS_BOOTROM_SHIFT); - seq_printf(m, "\tuKernel status = 0x%x\n", - (tmp & GS_UKERNEL_MASK) >> GS_UKERNEL_SHIFT); - seq_printf(m, "\tMIA Core status = 0x%x\n", - (tmp & GS_MIA_MASK) >> GS_MIA_SHIFT); - seq_puts(m, "\nScratch registers:\n"); - for (i = 0; i < 16; i++) { - seq_printf(m, "\t%2d: \t0x%x\n", - i, I915_READ(SOFT_SCRATCH(i))); - } - } - - return 0; -} - -static const char * -stringify_guc_log_type(enum guc_log_buffer_type type) -{ - switch (type) { - case GUC_ISR_LOG_BUFFER: - return "ISR"; - case GUC_DPC_LOG_BUFFER: - return "DPC"; - case GUC_CRASH_DUMP_LOG_BUFFER: - return "CRASH"; - default: - MISSING_CASE(type); - } - - return ""; -} - -static void i915_guc_log_info(struct seq_file *m, struct intel_guc_log *log) -{ - enum guc_log_buffer_type type; - - if (!intel_guc_log_relay_created(log)) { - seq_puts(m, "GuC log relay not created\n"); - return; - } - - seq_puts(m, "GuC logging stats:\n"); - - seq_printf(m, "\tRelay full count: %u\n", - log->relay.full_count); - - for (type = GUC_ISR_LOG_BUFFER; type < GUC_MAX_LOG_BUFFER; type++) { - seq_printf(m, "\t%s:\tflush count %10u, overflow count %10u\n", - stringify_guc_log_type(type), - log->stats[type].flush, - log->stats[type].sampled_overflow); - } -} - -static int i915_guc_info(struct seq_file *m, void *data) -{ - struct drm_i915_private *dev_priv = node_to_i915(m->private); - struct intel_uc *uc = &dev_priv->gt.uc; - - if (!intel_uc_uses_guc(uc)) - return -ENODEV; - - i915_guc_log_info(m, &uc->guc.log); - - /* Add more as required ... */ - - return 0; -} - -static int i915_guc_stage_pool(struct seq_file *m, void *data) -{ - struct drm_i915_private *dev_priv = node_to_i915(m->private); - struct intel_uc *uc = &dev_priv->gt.uc; - struct guc_stage_desc *desc = uc->guc.stage_desc_pool_vaddr; - int index; - - if (!intel_uc_uses_guc_submission(uc)) - return -ENODEV; - - for (index = 0; index < GUC_MAX_STAGE_DESCRIPTORS; index++, desc++) { - struct intel_engine_cs *engine; - - if (!(desc->attribute & GUC_STAGE_DESC_ATTR_ACTIVE)) - continue; - - seq_printf(m, "GuC stage descriptor %u:\n", index); - seq_printf(m, "\tIndex: %u\n", desc->stage_id); - seq_printf(m, "\tAttribute: 0x%x\n", desc->attribute); - seq_printf(m, "\tPriority: %d\n", desc->priority); - seq_printf(m, "\tDoorbell id: %d\n", desc->db_id); - seq_printf(m, "\tEngines used: 0x%x\n", - desc->engines_used); - seq_printf(m, "\tDoorbell trigger phy: 0x%llx, cpu: 0x%llx, uK: 0x%x\n", - desc->db_trigger_phy, - desc->db_trigger_cpu, - desc->db_trigger_uk); - seq_printf(m, "\tProcess descriptor: 0x%x\n", - desc->process_desc); - seq_printf(m, "\tWorkqueue address: 0x%x, size: 0x%x\n", - desc->wq_addr, desc->wq_size); - seq_putc(m, '\n'); - - for_each_uabi_engine(engine, dev_priv) { - u32 guc_engine_id = engine->guc_id; - struct guc_execlist_context *lrc = - &desc->lrc[guc_engine_id]; - - seq_printf(m, "\t%s LRC:\n", engine->name); - seq_printf(m, "\t\tContext desc: 0x%x\n", - lrc->context_desc); - seq_printf(m, "\t\tContext id: 0x%x\n", lrc->context_id); - seq_printf(m, "\t\tLRCA: 0x%x\n", lrc->ring_lrca); - seq_printf(m, "\t\tRing begin: 0x%x\n", lrc->ring_begin); - seq_printf(m, "\t\tRing end: 0x%x\n", lrc->ring_end); - seq_putc(m, '\n'); - } - } - - return 0; -} - -static int i915_guc_log_dump(struct seq_file *m, void *data) -{ - struct drm_info_node *node = m->private; - struct drm_i915_private *dev_priv = node_to_i915(node); - bool dump_load_err = !!node->info_ent->data; - struct drm_i915_gem_object *obj = NULL; - u32 *log; - int i = 0; - - if (!HAS_GT_UC(dev_priv)) - return -ENODEV; - - if (dump_load_err) - obj = dev_priv->gt.uc.load_err_log; - else if (dev_priv->gt.uc.guc.log.vma) - obj = dev_priv->gt.uc.guc.log.vma->obj; - - if (!obj) - return 0; - - log = i915_gem_object_pin_map(obj, I915_MAP_WC); - if (IS_ERR(log)) { - DRM_DEBUG("Failed to pin object\n"); - seq_puts(m, "(log data unaccessible)\n"); - return PTR_ERR(log); - } - - for (i = 0; i < obj->base.size / sizeof(u32); i += 4) - seq_printf(m, "0x%08x 0x%08x 0x%08x 0x%08x\n", - *(log + i), *(log + i + 1), - *(log + i + 2), *(log + i + 3)); - - seq_putc(m, '\n'); - - i915_gem_object_unpin_map(obj); - - return 0; -} - -static int i915_guc_log_level_get(void *data, u64 *val) -{ - struct drm_i915_private *dev_priv = data; - struct intel_uc *uc = &dev_priv->gt.uc; - - if (!intel_uc_uses_guc(uc)) - return -ENODEV; - - *val = intel_guc_log_get_level(&uc->guc.log); - - return 0; -} - -static int i915_guc_log_level_set(void *data, u64 val) -{ - struct drm_i915_private *dev_priv = data; - struct intel_uc *uc = &dev_priv->gt.uc; - - if (!intel_uc_uses_guc(uc)) - return -ENODEV; - - return intel_guc_log_set_level(&uc->guc.log, val); -} - -DEFINE_SIMPLE_ATTRIBUTE(i915_guc_log_level_fops, - i915_guc_log_level_get, i915_guc_log_level_set, - "%lld\n"); - -static int i915_guc_log_relay_open(struct inode *inode, struct file *file) -{ - struct drm_i915_private *i915 = inode->i_private; - struct intel_guc *guc = &i915->gt.uc.guc; - struct intel_guc_log *log = &guc->log; - - if (!intel_guc_is_ready(guc)) - return -ENODEV; - - file->private_data = log; - - return intel_guc_log_relay_open(log); -} - -static ssize_t -i915_guc_log_relay_write(struct file *filp, - const char __user *ubuf, - size_t cnt, - loff_t *ppos) -{ - struct intel_guc_log *log = filp->private_data; - int val; - int ret; - - ret = kstrtoint_from_user(ubuf, cnt, 0, &val); - if (ret < 0) - return ret; - - /* - * Enable and start the guc log relay on value of 1. - * Flush log relay for any other value. - */ - if (val == 1) - ret = intel_guc_log_relay_start(log); - else - intel_guc_log_relay_flush(log); - - return ret ?: cnt; -} - -static int i915_guc_log_relay_release(struct inode *inode, struct file *file) -{ - struct drm_i915_private *i915 = inode->i_private; - struct intel_guc *guc = &i915->gt.uc.guc; - - intel_guc_log_relay_close(&guc->log); - return 0; -} - -static const struct file_operations i915_guc_log_relay_fops = { - .owner = THIS_MODULE, - .open = i915_guc_log_relay_open, - .write = i915_guc_log_relay_write, - .release = i915_guc_log_relay_release, -}; - static int i915_runtime_pm_status(struct seq_file *m, void *unused) { struct drm_i915_private *dev_priv = node_to_i915(m->private); @@ -2139,12 +1855,6 @@ static const struct drm_info_list i915_debugfs_list[] = { {"i915_gem_objects", i915_gem_object_info, 0}, {"i915_gem_fence_regs", i915_gem_fence_regs_info, 0}, {"i915_gem_interrupt", i915_interrupt_info, 0}, - {"i915_guc_info", i915_guc_info, 0}, - {"i915_guc_load_status", i915_guc_load_status_info, 0}, - {"i915_guc_log_dump", i915_guc_log_dump, 0}, - {"i915_guc_load_err_log_dump", i915_guc_log_dump, 0, (void *)1}, - {"i915_guc_stage_pool", i915_guc_stage_pool, 0}, - {"i915_huc_load_status", i915_huc_load_status_info, 0}, {"i915_frequency_info", i915_frequency_info, 0}, {"i915_ring_freq_table", i915_ring_freq_table, 0}, {"i915_context_status", i915_context_status, 0}, @@ -2172,8 +1882,6 @@ static const struct i915_debugfs_files { {"i915_error_state", &i915_error_state_fops}, {"i915_gpu_info", &i915_gpu_info_fops}, #endif - {"i915_guc_log_level", &i915_guc_log_level_fops}, - {"i915_guc_log_relay", &i915_guc_log_relay_fops}, }; void i915_debugfs_register(struct drm_i915_private *dev_priv) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 2b5f13ca5ec4..641f5e03b661 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1282,7 +1282,6 @@ static int i915_drm_resume(struct drm_device *dev) drm_err(&dev_priv->drm, "failed to re-enable GGTT\n"); i915_ggtt_resume(&dev_priv->ggtt); - i915_gem_restore_fences(&dev_priv->ggtt); intel_csr_ucode_resume(dev_priv); @@ -1600,8 +1599,6 @@ static int intel_runtime_suspend(struct device *kdev) intel_gt_runtime_resume(&dev_priv->gt); - i915_gem_restore_fences(&dev_priv->ggtt); - enable_rpm_wakeref_asserts(rpm); return ret; @@ -1681,7 +1678,6 @@ static int intel_runtime_resume(struct device *kdev) * we can do is to hope that things will still work (and disable RPM). */ intel_gt_runtime_resume(&dev_priv->gt); - i915_gem_restore_fences(&dev_priv->ggtt); /* * On VLV/CHV display interrupts are part of the display diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index e0a83b8e34dc..b00f0845cbc3 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -92,7 +92,6 @@ #include "intel_wopcm.h" #include "i915_gem.h" -#include "i915_gem_fence_reg.h" #include "i915_gem_gtt.h" #include "i915_gpu_error.h" #include "i915_perf_types.h" @@ -109,8 +108,8 @@ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20200313" -#define DRIVER_TIMESTAMP 1584144591 +#define DRIVER_DATE "20200417" +#define DRIVER_TIMESTAMP 1587105300 struct drm_i915_gem_object; @@ -417,6 +416,7 @@ struct intel_fbc { struct { const struct drm_format_info *format; unsigned int stride; + u64 modifier; } fb; u16 gen9_wa_cfb_stride; s8 fence_id; @@ -540,7 +540,6 @@ struct i915_suspend_saved_registers { u32 saveSWF0[16]; u32 saveSWF1[16]; u32 saveSWF3[3]; - u64 saveFENCE[I915_MAX_NUM_FENCES]; u32 savePCH_PORT_HOTPLUG; u16 saveGCDGMBUS; }; @@ -888,7 +887,6 @@ struct drm_i915_private { struct pci_dev *bridge_dev; - struct intel_engine_cs *engine[I915_NUM_ENGINES]; struct rb_root uabi_engines; struct resource mch_res; @@ -1510,6 +1508,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, (IS_ICELAKE(p) && IS_REVID(p, since, until)) #define TGL_REVID_A0 0x0 +#define TGL_REVID_B0 0x1 +#define TGL_REVID_C0 0x2 #define IS_TGL_REVID(p, since, until) \ (IS_TIGERLAKE(p) && IS_REVID(p, since, until)) @@ -1607,7 +1607,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define HAS_DDI(dev_priv) (INTEL_INFO(dev_priv)->display.has_ddi) #define HAS_FPGA_DBG_UNCLAIMED(dev_priv) (INTEL_INFO(dev_priv)->has_fpga_dbg) #define HAS_PSR(dev_priv) (INTEL_INFO(dev_priv)->display.has_psr) -#define HAS_TRANSCODER_EDP(dev_priv) (INTEL_INFO(dev_priv)->trans_offsets[TRANSCODER_EDP] != 0) +#define HAS_TRANSCODER(dev_priv, trans) ((INTEL_INFO(dev_priv)->cpu_transcoder_mask & BIT(trans)) != 0) #define HAS_RC6(dev_priv) (INTEL_INFO(dev_priv)->has_rc6) #define HAS_RC6p(dev_priv) (INTEL_INFO(dev_priv)->has_rc6p) @@ -1741,6 +1741,7 @@ int i915_gem_object_unbind(struct drm_i915_gem_object *obj, unsigned long flags); #define I915_GEM_OBJECT_UNBIND_ACTIVE BIT(0) #define I915_GEM_OBJECT_UNBIND_BARRIER BIT(1) +#define I915_GEM_OBJECT_UNBIND_TEST BIT(2) void i915_gem_runtime_suspend(struct drm_i915_private *dev_priv); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index ca5420012a22..0cbcb9f54e7d 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -118,7 +118,7 @@ int i915_gem_object_unbind(struct drm_i915_gem_object *obj, struct i915_vma *vma; int ret; - if (!atomic_read(&obj->bind_count)) + if (list_empty(&obj->vma.list)) return 0; /* @@ -141,6 +141,11 @@ try_again: if (!i915_vma_is_bound(vma, I915_VMA_BIND_MASK)) continue; + if (flags & I915_GEM_OBJECT_UNBIND_TEST) { + ret = -EBUSY; + break; + } + ret = -EAGAIN; if (!i915_vm_tryopen(vm)) break; @@ -993,18 +998,16 @@ i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj, return ERR_PTR(ret); } + ret = i915_vma_pin(vma, size, alignment, flags | PIN_GLOBAL); + if (ret) + return ERR_PTR(ret); + if (vma->fence && !i915_gem_object_is_tiled(obj)) { mutex_lock(&ggtt->vm.mutex); - ret = i915_vma_revoke_fence(vma); + i915_vma_revoke_fence(vma); mutex_unlock(&ggtt->vm.mutex); - if (ret) - return ERR_PTR(ret); } - ret = i915_vma_pin(vma, size, alignment, flags | PIN_GLOBAL); - if (ret) - return ERR_PTR(ret); - ret = i915_vma_wait_for_bind(vma); if (ret) { i915_vma_unpin(vma); @@ -1156,7 +1159,6 @@ err_unlock: /* Minimal basic recovery for KMS */ ret = i915_ggtt_enable_hw(dev_priv); i915_ggtt_resume(&dev_priv->ggtt); - i915_gem_restore_fences(&dev_priv->ggtt); intel_init_clock_gating(dev_priv); } diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index 4518b9b35c3d..0ba7b1e881c0 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -228,7 +228,12 @@ found: while (ret == 0 && (node = drm_mm_scan_color_evict(&scan))) { vma = container_of(node, struct i915_vma, node); - ret = __i915_vma_unbind(vma); + + /* If we find any non-objects (!vma), we cannot evict them */ + if (vma->node.color != I915_COLOR_UNEVICTABLE) + ret = __i915_vma_unbind(vma); + else + ret = -ENOSPC; /* XXX search failed, try again? */ } return ret; diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 2a4cd0ba5464..424ad975a360 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -1858,7 +1858,7 @@ void i915_error_state_store(struct i915_gpu_coredump *error) return; i915 = error->i915; - dev_info(i915->drm.dev, "%s\n", error_msg(error)); + drm_info(&i915->drm, "%s\n", error_msg(error)); if (error->simulated || cmpxchg(&i915->gpu_error.first_error, NULL, error)) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 9f0653cf0510..1502ab44f1a5 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3658,7 +3658,7 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg) intel_uncore_write16(&dev_priv->uncore, GEN2_IIR, iir); if (iir & I915_USER_INTERRUPT) - intel_engine_signal_breadcrumbs(dev_priv->engine[RCS0]); + intel_engine_signal_breadcrumbs(dev_priv->gt.engine[RCS0]); if (iir & I915_MASTER_ERROR_INTERRUPT) i8xx_error_irq_handler(dev_priv, eir, eir_stuck); @@ -3763,7 +3763,7 @@ static irqreturn_t i915_irq_handler(int irq, void *arg) I915_WRITE(GEN2_IIR, iir); if (iir & I915_USER_INTERRUPT) - intel_engine_signal_breadcrumbs(dev_priv->engine[RCS0]); + intel_engine_signal_breadcrumbs(dev_priv->gt.engine[RCS0]); if (iir & I915_MASTER_ERROR_INTERRUPT) i9xx_error_irq_handler(dev_priv, eir, eir_stuck); @@ -3905,10 +3905,10 @@ static irqreturn_t i965_irq_handler(int irq, void *arg) I915_WRITE(GEN2_IIR, iir); if (iir & I915_USER_INTERRUPT) - intel_engine_signal_breadcrumbs(dev_priv->engine[RCS0]); + intel_engine_signal_breadcrumbs(dev_priv->gt.engine[RCS0]); if (iir & I915_BSD_USER_INTERRUPT) - intel_engine_signal_breadcrumbs(dev_priv->engine[VCS0]); + intel_engine_signal_breadcrumbs(dev_priv->gt.engine[VCS0]); if (iir & I915_MASTER_ERROR_INTERRUPT) i9xx_error_irq_handler(dev_priv, eir, eir_stuck); diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 2c80a0194c80..66738f2c4f28 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -160,6 +160,7 @@ GEN(2), \ .is_mobile = 1, \ .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \ + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \ .display.has_overlay = 1, \ .display.cursor_needs_physical = 1, \ .display.overlay_needs_physical = 1, \ @@ -179,6 +180,7 @@ #define I845_FEATURES \ GEN(2), \ .pipe_mask = BIT(PIPE_A), \ + .cpu_transcoder_mask = BIT(TRANSCODER_A), \ .display.has_overlay = 1, \ .display.overlay_needs_physical = 1, \ .display.has_gmch = 1, \ @@ -218,6 +220,7 @@ static const struct intel_device_info i865g_info = { #define GEN3_FEATURES \ GEN(3), \ .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \ + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \ .display.has_gmch = 1, \ .gpu_reset_clobbers_display = true, \ .engine_mask = BIT(RCS0), \ @@ -303,6 +306,7 @@ static const struct intel_device_info pnv_m_info = { #define GEN4_FEATURES \ GEN(4), \ .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \ + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \ .display.has_hotplug = 1, \ .display.has_gmch = 1, \ .gpu_reset_clobbers_display = true, \ @@ -354,6 +358,7 @@ static const struct intel_device_info gm45_info = { #define GEN5_FEATURES \ GEN(5), \ .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \ + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \ .display.has_hotplug = 1, \ .engine_mask = BIT(RCS0) | BIT(VCS0), \ .has_snoop = true, \ @@ -381,6 +386,7 @@ static const struct intel_device_info ilk_m_info = { #define GEN6_FEATURES \ GEN(6), \ .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \ + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \ .display.has_hotplug = 1, \ .display.has_fbc = 1, \ .engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \ @@ -430,6 +436,7 @@ static const struct intel_device_info snb_m_gt2_info = { #define GEN7_FEATURES \ GEN(7), \ .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \ + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C), \ .display.has_hotplug = 1, \ .display.has_fbc = 1, \ .engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \ @@ -482,6 +489,7 @@ static const struct intel_device_info ivb_q_info = { PLATFORM(INTEL_IVYBRIDGE), .gt = 2, .pipe_mask = 0, /* legal, last one wins */ + .cpu_transcoder_mask = 0, .has_l3_dpf = 1, }; @@ -490,6 +498,7 @@ static const struct intel_device_info vlv_info = { GEN(7), .is_lp = 1, .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), .has_runtime_pm = 1, .has_rc6 = 1, .has_rps = true, @@ -511,6 +520,8 @@ static const struct intel_device_info vlv_info = { #define G75_FEATURES \ GEN7_FEATURES, \ .engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \ + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \ + BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP), \ .display.has_ddi = 1, \ .has_fpga_dbg = 1, \ .display.has_psr = 1, \ @@ -581,6 +592,7 @@ static const struct intel_device_info chv_info = { PLATFORM(INTEL_CHERRYVIEW), GEN(8), .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C), .display.has_hotplug = 1, .is_lp = 1, .engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), @@ -656,6 +668,9 @@ static const struct intel_device_info skl_gt4_info = { .display.has_hotplug = 1, \ .engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \ .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \ + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \ + BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \ + BIT(TRANSCODER_DSI_A) | BIT(TRANSCODER_DSI_C), \ .has_64bit_reloc = 1, \ .display.has_ddi = 1, \ .has_fpga_dbg = 1, \ @@ -759,6 +774,9 @@ static const struct intel_device_info cnl_info = { #define GEN11_FEATURES \ GEN10_FEATURES, \ GEN11_DEFAULT_PAGE_SIZES, \ + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \ + BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \ + BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \ .pipe_offsets = { \ [TRANSCODER_A] = PIPE_A_OFFSET, \ [TRANSCODER_B] = PIPE_B_OFFSET, \ @@ -799,6 +817,10 @@ static const struct intel_device_info ehl_info = { #define GEN12_FEATURES \ GEN11_FEATURES, \ GEN(12), \ + .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), \ + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \ + BIT(TRANSCODER_C) | BIT(TRANSCODER_D) | \ + BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \ .pipe_offsets = { \ [TRANSCODER_A] = PIPE_A_OFFSET, \ [TRANSCODER_B] = PIPE_B_OFFSET, \ @@ -822,7 +844,6 @@ static const struct intel_device_info ehl_info = { static const struct intel_device_info tgl_info = { GEN12_FEATURES, PLATFORM(INTEL_TIGERLAKE), - .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), .display.has_modular_fia = 1, .engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2), diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 551be589d6f4..5cde3e4e7be6 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -204,21 +204,6 @@ #include "i915_drv.h" #include "i915_perf.h" -#include "oa/i915_oa_hsw.h" -#include "oa/i915_oa_bdw.h" -#include "oa/i915_oa_chv.h" -#include "oa/i915_oa_sklgt2.h" -#include "oa/i915_oa_sklgt3.h" -#include "oa/i915_oa_sklgt4.h" -#include "oa/i915_oa_bxt.h" -#include "oa/i915_oa_kblgt2.h" -#include "oa/i915_oa_kblgt3.h" -#include "oa/i915_oa_glk.h" -#include "oa/i915_oa_cflgt2.h" -#include "oa/i915_oa_cflgt3.h" -#include "oa/i915_oa_cnl.h" -#include "oa/i915_oa_icl.h" -#include "oa/i915_oa_tgl.h" /* HW requires this to be a power of two, between 128k and 16M, though driver * is currently generally designed assuming the largest 16M size is used such @@ -238,26 +223,17 @@ * * Although this can be observed explicitly while copying reports to userspace * by checking for a zeroed report-id field in tail reports, we want to account - * for this earlier, as part of the oa_buffer_check to avoid lots of redundant - * read() attempts. - * - * In effect we define a tail pointer for reading that lags the real tail - * pointer by at least %OA_TAIL_MARGIN_NSEC nanoseconds, which gives enough - * time for the corresponding reports to become visible to the CPU. - * - * To manage this we actually track two tail pointers: - * 1) An 'aging' tail with an associated timestamp that is tracked until we - * can trust the corresponding data is visible to the CPU; at which point - * it is considered 'aged'. - * 2) An 'aged' tail that can be used for read()ing. - * - * The two separate pointers let us decouple read()s from tail pointer aging. - * - * The tail pointers are checked and updated at a limited rate within a hrtimer - * callback (the same callback that is used for delivering EPOLLIN events) - * - * Initially the tails are marked invalid with %INVALID_TAIL_PTR which - * indicates that an updated tail pointer is needed. + * for this earlier, as part of the oa_buffer_check_unlocked to avoid lots of + * redundant read() attempts. + * + * We workaround this issue in oa_buffer_check_unlocked() by reading the reports + * in the OA buffer, starting from the tail reported by the HW until we find a + * report with its first 2 dwords not 0 meaning its previous report is + * completely in memory and ready to be read. Those dwords are also set to 0 + * once read and the whole buffer is cleared upon OA buffer initialization. The + * first dword is the reason for this report while the second is the timestamp, + * making the chances of having those 2 fields at 0 fairly unlikely. A more + * detailed explanation is available in oa_buffer_check_unlocked(). * * Most of the implementation details for this workaround are in * oa_buffer_check_unlocked() and _append_oa_reports() @@ -272,11 +248,11 @@ #define OA_TAIL_MARGIN_NSEC 100000ULL #define INVALID_TAIL_PTR 0xffffffff -/* frequency for checking whether the OA unit has written new reports to the - * circular OA buffer... +/* The default frequency for checking whether the OA unit has written new + * reports to the circular OA buffer... */ -#define POLL_FREQUENCY 200 -#define POLL_PERIOD (NSEC_PER_SEC / POLL_FREQUENCY) +#define DEFAULT_POLL_FREQUENCY_HZ 200 +#define DEFAULT_POLL_PERIOD_NS (NSEC_PER_SEC / DEFAULT_POLL_FREQUENCY_HZ) /* for sysctl proc_dointvec_minmax of dev.i915.perf_stream_paranoid */ static u32 i915_perf_stream_paranoid = true; @@ -359,6 +335,12 @@ static const struct i915_oa_format gen12_oa_formats[I915_OA_FORMAT_MAX] = { * @oa_periodic: Whether to enable periodic OA unit sampling * @oa_period_exponent: The OA unit sampling period is derived from this * @engine: The engine (typically rcs0) being monitored by the OA unit + * @has_sseu: Whether @sseu was specified by userspace + * @sseu: internal SSEU configuration computed either from the userspace + * specified configuration in the opening parameters or a default value + * (see get_default_sseu_config()) + * @poll_oa_period: The period in nanoseconds at which the CPU will check for OA + * data availability * * As read_properties_unlocked() enumerates and validates the properties given * to open a stream of metrics the configuration is built up in the structure @@ -378,6 +360,11 @@ struct perf_open_properties { int oa_period_exponent; struct intel_engine_cs *engine; + + bool has_sseu; + struct intel_sseu sseu; + + u64 poll_oa_period; }; struct i915_oa_config_bo { @@ -409,10 +396,7 @@ i915_perf_get_oa_config(struct i915_perf *perf, int metrics_set) struct i915_oa_config *oa_config; rcu_read_lock(); - if (metrics_set == 1) - oa_config = &perf->test_config; - else - oa_config = idr_find(&perf->metrics_idr, metrics_set); + oa_config = idr_find(&perf->metrics_idr, metrics_set); if (oa_config) oa_config = i915_oa_config_get(oa_config); rcu_read_unlock(); @@ -465,8 +449,8 @@ static u32 gen7_oa_hw_tail_read(struct i915_perf_stream *stream) * (See description of OA_TAIL_MARGIN_NSEC above for further details.) * * Besides returning true when there is data available to read() this function - * also has the side effect of updating the oa_buffer.tails[], .aging_timestamp - * and .aged_tail_idx state used for reading. + * also updates the tail, aging_tail and aging_timestamp in the oa_buffer + * object. * * Note: It's safe to read OA config state here unlocked, assuming that this is * only called while the stream is enabled, while the global OA configuration @@ -476,28 +460,19 @@ static u32 gen7_oa_hw_tail_read(struct i915_perf_stream *stream) */ static bool oa_buffer_check_unlocked(struct i915_perf_stream *stream) { + u32 gtt_offset = i915_ggtt_offset(stream->oa_buffer.vma); int report_size = stream->oa_buffer.format_size; unsigned long flags; - unsigned int aged_idx; - u32 head, hw_tail, aged_tail, aging_tail; + bool pollin; + u32 hw_tail; u64 now; /* We have to consider the (unlikely) possibility that read() errors - * could result in an OA buffer reset which might reset the head, - * tails[] and aged_tail state. + * could result in an OA buffer reset which might reset the head and + * tail state. */ spin_lock_irqsave(&stream->oa_buffer.ptr_lock, flags); - /* NB: The head we observe here might effectively be a little out of - * date (between head and tails[aged_idx].offset if there is currently - * a read() in progress. - */ - head = stream->oa_buffer.head; - - aged_idx = stream->oa_buffer.aged_tail_idx; - aged_tail = stream->oa_buffer.tails[aged_idx].offset; - aging_tail = stream->oa_buffer.tails[!aged_idx].offset; - hw_tail = stream->perf->ops.oa_hw_tail_read(stream); /* The tail pointer increases in 64 byte increments, @@ -507,64 +482,63 @@ static bool oa_buffer_check_unlocked(struct i915_perf_stream *stream) now = ktime_get_mono_fast_ns(); - /* Update the aged tail - * - * Flip the tail pointer available for read()s once the aging tail is - * old enough to trust that the corresponding data will be visible to - * the CPU... - * - * Do this before updating the aging pointer in case we may be able to - * immediately start aging a new pointer too (if new data has become - * available) without needing to wait for a later hrtimer callback. - */ - if (aging_tail != INVALID_TAIL_PTR && - ((now - stream->oa_buffer.aging_timestamp) > - OA_TAIL_MARGIN_NSEC)) { - - aged_idx ^= 1; - stream->oa_buffer.aged_tail_idx = aged_idx; + if (hw_tail == stream->oa_buffer.aging_tail && + (now - stream->oa_buffer.aging_timestamp) > OA_TAIL_MARGIN_NSEC) { + /* If the HW tail hasn't move since the last check and the HW + * tail has been aging for long enough, declare it the new + * tail. + */ + stream->oa_buffer.tail = stream->oa_buffer.aging_tail; + } else { + u32 head, tail, aged_tail; - aged_tail = aging_tail; + /* NB: The head we observe here might effectively be a little + * out of date. If a read() is in progress, the head could be + * anywhere between this head and stream->oa_buffer.tail. + */ + head = stream->oa_buffer.head - gtt_offset; + aged_tail = stream->oa_buffer.tail - gtt_offset; + + hw_tail -= gtt_offset; + tail = hw_tail; + + /* Walk the stream backward until we find a report with dword 0 + * & 1 not at 0. Since the circular buffer pointers progress by + * increments of 64 bytes and that reports can be up to 256 + * bytes long, we can't tell whether a report has fully landed + * in memory before the first 2 dwords of the following report + * have effectively landed. + * + * This is assuming that the writes of the OA unit land in + * memory in the order they were written to. + * If not : (╯°□°）╯︵ ┻━┻ + */ + while (OA_TAKEN(tail, aged_tail) >= report_size) { + u32 *report32 = (void *)(stream->oa_buffer.vaddr + tail); - /* Mark that we need a new pointer to start aging... */ - stream->oa_buffer.tails[!aged_idx].offset = INVALID_TAIL_PTR; - aging_tail = INVALID_TAIL_PTR; - } + if (report32[0] != 0 || report32[1] != 0) + break; - /* Update the aging tail - * - * We throttle aging tail updates until we have a new tail that - * represents >= one report more data than is already available for - * reading. This ensures there will be enough data for a successful - * read once this new pointer has aged and ensures we will give the new - * pointer time to age. - */ - if (aging_tail == INVALID_TAIL_PTR && - (aged_tail == INVALID_TAIL_PTR || - OA_TAKEN(hw_tail, aged_tail) >= report_size)) { - struct i915_vma *vma = stream->oa_buffer.vma; - u32 gtt_offset = i915_ggtt_offset(vma); - - /* Be paranoid and do a bounds check on the pointer read back - * from hardware, just in case some spurious hardware condition - * could put the tail out of bounds... - */ - if (hw_tail >= gtt_offset && - hw_tail < (gtt_offset + OA_BUFFER_SIZE)) { - stream->oa_buffer.tails[!aged_idx].offset = - aging_tail = hw_tail; - stream->oa_buffer.aging_timestamp = now; - } else { - drm_err(&stream->perf->i915->drm, - "Ignoring spurious out of range OA buffer tail pointer = %x\n", - hw_tail); + tail = (tail - report_size) & (OA_BUFFER_SIZE - 1); } + + if (OA_TAKEN(hw_tail, tail) > report_size && + __ratelimit(&stream->perf->tail_pointer_race)) + DRM_NOTE("unlanded report(s) head=0x%x " + "tail=0x%x hw_tail=0x%x\n", + head, tail, hw_tail); + + stream->oa_buffer.tail = gtt_offset + tail; + stream->oa_buffer.aging_tail = gtt_offset + hw_tail; + stream->oa_buffer.aging_timestamp = now; } + pollin = OA_TAKEN(stream->oa_buffer.tail - gtt_offset, + stream->oa_buffer.head - gtt_offset) >= report_size; + spin_unlock_irqrestore(&stream->oa_buffer.ptr_lock, flags); - return aged_tail == INVALID_TAIL_PTR ? - false : OA_TAKEN(aged_tail, head) >= report_size; + return pollin; } /** @@ -682,7 +656,6 @@ static int gen8_append_oa_reports(struct i915_perf_stream *stream, u32 mask = (OA_BUFFER_SIZE - 1); size_t start_offset = *offset; unsigned long flags; - unsigned int aged_tail_idx; u32 head, tail; u32 taken; int ret = 0; @@ -693,19 +666,11 @@ static int gen8_append_oa_reports(struct i915_perf_stream *stream, spin_lock_irqsave(&stream->oa_buffer.ptr_lock, flags); head = stream->oa_buffer.head; - aged_tail_idx = stream->oa_buffer.aged_tail_idx; - tail = stream->oa_buffer.tails[aged_tail_idx].offset; + tail = stream->oa_buffer.tail; spin_unlock_irqrestore(&stream->oa_buffer.ptr_lock, flags); /* - * An invalid tail pointer here means we're still waiting for the poll - * hrtimer callback to give us a pointer - */ - if (tail == INVALID_TAIL_PTR) - return -EAGAIN; - - /* * NB: oa_buffer.head/tail include the gtt_offset which we don't want * while indexing relative to oa_buf_base. */ @@ -838,13 +803,11 @@ static int gen8_append_oa_reports(struct i915_perf_stream *stream, } /* - * The above reason field sanity check is based on - * the assumption that the OA buffer is initially - * zeroed and we reset the field after copying so the - * check is still meaningful once old reports start - * being overwritten. + * Clear out the first 2 dword as a mean to detect unlanded + * reports. */ report32[0] = 0; + report32[1] = 0; } if (start_offset != *offset) { @@ -985,7 +948,6 @@ static int gen7_append_oa_reports(struct i915_perf_stream *stream, u32 mask = (OA_BUFFER_SIZE - 1); size_t start_offset = *offset; unsigned long flags; - unsigned int aged_tail_idx; u32 head, tail; u32 taken; int ret = 0; @@ -996,17 +958,10 @@ static int gen7_append_oa_reports(struct i915_perf_stream *stream, spin_lock_irqsave(&stream->oa_buffer.ptr_lock, flags); head = stream->oa_buffer.head; - aged_tail_idx = stream->oa_buffer.aged_tail_idx; - tail = stream->oa_buffer.tails[aged_tail_idx].offset; + tail = stream->oa_buffer.tail; spin_unlock_irqrestore(&stream->oa_buffer.ptr_lock, flags); - /* An invalid tail pointer here means we're still waiting for the poll - * hrtimer callback to give us a pointer - */ - if (tail == INVALID_TAIL_PTR) - return -EAGAIN; - /* NB: oa_buffer.head/tail include the gtt_offset which we don't want * while indexing relative to oa_buf_base. */ @@ -1064,13 +1019,11 @@ static int gen7_append_oa_reports(struct i915_perf_stream *stream, if (ret) break; - /* The above report-id field sanity check is based on - * the assumption that the OA buffer is initially - * zeroed and we reset the field after copying so the - * check is still meaningful once old reports start - * being overwritten. + /* Clear out the first 2 dwords as a mean to detect unlanded + * reports. */ report32[0] = 0; + report32[1] = 0; } if (start_offset != *offset) { @@ -1449,8 +1402,8 @@ static void gen7_init_oa_buffer(struct i915_perf_stream *stream) gtt_offset | OABUFFER_SIZE_16M); /* Mark that we need updated tail pointers to read from... */ - stream->oa_buffer.tails[0].offset = INVALID_TAIL_PTR; - stream->oa_buffer.tails[1].offset = INVALID_TAIL_PTR; + stream->oa_buffer.aging_tail = INVALID_TAIL_PTR; + stream->oa_buffer.tail = gtt_offset; spin_unlock_irqrestore(&stream->oa_buffer.ptr_lock, flags); @@ -1472,8 +1425,6 @@ static void gen7_init_oa_buffer(struct i915_perf_stream *stream) * memory... */ memset(stream->oa_buffer.vaddr, 0, OA_BUFFER_SIZE); - - stream->pollin = false; } static void gen8_init_oa_buffer(struct i915_perf_stream *stream) @@ -1503,8 +1454,8 @@ static void gen8_init_oa_buffer(struct i915_perf_stream *stream) intel_uncore_write(uncore, GEN8_OATAILPTR, gtt_offset & GEN8_OATAILPTR_MASK); /* Mark that we need updated tail pointers to read from... */ - stream->oa_buffer.tails[0].offset = INVALID_TAIL_PTR; - stream->oa_buffer.tails[1].offset = INVALID_TAIL_PTR; + stream->oa_buffer.aging_tail = INVALID_TAIL_PTR; + stream->oa_buffer.tail = gtt_offset; /* * Reset state used to recognise context switches, affecting which @@ -1528,8 +1479,6 @@ static void gen8_init_oa_buffer(struct i915_perf_stream *stream) * memory... */ memset(stream->oa_buffer.vaddr, 0, OA_BUFFER_SIZE); - - stream->pollin = false; } static void gen12_init_oa_buffer(struct i915_perf_stream *stream) @@ -1559,8 +1508,8 @@ static void gen12_init_oa_buffer(struct i915_perf_stream *stream) gtt_offset & GEN12_OAG_OATAILPTR_MASK); /* Mark that we need updated tail pointers to read from... */ - stream->oa_buffer.tails[0].offset = INVALID_TAIL_PTR; - stream->oa_buffer.tails[1].offset = INVALID_TAIL_PTR; + stream->oa_buffer.aging_tail = INVALID_TAIL_PTR; + stream->oa_buffer.tail = gtt_offset; /* * Reset state used to recognise context switches, affecting which @@ -1585,8 +1534,6 @@ static void gen12_init_oa_buffer(struct i915_perf_stream *stream) */ memset(stream->oa_buffer.vaddr, 0, stream->oa_buffer.vma->size); - - stream->pollin = false; } static int alloc_oa_buffer(struct i915_perf_stream *stream) @@ -1972,10 +1919,11 @@ out: return i915_vma_get(oa_bo->vma); } -static struct i915_request * +static int emit_oa_config(struct i915_perf_stream *stream, struct i915_oa_config *oa_config, - struct intel_context *ce) + struct intel_context *ce, + struct i915_active *active) { struct i915_request *rq; struct i915_vma *vma; @@ -1983,7 +1931,7 @@ emit_oa_config(struct i915_perf_stream *stream, vma = get_oa_vma(stream, oa_config); if (IS_ERR(vma)) - return ERR_CAST(vma); + return PTR_ERR(vma); err = i915_vma_pin(vma, 0, 0, PIN_GLOBAL | PIN_HIGH); if (err) @@ -1997,6 +1945,18 @@ emit_oa_config(struct i915_perf_stream *stream, goto err_vma_unpin; } + if (!IS_ERR_OR_NULL(active)) { + /* After all individual context modifications */ + err = i915_request_await_active(rq, active, + I915_ACTIVE_AWAIT_ACTIVE); + if (err) + goto err_add_request; + + err = i915_active_add_request(active, rq); + if (err) + goto err_add_request; + } + i915_vma_lock(vma); err = i915_request_await_object(rq, vma->obj, 0); if (!err) @@ -2011,14 +1971,13 @@ emit_oa_config(struct i915_perf_stream *stream, if (err) goto err_add_request; - i915_request_get(rq); err_add_request: i915_request_add(rq); err_vma_unpin: i915_vma_unpin(vma); err_vma_put: i915_vma_put(vma); - return err ? ERR_PTR(err) : rq; + return err; } static struct intel_context *oa_context(struct i915_perf_stream *stream) @@ -2026,8 +1985,9 @@ static struct intel_context *oa_context(struct i915_perf_stream *stream) return stream->pinned_ctx ?: stream->engine->kernel_context; } -static struct i915_request * -hsw_enable_metric_set(struct i915_perf_stream *stream) +static int +hsw_enable_metric_set(struct i915_perf_stream *stream, + struct i915_active *active) { struct intel_uncore *uncore = stream->uncore; @@ -2046,7 +2006,9 @@ hsw_enable_metric_set(struct i915_perf_stream *stream) intel_uncore_rmw(uncore, GEN6_UCGCTL1, 0, GEN6_CSUNIT_CLOCK_GATE_DISABLE); - return emit_oa_config(stream, stream->oa_config, oa_context(stream)); + return emit_oa_config(stream, + stream->oa_config, oa_context(stream), + active); } static void hsw_disable_metric_set(struct i915_perf_stream *stream) @@ -2116,9 +2078,6 @@ gen8_update_reg_state_unlocked(const struct intel_context *ce, for (i = 0; i < ARRAY_SIZE(flex_regs); i++) reg_state[ctx_flexeu0 + i * 2 + 1] = oa_config_flex_reg(stream->oa_config, flex_regs[i]); - - reg_state[CTX_R_PWR_CLK_STATE] = - intel_sseu_make_rpcs(ce->engine->i915, &ce->sseu); } struct flex { @@ -2196,8 +2155,10 @@ static int gen8_modify_context(struct intel_context *ce, return err; } -static int gen8_modify_self(struct intel_context *ce, - const struct flex *flex, unsigned int count) +static int +gen8_modify_self(struct intel_context *ce, + const struct flex *flex, unsigned int count, + struct i915_active *active) { struct i915_request *rq; int err; @@ -2208,8 +2169,17 @@ static int gen8_modify_self(struct intel_context *ce, if (IS_ERR(rq)) return PTR_ERR(rq); + if (!IS_ERR_OR_NULL(active)) { + err = i915_active_add_request(active, rq); + if (err) + goto err_add_request; + } + err = gen8_load_flex(rq, ce, flex, count); + if (err) + goto err_add_request; +err_add_request: i915_request_add(rq); return err; } @@ -2243,7 +2213,8 @@ static int gen8_configure_context(struct i915_gem_context *ctx, return err; } -static int gen12_configure_oar_context(struct i915_perf_stream *stream, bool enable) +static int gen12_configure_oar_context(struct i915_perf_stream *stream, + struct i915_active *active) { int err; struct intel_context *ce = stream->pinned_ctx; @@ -2252,7 +2223,7 @@ static int gen12_configure_oar_context(struct i915_perf_stream *stream, bool ena { GEN8_OACTXCONTROL, stream->perf->ctx_oactxctrl_offset + 1, - enable ? GEN8_OA_COUNTER_RESUME : 0, + active ? GEN8_OA_COUNTER_RESUME : 0, }, }; /* Offsets in regs_lri are not used since this configuration is only @@ -2264,13 +2235,13 @@ static int gen12_configure_oar_context(struct i915_perf_stream *stream, bool ena GEN12_OAR_OACONTROL, GEN12_OAR_OACONTROL_OFFSET + 1, (format << GEN12_OAR_OACONTROL_COUNTER_FORMAT_SHIFT) | - (enable ? GEN12_OAR_OACONTROL_COUNTER_ENABLE : 0) + (active ? GEN12_OAR_OACONTROL_COUNTER_ENABLE : 0) }, { RING_CONTEXT_CONTROL(ce->engine->mmio_base), CTX_CONTEXT_CONTROL, _MASKED_FIELD(GEN12_CTX_CTRL_OAR_CONTEXT_ENABLE, - enable ? + active ? GEN12_CTX_CTRL_OAR_CONTEXT_ENABLE : 0) }, @@ -2287,7 +2258,7 @@ static int gen12_configure_oar_context(struct i915_perf_stream *stream, bool ena return err; /* Apply regs_lri using LRI with pinned context */ - return gen8_modify_self(ce, regs_lri, ARRAY_SIZE(regs_lri)); + return gen8_modify_self(ce, regs_lri, ARRAY_SIZE(regs_lri), active); } /* @@ -2315,9 +2286,11 @@ static int gen12_configure_oar_context(struct i915_perf_stream *stream, bool ena * Note: it's only the RCS/Render context that has any OA state. * Note: the first flex register passed must always be R_PWR_CLK_STATE */ -static int oa_configure_all_contexts(struct i915_perf_stream *stream, - struct flex *regs, - size_t num_regs) +static int +oa_configure_all_contexts(struct i915_perf_stream *stream, + struct flex *regs, + size_t num_regs, + struct i915_active *active) { struct drm_i915_private *i915 = stream->perf->i915; struct intel_engine_cs *engine; @@ -2374,7 +2347,7 @@ static int oa_configure_all_contexts(struct i915_perf_stream *stream, regs[0].value = intel_sseu_make_rpcs(i915, &ce->sseu); - err = gen8_modify_self(ce, regs, num_regs); + err = gen8_modify_self(ce, regs, num_regs, active); if (err) return err; } @@ -2382,8 +2355,10 @@ static int oa_configure_all_contexts(struct i915_perf_stream *stream, return 0; } -static int gen12_configure_all_contexts(struct i915_perf_stream *stream, - const struct i915_oa_config *oa_config) +static int +gen12_configure_all_contexts(struct i915_perf_stream *stream, + const struct i915_oa_config *oa_config, + struct i915_active *active) { struct flex regs[] = { { @@ -2392,11 +2367,15 @@ static int gen12_configure_all_contexts(struct i915_perf_stream *stream, }, }; - return oa_configure_all_contexts(stream, regs, ARRAY_SIZE(regs)); + return oa_configure_all_contexts(stream, + regs, ARRAY_SIZE(regs), + active); } -static int lrc_configure_all_contexts(struct i915_perf_stream *stream, - const struct i915_oa_config *oa_config) +static int +lrc_configure_all_contexts(struct i915_perf_stream *stream, + const struct i915_oa_config *oa_config, + struct i915_active *active) { /* The MMIO offsets for Flex EU registers aren't contiguous */ const u32 ctx_flexeu0 = stream->perf->ctx_flexeu0_offset; @@ -2429,11 +2408,14 @@ static int lrc_configure_all_contexts(struct i915_perf_stream *stream, for (i = 2; i < ARRAY_SIZE(regs); i++) regs[i].value = oa_config_flex_reg(oa_config, regs[i].reg); - return oa_configure_all_contexts(stream, regs, ARRAY_SIZE(regs)); + return oa_configure_all_contexts(stream, + regs, ARRAY_SIZE(regs), + active); } -static struct i915_request * -gen8_enable_metric_set(struct i915_perf_stream *stream) +static int +gen8_enable_metric_set(struct i915_perf_stream *stream, + struct i915_active *active) { struct intel_uncore *uncore = stream->uncore; struct i915_oa_config *oa_config = stream->oa_config; @@ -2473,11 +2455,13 @@ gen8_enable_metric_set(struct i915_perf_stream *stream) * to make sure all slices/subslices are ON before writing to NOA * registers. */ - ret = lrc_configure_all_contexts(stream, oa_config); + ret = lrc_configure_all_contexts(stream, oa_config, active); if (ret) - return ERR_PTR(ret); + return ret; - return emit_oa_config(stream, oa_config, oa_context(stream)); + return emit_oa_config(stream, + stream->oa_config, oa_context(stream), + active); } static u32 oag_report_ctx_switches(const struct i915_perf_stream *stream) @@ -2487,8 +2471,9 @@ static u32 oag_report_ctx_switches(const struct i915_perf_stream *stream) 0 : GEN12_OAG_OA_DEBUG_DISABLE_CTX_SWITCH_REPORTS); } -static struct i915_request * -gen12_enable_metric_set(struct i915_perf_stream *stream) +static int +gen12_enable_metric_set(struct i915_perf_stream *stream, + struct i915_active *active) { struct intel_uncore *uncore = stream->uncore; struct i915_oa_config *oa_config = stream->oa_config; @@ -2517,9 +2502,9 @@ gen12_enable_metric_set(struct i915_perf_stream *stream) * to make sure all slices/subslices are ON before writing to NOA * registers. */ - ret = gen12_configure_all_contexts(stream, oa_config); + ret = gen12_configure_all_contexts(stream, oa_config, active); if (ret) - return ERR_PTR(ret); + return ret; /* * For Gen12, performance counters are context @@ -2527,12 +2512,14 @@ gen12_enable_metric_set(struct i915_perf_stream *stream) * requested this. */ if (stream->ctx) { - ret = gen12_configure_oar_context(stream, true); + ret = gen12_configure_oar_context(stream, active); if (ret) - return ERR_PTR(ret); + return ret; } - return emit_oa_config(stream, oa_config, oa_context(stream)); + return emit_oa_config(stream, + stream->oa_config, oa_context(stream), + active); } static void gen8_disable_metric_set(struct i915_perf_stream *stream) @@ -2540,7 +2527,7 @@ static void gen8_disable_metric_set(struct i915_perf_stream *stream) struct intel_uncore *uncore = stream->uncore; /* Reset all contexts' slices/subslices configurations. */ - lrc_configure_all_contexts(stream, NULL); + lrc_configure_all_contexts(stream, NULL, NULL); intel_uncore_rmw(uncore, GDT_CHICKEN_BITS, GT_NOA_ENABLE, 0); } @@ -2550,7 +2537,7 @@ static void gen10_disable_metric_set(struct i915_perf_stream *stream) struct intel_uncore *uncore = stream->uncore; /* Reset all contexts' slices/subslices configurations. */ - lrc_configure_all_contexts(stream, NULL); + lrc_configure_all_contexts(stream, NULL, NULL); /* Make sure we disable noa to save power. */ intel_uncore_rmw(uncore, RPM_CONFIG1, GEN10_GT_NOA_ENABLE, 0); @@ -2561,11 +2548,11 @@ static void gen12_disable_metric_set(struct i915_perf_stream *stream) struct intel_uncore *uncore = stream->uncore; /* Reset all contexts' slices/subslices configurations. */ - gen12_configure_all_contexts(stream, NULL); + gen12_configure_all_contexts(stream, NULL, NULL); /* disable the context save/restore or OAR counters */ if (stream->ctx) - gen12_configure_oar_context(stream, false); + gen12_configure_oar_context(stream, NULL); /* Make sure we disable noa to save power. */ intel_uncore_rmw(uncore, RPM_CONFIG1, GEN10_GT_NOA_ENABLE, 0); @@ -2657,11 +2644,13 @@ static void gen12_oa_enable(struct i915_perf_stream *stream) */ static void i915_oa_stream_enable(struct i915_perf_stream *stream) { + stream->pollin = false; + stream->perf->ops.oa_enable(stream); if (stream->periodic) hrtimer_start(&stream->poll_check_timer, - ns_to_ktime(POLL_PERIOD), + ns_to_ktime(stream->poll_oa_period), HRTIMER_MODE_REL_PINNED); } @@ -2737,16 +2726,52 @@ static const struct i915_perf_stream_ops i915_oa_stream_ops = { static int i915_perf_stream_enable_sync(struct i915_perf_stream *stream) { - struct i915_request *rq; + struct i915_active *active; + int err; - rq = stream->perf->ops.enable_metric_set(stream); - if (IS_ERR(rq)) - return PTR_ERR(rq); + active = i915_active_create(); + if (!active) + return -ENOMEM; - i915_request_wait(rq, 0, MAX_SCHEDULE_TIMEOUT); - i915_request_put(rq); + err = stream->perf->ops.enable_metric_set(stream, active); + if (err == 0) + __i915_active_wait(active, TASK_UNINTERRUPTIBLE); - return 0; + i915_active_put(active); + return err; +} + +static void +get_default_sseu_config(struct intel_sseu *out_sseu, + struct intel_engine_cs *engine) +{ + const struct sseu_dev_info *devinfo_sseu = + &RUNTIME_INFO(engine->i915)->sseu; + + *out_sseu = intel_sseu_from_device_info(devinfo_sseu); + + if (IS_GEN(engine->i915, 11)) { + /* + * We only need subslice count so it doesn't matter which ones + * we select - just turn off low bits in the amount of half of + * all available subslices per slice. + */ + out_sseu->subslice_mask = + ~(~0 << (hweight8(out_sseu->subslice_mask) / 2)); + out_sseu->slice_mask = 0x1; + } +} + +static int +get_sseu_config(struct intel_sseu *out_sseu, + struct intel_engine_cs *engine, + const struct drm_i915_gem_context_param_sseu *drm_sseu) +{ + if (drm_sseu->engine.engine_class != engine->uabi_class || + drm_sseu->engine.engine_instance != engine->uabi_instance) + return -EINVAL; + + return i915_gem_user_to_context_sseu(engine->i915, drm_sseu, out_sseu); } /** @@ -2881,6 +2906,8 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream, goto err_oa_buf_alloc; stream->ops = &i915_oa_stream_ops; + + perf->sseu = props->sseu; WRITE_ONCE(perf->exclusive_stream, stream); ret = i915_perf_stream_enable_sync(stream); @@ -2932,58 +2959,11 @@ void i915_oa_init_reg_state(const struct intel_context *ce, /* perf.exclusive_stream serialised by lrc_configure_all_contexts() */ stream = READ_ONCE(engine->i915->perf.exclusive_stream); - /* - * For gen12, only CTX_R_PWR_CLK_STATE needs update, but the caller - * is already doing that, so nothing to be done for gen12 here. - */ if (stream && INTEL_GEN(stream->perf->i915) < 12) gen8_update_reg_state_unlocked(ce, stream); } /** - * i915_perf_read_locked - &i915_perf_stream_ops->read with error normalisation - * @stream: An i915 perf stream - * @file: An i915 perf stream file - * @buf: destination buffer given by userspace - * @count: the number of bytes userspace wants to read - * @ppos: (inout) file seek position (unused) - * - * Besides wrapping &i915_perf_stream_ops->read this provides a common place to - * ensure that if we've successfully copied any data then reporting that takes - * precedence over any internal error status, so the data isn't lost. - * - * For example ret will be -ENOSPC whenever there is more buffered data than - * can be copied to userspace, but that's only interesting if we weren't able - * to copy some data because it implies the userspace buffer is too small to - * receive a single record (and we never split records). - * - * Another case with ret == -EFAULT is more of a grey area since it would seem - * like bad form for userspace to ask us to overrun its buffer, but the user - * knows best: - * - * http://yarchive.net/comp/linux/partial_reads_writes.html - * - * Returns: The number of bytes copied or a negative error code on failure. - */ -static ssize_t i915_perf_read_locked(struct i915_perf_stream *stream, - struct file *file, - char __user *buf, - size_t count, - loff_t *ppos) -{ - /* Note we keep the offset (aka bytes read) separate from any - * error status so that the final check for whether we return - * the bytes read with a higher precedence than any error (see - * comment below) doesn't need to be handled/duplicated in - * stream->ops->read() implementations. - */ - size_t offset = 0; - int ret = stream->ops->read(stream, buf, count, &offset); - - return offset ?: (ret ?: -EAGAIN); -} - -/** * i915_perf_read - handles read() FOP for i915 perf stream FDs * @file: An i915 perf stream file * @buf: destination buffer given by userspace @@ -3008,7 +2988,8 @@ static ssize_t i915_perf_read(struct file *file, { struct i915_perf_stream *stream = file->private_data; struct i915_perf *perf = stream->perf; - ssize_t ret; + size_t offset = 0; + int ret; /* To ensure it's handled consistently we simply treat all reads of a * disabled stream as an error. In particular it might otherwise lead @@ -3031,13 +3012,12 @@ static ssize_t i915_perf_read(struct file *file, return ret; mutex_lock(&perf->lock); - ret = i915_perf_read_locked(stream, file, - buf, count, ppos); + ret = stream->ops->read(stream, buf, count, &offset); mutex_unlock(&perf->lock); - } while (ret == -EAGAIN); + } while (!offset && !ret); } else { mutex_lock(&perf->lock); - ret = i915_perf_read_locked(stream, file, buf, count, ppos); + ret = stream->ops->read(stream, buf, count, &offset); mutex_unlock(&perf->lock); } @@ -3048,15 +3028,15 @@ static ssize_t i915_perf_read(struct file *file, * and read() returning -EAGAIN. Clearing the oa.pollin state here * effectively ensures we back off until the next hrtimer callback * before reporting another EPOLLIN event. + * The exception to this is if ops->read() returned -ENOSPC which means + * that more OA data is available than could fit in the user provided + * buffer. In this case we want the next poll() call to not block. */ - if (ret >= 0 || ret == -EAGAIN) { - /* Maybe make ->pollin per-stream state if we support multiple - * concurrent streams in the future. - */ + if (ret != -ENOSPC) stream->pollin = false; - } - return ret; + /* Possible values for ret are 0, -EFAULT, -ENOSPC, -EIO, ... */ + return offset ?: (ret ?: -EAGAIN); } static enum hrtimer_restart oa_poll_check_timer_cb(struct hrtimer *hrtimer) @@ -3069,7 +3049,8 @@ static enum hrtimer_restart oa_poll_check_timer_cb(struct hrtimer *hrtimer) wake_up(&stream->poll_wq); } - hrtimer_forward_now(hrtimer, ns_to_ktime(POLL_PERIOD)); + hrtimer_forward_now(hrtimer, + ns_to_ktime(stream->poll_oa_period)); return HRTIMER_RESTART; } @@ -3200,7 +3181,7 @@ static long i915_perf_config_locked(struct i915_perf_stream *stream, return -EINVAL; if (config != stream->oa_config) { - struct i915_request *rq; + int err; /* * If OA is bound to a specific context, emit the @@ -3211,13 +3192,11 @@ static long i915_perf_config_locked(struct i915_perf_stream *stream, * When set globally, we use a low priority kernel context, * so it will effectively take effect when idle. */ - rq = emit_oa_config(stream, config, oa_context(stream)); - if (!IS_ERR(rq)) { + err = emit_oa_config(stream, config, oa_context(stream), NULL); + if (!err) config = xchg(&stream->oa_config, config); - i915_request_put(rq); - } else { - ret = PTR_ERR(rq); - } + else + ret = err; } i915_oa_config_put(config); @@ -3430,6 +3409,14 @@ i915_perf_open_ioctl_locked(struct i915_perf *perf, privileged_op = true; } + /* + * Asking for SSEU configuration is a priviliged operation. + */ + if (props->has_sseu) + privileged_op = true; + else + get_default_sseu_config(&props->sseu, props->engine); + /* Similar to perf's kernel.perf_paranoid_cpu sysctl option * we check a dev.i915.perf_stream_paranoid sysctl option * to determine if it's ok to access system wide OA counters @@ -3450,6 +3437,7 @@ i915_perf_open_ioctl_locked(struct i915_perf *perf, stream->perf = perf; stream->ctx = specific_ctx; + stream->poll_oa_period = props->poll_oa_period; ret = i915_oa_stream_init(stream, param, props); if (ret) @@ -3525,8 +3513,10 @@ static int read_properties_unlocked(struct i915_perf *perf, { u64 __user *uprop = uprops; u32 i; + int ret; memset(props, 0, sizeof(struct perf_open_properties)); + props->poll_oa_period = DEFAULT_POLL_PERIOD_NS; if (!n_props) { DRM_DEBUG("No i915 perf properties given\n"); @@ -3556,7 +3546,6 @@ static int read_properties_unlocked(struct i915_perf *perf, for (i = 0; i < n_props; i++) { u64 oa_period, oa_freq_hz; u64 id, value; - int ret; ret = get_user(id, uprop); if (ret) @@ -3642,6 +3631,32 @@ static int read_properties_unlocked(struct i915_perf *perf, case DRM_I915_PERF_PROP_HOLD_PREEMPTION: props->hold_preemption = !!value; break; + case DRM_I915_PERF_PROP_GLOBAL_SSEU: { + struct drm_i915_gem_context_param_sseu user_sseu; + + if (copy_from_user(&user_sseu, + u64_to_user_ptr(value), + sizeof(user_sseu))) { + DRM_DEBUG("Unable to copy global sseu parameter\n"); + return -EFAULT; + } + + ret = get_sseu_config(&props->sseu, props->engine, &user_sseu); + if (ret) { + DRM_DEBUG("Invalid SSEU configuration\n"); + return ret; + } + props->has_sseu = true; + break; + } + case DRM_I915_PERF_PROP_POLL_OA_PERIOD: + if (value < 100000 /* 100us */) { + DRM_DEBUG("OA availability timer too small (%lluns < 100us)\n", + value); + return -EINVAL; + } + props->poll_oa_period = value; + break; case DRM_I915_PERF_PROP_MAX: MISSING_CASE(id); return -EINVAL; @@ -3724,7 +3739,6 @@ int i915_perf_open_ioctl(struct drm_device *dev, void *data, void i915_perf_register(struct drm_i915_private *i915) { struct i915_perf *perf = &i915->perf; - int ret; if (!perf->i915) return; @@ -3738,64 +3752,7 @@ void i915_perf_register(struct drm_i915_private *i915) perf->metrics_kobj = kobject_create_and_add("metrics", &i915->drm.primary->kdev->kobj); - if (!perf->metrics_kobj) - goto exit; - - sysfs_attr_init(&perf->test_config.sysfs_metric_id.attr); - - if (IS_TIGERLAKE(i915)) { - i915_perf_load_test_config_tgl(i915); - } else if (INTEL_GEN(i915) >= 11) { - i915_perf_load_test_config_icl(i915); - } else if (IS_CANNONLAKE(i915)) { - i915_perf_load_test_config_cnl(i915); - } else if (IS_COFFEELAKE(i915)) { - if (IS_CFL_GT2(i915)) - i915_perf_load_test_config_cflgt2(i915); - if (IS_CFL_GT3(i915)) - i915_perf_load_test_config_cflgt3(i915); - } else if (IS_GEMINILAKE(i915)) { - i915_perf_load_test_config_glk(i915); - } else if (IS_KABYLAKE(i915)) { - if (IS_KBL_GT2(i915)) - i915_perf_load_test_config_kblgt2(i915); - else if (IS_KBL_GT3(i915)) - i915_perf_load_test_config_kblgt3(i915); - } else if (IS_BROXTON(i915)) { - i915_perf_load_test_config_bxt(i915); - } else if (IS_SKYLAKE(i915)) { - if (IS_SKL_GT2(i915)) - i915_perf_load_test_config_sklgt2(i915); - else if (IS_SKL_GT3(i915)) - i915_perf_load_test_config_sklgt3(i915); - else if (IS_SKL_GT4(i915)) - i915_perf_load_test_config_sklgt4(i915); - } else if (IS_CHERRYVIEW(i915)) { - i915_perf_load_test_config_chv(i915); - } else if (IS_BROADWELL(i915)) { - i915_perf_load_test_config_bdw(i915); - } else if (IS_HASWELL(i915)) { - i915_perf_load_test_config_hsw(i915); - } - - if (perf->test_config.id == 0) - goto sysfs_error; - - ret = sysfs_create_group(perf->metrics_kobj, - &perf->test_config.sysfs_metric); - if (ret) - goto sysfs_error; - - perf->test_config.perf = perf; - kref_init(&perf->test_config.ref); - goto exit; - -sysfs_error: - kobject_put(perf->metrics_kobj); - perf->metrics_kobj = NULL; - -exit: mutex_unlock(&perf->lock); } @@ -3815,9 +3772,6 @@ void i915_perf_unregister(struct drm_i915_private *i915) if (!perf->metrics_kobj) return; - sysfs_remove_group(perf->metrics_kobj, - &perf->test_config.sysfs_metric); - kobject_put(perf->metrics_kobj); perf->metrics_kobj = NULL; } @@ -4416,6 +4370,11 @@ void i915_perf_init(struct drm_i915_private *i915) ratelimit_set_flags(&perf->spurious_report_rs, RATELIMIT_MSG_ON_RELEASE); + ratelimit_state_init(&perf->tail_pointer_race, + 5 * HZ, 10); + ratelimit_set_flags(&perf->tail_pointer_race, + RATELIMIT_MSG_ON_RELEASE); + atomic64_set(&perf->noa_programming_delay, 500 * 1000 /* 500us */); @@ -4476,8 +4435,15 @@ int i915_perf_ioctl_version(void) * preemption on a particular context so that performance data is * accessible from a delta of MI_RPC reports without looking at the * OA buffer. + * + * 4: Add DRM_I915_PERF_PROP_ALLOWED_SSEU to limit what contexts can + * be run for the duration of the performance recording based on + * their SSEU configuration. + * + * 5: Add DRM_I915_PERF_PROP_POLL_OA_PERIOD parameter that controls the + * interval for the hrtimer used to check for OA data. */ - return 3; + return 5; } #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) diff --git a/drivers/gpu/drm/i915/i915_perf_types.h b/drivers/gpu/drm/i915/i915_perf_types.h index a0e22f00f6cf..a36a455ae336 100644 --- a/drivers/gpu/drm/i915/i915_perf_types.h +++ b/drivers/gpu/drm/i915/i915_perf_types.h @@ -16,11 +16,13 @@ #include <linux/uuid.h> #include <linux/wait.h> +#include "gt/intel_sseu.h" #include "i915_reg.h" #include "intel_wakeref.h" struct drm_i915_private; struct file; +struct i915_active; struct i915_gem_context; struct i915_perf; struct i915_vma; @@ -272,21 +274,10 @@ struct i915_perf_stream { spinlock_t ptr_lock; /** - * @tails: One 'aging' tail pointer and one 'aged' tail pointer ready to - * used for reading. - * - * Initial values of 0xffffffff are invalid and imply that an - * update is required (and should be ignored by an attempted - * read) - */ - struct { - u32 offset; - } tails[2]; - - /** - * @aged_tail_idx: Index for the aged tail ready to read() data up to. + * @aging_tail: The last HW tail reported by HW. The data + * might not have made it to memory yet though. */ - unsigned int aged_tail_idx; + u32 aging_tail; /** * @aging_timestamp: A monotonic timestamp for when the current aging tail pointer @@ -302,6 +293,11 @@ struct i915_perf_stream { * OA buffer data to userspace. */ u32 head; + + /** + * @tail: The last verified tail that can be read by userspace. + */ + u32 tail; } oa_buffer; /** @@ -309,6 +305,12 @@ struct i915_perf_stream { * reprogrammed. */ struct i915_vma *noa_wait; + + /** + * @poll_oa_period: The period in nanoseconds at which the OA + * buffer should be checked for available data. + */ + u64 poll_oa_period; }; /** @@ -339,8 +341,8 @@ struct i915_oa_ops { * counter reports being sampled. May apply system constraints such as * disabling EU clock gating as required. */ - struct i915_request * - (*enable_metric_set)(struct i915_perf_stream *stream); + int (*enable_metric_set)(struct i915_perf_stream *stream, + struct i915_active *active); /** * @disable_metric_set: Remove system constraints associated with using @@ -408,12 +410,22 @@ struct i915_perf { struct i915_perf_stream *exclusive_stream; /** + * @sseu: sseu configuration selected to run while perf is active, + * applies to all contexts. + */ + struct intel_sseu sseu; + + /** * For rate limiting any notifications of spurious * invalid OA reports */ struct ratelimit_state spurious_report_rs; - struct i915_oa_config test_config; + /** + * For rate limiting any notifications of tail pointer + * race. + */ + struct ratelimit_state tail_pointer_race; u32 gen7_latched_oastatus1; u32 ctx_oactxctrl_offset; diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c index 2c062534eac1..230e9256ab30 100644 --- a/drivers/gpu/drm/i915/i915_pmu.c +++ b/drivers/gpu/drm/i915/i915_pmu.c @@ -1115,7 +1115,7 @@ void i915_pmu_register(struct drm_i915_private *i915) int ret = -ENOMEM; if (INTEL_GEN(i915) <= 2) { - dev_info(i915->drm.dev, "PMU not supported for this GPU."); + drm_info(&i915->drm, "PMU not supported for this GPU."); return; } @@ -1178,7 +1178,7 @@ err_name: if (!is_igp(i915)) kfree(pmu->name); err: - dev_notice(i915->drm.dev, "Failed to register PMU!\n"); + drm_notice(&i915->drm, "Failed to register PMU!\n"); } void i915_pmu_unregister(struct drm_i915_private *i915) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 490e9f4a287a..edda3f29c8aa 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -3094,6 +3094,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define GT_BSD_CS_ERROR_INTERRUPT (1 << 15) #define GT_BSD_USER_INTERRUPT (1 << 12) #define GT_RENDER_L3_PARITY_ERROR_INTERRUPT_S1 (1 << 11) /* hsw+; rsvd on snb, ivb, vlv */ +#define GT_WAIT_SEMAPHORE_INTERRUPT REG_BIT(11) /* bdw+ */ #define GT_CONTEXT_SWITCH_INTERRUPT (1 << 8) #define GT_RENDER_L3_PARITY_ERROR_INTERRUPT (1 << 5) /* !snb */ #define GT_RENDER_PIPECTL_NOTIFY_INTERRUPT (1 << 4) @@ -4324,6 +4325,96 @@ enum { #define EXITLINE_MASK REG_GENMASK(12, 0) #define EXITLINE_SHIFT 0 +/* VRR registers */ +#define _TRANS_VRR_CTL_A 0x60420 +#define _TRANS_VRR_CTL_B 0x61420 +#define _TRANS_VRR_CTL_C 0x62420 +#define _TRANS_VRR_CTL_D 0x63420 +#define TRANS_VRR_CTL(trans) _MMIO_TRANS2(trans, _TRANS_VRR_CTL_A) +#define VRR_CTL_VRR_ENABLE REG_BIT(31) +#define VRR_CTL_IGN_MAX_SHIFT REG_BIT(30) +#define VRR_CTL_FLIP_LINE_EN REG_BIT(29) +#define VRR_CTL_LINE_COUNT_MASK REG_GENMASK(10, 3) +#define VRR_CTL_SW_FULLLINE_COUNT REG_BIT(0) + +#define _TRANS_VRR_VMAX_A 0x60424 +#define _TRANS_VRR_VMAX_B 0x61424 +#define _TRANS_VRR_VMAX_C 0x62424 +#define _TRANS_VRR_VMAX_D 0x63424 +#define TRANS_VRR_VMAX(trans) _MMIO_TRANS2(trans, _TRANS_VRR_VMAX_A) +#define VRR_VMAX_MASK REG_GENMASK(19, 0) + +#define _TRANS_VRR_VMIN_A 0x60434 +#define _TRANS_VRR_VMIN_B 0x61434 +#define _TRANS_VRR_VMIN_C 0x62434 +#define _TRANS_VRR_VMIN_D 0x63434 +#define TRANS_VRR_VMIN(trans) _MMIO_TRANS2(trans, _TRANS_VRR_VMIN_A) +#define VRR_VMIN_MASK REG_GENMASK(15, 0) + +#define _TRANS_VRR_VMAXSHIFT_A 0x60428 +#define _TRANS_VRR_VMAXSHIFT_B 0x61428 +#define _TRANS_VRR_VMAXSHIFT_C 0x62428 +#define _TRANS_VRR_VMAXSHIFT_D 0x63428 +#define TRANS_VRR_VMAXSHIFT(trans) _MMIO_TRANS2(trans, \ + _TRANS_VRR_VMAXSHIFT_A) +#define VRR_VMAXSHIFT_DEC_MASK REG_GENMASK(29, 16) +#define VRR_VMAXSHIFT_DEC REG_BIT(16) +#define VRR_VMAXSHIFT_INC_MASK REG_GENMASK(12, 0) + +#define _TRANS_VRR_STATUS_A 0x6042C +#define _TRANS_VRR_STATUS_B 0x6142C +#define _TRANS_VRR_STATUS_C 0x6242C +#define _TRANS_VRR_STATUS_D 0x6342C +#define TRANS_VRR_STATUS(trans) _MMIO_TRANS2(trans, _TRANS_VRR_STATUS_A) +#define VRR_STATUS_VMAX_REACHED REG_BIT(31) +#define VRR_STATUS_NOFLIP_TILL_BNDR REG_BIT(30) +#define VRR_STATUS_FLIP_BEF_BNDR REG_BIT(29) +#define VRR_STATUS_NO_FLIP_FRAME REG_BIT(28) +#define VRR_STATUS_VRR_EN_LIVE REG_BIT(27) +#define VRR_STATUS_FLIPS_SERVICED REG_BIT(26) +#define VRR_STATUS_VBLANK_MASK REG_GENMASK(22, 20) +#define STATUS_FSM_IDLE REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 0) +#define STATUS_FSM_WAIT_TILL_FDB REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 1) +#define STATUS_FSM_WAIT_TILL_FS REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 2) +#define STATUS_FSM_WAIT_TILL_FLIP REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 3) +#define STATUS_FSM_PIPELINE_FILL REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 4) +#define STATUS_FSM_ACTIVE REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 5) +#define STATUS_FSM_LEGACY_VBLANK REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 6) + +#define _TRANS_VRR_VTOTAL_PREV_A 0x60480 +#define _TRANS_VRR_VTOTAL_PREV_B 0x61480 +#define _TRANS_VRR_VTOTAL_PREV_C 0x62480 +#define _TRANS_VRR_VTOTAL_PREV_D 0x63480 +#define TRANS_VRR_VTOTAL_PREV(trans) _MMIO_TRANS2(trans, \ + _TRANS_VRR_VTOTAL_PREV_A) +#define VRR_VTOTAL_FLIP_BEFR_BNDR REG_BIT(31) +#define VRR_VTOTAL_FLIP_AFTER_BNDR REG_BIT(30) +#define VRR_VTOTAL_FLIP_AFTER_DBLBUF REG_BIT(29) +#define VRR_VTOTAL_PREV_FRAME_MASK REG_GENMASK(19, 0) + +#define _TRANS_VRR_FLIPLINE_A 0x60438 +#define _TRANS_VRR_FLIPLINE_B 0x61438 +#define _TRANS_VRR_FLIPLINE_C 0x62438 +#define _TRANS_VRR_FLIPLINE_D 0x63438 +#define TRANS_VRR_FLIPLINE(trans) _MMIO_TRANS2(trans, \ + _TRANS_VRR_FLIPLINE_A) +#define VRR_FLIPLINE_MASK REG_GENMASK(19, 0) + +#define _TRANS_VRR_STATUS2_A 0x6043C +#define _TRANS_VRR_STATUS2_B 0x6143C +#define _TRANS_VRR_STATUS2_C 0x6243C +#define _TRANS_VRR_STATUS2_D 0x6343C +#define TRANS_VRR_STATUS2(trans) _MMIO_TRANS2(trans, _TRANS_VRR_STATUS2_A) +#define VRR_STATUS2_VERT_LN_CNT_MASK REG_GENMASK(19, 0) + +#define _TRANS_PUSH_A 0x60A70 +#define _TRANS_PUSH_B 0x61A70 +#define _TRANS_PUSH_C 0x62A70 +#define _TRANS_PUSH_D 0x63A70 +#define TRANS_PUSH(trans) _MMIO_TRANS2(trans, _TRANS_PUSH_A) +#define TRANS_PUSH_EN REG_BIT(31) +#define TRANS_PUSH_SEND REG_BIT(30) + /* * HSW+ eDP PSR registers * @@ -6764,7 +6855,7 @@ enum { #define PLANE_CTL_FORMAT_P012 (5 << 24) #define PLANE_CTL_FORMAT_XRGB_16161616F (6 << 24) #define PLANE_CTL_FORMAT_P016 (7 << 24) -#define PLANE_CTL_FORMAT_AYUV (8 << 24) +#define PLANE_CTL_FORMAT_XYUV (8 << 24) #define PLANE_CTL_FORMAT_INDEXED (12 << 24) #define PLANE_CTL_FORMAT_RGB_565 (14 << 24) #define ICL_PLANE_CTL_FORMAT_MASK (0x1f << 23) @@ -9700,8 +9791,11 @@ enum skl_power_gate { #define TRANS_DDI_BPC_10 (1 << 20) #define TRANS_DDI_BPC_6 (2 << 20) #define TRANS_DDI_BPC_12 (3 << 20) +#define TRANS_DDI_PORT_SYNC_MASTER_SELECT_MASK REG_GENMASK(19, 18) /* bdw-cnl */ +#define TRANS_DDI_PORT_SYNC_MASTER_SELECT(x) REG_FIELD_PREP(TRANS_DDI_PORT_SYNC_MASTER_SELECT_MASK, (x)) #define TRANS_DDI_PVSYNC (1 << 17) #define TRANS_DDI_PHSYNC (1 << 16) +#define TRANS_DDI_PORT_SYNC_ENABLE REG_BIT(15) /* bdw-cnl */ #define TRANS_DDI_EDP_INPUT_MASK (7 << 12) #define TRANS_DDI_EDP_INPUT_A_ON (0 << 12) #define TRANS_DDI_EDP_INPUT_A_ONOFF (4 << 12) @@ -9728,12 +9822,10 @@ enum skl_power_gate { #define _TRANS_DDI_FUNC_CTL2_EDP 0x6f404 #define _TRANS_DDI_FUNC_CTL2_DSI0 0x6b404 #define _TRANS_DDI_FUNC_CTL2_DSI1 0x6bc04 -#define TRANS_DDI_FUNC_CTL2(tran) _MMIO_TRANS2(tran, \ - _TRANS_DDI_FUNC_CTL2_A) -#define PORT_SYNC_MODE_ENABLE (1 << 4) -#define PORT_SYNC_MODE_MASTER_SELECT(x) ((x) << 0) -#define PORT_SYNC_MODE_MASTER_SELECT_MASK (0x7 << 0) -#define PORT_SYNC_MODE_MASTER_SELECT_SHIFT 0 +#define TRANS_DDI_FUNC_CTL2(tran) _MMIO_TRANS2(tran, _TRANS_DDI_FUNC_CTL2_A) +#define PORT_SYNC_MODE_ENABLE REG_BIT(4) +#define PORT_SYNC_MODE_MASTER_SELECT_MASK REG_GENMASK(2, 0) +#define PORT_SYNC_MODE_MASTER_SELECT(x) REG_FIELD_PREP(PORT_SYNC_MODE_MASTER_SELECT_MASK, (x)) /* DisplayPort Transport Control */ #define _DP_TP_CTL_A 0x64040 @@ -10759,6 +10851,12 @@ enum skl_power_gate { #define _PAL_PREC_MULTI_SEG_DATA_A 0x4A40C #define _PAL_PREC_MULTI_SEG_DATA_B 0x4AC0C +#define PAL_PREC_MULTI_SEG_RED_LDW_MASK REG_GENMASK(29, 24) +#define PAL_PREC_MULTI_SEG_RED_UDW_MASK REG_GENMASK(29, 20) +#define PAL_PREC_MULTI_SEG_GREEN_LDW_MASK REG_GENMASK(19, 14) +#define PAL_PREC_MULTI_SEG_GREEN_UDW_MASK REG_GENMASK(19, 10) +#define PAL_PREC_MULTI_SEG_BLUE_LDW_MASK REG_GENMASK(9, 4) +#define PAL_PREC_MULTI_SEG_BLUE_UDW_MASK REG_GENMASK(9, 0) #define PREC_PAL_MULTI_SEG_INDEX(pipe) _MMIO_PIPE(pipe, \ _PAL_PREC_MULTI_SEG_INDEX_A, \ diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index c0df71d7d0ff..22635bbabf06 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -101,6 +101,11 @@ static signed long i915_fence_wait(struct dma_fence *fence, timeout); } +struct kmem_cache *i915_request_slab_cache(void) +{ + return global.slab_requests; +} + static void i915_fence_release(struct dma_fence *fence) { struct i915_request *rq = to_request(fence); @@ -115,6 +120,10 @@ static void i915_fence_release(struct dma_fence *fence) i915_sw_fence_fini(&rq->submit); i915_sw_fence_fini(&rq->semaphore); + /* Keep one request on each engine for reserved use under mempressure */ + if (!cmpxchg(&rq->engine->request_pool, NULL, rq)) + return; + kmem_cache_free(global.slab_requests, rq); } @@ -629,14 +638,22 @@ static void retire_requests(struct intel_timeline *tl) } static noinline struct i915_request * -request_alloc_slow(struct intel_timeline *tl, gfp_t gfp) +request_alloc_slow(struct intel_timeline *tl, + struct i915_request **rsvd, + gfp_t gfp) { struct i915_request *rq; - if (list_empty(&tl->requests)) - goto out; + /* If we cannot wait, dip into our reserves */ + if (!gfpflags_allow_blocking(gfp)) { + rq = xchg(rsvd, NULL); + if (!rq) /* Use the normal failure path for one final WARN */ + goto out; - if (!gfpflags_allow_blocking(gfp)) + return rq; + } + + if (list_empty(&tl->requests)) goto out; /* Move our oldest request to the slab-cache (if not in use!) */ @@ -721,7 +738,7 @@ __i915_request_create(struct intel_context *ce, gfp_t gfp) rq = kmem_cache_alloc(global.slab_requests, gfp | __GFP_RETRY_MAYFAIL | __GFP_NOWARN); if (unlikely(!rq)) { - rq = request_alloc_slow(tl, gfp); + rq = request_alloc_slow(tl, &ce->engine->request_pool, gfp); if (!rq) { ret = -ENOMEM; goto err_unreserve; @@ -1444,9 +1461,7 @@ void i915_request_add(struct i915_request *rq) if (list_empty(&rq->sched.signalers_list)) attr.priority |= I915_PRIORITY_WAIT; - local_bh_disable(); __i915_request_queue(rq, &attr); - local_bh_enable(); /* Kick the execlists tasklet if just scheduled */ mutex_unlock(&tl->mutex); } diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h index 3c552bfea67a..d8ce908e1346 100644 --- a/drivers/gpu/drm/i915/i915_request.h +++ b/drivers/gpu/drm/i915/i915_request.h @@ -300,6 +300,8 @@ static inline bool dma_fence_is_i915(const struct dma_fence *fence) return fence->ops == &i915_fence_ops; } +struct kmem_cache *i915_request_slab_cache(void); + struct i915_request * __must_check __i915_request_create(struct intel_context *ce, gfp_t gfp); struct i915_request * __must_check diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c index 68b06a7ba667..37cfcf5b321b 100644 --- a/drivers/gpu/drm/i915/i915_scheduler.c +++ b/drivers/gpu/drm/i915/i915_scheduler.c @@ -209,6 +209,12 @@ static void kick_submission(struct intel_engine_cs *engine, if (!inflight) goto unlock; + ENGINE_TRACE(engine, + "bumping queue-priority-hint:%d for rq:%llx:%lld, inflight:%llx:%lld prio %d\n", + prio, + rq->fence.context, rq->fence.seqno, + inflight->fence.context, inflight->fence.seqno, + inflight->sched.attr.priority); engine->execlists.queue_priority_hint = prio; /* @@ -464,11 +470,15 @@ int i915_sched_node_add_dependency(struct i915_sched_node *node, if (!dep) return -ENOMEM; + local_bh_disable(); + if (!__i915_sched_node_add_dependency(node, signal, dep, I915_DEPENDENCY_EXTERNAL | I915_DEPENDENCY_ALLOC)) i915_dependency_free(dep); + local_bh_enable(); /* kick submission tasklet */ + return 0; } diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c index a3d38e089b6e..7daf81f55c90 100644 --- a/drivers/gpu/drm/i915/i915_sw_fence.c +++ b/drivers/gpu/drm/i915/i915_sw_fence.c @@ -421,7 +421,7 @@ static void timer_i915_sw_fence_wake(struct timer_list *t) if (!fence) return; - pr_notice("Asynchronous wait on fence %s:%s:%llx timed out (hint:%pS)\n", + pr_notice("Asynchronous wait on fence %s:%s:%llx timed out (hint:%ps)\n", cb->dma->ops->get_driver_name(cb->dma), cb->dma->ops->get_timeline_name(cb->dma), cb->dma->seqno, diff --git a/drivers/gpu/drm/i915/i915_sw_fence_work.c b/drivers/gpu/drm/i915/i915_sw_fence_work.c index 997b2998f1f2..a3a81bb8f2c3 100644 --- a/drivers/gpu/drm/i915/i915_sw_fence_work.c +++ b/drivers/gpu/drm/i915/i915_sw_fence_work.c @@ -38,7 +38,10 @@ fence_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notify state) if (!f->dma.error) { dma_fence_get(&f->dma); - queue_work(system_unbound_wq, &f->work); + if (test_bit(DMA_FENCE_WORK_IMM, &f->dma.flags)) + fence_work(&f->work); + else + queue_work(system_unbound_wq, &f->work); } else { fence_complete(f); } diff --git a/drivers/gpu/drm/i915/i915_sw_fence_work.h b/drivers/gpu/drm/i915/i915_sw_fence_work.h index 3a22b287e201..2c409f11c5c5 100644 --- a/drivers/gpu/drm/i915/i915_sw_fence_work.h +++ b/drivers/gpu/drm/i915/i915_sw_fence_work.h @@ -32,6 +32,10 @@ struct dma_fence_work { const struct dma_fence_work_ops *ops; }; +enum { + DMA_FENCE_WORK_IMM = DMA_FENCE_FLAG_USER_BITS, +}; + void dma_fence_work_init(struct dma_fence_work *f, const struct dma_fence_work_ops *ops); int dma_fence_work_chain(struct dma_fence_work *f, struct dma_fence *signal); @@ -41,4 +45,23 @@ static inline void dma_fence_work_commit(struct dma_fence_work *f) i915_sw_fence_commit(&f->chain); } +/** + * dma_fence_work_commit_imm: Commit the fence, and if possible execute locally. + * @f: the fenced worker + * + * Instead of always scheduling a worker to execute the callback (see + * dma_fence_work_commit()), we try to execute the callback immediately in + * the local context. It is required that the fence be committed before it + * is published, and that no other threads try to tamper with the number + * of asynchronous waits on the fence (or else the callback will be + * executed in the wrong context, i.e. not the callers). + */ +static inline void dma_fence_work_commit_imm(struct dma_fence_work *f) +{ + if (atomic_read(&f->chain.pending) <= 1) + __set_bit(DMA_FENCE_WORK_IMM, &f->dma.flags); + + dma_fence_work_commit(f); +} + #endif /* I915_SW_FENCE_WORK_H */ diff --git a/drivers/gpu/drm/i915/i915_switcheroo.c b/drivers/gpu/drm/i915/i915_switcheroo.c index ed69b5d4a375..b3a24eac21f1 100644 --- a/drivers/gpu/drm/i915/i915_switcheroo.c +++ b/drivers/gpu/drm/i915/i915_switcheroo.c @@ -20,14 +20,14 @@ static void i915_switcheroo_set_state(struct pci_dev *pdev, } if (state == VGA_SWITCHEROO_ON) { - pr_info("switched on\n"); + drm_info(&i915->drm, "switched on\n"); i915->drm.switch_power_state = DRM_SWITCH_POWER_CHANGING; /* i915 resume handler doesn't set to D0 */ pci_set_power_state(pdev, PCI_D0); i915_resume_switcheroo(i915); i915->drm.switch_power_state = DRM_SWITCH_POWER_ON; } else { - pr_info("switched off\n"); + drm_info(&i915->drm, "switched off\n"); i915->drm.switch_power_state = DRM_SWITCH_POWER_CHANGING; i915_suspend_switcheroo(i915, pmm); i915->drm.switch_power_state = DRM_SWITCH_POWER_OFF; diff --git a/drivers/gpu/drm/i915/i915_utils.c b/drivers/gpu/drm/i915/i915_utils.c index 029854ae65fc..e28eae4a8f70 100644 --- a/drivers/gpu/drm/i915/i915_utils.c +++ b/drivers/gpu/drm/i915/i915_utils.c @@ -101,5 +101,6 @@ void set_timer_ms(struct timer_list *t, unsigned long timeout) */ barrier(); - mod_timer(t, jiffies + timeout); + /* Keep t->expires = 0 reserved to indicate a canceled timer. */ + mod_timer(t, jiffies + timeout ?: 1); } diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index 08699fa069aa..f0383a68c981 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -608,18 +608,6 @@ bool i915_gem_valid_gtt_space(struct i915_vma *vma, unsigned long color) return true; } -static void assert_bind_count(const struct drm_i915_gem_object *obj) -{ - /* - * Combine the assertion that the object is bound and that we have - * pinned its pages. But we should never have bound the object - * more than we have pinned its pages. (For complete accuracy, we - * assume that no else is pinning the pages, but as a rough assertion - * that we will not run into problems later, this will do!) - */ - GEM_BUG_ON(atomic_read(&obj->mm.pages_pin_count) < atomic_read(&obj->bind_count)); -} - /** * i915_vma_insert - finds a slot for the vma in its address space * @vma: the vma @@ -738,12 +726,6 @@ i915_vma_insert(struct i915_vma *vma, u64 size, u64 alignment, u64 flags) GEM_BUG_ON(!drm_mm_node_allocated(&vma->node)); GEM_BUG_ON(!i915_gem_valid_gtt_space(vma, color)); - if (vma->obj) { - struct drm_i915_gem_object *obj = vma->obj; - - atomic_inc(&obj->bind_count); - assert_bind_count(obj); - } list_add_tail(&vma->vm_link, &vma->vm->bound_list); return 0; @@ -761,12 +743,6 @@ i915_vma_detach(struct i915_vma *vma) * it to be reaped by the shrinker. */ list_del(&vma->vm_link); - if (vma->obj) { - struct drm_i915_gem_object *obj = vma->obj; - - assert_bind_count(obj); - atomic_dec(&obj->bind_count); - } } static bool try_qad_pin(struct i915_vma *vma, unsigned int flags) @@ -913,11 +889,30 @@ int i915_vma_pin(struct i915_vma *vma, u64 size, u64 alignment, u64 flags) if (flags & PIN_GLOBAL) wakeref = intel_runtime_pm_get(&vma->vm->i915->runtime_pm); - /* No more allocations allowed once we hold vm->mutex */ - err = mutex_lock_interruptible(&vma->vm->mutex); + /* + * Differentiate between user/kernel vma inside the aliasing-ppgtt. + * + * We conflate the Global GTT with the user's vma when using the + * aliasing-ppgtt, but it is still vitally important to try and + * keep the use cases distinct. For example, userptr objects are + * not allowed inside the Global GTT as that will cause lock + * inversions when we have to evict them the mmu_notifier callbacks - + * but they are allowed to be part of the user ppGTT which can never + * be mapped. As such we try to give the distinct users of the same + * mutex, distinct lockclasses [equivalent to how we keep i915_ggtt + * and i915_ppgtt separate]. + * + * NB this may cause us to mask real lock inversions -- while the + * code is safe today, lockdep may not be able to spot future + * transgressions. + */ + err = mutex_lock_interruptible_nested(&vma->vm->mutex, + !(flags & PIN_GLOBAL)); if (err) goto err_fence; + /* No more allocations allowed now we hold vm->mutex */ + if (unlikely(i915_vma_is_closed(vma))) { err = -ENOENT; goto err_unlock; @@ -980,7 +975,7 @@ err_unlock: mutex_unlock(&vma->vm->mutex); err_fence: if (work) - dma_fence_work_commit(&work->base); + dma_fence_work_commit_imm(&work->base); if (wakeref) intel_runtime_pm_put(&vma->vm->i915->runtime_pm, wakeref); err_pages: @@ -1172,7 +1167,8 @@ int __i915_vma_move_to_active(struct i915_vma *vma, struct i915_request *rq) GEM_BUG_ON(!i915_vma_is_pinned(vma)); /* Wait for the vma to be bound before we start! */ - err = i915_request_await_active(rq, &vma->active, 0); + err = i915_request_await_active(rq, &vma->active, + I915_ACTIVE_AWAIT_EXCL); if (err) return err; @@ -1213,6 +1209,10 @@ int i915_vma_move_to_active(struct i915_vma *vma, dma_resv_add_shared_fence(vma->resv, &rq->fence); obj->write_domain = 0; } + + if (flags & EXEC_OBJECT_NEEDS_FENCE && vma->fence) + i915_active_add_request(&vma->fence->active, rq); + obj->read_domains |= I915_GEM_GPU_DOMAINS; obj->mm.dirty = true; @@ -1226,18 +1226,6 @@ int __i915_vma_unbind(struct i915_vma *vma) lockdep_assert_held(&vma->vm->mutex); - /* - * First wait upon any activity as retiring the request may - * have side-effects such as unpinning or even unbinding this vma. - * - * XXX Actually waiting under the vm->mutex is a hinderance and - * should be pipelined wherever possible. In cases where that is - * unavoidable, we should lift the wait to before the mutex. - */ - ret = i915_vma_sync(vma); - if (ret) - return ret; - if (i915_vma_is_pinned(vma)) { vma_print_allocator(vma, "is pinned"); return -EAGAIN; @@ -1259,6 +1247,9 @@ int __i915_vma_unbind(struct i915_vma *vma) GEM_BUG_ON(i915_vma_is_active(vma)); if (i915_vma_is_map_and_fenceable(vma)) { + /* Force a pagefault for domain tracking on next user access */ + i915_vma_revoke_mmap(vma); + /* * Check that we have flushed all writes through the GGTT * before the unbind, other due to non-strict nature of those @@ -1275,12 +1266,7 @@ int __i915_vma_unbind(struct i915_vma *vma) i915_vma_flush_writes(vma); /* release the fence reg _after_ flushing */ - ret = i915_vma_revoke_fence(vma); - if (ret) - return ret; - - /* Force a pagefault for domain tracking on next user access */ - i915_vma_revoke_mmap(vma); + i915_vma_revoke_fence(vma); __i915_vma_iounmap(vma); clear_bit(I915_VMA_CAN_FENCE_BIT, __i915_vma_flags(vma)); @@ -1311,16 +1297,21 @@ int i915_vma_unbind(struct i915_vma *vma) if (!drm_mm_node_allocated(&vma->node)) return 0; - if (i915_vma_is_bound(vma, I915_VMA_GLOBAL_BIND)) - /* XXX not always required: nop_clear_range */ - wakeref = intel_runtime_pm_get(&vm->i915->runtime_pm); - /* Optimistic wait before taking the mutex */ err = i915_vma_sync(vma); if (err) goto out_rpm; - err = mutex_lock_interruptible(&vm->mutex); + if (i915_vma_is_pinned(vma)) { + vma_print_allocator(vma, "is pinned"); + return -EAGAIN; + } + + if (i915_vma_is_bound(vma, I915_VMA_GLOBAL_BIND)) + /* XXX not always required: nop_clear_range */ + wakeref = intel_runtime_pm_get(&vm->i915->runtime_pm); + + err = mutex_lock_interruptible_nested(&vma->vm->mutex, !wakeref); if (err) goto out_rpm; diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h index e1ced1df13e1..8ad1daabcd58 100644 --- a/drivers/gpu/drm/i915/i915_vma.h +++ b/drivers/gpu/drm/i915/i915_vma.h @@ -30,10 +30,10 @@ #include <drm/drm_mm.h> +#include "gt/intel_ggtt_fencing.h" #include "gem/i915_gem_object.h" #include "i915_gem_gtt.h" -#include "i915_gem_fence_reg.h" #include "i915_active.h" #include "i915_request.h" @@ -326,7 +326,7 @@ static inline struct page *i915_vma_first_page(struct i915_vma *vma) * True if the vma has a fence, false otherwise. */ int __must_check i915_vma_pin_fence(struct i915_vma *vma); -int __must_check i915_vma_revoke_fence(struct i915_vma *vma); +void i915_vma_revoke_fence(struct i915_vma *vma); int __i915_vma_pin_fence(struct i915_vma *vma); diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index d7fe12734db8..db8496b4c38d 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -980,35 +980,32 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv) drm_info(&dev_priv->drm, "Display fused off, disabling\n"); info->pipe_mask = 0; + info->cpu_transcoder_mask = 0; } else if (fuse_strap & IVB_PIPE_C_DISABLE) { drm_info(&dev_priv->drm, "PipeC fused off\n"); info->pipe_mask &= ~BIT(PIPE_C); + info->cpu_transcoder_mask &= ~BIT(TRANSCODER_C); } } else if (HAS_DISPLAY(dev_priv) && INTEL_GEN(dev_priv) >= 9) { u32 dfsm = I915_READ(SKL_DFSM); - u8 enabled_mask = info->pipe_mask; - - if (dfsm & SKL_DFSM_PIPE_A_DISABLE) - enabled_mask &= ~BIT(PIPE_A); - if (dfsm & SKL_DFSM_PIPE_B_DISABLE) - enabled_mask &= ~BIT(PIPE_B); - if (dfsm & SKL_DFSM_PIPE_C_DISABLE) - enabled_mask &= ~BIT(PIPE_C); - if (INTEL_GEN(dev_priv) >= 12 && - (dfsm & TGL_DFSM_PIPE_D_DISABLE)) - enabled_mask &= ~BIT(PIPE_D); - /* - * At least one pipe should be enabled and if there are - * disabled pipes, they should be the last ones, with no holes - * in the mask. - */ - if (enabled_mask == 0 || !is_power_of_2(enabled_mask + 1)) - drm_err(&dev_priv->drm, - "invalid pipe fuse configuration: enabled_mask=0x%x\n", - enabled_mask); - else - info->pipe_mask = enabled_mask; + if (dfsm & SKL_DFSM_PIPE_A_DISABLE) { + info->pipe_mask &= ~BIT(PIPE_A); + info->cpu_transcoder_mask &= ~BIT(TRANSCODER_A); + } + if (dfsm & SKL_DFSM_PIPE_B_DISABLE) { + info->pipe_mask &= ~BIT(PIPE_B); + info->cpu_transcoder_mask &= ~BIT(TRANSCODER_B); + } + if (dfsm & SKL_DFSM_PIPE_C_DISABLE) { + info->pipe_mask &= ~BIT(PIPE_C); + info->cpu_transcoder_mask &= ~BIT(TRANSCODER_C); + } + if (INTEL_GEN(dev_priv) >= 12 && + (dfsm & TGL_DFSM_PIPE_D_DISABLE)) { + info->pipe_mask &= ~BIT(PIPE_D); + info->cpu_transcoder_mask &= ~BIT(TRANSCODER_D); + } if (dfsm & SKL_DFSM_DISPLAY_HDCP_DISABLE) info->display.has_hdcp = 0; diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index 1ecb9df2de91..cce6a72c5ebc 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -168,6 +168,7 @@ struct intel_device_info { u32 display_mmio_offset; u8 pipe_mask; + u8 cpu_transcoder_mask; #define DEFINE_FLAG(name) u8 name:1 DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG); diff --git a/drivers/gpu/drm/i915/intel_dram.c b/drivers/gpu/drm/i915/intel_dram.c index 6b922efb1d7c..8aa12cad93ce 100644 --- a/drivers/gpu/drm/i915/intel_dram.c +++ b/drivers/gpu/drm/i915/intel_dram.c @@ -495,6 +495,5 @@ void intel_dram_edram_detect(struct drm_i915_private *i915) else i915->edram_size_mb = gen9_edram_size_mb(i915, edram_cap); - dev_info(i915->drm.dev, - "Found %uMB of eDRAM\n", i915->edram_size_mb); + drm_info(&i915->drm, "Found %uMB of eDRAM\n", i915->edram_size_mb); } diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 8375054ba27d..b632b6bb9c3e 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4016,6 +4016,7 @@ static int skl_compute_wm_params(const struct intel_crtc_state *crtc_state, int color_plane); static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_state, int level, + unsigned int latency, const struct skl_wm_params *wp, const struct skl_wm_level *result_prev, struct skl_wm_level *result /* out */); @@ -4038,7 +4039,9 @@ skl_cursor_allocation(const struct intel_crtc_state *crtc_state, drm_WARN_ON(&dev_priv->drm, ret); for (level = 0; level <= max_level; level++) { - skl_compute_plane_wm(crtc_state, level, &wp, &wm, &wm); + unsigned int latency = dev_priv->wm.skl_latency[level]; + + skl_compute_plane_wm(crtc_state, level, latency, &wp, &wm, &wm); if (wm.min_ddb_alloc == U16_MAX) break; @@ -4972,12 +4975,12 @@ static bool skl_wm_has_lines(struct drm_i915_private *dev_priv, int level) static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_state, int level, + unsigned int latency, const struct skl_wm_params *wp, const struct skl_wm_level *result_prev, struct skl_wm_level *result /* out */) { struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); - u32 latency = dev_priv->wm.skl_latency[level]; uint_fixed_16_16_t method1, method2; uint_fixed_16_16_t selected_result; u32 res_blocks, res_lines, min_ddb_alloc = 0; @@ -5106,9 +5109,10 @@ skl_compute_wm_levels(const struct intel_crtc_state *crtc_state, for (level = 0; level <= max_level; level++) { struct skl_wm_level *result = &levels[level]; + unsigned int latency = dev_priv->wm.skl_latency[level]; - skl_compute_plane_wm(crtc_state, level, wm_params, - result_prev, result); + skl_compute_plane_wm(crtc_state, level, latency, + wm_params, result_prev, result); result_prev = result; } diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index abb18b90d7c3..fa86b7ab2d99 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -665,7 +665,7 @@ void intel_uncore_forcewake_user_put(struct intel_uncore *uncore) mmio_debug_resume(uncore->debug); if (check_for_unclaimed_mmio(uncore)) - dev_info(uncore->i915->drm.dev, + drm_info(&uncore->i915->drm, "Invalid mmio detected during user access\n"); spin_unlock(&uncore->debug->lock); @@ -735,6 +735,28 @@ void intel_uncore_forcewake_put(struct intel_uncore *uncore, } /** + * intel_uncore_forcewake_flush - flush the delayed release + * @uncore: the intel_uncore structure + * @fw_domains: forcewake domains to flush + */ +void intel_uncore_forcewake_flush(struct intel_uncore *uncore, + enum forcewake_domains fw_domains) +{ + struct intel_uncore_forcewake_domain *domain; + unsigned int tmp; + + if (!uncore->funcs.force_wake_put) + return; + + fw_domains &= uncore->fw_domains; + for_each_fw_domain_masked(domain, fw_domains, uncore, tmp) { + WRITE_ONCE(domain->active, false); + if (hrtimer_cancel(&domain->timer)) + intel_uncore_fw_release_timer(&domain->timer); + } +} + +/** * intel_uncore_forcewake_put__locked - grab forcewake domain references * @uncore: the intel_uncore structure * @fw_domains: forcewake domains to get reference on diff --git a/drivers/gpu/drm/i915/intel_uncore.h b/drivers/gpu/drm/i915/intel_uncore.h index dcfa243892c6..8d3aa8b9acf9 100644 --- a/drivers/gpu/drm/i915/intel_uncore.h +++ b/drivers/gpu/drm/i915/intel_uncore.h @@ -209,7 +209,11 @@ void intel_uncore_forcewake_get(struct intel_uncore *uncore, enum forcewake_domains domains); void intel_uncore_forcewake_put(struct intel_uncore *uncore, enum forcewake_domains domains); -/* Like above but the caller must manage the uncore.lock itself. +void intel_uncore_forcewake_flush(struct intel_uncore *uncore, + enum forcewake_domains fw_domains); + +/* + * Like above but the caller must manage the uncore.lock itself. * Must be used with I915_READ_FW and friends. */ void intel_uncore_forcewake_get__locked(struct intel_uncore *uncore, diff --git a/drivers/gpu/drm/i915/intel_wakeref.c b/drivers/gpu/drm/i915/intel_wakeref.c index 8fbf6f4d3f26..dfd87d082218 100644 --- a/drivers/gpu/drm/i915/intel_wakeref.c +++ b/drivers/gpu/drm/i915/intel_wakeref.c @@ -70,11 +70,12 @@ unlock: void __intel_wakeref_put_last(struct intel_wakeref *wf, unsigned long flags) { - INTEL_WAKEREF_BUG_ON(work_pending(&wf->work)); + INTEL_WAKEREF_BUG_ON(delayed_work_pending(&wf->work)); /* Assume we are not in process context and so cannot sleep. */ if (flags & INTEL_WAKEREF_PUT_ASYNC || !mutex_trylock(&wf->mutex)) { - schedule_work(&wf->work); + mod_delayed_work(system_wq, &wf->work, + FIELD_GET(INTEL_WAKEREF_PUT_DELAY, flags)); return; } @@ -83,7 +84,7 @@ void __intel_wakeref_put_last(struct intel_wakeref *wf, unsigned long flags) static void __intel_wakeref_put_work(struct work_struct *wrk) { - struct intel_wakeref *wf = container_of(wrk, typeof(*wf), work); + struct intel_wakeref *wf = container_of(wrk, typeof(*wf), work.work); if (atomic_add_unless(&wf->count, -1, 1)) return; @@ -104,8 +105,9 @@ void __intel_wakeref_init(struct intel_wakeref *wf, atomic_set(&wf->count, 0); wf->wakeref = 0; - INIT_WORK(&wf->work, __intel_wakeref_put_work); - lockdep_init_map(&wf->work.lockdep_map, "wakeref.work", &key->work, 0); + INIT_DELAYED_WORK(&wf->work, __intel_wakeref_put_work); + lockdep_init_map(&wf->work.work.lockdep_map, + "wakeref.work", &key->work, 0); } int intel_wakeref_wait_for_idle(struct intel_wakeref *wf) diff --git a/drivers/gpu/drm/i915/intel_wakeref.h b/drivers/gpu/drm/i915/intel_wakeref.h index 7d1e676b71ef..545c8f277c46 100644 --- a/drivers/gpu/drm/i915/intel_wakeref.h +++ b/drivers/gpu/drm/i915/intel_wakeref.h @@ -8,6 +8,7 @@ #define INTEL_WAKEREF_H #include <linux/atomic.h> +#include <linux/bitfield.h> #include <linux/bits.h> #include <linux/lockdep.h> #include <linux/mutex.h> @@ -41,7 +42,7 @@ struct intel_wakeref { struct intel_runtime_pm *rpm; const struct intel_wakeref_ops *ops; - struct work_struct work; + struct delayed_work work; }; struct intel_wakeref_lockclass { @@ -117,6 +118,11 @@ intel_wakeref_get_if_active(struct intel_wakeref *wf) return atomic_inc_not_zero(&wf->count); } +enum { + INTEL_WAKEREF_PUT_ASYNC_BIT = 0, + __INTEL_WAKEREF_PUT_LAST_BIT__ +}; + /** * intel_wakeref_put_flags: Release the wakeref * @wf: the wakeref @@ -134,7 +140,9 @@ intel_wakeref_get_if_active(struct intel_wakeref *wf) */ static inline void __intel_wakeref_put(struct intel_wakeref *wf, unsigned long flags) -#define INTEL_WAKEREF_PUT_ASYNC BIT(0) +#define INTEL_WAKEREF_PUT_ASYNC BIT(INTEL_WAKEREF_PUT_ASYNC_BIT) +#define INTEL_WAKEREF_PUT_DELAY \ + GENMASK(BITS_PER_LONG - 1, __INTEL_WAKEREF_PUT_LAST_BIT__) { INTEL_WAKEREF_BUG_ON(atomic_read(&wf->count) <= 0); if (unlikely(!atomic_add_unless(&wf->count, -1, 1))) @@ -154,6 +162,14 @@ intel_wakeref_put_async(struct intel_wakeref *wf) __intel_wakeref_put(wf, INTEL_WAKEREF_PUT_ASYNC); } +static inline void +intel_wakeref_put_delay(struct intel_wakeref *wf, unsigned long delay) +{ + __intel_wakeref_put(wf, + INTEL_WAKEREF_PUT_ASYNC | + FIELD_PREP(INTEL_WAKEREF_PUT_DELAY, delay)); +} + /** * intel_wakeref_lock: Lock the wakeref (mutex) * @wf: the wakeref @@ -194,7 +210,7 @@ intel_wakeref_unlock_wait(struct intel_wakeref *wf) { mutex_lock(&wf->mutex); mutex_unlock(&wf->mutex); - flush_work(&wf->work); + flush_delayed_work(&wf->work); } /** diff --git a/drivers/gpu/drm/i915/intel_wopcm.c b/drivers/gpu/drm/i915/intel_wopcm.c index 2bb9f9f9a50a..2186386a45c8 100644 --- a/drivers/gpu/drm/i915/intel_wopcm.c +++ b/drivers/gpu/drm/i915/intel_wopcm.c @@ -86,7 +86,7 @@ void intel_wopcm_init_early(struct intel_wopcm *wopcm) else wopcm->size = GEN9_WOPCM_SIZE; - DRM_DEV_DEBUG_DRIVER(i915->drm.dev, "WOPCM: %uK\n", wopcm->size / 1024); + drm_dbg(&i915->drm, "WOPCM: %uK\n", wopcm->size / 1024); } static inline u32 context_reserved_size(struct drm_i915_private *i915) @@ -112,7 +112,7 @@ static inline bool gen9_check_dword_gap(struct drm_i915_private *i915, offset = guc_wopcm_base + GEN9_GUC_WOPCM_OFFSET; if (offset > guc_wopcm_size || (guc_wopcm_size - offset) < sizeof(u32)) { - dev_err(i915->drm.dev, + drm_err(&i915->drm, "WOPCM: invalid GuC region size: %uK < %uK\n", guc_wopcm_size / SZ_1K, (u32)(offset + sizeof(u32)) / SZ_1K); @@ -131,7 +131,7 @@ static inline bool gen9_check_huc_fw_fits(struct drm_i915_private *i915, * firmware uploading would fail. */ if (huc_fw_size > guc_wopcm_size - GUC_WOPCM_RESERVED) { - dev_err(i915->drm.dev, "WOPCM: no space for %s: %uK < %uK\n", + drm_err(&i915->drm, "WOPCM: no space for %s: %uK < %uK\n", intel_uc_fw_type_repr(INTEL_UC_FW_TYPE_HUC), (guc_wopcm_size - GUC_WOPCM_RESERVED) / SZ_1K, huc_fw_size / 1024); @@ -166,7 +166,7 @@ static inline bool __check_layout(struct drm_i915_private *i915, u32 wopcm_size, size = wopcm_size - ctx_rsvd; if (unlikely(range_overflows(guc_wopcm_base, guc_wopcm_size, size))) { - dev_err(i915->drm.dev, + drm_err(&i915->drm, "WOPCM: invalid GuC region layout: %uK + %uK > %uK\n", guc_wopcm_base / SZ_1K, guc_wopcm_size / SZ_1K, size / SZ_1K); @@ -175,7 +175,7 @@ static inline bool __check_layout(struct drm_i915_private *i915, u32 wopcm_size, size = guc_fw_size + GUC_WOPCM_RESERVED + GUC_WOPCM_STACK_RESERVED; if (unlikely(guc_wopcm_size < size)) { - dev_err(i915->drm.dev, "WOPCM: no space for %s: %uK < %uK\n", + drm_err(&i915->drm, "WOPCM: no space for %s: %uK < %uK\n", intel_uc_fw_type_repr(INTEL_UC_FW_TYPE_GUC), guc_wopcm_size / SZ_1K, size / SZ_1K); return false; @@ -183,7 +183,7 @@ static inline bool __check_layout(struct drm_i915_private *i915, u32 wopcm_size, size = huc_fw_size + WOPCM_RESERVED_SIZE; if (unlikely(guc_wopcm_base < size)) { - dev_err(i915->drm.dev, "WOPCM: no space for %s: %uK < %uK\n", + drm_err(&i915->drm, "WOPCM: no space for %s: %uK < %uK\n", intel_uc_fw_type_repr(INTEL_UC_FW_TYPE_HUC), guc_wopcm_base / SZ_1K, size / SZ_1K); return false; @@ -242,10 +242,8 @@ void intel_wopcm_init(struct intel_wopcm *wopcm) return; if (__wopcm_regs_locked(gt->uncore, &guc_wopcm_base, &guc_wopcm_size)) { - DRM_DEV_DEBUG_DRIVER(i915->drm.dev, - "GuC WOPCM is already locked [%uK, %uK)\n", - guc_wopcm_base / SZ_1K, - guc_wopcm_size / SZ_1K); + drm_dbg(&i915->drm, "GuC WOPCM is already locked [%uK, %uK)\n", + guc_wopcm_base / SZ_1K, guc_wopcm_size / SZ_1K); goto check; } @@ -266,8 +264,8 @@ void intel_wopcm_init(struct intel_wopcm *wopcm) guc_wopcm_size = wopcm->size - ctx_rsvd - guc_wopcm_base; guc_wopcm_size &= GUC_WOPCM_SIZE_MASK; - DRM_DEV_DEBUG_DRIVER(i915->drm.dev, "Calculated GuC WOPCM [%uK, %uK)\n", - guc_wopcm_base / SZ_1K, guc_wopcm_size / SZ_1K); + drm_dbg(&i915->drm, "Calculated GuC WOPCM [%uK, %uK)\n", + guc_wopcm_base / SZ_1K, guc_wopcm_size / SZ_1K); check: if (__check_layout(i915, wopcm->size, guc_wopcm_base, guc_wopcm_size, diff --git a/drivers/gpu/drm/i915/oa/i915_oa_bdw.c b/drivers/gpu/drm/i915/oa/i915_oa_bdw.c deleted file mode 100644 index 14da5c3b569d..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_bdw.c +++ /dev/null @@ -1,90 +0,0 @@ -// SPDX-License-Identifier: MIT -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#include <linux/sysfs.h> - -#include "i915_drv.h" -#include "i915_oa_bdw.h" - -static const struct i915_oa_reg b_counter_config_test_oa[] = { - { _MMIO(0x2740), 0x00000000 }, - { _MMIO(0x2744), 0x00800000 }, - { _MMIO(0x2714), 0xf0800000 }, - { _MMIO(0x2710), 0x00000000 }, - { _MMIO(0x2724), 0xf0800000 }, - { _MMIO(0x2720), 0x00000000 }, - { _MMIO(0x2770), 0x00000004 }, - { _MMIO(0x2774), 0x00000000 }, - { _MMIO(0x2778), 0x00000003 }, - { _MMIO(0x277c), 0x00000000 }, - { _MMIO(0x2780), 0x00000007 }, - { _MMIO(0x2784), 0x00000000 }, - { _MMIO(0x2788), 0x00100002 }, - { _MMIO(0x278c), 0x0000fff7 }, - { _MMIO(0x2790), 0x00100002 }, - { _MMIO(0x2794), 0x0000ffcf }, - { _MMIO(0x2798), 0x00100082 }, - { _MMIO(0x279c), 0x0000ffef }, - { _MMIO(0x27a0), 0x001000c2 }, - { _MMIO(0x27a4), 0x0000ffe7 }, - { _MMIO(0x27a8), 0x00100001 }, - { _MMIO(0x27ac), 0x0000ffe7 }, -}; - -static const struct i915_oa_reg flex_eu_config_test_oa[] = { -}; - -static const struct i915_oa_reg mux_config_test_oa[] = { - { _MMIO(0x9840), 0x000000a0 }, - { _MMIO(0x9888), 0x198b0000 }, - { _MMIO(0x9888), 0x078b0066 }, - { _MMIO(0x9888), 0x118b0000 }, - { _MMIO(0x9888), 0x258b0000 }, - { _MMIO(0x9888), 0x21850008 }, - { _MMIO(0x9888), 0x0d834000 }, - { _MMIO(0x9888), 0x07844000 }, - { _MMIO(0x9888), 0x17804000 }, - { _MMIO(0x9888), 0x21800000 }, - { _MMIO(0x9888), 0x4f800000 }, - { _MMIO(0x9888), 0x41800000 }, - { _MMIO(0x9888), 0x31800000 }, - { _MMIO(0x9840), 0x00000080 }, -}; - -static ssize_t -show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "1\n"); -} - -void -i915_perf_load_test_config_bdw(struct drm_i915_private *dev_priv) -{ - strlcpy(dev_priv->perf.test_config.uuid, - "d6de6f55-e526-4f79-a6a6-d7315c09044e", - sizeof(dev_priv->perf.test_config.uuid)); - dev_priv->perf.test_config.id = 1; - - dev_priv->perf.test_config.mux_regs = mux_config_test_oa; - dev_priv->perf.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa); - - dev_priv->perf.test_config.b_counter_regs = b_counter_config_test_oa; - dev_priv->perf.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa); - - dev_priv->perf.test_config.flex_regs = flex_eu_config_test_oa; - dev_priv->perf.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa); - - dev_priv->perf.test_config.sysfs_metric.name = "d6de6f55-e526-4f79-a6a6-d7315c09044e"; - dev_priv->perf.test_config.sysfs_metric.attrs = dev_priv->perf.test_config.attrs; - - dev_priv->perf.test_config.attrs[0] = &dev_priv->perf.test_config.sysfs_metric_id.attr; - - dev_priv->perf.test_config.sysfs_metric_id.attr.name = "id"; - dev_priv->perf.test_config.sysfs_metric_id.attr.mode = 0444; - dev_priv->perf.test_config.sysfs_metric_id.show = show_test_oa_id; -} diff --git a/drivers/gpu/drm/i915/oa/i915_oa_bdw.h b/drivers/gpu/drm/i915/oa/i915_oa_bdw.h deleted file mode 100644 index 0cee3334f0a6..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_bdw.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#ifndef __I915_OA_BDW_H__ -#define __I915_OA_BDW_H__ - -struct drm_i915_private; - -void i915_perf_load_test_config_bdw(struct drm_i915_private *dev_priv); - -#endif diff --git a/drivers/gpu/drm/i915/oa/i915_oa_bxt.c b/drivers/gpu/drm/i915/oa/i915_oa_bxt.c deleted file mode 100644 index 3e785bafcf99..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_bxt.c +++ /dev/null @@ -1,88 +0,0 @@ -// SPDX-License-Identifier: MIT -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#include <linux/sysfs.h> - -#include "i915_drv.h" -#include "i915_oa_bxt.h" - -static const struct i915_oa_reg b_counter_config_test_oa[] = { - { _MMIO(0x2740), 0x00000000 }, - { _MMIO(0x2744), 0x00800000 }, - { _MMIO(0x2714), 0xf0800000 }, - { _MMIO(0x2710), 0x00000000 }, - { _MMIO(0x2724), 0xf0800000 }, - { _MMIO(0x2720), 0x00000000 }, - { _MMIO(0x2770), 0x00000004 }, - { _MMIO(0x2774), 0x00000000 }, - { _MMIO(0x2778), 0x00000003 }, - { _MMIO(0x277c), 0x00000000 }, - { _MMIO(0x2780), 0x00000007 }, - { _MMIO(0x2784), 0x00000000 }, - { _MMIO(0x2788), 0x00100002 }, - { _MMIO(0x278c), 0x0000fff7 }, - { _MMIO(0x2790), 0x00100002 }, - { _MMIO(0x2794), 0x0000ffcf }, - { _MMIO(0x2798), 0x00100082 }, - { _MMIO(0x279c), 0x0000ffef }, - { _MMIO(0x27a0), 0x001000c2 }, - { _MMIO(0x27a4), 0x0000ffe7 }, - { _MMIO(0x27a8), 0x00100001 }, - { _MMIO(0x27ac), 0x0000ffe7 }, -}; - -static const struct i915_oa_reg flex_eu_config_test_oa[] = { -}; - -static const struct i915_oa_reg mux_config_test_oa[] = { - { _MMIO(0x9840), 0x00000080 }, - { _MMIO(0x9888), 0x19800000 }, - { _MMIO(0x9888), 0x07800063 }, - { _MMIO(0x9888), 0x11800000 }, - { _MMIO(0x9888), 0x23810008 }, - { _MMIO(0x9888), 0x1d950400 }, - { _MMIO(0x9888), 0x0f922000 }, - { _MMIO(0x9888), 0x1f908000 }, - { _MMIO(0x9888), 0x37900000 }, - { _MMIO(0x9888), 0x55900000 }, - { _MMIO(0x9888), 0x47900000 }, - { _MMIO(0x9888), 0x33900000 }, -}; - -static ssize_t -show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "1\n"); -} - -void -i915_perf_load_test_config_bxt(struct drm_i915_private *dev_priv) -{ - strlcpy(dev_priv->perf.test_config.uuid, - "5ee72f5c-092f-421e-8b70-225f7c3e9612", - sizeof(dev_priv->perf.test_config.uuid)); - dev_priv->perf.test_config.id = 1; - - dev_priv->perf.test_config.mux_regs = mux_config_test_oa; - dev_priv->perf.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa); - - dev_priv->perf.test_config.b_counter_regs = b_counter_config_test_oa; - dev_priv->perf.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa); - - dev_priv->perf.test_config.flex_regs = flex_eu_config_test_oa; - dev_priv->perf.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa); - - dev_priv->perf.test_config.sysfs_metric.name = "5ee72f5c-092f-421e-8b70-225f7c3e9612"; - dev_priv->perf.test_config.sysfs_metric.attrs = dev_priv->perf.test_config.attrs; - - dev_priv->perf.test_config.attrs[0] = &dev_priv->perf.test_config.sysfs_metric_id.attr; - - dev_priv->perf.test_config.sysfs_metric_id.attr.name = "id"; - dev_priv->perf.test_config.sysfs_metric_id.attr.mode = 0444; - dev_priv->perf.test_config.sysfs_metric_id.show = show_test_oa_id; -} diff --git a/drivers/gpu/drm/i915/oa/i915_oa_bxt.h b/drivers/gpu/drm/i915/oa/i915_oa_bxt.h deleted file mode 100644 index 0bdf391323ec..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_bxt.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#ifndef __I915_OA_BXT_H__ -#define __I915_OA_BXT_H__ - -struct drm_i915_private; - -void i915_perf_load_test_config_bxt(struct drm_i915_private *dev_priv); - -#endif diff --git a/drivers/gpu/drm/i915/oa/i915_oa_cflgt2.c b/drivers/gpu/drm/i915/oa/i915_oa_cflgt2.c deleted file mode 100644 index 0ea86f70a06c..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_cflgt2.c +++ /dev/null @@ -1,89 +0,0 @@ -// SPDX-License-Identifier: MIT -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#include <linux/sysfs.h> - -#include "i915_drv.h" -#include "i915_oa_cflgt2.h" - -static const struct i915_oa_reg b_counter_config_test_oa[] = { - { _MMIO(0x2740), 0x00000000 }, - { _MMIO(0x2744), 0x00800000 }, - { _MMIO(0x2714), 0xf0800000 }, - { _MMIO(0x2710), 0x00000000 }, - { _MMIO(0x2724), 0xf0800000 }, - { _MMIO(0x2720), 0x00000000 }, - { _MMIO(0x2770), 0x00000004 }, - { _MMIO(0x2774), 0x00000000 }, - { _MMIO(0x2778), 0x00000003 }, - { _MMIO(0x277c), 0x00000000 }, - { _MMIO(0x2780), 0x00000007 }, - { _MMIO(0x2784), 0x00000000 }, - { _MMIO(0x2788), 0x00100002 }, - { _MMIO(0x278c), 0x0000fff7 }, - { _MMIO(0x2790), 0x00100002 }, - { _MMIO(0x2794), 0x0000ffcf }, - { _MMIO(0x2798), 0x00100082 }, - { _MMIO(0x279c), 0x0000ffef }, - { _MMIO(0x27a0), 0x001000c2 }, - { _MMIO(0x27a4), 0x0000ffe7 }, - { _MMIO(0x27a8), 0x00100001 }, - { _MMIO(0x27ac), 0x0000ffe7 }, -}; - -static const struct i915_oa_reg flex_eu_config_test_oa[] = { -}; - -static const struct i915_oa_reg mux_config_test_oa[] = { - { _MMIO(0x9840), 0x00000080 }, - { _MMIO(0x9888), 0x11810000 }, - { _MMIO(0x9888), 0x07810013 }, - { _MMIO(0x9888), 0x1f810000 }, - { _MMIO(0x9888), 0x1d810000 }, - { _MMIO(0x9888), 0x1b930040 }, - { _MMIO(0x9888), 0x07e54000 }, - { _MMIO(0x9888), 0x1f908000 }, - { _MMIO(0x9888), 0x11900000 }, - { _MMIO(0x9888), 0x37900000 }, - { _MMIO(0x9888), 0x53900000 }, - { _MMIO(0x9888), 0x45900000 }, - { _MMIO(0x9888), 0x33900000 }, -}; - -static ssize_t -show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "1\n"); -} - -void -i915_perf_load_test_config_cflgt2(struct drm_i915_private *dev_priv) -{ - strlcpy(dev_priv->perf.test_config.uuid, - "74fb4902-d3d3-4237-9e90-cbdc68d0a446", - sizeof(dev_priv->perf.test_config.uuid)); - dev_priv->perf.test_config.id = 1; - - dev_priv->perf.test_config.mux_regs = mux_config_test_oa; - dev_priv->perf.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa); - - dev_priv->perf.test_config.b_counter_regs = b_counter_config_test_oa; - dev_priv->perf.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa); - - dev_priv->perf.test_config.flex_regs = flex_eu_config_test_oa; - dev_priv->perf.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa); - - dev_priv->perf.test_config.sysfs_metric.name = "74fb4902-d3d3-4237-9e90-cbdc68d0a446"; - dev_priv->perf.test_config.sysfs_metric.attrs = dev_priv->perf.test_config.attrs; - - dev_priv->perf.test_config.attrs[0] = &dev_priv->perf.test_config.sysfs_metric_id.attr; - - dev_priv->perf.test_config.sysfs_metric_id.attr.name = "id"; - dev_priv->perf.test_config.sysfs_metric_id.attr.mode = 0444; - dev_priv->perf.test_config.sysfs_metric_id.show = show_test_oa_id; -} diff --git a/drivers/gpu/drm/i915/oa/i915_oa_cflgt2.h b/drivers/gpu/drm/i915/oa/i915_oa_cflgt2.h deleted file mode 100644 index 6b862280ab78..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_cflgt2.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#ifndef __I915_OA_CFLGT2_H__ -#define __I915_OA_CFLGT2_H__ - -struct drm_i915_private; - -void i915_perf_load_test_config_cflgt2(struct drm_i915_private *dev_priv); - -#endif diff --git a/drivers/gpu/drm/i915/oa/i915_oa_cflgt3.c b/drivers/gpu/drm/i915/oa/i915_oa_cflgt3.c deleted file mode 100644 index fc632dd890bf..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_cflgt3.c +++ /dev/null @@ -1,89 +0,0 @@ -// SPDX-License-Identifier: MIT -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#include <linux/sysfs.h> - -#include "i915_drv.h" -#include "i915_oa_cflgt3.h" - -static const struct i915_oa_reg b_counter_config_test_oa[] = { - { _MMIO(0x2740), 0x00000000 }, - { _MMIO(0x2744), 0x00800000 }, - { _MMIO(0x2714), 0xf0800000 }, - { _MMIO(0x2710), 0x00000000 }, - { _MMIO(0x2724), 0xf0800000 }, - { _MMIO(0x2720), 0x00000000 }, - { _MMIO(0x2770), 0x00000004 }, - { _MMIO(0x2774), 0x00000000 }, - { _MMIO(0x2778), 0x00000003 }, - { _MMIO(0x277c), 0x00000000 }, - { _MMIO(0x2780), 0x00000007 }, - { _MMIO(0x2784), 0x00000000 }, - { _MMIO(0x2788), 0x00100002 }, - { _MMIO(0x278c), 0x0000fff7 }, - { _MMIO(0x2790), 0x00100002 }, - { _MMIO(0x2794), 0x0000ffcf }, - { _MMIO(0x2798), 0x00100082 }, - { _MMIO(0x279c), 0x0000ffef }, - { _MMIO(0x27a0), 0x001000c2 }, - { _MMIO(0x27a4), 0x0000ffe7 }, - { _MMIO(0x27a8), 0x00100001 }, - { _MMIO(0x27ac), 0x0000ffe7 }, -}; - -static const struct i915_oa_reg flex_eu_config_test_oa[] = { -}; - -static const struct i915_oa_reg mux_config_test_oa[] = { - { _MMIO(0x9840), 0x00000080 }, - { _MMIO(0x9888), 0x11810000 }, - { _MMIO(0x9888), 0x07810013 }, - { _MMIO(0x9888), 0x1f810000 }, - { _MMIO(0x9888), 0x1d810000 }, - { _MMIO(0x9888), 0x1b930040 }, - { _MMIO(0x9888), 0x07e54000 }, - { _MMIO(0x9888), 0x1f908000 }, - { _MMIO(0x9888), 0x11900000 }, - { _MMIO(0x9888), 0x37900000 }, - { _MMIO(0x9888), 0x53900000 }, - { _MMIO(0x9888), 0x45900000 }, - { _MMIO(0x9888), 0x33900000 }, -}; - -static ssize_t -show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "1\n"); -} - -void -i915_perf_load_test_config_cflgt3(struct drm_i915_private *dev_priv) -{ - strlcpy(dev_priv->perf.test_config.uuid, - "577e8e2c-3fa0-4875-8743-3538d585e3b0", - sizeof(dev_priv->perf.test_config.uuid)); - dev_priv->perf.test_config.id = 1; - - dev_priv->perf.test_config.mux_regs = mux_config_test_oa; - dev_priv->perf.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa); - - dev_priv->perf.test_config.b_counter_regs = b_counter_config_test_oa; - dev_priv->perf.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa); - - dev_priv->perf.test_config.flex_regs = flex_eu_config_test_oa; - dev_priv->perf.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa); - - dev_priv->perf.test_config.sysfs_metric.name = "577e8e2c-3fa0-4875-8743-3538d585e3b0"; - dev_priv->perf.test_config.sysfs_metric.attrs = dev_priv->perf.test_config.attrs; - - dev_priv->perf.test_config.attrs[0] = &dev_priv->perf.test_config.sysfs_metric_id.attr; - - dev_priv->perf.test_config.sysfs_metric_id.attr.name = "id"; - dev_priv->perf.test_config.sysfs_metric_id.attr.mode = 0444; - dev_priv->perf.test_config.sysfs_metric_id.show = show_test_oa_id; -} diff --git a/drivers/gpu/drm/i915/oa/i915_oa_cflgt3.h b/drivers/gpu/drm/i915/oa/i915_oa_cflgt3.h deleted file mode 100644 index 4ca9d8f89b2f..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_cflgt3.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#ifndef __I915_OA_CFLGT3_H__ -#define __I915_OA_CFLGT3_H__ - -struct drm_i915_private; - -void i915_perf_load_test_config_cflgt3(struct drm_i915_private *dev_priv); - -#endif diff --git a/drivers/gpu/drm/i915/oa/i915_oa_chv.c b/drivers/gpu/drm/i915/oa/i915_oa_chv.c deleted file mode 100644 index 6cd4e9921a8a..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_chv.c +++ /dev/null @@ -1,89 +0,0 @@ -// SPDX-License-Identifier: MIT -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#include <linux/sysfs.h> - -#include "i915_drv.h" -#include "i915_oa_chv.h" - -static const struct i915_oa_reg b_counter_config_test_oa[] = { - { _MMIO(0x2740), 0x00000000 }, - { _MMIO(0x2744), 0x00800000 }, - { _MMIO(0x2714), 0xf0800000 }, - { _MMIO(0x2710), 0x00000000 }, - { _MMIO(0x2724), 0xf0800000 }, - { _MMIO(0x2720), 0x00000000 }, - { _MMIO(0x2770), 0x00000004 }, - { _MMIO(0x2774), 0x00000000 }, - { _MMIO(0x2778), 0x00000003 }, - { _MMIO(0x277c), 0x00000000 }, - { _MMIO(0x2780), 0x00000007 }, - { _MMIO(0x2784), 0x00000000 }, - { _MMIO(0x2788), 0x00100002 }, - { _MMIO(0x278c), 0x0000fff7 }, - { _MMIO(0x2790), 0x00100002 }, - { _MMIO(0x2794), 0x0000ffcf }, - { _MMIO(0x2798), 0x00100082 }, - { _MMIO(0x279c), 0x0000ffef }, - { _MMIO(0x27a0), 0x001000c2 }, - { _MMIO(0x27a4), 0x0000ffe7 }, - { _MMIO(0x27a8), 0x00100001 }, - { _MMIO(0x27ac), 0x0000ffe7 }, -}; - -static const struct i915_oa_reg flex_eu_config_test_oa[] = { -}; - -static const struct i915_oa_reg mux_config_test_oa[] = { - { _MMIO(0x9840), 0x000000a0 }, - { _MMIO(0x9888), 0x59800000 }, - { _MMIO(0x9888), 0x59800001 }, - { _MMIO(0x9888), 0x338b0000 }, - { _MMIO(0x9888), 0x258b0066 }, - { _MMIO(0x9888), 0x058b0000 }, - { _MMIO(0x9888), 0x038b0000 }, - { _MMIO(0x9888), 0x03844000 }, - { _MMIO(0x9888), 0x47800080 }, - { _MMIO(0x9888), 0x57800000 }, - { _MMIO(0x1823a4), 0x00000000 }, - { _MMIO(0x9888), 0x59800000 }, - { _MMIO(0x9840), 0x00000080 }, -}; - -static ssize_t -show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "1\n"); -} - -void -i915_perf_load_test_config_chv(struct drm_i915_private *dev_priv) -{ - strlcpy(dev_priv->perf.test_config.uuid, - "4a534b07-cba3-414d-8d60-874830e883aa", - sizeof(dev_priv->perf.test_config.uuid)); - dev_priv->perf.test_config.id = 1; - - dev_priv->perf.test_config.mux_regs = mux_config_test_oa; - dev_priv->perf.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa); - - dev_priv->perf.test_config.b_counter_regs = b_counter_config_test_oa; - dev_priv->perf.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa); - - dev_priv->perf.test_config.flex_regs = flex_eu_config_test_oa; - dev_priv->perf.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa); - - dev_priv->perf.test_config.sysfs_metric.name = "4a534b07-cba3-414d-8d60-874830e883aa"; - dev_priv->perf.test_config.sysfs_metric.attrs = dev_priv->perf.test_config.attrs; - - dev_priv->perf.test_config.attrs[0] = &dev_priv->perf.test_config.sysfs_metric_id.attr; - - dev_priv->perf.test_config.sysfs_metric_id.attr.name = "id"; - dev_priv->perf.test_config.sysfs_metric_id.attr.mode = 0444; - dev_priv->perf.test_config.sysfs_metric_id.show = show_test_oa_id; -} diff --git a/drivers/gpu/drm/i915/oa/i915_oa_chv.h b/drivers/gpu/drm/i915/oa/i915_oa_chv.h deleted file mode 100644 index 3cac7bbc9c71..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_chv.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#ifndef __I915_OA_CHV_H__ -#define __I915_OA_CHV_H__ - -struct drm_i915_private; - -void i915_perf_load_test_config_chv(struct drm_i915_private *dev_priv); - -#endif diff --git a/drivers/gpu/drm/i915/oa/i915_oa_cnl.c b/drivers/gpu/drm/i915/oa/i915_oa_cnl.c deleted file mode 100644 index 1041e8914993..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_cnl.c +++ /dev/null @@ -1,101 +0,0 @@ -// SPDX-License-Identifier: MIT -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#include <linux/sysfs.h> - -#include "i915_drv.h" -#include "i915_oa_cnl.h" - -static const struct i915_oa_reg b_counter_config_test_oa[] = { - { _MMIO(0x2740), 0x00000000 }, - { _MMIO(0x2710), 0x00000000 }, - { _MMIO(0x2714), 0xf0800000 }, - { _MMIO(0x2720), 0x00000000 }, - { _MMIO(0x2724), 0xf0800000 }, - { _MMIO(0x2770), 0x00000004 }, - { _MMIO(0x2774), 0x0000ffff }, - { _MMIO(0x2778), 0x00000003 }, - { _MMIO(0x277c), 0x0000ffff }, - { _MMIO(0x2780), 0x00000007 }, - { _MMIO(0x2784), 0x0000ffff }, - { _MMIO(0x2788), 0x00100002 }, - { _MMIO(0x278c), 0x0000fff7 }, - { _MMIO(0x2790), 0x00100002 }, - { _MMIO(0x2794), 0x0000ffcf }, - { _MMIO(0x2798), 0x00100082 }, - { _MMIO(0x279c), 0x0000ffef }, - { _MMIO(0x27a0), 0x001000c2 }, - { _MMIO(0x27a4), 0x0000ffe7 }, - { _MMIO(0x27a8), 0x00100001 }, - { _MMIO(0x27ac), 0x0000ffe7 }, -}; - -static const struct i915_oa_reg flex_eu_config_test_oa[] = { -}; - -static const struct i915_oa_reg mux_config_test_oa[] = { - { _MMIO(0xd04), 0x00000200 }, - { _MMIO(0x9884), 0x00000007 }, - { _MMIO(0x9888), 0x17060000 }, - { _MMIO(0x9840), 0x00000000 }, - { _MMIO(0x9884), 0x00000007 }, - { _MMIO(0x9888), 0x13034000 }, - { _MMIO(0x9884), 0x00000007 }, - { _MMIO(0x9888), 0x07060066 }, - { _MMIO(0x9884), 0x00000007 }, - { _MMIO(0x9888), 0x05060000 }, - { _MMIO(0x9884), 0x00000007 }, - { _MMIO(0x9888), 0x0f080040 }, - { _MMIO(0x9884), 0x00000007 }, - { _MMIO(0x9888), 0x07091000 }, - { _MMIO(0x9884), 0x00000007 }, - { _MMIO(0x9888), 0x0f041000 }, - { _MMIO(0x9884), 0x00000007 }, - { _MMIO(0x9888), 0x1d004000 }, - { _MMIO(0x9884), 0x00000007 }, - { _MMIO(0x9888), 0x35000000 }, - { _MMIO(0x9884), 0x00000007 }, - { _MMIO(0x9888), 0x49000000 }, - { _MMIO(0x9884), 0x00000007 }, - { _MMIO(0x9888), 0x3d000000 }, - { _MMIO(0x9884), 0x00000007 }, - { _MMIO(0x9888), 0x31000000 }, -}; - -static ssize_t -show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "1\n"); -} - -void -i915_perf_load_test_config_cnl(struct drm_i915_private *dev_priv) -{ - strlcpy(dev_priv->perf.test_config.uuid, - "db41edd4-d8e7-4730-ad11-b9a2d6833503", - sizeof(dev_priv->perf.test_config.uuid)); - dev_priv->perf.test_config.id = 1; - - dev_priv->perf.test_config.mux_regs = mux_config_test_oa; - dev_priv->perf.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa); - - dev_priv->perf.test_config.b_counter_regs = b_counter_config_test_oa; - dev_priv->perf.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa); - - dev_priv->perf.test_config.flex_regs = flex_eu_config_test_oa; - dev_priv->perf.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa); - - dev_priv->perf.test_config.sysfs_metric.name = "db41edd4-d8e7-4730-ad11-b9a2d6833503"; - dev_priv->perf.test_config.sysfs_metric.attrs = dev_priv->perf.test_config.attrs; - - dev_priv->perf.test_config.attrs[0] = &dev_priv->perf.test_config.sysfs_metric_id.attr; - - dev_priv->perf.test_config.sysfs_metric_id.attr.name = "id"; - dev_priv->perf.test_config.sysfs_metric_id.attr.mode = 0444; - dev_priv->perf.test_config.sysfs_metric_id.show = show_test_oa_id; -} diff --git a/drivers/gpu/drm/i915/oa/i915_oa_cnl.h b/drivers/gpu/drm/i915/oa/i915_oa_cnl.h deleted file mode 100644 index db379f5fcbb9..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_cnl.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#ifndef __I915_OA_CNL_H__ -#define __I915_OA_CNL_H__ - -struct drm_i915_private; - -void i915_perf_load_test_config_cnl(struct drm_i915_private *dev_priv); - -#endif diff --git a/drivers/gpu/drm/i915/oa/i915_oa_glk.c b/drivers/gpu/drm/i915/oa/i915_oa_glk.c deleted file mode 100644 index bd15ebe9aeeb..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_glk.c +++ /dev/null @@ -1,88 +0,0 @@ -// SPDX-License-Identifier: MIT -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#include <linux/sysfs.h> - -#include "i915_drv.h" -#include "i915_oa_glk.h" - -static const struct i915_oa_reg b_counter_config_test_oa[] = { - { _MMIO(0x2740), 0x00000000 }, - { _MMIO(0x2744), 0x00800000 }, - { _MMIO(0x2714), 0xf0800000 }, - { _MMIO(0x2710), 0x00000000 }, - { _MMIO(0x2724), 0xf0800000 }, - { _MMIO(0x2720), 0x00000000 }, - { _MMIO(0x2770), 0x00000004 }, - { _MMIO(0x2774), 0x00000000 }, - { _MMIO(0x2778), 0x00000003 }, - { _MMIO(0x277c), 0x00000000 }, - { _MMIO(0x2780), 0x00000007 }, - { _MMIO(0x2784), 0x00000000 }, - { _MMIO(0x2788), 0x00100002 }, - { _MMIO(0x278c), 0x0000fff7 }, - { _MMIO(0x2790), 0x00100002 }, - { _MMIO(0x2794), 0x0000ffcf }, - { _MMIO(0x2798), 0x00100082 }, - { _MMIO(0x279c), 0x0000ffef }, - { _MMIO(0x27a0), 0x001000c2 }, - { _MMIO(0x27a4), 0x0000ffe7 }, - { _MMIO(0x27a8), 0x00100001 }, - { _MMIO(0x27ac), 0x0000ffe7 }, -}; - -static const struct i915_oa_reg flex_eu_config_test_oa[] = { -}; - -static const struct i915_oa_reg mux_config_test_oa[] = { - { _MMIO(0x9840), 0x00000080 }, - { _MMIO(0x9888), 0x19800000 }, - { _MMIO(0x9888), 0x07800063 }, - { _MMIO(0x9888), 0x11800000 }, - { _MMIO(0x9888), 0x23810008 }, - { _MMIO(0x9888), 0x1d950400 }, - { _MMIO(0x9888), 0x0f922000 }, - { _MMIO(0x9888), 0x1f908000 }, - { _MMIO(0x9888), 0x37900000 }, - { _MMIO(0x9888), 0x55900000 }, - { _MMIO(0x9888), 0x47900000 }, - { _MMIO(0x9888), 0x33900000 }, -}; - -static ssize_t -show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "1\n"); -} - -void -i915_perf_load_test_config_glk(struct drm_i915_private *dev_priv) -{ - strlcpy(dev_priv->perf.test_config.uuid, - "dd3fd789-e783-4204-8cd0-b671bbccb0cf", - sizeof(dev_priv->perf.test_config.uuid)); - dev_priv->perf.test_config.id = 1; - - dev_priv->perf.test_config.mux_regs = mux_config_test_oa; - dev_priv->perf.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa); - - dev_priv->perf.test_config.b_counter_regs = b_counter_config_test_oa; - dev_priv->perf.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa); - - dev_priv->perf.test_config.flex_regs = flex_eu_config_test_oa; - dev_priv->perf.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa); - - dev_priv->perf.test_config.sysfs_metric.name = "dd3fd789-e783-4204-8cd0-b671bbccb0cf"; - dev_priv->perf.test_config.sysfs_metric.attrs = dev_priv->perf.test_config.attrs; - - dev_priv->perf.test_config.attrs[0] = &dev_priv->perf.test_config.sysfs_metric_id.attr; - - dev_priv->perf.test_config.sysfs_metric_id.attr.name = "id"; - dev_priv->perf.test_config.sysfs_metric_id.attr.mode = 0444; - dev_priv->perf.test_config.sysfs_metric_id.show = show_test_oa_id; -} diff --git a/drivers/gpu/drm/i915/oa/i915_oa_glk.h b/drivers/gpu/drm/i915/oa/i915_oa_glk.h deleted file mode 100644 index 779f343efd11..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_glk.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#ifndef __I915_OA_GLK_H__ -#define __I915_OA_GLK_H__ - -struct drm_i915_private; - -void i915_perf_load_test_config_glk(struct drm_i915_private *dev_priv); - -#endif diff --git a/drivers/gpu/drm/i915/oa/i915_oa_hsw.c b/drivers/gpu/drm/i915/oa/i915_oa_hsw.c deleted file mode 100644 index 133721a8619f..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_hsw.c +++ /dev/null @@ -1,118 +0,0 @@ -// SPDX-License-Identifier: MIT -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#include <linux/sysfs.h> - -#include "i915_drv.h" -#include "i915_oa_hsw.h" - -static const struct i915_oa_reg b_counter_config_render_basic[] = { - { _MMIO(0x2724), 0x00800000 }, - { _MMIO(0x2720), 0x00000000 }, - { _MMIO(0x2714), 0x00800000 }, - { _MMIO(0x2710), 0x00000000 }, -}; - -static const struct i915_oa_reg flex_eu_config_render_basic[] = { -}; - -static const struct i915_oa_reg mux_config_render_basic[] = { - { _MMIO(0x9840), 0x00000080 }, - { _MMIO(0x253a4), 0x01600000 }, - { _MMIO(0x25440), 0x00100000 }, - { _MMIO(0x25128), 0x00000000 }, - { _MMIO(0x2691c), 0x00000800 }, - { _MMIO(0x26aa0), 0x01500000 }, - { _MMIO(0x26b9c), 0x00006000 }, - { _MMIO(0x2791c), 0x00000800 }, - { _MMIO(0x27aa0), 0x01500000 }, - { _MMIO(0x27b9c), 0x00006000 }, - { _MMIO(0x2641c), 0x00000400 }, - { _MMIO(0x25380), 0x00000010 }, - { _MMIO(0x2538c), 0x00000000 }, - { _MMIO(0x25384), 0x0800aaaa }, - { _MMIO(0x25400), 0x00000004 }, - { _MMIO(0x2540c), 0x06029000 }, - { _MMIO(0x25410), 0x00000002 }, - { _MMIO(0x25404), 0x5c30ffff }, - { _MMIO(0x25100), 0x00000016 }, - { _MMIO(0x25110), 0x00000400 }, - { _MMIO(0x25104), 0x00000000 }, - { _MMIO(0x26804), 0x00001211 }, - { _MMIO(0x26884), 0x00000100 }, - { _MMIO(0x26900), 0x00000002 }, - { _MMIO(0x26908), 0x00700000 }, - { _MMIO(0x26904), 0x00000000 }, - { _MMIO(0x26984), 0x00001022 }, - { _MMIO(0x26a04), 0x00000011 }, - { _MMIO(0x26a80), 0x00000006 }, - { _MMIO(0x26a88), 0x00000c02 }, - { _MMIO(0x26a84), 0x00000000 }, - { _MMIO(0x26b04), 0x00001000 }, - { _MMIO(0x26b80), 0x00000002 }, - { _MMIO(0x26b8c), 0x00000007 }, - { _MMIO(0x26b84), 0x00000000 }, - { _MMIO(0x27804), 0x00004844 }, - { _MMIO(0x27884), 0x00000400 }, - { _MMIO(0x27900), 0x00000002 }, - { _MMIO(0x27908), 0x0e000000 }, - { _MMIO(0x27904), 0x00000000 }, - { _MMIO(0x27984), 0x00004088 }, - { _MMIO(0x27a04), 0x00000044 }, - { _MMIO(0x27a80), 0x00000006 }, - { _MMIO(0x27a88), 0x00018040 }, - { _MMIO(0x27a84), 0x00000000 }, - { _MMIO(0x27b04), 0x00004000 }, - { _MMIO(0x27b80), 0x00000002 }, - { _MMIO(0x27b8c), 0x000000e0 }, - { _MMIO(0x27b84), 0x00000000 }, - { _MMIO(0x26104), 0x00002222 }, - { _MMIO(0x26184), 0x0c006666 }, - { _MMIO(0x26284), 0x04000000 }, - { _MMIO(0x26304), 0x04000000 }, - { _MMIO(0x26400), 0x00000002 }, - { _MMIO(0x26410), 0x000000a0 }, - { _MMIO(0x26404), 0x00000000 }, - { _MMIO(0x25420), 0x04108020 }, - { _MMIO(0x25424), 0x1284a420 }, - { _MMIO(0x2541c), 0x00000000 }, - { _MMIO(0x25428), 0x00042049 }, -}; - -static ssize_t -show_render_basic_id(struct device *kdev, struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "1\n"); -} - -void -i915_perf_load_test_config_hsw(struct drm_i915_private *dev_priv) -{ - strlcpy(dev_priv->perf.test_config.uuid, - "403d8832-1a27-4aa6-a64e-f5389ce7b212", - sizeof(dev_priv->perf.test_config.uuid)); - dev_priv->perf.test_config.id = 1; - - dev_priv->perf.test_config.mux_regs = mux_config_render_basic; - dev_priv->perf.test_config.mux_regs_len = ARRAY_SIZE(mux_config_render_basic); - - dev_priv->perf.test_config.b_counter_regs = b_counter_config_render_basic; - dev_priv->perf.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_render_basic); - - dev_priv->perf.test_config.flex_regs = flex_eu_config_render_basic; - dev_priv->perf.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_render_basic); - - dev_priv->perf.test_config.sysfs_metric.name = "403d8832-1a27-4aa6-a64e-f5389ce7b212"; - dev_priv->perf.test_config.sysfs_metric.attrs = dev_priv->perf.test_config.attrs; - - dev_priv->perf.test_config.attrs[0] = &dev_priv->perf.test_config.sysfs_metric_id.attr; - - dev_priv->perf.test_config.sysfs_metric_id.attr.name = "id"; - dev_priv->perf.test_config.sysfs_metric_id.attr.mode = 0444; - dev_priv->perf.test_config.sysfs_metric_id.show = show_render_basic_id; -} diff --git a/drivers/gpu/drm/i915/oa/i915_oa_hsw.h b/drivers/gpu/drm/i915/oa/i915_oa_hsw.h deleted file mode 100644 index ba97f732f136..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_hsw.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#ifndef __I915_OA_HSW_H__ -#define __I915_OA_HSW_H__ - -struct drm_i915_private; - -void i915_perf_load_test_config_hsw(struct drm_i915_private *dev_priv); - -#endif diff --git a/drivers/gpu/drm/i915/oa/i915_oa_icl.c b/drivers/gpu/drm/i915/oa/i915_oa_icl.c deleted file mode 100644 index 2d92041b754f..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_icl.c +++ /dev/null @@ -1,98 +0,0 @@ -// SPDX-License-Identifier: MIT -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#include <linux/sysfs.h> - -#include "i915_drv.h" -#include "i915_oa_icl.h" - -static const struct i915_oa_reg b_counter_config_test_oa[] = { - { _MMIO(0x2740), 0x00000000 }, - { _MMIO(0x2710), 0x00000000 }, - { _MMIO(0x2714), 0xf0800000 }, - { _MMIO(0x2720), 0x00000000 }, - { _MMIO(0x2724), 0xf0800000 }, - { _MMIO(0x2770), 0x00000004 }, - { _MMIO(0x2774), 0x0000ffff }, - { _MMIO(0x2778), 0x00000003 }, - { _MMIO(0x277c), 0x0000ffff }, - { _MMIO(0x2780), 0x00000007 }, - { _MMIO(0x2784), 0x0000ffff }, - { _MMIO(0x2788), 0x00100002 }, - { _MMIO(0x278c), 0x0000fff7 }, - { _MMIO(0x2790), 0x00100002 }, - { _MMIO(0x2794), 0x0000ffcf }, - { _MMIO(0x2798), 0x00100082 }, - { _MMIO(0x279c), 0x0000ffef }, - { _MMIO(0x27a0), 0x001000c2 }, - { _MMIO(0x27a4), 0x0000ffe7 }, - { _MMIO(0x27a8), 0x00100001 }, - { _MMIO(0x27ac), 0x0000ffe7 }, -}; - -static const struct i915_oa_reg flex_eu_config_test_oa[] = { -}; - -static const struct i915_oa_reg mux_config_test_oa[] = { - { _MMIO(0xd04), 0x00000200 }, - { _MMIO(0x9840), 0x00000000 }, - { _MMIO(0x9884), 0x00000000 }, - { _MMIO(0x9888), 0x10060000 }, - { _MMIO(0x9888), 0x22060000 }, - { _MMIO(0x9888), 0x16060000 }, - { _MMIO(0x9888), 0x24060000 }, - { _MMIO(0x9888), 0x18060000 }, - { _MMIO(0x9888), 0x1a060000 }, - { _MMIO(0x9888), 0x12060000 }, - { _MMIO(0x9888), 0x14060000 }, - { _MMIO(0x9888), 0x10060000 }, - { _MMIO(0x9888), 0x22060000 }, - { _MMIO(0x9884), 0x00000003 }, - { _MMIO(0x9888), 0x16130000 }, - { _MMIO(0x9888), 0x24000001 }, - { _MMIO(0x9888), 0x0e130056 }, - { _MMIO(0x9888), 0x10130000 }, - { _MMIO(0x9888), 0x1a130000 }, - { _MMIO(0x9888), 0x541f0001 }, - { _MMIO(0x9888), 0x181f0000 }, - { _MMIO(0x9888), 0x4c1f0000 }, - { _MMIO(0x9888), 0x301f0000 }, -}; - -static ssize_t -show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "1\n"); -} - -void -i915_perf_load_test_config_icl(struct drm_i915_private *dev_priv) -{ - strlcpy(dev_priv->perf.test_config.uuid, - "a291665e-244b-4b76-9b9a-01de9d3c8068", - sizeof(dev_priv->perf.test_config.uuid)); - dev_priv->perf.test_config.id = 1; - - dev_priv->perf.test_config.mux_regs = mux_config_test_oa; - dev_priv->perf.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa); - - dev_priv->perf.test_config.b_counter_regs = b_counter_config_test_oa; - dev_priv->perf.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa); - - dev_priv->perf.test_config.flex_regs = flex_eu_config_test_oa; - dev_priv->perf.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa); - - dev_priv->perf.test_config.sysfs_metric.name = "a291665e-244b-4b76-9b9a-01de9d3c8068"; - dev_priv->perf.test_config.sysfs_metric.attrs = dev_priv->perf.test_config.attrs; - - dev_priv->perf.test_config.attrs[0] = &dev_priv->perf.test_config.sysfs_metric_id.attr; - - dev_priv->perf.test_config.sysfs_metric_id.attr.name = "id"; - dev_priv->perf.test_config.sysfs_metric_id.attr.mode = 0444; - dev_priv->perf.test_config.sysfs_metric_id.show = show_test_oa_id; -} diff --git a/drivers/gpu/drm/i915/oa/i915_oa_icl.h b/drivers/gpu/drm/i915/oa/i915_oa_icl.h deleted file mode 100644 index 5c64112d720e..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_icl.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#ifndef __I915_OA_ICL_H__ -#define __I915_OA_ICL_H__ - -struct drm_i915_private; - -void i915_perf_load_test_config_icl(struct drm_i915_private *dev_priv); - -#endif diff --git a/drivers/gpu/drm/i915/oa/i915_oa_kblgt2.c b/drivers/gpu/drm/i915/oa/i915_oa_kblgt2.c deleted file mode 100644 index 1c3a67c9cfe0..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_kblgt2.c +++ /dev/null @@ -1,89 +0,0 @@ -// SPDX-License-Identifier: MIT -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#include <linux/sysfs.h> - -#include "i915_drv.h" -#include "i915_oa_kblgt2.h" - -static const struct i915_oa_reg b_counter_config_test_oa[] = { - { _MMIO(0x2740), 0x00000000 }, - { _MMIO(0x2744), 0x00800000 }, - { _MMIO(0x2714), 0xf0800000 }, - { _MMIO(0x2710), 0x00000000 }, - { _MMIO(0x2724), 0xf0800000 }, - { _MMIO(0x2720), 0x00000000 }, - { _MMIO(0x2770), 0x00000004 }, - { _MMIO(0x2774), 0x00000000 }, - { _MMIO(0x2778), 0x00000003 }, - { _MMIO(0x277c), 0x00000000 }, - { _MMIO(0x2780), 0x00000007 }, - { _MMIO(0x2784), 0x00000000 }, - { _MMIO(0x2788), 0x00100002 }, - { _MMIO(0x278c), 0x0000fff7 }, - { _MMIO(0x2790), 0x00100002 }, - { _MMIO(0x2794), 0x0000ffcf }, - { _MMIO(0x2798), 0x00100082 }, - { _MMIO(0x279c), 0x0000ffef }, - { _MMIO(0x27a0), 0x001000c2 }, - { _MMIO(0x27a4), 0x0000ffe7 }, - { _MMIO(0x27a8), 0x00100001 }, - { _MMIO(0x27ac), 0x0000ffe7 }, -}; - -static const struct i915_oa_reg flex_eu_config_test_oa[] = { -}; - -static const struct i915_oa_reg mux_config_test_oa[] = { - { _MMIO(0x9840), 0x00000080 }, - { _MMIO(0x9888), 0x11810000 }, - { _MMIO(0x9888), 0x07810013 }, - { _MMIO(0x9888), 0x1f810000 }, - { _MMIO(0x9888), 0x1d810000 }, - { _MMIO(0x9888), 0x1b930040 }, - { _MMIO(0x9888), 0x07e54000 }, - { _MMIO(0x9888), 0x1f908000 }, - { _MMIO(0x9888), 0x11900000 }, - { _MMIO(0x9888), 0x37900000 }, - { _MMIO(0x9888), 0x53900000 }, - { _MMIO(0x9888), 0x45900000 }, - { _MMIO(0x9888), 0x33900000 }, -}; - -static ssize_t -show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "1\n"); -} - -void -i915_perf_load_test_config_kblgt2(struct drm_i915_private *dev_priv) -{ - strlcpy(dev_priv->perf.test_config.uuid, - "baa3c7e4-52b6-4b85-801e-465a94b746dd", - sizeof(dev_priv->perf.test_config.uuid)); - dev_priv->perf.test_config.id = 1; - - dev_priv->perf.test_config.mux_regs = mux_config_test_oa; - dev_priv->perf.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa); - - dev_priv->perf.test_config.b_counter_regs = b_counter_config_test_oa; - dev_priv->perf.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa); - - dev_priv->perf.test_config.flex_regs = flex_eu_config_test_oa; - dev_priv->perf.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa); - - dev_priv->perf.test_config.sysfs_metric.name = "baa3c7e4-52b6-4b85-801e-465a94b746dd"; - dev_priv->perf.test_config.sysfs_metric.attrs = dev_priv->perf.test_config.attrs; - - dev_priv->perf.test_config.attrs[0] = &dev_priv->perf.test_config.sysfs_metric_id.attr; - - dev_priv->perf.test_config.sysfs_metric_id.attr.name = "id"; - dev_priv->perf.test_config.sysfs_metric_id.attr.mode = 0444; - dev_priv->perf.test_config.sysfs_metric_id.show = show_test_oa_id; -} diff --git a/drivers/gpu/drm/i915/oa/i915_oa_kblgt2.h b/drivers/gpu/drm/i915/oa/i915_oa_kblgt2.h deleted file mode 100644 index 810532fa6b63..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_kblgt2.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#ifndef __I915_OA_KBLGT2_H__ -#define __I915_OA_KBLGT2_H__ - -struct drm_i915_private; - -void i915_perf_load_test_config_kblgt2(struct drm_i915_private *dev_priv); - -#endif diff --git a/drivers/gpu/drm/i915/oa/i915_oa_kblgt3.c b/drivers/gpu/drm/i915/oa/i915_oa_kblgt3.c deleted file mode 100644 index ebbe5a9c9fdc..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_kblgt3.c +++ /dev/null @@ -1,89 +0,0 @@ -// SPDX-License-Identifier: MIT -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#include <linux/sysfs.h> - -#include "i915_drv.h" -#include "i915_oa_kblgt3.h" - -static const struct i915_oa_reg b_counter_config_test_oa[] = { - { _MMIO(0x2740), 0x00000000 }, - { _MMIO(0x2744), 0x00800000 }, - { _MMIO(0x2714), 0xf0800000 }, - { _MMIO(0x2710), 0x00000000 }, - { _MMIO(0x2724), 0xf0800000 }, - { _MMIO(0x2720), 0x00000000 }, - { _MMIO(0x2770), 0x00000004 }, - { _MMIO(0x2774), 0x00000000 }, - { _MMIO(0x2778), 0x00000003 }, - { _MMIO(0x277c), 0x00000000 }, - { _MMIO(0x2780), 0x00000007 }, - { _MMIO(0x2784), 0x00000000 }, - { _MMIO(0x2788), 0x00100002 }, - { _MMIO(0x278c), 0x0000fff7 }, - { _MMIO(0x2790), 0x00100002 }, - { _MMIO(0x2794), 0x0000ffcf }, - { _MMIO(0x2798), 0x00100082 }, - { _MMIO(0x279c), 0x0000ffef }, - { _MMIO(0x27a0), 0x001000c2 }, - { _MMIO(0x27a4), 0x0000ffe7 }, - { _MMIO(0x27a8), 0x00100001 }, - { _MMIO(0x27ac), 0x0000ffe7 }, -}; - -static const struct i915_oa_reg flex_eu_config_test_oa[] = { -}; - -static const struct i915_oa_reg mux_config_test_oa[] = { - { _MMIO(0x9840), 0x00000080 }, - { _MMIO(0x9888), 0x11810000 }, - { _MMIO(0x9888), 0x07810013 }, - { _MMIO(0x9888), 0x1f810000 }, - { _MMIO(0x9888), 0x1d810000 }, - { _MMIO(0x9888), 0x1b930040 }, - { _MMIO(0x9888), 0x07e54000 }, - { _MMIO(0x9888), 0x1f908000 }, - { _MMIO(0x9888), 0x11900000 }, - { _MMIO(0x9888), 0x37900000 }, - { _MMIO(0x9888), 0x53900000 }, - { _MMIO(0x9888), 0x45900000 }, - { _MMIO(0x9888), 0x33900000 }, -}; - -static ssize_t -show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "1\n"); -} - -void -i915_perf_load_test_config_kblgt3(struct drm_i915_private *dev_priv) -{ - strlcpy(dev_priv->perf.test_config.uuid, - "f1792f32-6db2-4b50-b4b2-557128f1688d", - sizeof(dev_priv->perf.test_config.uuid)); - dev_priv->perf.test_config.id = 1; - - dev_priv->perf.test_config.mux_regs = mux_config_test_oa; - dev_priv->perf.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa); - - dev_priv->perf.test_config.b_counter_regs = b_counter_config_test_oa; - dev_priv->perf.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa); - - dev_priv->perf.test_config.flex_regs = flex_eu_config_test_oa; - dev_priv->perf.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa); - - dev_priv->perf.test_config.sysfs_metric.name = "f1792f32-6db2-4b50-b4b2-557128f1688d"; - dev_priv->perf.test_config.sysfs_metric.attrs = dev_priv->perf.test_config.attrs; - - dev_priv->perf.test_config.attrs[0] = &dev_priv->perf.test_config.sysfs_metric_id.attr; - - dev_priv->perf.test_config.sysfs_metric_id.attr.name = "id"; - dev_priv->perf.test_config.sysfs_metric_id.attr.mode = 0444; - dev_priv->perf.test_config.sysfs_metric_id.show = show_test_oa_id; -} diff --git a/drivers/gpu/drm/i915/oa/i915_oa_kblgt3.h b/drivers/gpu/drm/i915/oa/i915_oa_kblgt3.h deleted file mode 100644 index 13d70456fabd..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_kblgt3.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#ifndef __I915_OA_KBLGT3_H__ -#define __I915_OA_KBLGT3_H__ - -struct drm_i915_private; - -void i915_perf_load_test_config_kblgt3(struct drm_i915_private *dev_priv); - -#endif diff --git a/drivers/gpu/drm/i915/oa/i915_oa_sklgt2.c b/drivers/gpu/drm/i915/oa/i915_oa_sklgt2.c deleted file mode 100644 index 1bc359ed34e8..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_sklgt2.c +++ /dev/null @@ -1,88 +0,0 @@ -// SPDX-License-Identifier: MIT -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#include <linux/sysfs.h> - -#include "i915_drv.h" -#include "i915_oa_sklgt2.h" - -static const struct i915_oa_reg b_counter_config_test_oa[] = { - { _MMIO(0x2740), 0x00000000 }, - { _MMIO(0x2714), 0xf0800000 }, - { _MMIO(0x2710), 0x00000000 }, - { _MMIO(0x2724), 0xf0800000 }, - { _MMIO(0x2720), 0x00000000 }, - { _MMIO(0x2770), 0x00000004 }, - { _MMIO(0x2774), 0x00000000 }, - { _MMIO(0x2778), 0x00000003 }, - { _MMIO(0x277c), 0x00000000 }, - { _MMIO(0x2780), 0x00000007 }, - { _MMIO(0x2784), 0x00000000 }, - { _MMIO(0x2788), 0x00100002 }, - { _MMIO(0x278c), 0x0000fff7 }, - { _MMIO(0x2790), 0x00100002 }, - { _MMIO(0x2794), 0x0000ffcf }, - { _MMIO(0x2798), 0x00100082 }, - { _MMIO(0x279c), 0x0000ffef }, - { _MMIO(0x27a0), 0x001000c2 }, - { _MMIO(0x27a4), 0x0000ffe7 }, - { _MMIO(0x27a8), 0x00100001 }, - { _MMIO(0x27ac), 0x0000ffe7 }, -}; - -static const struct i915_oa_reg flex_eu_config_test_oa[] = { -}; - -static const struct i915_oa_reg mux_config_test_oa[] = { - { _MMIO(0x9840), 0x00000080 }, - { _MMIO(0x9888), 0x11810000 }, - { _MMIO(0x9888), 0x07810016 }, - { _MMIO(0x9888), 0x1f810000 }, - { _MMIO(0x9888), 0x1d810000 }, - { _MMIO(0x9888), 0x1b930040 }, - { _MMIO(0x9888), 0x07e54000 }, - { _MMIO(0x9888), 0x1f908000 }, - { _MMIO(0x9888), 0x11900000 }, - { _MMIO(0x9888), 0x37900000 }, - { _MMIO(0x9888), 0x53900000 }, - { _MMIO(0x9888), 0x45900000 }, - { _MMIO(0x9888), 0x33900000 }, -}; - -static ssize_t -show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "1\n"); -} - -void -i915_perf_load_test_config_sklgt2(struct drm_i915_private *dev_priv) -{ - strlcpy(dev_priv->perf.test_config.uuid, - "1651949f-0ac0-4cb1-a06f-dafd74a407d1", - sizeof(dev_priv->perf.test_config.uuid)); - dev_priv->perf.test_config.id = 1; - - dev_priv->perf.test_config.mux_regs = mux_config_test_oa; - dev_priv->perf.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa); - - dev_priv->perf.test_config.b_counter_regs = b_counter_config_test_oa; - dev_priv->perf.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa); - - dev_priv->perf.test_config.flex_regs = flex_eu_config_test_oa; - dev_priv->perf.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa); - - dev_priv->perf.test_config.sysfs_metric.name = "1651949f-0ac0-4cb1-a06f-dafd74a407d1"; - dev_priv->perf.test_config.sysfs_metric.attrs = dev_priv->perf.test_config.attrs; - - dev_priv->perf.test_config.attrs[0] = &dev_priv->perf.test_config.sysfs_metric_id.attr; - - dev_priv->perf.test_config.sysfs_metric_id.attr.name = "id"; - dev_priv->perf.test_config.sysfs_metric_id.attr.mode = 0444; - dev_priv->perf.test_config.sysfs_metric_id.show = show_test_oa_id; -} diff --git a/drivers/gpu/drm/i915/oa/i915_oa_sklgt2.h b/drivers/gpu/drm/i915/oa/i915_oa_sklgt2.h deleted file mode 100644 index fda70c51a6ec..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_sklgt2.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#ifndef __I915_OA_SKLGT2_H__ -#define __I915_OA_SKLGT2_H__ - -struct drm_i915_private; - -void i915_perf_load_test_config_sklgt2(struct drm_i915_private *dev_priv); - -#endif diff --git a/drivers/gpu/drm/i915/oa/i915_oa_sklgt3.c b/drivers/gpu/drm/i915/oa/i915_oa_sklgt3.c deleted file mode 100644 index 6e352f881310..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_sklgt3.c +++ /dev/null @@ -1,89 +0,0 @@ -// SPDX-License-Identifier: MIT -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#include <linux/sysfs.h> - -#include "i915_drv.h" -#include "i915_oa_sklgt3.h" - -static const struct i915_oa_reg b_counter_config_test_oa[] = { - { _MMIO(0x2740), 0x00000000 }, - { _MMIO(0x2744), 0x00800000 }, - { _MMIO(0x2714), 0xf0800000 }, - { _MMIO(0x2710), 0x00000000 }, - { _MMIO(0x2724), 0xf0800000 }, - { _MMIO(0x2720), 0x00000000 }, - { _MMIO(0x2770), 0x00000004 }, - { _MMIO(0x2774), 0x00000000 }, - { _MMIO(0x2778), 0x00000003 }, - { _MMIO(0x277c), 0x00000000 }, - { _MMIO(0x2780), 0x00000007 }, - { _MMIO(0x2784), 0x00000000 }, - { _MMIO(0x2788), 0x00100002 }, - { _MMIO(0x278c), 0x0000fff7 }, - { _MMIO(0x2790), 0x00100002 }, - { _MMIO(0x2794), 0x0000ffcf }, - { _MMIO(0x2798), 0x00100082 }, - { _MMIO(0x279c), 0x0000ffef }, - { _MMIO(0x27a0), 0x001000c2 }, - { _MMIO(0x27a4), 0x0000ffe7 }, - { _MMIO(0x27a8), 0x00100001 }, - { _MMIO(0x27ac), 0x0000ffe7 }, -}; - -static const struct i915_oa_reg flex_eu_config_test_oa[] = { -}; - -static const struct i915_oa_reg mux_config_test_oa[] = { - { _MMIO(0x9840), 0x00000080 }, - { _MMIO(0x9888), 0x11810000 }, - { _MMIO(0x9888), 0x07810013 }, - { _MMIO(0x9888), 0x1f810000 }, - { _MMIO(0x9888), 0x1d810000 }, - { _MMIO(0x9888), 0x1b930040 }, - { _MMIO(0x9888), 0x07e54000 }, - { _MMIO(0x9888), 0x1f908000 }, - { _MMIO(0x9888), 0x11900000 }, - { _MMIO(0x9888), 0x37900000 }, - { _MMIO(0x9888), 0x53900000 }, - { _MMIO(0x9888), 0x45900000 }, - { _MMIO(0x9888), 0x33900000 }, -}; - -static ssize_t -show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "1\n"); -} - -void -i915_perf_load_test_config_sklgt3(struct drm_i915_private *dev_priv) -{ - strlcpy(dev_priv->perf.test_config.uuid, - "2b985803-d3c9-4629-8a4f-634bfecba0e8", - sizeof(dev_priv->perf.test_config.uuid)); - dev_priv->perf.test_config.id = 1; - - dev_priv->perf.test_config.mux_regs = mux_config_test_oa; - dev_priv->perf.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa); - - dev_priv->perf.test_config.b_counter_regs = b_counter_config_test_oa; - dev_priv->perf.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa); - - dev_priv->perf.test_config.flex_regs = flex_eu_config_test_oa; - dev_priv->perf.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa); - - dev_priv->perf.test_config.sysfs_metric.name = "2b985803-d3c9-4629-8a4f-634bfecba0e8"; - dev_priv->perf.test_config.sysfs_metric.attrs = dev_priv->perf.test_config.attrs; - - dev_priv->perf.test_config.attrs[0] = &dev_priv->perf.test_config.sysfs_metric_id.attr; - - dev_priv->perf.test_config.sysfs_metric_id.attr.name = "id"; - dev_priv->perf.test_config.sysfs_metric_id.attr.mode = 0444; - dev_priv->perf.test_config.sysfs_metric_id.show = show_test_oa_id; -} diff --git a/drivers/gpu/drm/i915/oa/i915_oa_sklgt3.h b/drivers/gpu/drm/i915/oa/i915_oa_sklgt3.h deleted file mode 100644 index df74eba5799e..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_sklgt3.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#ifndef __I915_OA_SKLGT3_H__ -#define __I915_OA_SKLGT3_H__ - -struct drm_i915_private; - -void i915_perf_load_test_config_sklgt3(struct drm_i915_private *dev_priv); - -#endif diff --git a/drivers/gpu/drm/i915/oa/i915_oa_sklgt4.c b/drivers/gpu/drm/i915/oa/i915_oa_sklgt4.c deleted file mode 100644 index 8f345115a306..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_sklgt4.c +++ /dev/null @@ -1,89 +0,0 @@ -// SPDX-License-Identifier: MIT -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#include <linux/sysfs.h> - -#include "i915_drv.h" -#include "i915_oa_sklgt4.h" - -static const struct i915_oa_reg b_counter_config_test_oa[] = { - { _MMIO(0x2740), 0x00000000 }, - { _MMIO(0x2744), 0x00800000 }, - { _MMIO(0x2714), 0xf0800000 }, - { _MMIO(0x2710), 0x00000000 }, - { _MMIO(0x2724), 0xf0800000 }, - { _MMIO(0x2720), 0x00000000 }, - { _MMIO(0x2770), 0x00000004 }, - { _MMIO(0x2774), 0x00000000 }, - { _MMIO(0x2778), 0x00000003 }, - { _MMIO(0x277c), 0x00000000 }, - { _MMIO(0x2780), 0x00000007 }, - { _MMIO(0x2784), 0x00000000 }, - { _MMIO(0x2788), 0x00100002 }, - { _MMIO(0x278c), 0x0000fff7 }, - { _MMIO(0x2790), 0x00100002 }, - { _MMIO(0x2794), 0x0000ffcf }, - { _MMIO(0x2798), 0x00100082 }, - { _MMIO(0x279c), 0x0000ffef }, - { _MMIO(0x27a0), 0x001000c2 }, - { _MMIO(0x27a4), 0x0000ffe7 }, - { _MMIO(0x27a8), 0x00100001 }, - { _MMIO(0x27ac), 0x0000ffe7 }, -}; - -static const struct i915_oa_reg flex_eu_config_test_oa[] = { -}; - -static const struct i915_oa_reg mux_config_test_oa[] = { - { _MMIO(0x9840), 0x00000080 }, - { _MMIO(0x9888), 0x11810000 }, - { _MMIO(0x9888), 0x07810013 }, - { _MMIO(0x9888), 0x1f810000 }, - { _MMIO(0x9888), 0x1d810000 }, - { _MMIO(0x9888), 0x1b930040 }, - { _MMIO(0x9888), 0x07e54000 }, - { _MMIO(0x9888), 0x1f908000 }, - { _MMIO(0x9888), 0x11900000 }, - { _MMIO(0x9888), 0x37900000 }, - { _MMIO(0x9888), 0x53900000 }, - { _MMIO(0x9888), 0x45900000 }, - { _MMIO(0x9888), 0x33900000 }, -}; - -static ssize_t -show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "1\n"); -} - -void -i915_perf_load_test_config_sklgt4(struct drm_i915_private *dev_priv) -{ - strlcpy(dev_priv->perf.test_config.uuid, - "882fa433-1f4a-4a67-a962-c741888fe5f5", - sizeof(dev_priv->perf.test_config.uuid)); - dev_priv->perf.test_config.id = 1; - - dev_priv->perf.test_config.mux_regs = mux_config_test_oa; - dev_priv->perf.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa); - - dev_priv->perf.test_config.b_counter_regs = b_counter_config_test_oa; - dev_priv->perf.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa); - - dev_priv->perf.test_config.flex_regs = flex_eu_config_test_oa; - dev_priv->perf.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa); - - dev_priv->perf.test_config.sysfs_metric.name = "882fa433-1f4a-4a67-a962-c741888fe5f5"; - dev_priv->perf.test_config.sysfs_metric.attrs = dev_priv->perf.test_config.attrs; - - dev_priv->perf.test_config.attrs[0] = &dev_priv->perf.test_config.sysfs_metric_id.attr; - - dev_priv->perf.test_config.sysfs_metric_id.attr.name = "id"; - dev_priv->perf.test_config.sysfs_metric_id.attr.mode = 0444; - dev_priv->perf.test_config.sysfs_metric_id.show = show_test_oa_id; -} diff --git a/drivers/gpu/drm/i915/oa/i915_oa_sklgt4.h b/drivers/gpu/drm/i915/oa/i915_oa_sklgt4.h deleted file mode 100644 index 378ab7ab78d5..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_sklgt4.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2018-2019 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#ifndef __I915_OA_SKLGT4_H__ -#define __I915_OA_SKLGT4_H__ - -struct drm_i915_private; - -void i915_perf_load_test_config_sklgt4(struct drm_i915_private *dev_priv); - -#endif diff --git a/drivers/gpu/drm/i915/oa/i915_oa_tgl.c b/drivers/gpu/drm/i915/oa/i915_oa_tgl.c deleted file mode 100644 index a29d93707345..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_tgl.c +++ /dev/null @@ -1,121 +0,0 @@ -// SPDX-License-Identifier: MIT -/* - * Copyright © 2018 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#include <linux/sysfs.h> - -#include "i915_drv.h" -#include "i915_oa_tgl.h" - -static const struct i915_oa_reg b_counter_config_test_oa[] = { - { _MMIO(0xD920), 0x00000000 }, - { _MMIO(0xD900), 0x00000000 }, - { _MMIO(0xD904), 0xF0800000 }, - { _MMIO(0xD910), 0x00000000 }, - { _MMIO(0xD914), 0xF0800000 }, - { _MMIO(0xDC40), 0x00FF0000 }, - { _MMIO(0xD940), 0x00000004 }, - { _MMIO(0xD944), 0x0000FFFF }, - { _MMIO(0xDC00), 0x00000004 }, - { _MMIO(0xDC04), 0x0000FFFF }, - { _MMIO(0xD948), 0x00000003 }, - { _MMIO(0xD94C), 0x0000FFFF }, - { _MMIO(0xDC08), 0x00000003 }, - { _MMIO(0xDC0C), 0x0000FFFF }, - { _MMIO(0xD950), 0x00000007 }, - { _MMIO(0xD954), 0x0000FFFF }, - { _MMIO(0xDC10), 0x00000007 }, - { _MMIO(0xDC14), 0x0000FFFF }, - { _MMIO(0xD958), 0x00100002 }, - { _MMIO(0xD95C), 0x0000FFF7 }, - { _MMIO(0xDC18), 0x00100002 }, - { _MMIO(0xDC1C), 0x0000FFF7 }, - { _MMIO(0xD960), 0x00100002 }, - { _MMIO(0xD964), 0x0000FFCF }, - { _MMIO(0xDC20), 0x00100002 }, - { _MMIO(0xDC24), 0x0000FFCF }, - { _MMIO(0xD968), 0x00100082 }, - { _MMIO(0xD96C), 0x0000FFEF }, - { _MMIO(0xDC28), 0x00100082 }, - { _MMIO(0xDC2C), 0x0000FFEF }, - { _MMIO(0xD970), 0x001000C2 }, - { _MMIO(0xD974), 0x0000FFE7 }, - { _MMIO(0xDC30), 0x001000C2 }, - { _MMIO(0xDC34), 0x0000FFE7 }, - { _MMIO(0xD978), 0x00100001 }, - { _MMIO(0xD97C), 0x0000FFE7 }, - { _MMIO(0xDC38), 0x00100001 }, - { _MMIO(0xDC3C), 0x0000FFE7 }, -}; - -static const struct i915_oa_reg flex_eu_config_test_oa[] = { -}; - -static const struct i915_oa_reg mux_config_test_oa[] = { - { _MMIO(0x0D04), 0x00000200 }, - { _MMIO(0x9840), 0x00000000 }, - { _MMIO(0x9884), 0x00000000 }, - { _MMIO(0x9888), 0x280E0000 }, - { _MMIO(0x9888), 0x1E0E0147 }, - { _MMIO(0x9888), 0x180E0000 }, - { _MMIO(0x9888), 0x160E0000 }, - { _MMIO(0x9888), 0x1E0F1000 }, - { _MMIO(0x9888), 0x1E104000 }, - { _MMIO(0x9888), 0x2E020100 }, - { _MMIO(0x9888), 0x2C030004 }, - { _MMIO(0x9888), 0x38003000 }, - { _MMIO(0x9888), 0x1E0A8000 }, - { _MMIO(0x9884), 0x00000003 }, - { _MMIO(0x9888), 0x49110000 }, - { _MMIO(0x9888), 0x5D101400 }, - { _MMIO(0x9888), 0x1D140020 }, - { _MMIO(0x9888), 0x1D1103A3 }, - { _MMIO(0x9888), 0x01110000 }, - { _MMIO(0x9888), 0x61111000 }, - { _MMIO(0x9888), 0x1F128000 }, - { _MMIO(0x9888), 0x17100000 }, - { _MMIO(0x9888), 0x55100630 }, - { _MMIO(0x9888), 0x57100000 }, - { _MMIO(0x9888), 0x31100000 }, - { _MMIO(0x9884), 0x00000003 }, - { _MMIO(0x9888), 0x65100002 }, - { _MMIO(0x9884), 0x00000000 }, - { _MMIO(0x9888), 0x42000001 }, -}; - -static ssize_t -show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "1\n"); -} - -void -i915_perf_load_test_config_tgl(struct drm_i915_private *dev_priv) -{ - strlcpy(dev_priv->perf.test_config.uuid, - "80a833f0-2504-4321-8894-e9277844ce7b", - sizeof(dev_priv->perf.test_config.uuid)); - dev_priv->perf.test_config.id = 1; - - dev_priv->perf.test_config.mux_regs = mux_config_test_oa; - dev_priv->perf.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa); - - dev_priv->perf.test_config.b_counter_regs = b_counter_config_test_oa; - dev_priv->perf.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa); - - dev_priv->perf.test_config.flex_regs = flex_eu_config_test_oa; - dev_priv->perf.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa); - - dev_priv->perf.test_config.sysfs_metric.name = "80a833f0-2504-4321-8894-e9277844ce7b"; - dev_priv->perf.test_config.sysfs_metric.attrs = dev_priv->perf.test_config.attrs; - - dev_priv->perf.test_config.attrs[0] = &dev_priv->perf.test_config.sysfs_metric_id.attr; - - dev_priv->perf.test_config.sysfs_metric_id.attr.name = "id"; - dev_priv->perf.test_config.sysfs_metric_id.attr.mode = 0444; - dev_priv->perf.test_config.sysfs_metric_id.show = show_test_oa_id; -} diff --git a/drivers/gpu/drm/i915/oa/i915_oa_tgl.h b/drivers/gpu/drm/i915/oa/i915_oa_tgl.h deleted file mode 100644 index 4c25f0be825c..000000000000 --- a/drivers/gpu/drm/i915/oa/i915_oa_tgl.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2018 Intel Corporation - * - * Autogenerated file by GPU Top : https://github.com/rib/gputop - * DO NOT EDIT manually! - */ - -#ifndef __I915_OA_TGL_H__ -#define __I915_OA_TGL_H__ - -struct drm_i915_private; - -void i915_perf_load_test_config_tgl(struct drm_i915_private *dev_priv); - -#endif diff --git a/drivers/gpu/drm/i915/selftests/i915_active.c b/drivers/gpu/drm/i915/selftests/i915_active.c index 68bbb1580162..4002c984c2e0 100644 --- a/drivers/gpu/drm/i915/selftests/i915_active.c +++ b/drivers/gpu/drm/i915/selftests/i915_active.c @@ -153,7 +153,7 @@ static int live_active_wait(void *arg) if (IS_ERR(active)) return PTR_ERR(active); - i915_active_wait(&active->base); + __i915_active_wait(&active->base, TASK_UNINTERRUPTIBLE); if (!READ_ONCE(active->retired)) { struct drm_printer p = drm_err_printer(__func__); @@ -228,11 +228,11 @@ static int live_active_barrier(void *arg) } i915_active_release(&active->base); + if (err) + goto out; - if (err == 0) - err = i915_active_wait(&active->base); - - if (err == 0 && !READ_ONCE(active->retired)) { + __i915_active_wait(&active->base, TASK_UNINTERRUPTIBLE); + if (!READ_ONCE(active->retired)) { pr_err("i915_active not retired after flushing barriers!\n"); err = -EINVAL; } @@ -277,7 +277,7 @@ static struct intel_engine_cs *node_to_barrier(struct active_node *it) void i915_active_print(struct i915_active *ref, struct drm_printer *m) { - drm_printf(m, "active %pS:%pS\n", ref->active, ref->retire); + drm_printf(m, "active %ps:%ps\n", ref->active, ref->retire); drm_printf(m, "\tcount: %d\n", atomic_read(&ref->count)); drm_printf(m, "\tpreallocated barriers? %s\n", yesno(!llist_empty(&ref->preallocated_barriers))); diff --git a/drivers/gpu/drm/i915/selftests/i915_gem.c b/drivers/gpu/drm/i915/selftests/i915_gem.c index 623759b73bb4..88d400b9df88 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem.c @@ -125,8 +125,6 @@ static void pm_resume(struct drm_i915_private *i915) */ with_intel_runtime_pm(&i915->runtime_pm, wakeref) { i915_ggtt_resume(&i915->ggtt); - i915_gem_restore_fences(&i915->ggtt); - i915_gem_resume(i915); } } diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c index 06ef88510209..028baae9631f 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c @@ -45,8 +45,8 @@ static void quirk_add(struct drm_i915_gem_object *obj, static int populate_ggtt(struct i915_ggtt *ggtt, struct list_head *objects) { - unsigned long unbound, bound, count; struct drm_i915_gem_object *obj; + unsigned long count; count = 0; do { @@ -72,30 +72,6 @@ static int populate_ggtt(struct i915_ggtt *ggtt, struct list_head *objects) pr_debug("Filled GGTT with %lu pages [%llu total]\n", count, ggtt->vm.total / PAGE_SIZE); - bound = 0; - unbound = 0; - list_for_each_entry(obj, objects, st_link) { - GEM_BUG_ON(!obj->mm.quirked); - - if (atomic_read(&obj->bind_count)) - bound++; - else - unbound++; - } - GEM_BUG_ON(bound + unbound != count); - - if (unbound) { - pr_err("%s: Found %lu objects unbound, expected %u!\n", - __func__, unbound, 0); - return -EINVAL; - } - - if (bound != count) { - pr_err("%s: Found %lu objects bound, expected %lu!\n", - __func__, bound, count); - return -EINVAL; - } - if (list_empty(&ggtt->vm.bound_list)) { pr_err("No objects on the GGTT inactive list!\n"); return -EINVAL; diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c index b342bef5e7c9..5d2a02fcf595 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c @@ -1229,7 +1229,6 @@ static void track_vma_bind(struct i915_vma *vma) { struct drm_i915_gem_object *obj = vma->obj; - atomic_inc(&obj->bind_count); /* track for eviction later */ __i915_gem_object_pin_pages(obj); GEM_BUG_ON(vma->pages); diff --git a/drivers/gpu/drm/i915/selftests/i915_perf.c b/drivers/gpu/drm/i915/selftests/i915_perf.c index d1a1568c47ba..5608fab98d5d 100644 --- a/drivers/gpu/drm/i915/selftests/i915_perf.c +++ b/drivers/gpu/drm/i915/selftests/i915_perf.c @@ -14,10 +14,85 @@ #include "igt_flush_test.h" #include "lib_sw_fence.h" +#define TEST_OA_CONFIG_UUID "12345678-1234-1234-1234-1234567890ab" + +static int +alloc_empty_config(struct i915_perf *perf) +{ + struct i915_oa_config *oa_config; + + oa_config = kzalloc(sizeof(*oa_config), GFP_KERNEL); + if (!oa_config) + return -ENOMEM; + + oa_config->perf = perf; + kref_init(&oa_config->ref); + + strlcpy(oa_config->uuid, TEST_OA_CONFIG_UUID, sizeof(oa_config->uuid)); + + mutex_lock(&perf->metrics_lock); + + oa_config->id = idr_alloc(&perf->metrics_idr, oa_config, 2, 0, GFP_KERNEL); + if (oa_config->id < 0) { + mutex_unlock(&perf->metrics_lock); + i915_oa_config_put(oa_config); + return -ENOMEM; + } + + mutex_unlock(&perf->metrics_lock); + + return 0; +} + +static void +destroy_empty_config(struct i915_perf *perf) +{ + struct i915_oa_config *oa_config = NULL, *tmp; + int id; + + mutex_lock(&perf->metrics_lock); + + idr_for_each_entry(&perf->metrics_idr, tmp, id) { + if (!strcmp(tmp->uuid, TEST_OA_CONFIG_UUID)) { + oa_config = tmp; + break; + } + } + + if (oa_config) + idr_remove(&perf->metrics_idr, oa_config->id); + + mutex_unlock(&perf->metrics_lock); + + if (oa_config) + i915_oa_config_put(oa_config); +} + +static struct i915_oa_config * +get_empty_config(struct i915_perf *perf) +{ + struct i915_oa_config *oa_config = NULL, *tmp; + int id; + + mutex_lock(&perf->metrics_lock); + + idr_for_each_entry(&perf->metrics_idr, tmp, id) { + if (!strcmp(tmp->uuid, TEST_OA_CONFIG_UUID)) { + oa_config = i915_oa_config_get(tmp); + break; + } + } + + mutex_unlock(&perf->metrics_lock); + + return oa_config; +} + static struct i915_perf_stream * test_stream(struct i915_perf *perf) { struct drm_i915_perf_open_param param = {}; + struct i915_oa_config *oa_config = get_empty_config(perf); struct perf_open_properties props = { .engine = intel_engine_lookup_user(perf->i915, I915_ENGINE_CLASS_RENDER, @@ -25,13 +100,19 @@ test_stream(struct i915_perf *perf) .sample_flags = SAMPLE_OA_REPORT, .oa_format = IS_GEN(perf->i915, 12) ? I915_OA_FORMAT_A32u40_A4u32_B8_C8 : I915_OA_FORMAT_C4_B8, - .metrics_set = 1, }; struct i915_perf_stream *stream; + if (!oa_config) + return NULL; + + props.metrics_set = oa_config->id; + stream = kzalloc(sizeof(*stream), GFP_KERNEL); - if (!stream) + if (!stream) { + i915_oa_config_put(oa_config); return NULL; + } stream->perf = perf; @@ -42,6 +123,8 @@ test_stream(struct i915_perf *perf) } mutex_unlock(&perf->lock); + i915_oa_config_put(oa_config); + return stream; } @@ -206,6 +289,7 @@ int i915_perf_live_selftests(struct drm_i915_private *i915) SUBTEST(live_noa_delay), }; struct i915_perf *perf = &i915->perf; + int err; if (!perf->metrics_kobj || !perf->ops.enable_metric_set) return 0; @@ -213,5 +297,13 @@ int i915_perf_live_selftests(struct drm_i915_private *i915) if (intel_gt_is_wedged(&i915->gt)) return 0; - return i915_subtests(tests, i915); + err = alloc_empty_config(&i915->perf); + if (err) + return err; + + err = i915_subtests(tests, i915); + + destroy_empty_config(&i915->perf); + + return err; } diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c index f89d9c42f1fa..1dab0360f76a 100644 --- a/drivers/gpu/drm/i915/selftests/i915_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_request.c @@ -28,6 +28,7 @@ #include "gem/selftests/mock_context.h" #include "gt/intel_engine_pm.h" +#include "gt/intel_engine_user.h" #include "gt/intel_gt.h" #include "i915_random.h" @@ -51,6 +52,11 @@ static unsigned int num_uabi_engines(struct drm_i915_private *i915) return count; } +static struct intel_engine_cs *rcs0(struct drm_i915_private *i915) +{ + return intel_engine_lookup_user(i915, I915_ENGINE_CLASS_RENDER, 0); +} + static int igt_add_request(void *arg) { struct drm_i915_private *i915 = arg; @@ -58,7 +64,7 @@ static int igt_add_request(void *arg) /* Basic preliminary test to create a request and let it loose! */ - request = mock_request(i915->engine[RCS0]->kernel_context, HZ / 10); + request = mock_request(rcs0(i915)->kernel_context, HZ / 10); if (!request) return -ENOMEM; @@ -76,7 +82,7 @@ static int igt_wait_request(void *arg) /* Submit a request, then wait upon it */ - request = mock_request(i915->engine[RCS0]->kernel_context, T); + request = mock_request(rcs0(i915)->kernel_context, T); if (!request) return -ENOMEM; @@ -145,7 +151,7 @@ static int igt_fence_wait(void *arg) /* Submit a request, treat it as a fence and wait upon it */ - request = mock_request(i915->engine[RCS0]->kernel_context, T); + request = mock_request(rcs0(i915)->kernel_context, T); if (!request) return -ENOMEM; @@ -420,7 +426,7 @@ static int mock_breadcrumbs_smoketest(void *arg) { struct drm_i915_private *i915 = arg; struct smoketest t = { - .engine = i915->engine[RCS0], + .engine = rcs0(i915), .ncontexts = 1024, .max_batch = 1024, .request_alloc = __mock_request_alloc @@ -1233,7 +1239,7 @@ static int live_parallel_engines(void *arg) struct igt_live_test t; unsigned int idx; - snprintf(name, sizeof(name), "%pS", fn); + snprintf(name, sizeof(name), "%ps", fn); err = igt_live_test_begin(&t, i915, __func__, name); if (err) break; diff --git a/drivers/gpu/drm/i915/selftests/intel_memory_region.c b/drivers/gpu/drm/i915/selftests/intel_memory_region.c index 2a1d4ba1f9f3..6e80d99048e4 100644 --- a/drivers/gpu/drm/i915/selftests/intel_memory_region.c +++ b/drivers/gpu/drm/i915/selftests/intel_memory_region.c @@ -594,8 +594,11 @@ create_region_for_mapping(struct intel_memory_region *mr, u64 size, u32 type, void *addr; obj = i915_gem_object_create_region(mr, size, 0); - if (IS_ERR(obj)) + if (IS_ERR(obj)) { + if (PTR_ERR(obj) == -ENOSPC) /* Stolen memory */ + return ERR_PTR(-ENODEV); return obj; + } addr = i915_gem_object_pin_map(obj, type); if (IS_ERR(addr)) { diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c index 2b4407ac26de..9b105b811f1f 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c @@ -192,11 +192,11 @@ struct drm_i915_private *mock_gem_device(void) mkwrite_device_info(i915)->engine_mask = BIT(0); - i915->engine[RCS0] = mock_engine(i915, "mock", RCS0); - if (!i915->engine[RCS0]) + i915->gt.engine[RCS0] = mock_engine(i915, "mock", RCS0); + if (!i915->gt.engine[RCS0]) goto err_unlock; - if (mock_engine_init(i915->engine[RCS0])) + if (mock_engine_init(i915->gt.engine[RCS0])) goto err_context; __clear_bit(I915_WEDGED, &i915->gt.reset.flags); diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp108.c b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp108.c index 232a9d7c51e5..e770c9497871 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp108.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp108.c @@ -25,6 +25,9 @@ MODULE_FIRMWARE("nvidia/gp108/sec2/desc.bin"); MODULE_FIRMWARE("nvidia/gp108/sec2/image.bin"); MODULE_FIRMWARE("nvidia/gp108/sec2/sig.bin"); +MODULE_FIRMWARE("nvidia/gv100/sec2/desc.bin"); +MODULE_FIRMWARE("nvidia/gv100/sec2/image.bin"); +MODULE_FIRMWARE("nvidia/gv100/sec2/sig.bin"); static const struct nvkm_sec2_fwif gp108_sec2_fwif[] = { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/tu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/tu102.c index b6ebd95c9ba1..a8295653ceab 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/tu102.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/tu102.c @@ -56,6 +56,22 @@ tu102_sec2_nofw(struct nvkm_sec2 *sec2, int ver, return 0; } +MODULE_FIRMWARE("nvidia/tu102/sec2/desc.bin"); +MODULE_FIRMWARE("nvidia/tu102/sec2/image.bin"); +MODULE_FIRMWARE("nvidia/tu102/sec2/sig.bin"); +MODULE_FIRMWARE("nvidia/tu104/sec2/desc.bin"); +MODULE_FIRMWARE("nvidia/tu104/sec2/image.bin"); +MODULE_FIRMWARE("nvidia/tu104/sec2/sig.bin"); +MODULE_FIRMWARE("nvidia/tu106/sec2/desc.bin"); +MODULE_FIRMWARE("nvidia/tu106/sec2/image.bin"); +MODULE_FIRMWARE("nvidia/tu106/sec2/sig.bin"); +MODULE_FIRMWARE("nvidia/tu116/sec2/desc.bin"); +MODULE_FIRMWARE("nvidia/tu116/sec2/image.bin"); +MODULE_FIRMWARE("nvidia/tu116/sec2/sig.bin"); +MODULE_FIRMWARE("nvidia/tu117/sec2/desc.bin"); +MODULE_FIRMWARE("nvidia/tu117/sec2/image.bin"); +MODULE_FIRMWARE("nvidia/tu117/sec2/sig.bin"); + static const struct nvkm_sec2_fwif tu102_sec2_fwif[] = { { 0, gp102_sec2_load, &tu102_sec2, &gp102_sec2_acr_1 }, diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index 0370364169c4..501c43c5851d 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -839,6 +839,9 @@ void vmbus_initiate_unload(bool crash) { struct vmbus_channel_message_header hdr; + if (xchg(&vmbus_connection.conn_state, DISCONNECTED) == DISCONNECTED) + return; + /* Pre-Win2012R2 hosts don't support reconnect */ if (vmbus_proto_version < VERSION_WIN8_1) return; diff --git a/drivers/hv/hv_debugfs.c b/drivers/hv/hv_debugfs.c index 8a2878573582..ccf752b6659a 100644 --- a/drivers/hv/hv_debugfs.c +++ b/drivers/hv/hv_debugfs.c @@ -11,7 +11,7 @@ #include "hyperv_vmbus.h" -struct dentry *hv_debug_root; +static struct dentry *hv_debug_root; static int hv_debugfs_delay_get(void *data, u64 *val) { diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h index f5fa3b3c9baf..70b30e223a57 100644 --- a/drivers/hv/hyperv_vmbus.h +++ b/drivers/hv/hyperv_vmbus.h @@ -292,7 +292,7 @@ struct vmbus_msginfo { struct list_head msglist_entry; /* The message itself */ - unsigned char msg[0]; + unsigned char msg[]; }; diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 029378c27421..a68bce4d0ddb 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -31,6 +31,7 @@ #include <linux/kdebug.h> #include <linux/efi.h> #include <linux/random.h> +#include <linux/kernel.h> #include <linux/syscore_ops.h> #include <clocksource/hyperv_timer.h> #include "hyperv_vmbus.h" @@ -48,14 +49,35 @@ static int hyperv_cpuhp_online; static void *hv_panic_page; +/* + * Boolean to control whether to report panic messages over Hyper-V. + * + * It can be set via /proc/sys/kernel/hyperv/record_panic_msg + */ +static int sysctl_record_panic_msg = 1; + +static int hyperv_report_reg(void) +{ + return !sysctl_record_panic_msg || !hv_panic_page; +} + static int hyperv_panic_event(struct notifier_block *nb, unsigned long val, void *args) { struct pt_regs *regs; - regs = current_pt_regs(); + vmbus_initiate_unload(true); - hyperv_report_panic(regs, val); + /* + * Hyper-V should be notified only once about a panic. If we will be + * doing hyperv_report_panic_msg() later with kmsg data, don't do + * the notification here. + */ + if (ms_hyperv.misc_features & HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE + && hyperv_report_reg()) { + regs = current_pt_regs(); + hyperv_report_panic(regs, val, false); + } return NOTIFY_DONE; } @@ -65,7 +87,13 @@ static int hyperv_die_event(struct notifier_block *nb, unsigned long val, struct die_args *die = (struct die_args *)args; struct pt_regs *regs = die->regs; - hyperv_report_panic(regs, val); + /* + * Hyper-V should be notified only once about a panic. If we will be + * doing hyperv_report_panic_msg() later with kmsg data, don't do + * the notification here. + */ + if (hyperv_report_reg()) + hyperv_report_panic(regs, val, true); return NOTIFY_DONE; } @@ -1253,13 +1281,6 @@ static void vmbus_isr(void) } /* - * Boolean to control whether to report panic messages over Hyper-V. - * - * It can be set via /proc/sys/kernel/hyperv/record_panic_msg - */ -static int sysctl_record_panic_msg = 1; - -/* * Callback from kmsg_dump. Grab as much as possible from the end of the kmsg * buffer and call into Hyper-V to transfer the data. */ @@ -1382,19 +1403,29 @@ static int vmbus_bus_init(void) hv_panic_page = (void *)hv_alloc_hyperv_zeroed_page(); if (hv_panic_page) { ret = kmsg_dump_register(&hv_kmsg_dumper); - if (ret) + if (ret) { pr_err("Hyper-V: kmsg dump register " "error 0x%x\n", ret); + hv_free_hyperv_page( + (unsigned long)hv_panic_page); + hv_panic_page = NULL; + } } else pr_err("Hyper-V: panic message page memory " "allocation failed"); } register_die_notifier(&hyperv_die_block); - atomic_notifier_chain_register(&panic_notifier_list, - &hyperv_panic_block); } + /* + * Always register the panic notifier because we need to unload + * the VMbus channel connection to prevent any VMbus + * activity after the VM panics. + */ + atomic_notifier_chain_register(&panic_notifier_list, + &hyperv_panic_block); + vmbus_request_offers(); return 0; @@ -1407,7 +1438,6 @@ err_alloc: hv_remove_vmbus_irq(); bus_unregister(&hv_bus); - hv_free_hyperv_page((unsigned long)hv_panic_page); unregister_sysctl_table(hv_ctl_table_hdr); hv_ctl_table_hdr = NULL; return ret; @@ -2204,8 +2234,6 @@ static int vmbus_bus_suspend(struct device *dev) vmbus_initiate_unload(false); - vmbus_connection.conn_state = DISCONNECTED; - /* Reset the event for the next resume. */ reinit_completion(&vmbus_connection.ready_for_resume_event); @@ -2289,7 +2317,6 @@ static void hv_kexec_handler(void) { hv_stimer_global_cleanup(); vmbus_initiate_unload(false); - vmbus_connection.conn_state = DISCONNECTED; /* Make sure conn_state is set as hv_synic_cleanup checks for it */ mb(); cpuhp_remove_state(hyperv_cpuhp_online); @@ -2306,7 +2333,6 @@ static void hv_crash_handler(struct pt_regs *regs) * doing the cleanup for current CPU only. This should be sufficient * for kdump. */ - vmbus_connection.conn_state = DISCONNECTED; cpu = smp_processor_id(); hv_stimer_cleanup(cpu); hv_synic_disable_regs(cpu); diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 05a30832c6ba..4c62f900bf7e 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -412,7 +412,7 @@ config SENSORS_DRIVETEMP hard disk drives. This driver can also be built as a module. If so, the module - will be called satatemp. + will be called drivetemp. config SENSORS_DS620 tristate "Dallas Semiconductor DS620" diff --git a/drivers/hwmon/drivetemp.c b/drivers/hwmon/drivetemp.c index 370d0c74eb01..9179460c2d9d 100644 --- a/drivers/hwmon/drivetemp.c +++ b/drivers/hwmon/drivetemp.c @@ -264,12 +264,18 @@ static int drivetemp_get_scttemp(struct drivetemp_data *st, u32 attr, long *val) return err; switch (attr) { case hwmon_temp_input: + if (!temp_is_valid(buf[SCT_STATUS_TEMP])) + return -ENODATA; *val = temp_from_sct(buf[SCT_STATUS_TEMP]); break; case hwmon_temp_lowest: + if (!temp_is_valid(buf[SCT_STATUS_TEMP_LOWEST])) + return -ENODATA; *val = temp_from_sct(buf[SCT_STATUS_TEMP_LOWEST]); break; case hwmon_temp_highest: + if (!temp_is_valid(buf[SCT_STATUS_TEMP_HIGHEST])) + return -ENODATA; *val = temp_from_sct(buf[SCT_STATUS_TEMP_HIGHEST]); break; default: diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c index f2d81b0558e5..e3f1ebee7130 100644 --- a/drivers/hwmon/jc42.c +++ b/drivers/hwmon/jc42.c @@ -506,7 +506,7 @@ static int jc42_probe(struct i2c_client *client, const struct i2c_device_id *id) } data->config = config; - hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name, + hwmon_dev = devm_hwmon_device_register_with_info(dev, "jc42", data, &jc42_chip_info, NULL); return PTR_ERR_OR_ZERO(hwmon_dev); diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c index 3f37d5d81fe4..9915578533bb 100644 --- a/drivers/hwmon/k10temp.c +++ b/drivers/hwmon/k10temp.c @@ -186,7 +186,7 @@ static long get_raw_temp(struct k10temp_data *data) return temp; } -const char *k10temp_temp_label[] = { +static const char *k10temp_temp_label[] = { "Tctl", "Tdie", "Tccd1", @@ -199,12 +199,12 @@ const char *k10temp_temp_label[] = { "Tccd8", }; -const char *k10temp_in_label[] = { +static const char *k10temp_in_label[] = { "Vcore", "Vsoc", }; -const char *k10temp_curr_label[] = { +static const char *k10temp_curr_label[] = { "Icore", "Isoc", }; diff --git a/drivers/hwmon/pmbus/isl68137.c b/drivers/hwmon/pmbus/isl68137.c index 4d2315208bb5..0c622711ef7e 100644 --- a/drivers/hwmon/pmbus/isl68137.c +++ b/drivers/hwmon/pmbus/isl68137.c @@ -21,8 +21,50 @@ #define ISL68137_VOUT_AVS 0x30 #define RAA_DMPVR2_READ_VMON 0xc8 -enum versions { +enum chips { isl68137, + isl68220, + isl68221, + isl68222, + isl68223, + isl68224, + isl68225, + isl68226, + isl68227, + isl68229, + isl68233, + isl68239, + isl69222, + isl69223, + isl69224, + isl69225, + isl69227, + isl69228, + isl69234, + isl69236, + isl69239, + isl69242, + isl69243, + isl69247, + isl69248, + isl69254, + isl69255, + isl69256, + isl69259, + isl69260, + isl69268, + isl69269, + isl69298, + raa228000, + raa228004, + raa228006, + raa228228, + raa229001, + raa229004, +}; + +enum variants { + raa_dmpvr1_2rail, raa_dmpvr2_1rail, raa_dmpvr2_2rail, raa_dmpvr2_3rail, @@ -186,7 +228,7 @@ static int isl68137_probe(struct i2c_client *client, memcpy(info, &raa_dmpvr_info, sizeof(*info)); switch (id->driver_data) { - case isl68137: + case raa_dmpvr1_2rail: info->pages = 2; info->R[PSC_VOLTAGE_IN] = 3; info->func[0] &= ~PMBUS_HAVE_VMON; @@ -224,11 +266,47 @@ static int isl68137_probe(struct i2c_client *client, } static const struct i2c_device_id raa_dmpvr_id[] = { - {"isl68137", isl68137}, - {"raa_dmpvr2_1rail", raa_dmpvr2_1rail}, - {"raa_dmpvr2_2rail", raa_dmpvr2_2rail}, - {"raa_dmpvr2_3rail", raa_dmpvr2_3rail}, - {"raa_dmpvr2_hv", raa_dmpvr2_hv}, + {"isl68137", raa_dmpvr1_2rail}, + {"isl68220", raa_dmpvr2_2rail}, + {"isl68221", raa_dmpvr2_3rail}, + {"isl68222", raa_dmpvr2_2rail}, + {"isl68223", raa_dmpvr2_2rail}, + {"isl68224", raa_dmpvr2_3rail}, + {"isl68225", raa_dmpvr2_2rail}, + {"isl68226", raa_dmpvr2_3rail}, + {"isl68227", raa_dmpvr2_1rail}, + {"isl68229", raa_dmpvr2_3rail}, + {"isl68233", raa_dmpvr2_2rail}, + {"isl68239", raa_dmpvr2_3rail}, + + {"isl69222", raa_dmpvr2_2rail}, + {"isl69223", raa_dmpvr2_3rail}, + {"isl69224", raa_dmpvr2_2rail}, + {"isl69225", raa_dmpvr2_2rail}, + {"isl69227", raa_dmpvr2_3rail}, + {"isl69228", raa_dmpvr2_3rail}, + {"isl69234", raa_dmpvr2_2rail}, + {"isl69236", raa_dmpvr2_2rail}, + {"isl69239", raa_dmpvr2_3rail}, + {"isl69242", raa_dmpvr2_2rail}, + {"isl69243", raa_dmpvr2_1rail}, + {"isl69247", raa_dmpvr2_2rail}, + {"isl69248", raa_dmpvr2_2rail}, + {"isl69254", raa_dmpvr2_2rail}, + {"isl69255", raa_dmpvr2_2rail}, + {"isl69256", raa_dmpvr2_2rail}, + {"isl69259", raa_dmpvr2_2rail}, + {"isl69260", raa_dmpvr2_2rail}, + {"isl69268", raa_dmpvr2_2rail}, + {"isl69269", raa_dmpvr2_3rail}, + {"isl69298", raa_dmpvr2_2rail}, + + {"raa228000", raa_dmpvr2_hv}, + {"raa228004", raa_dmpvr2_hv}, + {"raa228006", raa_dmpvr2_hv}, + {"raa228228", raa_dmpvr2_2rail}, + {"raa229001", raa_dmpvr2_2rail}, + {"raa229004", raa_dmpvr2_2rail}, {} }; diff --git a/drivers/i2c/busses/i2c-altera.c b/drivers/i2c/busses/i2c-altera.c index 20ef63820c77..f5c00f903df3 100644 --- a/drivers/i2c/busses/i2c-altera.c +++ b/drivers/i2c/busses/i2c-altera.c @@ -384,7 +384,6 @@ static int altr_i2c_probe(struct platform_device *pdev) struct altr_i2c_dev *idev = NULL; struct resource *res; int irq, ret; - u32 val; idev = devm_kzalloc(&pdev->dev, sizeof(*idev), GFP_KERNEL); if (!idev) @@ -411,17 +410,17 @@ static int altr_i2c_probe(struct platform_device *pdev) init_completion(&idev->msg_complete); spin_lock_init(&idev->lock); - val = device_property_read_u32(idev->dev, "fifo-size", + ret = device_property_read_u32(idev->dev, "fifo-size", &idev->fifo_size); - if (val) { + if (ret) { dev_err(&pdev->dev, "FIFO size set to default of %d\n", ALTR_I2C_DFLT_FIFO_SZ); idev->fifo_size = ALTR_I2C_DFLT_FIFO_SZ; } - val = device_property_read_u32(idev->dev, "clock-frequency", + ret = device_property_read_u32(idev->dev, "clock-frequency", &idev->bus_clk_rate); - if (val) { + if (ret) { dev_err(&pdev->dev, "Default to 100kHz\n"); idev->bus_clk_rate = I2C_MAX_STANDARD_MODE_FREQ; /* default clock rate */ } diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index c98befe2a92e..5536673060cc 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -354,10 +354,16 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) adap->dev.of_node = pdev->dev.of_node; adap->nr = -1; - dev_pm_set_driver_flags(&pdev->dev, - DPM_FLAG_SMART_PREPARE | - DPM_FLAG_SMART_SUSPEND | - DPM_FLAG_LEAVE_SUSPENDED); + if (dev->flags & ACCESS_NO_IRQ_SUSPEND) { + dev_pm_set_driver_flags(&pdev->dev, + DPM_FLAG_SMART_PREPARE | + DPM_FLAG_LEAVE_SUSPENDED); + } else { + dev_pm_set_driver_flags(&pdev->dev, + DPM_FLAG_SMART_PREPARE | + DPM_FLAG_SMART_SUSPEND | + DPM_FLAG_LEAVE_SUSPENDED); + } /* The code below assumes runtime PM to be disabled. */ WARN_ON(pm_runtime_enabled(&pdev->dev)); diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 4c4d17ddc96b..8280ac7cc1b7 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -996,14 +996,13 @@ tegra_i2c_poll_completion_timeout(struct tegra_i2c_dev *i2c_dev, do { u32 status = i2c_readl(i2c_dev, I2C_INT_STATUS); - if (status) { + if (status) tegra_i2c_isr(i2c_dev->irq, i2c_dev); - if (completion_done(complete)) { - s64 delta = ktime_ms_delta(ktimeout, ktime); + if (completion_done(complete)) { + s64 delta = ktime_ms_delta(ktimeout, ktime); - return msecs_to_jiffies(delta) ?: 1; - } + return msecs_to_jiffies(delta) ?: 1; } ktime = ktime_get(); @@ -1030,14 +1029,18 @@ tegra_i2c_wait_completion_timeout(struct tegra_i2c_dev *i2c_dev, disable_irq(i2c_dev->irq); /* - * There is a chance that completion may happen after IRQ - * synchronization, which is done by disable_irq(). + * Under some rare circumstances (like running KASAN + + * NFS root) CPU, which handles interrupt, may stuck in + * uninterruptible state for a significant time. In this + * case we will get timeout if I2C transfer is running on + * a sibling CPU, despite of IRQ being raised. + * + * In order to handle this rare condition, the IRQ status + * needs to be checked after timeout. */ - if (ret == 0 && completion_done(complete)) { - dev_warn(i2c_dev->dev, - "completion done after timeout\n"); - ret = 1; - } + if (ret == 0) + ret = tegra_i2c_poll_completion_timeout(i2c_dev, + complete, 0); } return ret; @@ -1216,6 +1219,15 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev, time_left = tegra_i2c_wait_completion_timeout( i2c_dev, &i2c_dev->dma_complete, xfer_time); + /* + * Synchronize DMA first, since dmaengine_terminate_sync() + * performs synchronization after the transfer's termination + * and we want to get a completion if transfer succeeded. + */ + dmaengine_synchronize(i2c_dev->msg_read ? + i2c_dev->rx_dma_chan : + i2c_dev->tx_dma_chan); + dmaengine_terminate_sync(i2c_dev->msg_read ? i2c_dev->rx_dma_chan : i2c_dev->tx_dma_chan); diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index 5cc0b0ec5570..a66912782064 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -2273,19 +2273,6 @@ i2c_new_scanned_device(struct i2c_adapter *adap, } EXPORT_SYMBOL_GPL(i2c_new_scanned_device); -struct i2c_client * -i2c_new_probed_device(struct i2c_adapter *adap, - struct i2c_board_info *info, - unsigned short const *addr_list, - int (*probe)(struct i2c_adapter *adap, unsigned short addr)) -{ - struct i2c_client *client; - - client = i2c_new_scanned_device(adap, info, addr_list, probe); - return IS_ERR(client) ? NULL : client; -} -EXPORT_SYMBOL_GPL(i2c_new_probed_device); - struct i2c_adapter *i2c_get_adapter(int nr) { struct i2c_adapter *adapter; diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c index eb9bce93cd05..fd7c537fb42a 100644 --- a/drivers/irqchip/irq-bcm7038-l1.c +++ b/drivers/irqchip/irq-bcm7038-l1.c @@ -416,7 +416,7 @@ static const struct irq_domain_ops bcm7038_l1_domain_ops = { .map = bcm7038_l1_map, }; -int __init bcm7038_l1_of_init(struct device_node *dn, +static int __init bcm7038_l1_of_init(struct device_node *dn, struct device_node *parent) { struct bcm7038_l1_chip *intc; diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 54d142ccc63a..124251b0ccba 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -14,6 +14,7 @@ #include <linux/dma-iommu.h> #include <linux/efi.h> #include <linux/interrupt.h> +#include <linux/iopoll.h> #include <linux/irqdomain.h> #include <linux/list.h> #include <linux/log2.h> @@ -3672,6 +3673,20 @@ out: return IRQ_SET_MASK_OK_DONE; } +static void its_wait_vpt_parse_complete(void) +{ + void __iomem *vlpi_base = gic_data_rdist_vlpi_base(); + u64 val; + + if (!gic_rdists->has_vpend_valid_dirty) + return; + + WARN_ON_ONCE(readq_relaxed_poll_timeout(vlpi_base + GICR_VPENDBASER, + val, + !(val & GICR_VPENDBASER_Dirty), + 10, 500)); +} + static void its_vpe_schedule(struct its_vpe *vpe) { void __iomem *vlpi_base = gic_data_rdist_vlpi_base(); @@ -3702,6 +3717,8 @@ static void its_vpe_schedule(struct its_vpe *vpe) val |= vpe->idai ? GICR_VPENDBASER_IDAI : 0; val |= GICR_VPENDBASER_Valid; gicr_write_vpendbaser(val, vlpi_base + GICR_VPENDBASER); + + its_wait_vpt_parse_complete(); } static void its_vpe_deschedule(struct its_vpe *vpe) @@ -3910,6 +3927,8 @@ static void its_vpe_4_1_schedule(struct its_vpe *vpe, val |= FIELD_PREP(GICR_VPENDBASER_4_1_VPEID, vpe->vpe_id); gicr_write_vpendbaser(val, vlpi_base + GICR_VPENDBASER); + + its_wait_vpt_parse_complete(); } static void its_vpe_4_1_deschedule(struct its_vpe *vpe, @@ -4035,6 +4054,7 @@ static int its_sgi_set_affinity(struct irq_data *d, * not on the host (since they can only be targetting a vPE). * Tell the kernel we've done whatever it asked for. */ + irq_data_update_effective_affinity(d, mask_val); return IRQ_SET_MASK_OK; } diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index 9dbc81b6f62e..d7006ef18a0d 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -873,6 +873,7 @@ static int __gic_update_rdist_properties(struct redist_region *region, gic_data.rdists.has_rvpeid &= !!(typer & GICR_TYPER_RVPEID); gic_data.rdists.has_direct_lpi &= (!!(typer & GICR_TYPER_DirectLPIS) | gic_data.rdists.has_rvpeid); + gic_data.rdists.has_vpend_valid_dirty &= !!(typer & GICR_TYPER_DIRTY); /* Detect non-sensical configurations */ if (WARN_ON_ONCE(gic_data.rdists.has_rvpeid && !gic_data.rdists.has_vlpis)) { @@ -893,10 +894,11 @@ static void gic_update_rdist_properties(void) if (WARN_ON(gic_data.ppi_nr == UINT_MAX)) gic_data.ppi_nr = 0; pr_info("%d PPIs implemented\n", gic_data.ppi_nr); - pr_info("%sVLPI support, %sdirect LPI support, %sRVPEID support\n", - !gic_data.rdists.has_vlpis ? "no " : "", - !gic_data.rdists.has_direct_lpi ? "no " : "", - !gic_data.rdists.has_rvpeid ? "no " : ""); + if (gic_data.rdists.has_vlpis) + pr_info("GICv4 features: %s%s%s\n", + gic_data.rdists.has_direct_lpi ? "DirectLPI " : "", + gic_data.rdists.has_rvpeid ? "RVPEID " : "", + gic_data.rdists.has_vpend_valid_dirty ? "Valid+Dirty " : ""); } /* Check whether it's single security state view */ @@ -1620,6 +1622,7 @@ static int __init gic_init_bases(void __iomem *dist_base, gic_data.rdists.has_rvpeid = true; gic_data.rdists.has_vlpis = true; gic_data.rdists.has_direct_lpi = true; + gic_data.rdists.has_vpend_valid_dirty = true; if (WARN_ON(!gic_data.domain) || WARN_ON(!gic_data.rdists.rdist)) { err = -ENOMEM; diff --git a/drivers/irqchip/irq-mbigen.c b/drivers/irqchip/irq-mbigen.c index 6b566bba263b..ff7627b57772 100644 --- a/drivers/irqchip/irq-mbigen.c +++ b/drivers/irqchip/irq-mbigen.c @@ -220,10 +220,16 @@ static int mbigen_irq_domain_alloc(struct irq_domain *domain, return 0; } +static void mbigen_irq_domain_free(struct irq_domain *domain, unsigned int virq, + unsigned int nr_irqs) +{ + platform_msi_domain_free(domain, virq, nr_irqs); +} + static const struct irq_domain_ops mbigen_domain_ops = { .translate = mbigen_domain_translate, .alloc = mbigen_irq_domain_alloc, - .free = irq_domain_free_irqs_common, + .free = mbigen_irq_domain_free, }; static int mbigen_of_create_domain(struct platform_device *pdev, diff --git a/drivers/irqchip/irq-meson-gpio.c b/drivers/irqchip/irq-meson-gpio.c index ccc7f823911b..bc7aebcc96e9 100644 --- a/drivers/irqchip/irq-meson-gpio.c +++ b/drivers/irqchip/irq-meson-gpio.c @@ -144,12 +144,17 @@ struct meson_gpio_irq_controller { static void meson_gpio_irq_update_bits(struct meson_gpio_irq_controller *ctl, unsigned int reg, u32 mask, u32 val) { + unsigned long flags; u32 tmp; + spin_lock_irqsave(&ctl->lock, flags); + tmp = readl_relaxed(ctl->base + reg); tmp &= ~mask; tmp |= val; writel_relaxed(tmp, ctl->base + reg); + + spin_unlock_irqrestore(&ctl->lock, flags); } static void meson_gpio_irq_init_dummy(struct meson_gpio_irq_controller *ctl) @@ -196,14 +201,15 @@ meson_gpio_irq_request_channel(struct meson_gpio_irq_controller *ctl, unsigned long hwirq, u32 **channel_hwirq) { + unsigned long flags; unsigned int idx; - spin_lock(&ctl->lock); + spin_lock_irqsave(&ctl->lock, flags); /* Find a free channel */ idx = find_first_zero_bit(ctl->channel_map, NUM_CHANNEL); if (idx >= NUM_CHANNEL) { - spin_unlock(&ctl->lock); + spin_unlock_irqrestore(&ctl->lock, flags); pr_err("No channel available\n"); return -ENOSPC; } @@ -211,6 +217,8 @@ meson_gpio_irq_request_channel(struct meson_gpio_irq_controller *ctl, /* Mark the channel as used */ set_bit(idx, ctl->channel_map); + spin_unlock_irqrestore(&ctl->lock, flags); + /* * Setup the mux of the channel to route the signal of the pad * to the appropriate input of the GIC @@ -225,8 +233,6 @@ meson_gpio_irq_request_channel(struct meson_gpio_irq_controller *ctl, */ *channel_hwirq = &(ctl->channel_irqs[idx]); - spin_unlock(&ctl->lock); - pr_debug("hwirq %lu assigned to channel %d - irq %u\n", hwirq, idx, **channel_hwirq); @@ -287,13 +293,9 @@ static int meson_gpio_irq_type_setup(struct meson_gpio_irq_controller *ctl, val |= REG_EDGE_POL_LOW(params, idx); } - spin_lock(&ctl->lock); - meson_gpio_irq_update_bits(ctl, REG_EDGE_POL, REG_EDGE_POL_MASK(params, idx), val); - spin_unlock(&ctl->lock); - return 0; } diff --git a/drivers/irqchip/irq-mvebu-icu.c b/drivers/irqchip/irq-mvebu-icu.c index 547045d89c4b..91adf771f185 100644 --- a/drivers/irqchip/irq-mvebu-icu.c +++ b/drivers/irqchip/irq-mvebu-icu.c @@ -66,7 +66,7 @@ struct mvebu_icu_irq_data { unsigned int type; }; -DEFINE_STATIC_KEY_FALSE(legacy_bindings); +static DEFINE_STATIC_KEY_FALSE(legacy_bindings); static void mvebu_icu_init(struct mvebu_icu *icu, struct mvebu_icu_msi_data *msi_data, diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c index c34fb3ae0ff8..d0a71febdadc 100644 --- a/drivers/irqchip/irq-sifive-plic.c +++ b/drivers/irqchip/irq-sifive-plic.c @@ -56,7 +56,7 @@ #define CONTEXT_THRESHOLD 0x00 #define CONTEXT_CLAIM 0x04 -#define PLIC_DISABLE_THRESHOLD 0xf +#define PLIC_DISABLE_THRESHOLD 0x7 #define PLIC_ENABLE_THRESHOLD 0 struct plic_priv { diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c index 8f6e6b08eadf..7e3ebf6ed2cd 100644 --- a/drivers/irqchip/irq-ti-sci-inta.c +++ b/drivers/irqchip/irq-ti-sci-inta.c @@ -37,6 +37,7 @@ #define VINT_ENABLE_SET_OFFSET 0x0 #define VINT_ENABLE_CLR_OFFSET 0x8 #define VINT_STATUS_OFFSET 0x18 +#define VINT_STATUS_MASKED_OFFSET 0x20 /** * struct ti_sci_inta_event_desc - Description of an event coming to @@ -116,7 +117,7 @@ static void ti_sci_inta_irq_handler(struct irq_desc *desc) chained_irq_enter(irq_desc_get_chip(desc), desc); val = readq_relaxed(inta->base + vint_desc->vint_id * 0x1000 + - VINT_STATUS_OFFSET); + VINT_STATUS_MASKED_OFFSET); for_each_set_bit(bit, &val, MAX_EVENTS_PER_VINT) { virq = irq_find_mapping(domain, vint_desc->events[bit].hwirq); diff --git a/drivers/isdn/hardware/mISDN/mISDNisar.c b/drivers/isdn/hardware/mISDN/mISDNisar.c index e325e87c0593..11e8c7d8b6e8 100644 --- a/drivers/isdn/hardware/mISDN/mISDNisar.c +++ b/drivers/isdn/hardware/mISDN/mISDNisar.c @@ -743,10 +743,10 @@ check_send(struct isar_hw *isar, u8 rdm) } } -const char *dmril[] = {"NO SPEED", "1200/75", "NODEF2", "75/1200", "NODEF4", +static const char *dmril[] = {"NO SPEED", "1200/75", "NODEF2", "75/1200", "NODEF4", "300", "600", "1200", "2400", "4800", "7200", "9600nt", "9600t", "12000", "14400", "WRONG"}; -const char *dmrim[] = {"NO MOD", "NO DEF", "V32/V32b", "V22", "V21", +static const char *dmrim[] = {"NO MOD", "NO DEF", "V32/V32b", "V22", "V21", "Bell103", "V23", "Bell202", "V17", "V29", "V27ter"}; static void diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile index 7ddb742de1fe..653923896205 100644 --- a/drivers/mtd/spi-nor/Makefile +++ b/drivers/mtd/spi-nor/Makefile @@ -18,3 +18,5 @@ spi-nor-objs += winbond.o spi-nor-objs += xilinx.o spi-nor-objs += xmc.o obj-$(CONFIG_MTD_SPI_NOR) += spi-nor.o + +obj-$(CONFIG_MTD_SPI_NOR) += controllers/ diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 2d0d91db0ddb..5c444cd722bd 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -67,58 +67,6 @@ static const struct mt7530_mib_desc mt7530_mib[] = { }; static int -mt7623_trgmii_write(struct mt7530_priv *priv, u32 reg, u32 val) -{ - int ret; - - ret = regmap_write(priv->ethernet, TRGMII_BASE(reg), val); - if (ret < 0) - dev_err(priv->dev, - "failed to priv write register\n"); - return ret; -} - -static u32 -mt7623_trgmii_read(struct mt7530_priv *priv, u32 reg) -{ - int ret; - u32 val; - - ret = regmap_read(priv->ethernet, TRGMII_BASE(reg), &val); - if (ret < 0) { - dev_err(priv->dev, - "failed to priv read register\n"); - return ret; - } - - return val; -} - -static void -mt7623_trgmii_rmw(struct mt7530_priv *priv, u32 reg, - u32 mask, u32 set) -{ - u32 val; - - val = mt7623_trgmii_read(priv, reg); - val &= ~mask; - val |= set; - mt7623_trgmii_write(priv, reg, val); -} - -static void -mt7623_trgmii_set(struct mt7530_priv *priv, u32 reg, u32 val) -{ - mt7623_trgmii_rmw(priv, reg, 0, val); -} - -static void -mt7623_trgmii_clear(struct mt7530_priv *priv, u32 reg, u32 val) -{ - mt7623_trgmii_rmw(priv, reg, val, 0); -} - -static int core_read_mmd_indirect(struct mt7530_priv *priv, int prtad, int devad) { struct mii_bus *bus = priv->bus; @@ -530,27 +478,6 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, int mode) for (i = 0 ; i < NUM_TRGMII_CTRL; i++) mt7530_rmw(priv, MT7530_TRGMII_RD(i), RD_TAP_MASK, RD_TAP(16)); - else - if (priv->id != ID_MT7621) - mt7623_trgmii_set(priv, GSW_INTF_MODE, - INTF_MODE_TRGMII); - - return 0; -} - -static int -mt7623_pad_clk_setup(struct dsa_switch *ds) -{ - struct mt7530_priv *priv = ds->priv; - int i; - - for (i = 0 ; i < NUM_TRGMII_CTRL; i++) - mt7623_trgmii_write(priv, GSW_TRGMII_TD_ODT(i), - TD_DM_DRVP(8) | TD_DM_DRVN(8)); - - mt7623_trgmii_set(priv, GSW_TRGMII_RCK_CTRL, RX_RST | RXC_DQSISEL); - mt7623_trgmii_clear(priv, GSW_TRGMII_RCK_CTRL, RX_RST); - return 0; } @@ -846,8 +773,9 @@ mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port) */ mt7530_rmw(priv, MT7530_PCR_P(port), PCR_PORT_VLAN_MASK, MT7530_PORT_MATRIX_MODE); - mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK, - VLAN_ATTR(MT7530_VLAN_TRANSPARENT)); + mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK | PVC_EG_TAG_MASK, + VLAN_ATTR(MT7530_VLAN_TRANSPARENT) | + PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT)); for (i = 0; i < MT7530_NUM_PORTS; i++) { if (dsa_is_user_port(ds, i) && @@ -863,8 +791,8 @@ mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port) if (all_user_ports_removed) { mt7530_write(priv, MT7530_PCR_P(MT7530_CPU_PORT), PCR_MATRIX(dsa_user_ports(priv->ds))); - mt7530_write(priv, MT7530_PVC_P(MT7530_CPU_PORT), - PORT_SPEC_TAG); + mt7530_write(priv, MT7530_PVC_P(MT7530_CPU_PORT), PORT_SPEC_TAG + | PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT)); } } @@ -890,8 +818,9 @@ mt7530_port_set_vlan_aware(struct dsa_switch *ds, int port) /* Set the port as a user port which is to be able to recognize VID * from incoming packets before fetching entry within the VLAN table. */ - mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK, - VLAN_ATTR(MT7530_VLAN_USER)); + mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK | PVC_EG_TAG_MASK, + VLAN_ATTR(MT7530_VLAN_USER) | + PVC_EG_TAG(MT7530_VLAN_EG_DISABLED)); } static void @@ -1303,10 +1232,6 @@ mt7530_setup(struct dsa_switch *ds) dn = dsa_to_port(ds, MT7530_CPU_PORT)->master->dev.of_node->parent; if (priv->id == ID_MT7530) { - priv->ethernet = syscon_node_to_regmap(dn); - if (IS_ERR(priv->ethernet)) - return PTR_ERR(priv->ethernet); - regulator_set_voltage(priv->core_pwr, 1000000, 1000000); ret = regulator_enable(priv->core_pwr); if (ret < 0) { @@ -1380,6 +1305,10 @@ mt7530_setup(struct dsa_switch *ds) mt7530_cpu_port_enable(priv, i); else mt7530_port_disable(ds, i); + + /* Enable consistent egress tag */ + mt7530_rmw(priv, MT7530_PVC_P(i), PVC_EG_TAG_MASK, + PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT)); } /* Setup port 5 */ @@ -1468,14 +1397,6 @@ static void mt7530_phylink_mac_config(struct dsa_switch *ds, int port, /* Setup TX circuit incluing relevant PAD and driving */ mt7530_pad_clk_setup(ds, state->interface); - if (priv->id == ID_MT7530) { - /* Setup RX circuit, relevant PAD and driving on the - * host which must be placed after the setup on the - * device side is all finished. - */ - mt7623_pad_clk_setup(ds); - } - priv->p6_interface = state->interface; break; default: diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h index ef9b52f3152b..979bb6374678 100644 --- a/drivers/net/dsa/mt7530.h +++ b/drivers/net/dsa/mt7530.h @@ -172,9 +172,16 @@ enum mt7530_port_mode { /* Register for port vlan control */ #define MT7530_PVC_P(x) (0x2010 + ((x) * 0x100)) #define PORT_SPEC_TAG BIT(5) +#define PVC_EG_TAG(x) (((x) & 0x7) << 8) +#define PVC_EG_TAG_MASK PVC_EG_TAG(7) #define VLAN_ATTR(x) (((x) & 0x3) << 6) #define VLAN_ATTR_MASK VLAN_ATTR(3) +enum mt7530_vlan_port_eg_tag { + MT7530_VLAN_EG_DISABLED = 0, + MT7530_VLAN_EG_CONSISTENT = 1, +}; + enum mt7530_vlan_port_attr { MT7530_VLAN_USER = 0, MT7530_VLAN_TRANSPARENT = 3, @@ -277,7 +284,6 @@ enum mt7530_vlan_port_attr { /* Registers for TRGMII on the both side */ #define MT7530_TRGMII_RCK_CTRL 0x7a00 -#define GSW_TRGMII_RCK_CTRL 0x300 #define RX_RST BIT(31) #define RXC_DQSISEL BIT(30) #define DQSI1_TAP_MASK (0x7f << 8) @@ -286,31 +292,24 @@ enum mt7530_vlan_port_attr { #define DQSI0_TAP(x) ((x) & 0x7f) #define MT7530_TRGMII_RCK_RTT 0x7a04 -#define GSW_TRGMII_RCK_RTT 0x304 #define DQS1_GATE BIT(31) #define DQS0_GATE BIT(30) #define MT7530_TRGMII_RD(x) (0x7a10 + (x) * 8) -#define GSW_TRGMII_RD(x) (0x310 + (x) * 8) #define BSLIP_EN BIT(31) #define EDGE_CHK BIT(30) #define RD_TAP_MASK 0x7f #define RD_TAP(x) ((x) & 0x7f) -#define GSW_TRGMII_TXCTRL 0x340 #define MT7530_TRGMII_TXCTRL 0x7a40 #define TRAIN_TXEN BIT(31) #define TXC_INV BIT(30) #define TX_RST BIT(28) #define MT7530_TRGMII_TD_ODT(i) (0x7a54 + 8 * (i)) -#define GSW_TRGMII_TD_ODT(i) (0x354 + 8 * (i)) #define TD_DM_DRVP(x) ((x) & 0xf) #define TD_DM_DRVN(x) (((x) & 0xf) << 4) -#define GSW_INTF_MODE 0x390 -#define INTF_MODE_TRGMII BIT(1) - #define MT7530_TRGMII_TCK_CTRL 0x7a78 #define TCK_TAP(x) (((x) & 0xf) << 8) @@ -443,7 +442,6 @@ static const char *p5_intf_modes(unsigned int p5_interface) * @ds: The pointer to the dsa core structure * @bus: The bus used for the device and built-in PHY * @rstc: The pointer to reset control used by MCM - * @ethernet: The regmap used for access TRGMII-based registers * @core_pwr: The power supplied into the core * @io_pwr: The power supplied into the I/O * @reset: The descriptor for GPIO line tied to its reset pin @@ -460,7 +458,6 @@ struct mt7530_priv { struct dsa_switch *ds; struct mii_bus *bus; struct reset_control *rstc; - struct regmap *ethernet; struct regulator *core_pwr; struct regulator *io_pwr; struct gpio_desc *reset; diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 221593261e8f..dd8a5666a584 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -709,7 +709,8 @@ static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port, ops = chip->info->ops; mv88e6xxx_reg_lock(chip); - if (!mv88e6xxx_port_ppu_updates(chip, port) && ops->port_set_link) + if ((!mv88e6xxx_port_ppu_updates(chip, port) || + mode == MLO_AN_FIXED) && ops->port_set_link) err = ops->port_set_link(chip, port, LINK_FORCED_DOWN); mv88e6xxx_reg_unlock(chip); @@ -731,7 +732,7 @@ static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port, ops = chip->info->ops; mv88e6xxx_reg_lock(chip); - if (!mv88e6xxx_port_ppu_updates(chip, port)) { + if (!mv88e6xxx_port_ppu_updates(chip, port) || mode == MLO_AN_FIXED) { /* FIXME: for an automedia port, should we force the link * down here - what if the link comes up due to "other" media * while we're bringing the port up, how is the exclusivity diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 79ca3aadb864..d0a3764ff0cf 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -46,11 +46,8 @@ static int felix_fdb_add(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid) { struct ocelot *ocelot = ds->priv; - bool vlan_aware; - vlan_aware = dsa_port_is_vlan_filtering(dsa_to_port(ds, port)); - - return ocelot_fdb_add(ocelot, port, addr, vid, vlan_aware); + return ocelot_fdb_add(ocelot, port, addr, vid); } static int felix_fdb_del(struct dsa_switch *ds, int port, diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index b71f9b04a51e..a87264f95f1a 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -514,7 +514,7 @@ static void xgbe_isr_task(unsigned long data) xgbe_disable_rx_tx_ints(pdata); /* Turn on polling */ - __napi_schedule_irqoff(&pdata->napi); + __napi_schedule(&pdata->napi); } } else { /* Don't clear Rx/Tx status if doing per channel DMA diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 239f678a94ed..2a3480fc1d91 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -3742,7 +3742,7 @@ int t4_phy_fw_ver(struct adapter *adap, int *phy_fw_ver) FW_PARAMS_PARAM_Z_V(FW_PARAMS_PARAM_DEV_PHYFW_VERSION)); ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1, ¶m, &val); - if (ret < 0) + if (ret) return ret; *phy_fw_ver = val; return 0; diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c index 48ea658aa1a6..15efc294f513 100644 --- a/drivers/net/ethernet/dec/tulip/tulip_core.c +++ b/drivers/net/ethernet/dec/tulip/tulip_core.c @@ -1277,7 +1277,7 @@ static const struct net_device_ops tulip_netdev_ops = { #endif }; -const struct pci_device_id early_486_chipsets[] = { +static const struct pci_device_id early_486_chipsets[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82424) }, { PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_496) }, { }, diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index bd898f5b4da5..e74dd1f86bba 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -488,6 +488,12 @@ struct fec_enet_priv_rx_q { struct sk_buff *rx_skbuff[RX_RING_SIZE]; }; +struct fec_stop_mode_gpr { + struct regmap *gpr; + u8 reg; + u8 bit; +}; + /* The FEC buffer descriptors track the ring buffers. The rx_bd_base and * tx_bd_base always point to the base of the buffer descriptors. The * cur_rx and cur_tx point to the currently available buffer. @@ -562,6 +568,7 @@ struct fec_enet_private { int hwts_tx_en; struct delayed_work time_keep; struct regulator *reg_phy; + struct fec_stop_mode_gpr stop_gpr; unsigned int tx_align; unsigned int rx_align; diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index c1c267b61647..dc6f8763a5d4 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -62,6 +62,8 @@ #include <linux/if_vlan.h> #include <linux/pinctrl/consumer.h> #include <linux/prefetch.h> +#include <linux/mfd/syscon.h> +#include <linux/regmap.h> #include <soc/imx/cpuidle.h> #include <asm/cacheflush.h> @@ -84,6 +86,56 @@ static void fec_enet_itr_coal_init(struct net_device *ndev); #define FEC_ENET_OPD_V 0xFFF0 #define FEC_MDIO_PM_TIMEOUT 100 /* ms */ +struct fec_devinfo { + u32 quirks; + u8 stop_gpr_reg; + u8 stop_gpr_bit; +}; + +static const struct fec_devinfo fec_imx25_info = { + .quirks = FEC_QUIRK_USE_GASKET | FEC_QUIRK_MIB_CLEAR | + FEC_QUIRK_HAS_FRREG, +}; + +static const struct fec_devinfo fec_imx27_info = { + .quirks = FEC_QUIRK_MIB_CLEAR | FEC_QUIRK_HAS_FRREG, +}; + +static const struct fec_devinfo fec_imx28_info = { + .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME | + FEC_QUIRK_SINGLE_MDIO | FEC_QUIRK_HAS_RACC | + FEC_QUIRK_HAS_FRREG, +}; + +static const struct fec_devinfo fec_imx6q_info = { + .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | + FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | + FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR006358 | + FEC_QUIRK_HAS_RACC, + .stop_gpr_reg = 0x34, + .stop_gpr_bit = 27, +}; + +static const struct fec_devinfo fec_mvf600_info = { + .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_RACC, +}; + +static const struct fec_devinfo fec_imx6x_info = { + .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | + FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | + FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB | + FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE | + FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE, +}; + +static const struct fec_devinfo fec_imx6ul_info = { + .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | + FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | + FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR007885 | + FEC_QUIRK_BUG_CAPTURE | FEC_QUIRK_HAS_RACC | + FEC_QUIRK_HAS_COALESCE, +}; + static struct platform_device_id fec_devtype[] = { { /* keep it for coldfire */ @@ -91,39 +143,25 @@ static struct platform_device_id fec_devtype[] = { .driver_data = 0, }, { .name = "imx25-fec", - .driver_data = FEC_QUIRK_USE_GASKET | FEC_QUIRK_MIB_CLEAR | - FEC_QUIRK_HAS_FRREG, + .driver_data = (kernel_ulong_t)&fec_imx25_info, }, { .name = "imx27-fec", - .driver_data = FEC_QUIRK_MIB_CLEAR | FEC_QUIRK_HAS_FRREG, + .driver_data = (kernel_ulong_t)&fec_imx27_info, }, { .name = "imx28-fec", - .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME | - FEC_QUIRK_SINGLE_MDIO | FEC_QUIRK_HAS_RACC | - FEC_QUIRK_HAS_FRREG, + .driver_data = (kernel_ulong_t)&fec_imx28_info, }, { .name = "imx6q-fec", - .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | - FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | - FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR006358 | - FEC_QUIRK_HAS_RACC, + .driver_data = (kernel_ulong_t)&fec_imx6q_info, }, { .name = "mvf600-fec", - .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_RACC, + .driver_data = (kernel_ulong_t)&fec_mvf600_info, }, { .name = "imx6sx-fec", - .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | - FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | - FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB | - FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE | - FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE, + .driver_data = (kernel_ulong_t)&fec_imx6x_info, }, { .name = "imx6ul-fec", - .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | - FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | - FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR007885 | - FEC_QUIRK_BUG_CAPTURE | FEC_QUIRK_HAS_RACC | - FEC_QUIRK_HAS_COALESCE, + .driver_data = (kernel_ulong_t)&fec_imx6ul_info, }, { /* sentinel */ } @@ -1092,11 +1130,28 @@ fec_restart(struct net_device *ndev) } +static void fec_enet_stop_mode(struct fec_enet_private *fep, bool enabled) +{ + struct fec_platform_data *pdata = fep->pdev->dev.platform_data; + struct fec_stop_mode_gpr *stop_gpr = &fep->stop_gpr; + + if (stop_gpr->gpr) { + if (enabled) + regmap_update_bits(stop_gpr->gpr, stop_gpr->reg, + BIT(stop_gpr->bit), + BIT(stop_gpr->bit)); + else + regmap_update_bits(stop_gpr->gpr, stop_gpr->reg, + BIT(stop_gpr->bit), 0); + } else if (pdata && pdata->sleep_mode_enable) { + pdata->sleep_mode_enable(enabled); + } +} + static void fec_stop(struct net_device *ndev) { struct fec_enet_private *fep = netdev_priv(ndev); - struct fec_platform_data *pdata = fep->pdev->dev.platform_data; u32 rmii_mode = readl(fep->hwp + FEC_R_CNTRL) & (1 << 8); u32 val; @@ -1125,9 +1180,7 @@ fec_stop(struct net_device *ndev) val = readl(fep->hwp + FEC_ECNTRL); val |= (FEC_ECR_MAGICEN | FEC_ECR_SLEEP); writel(val, fep->hwp + FEC_ECNTRL); - - if (pdata && pdata->sleep_mode_enable) - pdata->sleep_mode_enable(true); + fec_enet_stop_mode(fep, true); } writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED); @@ -3398,6 +3451,37 @@ static int fec_enet_get_irq_cnt(struct platform_device *pdev) return irq_cnt; } +static int fec_enet_init_stop_mode(struct fec_enet_private *fep, + struct fec_devinfo *dev_info, + struct device_node *np) +{ + struct device_node *gpr_np; + int ret = 0; + + if (!dev_info) + return 0; + + gpr_np = of_parse_phandle(np, "gpr", 0); + if (!gpr_np) + return 0; + + fep->stop_gpr.gpr = syscon_node_to_regmap(gpr_np); + if (IS_ERR(fep->stop_gpr.gpr)) { + dev_err(&fep->pdev->dev, "could not find gpr regmap\n"); + ret = PTR_ERR(fep->stop_gpr.gpr); + fep->stop_gpr.gpr = NULL; + goto out; + } + + fep->stop_gpr.reg = dev_info->stop_gpr_reg; + fep->stop_gpr.bit = dev_info->stop_gpr_bit; + +out: + of_node_put(gpr_np); + + return ret; +} + static int fec_probe(struct platform_device *pdev) { @@ -3413,6 +3497,7 @@ fec_probe(struct platform_device *pdev) int num_rx_qs; char irq_name[8]; int irq_cnt; + struct fec_devinfo *dev_info; fec_enet_get_queue_num(pdev, &num_tx_qs, &num_rx_qs); @@ -3430,7 +3515,9 @@ fec_probe(struct platform_device *pdev) of_id = of_match_device(fec_dt_ids, &pdev->dev); if (of_id) pdev->id_entry = of_id->data; - fep->quirks = pdev->id_entry->driver_data; + dev_info = (struct fec_devinfo *)pdev->id_entry->driver_data; + if (dev_info) + fep->quirks = dev_info->quirks; fep->netdev = ndev; fep->num_rx_queues = num_rx_qs; @@ -3464,6 +3551,10 @@ fec_probe(struct platform_device *pdev) if (of_get_property(np, "fsl,magic-packet", NULL)) fep->wol_flag |= FEC_WOL_HAS_MAGIC_PACKET; + ret = fec_enet_init_stop_mode(fep, dev_info, np); + if (ret) + goto failed_stop_mode; + phy_node = of_parse_phandle(np, "phy-handle", 0); if (!phy_node && of_phy_is_fixed_link(np)) { ret = of_phy_register_fixed_link(np); @@ -3632,6 +3723,7 @@ failed_clk: if (of_phy_is_fixed_link(np)) of_phy_deregister_fixed_link(np); of_node_put(phy_node); +failed_stop_mode: failed_phy: dev_id--; failed_ioremap: @@ -3709,7 +3801,6 @@ static int __maybe_unused fec_resume(struct device *dev) { struct net_device *ndev = dev_get_drvdata(dev); struct fec_enet_private *fep = netdev_priv(ndev); - struct fec_platform_data *pdata = fep->pdev->dev.platform_data; int ret; int val; @@ -3727,8 +3818,8 @@ static int __maybe_unused fec_resume(struct device *dev) goto failed_clk; } if (fep->wol_flag & FEC_WOL_FLAG_ENABLE) { - if (pdata && pdata->sleep_mode_enable) - pdata->sleep_mode_enable(false); + fec_enet_stop_mode(fep, false); + val = readl(fep->hwp + FEC_ECNTRL); val &= ~(FEC_ECR_MAGICEN | FEC_ECR_SLEEP); writel(val, fep->hwp + FEC_ECNTRL); diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 5be61f73b6ab..51889770958d 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -5383,7 +5383,7 @@ static int __init mvneta_driver_init(void) { int ret; - ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN, "net/mvmeta:online", + ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN, "net/mvneta:online", mvneta_cpu_online, mvneta_cpu_down_prepare); if (ret < 0) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 8d28f90acfe7..09047109d0da 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -65,6 +65,17 @@ u32 mtk_r32(struct mtk_eth *eth, unsigned reg) return __raw_readl(eth->base + reg); } +u32 mtk_m32(struct mtk_eth *eth, u32 mask, u32 set, unsigned reg) +{ + u32 val; + + val = mtk_r32(eth, reg); + val &= ~mask; + val |= set; + mtk_w32(eth, val, reg); + return reg; +} + static int mtk_mdio_busy_wait(struct mtk_eth *eth) { unsigned long t_start = jiffies; @@ -193,7 +204,7 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode, struct mtk_mac *mac = container_of(config, struct mtk_mac, phylink_config); struct mtk_eth *eth = mac->hw; - u32 mcr_cur, mcr_new, sid; + u32 mcr_cur, mcr_new, sid, i; int val, ge_mode, err; /* MT76x8 has no hardware settings between for the MAC */ @@ -255,6 +266,17 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode, PHY_INTERFACE_MODE_TRGMII) mtk_gmac0_rgmii_adjust(mac->hw, state->speed); + + /* mt7623_pad_clk_setup */ + for (i = 0 ; i < NUM_TRGMII_CTRL; i++) + mtk_w32(mac->hw, + TD_DM_DRVP(8) | TD_DM_DRVN(8), + TRGMII_TD_ODT(i)); + + /* Assert/release MT7623 RXC reset */ + mtk_m32(mac->hw, 0, RXC_RST | RXC_DQSISEL, + TRGMII_RCK_CTRL); + mtk_m32(mac->hw, RXC_RST, 0, TRGMII_RCK_CTRL); } } diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 85830fe14a1b..454cfcd465fd 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -352,10 +352,13 @@ #define DQSI0(x) ((x << 0) & GENMASK(6, 0)) #define DQSI1(x) ((x << 8) & GENMASK(14, 8)) #define RXCTL_DMWTLAT(x) ((x << 16) & GENMASK(18, 16)) +#define RXC_RST BIT(31) #define RXC_DQSISEL BIT(30) #define RCK_CTRL_RGMII_1000 (RXC_DQSISEL | RXCTL_DMWTLAT(2) | DQSI1(16)) #define RCK_CTRL_RGMII_10_100 RXCTL_DMWTLAT(2) +#define NUM_TRGMII_CTRL 5 + /* TRGMII RXC control register */ #define TRGMII_TCK_CTRL 0x10340 #define TXCTL_DMWTLAT(x) ((x << 16) & GENMASK(18, 16)) @@ -363,6 +366,11 @@ #define TCK_CTRL_RGMII_1000 TXCTL_DMWTLAT(2) #define TCK_CTRL_RGMII_10_100 (TXC_INV | TXCTL_DMWTLAT(2)) +/* TRGMII TX Drive Strength */ +#define TRGMII_TD_ODT(i) (0x10354 + 8 * (i)) +#define TD_DM_DRVP(x) ((x) & 0xf) +#define TD_DM_DRVN(x) (((x) & 0xf) << 4) + /* TRGMII Interface mode register */ #define INTF_MODE 0x10390 #define TRGMII_INTF_DIS BIT(0) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index bdeb291f6b67..e94f0c4d74a7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -23,7 +23,10 @@ static int mlx5_devlink_flash_update(struct devlink *devlink, if (err) return err; - return mlx5_firmware_flash(dev, fw, extack); + err = mlx5_firmware_flash(dev, fw, extack); + release_firmware(fw); + + return err; } static u8 mlx5_fw_ver_major(u32 version) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c index ad3e3a65d403..16416eaac39e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c @@ -67,11 +67,9 @@ struct mlx5_ct_ft { struct nf_flowtable *nf_ft; struct mlx5_tc_ct_priv *ct_priv; struct rhashtable ct_entries_ht; - struct list_head ct_entries_list; }; struct mlx5_ct_entry { - struct list_head list; u16 zone; struct rhash_head node; struct flow_rule *flow_rule; @@ -617,8 +615,6 @@ mlx5_tc_ct_block_flow_offload_add(struct mlx5_ct_ft *ft, if (err) goto err_insert; - list_add(&entry->list, &ft->ct_entries_list); - return 0; err_insert: @@ -646,7 +642,6 @@ mlx5_tc_ct_block_flow_offload_del(struct mlx5_ct_ft *ft, WARN_ON(rhashtable_remove_fast(&ft->ct_entries_ht, &entry->node, cts_ht_params)); - list_del(&entry->list); kfree(entry); return 0; @@ -818,7 +813,6 @@ mlx5_tc_ct_add_ft_cb(struct mlx5_tc_ct_priv *ct_priv, u16 zone, ft->zone = zone; ft->nf_ft = nf_ft; ft->ct_priv = ct_priv; - INIT_LIST_HEAD(&ft->ct_entries_list); refcount_set(&ft->refcount, 1); err = rhashtable_init(&ft->ct_entries_ht, &cts_ht_params); @@ -847,12 +841,12 @@ err_init: } static void -mlx5_tc_ct_flush_ft(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft) +mlx5_tc_ct_flush_ft_entry(void *ptr, void *arg) { - struct mlx5_ct_entry *entry; + struct mlx5_tc_ct_priv *ct_priv = arg; + struct mlx5_ct_entry *entry = ptr; - list_for_each_entry(entry, &ft->ct_entries_list, list) - mlx5_tc_ct_entry_del_rules(ft->ct_priv, entry); + mlx5_tc_ct_entry_del_rules(ct_priv, entry); } static void @@ -863,9 +857,10 @@ mlx5_tc_ct_del_ft_cb(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft) nf_flow_table_offload_del_cb(ft->nf_ft, mlx5_tc_ct_block_flow_offload, ft); - mlx5_tc_ct_flush_ft(ct_priv, ft); rhashtable_remove_fast(&ct_priv->zone_ht, &ft->node, zone_params); - rhashtable_destroy(&ft->ct_entries_ht); + rhashtable_free_and_destroy(&ft->ct_entries_ht, + mlx5_tc_ct_flush_ft_entry, + ct_priv); kfree(ft); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index dd7f338425eb..f02150a97ac8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -5526,8 +5526,8 @@ static void mlx5e_remove(struct mlx5_core_dev *mdev, void *vpriv) #ifdef CONFIG_MLX5_CORE_EN_DCB mlx5e_dcbnl_delete_app(priv); #endif - mlx5e_devlink_port_unregister(priv); unregister_netdev(priv->netdev); + mlx5e_devlink_port_unregister(priv); mlx5e_detach(mdev, vpriv); mlx5e_destroy_netdev(priv); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 2a0243e4af75..55457f268495 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -2050,29 +2050,30 @@ static int register_devlink_port(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep = rpriv->rep; struct netdev_phys_item_id ppid = {}; unsigned int dl_port_index = 0; + u16 pfnum; if (!is_devlink_port_supported(dev, rpriv)) return 0; mlx5e_rep_get_port_parent_id(rpriv->netdev, &ppid); + pfnum = PCI_FUNC(dev->pdev->devfn); if (rep->vport == MLX5_VPORT_UPLINK) { devlink_port_attrs_set(&rpriv->dl_port, DEVLINK_PORT_FLAVOUR_PHYSICAL, - PCI_FUNC(dev->pdev->devfn), false, 0, + pfnum, false, 0, &ppid.id[0], ppid.id_len); dl_port_index = vport_to_devlink_port_index(dev, rep->vport); } else if (rep->vport == MLX5_VPORT_PF) { devlink_port_attrs_pci_pf_set(&rpriv->dl_port, &ppid.id[0], ppid.id_len, - dev->pdev->devfn); + pfnum); dl_port_index = rep->vport; } else if (mlx5_eswitch_is_vf_vport(dev->priv.eswitch, rpriv->rep->vport)) { devlink_port_attrs_pci_vf_set(&rpriv->dl_port, &ppid.id[0], ppid.id_len, - dev->pdev->devfn, - rep->vport - 1); + pfnum, rep->vport - 1); dl_port_index = vport_to_devlink_port_index(dev, rep->vport); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 438128dde187..a574c588269a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1343,7 +1343,8 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, if (err) return err; - if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) { + if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR && + !(attr->ct_attr.ct_action & TCA_CT_ACT_CLEAR)) { err = mlx5e_attach_mod_hdr(priv, flow, parse_attr); dealloc_mod_hdr_actions(&parse_attr->mod_hdr_acts); if (err) @@ -3558,12 +3559,13 @@ static int add_vlan_pop_action(struct mlx5e_priv *priv, struct mlx5_esw_flow_attr *attr, u32 *action) { - int nest_level = attr->parse_attr->filter_dev->lower_level; struct flow_action_entry vlan_act = { .id = FLOW_ACTION_VLAN_POP, }; - int err = 0; + int nest_level, err = 0; + nest_level = attr->parse_attr->filter_dev->lower_level - + priv->netdev->lower_level; while (nest_level--) { err = parse_tc_vlan_action(priv, &vlan_act, attr, action); if (err) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index 39f42f985fbd..c1848b57f61c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -403,7 +403,6 @@ enum { MLX5_ESW_ATTR_FLAG_VLAN_HANDLED = BIT(0), MLX5_ESW_ATTR_FLAG_SLOW_PATH = BIT(1), MLX5_ESW_ATTR_FLAG_NO_IN_PORT = BIT(2), - MLX5_ESW_ATTR_FLAG_HAIRPIN = BIT(3), }; struct mlx5_esw_flow_attr { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index f171eb2234b0..b2e38e0cde97 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -300,7 +300,6 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, bool split = !!(attr->split_count); struct mlx5_flow_handle *rule; struct mlx5_flow_table *fdb; - bool hairpin = false; int j, i = 0; if (esw->mode != MLX5_ESWITCH_OFFLOADS) @@ -398,21 +397,16 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, goto err_esw_get; } - if (mlx5_eswitch_termtbl_required(esw, attr, &flow_act, spec)) { + if (mlx5_eswitch_termtbl_required(esw, attr, &flow_act, spec)) rule = mlx5_eswitch_add_termtbl_rule(esw, fdb, spec, attr, &flow_act, dest, i); - hairpin = true; - } else { + else rule = mlx5_add_flow_rules(fdb, spec, &flow_act, dest, i); - } if (IS_ERR(rule)) goto err_add_rule; else atomic64_inc(&esw->offloads.num_flows); - if (hairpin) - attr->flags |= MLX5_ESW_ATTR_FLAG_HAIRPIN; - return rule; err_add_rule: @@ -501,7 +495,7 @@ __mlx5_eswitch_del_rule(struct mlx5_eswitch *esw, mlx5_del_flow_rules(rule); - if (attr->flags & MLX5_ESW_ATTR_FLAG_HAIRPIN) { + if (!(attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH)) { /* unref the term table */ for (i = 0; i < MLX5_MAX_FLOW_FWD_VPORTS; i++) { if (attr->dests[i].termtbl) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index fa1665caac46..f99e1752d4e5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -243,7 +243,7 @@ recover_from_sw_reset: if (mlx5_get_nic_state(dev) == MLX5_NIC_IFC_DISABLED) break; - cond_resched(); + msleep(20); } while (!time_after(jiffies, end)); if (mlx5_get_nic_state(dev) != MLX5_NIC_IFC_DISABLED) { diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index b4731df186f4..a8c48a4a708f 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -183,44 +183,47 @@ static void ocelot_vlan_mode(struct ocelot *ocelot, int port, ocelot_write(ocelot, val, ANA_VLANMASK); } -void ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, - bool vlan_aware) +static int ocelot_port_set_native_vlan(struct ocelot *ocelot, int port, + u16 vid) { struct ocelot_port *ocelot_port = ocelot->ports[port]; - u32 val; + u32 val = 0; - if (vlan_aware) - val = ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA | - ANA_PORT_VLAN_CFG_VLAN_POP_CNT(1); - else - val = 0; - ocelot_rmw_gix(ocelot, val, - ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA | - ANA_PORT_VLAN_CFG_VLAN_POP_CNT_M, - ANA_PORT_VLAN_CFG, port); + if (ocelot_port->vid != vid) { + /* Always permit deleting the native VLAN (vid = 0) */ + if (ocelot_port->vid && vid) { + dev_err(ocelot->dev, + "Port already has a native VLAN: %d\n", + ocelot_port->vid); + return -EBUSY; + } + ocelot_port->vid = vid; + } + + ocelot_rmw_gix(ocelot, REW_PORT_VLAN_CFG_PORT_VID(vid), + REW_PORT_VLAN_CFG_PORT_VID_M, + REW_PORT_VLAN_CFG, port); - if (vlan_aware && !ocelot_port->vid) + if (ocelot_port->vlan_aware && !ocelot_port->vid) /* If port is vlan-aware and tagged, drop untagged and priority * tagged frames. */ val = ANA_PORT_DROP_CFG_DROP_UNTAGGED_ENA | ANA_PORT_DROP_CFG_DROP_PRIO_S_TAGGED_ENA | ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA; - else - val = 0; ocelot_rmw_gix(ocelot, val, ANA_PORT_DROP_CFG_DROP_UNTAGGED_ENA | ANA_PORT_DROP_CFG_DROP_PRIO_S_TAGGED_ENA | ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA, ANA_PORT_DROP_CFG, port); - if (vlan_aware) { + if (ocelot_port->vlan_aware) { if (ocelot_port->vid) /* Tag all frames except when VID == DEFAULT_VLAN */ - val |= REW_TAG_CFG_TAG_CFG(1); + val = REW_TAG_CFG_TAG_CFG(1); else /* Tag all frames */ - val |= REW_TAG_CFG_TAG_CFG(3); + val = REW_TAG_CFG_TAG_CFG(3); } else { /* Port tagging disabled. */ val = REW_TAG_CFG_TAG_CFG(0); @@ -228,31 +231,31 @@ void ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, ocelot_rmw_gix(ocelot, val, REW_TAG_CFG_TAG_CFG_M, REW_TAG_CFG, port); + + return 0; } -EXPORT_SYMBOL(ocelot_port_vlan_filtering); -static int ocelot_port_set_native_vlan(struct ocelot *ocelot, int port, - u16 vid) +void ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, + bool vlan_aware) { struct ocelot_port *ocelot_port = ocelot->ports[port]; + u32 val; - if (ocelot_port->vid != vid) { - /* Always permit deleting the native VLAN (vid = 0) */ - if (ocelot_port->vid && vid) { - dev_err(ocelot->dev, - "Port already has a native VLAN: %d\n", - ocelot_port->vid); - return -EBUSY; - } - ocelot_port->vid = vid; - } + ocelot_port->vlan_aware = vlan_aware; - ocelot_rmw_gix(ocelot, REW_PORT_VLAN_CFG_PORT_VID(vid), - REW_PORT_VLAN_CFG_PORT_VID_M, - REW_PORT_VLAN_CFG, port); + if (vlan_aware) + val = ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA | + ANA_PORT_VLAN_CFG_VLAN_POP_CNT(1); + else + val = 0; + ocelot_rmw_gix(ocelot, val, + ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA | + ANA_PORT_VLAN_CFG_VLAN_POP_CNT_M, + ANA_PORT_VLAN_CFG, port); - return 0; + ocelot_port_set_native_vlan(ocelot, port, ocelot_port->vid); } +EXPORT_SYMBOL(ocelot_port_vlan_filtering); /* Default vlan to clasify for untagged frames (may be zero) */ static void ocelot_port_set_pvid(struct ocelot *ocelot, int port, u16 pvid) @@ -873,12 +876,12 @@ static void ocelot_get_stats64(struct net_device *dev, } int ocelot_fdb_add(struct ocelot *ocelot, int port, - const unsigned char *addr, u16 vid, bool vlan_aware) + const unsigned char *addr, u16 vid) { struct ocelot_port *ocelot_port = ocelot->ports[port]; if (!vid) { - if (!vlan_aware) + if (!ocelot_port->vlan_aware) /* If the bridge is not VLAN aware and no VID was * provided, set it to pvid to ensure the MAC entry * matches incoming untagged packets @@ -905,7 +908,7 @@ static int ocelot_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct ocelot *ocelot = priv->port.ocelot; int port = priv->chip_port; - return ocelot_fdb_add(ocelot, port, addr, vid, priv->vlan_aware); + return ocelot_fdb_add(ocelot, port, addr, vid); } int ocelot_fdb_del(struct ocelot *ocelot, int port, @@ -1496,8 +1499,8 @@ static int ocelot_port_attr_set(struct net_device *dev, ocelot_port_attr_ageing_set(ocelot, port, attr->u.ageing_time); break; case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING: - priv->vlan_aware = attr->u.vlan_filtering; - ocelot_port_vlan_filtering(ocelot, port, priv->vlan_aware); + ocelot_port_vlan_filtering(ocelot, port, + attr->u.vlan_filtering); break; case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED: ocelot_port_attr_mc_set(ocelot, port, !attr->u.mc_disabled); @@ -1868,7 +1871,6 @@ static int ocelot_netdevice_port_event(struct net_device *dev, } else { err = ocelot_port_bridge_leave(ocelot, port, info->upper_dev); - priv->vlan_aware = false; } } if (netif_is_lag_master(info->upper_dev)) { diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h index e34ef8380eb3..641af929497f 100644 --- a/drivers/net/ethernet/mscc/ocelot.h +++ b/drivers/net/ethernet/mscc/ocelot.h @@ -56,8 +56,6 @@ struct ocelot_port_private { struct phy_device *phy; u8 chip_port; - u8 vlan_aware; - struct phy *serdes; struct ocelot_port_tc tc; diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index 0ec6b8e8b549..67e62603fe3b 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -5155,7 +5155,7 @@ static int do_s2io_delete_unicast_mc(struct s2io_nic *sp, u64 addr) /* read mac entries from CAM */ static u64 do_s2io_read_unicast_mc(struct s2io_nic *sp, int offset) { - u64 tmp64 = 0xffffffffffff0000ULL, val64; + u64 tmp64, val64; struct XENA_dev_config __iomem *bar0 = sp->bar0; /* read mac addr */ diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 4b8a76098ca3..5acf4f46c268 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -2127,6 +2127,8 @@ static void ionic_lif_handle_fw_up(struct ionic_lif *lif) if (lif->registered) ionic_lif_set_netdev_info(lif); + ionic_rx_filter_replay(lif); + if (netif_running(lif->netdev)) { err = ionic_txrx_alloc(lif); if (err) @@ -2206,9 +2208,9 @@ static void ionic_lif_deinit(struct ionic_lif *lif) if (!test_bit(IONIC_LIF_F_FW_RESET, lif->state)) { cancel_work_sync(&lif->deferred.work); cancel_work_sync(&lif->tx_timeout_work); + ionic_rx_filters_deinit(lif); } - ionic_rx_filters_deinit(lif); if (lif->netdev->features & NETIF_F_RXHASH) ionic_lif_rss_deinit(lif); @@ -2339,24 +2341,30 @@ static int ionic_station_set(struct ionic_lif *lif) err = ionic_adminq_post_wait(lif, &ctx); if (err) return err; - + netdev_dbg(lif->netdev, "found initial MAC addr %pM\n", + ctx.comp.lif_getattr.mac); if (is_zero_ether_addr(ctx.comp.lif_getattr.mac)) return 0; - memcpy(addr.sa_data, ctx.comp.lif_getattr.mac, netdev->addr_len); - addr.sa_family = AF_INET; - err = eth_prepare_mac_addr_change(netdev, &addr); - if (err) { - netdev_warn(lif->netdev, "ignoring bad MAC addr from NIC %pM - err %d\n", - addr.sa_data, err); - return 0; - } + if (!ether_addr_equal(ctx.comp.lif_getattr.mac, netdev->dev_addr)) { + memcpy(addr.sa_data, ctx.comp.lif_getattr.mac, netdev->addr_len); + addr.sa_family = AF_INET; + err = eth_prepare_mac_addr_change(netdev, &addr); + if (err) { + netdev_warn(lif->netdev, "ignoring bad MAC addr from NIC %pM - err %d\n", + addr.sa_data, err); + return 0; + } - netdev_dbg(lif->netdev, "deleting station MAC addr %pM\n", - netdev->dev_addr); - ionic_lif_addr(lif, netdev->dev_addr, false); + if (!is_zero_ether_addr(netdev->dev_addr)) { + netdev_dbg(lif->netdev, "deleting station MAC addr %pM\n", + netdev->dev_addr); + ionic_lif_addr(lif, netdev->dev_addr, false); + } + + eth_commit_mac_addr_change(netdev, &addr); + } - eth_commit_mac_addr_change(netdev, &addr); netdev_dbg(lif->netdev, "adding station MAC addr %pM\n", netdev->dev_addr); ionic_lif_addr(lif, netdev->dev_addr, true); @@ -2421,9 +2429,11 @@ static int ionic_lif_init(struct ionic_lif *lif) if (err) goto err_out_notifyq_deinit; - err = ionic_rx_filters_init(lif); - if (err) - goto err_out_notifyq_deinit; + if (!test_bit(IONIC_LIF_F_FW_RESET, lif->state)) { + err = ionic_rx_filters_init(lif); + if (err) + goto err_out_notifyq_deinit; + } err = ionic_station_set(lif); if (err) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c index 7a093f148ee5..80eeb7696e01 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c @@ -2,6 +2,7 @@ /* Copyright(c) 2017 - 2019 Pensando Systems, Inc */ #include <linux/netdevice.h> +#include <linux/dynamic_debug.h> #include <linux/etherdevice.h> #include "ionic.h" @@ -17,17 +18,49 @@ void ionic_rx_filter_free(struct ionic_lif *lif, struct ionic_rx_filter *f) devm_kfree(dev, f); } -int ionic_rx_filter_del(struct ionic_lif *lif, struct ionic_rx_filter *f) +void ionic_rx_filter_replay(struct ionic_lif *lif) { - struct ionic_admin_ctx ctx = { - .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work), - .cmd.rx_filter_del = { - .opcode = IONIC_CMD_RX_FILTER_DEL, - .filter_id = cpu_to_le32(f->filter_id), - }, - }; - - return ionic_adminq_post_wait(lif, &ctx); + struct ionic_rx_filter_add_cmd *ac; + struct ionic_admin_ctx ctx; + struct ionic_rx_filter *f; + struct hlist_head *head; + struct hlist_node *tmp; + unsigned int i; + int err; + + ac = &ctx.cmd.rx_filter_add; + + for (i = 0; i < IONIC_RX_FILTER_HLISTS; i++) { + head = &lif->rx_filters.by_id[i]; + hlist_for_each_entry_safe(f, tmp, head, by_id) { + ctx.work = COMPLETION_INITIALIZER_ONSTACK(ctx.work); + memcpy(ac, &f->cmd, sizeof(f->cmd)); + dev_dbg(&lif->netdev->dev, "replay filter command:\n"); + dynamic_hex_dump("cmd ", DUMP_PREFIX_OFFSET, 16, 1, + &ctx.cmd, sizeof(ctx.cmd), true); + + err = ionic_adminq_post_wait(lif, &ctx); + if (err) { + switch (le16_to_cpu(ac->match)) { + case IONIC_RX_FILTER_MATCH_VLAN: + netdev_info(lif->netdev, "Replay failed - %d: vlan %d\n", + err, + le16_to_cpu(ac->vlan.vlan)); + break; + case IONIC_RX_FILTER_MATCH_MAC: + netdev_info(lif->netdev, "Replay failed - %d: mac %pM\n", + err, ac->mac.addr); + break; + case IONIC_RX_FILTER_MATCH_MAC_VLAN: + netdev_info(lif->netdev, "Replay failed - %d: vlan %d mac %pM\n", + err, + le16_to_cpu(ac->vlan.vlan), + ac->mac.addr); + break; + } + } + } + } } int ionic_rx_filters_init(struct ionic_lif *lif) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h index b6aec9c19918..cf8f4c0a961c 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h @@ -24,7 +24,7 @@ struct ionic_rx_filters { }; void ionic_rx_filter_free(struct ionic_lif *lif, struct ionic_rx_filter *f); -int ionic_rx_filter_del(struct ionic_lif *lif, struct ionic_rx_filter *f); +void ionic_rx_filter_replay(struct ionic_lif *lif); int ionic_rx_filters_init(struct ionic_lif *lif); void ionic_rx_filters_deinit(struct ionic_lif *lif); int ionic_rx_filter_save(struct ionic_lif *lif, u32 flow_id, u16 rxq_index, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c index e0212d2fc2a1..fa32cd5b418e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c @@ -241,6 +241,8 @@ static int socfpga_set_phy_mode_common(int phymode, u32 *val) switch (phymode) { case PHY_INTERFACE_MODE_RGMII: case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_TXID: *val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII; break; case PHY_INTERFACE_MODE_MII: diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c index 7d40760e9ba8..0e1ca2cba3c7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c @@ -150,6 +150,8 @@ static int sun7i_gmac_probe(struct platform_device *pdev) plat_dat->init = sun7i_gmac_init; plat_dat->exit = sun7i_gmac_exit; plat_dat->fix_mac_speed = sun7i_fix_speed; + plat_dat->tx_fifo_size = 4096; + plat_dat->rx_fifo_size = 16384; ret = sun7i_gmac_init(pdev, plat_dat->bsp_priv); if (ret) diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index f71c15c39492..2bf56733ba94 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -1372,7 +1372,7 @@ static int am65_cpsw_nuss_init_tx_chns(struct am65_cpsw_common *common) err: i = devm_add_action(dev, am65_cpsw_nuss_free_tx_chns, common); if (i) { - dev_err(dev, "failed to add free_tx_chns action %d", i); + dev_err(dev, "Failed to add free_tx_chns action %d\n", i); return i; } @@ -1481,7 +1481,7 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common) err: i = devm_add_action(dev, am65_cpsw_nuss_free_rx_chns, common); if (i) { - dev_err(dev, "failed to add free_rx_chns action %d", i); + dev_err(dev, "Failed to add free_rx_chns action %d\n", i); return i; } @@ -1691,7 +1691,7 @@ static int am65_cpsw_nuss_init_ndev_2g(struct am65_cpsw_common *common) ret = devm_add_action_or_reset(dev, am65_cpsw_pcpu_stats_free, ndev_priv->stats); if (ret) { - dev_err(dev, "failed to add percpu stat free action %d", ret); + dev_err(dev, "Failed to add percpu stat free action %d\n", ret); return ret; } diff --git a/drivers/net/ipa/ipa_modem.c b/drivers/net/ipa/ipa_modem.c index 55c9329a4b1d..ed10818dd99f 100644 --- a/drivers/net/ipa/ipa_modem.c +++ b/drivers/net/ipa/ipa_modem.c @@ -297,14 +297,13 @@ static void ipa_modem_crashed(struct ipa *ipa) ret = ipa_endpoint_modem_exception_reset_all(ipa); if (ret) - dev_err(dev, "error %d resetting exception endpoint", - ret); + dev_err(dev, "error %d resetting exception endpoint\n", ret); ipa_endpoint_modem_pause_all(ipa, false); ret = ipa_modem_stop(ipa); if (ret) - dev_err(dev, "error %d stopping modem", ret); + dev_err(dev, "error %d stopping modem\n", ret); /* Now prepare for the next modem boot */ ret = ipa_mem_zero_modem(ipa); diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 0d580d81d910..a183250ff66a 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -3809,7 +3809,7 @@ static int macsec_changelink(struct net_device *dev, struct nlattr *tb[], struct netlink_ext_ack *extack) { struct macsec_dev *macsec = macsec_priv(dev); - struct macsec_tx_sa tx_sc; + struct macsec_tx_sc tx_sc; struct macsec_secy secy; int ret; diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 4714ca0e0d4b..7fc8e10c5f33 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -1263,6 +1263,30 @@ static int marvell_read_status_page_an(struct phy_device *phydev, int lpa; int err; + if (!(status & MII_M1011_PHY_STATUS_RESOLVED)) { + phydev->link = 0; + return 0; + } + + if (status & MII_M1011_PHY_STATUS_FULLDUPLEX) + phydev->duplex = DUPLEX_FULL; + else + phydev->duplex = DUPLEX_HALF; + + switch (status & MII_M1011_PHY_STATUS_SPD_MASK) { + case MII_M1011_PHY_STATUS_1000: + phydev->speed = SPEED_1000; + break; + + case MII_M1011_PHY_STATUS_100: + phydev->speed = SPEED_100; + break; + + default: + phydev->speed = SPEED_10; + break; + } + if (!fiber) { err = genphy_read_lpa(phydev); if (err < 0) @@ -1291,28 +1315,6 @@ static int marvell_read_status_page_an(struct phy_device *phydev, } } - if (!(status & MII_M1011_PHY_STATUS_RESOLVED)) - return 0; - - if (status & MII_M1011_PHY_STATUS_FULLDUPLEX) - phydev->duplex = DUPLEX_FULL; - else - phydev->duplex = DUPLEX_HALF; - - switch (status & MII_M1011_PHY_STATUS_SPD_MASK) { - case MII_M1011_PHY_STATUS_1000: - phydev->speed = SPEED_1000; - break; - - case MII_M1011_PHY_STATUS_100: - phydev->speed = SPEED_100; - break; - - default: - phydev->speed = SPEED_10; - break; - } - return 0; } diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c index 7621badae64d..95e3f4644aeb 100644 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@ -33,6 +33,8 @@ #define MV_PHY_ALASKA_NBT_QUIRK_REV (MARVELL_PHY_ID_88X3310 | 0xa) enum { + MV_PMA_FW_VER0 = 0xc011, + MV_PMA_FW_VER1 = 0xc012, MV_PMA_BOOT = 0xc050, MV_PMA_BOOT_FATAL = BIT(0), @@ -73,7 +75,8 @@ enum { /* Vendor2 MMD registers */ MV_V2_PORT_CTRL = 0xf001, - MV_V2_PORT_CTRL_PWRDOWN = 0x0800, + MV_V2_PORT_CTRL_SWRST = BIT(15), + MV_V2_PORT_CTRL_PWRDOWN = BIT(11), MV_V2_TEMP_CTRL = 0xf08a, MV_V2_TEMP_CTRL_MASK = 0xc000, MV_V2_TEMP_CTRL_SAMPLE = 0x0000, @@ -83,6 +86,8 @@ enum { }; struct mv3310_priv { + u32 firmware_ver; + struct device *hwmon_dev; char *hwmon_name; }; @@ -235,8 +240,17 @@ static int mv3310_power_down(struct phy_device *phydev) static int mv3310_power_up(struct phy_device *phydev) { - return phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL, - MV_V2_PORT_CTRL_PWRDOWN); + struct mv3310_priv *priv = dev_get_drvdata(&phydev->mdio.dev); + int ret; + + ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL, + MV_V2_PORT_CTRL_PWRDOWN); + + if (priv->firmware_ver < 0x00030000) + return ret; + + return phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL, + MV_V2_PORT_CTRL_SWRST); } static int mv3310_reset(struct phy_device *phydev, u32 unit) @@ -355,6 +369,22 @@ static int mv3310_probe(struct phy_device *phydev) dev_set_drvdata(&phydev->mdio.dev, priv); + ret = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MV_PMA_FW_VER0); + if (ret < 0) + return ret; + + priv->firmware_ver = ret << 16; + + ret = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MV_PMA_FW_VER1); + if (ret < 0) + return ret; + + priv->firmware_ver |= ret; + + phydev_info(phydev, "Firmware version %u.%u.%u.%u\n", + priv->firmware_ver >> 24, (priv->firmware_ver >> 16) & 255, + (priv->firmware_ver >> 8) & 255, priv->firmware_ver & 255); + /* Powering down the port when not in use saves about 600mW */ ret = mv3310_power_down(phydev); if (ret) diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 522760c8bca6..7a4eb3f2cb74 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -464,7 +464,7 @@ static struct class mdio_bus_class = { /** * mdio_find_bus - Given the name of a mdiobus, find the mii_bus. - * @mdio_bus_np: Pointer to the mii_bus. + * @mdio_name: The name of a mdiobus. * * Returns a reference to the mii_bus, or NULL if none found. The * embedded struct device will have its reference count incremented, diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 05d20343b816..3a4d83fa52dc 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -1204,7 +1204,7 @@ static struct phy_driver ksphy_driver[] = { .driver_data = &ksz9021_type, .probe = kszphy_probe, .config_init = ksz9131_config_init, - .read_status = ksz9031_read_status, + .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .get_sset_count = kszphy_get_sset_count, diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 07476c6510f2..44889eba1dbc 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1888,6 +1888,7 @@ drop: skb_reset_network_header(skb); skb_probe_transport_header(skb); + skb_record_rx_queue(skb, tfile->queue_index); if (skb_xdp) { struct bpf_prog *xdp_prog; @@ -2459,6 +2460,7 @@ build: skb->protocol = eth_type_trans(skb, tun->dev); skb_reset_network_header(skb); skb_probe_transport_header(skb); + skb_record_rx_queue(skb, tfile->queue_index); if (skb_xdp) { err = do_xdp_generic(xdp_prog, skb); @@ -2470,7 +2472,6 @@ build: !tfile->detached) rxhash = __skb_get_hash_symmetric(skb); - skb_record_rx_queue(skb, tfile->queue_index); netif_receive_skb(skb); /* No need for get_cpu_ptr() here since this function is diff --git a/drivers/net/wireless/ath/ath11k/thermal.h b/drivers/net/wireless/ath/ath11k/thermal.h index 459b8d49c184..f9af55f3682d 100644 --- a/drivers/net/wireless/ath/ath11k/thermal.h +++ b/drivers/net/wireless/ath/ath11k/thermal.h @@ -36,12 +36,13 @@ static inline int ath11k_thermal_register(struct ath11k_base *sc) return 0; } -static inline void ath11k_thermal_unregister(struct ath11k *ar) +static inline void ath11k_thermal_unregister(struct ath11k_base *sc) { } static inline int ath11k_thermal_set_throttling(struct ath11k *ar, u32 throttle_state) { + return 0; } static inline void ath11k_thermal_event_temperature(struct ath11k *ar, diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c index 23627c953a5e..436f501be937 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c @@ -729,9 +729,18 @@ static int brcmf_net_mon_stop(struct net_device *ndev) return err; } +static netdev_tx_t brcmf_net_mon_start_xmit(struct sk_buff *skb, + struct net_device *ndev) +{ + dev_kfree_skb_any(skb); + + return NETDEV_TX_OK; +} + static const struct net_device_ops brcmf_netdev_ops_mon = { .ndo_open = brcmf_net_mon_open, .ndo_stop = brcmf_net_mon_stop, + .ndo_start_xmit = brcmf_net_mon_start_xmit, }; int brcmf_net_mon_attach(struct brcmf_if *ifp) diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 7fe8207db6ae..7c4b7c31d07a 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -3669,9 +3669,9 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info) } if (info->attrs[HWSIM_ATTR_RADIO_NAME]) { - hwname = kasprintf(GFP_KERNEL, "%.*s", - nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]), - (char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME])); + hwname = kstrndup((char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]), + nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]), + GFP_KERNEL); if (!hwname) return -ENOMEM; param.hwname = hwname; @@ -3691,9 +3691,9 @@ static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info) if (info->attrs[HWSIM_ATTR_RADIO_ID]) { idx = nla_get_u32(info->attrs[HWSIM_ATTR_RADIO_ID]); } else if (info->attrs[HWSIM_ATTR_RADIO_NAME]) { - hwname = kasprintf(GFP_KERNEL, "%.*s", - nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]), - (char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME])); + hwname = kstrndup((char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]), + nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]), + GFP_KERNEL); if (!hwname) return -ENOMEM; } else diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c index e37c71495c0d..1af87eb2e53a 100644 --- a/drivers/net/wireless/realtek/rtw88/pci.c +++ b/drivers/net/wireless/realtek/rtw88/pci.c @@ -1338,22 +1338,17 @@ static void rtw_pci_phy_cfg(struct rtw_dev *rtwdev) rtw_pci_link_cfg(rtwdev); } -#ifdef CONFIG_PM -static int rtw_pci_suspend(struct device *dev) +static int __maybe_unused rtw_pci_suspend(struct device *dev) { return 0; } -static int rtw_pci_resume(struct device *dev) +static int __maybe_unused rtw_pci_resume(struct device *dev) { return 0; } static SIMPLE_DEV_PM_OPS(rtw_pm_ops, rtw_pci_suspend, rtw_pci_resume); -#define RTW_PM_OPS (&rtw_pm_ops) -#else -#define RTW_PM_OPS NULL -#endif static int rtw_pci_claim(struct rtw_dev *rtwdev, struct pci_dev *pdev) { @@ -1582,7 +1577,7 @@ static struct pci_driver rtw_pci_driver = { .id_table = rtw_pci_id_table, .probe = rtw_pci_probe, .remove = rtw_pci_remove, - .driver.pm = RTW_PM_OPS, + .driver.pm = &rtw_pm_ops, }; module_pci_driver(rtw_pci_driver); diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c index c9219fddf44b..50bbe0edf538 100644 --- a/drivers/of/overlay.c +++ b/drivers/of/overlay.c @@ -261,6 +261,8 @@ static struct property *dup_and_fixup_symbol_prop( of_property_set_flag(new_prop, OF_DYNAMIC); + kfree(target_path); + return new_prop; err_free_new_prop: diff --git a/drivers/of/unittest-data/overlay_bad_add_dup_prop.dts b/drivers/of/unittest-data/overlay_bad_add_dup_prop.dts index c190da54f175..6327d1ffb963 100644 --- a/drivers/of/unittest-data/overlay_bad_add_dup_prop.dts +++ b/drivers/of/unittest-data/overlay_bad_add_dup_prop.dts @@ -3,22 +3,37 @@ /plugin/; /* - * &electric_1/motor-1 and &spin_ctrl_1 are the same node: - * /testcase-data-2/substation@100/motor-1 + * &electric_1/motor-1/electric and &spin_ctrl_1/electric are the same node: + * /testcase-data-2/substation@100/motor-1/electric * * Thus the property "rpm_avail" in each fragment will * result in an attempt to update the same property twice. * This will result in an error and the overlay apply * will fail. + * + * The previous version of this test did not include the extra + * level of node 'electric'. That resulted in the 'rpm_avail' + * property being located in the pre-existing node 'motor-1'. + * Modifying a property results in a WARNING that a memory leak + * will occur if the overlay is removed. Since the overlay apply + * fails, the memory leak does actually occur, and kmemleak will + * further report the memory leak if CONFIG_DEBUG_KMEMLEAK is + * enabled. Adding the overlay node 'electric' avoids the + * memory leak and thus people who use kmemleak will not + * have to debug this non-problem again. */ &electric_1 { motor-1 { - rpm_avail = < 100 >; + electric { + rpm_avail = < 100 >; + }; }; }; &spin_ctrl_1 { - rpm_avail = < 100 200 >; + electric { + rpm_avail = < 100 200 >; + }; }; diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 7e27670c3616..398de04fd19c 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -861,6 +861,10 @@ static void __init of_unittest_changeset(void) unittest(!of_changeset_revert(&chgset), "revert failed\n"); of_changeset_destroy(&chgset); + + of_node_put(n1); + of_node_put(n2); + of_node_put(n21); #endif } @@ -1243,10 +1247,13 @@ static void __init of_unittest_platform_populate(void) of_platform_populate(np, match, NULL, &test_bus->dev); for_each_child_of_node(np, child) { - for_each_child_of_node(child, grandchild) - unittest(of_find_device_by_node(grandchild), + for_each_child_of_node(child, grandchild) { + pdev = of_find_device_by_node(grandchild); + unittest(pdev, "Could not create device for node '%pOFn'\n", grandchild); + of_dev_put(pdev); + } } of_platform_depopulate(&test_bus->dev); @@ -3087,8 +3094,11 @@ static __init void of_unittest_overlay_high_level(void) goto err_unlock; } if (__of_add_property(of_symbols, new_prop)) { + kfree(new_prop->name); + kfree(new_prop->value); + kfree(new_prop); /* "name" auto-generated by unflatten */ - if (!strcmp(new_prop->name, "name")) + if (!strcmp(prop->name, "name")) continue; unittest(0, "duplicate property '%s' in overlay_base node __symbols__", prop->name); @@ -3171,21 +3181,21 @@ static __init void of_unittest_overlay_high_level(void) "OF: overlay: ERROR: multiple fragments add and/or delete node /testcase-data-2/substation@100/motor-1/controller"); EXPECT_BEGIN(KERN_ERR, - "OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/substation@100/motor-1/rpm_avail"); + "OF: overlay: ERROR: multiple fragments add and/or delete node /testcase-data-2/substation@100/motor-1/electric"); EXPECT_BEGIN(KERN_ERR, - "OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/substation@100/motor-1/rpm_avail"); + "OF: overlay: ERROR: multiple fragments add, update, and/or delete property /testcase-data-2/substation@100/motor-1/electric/rpm_avail"); EXPECT_BEGIN(KERN_ERR, - "OF: overlay: ERROR: multiple fragments add, update, and/or delete property /testcase-data-2/substation@100/motor-1/rpm_avail"); + "OF: overlay: ERROR: multiple fragments add, update, and/or delete property /testcase-data-2/substation@100/motor-1/electric/name"); unittest(overlay_data_apply("overlay_bad_add_dup_prop", NULL), "Adding overlay 'overlay_bad_add_dup_prop' failed\n"); EXPECT_END(KERN_ERR, - "OF: overlay: ERROR: multiple fragments add, update, and/or delete property /testcase-data-2/substation@100/motor-1/rpm_avail"); + "OF: overlay: ERROR: multiple fragments add, update, and/or delete property /testcase-data-2/substation@100/motor-1/electric/name"); EXPECT_END(KERN_ERR, - "OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/substation@100/motor-1/rpm_avail"); + "OF: overlay: ERROR: multiple fragments add, update, and/or delete property /testcase-data-2/substation@100/motor-1/electric/rpm_avail"); EXPECT_END(KERN_ERR, - "OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/substation@100/motor-1/rpm_avail"); + "OF: overlay: ERROR: multiple fragments add and/or delete node /testcase-data-2/substation@100/motor-1/electric"); unittest(overlay_data_apply("overlay_bad_phandle", NULL), "Adding overlay 'overlay_bad_phandle' failed\n"); diff --git a/drivers/opp/core.c b/drivers/opp/core.c index ba43e6a3dc0a..e4f01e7771a2 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -819,6 +819,8 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) if (unlikely(!target_freq)) { if (opp_table->required_opp_tables) { ret = _set_required_opps(dev, opp_table, NULL); + } else if (!_get_opp_count(opp_table)) { + return 0; } else { dev_err(dev, "target frequency can't be 0\n"); ret = -EINVAL; @@ -849,6 +851,18 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) goto put_opp_table; } + /* + * For IO devices which require an OPP on some platforms/SoCs + * while just needing to scale the clock on some others + * we look for empty OPP tables with just a clock handle and + * scale only the clk. This makes dev_pm_opp_set_rate() + * equivalent to a clk_set_rate() + */ + if (!_get_opp_count(opp_table)) { + ret = _generic_set_opp_clk_only(dev, clk, freq); + goto put_opp_table; + } + temp_freq = old_freq; old_opp = _find_freq_ceil(opp_table, &temp_freq); if (IS_ERR(old_opp)) { diff --git a/drivers/platform/chrome/cros_ec_sensorhub_ring.c b/drivers/platform/chrome/cros_ec_sensorhub_ring.c index 230e6cf3da2f..c48e5b38a441 100644 --- a/drivers/platform/chrome/cros_ec_sensorhub_ring.c +++ b/drivers/platform/chrome/cros_ec_sensorhub_ring.c @@ -40,7 +40,7 @@ cros_sensorhub_send_sample(struct cros_ec_sensorhub *sensorhub, int id = sample->sensor_id; struct iio_dev *indio_dev; - if (id > sensorhub->sensor_num) + if (id >= sensorhub->sensor_num) return -EINVAL; cb = sensorhub->push_data[id].push_data_cb; @@ -820,7 +820,7 @@ static void cros_ec_sensorhub_ring_handler(struct cros_ec_sensorhub *sensorhub) if (fifo_info->count > sensorhub->fifo_size || fifo_info->size != sensorhub->fifo_size) { dev_warn(sensorhub->dev, - "Mismatch EC data: count %d, size %d - expected %d", + "Mismatch EC data: count %d, size %d - expected %d\n", fifo_info->count, fifo_info->size, sensorhub->fifo_size); goto error; @@ -851,14 +851,14 @@ static void cros_ec_sensorhub_ring_handler(struct cros_ec_sensorhub *sensorhub) } if (number_data > fifo_info->count - i) { dev_warn(sensorhub->dev, - "Invalid EC data: too many entry received: %d, expected %d", + "Invalid EC data: too many entry received: %d, expected %d\n", number_data, fifo_info->count - i); break; } if (out + number_data > sensorhub->ring + fifo_info->count) { dev_warn(sensorhub->dev, - "Too many samples: %d (%zd data) to %d entries for expected %d entries", + "Too many samples: %d (%zd data) to %d entries for expected %d entries\n", i, out - sensorhub->ring, i + number_data, fifo_info->count); break; diff --git a/drivers/s390/block/Kconfig b/drivers/s390/block/Kconfig index a8682f69effc..376f1efbbb86 100644 --- a/drivers/s390/block/Kconfig +++ b/drivers/s390/block/Kconfig @@ -26,7 +26,6 @@ config DASD def_tristate y prompt "Support for DASD devices" depends on CCW && BLOCK - select IOSCHED_DEADLINE help Enable this option if you want to access DASDs directly utilizing S/390s channel subsystem commands. This is necessary for running diff --git a/drivers/scsi/hisi_sas/Kconfig b/drivers/scsi/hisi_sas/Kconfig index 90a17452a50d..13ed9073fc72 100644 --- a/drivers/scsi/hisi_sas/Kconfig +++ b/drivers/scsi/hisi_sas/Kconfig @@ -6,6 +6,7 @@ config SCSI_HISI_SAS select SCSI_SAS_LIBSAS select BLK_DEV_INTEGRITY depends on ATA + select SATA_HOST help This driver supports HiSilicon's SAS HBA, including support based on platform device diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index f301a8048b2f..bf1e98f11990 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -2539,7 +2539,6 @@ ql_dbg(uint level, scsi_qla_host_t *vha, uint id, const char *fmt, ...) { va_list va; struct va_format vaf; - char pbuf[64]; va_start(va, fmt); @@ -2547,6 +2546,8 @@ ql_dbg(uint level, scsi_qla_host_t *vha, uint id, const char *fmt, ...) vaf.va = &va; if (!ql_mask_match(level)) { + char pbuf[64]; + if (vha != NULL) { const struct pci_dev *pdev = vha->hw->pdev; /* <module-name> <msg-id>:<host> Message */ diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 5b2deaa730bf..caa6b840e459 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -3611,8 +3611,6 @@ qla24xx_detect_sfp(scsi_qla_host_t *vha) ha->lr_distance = LR_DISTANCE_5K; } - if (!vha->flags.init_done) - rc = QLA_SUCCESS; out: ql_dbg(ql_dbg_async, vha, 0x507b, "SFP detect: %s-Range SFP %s (nvr=%x ll=%x lr=%x lrd=%x).\n", diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 8d7a905f6247..8a78d395bbc8 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -87,7 +87,6 @@ qla24xx_process_abts(struct scsi_qla_host *vha, void *pkt) } /* terminate exchange */ - memset(rsp_els, 0, sizeof(*rsp_els)); rsp_els->entry_type = ELS_IOCB_TYPE; rsp_els->entry_count = 1; rsp_els->nport_handle = ~0; diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 9fd83d1bffe0..4ed90437e8c4 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -4894,8 +4894,6 @@ qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha) return QLA_MEMORY_ALLOC_FAILED; } - memset(els_cmd_map, 0, ELS_CMD_MAP_SIZE); - els_cmd_map[index] |= 1 << bit; mcp->mb[0] = MBC_SET_RNID_PARAMS; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 4e6af592f018..9c0ee192f0f9 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -793,8 +793,10 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp, "sg_common_write: scsi opcode=0x%02x, cmd_size=%d\n", (int) cmnd[0], (int) hp->cmd_len)); - if (hp->dxfer_len >= SZ_256M) + if (hp->dxfer_len >= SZ_256M) { + sg_remove_request(sfp, srp); return -EINVAL; + } k = sg_start_req(srp, cmnd); if (k) { diff --git a/drivers/target/target_core_fabric_lib.c b/drivers/target/target_core_fabric_lib.c index 6b4b354c88aa..1e031d81e59e 100644 --- a/drivers/target/target_core_fabric_lib.c +++ b/drivers/target/target_core_fabric_lib.c @@ -63,7 +63,7 @@ static int fc_get_pr_transport_id( * encoded TransportID. */ ptr = &se_nacl->initiatorname[0]; - for (i = 0; i < 24; ) { + for (i = 0; i < 23; ) { if (!strncmp(&ptr[i], ":", 1)) { i++; continue; @@ -341,7 +341,8 @@ static char *iscsi_parse_pr_out_transport_id( *p = tolower(*p); p++; } - } + } else + *port_nexus_ptr = NULL; return &buf[4]; } diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index 0b9dfa6b17bc..f769bb1e3735 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -2073,6 +2073,7 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level) mb->cmd_tail = 0; mb->cmd_head = 0; tcmu_flush_dcache_range(mb, sizeof(*mb)); + clear_bit(TCMU_DEV_BIT_BROKEN, &udev->flags); del_timer(&udev->cmd_timer); diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c index 53e04926a7b2..190d26e2e75f 100644 --- a/drivers/watchdog/sp805_wdt.c +++ b/drivers/watchdog/sp805_wdt.c @@ -137,10 +137,14 @@ wdt_restart(struct watchdog_device *wdd, unsigned long mode, void *cmd) { struct sp805_wdt *wdt = watchdog_get_drvdata(wdd); + writel_relaxed(UNLOCK, wdt->base + WDTLOCK); writel_relaxed(0, wdt->base + WDTCONTROL); writel_relaxed(0, wdt->base + WDTLOAD); writel_relaxed(INT_ENABLE | RESET_ENABLE, wdt->base + WDTCONTROL); + /* Flush posted writes. */ + readl_relaxed(wdt->base + WDTLOCK); + return 0; } diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c index 385843256865..040d2a43e8e3 100644 --- a/drivers/xen/xenbus/xenbus_client.c +++ b/drivers/xen/xenbus/xenbus_client.c @@ -448,7 +448,14 @@ EXPORT_SYMBOL_GPL(xenbus_free_evtchn); int xenbus_map_ring_valloc(struct xenbus_device *dev, grant_ref_t *gnt_refs, unsigned int nr_grefs, void **vaddr) { - return ring_ops->map(dev, gnt_refs, nr_grefs, vaddr); + int err; + + err = ring_ops->map(dev, gnt_refs, nr_grefs, vaddr); + /* Some hypervisors are buggy and can return 1. */ + if (err > 0) + err = GNTST_general_error; + + return err; } EXPORT_SYMBOL_GPL(xenbus_map_ring_valloc); diff --git a/fs/afs/dir.c b/fs/afs/dir.c index 5c794f4b051a..d1e1caa23c8b 100644 --- a/fs/afs/dir.c +++ b/fs/afs/dir.c @@ -1032,7 +1032,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags) struct dentry *parent; struct inode *inode; struct key *key; - afs_dataversion_t dir_version; + afs_dataversion_t dir_version, invalid_before; long de_version; int ret; @@ -1084,8 +1084,8 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags) if (de_version == (long)dir_version) goto out_valid_noupdate; - dir_version = dir->invalid_before; - if (de_version - (long)dir_version >= 0) + invalid_before = dir->invalid_before; + if (de_version - (long)invalid_before >= 0) goto out_valid; _debug("dir modified"); @@ -1275,6 +1275,7 @@ static int afs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) struct afs_fs_cursor fc; struct afs_vnode *dvnode = AFS_FS_I(dir); struct key *key; + afs_dataversion_t data_version; int ret; mode |= S_IFDIR; @@ -1295,7 +1296,7 @@ static int afs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) ret = -ERESTARTSYS; if (afs_begin_vnode_operation(&fc, dvnode, key, true)) { - afs_dataversion_t data_version = dvnode->status.data_version + 1; + data_version = dvnode->status.data_version + 1; while (afs_select_fileserver(&fc)) { fc.cb_break = afs_calc_vnode_cb_break(dvnode); @@ -1316,10 +1317,14 @@ static int afs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) goto error_key; } - if (ret == 0 && - test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) - afs_edit_dir_add(dvnode, &dentry->d_name, &iget_data.fid, - afs_edit_dir_for_create); + if (ret == 0) { + down_write(&dvnode->validate_lock); + if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags) && + dvnode->status.data_version == data_version) + afs_edit_dir_add(dvnode, &dentry->d_name, &iget_data.fid, + afs_edit_dir_for_create); + up_write(&dvnode->validate_lock); + } key_put(key); kfree(scb); @@ -1360,6 +1365,7 @@ static int afs_rmdir(struct inode *dir, struct dentry *dentry) struct afs_fs_cursor fc; struct afs_vnode *dvnode = AFS_FS_I(dir), *vnode = NULL; struct key *key; + afs_dataversion_t data_version; int ret; _enter("{%llx:%llu},{%pd}", @@ -1391,7 +1397,7 @@ static int afs_rmdir(struct inode *dir, struct dentry *dentry) ret = -ERESTARTSYS; if (afs_begin_vnode_operation(&fc, dvnode, key, true)) { - afs_dataversion_t data_version = dvnode->status.data_version + 1; + data_version = dvnode->status.data_version + 1; while (afs_select_fileserver(&fc)) { fc.cb_break = afs_calc_vnode_cb_break(dvnode); @@ -1404,9 +1410,12 @@ static int afs_rmdir(struct inode *dir, struct dentry *dentry) ret = afs_end_vnode_operation(&fc); if (ret == 0) { afs_dir_remove_subdir(dentry); - if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) + down_write(&dvnode->validate_lock); + if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags) && + dvnode->status.data_version == data_version) afs_edit_dir_remove(dvnode, &dentry->d_name, afs_edit_dir_for_rmdir); + up_write(&dvnode->validate_lock); } } @@ -1544,10 +1553,15 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry) ret = afs_end_vnode_operation(&fc); if (ret == 0 && !(scb[1].have_status || scb[1].have_error)) ret = afs_dir_remove_link(dvnode, dentry, key); - if (ret == 0 && - test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) - afs_edit_dir_remove(dvnode, &dentry->d_name, - afs_edit_dir_for_unlink); + + if (ret == 0) { + down_write(&dvnode->validate_lock); + if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags) && + dvnode->status.data_version == data_version) + afs_edit_dir_remove(dvnode, &dentry->d_name, + afs_edit_dir_for_unlink); + up_write(&dvnode->validate_lock); + } } if (need_rehash && ret < 0 && ret != -ENOENT) @@ -1573,6 +1587,7 @@ static int afs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct afs_status_cb *scb; struct afs_vnode *dvnode = AFS_FS_I(dir); struct key *key; + afs_dataversion_t data_version; int ret; mode |= S_IFREG; @@ -1597,7 +1612,7 @@ static int afs_create(struct inode *dir, struct dentry *dentry, umode_t mode, ret = -ERESTARTSYS; if (afs_begin_vnode_operation(&fc, dvnode, key, true)) { - afs_dataversion_t data_version = dvnode->status.data_version + 1; + data_version = dvnode->status.data_version + 1; while (afs_select_fileserver(&fc)) { fc.cb_break = afs_calc_vnode_cb_break(dvnode); @@ -1618,9 +1633,12 @@ static int afs_create(struct inode *dir, struct dentry *dentry, umode_t mode, goto error_key; } - if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) + down_write(&dvnode->validate_lock); + if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags) && + dvnode->status.data_version == data_version) afs_edit_dir_add(dvnode, &dentry->d_name, &iget_data.fid, afs_edit_dir_for_create); + up_write(&dvnode->validate_lock); kfree(scb); key_put(key); @@ -1648,6 +1666,7 @@ static int afs_link(struct dentry *from, struct inode *dir, struct afs_vnode *dvnode = AFS_FS_I(dir); struct afs_vnode *vnode = AFS_FS_I(d_inode(from)); struct key *key; + afs_dataversion_t data_version; int ret; _enter("{%llx:%llu},{%llx:%llu},{%pd}", @@ -1672,7 +1691,7 @@ static int afs_link(struct dentry *from, struct inode *dir, ret = -ERESTARTSYS; if (afs_begin_vnode_operation(&fc, dvnode, key, true)) { - afs_dataversion_t data_version = dvnode->status.data_version + 1; + data_version = dvnode->status.data_version + 1; if (mutex_lock_interruptible_nested(&vnode->io_lock, 1) < 0) { afs_end_vnode_operation(&fc); @@ -1702,9 +1721,12 @@ static int afs_link(struct dentry *from, struct inode *dir, goto error_key; } - if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) + down_write(&dvnode->validate_lock); + if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags) && + dvnode->status.data_version == data_version) afs_edit_dir_add(dvnode, &dentry->d_name, &vnode->fid, afs_edit_dir_for_link); + up_write(&dvnode->validate_lock); key_put(key); kfree(scb); @@ -1732,6 +1754,7 @@ static int afs_symlink(struct inode *dir, struct dentry *dentry, struct afs_status_cb *scb; struct afs_vnode *dvnode = AFS_FS_I(dir); struct key *key; + afs_dataversion_t data_version; int ret; _enter("{%llx:%llu},{%pd},%s", @@ -1759,7 +1782,7 @@ static int afs_symlink(struct inode *dir, struct dentry *dentry, ret = -ERESTARTSYS; if (afs_begin_vnode_operation(&fc, dvnode, key, true)) { - afs_dataversion_t data_version = dvnode->status.data_version + 1; + data_version = dvnode->status.data_version + 1; while (afs_select_fileserver(&fc)) { fc.cb_break = afs_calc_vnode_cb_break(dvnode); @@ -1780,9 +1803,12 @@ static int afs_symlink(struct inode *dir, struct dentry *dentry, goto error_key; } - if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) + down_write(&dvnode->validate_lock); + if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags) && + dvnode->status.data_version == data_version) afs_edit_dir_add(dvnode, &dentry->d_name, &iget_data.fid, afs_edit_dir_for_symlink); + up_write(&dvnode->validate_lock); key_put(key); kfree(scb); @@ -1812,6 +1838,8 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry, struct dentry *tmp = NULL, *rehash = NULL; struct inode *new_inode; struct key *key; + afs_dataversion_t orig_data_version; + afs_dataversion_t new_data_version; bool new_negative = d_is_negative(new_dentry); int ret; @@ -1890,10 +1918,6 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry, ret = -ERESTARTSYS; if (afs_begin_vnode_operation(&fc, orig_dvnode, key, true)) { - afs_dataversion_t orig_data_version; - afs_dataversion_t new_data_version; - struct afs_status_cb *new_scb = &scb[1]; - orig_data_version = orig_dvnode->status.data_version + 1; if (orig_dvnode != new_dvnode) { @@ -1904,7 +1928,6 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry, new_data_version = new_dvnode->status.data_version + 1; } else { new_data_version = orig_data_version; - new_scb = &scb[0]; } while (afs_select_fileserver(&fc)) { @@ -1912,7 +1935,7 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry, fc.cb_break_2 = afs_calc_vnode_cb_break(new_dvnode); afs_fs_rename(&fc, old_dentry->d_name.name, new_dvnode, new_dentry->d_name.name, - &scb[0], new_scb); + &scb[0], &scb[1]); } afs_vnode_commit_status(&fc, orig_dvnode, fc.cb_break, @@ -1930,18 +1953,25 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry, if (ret == 0) { if (rehash) d_rehash(rehash); - if (test_bit(AFS_VNODE_DIR_VALID, &orig_dvnode->flags)) - afs_edit_dir_remove(orig_dvnode, &old_dentry->d_name, - afs_edit_dir_for_rename_0); + down_write(&orig_dvnode->validate_lock); + if (test_bit(AFS_VNODE_DIR_VALID, &orig_dvnode->flags) && + orig_dvnode->status.data_version == orig_data_version) + afs_edit_dir_remove(orig_dvnode, &old_dentry->d_name, + afs_edit_dir_for_rename_0); + if (orig_dvnode != new_dvnode) { + up_write(&orig_dvnode->validate_lock); - if (!new_negative && - test_bit(AFS_VNODE_DIR_VALID, &new_dvnode->flags)) - afs_edit_dir_remove(new_dvnode, &new_dentry->d_name, - afs_edit_dir_for_rename_1); + down_write(&new_dvnode->validate_lock); + } + if (test_bit(AFS_VNODE_DIR_VALID, &new_dvnode->flags) && + orig_dvnode->status.data_version == new_data_version) { + if (!new_negative) + afs_edit_dir_remove(new_dvnode, &new_dentry->d_name, + afs_edit_dir_for_rename_1); - if (test_bit(AFS_VNODE_DIR_VALID, &new_dvnode->flags)) afs_edit_dir_add(new_dvnode, &new_dentry->d_name, &vnode->fid, afs_edit_dir_for_rename_2); + } new_inode = d_inode(new_dentry); if (new_inode) { @@ -1957,14 +1987,10 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry, * Note that if we ever implement RENAME_EXCHANGE, we'll have * to update both dentries with opposing dir versions. */ - if (new_dvnode != orig_dvnode) { - afs_update_dentry_version(&fc, old_dentry, &scb[1]); - afs_update_dentry_version(&fc, new_dentry, &scb[1]); - } else { - afs_update_dentry_version(&fc, old_dentry, &scb[0]); - afs_update_dentry_version(&fc, new_dentry, &scb[0]); - } + afs_update_dentry_version(&fc, old_dentry, &scb[1]); + afs_update_dentry_version(&fc, new_dentry, &scb[1]); d_move(old_dentry, new_dentry); + up_write(&new_dvnode->validate_lock); goto error_tmp; } diff --git a/fs/afs/dir_silly.c b/fs/afs/dir_silly.c index 361088a5edb9..d94e2b7cddff 100644 --- a/fs/afs/dir_silly.c +++ b/fs/afs/dir_silly.c @@ -21,6 +21,7 @@ static int afs_do_silly_rename(struct afs_vnode *dvnode, struct afs_vnode *vnode { struct afs_fs_cursor fc; struct afs_status_cb *scb; + afs_dataversion_t dir_data_version; int ret = -ERESTARTSYS; _enter("%pd,%pd", old, new); @@ -31,7 +32,7 @@ static int afs_do_silly_rename(struct afs_vnode *dvnode, struct afs_vnode *vnode trace_afs_silly_rename(vnode, false); if (afs_begin_vnode_operation(&fc, dvnode, key, true)) { - afs_dataversion_t dir_data_version = dvnode->status.data_version + 1; + dir_data_version = dvnode->status.data_version + 1; while (afs_select_fileserver(&fc)) { fc.cb_break = afs_calc_vnode_cb_break(dvnode); @@ -54,12 +55,15 @@ static int afs_do_silly_rename(struct afs_vnode *dvnode, struct afs_vnode *vnode dvnode->silly_key = key_get(key); } - if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) + down_write(&dvnode->validate_lock); + if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags) && + dvnode->status.data_version == dir_data_version) { afs_edit_dir_remove(dvnode, &old->d_name, afs_edit_dir_for_silly_0); - if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) afs_edit_dir_add(dvnode, &new->d_name, &vnode->fid, afs_edit_dir_for_silly_1); + } + up_write(&dvnode->validate_lock); } kfree(scb); @@ -181,10 +185,14 @@ static int afs_do_silly_unlink(struct afs_vnode *dvnode, struct afs_vnode *vnode clear_bit(AFS_VNODE_CB_PROMISED, &vnode->flags); } } - if (ret == 0 && - test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) - afs_edit_dir_remove(dvnode, &dentry->d_name, - afs_edit_dir_for_unlink); + if (ret == 0) { + down_write(&dvnode->validate_lock); + if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags) && + dvnode->status.data_version == dir_data_version) + afs_edit_dir_remove(dvnode, &dentry->d_name, + afs_edit_dir_for_unlink); + up_write(&dvnode->validate_lock); + } } kfree(scb); diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c index 1f9c5d8e6fe5..68fc46634346 100644 --- a/fs/afs/fsclient.c +++ b/fs/afs/fsclient.c @@ -65,6 +65,7 @@ static int xdr_decode_AFSFetchStatus(const __be32 **_bp, bool inline_error = (call->operation_ID == afs_FS_InlineBulkStatus); u64 data_version, size; u32 type, abort_code; + int ret; abort_code = ntohl(xdr->abort_code); @@ -78,7 +79,7 @@ static int xdr_decode_AFSFetchStatus(const __be32 **_bp, */ status->abort_code = abort_code; scb->have_error = true; - return 0; + goto good; } pr_warn("Unknown AFSFetchStatus version %u\n", ntohl(xdr->if_version)); @@ -87,7 +88,8 @@ static int xdr_decode_AFSFetchStatus(const __be32 **_bp, if (abort_code != 0 && inline_error) { status->abort_code = abort_code; - return 0; + scb->have_error = true; + goto good; } type = ntohl(xdr->type); @@ -123,13 +125,16 @@ static int xdr_decode_AFSFetchStatus(const __be32 **_bp, data_version |= (u64)ntohl(xdr->data_version_hi) << 32; status->data_version = data_version; scb->have_status = true; - +good: + ret = 0; +advance: *_bp = (const void *)*_bp + sizeof(*xdr); - return 0; + return ret; bad: xdr_dump_bad(*_bp); - return afs_protocol_error(call, -EBADMSG, afs_eproto_bad_status); + ret = afs_protocol_error(call, -EBADMSG, afs_eproto_bad_status); + goto advance; } static time64_t xdr_decode_expiry(struct afs_call *call, u32 expiry) @@ -981,16 +986,16 @@ static int afs_deliver_fs_rename(struct afs_call *call) if (ret < 0) return ret; - /* unmarshall the reply once we've received all of it */ + /* If the two dirs are the same, we have two copies of the same status + * report, so we just decode it twice. + */ bp = call->buffer; ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb); if (ret < 0) return ret; - if (call->out_dir_scb != call->out_scb) { - ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; - } + ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); + if (ret < 0) + return ret; xdr_decode_AFSVolSync(&bp, call->out_volsync); _leave(" = 0 [done]"); diff --git a/fs/afs/yfsclient.c b/fs/afs/yfsclient.c index a26126ac7bf1..b5b45c57e1b1 100644 --- a/fs/afs/yfsclient.c +++ b/fs/afs/yfsclient.c @@ -165,15 +165,15 @@ static void xdr_dump_bad(const __be32 *bp) int i; pr_notice("YFS XDR: Bad status record\n"); - for (i = 0; i < 5 * 4 * 4; i += 16) { + for (i = 0; i < 6 * 4 * 4; i += 16) { memcpy(x, bp, 16); bp += 4; pr_notice("%03x: %08x %08x %08x %08x\n", i, ntohl(x[0]), ntohl(x[1]), ntohl(x[2]), ntohl(x[3])); } - memcpy(x, bp, 4); - pr_notice("0x50: %08x\n", ntohl(x[0])); + memcpy(x, bp, 8); + pr_notice("0x60: %08x %08x\n", ntohl(x[0]), ntohl(x[1])); } /* @@ -186,13 +186,14 @@ static int xdr_decode_YFSFetchStatus(const __be32 **_bp, const struct yfs_xdr_YFSFetchStatus *xdr = (const void *)*_bp; struct afs_file_status *status = &scb->status; u32 type; + int ret; status->abort_code = ntohl(xdr->abort_code); if (status->abort_code != 0) { if (status->abort_code == VNOVNODE) status->nlink = 0; scb->have_error = true; - return 0; + goto good; } type = ntohl(xdr->type); @@ -220,13 +221,16 @@ static int xdr_decode_YFSFetchStatus(const __be32 **_bp, status->size = xdr_to_u64(xdr->size); status->data_version = xdr_to_u64(xdr->data_version); scb->have_status = true; - +good: + ret = 0; +advance: *_bp += xdr_size(xdr); - return 0; + return ret; bad: xdr_dump_bad(*_bp); - return afs_protocol_error(call, -EBADMSG, afs_eproto_bad_status); + ret = afs_protocol_error(call, -EBADMSG, afs_eproto_bad_status); + goto advance; } /* @@ -1153,11 +1157,9 @@ static int yfs_deliver_fs_rename(struct afs_call *call) ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb); if (ret < 0) return ret; - if (call->out_dir_scb != call->out_scb) { - ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; - } + ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); + if (ret < 0) + return ret; xdr_decode_YFSVolSync(&bp, call->out_volsync); _leave(" = 0 [done]"); diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index 786849fcc319..47f66c6a7d7f 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -3370,6 +3370,7 @@ int btrfs_free_block_groups(struct btrfs_fs_info *info) space_info->bytes_reserved > 0 || space_info->bytes_may_use > 0)) btrfs_dump_space_info(info, space_info, 0, 0); + WARN_ON(space_info->reclaim_size > 0); list_del(&space_info->list); btrfs_sysfs_remove_space_info(space_info); } diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 8a144f9cb7ac..719e68ab552c 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -2098,6 +2098,21 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) atomic_inc(&root->log_batch); /* + * If the inode needs a full sync, make sure we use a full range to + * avoid log tree corruption, due to hole detection racing with ordered + * extent completion for adjacent ranges and races between logging and + * completion of ordered extents for adjancent ranges - both races + * could lead to file extent items in the log with overlapping ranges. + * Do this while holding the inode lock, to avoid races with other + * tasks. + */ + if (test_bit(BTRFS_INODE_NEEDS_FULL_SYNC, + &BTRFS_I(inode)->runtime_flags)) { + start = 0; + end = LLONG_MAX; + } + + /* * Before we acquired the inode's lock, someone may have dirtied more * pages in the target range. We need to make sure that writeback for * any such pages does not start while we are logging the inode, because diff --git a/fs/btrfs/reflink.c b/fs/btrfs/reflink.c index d1973141d3bb..040009d1cc31 100644 --- a/fs/btrfs/reflink.c +++ b/fs/btrfs/reflink.c @@ -264,6 +264,7 @@ copy_inline_extent: size); inode_add_bytes(dst, datal); set_bit(BTRFS_INODE_NEEDS_FULL_SYNC, &BTRFS_I(dst)->runtime_flags); + ret = btrfs_inode_set_file_extent_range(BTRFS_I(dst), 0, aligned_end); out: if (!ret && !trans) { /* diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index f65595602aa8..d35936c934ab 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -611,8 +611,8 @@ static int should_ignore_root(struct btrfs_root *root) if (!reloc_root) return 0; - if (btrfs_root_last_snapshot(&reloc_root->root_item) == - root->fs_info->running_transaction->transid - 1) + if (btrfs_header_generation(reloc_root->commit_root) == + root->fs_info->running_transaction->transid) return 0; /* * if there is reloc tree and it was created in previous @@ -1527,8 +1527,7 @@ int btrfs_init_reloc_root(struct btrfs_trans_handle *trans, int clear_rsv = 0; int ret; - if (!rc || !rc->create_reloc_tree || - root->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID) + if (!rc) return 0; /* @@ -1538,12 +1537,28 @@ int btrfs_init_reloc_root(struct btrfs_trans_handle *trans, if (reloc_root_is_dead(root)) return 0; + /* + * This is subtle but important. We do not do + * record_root_in_transaction for reloc roots, instead we record their + * corresponding fs root, and then here we update the last trans for the + * reloc root. This means that we have to do this for the entire life + * of the reloc root, regardless of which stage of the relocation we are + * in. + */ if (root->reloc_root) { reloc_root = root->reloc_root; reloc_root->last_trans = trans->transid; return 0; } + /* + * We are merging reloc roots, we do not need new reloc trees. Also + * reloc trees never need their own reloc tree. + */ + if (!rc->create_reloc_tree || + root->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID) + return 0; + if (!trans->reloc_reserved) { rsv = trans->block_rsv; trans->block_rsv = rc->block_rsv; diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c index 8b0fe053a25d..ff17a4420358 100644 --- a/fs/btrfs/space-info.c +++ b/fs/btrfs/space-info.c @@ -361,6 +361,16 @@ int btrfs_can_overcommit(struct btrfs_fs_info *fs_info, return 0; } +static void remove_ticket(struct btrfs_space_info *space_info, + struct reserve_ticket *ticket) +{ + if (!list_empty(&ticket->list)) { + list_del_init(&ticket->list); + ASSERT(space_info->reclaim_size >= ticket->bytes); + space_info->reclaim_size -= ticket->bytes; + } +} + /* * This is for space we already have accounted in space_info->bytes_may_use, so * basically when we're returning space from block_rsv's. @@ -388,9 +398,7 @@ again: btrfs_space_info_update_bytes_may_use(fs_info, space_info, ticket->bytes); - list_del_init(&ticket->list); - ASSERT(space_info->reclaim_size >= ticket->bytes); - space_info->reclaim_size -= ticket->bytes; + remove_ticket(space_info, ticket); ticket->bytes = 0; space_info->tickets_id++; wake_up(&ticket->wait); @@ -899,7 +907,7 @@ static bool maybe_fail_all_tickets(struct btrfs_fs_info *fs_info, btrfs_info(fs_info, "failing ticket with %llu bytes", ticket->bytes); - list_del_init(&ticket->list); + remove_ticket(space_info, ticket); ticket->error = -ENOSPC; wake_up(&ticket->wait); @@ -1063,7 +1071,7 @@ static void wait_reserve_ticket(struct btrfs_fs_info *fs_info, * despite getting an error, resulting in a space leak * (bytes_may_use counter of our space_info). */ - list_del_init(&ticket->list); + remove_ticket(space_info, ticket); ticket->error = -EINTR; break; } @@ -1121,7 +1129,7 @@ static int handle_reserve_ticket(struct btrfs_fs_info *fs_info, * either the async reclaim job deletes the ticket from the list * or we delete it ourselves at wait_reserve_ticket(). */ - list_del_init(&ticket->list); + remove_ticket(space_info, ticket); if (!ret) ret = -ENOSPC; } diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 58c111474ba5..ec36a7c6ba3d 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -96,8 +96,8 @@ enum { static int btrfs_log_inode(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_inode *inode, int inode_only, - u64 start, - u64 end, + const loff_t start, + const loff_t end, struct btrfs_log_ctx *ctx); static int link_to_fixup_dir(struct btrfs_trans_handle *trans, struct btrfs_root *root, @@ -4533,15 +4533,13 @@ static int btrfs_log_all_xattrs(struct btrfs_trans_handle *trans, static int btrfs_log_holes(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_inode *inode, - struct btrfs_path *path, - const u64 start, - const u64 end) + struct btrfs_path *path) { struct btrfs_fs_info *fs_info = root->fs_info; struct btrfs_key key; const u64 ino = btrfs_ino(inode); const u64 i_size = i_size_read(&inode->vfs_inode); - u64 prev_extent_end = start; + u64 prev_extent_end = 0; int ret; if (!btrfs_fs_incompat(fs_info, NO_HOLES) || i_size == 0) @@ -4549,21 +4547,14 @@ static int btrfs_log_holes(struct btrfs_trans_handle *trans, key.objectid = ino; key.type = BTRFS_EXTENT_DATA_KEY; - key.offset = start; + key.offset = 0; ret = btrfs_search_slot(NULL, root, &key, path, 0, 0); if (ret < 0) return ret; - if (ret > 0 && path->slots[0] > 0) { - btrfs_item_key_to_cpu(path->nodes[0], &key, path->slots[0] - 1); - if (key.objectid == ino && key.type == BTRFS_EXTENT_DATA_KEY) - path->slots[0]--; - } - while (true) { struct extent_buffer *leaf = path->nodes[0]; - u64 extent_end; if (path->slots[0] >= btrfs_header_nritems(path->nodes[0])) { ret = btrfs_next_leaf(root, path); @@ -4580,18 +4571,9 @@ static int btrfs_log_holes(struct btrfs_trans_handle *trans, if (key.objectid != ino || key.type != BTRFS_EXTENT_DATA_KEY) break; - extent_end = btrfs_file_extent_end(path); - if (extent_end <= start) - goto next_slot; - /* We have a hole, log it. */ if (prev_extent_end < key.offset) { - u64 hole_len; - - if (key.offset >= end) - hole_len = end - prev_extent_end; - else - hole_len = key.offset - prev_extent_end; + const u64 hole_len = key.offset - prev_extent_end; /* * Release the path to avoid deadlocks with other code @@ -4621,20 +4603,16 @@ static int btrfs_log_holes(struct btrfs_trans_handle *trans, leaf = path->nodes[0]; } - prev_extent_end = min(extent_end, end); - if (extent_end >= end) - break; -next_slot: + prev_extent_end = btrfs_file_extent_end(path); path->slots[0]++; cond_resched(); } - if (prev_extent_end < end && prev_extent_end < i_size) { + if (prev_extent_end < i_size) { u64 hole_len; btrfs_release_path(path); - hole_len = min(ALIGN(i_size, fs_info->sectorsize), end); - hole_len -= prev_extent_end; + hole_len = ALIGN(i_size - prev_extent_end, fs_info->sectorsize); ret = btrfs_insert_file_extent(trans, root->log_root, ino, prev_extent_end, 0, 0, hole_len, 0, hole_len, @@ -4971,8 +4949,6 @@ static int copy_inode_items_to_log(struct btrfs_trans_handle *trans, const u64 logged_isize, const bool recursive_logging, const int inode_only, - const u64 start, - const u64 end, struct btrfs_log_ctx *ctx, bool *need_log_inode_item) { @@ -4981,21 +4957,6 @@ static int copy_inode_items_to_log(struct btrfs_trans_handle *trans, int ins_nr = 0; int ret; - /* - * We must make sure we don't copy extent items that are entirely out of - * the range [start, end - 1]. This is not just an optimization to avoid - * copying but also needed to avoid a corruption where we end up with - * file extent items in the log tree that have overlapping ranges - this - * can happen if we race with ordered extent completion for ranges that - * are outside our target range. For example we copy an extent item and - * when we move to the next leaf, that extent was trimmed and a new one - * covering a subrange of it, but with a higher key, was inserted - we - * would then copy this other extent too, resulting in a log tree with - * 2 extent items that represent overlapping ranges. - * - * We can copy the entire extents at the range bondaries however, even - * if they cover an area outside the target range. That's ok. - */ while (1) { ret = btrfs_search_forward(root, min_key, path, trans->transid); if (ret < 0) @@ -5063,29 +5024,6 @@ again: goto next_slot; } - if (min_key->type == BTRFS_EXTENT_DATA_KEY) { - const u64 extent_end = btrfs_file_extent_end(path); - - if (extent_end <= start) { - if (ins_nr > 0) { - ret = copy_items(trans, inode, dst_path, - path, ins_start_slot, - ins_nr, inode_only, - logged_isize); - if (ret < 0) - return ret; - ins_nr = 0; - } - goto next_slot; - } - if (extent_end >= end) { - ins_nr++; - if (ins_nr == 1) - ins_start_slot = path->slots[0]; - break; - } - } - if (ins_nr && ins_start_slot + ins_nr == path->slots[0]) { ins_nr++; goto next_slot; @@ -5151,8 +5089,8 @@ next_key: static int btrfs_log_inode(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_inode *inode, int inode_only, - u64 start, - u64 end, + const loff_t start, + const loff_t end, struct btrfs_log_ctx *ctx) { struct btrfs_fs_info *fs_info = root->fs_info; @@ -5180,9 +5118,6 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans, return -ENOMEM; } - start = ALIGN_DOWN(start, fs_info->sectorsize); - end = ALIGN(end, fs_info->sectorsize); - min_key.objectid = ino; min_key.type = BTRFS_INODE_ITEM_KEY; min_key.offset = 0; @@ -5298,8 +5233,8 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans, err = copy_inode_items_to_log(trans, inode, &min_key, &max_key, path, dst_path, logged_isize, - recursive_logging, inode_only, - start, end, ctx, &need_log_inode_item); + recursive_logging, inode_only, ctx, + &need_log_inode_item); if (err) goto out_unlock; @@ -5312,7 +5247,7 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans, if (max_key.type >= BTRFS_EXTENT_DATA_KEY && !fast_search) { btrfs_release_path(path); btrfs_release_path(dst_path); - err = btrfs_log_holes(trans, root, inode, path, start, end); + err = btrfs_log_holes(trans, root, inode, path); if (err) goto out_unlock; } diff --git a/fs/buffer.c b/fs/buffer.c index f73276d746bb..599a0bf7257b 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -1371,6 +1371,17 @@ void __breadahead(struct block_device *bdev, sector_t block, unsigned size) } EXPORT_SYMBOL(__breadahead); +void __breadahead_gfp(struct block_device *bdev, sector_t block, unsigned size, + gfp_t gfp) +{ + struct buffer_head *bh = __getblk_gfp(bdev, block, size, gfp); + if (likely(bh)) { + ll_rw_block(REQ_OP_READ, REQ_RAHEAD, 1, &bh); + brelse(bh); + } +} +EXPORT_SYMBOL(__breadahead_gfp); + /** * __bread_gfp() - reads a specified block and returns the bh * @bdev: the block_device to read from diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index d594c2627430..4c4202c93b71 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -1051,8 +1051,8 @@ static void ceph_async_unlink_cb(struct ceph_mds_client *mdsc, /* If op failed, mark everyone involved for errors */ if (result) { - int pathlen; - u64 base; + int pathlen = 0; + u64 base = 0; char *path = ceph_mdsc_build_path(req->r_dentry, &pathlen, &base, 0); diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 4a5ccbb7e808..afdfca965a7f 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -527,8 +527,8 @@ static void ceph_async_create_cb(struct ceph_mds_client *mdsc, if (result) { struct dentry *dentry = req->r_dentry; - int pathlen; - u64 base; + int pathlen = 0; + u64 base = 0; char *path = ceph_mdsc_build_path(req->r_dentry, &pathlen, &base, 0); diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index 4e5be79bf080..903d9edfd4bf 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -521,7 +521,7 @@ extern void ceph_mdsc_pre_umount(struct ceph_mds_client *mdsc); static inline void ceph_mdsc_free_path(char *path, int len) { - if (path) + if (!IS_ERR_OR_NULL(path)) __putname(path - (PATH_MAX - 1 - len)); } diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 140efc1a9374..182b864b3075 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -594,6 +594,8 @@ decode_lanman_negprot_rsp(struct TCP_Server_Info *server, NEGOTIATE_RSP *pSMBr) cifs_max_pending); set_credits(server, server->maxReq); server->maxBuf = le16_to_cpu(rsp->MaxBufSize); + /* set up max_read for readpages check */ + server->max_read = server->maxBuf; /* even though we do not use raw we might as well set this accurately, in case we ever find a need for it */ if ((le16_to_cpu(rsp->RawMode) & RAW_ENABLE) == RAW_ENABLE) { @@ -755,6 +757,8 @@ CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses) set_credits(server, server->maxReq); /* probably no need to store and check maxvcs */ server->maxBuf = le32_to_cpu(pSMBr->MaxBufferSize); + /* set up max_read for readpages check */ + server->max_read = server->maxBuf; server->max_rw = le32_to_cpu(pSMBr->MaxRawSize); cifs_dbg(NOISY, "Max buf = %d\n", ses->server->maxBuf); server->capabilities = le32_to_cpu(pSMBr->Capabilities); diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 8fbbdcdad8ff..390d2b15ef6e 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -61,7 +61,7 @@ static void cifs_set_ops(struct inode *inode) } /* check if server can support readpages */ - if (cifs_sb_master_tcon(cifs_sb)->ses->server->maxBuf < + if (cifs_sb_master_tcon(cifs_sb)->ses->server->max_read < PAGE_SIZE + MAX_CIFS_HDR_SIZE) inode->i_data.a_ops = &cifs_addr_ops_smallbuf; else diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 47d3e382ecaa..b30aa3cdd845 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -1552,6 +1552,21 @@ SMB2_sess_auth_rawntlmssp_authenticate(struct SMB2_sess_data *sess_data) } rc = SMB2_sess_establish_session(sess_data); +#ifdef CONFIG_CIFS_DEBUG_DUMP_KEYS + if (ses->server->dialect < SMB30_PROT_ID) { + cifs_dbg(VFS, "%s: dumping generated SMB2 session keys\n", __func__); + /* + * The session id is opaque in terms of endianness, so we can't + * print it as a long long. we dump it as we got it on the wire + */ + cifs_dbg(VFS, "Session Id %*ph\n", (int)sizeof(ses->Suid), + &ses->Suid); + cifs_dbg(VFS, "Session Key %*ph\n", + SMB2_NTLMV2_SESSKEY_SIZE, ses->auth_key.response); + cifs_dbg(VFS, "Signing Key %*ph\n", + SMB3_SIGN_KEY_SIZE, ses->auth_key.response); + } +#endif out: kfree(ntlmssp_blob); SMB2_sess_free_buffer(sess_data); diff --git a/fs/cifs/smb2transport.c b/fs/cifs/smb2transport.c index 1a6c227ada8f..c0348e3b1695 100644 --- a/fs/cifs/smb2transport.c +++ b/fs/cifs/smb2transport.c @@ -660,8 +660,8 @@ smb2_verify_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server) return rc; if (memcmp(server_response_sig, shdr->Signature, SMB2_SIGNATURE_SIZE)) { - dump_stack(); - cifs_dbg(VFS, "sign fail cmd 0x%x message id 0x%llx\n", shdr->Command, shdr->MessageId); + cifs_dbg(VFS, "sign fail cmd 0x%x message id 0x%llx\n", + shdr->Command, shdr->MessageId); return -EACCES; } else return 0; diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index 0e0a4d6209c7..a32e5f7b5385 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -410,7 +410,7 @@ verified: * Read the bitmap for a given block_group,and validate the * bits for block/inode/inode tables are set in the bitmaps * - * Return buffer_head on success or NULL in case of failure. + * Return buffer_head on success or an ERR_PTR in case of failure. */ struct buffer_head * ext4_read_block_bitmap_nowait(struct super_block *sb, ext4_group_t block_group) @@ -502,7 +502,7 @@ out: return ERR_PTR(err); } -/* Returns 0 on success, 1 on error */ +/* Returns 0 on success, -errno on error */ int ext4_wait_block_bitmap(struct super_block *sb, ext4_group_t block_group, struct buffer_head *bh) { diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c index 7f16e1af8d5c..0c76cdd44d90 100644 --- a/fs/ext4/ext4_jbd2.c +++ b/fs/ext4/ext4_jbd2.c @@ -338,9 +338,6 @@ int __ext4_handle_dirty_metadata(const char *where, unsigned int line, if (inode && inode_needs_sync(inode)) { sync_dirty_buffer(bh); if (buffer_req(bh) && !buffer_uptodate(bh)) { - struct ext4_super_block *es; - - es = EXT4_SB(inode->i_sb)->s_es; ext4_error_inode_err(inode, where, line, bh->b_blocknr, EIO, "IO error syncing itable block"); diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 031752cfb6f7..f2b577b315a0 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -3374,8 +3374,8 @@ static int ext4_ext_convert_to_initialized(handle_t *handle, (unsigned long long)map->m_lblk, map_len); sbi = EXT4_SB(inode->i_sb); - eof_block = (inode->i_size + inode->i_sb->s_blocksize - 1) >> - inode->i_sb->s_blocksize_bits; + eof_block = (EXT4_I(inode)->i_disksize + inode->i_sb->s_blocksize - 1) + >> inode->i_sb->s_blocksize_bits; if (eof_block < map->m_lblk + map_len) eof_block = map->m_lblk + map_len; @@ -3627,8 +3627,8 @@ static int ext4_split_convert_extents(handle_t *handle, __func__, inode->i_ino, (unsigned long long)map->m_lblk, map->m_len); - eof_block = (inode->i_size + inode->i_sb->s_blocksize - 1) >> - inode->i_sb->s_blocksize_bits; + eof_block = (EXT4_I(inode)->i_disksize + inode->i_sb->s_blocksize - 1) + >> inode->i_sb->s_blocksize_bits; if (eof_block < map->m_lblk + map->m_len) eof_block = map->m_lblk + map->m_len; /* diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index b420c9dc444d..4b8c9a9bdf0c 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -113,7 +113,7 @@ verified: * Read the inode allocation bitmap for a given block_group, reading * into the specified slot in the superblock's bitmap cache. * - * Return buffer_head of bitmap on success or NULL. + * Return buffer_head of bitmap on success, or an ERR_PTR on error. */ static struct buffer_head * ext4_read_inode_bitmap(struct super_block *sb, ext4_group_t block_group) @@ -662,7 +662,7 @@ static int find_group_other(struct super_block *sb, struct inode *parent, * block has been written back to disk. (Yes, these values are * somewhat arbitrary...) */ -#define RECENTCY_MIN 5 +#define RECENTCY_MIN 60 #define RECENTCY_DIRTY 300 static int recently_deleted(struct super_block *sb, ext4_group_t group, int ino) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index e416096fc081..2a4aae6acdcb 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1973,7 +1973,7 @@ static int ext4_writepage(struct page *page, bool keep_towrite = false; if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb)))) { - ext4_invalidatepage(page, 0, PAGE_SIZE); + inode->i_mapping->a_ops->invalidatepage(page, 0, PAGE_SIZE); unlock_page(page); return -EIO; } @@ -4364,7 +4364,7 @@ make_io: if (end > table) end = table; while (b <= end) - sb_breadahead(sb, b++); + sb_breadahead_unmovable(sb, b++); } /* diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 87c85be4c12e..30d5d97548c4 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -1943,7 +1943,8 @@ void ext4_mb_complex_scan_group(struct ext4_allocation_context *ac, int free; free = e4b->bd_info->bb_free; - BUG_ON(free <= 0); + if (WARN_ON(free <= 0)) + return; i = e4b->bd_info->bb_first_free; @@ -1966,7 +1967,8 @@ void ext4_mb_complex_scan_group(struct ext4_allocation_context *ac, } mb_find_extent(e4b, i, ac->ac_g_ex.fe_len, &ex); - BUG_ON(ex.fe_len <= 0); + if (WARN_ON(ex.fe_len <= 0)) + break; if (free < ex.fe_len) { ext4_grp_locked_error(sb, e4b->bd_group, 0, 0, "%d free clusters as per " diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 9728e7b0e84f..bf5fcb477f66 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -596,7 +596,6 @@ void __ext4_error_file(struct file *file, const char *function, { va_list args; struct va_format vaf; - struct ext4_super_block *es; struct inode *inode = file_inode(file); char pathname[80], *path; @@ -604,7 +603,6 @@ void __ext4_error_file(struct file *file, const char *function, return; trace_ext4_error(inode->i_sb, function, line); - es = EXT4_SB(inode->i_sb)->s_es; if (ext4_error_ratelimit(inode->i_sb)) { path = file_path(file, pathname, sizeof(pathname)); if (IS_ERR(path)) @@ -4340,7 +4338,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) /* Pre-read the descriptors into the buffer cache */ for (i = 0; i < db_count; i++) { block = descriptor_loc(sb, logical_sb_block, i); - sb_breadahead(sb, block); + sb_breadahead_unmovable(sb, block); } for (i = 0; i < db_count; i++) { diff --git a/fs/io_uring.c b/fs/io_uring.c index 5190bfb6a665..381d50becd04 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -357,7 +357,6 @@ struct io_timeout_data { struct hrtimer timer; struct timespec64 ts; enum hrtimer_mode mode; - u32 seq_offset; }; struct io_accept { @@ -385,7 +384,7 @@ struct io_timeout { struct file *file; u64 addr; int flags; - unsigned count; + u32 count; }; struct io_rw { @@ -508,6 +507,7 @@ enum { REQ_F_FORCE_ASYNC_BIT = IOSQE_ASYNC_BIT, REQ_F_BUFFER_SELECT_BIT = IOSQE_BUFFER_SELECT_BIT, + REQ_F_LINK_HEAD_BIT, REQ_F_LINK_NEXT_BIT, REQ_F_FAIL_LINK_BIT, REQ_F_INFLIGHT_BIT, @@ -543,6 +543,8 @@ enum { /* IOSQE_BUFFER_SELECT */ REQ_F_BUFFER_SELECT = BIT(REQ_F_BUFFER_SELECT_BIT), + /* head of a link */ + REQ_F_LINK_HEAD = BIT(REQ_F_LINK_HEAD_BIT), /* already grabbed next link */ REQ_F_LINK_NEXT = BIT(REQ_F_LINK_NEXT_BIT), /* fail rest of links */ @@ -955,8 +957,8 @@ static inline bool __req_need_defer(struct io_kiocb *req) { struct io_ring_ctx *ctx = req->ctx; - return req->sequence != ctx->cached_cq_tail + ctx->cached_sq_dropped - + atomic_read(&ctx->cached_cq_overflow); + return req->sequence != ctx->cached_cq_tail + + atomic_read(&ctx->cached_cq_overflow); } static inline bool req_need_defer(struct io_kiocb *req) @@ -1437,7 +1439,7 @@ static bool io_link_cancel_timeout(struct io_kiocb *req) if (ret != -1) { io_cqring_fill_event(req, -ECANCELED); io_commit_cqring(ctx); - req->flags &= ~REQ_F_LINK; + req->flags &= ~REQ_F_LINK_HEAD; io_put_req(req); return true; } @@ -1473,7 +1475,7 @@ static void io_req_link_next(struct io_kiocb *req, struct io_kiocb **nxtptr) list_del_init(&req->link_list); if (!list_empty(&nxt->link_list)) - nxt->flags |= REQ_F_LINK; + nxt->flags |= REQ_F_LINK_HEAD; *nxtptr = nxt; break; } @@ -1484,7 +1486,7 @@ static void io_req_link_next(struct io_kiocb *req, struct io_kiocb **nxtptr) } /* - * Called if REQ_F_LINK is set, and we fail the head request + * Called if REQ_F_LINK_HEAD is set, and we fail the head request */ static void io_fail_links(struct io_kiocb *req) { @@ -1517,7 +1519,7 @@ static void io_fail_links(struct io_kiocb *req) static void io_req_find_next(struct io_kiocb *req, struct io_kiocb **nxt) { - if (likely(!(req->flags & REQ_F_LINK))) + if (likely(!(req->flags & REQ_F_LINK_HEAD))) return; /* @@ -1669,7 +1671,7 @@ static inline unsigned int io_sqring_entries(struct io_ring_ctx *ctx) static inline bool io_req_multi_free(struct req_batch *rb, struct io_kiocb *req) { - if ((req->flags & REQ_F_LINK) || io_is_fallback_req(req)) + if ((req->flags & REQ_F_LINK_HEAD) || io_is_fallback_req(req)) return false; if (!(req->flags & REQ_F_FIXED_FILE) || req->io) @@ -2562,7 +2564,7 @@ static int io_read(struct io_kiocb *req, bool force_nonblock) req->result = 0; io_size = ret; - if (req->flags & REQ_F_LINK) + if (req->flags & REQ_F_LINK_HEAD) req->result = io_size; /* @@ -2653,7 +2655,7 @@ static int io_write(struct io_kiocb *req, bool force_nonblock) req->result = 0; io_size = ret; - if (req->flags & REQ_F_LINK) + if (req->flags & REQ_F_LINK_HEAD) req->result = io_size; /* @@ -2760,7 +2762,7 @@ static bool io_splice_punt(struct file *file) return false; if (!io_file_supports_async(file)) return true; - return !(file->f_mode & O_NONBLOCK); + return !(file->f_flags & O_NONBLOCK); } static int io_splice(struct io_kiocb *req, bool force_nonblock) @@ -4153,20 +4155,57 @@ static int __io_async_wake(struct io_kiocb *req, struct io_poll_iocb *poll, return 1; } +static bool io_poll_rewait(struct io_kiocb *req, struct io_poll_iocb *poll) + __acquires(&req->ctx->completion_lock) +{ + struct io_ring_ctx *ctx = req->ctx; + + if (!req->result && !READ_ONCE(poll->canceled)) { + struct poll_table_struct pt = { ._key = poll->events }; + + req->result = vfs_poll(req->file, &pt) & poll->events; + } + + spin_lock_irq(&ctx->completion_lock); + if (!req->result && !READ_ONCE(poll->canceled)) { + add_wait_queue(poll->head, &poll->wait); + return true; + } + + return false; +} + static void io_async_task_func(struct callback_head *cb) { struct io_kiocb *req = container_of(cb, struct io_kiocb, task_work); struct async_poll *apoll = req->apoll; struct io_ring_ctx *ctx = req->ctx; + bool canceled; trace_io_uring_task_run(req->ctx, req->opcode, req->user_data); - WARN_ON_ONCE(!list_empty(&req->apoll->poll.wait.entry)); + if (io_poll_rewait(req, &apoll->poll)) { + spin_unlock_irq(&ctx->completion_lock); + return; + } - if (hash_hashed(&req->hash_node)) { - spin_lock_irq(&ctx->completion_lock); + if (hash_hashed(&req->hash_node)) hash_del(&req->hash_node); - spin_unlock_irq(&ctx->completion_lock); + + canceled = READ_ONCE(apoll->poll.canceled); + if (canceled) { + io_cqring_fill_event(req, -ECANCELED); + io_commit_cqring(ctx); + } + + spin_unlock_irq(&ctx->completion_lock); + + if (canceled) { + kfree(apoll); + io_cqring_ev_posted(ctx); + req_set_fail_links(req); + io_put_req(req); + return; } /* restore ->work in case we need to retry again */ @@ -4315,11 +4354,13 @@ static bool __io_poll_remove_one(struct io_kiocb *req, static bool io_poll_remove_one(struct io_kiocb *req) { + struct async_poll *apoll = NULL; bool do_complete; if (req->opcode == IORING_OP_POLL_ADD) { do_complete = __io_poll_remove_one(req, &req->poll); } else { + apoll = req->apoll; /* non-poll requests have submit ref still */ do_complete = __io_poll_remove_one(req, &req->apoll->poll); if (do_complete) @@ -4328,6 +4369,14 @@ static bool io_poll_remove_one(struct io_kiocb *req) hash_del(&req->hash_node); + if (apoll) { + /* + * restore ->work because we need to call io_req_work_drop_env. + */ + memcpy(&req->work, &apoll->work, sizeof(req->work)); + kfree(apoll); + } + if (do_complete) { io_cqring_fill_event(req, -ECANCELED); io_commit_cqring(req->ctx); @@ -4342,7 +4391,7 @@ static void io_poll_remove_all(struct io_ring_ctx *ctx) { struct hlist_node *tmp; struct io_kiocb *req; - int i; + int posted = 0, i; spin_lock_irq(&ctx->completion_lock); for (i = 0; i < (1U << ctx->cancel_hash_bits); i++) { @@ -4350,11 +4399,12 @@ static void io_poll_remove_all(struct io_ring_ctx *ctx) list = &ctx->cancel_hash[i]; hlist_for_each_entry_safe(req, tmp, list, hash_node) - io_poll_remove_one(req); + posted += io_poll_remove_one(req); } spin_unlock_irq(&ctx->completion_lock); - io_cqring_ev_posted(ctx); + if (posted) + io_cqring_ev_posted(ctx); } static int io_poll_cancel(struct io_ring_ctx *ctx, __u64 sqe_addr) @@ -4423,18 +4473,11 @@ static void io_poll_task_handler(struct io_kiocb *req, struct io_kiocb **nxt) struct io_ring_ctx *ctx = req->ctx; struct io_poll_iocb *poll = &req->poll; - if (!req->result && !READ_ONCE(poll->canceled)) { - struct poll_table_struct pt = { ._key = poll->events }; - - req->result = vfs_poll(req->file, &pt) & poll->events; - } - - spin_lock_irq(&ctx->completion_lock); - if (!req->result && !READ_ONCE(poll->canceled)) { - add_wait_queue(poll->head, &poll->wait); + if (io_poll_rewait(req, poll)) { spin_unlock_irq(&ctx->completion_lock); return; } + hash_del(&req->hash_node); io_poll_complete(req, req->result, 0); req->flags |= REQ_F_COMP_LOCKED; @@ -4665,11 +4708,12 @@ static int io_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe, static int io_timeout(struct io_kiocb *req) { - unsigned count; struct io_ring_ctx *ctx = req->ctx; struct io_timeout_data *data; struct list_head *entry; unsigned span = 0; + u32 count = req->timeout.count; + u32 seq = req->sequence; data = &req->io->timeout; @@ -4678,7 +4722,6 @@ static int io_timeout(struct io_kiocb *req) * timeout event to be satisfied. If it isn't set, then this is * a pure timeout request, sequence isn't used. */ - count = req->timeout.count; if (!count) { req->flags |= REQ_F_TIMEOUT_NOSEQ; spin_lock_irq(&ctx->completion_lock); @@ -4686,8 +4729,7 @@ static int io_timeout(struct io_kiocb *req) goto add; } - req->sequence = ctx->cached_sq_head + count - 1; - data->seq_offset = count; + req->sequence = seq + count; /* * Insertion sort, ensuring the first entry in the list is always @@ -4696,26 +4738,26 @@ static int io_timeout(struct io_kiocb *req) spin_lock_irq(&ctx->completion_lock); list_for_each_prev(entry, &ctx->timeout_list) { struct io_kiocb *nxt = list_entry(entry, struct io_kiocb, list); - unsigned nxt_sq_head; + unsigned nxt_seq; long long tmp, tmp_nxt; - u32 nxt_offset = nxt->io->timeout.seq_offset; + u32 nxt_offset = nxt->timeout.count; if (nxt->flags & REQ_F_TIMEOUT_NOSEQ) continue; /* - * Since cached_sq_head + count - 1 can overflow, use type long + * Since seq + count can overflow, use type long * long to store it. */ - tmp = (long long)ctx->cached_sq_head + count - 1; - nxt_sq_head = nxt->sequence - nxt_offset + 1; - tmp_nxt = (long long)nxt_sq_head + nxt_offset - 1; + tmp = (long long)seq + count; + nxt_seq = nxt->sequence - nxt_offset; + tmp_nxt = (long long)nxt_seq + nxt_offset; /* * cached_sq_head may overflow, and it will never overflow twice * once there is some timeout req still be valid. */ - if (ctx->cached_sq_head < nxt_sq_head) + if (seq < nxt_seq) tmp += UINT_MAX; if (tmp > tmp_nxt) @@ -5476,7 +5518,7 @@ static struct io_kiocb *io_prep_linked_timeout(struct io_kiocb *req) { struct io_kiocb *nxt; - if (!(req->flags & REQ_F_LINK)) + if (!(req->flags & REQ_F_LINK_HEAD)) return NULL; /* for polled retry, if flag is set, we already went through here */ if (req->flags & REQ_F_POLLED) @@ -5604,54 +5646,11 @@ static inline void io_queue_link_head(struct io_kiocb *req) io_queue_sqe(req, NULL); } -#define SQE_VALID_FLAGS (IOSQE_FIXED_FILE|IOSQE_IO_DRAIN|IOSQE_IO_LINK| \ - IOSQE_IO_HARDLINK | IOSQE_ASYNC | \ - IOSQE_BUFFER_SELECT) - -static bool io_submit_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe, +static int io_submit_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe, struct io_submit_state *state, struct io_kiocb **link) { struct io_ring_ctx *ctx = req->ctx; - unsigned int sqe_flags; - int ret, id, fd; - - sqe_flags = READ_ONCE(sqe->flags); - - /* enforce forwards compatibility on users */ - if (unlikely(sqe_flags & ~SQE_VALID_FLAGS)) { - ret = -EINVAL; - goto err_req; - } - - if ((sqe_flags & IOSQE_BUFFER_SELECT) && - !io_op_defs[req->opcode].buffer_select) { - ret = -EOPNOTSUPP; - goto err_req; - } - - id = READ_ONCE(sqe->personality); - if (id) { - req->work.creds = idr_find(&ctx->personality_idr, id); - if (unlikely(!req->work.creds)) { - ret = -EINVAL; - goto err_req; - } - get_cred(req->work.creds); - } - - /* same numerical values with corresponding REQ_F_*, safe to copy */ - req->flags |= sqe_flags & (IOSQE_IO_DRAIN | IOSQE_IO_HARDLINK | - IOSQE_ASYNC | IOSQE_FIXED_FILE | - IOSQE_BUFFER_SELECT); - - fd = READ_ONCE(sqe->fd); - ret = io_req_set_file(state, req, fd, sqe_flags); - if (unlikely(ret)) { -err_req: - io_cqring_add_event(req, ret); - io_double_put_req(req); - return false; - } + int ret; /* * If we already have a head request, queue this one for async @@ -5670,42 +5669,39 @@ err_req: * next after the link request. The last one is done via * drain_next flag to persist the effect across calls. */ - if (sqe_flags & IOSQE_IO_DRAIN) { + if (req->flags & REQ_F_IO_DRAIN) { head->flags |= REQ_F_IO_DRAIN; ctx->drain_next = 1; } - if (io_alloc_async_ctx(req)) { - ret = -EAGAIN; - goto err_req; - } + if (io_alloc_async_ctx(req)) + return -EAGAIN; ret = io_req_defer_prep(req, sqe); if (ret) { /* fail even hard links since we don't submit */ head->flags |= REQ_F_FAIL_LINK; - goto err_req; + return ret; } trace_io_uring_link(ctx, req, head); list_add_tail(&req->link_list, &head->link_list); /* last request of a link, enqueue the link */ - if (!(sqe_flags & (IOSQE_IO_LINK|IOSQE_IO_HARDLINK))) { + if (!(req->flags & (REQ_F_LINK | REQ_F_HARDLINK))) { io_queue_link_head(head); *link = NULL; } } else { if (unlikely(ctx->drain_next)) { req->flags |= REQ_F_IO_DRAIN; - req->ctx->drain_next = 0; + ctx->drain_next = 0; } - if (sqe_flags & (IOSQE_IO_LINK|IOSQE_IO_HARDLINK)) { - req->flags |= REQ_F_LINK; + if (req->flags & (REQ_F_LINK | REQ_F_HARDLINK)) { + req->flags |= REQ_F_LINK_HEAD; INIT_LIST_HEAD(&req->link_list); - if (io_alloc_async_ctx(req)) { - ret = -EAGAIN; - goto err_req; - } + if (io_alloc_async_ctx(req)) + return -EAGAIN; + ret = io_req_defer_prep(req, sqe); if (ret) req->flags |= REQ_F_FAIL_LINK; @@ -5715,7 +5711,7 @@ err_req: } } - return true; + return 0; } /* @@ -5789,15 +5785,23 @@ static inline void io_consume_sqe(struct io_ring_ctx *ctx) ctx->cached_sq_head++; } -static void io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req, - const struct io_uring_sqe *sqe) +#define SQE_VALID_FLAGS (IOSQE_FIXED_FILE|IOSQE_IO_DRAIN|IOSQE_IO_LINK| \ + IOSQE_IO_HARDLINK | IOSQE_ASYNC | \ + IOSQE_BUFFER_SELECT) + +static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req, + const struct io_uring_sqe *sqe, + struct io_submit_state *state, bool async) { + unsigned int sqe_flags; + int id, fd; + /* * All io need record the previous position, if LINK vs DARIN, * it can be used to mark the position of the first IO in the * link list. */ - req->sequence = ctx->cached_sq_head; + req->sequence = ctx->cached_sq_head - ctx->cached_sq_dropped; req->opcode = READ_ONCE(sqe->opcode); req->user_data = READ_ONCE(sqe->user_data); req->io = NULL; @@ -5808,17 +5812,50 @@ static void io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req, refcount_set(&req->refs, 2); req->task = NULL; req->result = 0; + req->needs_fixed_file = async; INIT_IO_WORK(&req->work, io_wq_submit_work); + + if (unlikely(req->opcode >= IORING_OP_LAST)) + return -EINVAL; + + if (io_op_defs[req->opcode].needs_mm && !current->mm) { + if (unlikely(!mmget_not_zero(ctx->sqo_mm))) + return -EFAULT; + use_mm(ctx->sqo_mm); + } + + sqe_flags = READ_ONCE(sqe->flags); + /* enforce forwards compatibility on users */ + if (unlikely(sqe_flags & ~SQE_VALID_FLAGS)) + return -EINVAL; + + if ((sqe_flags & IOSQE_BUFFER_SELECT) && + !io_op_defs[req->opcode].buffer_select) + return -EOPNOTSUPP; + + id = READ_ONCE(sqe->personality); + if (id) { + req->work.creds = idr_find(&ctx->personality_idr, id); + if (unlikely(!req->work.creds)) + return -EINVAL; + get_cred(req->work.creds); + } + + /* same numerical values with corresponding REQ_F_*, safe to copy */ + req->flags |= sqe_flags & (IOSQE_IO_DRAIN | IOSQE_IO_HARDLINK | + IOSQE_ASYNC | IOSQE_FIXED_FILE | + IOSQE_BUFFER_SELECT | IOSQE_IO_LINK); + + fd = READ_ONCE(sqe->fd); + return io_req_set_file(state, req, fd, sqe_flags); } static int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr, - struct file *ring_file, int ring_fd, - struct mm_struct **mm, bool async) + struct file *ring_file, int ring_fd, bool async) { struct io_submit_state state, *statep = NULL; struct io_kiocb *link = NULL; int i, submitted = 0; - bool mm_fault = false; /* if we have a backlog and couldn't flush it all, return BUSY */ if (test_bit(0, &ctx->sq_check_overflow)) { @@ -5858,34 +5895,23 @@ static int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr, break; } - io_init_req(ctx, req, sqe); + err = io_init_req(ctx, req, sqe, statep, async); io_consume_sqe(ctx); /* will complete beyond this point, count as submitted */ submitted++; - if (unlikely(req->opcode >= IORING_OP_LAST)) { - err = -EINVAL; + if (unlikely(err)) { fail_req: io_cqring_add_event(req, err); io_double_put_req(req); break; } - if (io_op_defs[req->opcode].needs_mm && !*mm) { - mm_fault = mm_fault || !mmget_not_zero(ctx->sqo_mm); - if (unlikely(mm_fault)) { - err = -EFAULT; - goto fail_req; - } - use_mm(ctx->sqo_mm); - *mm = ctx->sqo_mm; - } - - req->needs_fixed_file = async; trace_io_uring_submit_sqe(ctx, req->opcode, req->user_data, true, async); - if (!io_submit_sqe(req, sqe, statep, &link)) - break; + err = io_submit_sqe(req, sqe, statep, &link); + if (err) + goto fail_req; } if (unlikely(submitted != nr)) { @@ -5904,10 +5930,19 @@ fail_req: return submitted; } +static inline void io_sq_thread_drop_mm(struct io_ring_ctx *ctx) +{ + struct mm_struct *mm = current->mm; + + if (mm) { + unuse_mm(mm); + mmput(mm); + } +} + static int io_sq_thread(void *data) { struct io_ring_ctx *ctx = data; - struct mm_struct *cur_mm = NULL; const struct cred *old_cred; mm_segment_t old_fs; DEFINE_WAIT(wait); @@ -5948,11 +5983,7 @@ static int io_sq_thread(void *data) * adding ourselves to the waitqueue, as the unuse/drop * may sleep. */ - if (cur_mm) { - unuse_mm(cur_mm); - mmput(cur_mm); - cur_mm = NULL; - } + io_sq_thread_drop_mm(ctx); /* * We're polling. If we're within the defined idle @@ -6016,7 +6047,7 @@ static int io_sq_thread(void *data) } mutex_lock(&ctx->uring_lock); - ret = io_submit_sqes(ctx, to_submit, NULL, -1, &cur_mm, true); + ret = io_submit_sqes(ctx, to_submit, NULL, -1, true); mutex_unlock(&ctx->uring_lock); timeout = jiffies + ctx->sq_thread_idle; } @@ -6025,10 +6056,7 @@ static int io_sq_thread(void *data) task_work_run(); set_fs(old_fs); - if (cur_mm) { - unuse_mm(cur_mm); - mmput(cur_mm); - } + io_sq_thread_drop_mm(ctx); revert_creds(old_cred); kthread_parkme(); @@ -7509,13 +7537,8 @@ SYSCALL_DEFINE6(io_uring_enter, unsigned int, fd, u32, to_submit, wake_up(&ctx->sqo_wait); submitted = to_submit; } else if (to_submit) { - struct mm_struct *cur_mm; - mutex_lock(&ctx->uring_lock); - /* already have mm, so io_submit_sqes() won't try to grab it */ - cur_mm = ctx->sqo_mm; - submitted = io_submit_sqes(ctx, to_submit, f.file, fd, - &cur_mm, false); + submitted = io_submit_sqes(ctx, to_submit, f.file, fd, false); mutex_unlock(&ctx->uring_lock); if (submitted != to_submit) diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index f2dc35c22964..b8d78f393365 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -2023,6 +2023,7 @@ lookup_again: goto lookup_again; } + spin_unlock(&ino->i_lock); first = true; status = nfs4_select_rw_stateid(ctx->state, iomode == IOMODE_RW ? FMODE_WRITE : FMODE_READ, @@ -2032,12 +2033,12 @@ lookup_again: trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg, PNFS_UPDATE_LAYOUT_INVALID_OPEN); - spin_unlock(&ino->i_lock); nfs4_schedule_stateid_recovery(server, ctx->state); pnfs_clear_first_layoutget(lo); pnfs_put_layout_hdr(lo); goto lookup_again; } + spin_lock(&ino->i_lock); } else { nfs4_stateid_copy(&stateid, &lo->plh_stateid); } diff --git a/fs/proc/base.c b/fs/proc/base.c index 6042b646ab27..572898dd16a0 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -1573,6 +1573,7 @@ static ssize_t timens_offsets_write(struct file *file, const char __user *buf, noffsets = 0; for (pos = kbuf; pos; pos = next_line) { struct proc_timens_offset *off = &offsets[noffsets]; + char clock[10]; int err; /* Find the end of line and ensure we don't look past it */ @@ -1584,10 +1585,21 @@ static ssize_t timens_offsets_write(struct file *file, const char __user *buf, next_line = NULL; } - err = sscanf(pos, "%u %lld %lu", &off->clockid, + err = sscanf(pos, "%9s %lld %lu", clock, &off->val.tv_sec, &off->val.tv_nsec); if (err != 3 || off->val.tv_nsec >= NSEC_PER_SEC) goto out; + + clock[sizeof(clock) - 1] = 0; + if (strcmp(clock, "monotonic") == 0 || + strcmp(clock, __stringify(CLOCK_MONOTONIC)) == 0) + off->clockid = CLOCK_MONOTONIC; + else if (strcmp(clock, "boottime") == 0 || + strcmp(clock, __stringify(CLOCK_BOOTTIME)) == 0) + off->clockid = CLOCK_BOOTTIME; + else + goto out; + noffsets++; if (noffsets == ARRAY_SIZE(offsets)) { if (next_line) diff --git a/fs/proc/root.c b/fs/proc/root.c index 2633f10446c3..cdbe9293ea55 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c @@ -196,6 +196,13 @@ static void proc_kill_sb(struct super_block *sb) if (ns->proc_thread_self) dput(ns->proc_thread_self); kill_anon_super(sb); + + /* Make the pid namespace safe for the next mount of proc */ + ns->proc_self = NULL; + ns->proc_thread_self = NULL; + ns->pid_gid = GLOBAL_ROOT_GID; + ns->hide_pid = 0; + put_pid_ns(ns); } diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index a7be7a9e5c1a..8bf1d15be3f6 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -911,7 +911,12 @@ xfs_eofblocks_worker( { struct xfs_mount *mp = container_of(to_delayed_work(work), struct xfs_mount, m_eofblocks_work); + + if (!sb_start_write_trylock(mp->m_super)) + return; xfs_icache_free_eofblocks(mp, NULL); + sb_end_write(mp->m_super); + xfs_queue_eofblocks(mp); } @@ -938,7 +943,12 @@ xfs_cowblocks_worker( { struct xfs_mount *mp = container_of(to_delayed_work(work), struct xfs_mount, m_cowblocks_work); + + if (!sb_start_write_trylock(mp->m_super)) + return; xfs_icache_free_cowblocks(mp, NULL); + sb_end_write(mp->m_super); + xfs_queue_cowblocks(mp); } diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index cdfb3cd9a25b..309958186d33 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -2363,7 +2363,10 @@ xfs_file_ioctl( if (error) return error; - return xfs_icache_free_eofblocks(mp, &keofb); + sb_start_write(mp->m_super); + error = xfs_icache_free_eofblocks(mp, &keofb); + sb_end_write(mp->m_super); + return error; } default: diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 50c43422fa17..b2e4598fdf7d 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -167,8 +167,12 @@ typedef struct xfs_mount { struct xfs_kobj m_error_meta_kobj; struct xfs_error_cfg m_error_cfg[XFS_ERR_CLASS_MAX][XFS_ERR_ERRNO_MAX]; struct xstats m_stats; /* per-fs stats */ - struct ratelimit_state m_flush_inodes_ratelimit; + /* + * Workqueue item so that we can coalesce multiple inode flush attempts + * into a single flush. + */ + struct work_struct m_flush_inodes_work; struct workqueue_struct *m_buf_workqueue; struct workqueue_struct *m_unwritten_workqueue; struct workqueue_struct *m_cil_workqueue; diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index b0ce04ffd3cd..107bf2a2f344 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -1051,6 +1051,7 @@ xfs_reflink_remap_extent( uirec.br_startblock = irec->br_startblock + rlen; uirec.br_startoff = irec->br_startoff + rlen; uirec.br_blockcount = unmap_len - rlen; + uirec.br_state = irec->br_state; unmap_len = rlen; /* If this isn't a real mapping, we're done. */ diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index abf06bf9c3f3..424bb9a2d532 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -516,6 +516,20 @@ xfs_destroy_mount_workqueues( destroy_workqueue(mp->m_buf_workqueue); } +static void +xfs_flush_inodes_worker( + struct work_struct *work) +{ + struct xfs_mount *mp = container_of(work, struct xfs_mount, + m_flush_inodes_work); + struct super_block *sb = mp->m_super; + + if (down_read_trylock(&sb->s_umount)) { + sync_inodes_sb(sb); + up_read(&sb->s_umount); + } +} + /* * Flush all dirty data to disk. Must not be called while holding an XFS_ILOCK * or a page lock. We use sync_inodes_sb() here to ensure we block while waiting @@ -526,15 +540,15 @@ void xfs_flush_inodes( struct xfs_mount *mp) { - struct super_block *sb = mp->m_super; - - if (!__ratelimit(&mp->m_flush_inodes_ratelimit)) + /* + * If flush_work() returns true then that means we waited for a flush + * which was already in progress. Don't bother running another scan. + */ + if (flush_work(&mp->m_flush_inodes_work)) return; - if (down_read_trylock(&sb->s_umount)) { - sync_inodes_sb(sb); - up_read(&sb->s_umount); - } + queue_work(mp->m_sync_workqueue, &mp->m_flush_inodes_work); + flush_work(&mp->m_flush_inodes_work); } /* Catch misguided souls that try to use this interface on XFS */ @@ -1369,17 +1383,6 @@ xfs_fc_fill_super( if (error) goto out_free_names; - /* - * Cap the number of invocations of xfs_flush_inodes to 16 for every - * quarter of a second. The magic numbers here were determined by - * observation neither to cause stalls in writeback when there are a - * lot of IO threads and the fs is near ENOSPC, nor cause any fstest - * regressions. YMMV. - */ - ratelimit_state_init(&mp->m_flush_inodes_ratelimit, HZ / 4, 16); - ratelimit_set_flags(&mp->m_flush_inodes_ratelimit, - RATELIMIT_MSG_ON_RELEASE); - error = xfs_init_mount_workqueues(mp); if (error) goto out_close_devices; @@ -1752,6 +1755,7 @@ static int xfs_init_fs_context( spin_lock_init(&mp->m_perag_lock); mutex_init(&mp->m_growlock); atomic_set(&mp->m_active_trans, 0); + INIT_WORK(&mp->m_flush_inodes_work, xfs_flush_inodes_worker); INIT_DELAYED_WORK(&mp->m_reclaim_work, xfs_reclaim_worker); INIT_DELAYED_WORK(&mp->m_eofblocks_work, xfs_eofblocks_worker); INIT_DELAYED_WORK(&mp->m_cowblocks_work, xfs_cowblocks_worker); diff --git a/include/asm-generic/mshyperv.h b/include/asm-generic/mshyperv.h index b3f1082cc435..1c4fd950f091 100644 --- a/include/asm-generic/mshyperv.h +++ b/include/asm-generic/mshyperv.h @@ -163,7 +163,7 @@ static inline int cpumask_to_vpset(struct hv_vpset *vpset, return nr_bank; } -void hyperv_report_panic(struct pt_regs *regs, long err); +void hyperv_report_panic(struct pt_regs *regs, long err, bool in_die); void hyperv_report_panic_msg(phys_addr_t pa, size_t size); bool hv_is_hyperv_initialized(void); bool hv_is_hibernation_supported(void); diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index e22cf5b2f174..3beb2aac8c4c 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -1218,6 +1218,136 @@ struct dp_sdp { #define EDP_VSC_PSR_UPDATE_RFB (1<<1) #define EDP_VSC_PSR_CRC_VALUES_VALID (1<<2) +/** + * enum dp_pixelformat - drm DP Pixel encoding formats + * + * This enum is used to indicate DP VSC SDP Pixel encoding formats. + * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through + * DB18] + * + * @DP_PIXELFORMAT_RGB: RGB pixel encoding format + * @DP_PIXELFORMAT_YUV444: YCbCr 4:4:4 pixel encoding format + * @DP_PIXELFORMAT_YUV422: YCbCr 4:2:2 pixel encoding format + * @DP_PIXELFORMAT_YUV420: YCbCr 4:2:0 pixel encoding format + * @DP_PIXELFORMAT_Y_ONLY: Y Only pixel encoding format + * @DP_PIXELFORMAT_RAW: RAW pixel encoding format + * @DP_PIXELFORMAT_RESERVED: Reserved pixel encoding format + */ +enum dp_pixelformat { + DP_PIXELFORMAT_RGB = 0, + DP_PIXELFORMAT_YUV444 = 0x1, + DP_PIXELFORMAT_YUV422 = 0x2, + DP_PIXELFORMAT_YUV420 = 0x3, + DP_PIXELFORMAT_Y_ONLY = 0x4, + DP_PIXELFORMAT_RAW = 0x5, + DP_PIXELFORMAT_RESERVED = 0x6, +}; + +/** + * enum dp_colorimetry - drm DP Colorimetry formats + * + * This enum is used to indicate DP VSC SDP Colorimetry formats. + * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through + * DB18] and a name of enum member follows DRM_MODE_COLORIMETRY definition. + * + * @DP_COLORIMETRY_DEFAULT: sRGB (IEC 61966-2-1) or + * ITU-R BT.601 colorimetry format + * @DP_COLORIMETRY_RGB_WIDE_FIXED: RGB wide gamut fixed point colorimetry format + * @DP_COLORIMETRY_BT709_YCC: ITU-R BT.709 colorimetry format + * @DP_COLORIMETRY_RGB_WIDE_FLOAT: RGB wide gamut floating point + * (scRGB (IEC 61966-2-2)) colorimetry format + * @DP_COLORIMETRY_XVYCC_601: xvYCC601 colorimetry format + * @DP_COLORIMETRY_OPRGB: OpRGB colorimetry format + * @DP_COLORIMETRY_XVYCC_709: xvYCC709 colorimetry format + * @DP_COLORIMETRY_DCI_P3_RGB: DCI-P3 (SMPTE RP 431-2) colorimetry format + * @DP_COLORIMETRY_SYCC_601: sYCC601 colorimetry format + * @DP_COLORIMETRY_RGB_CUSTOM: RGB Custom Color Profile colorimetry format + * @DP_COLORIMETRY_OPYCC_601: opYCC601 colorimetry format + * @DP_COLORIMETRY_BT2020_RGB: ITU-R BT.2020 R' G' B' colorimetry format + * @DP_COLORIMETRY_BT2020_CYCC: ITU-R BT.2020 Y'c C'bc C'rc colorimetry format + * @DP_COLORIMETRY_BT2020_YCC: ITU-R BT.2020 Y' C'b C'r colorimetry format + */ +enum dp_colorimetry { + DP_COLORIMETRY_DEFAULT = 0, + DP_COLORIMETRY_RGB_WIDE_FIXED = 0x1, + DP_COLORIMETRY_BT709_YCC = 0x1, + DP_COLORIMETRY_RGB_WIDE_FLOAT = 0x2, + DP_COLORIMETRY_XVYCC_601 = 0x2, + DP_COLORIMETRY_OPRGB = 0x3, + DP_COLORIMETRY_XVYCC_709 = 0x3, + DP_COLORIMETRY_DCI_P3_RGB = 0x4, + DP_COLORIMETRY_SYCC_601 = 0x4, + DP_COLORIMETRY_RGB_CUSTOM = 0x5, + DP_COLORIMETRY_OPYCC_601 = 0x5, + DP_COLORIMETRY_BT2020_RGB = 0x6, + DP_COLORIMETRY_BT2020_CYCC = 0x6, + DP_COLORIMETRY_BT2020_YCC = 0x7, +}; + +/** + * enum dp_dynamic_range - drm DP Dynamic Range + * + * This enum is used to indicate DP VSC SDP Dynamic Range. + * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through + * DB18] + * + * @DP_DYNAMIC_RANGE_VESA: VESA range + * @DP_DYNAMIC_RANGE_CTA: CTA range + */ +enum dp_dynamic_range { + DP_DYNAMIC_RANGE_VESA = 0, + DP_DYNAMIC_RANGE_CTA = 1, +}; + +/** + * enum dp_content_type - drm DP Content Type + * + * This enum is used to indicate DP VSC SDP Content Types. + * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through + * DB18] + * CTA-861-G defines content types and expected processing by a sink device + * + * @DP_CONTENT_TYPE_NOT_DEFINED: Not defined type + * @DP_CONTENT_TYPE_GRAPHICS: Graphics type + * @DP_CONTENT_TYPE_PHOTO: Photo type + * @DP_CONTENT_TYPE_VIDEO: Video type + * @DP_CONTENT_TYPE_GAME: Game type + */ +enum dp_content_type { + DP_CONTENT_TYPE_NOT_DEFINED = 0x00, + DP_CONTENT_TYPE_GRAPHICS = 0x01, + DP_CONTENT_TYPE_PHOTO = 0x02, + DP_CONTENT_TYPE_VIDEO = 0x03, + DP_CONTENT_TYPE_GAME = 0x04, +}; + +/** + * struct drm_dp_vsc_sdp - drm DP VSC SDP + * + * This structure represents a DP VSC SDP of drm + * It is based on DP 1.4 spec [Table 2-116: VSC SDP Header Bytes] and + * [Table 2-117: VSC SDP Payload for DB16 through DB18] + * + * @sdp_type: secondary-data packet type + * @revision: revision number + * @length: number of valid data bytes + * @pixelformat: pixel encoding format + * @colorimetry: colorimetry format + * @bpc: bit per color + * @dynamic_range: dynamic range information + * @content_type: CTA-861-G defines content types and expected processing by a sink device + */ +struct drm_dp_vsc_sdp { + unsigned char sdp_type; + unsigned char revision; + unsigned char length; + enum dp_pixelformat pixelformat; + enum dp_colorimetry colorimetry; + int bpc; + enum dp_dynamic_range dynamic_range; + enum dp_content_type content_type; +}; + int drm_dp_psr_setup_time(const u8 psr_cap[EDP_PSR_RECEIVER_CAP_SIZE]); static inline int @@ -1557,6 +1687,13 @@ enum drm_dp_quirk { * capabilities advertised. */ DP_QUIRK_FORCE_DPCD_BACKLIGHT, + /** + * @DP_DPCD_QUIRK_CAN_DO_MAX_LINK_RATE_3_24_GBPS: + * + * The device supports a link rate of 3.24 Gbps (multiplier 0xc) despite + * the DP_MAX_LINK_RATE register reporting a lower max multiplier. + */ + DP_DPCD_QUIRK_CAN_DO_MAX_LINK_RATE_3_24_GBPS, }; /** diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index 1d2c12219f44..662d8351c87a 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -593,12 +593,16 @@ /* TGL */ #define INTEL_TGL_12_IDS(info) \ - INTEL_VGA_DEVICE(0x9A49, info), \ INTEL_VGA_DEVICE(0x9A40, info), \ + INTEL_VGA_DEVICE(0x9A49, info), \ INTEL_VGA_DEVICE(0x9A59, info), \ INTEL_VGA_DEVICE(0x9A60, info), \ INTEL_VGA_DEVICE(0x9A68, info), \ INTEL_VGA_DEVICE(0x9A70, info), \ - INTEL_VGA_DEVICE(0x9A78, info) + INTEL_VGA_DEVICE(0x9A78, info), \ + INTEL_VGA_DEVICE(0x9AC0, info), \ + INTEL_VGA_DEVICE(0x9AC9, info), \ + INTEL_VGA_DEVICE(0x9AD9, info), \ + INTEL_VGA_DEVICE(0x9AF8, info) #endif /* _I915_PCIIDS_H */ diff --git a/include/linux/bio.h b/include/linux/bio.h index c1c0f9ea4e63..a0ee494a6329 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -319,7 +319,7 @@ struct bio_integrity_payload { struct work_struct bip_work; /* I/O completion */ struct bio_vec *bip_vec; - struct bio_vec bip_inline_vecs[0];/* embedded bvec array */ + struct bio_vec bip_inline_vecs[];/* embedded bvec array */ }; #if defined(CONFIG_BLK_DEV_INTEGRITY) diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index f389d7c724bd..b45148ba3291 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -173,7 +173,7 @@ struct blk_mq_hw_ctx { * blocking (BLK_MQ_F_BLOCKING). Must be the last member - see also * blk_mq_hw_ctx_size(). */ - struct srcu_struct srcu[0]; + struct srcu_struct srcu[]; }; /** diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 70254ae11769..31eb92876be7 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -198,7 +198,7 @@ struct bio { * double allocations for a small number of bio_vecs. This member * MUST obviously be kept at the very end of the bio. */ - struct bio_vec bi_inline_vecs[0]; + struct bio_vec bi_inline_vecs[]; }; #define BIO_RESET_BYTES offsetof(struct bio, bi_max_vecs) diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index e0b020eaf32e..15b765a181b8 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -189,6 +189,8 @@ struct buffer_head *__getblk_gfp(struct block_device *bdev, sector_t block, void __brelse(struct buffer_head *); void __bforget(struct buffer_head *); void __breadahead(struct block_device *, sector_t block, unsigned int size); +void __breadahead_gfp(struct block_device *, sector_t block, unsigned int size, + gfp_t gfp); struct buffer_head *__bread_gfp(struct block_device *, sector_t block, unsigned size, gfp_t gfp); void invalidate_bh_lrus(void); @@ -319,6 +321,12 @@ sb_breadahead(struct super_block *sb, sector_t block) __breadahead(sb->s_bdev, block, sb->s_blocksize); } +static inline void +sb_breadahead_unmovable(struct super_block *sb, sector_t block) +{ + __breadahead_gfp(sb->s_bdev, block, sb->s_blocksize, 0); +} + static inline struct buffer_head * sb_getblk(struct super_block *sb, sector_t block) { diff --git a/include/linux/can/dev/peak_canfd.h b/include/linux/can/dev/peak_canfd.h index 511a37302fea..5fd627e9da19 100644 --- a/include/linux/can/dev/peak_canfd.h +++ b/include/linux/can/dev/peak_canfd.h @@ -189,7 +189,7 @@ struct __packed pucan_rx_msg { u8 client; __le16 flags; __le32 can_id; - u8 d[0]; + u8 d[]; }; /* uCAN error types */ @@ -266,7 +266,7 @@ struct __packed pucan_tx_msg { u8 client; __le16 flags; __le32 can_id; - u8 d[0]; + u8 d[]; }; /* build the cmd opcode_channel field with respect to the correct endianness */ diff --git a/include/linux/cpu_rmap.h b/include/linux/cpu_rmap.h index 02edeafcb2bf..be8aea04d023 100644 --- a/include/linux/cpu_rmap.h +++ b/include/linux/cpu_rmap.h @@ -28,7 +28,7 @@ struct cpu_rmap { struct { u16 index; u16 dist; - } near[0]; + } near[]; }; #define CPU_RMAP_DIST_INF 0xffff diff --git a/include/linux/digsig.h b/include/linux/digsig.h index 594fc66a395a..2ace69e41088 100644 --- a/include/linux/digsig.h +++ b/include/linux/digsig.h @@ -29,7 +29,7 @@ struct pubkey_hdr { uint32_t timestamp; /* key made, always 0 for now */ uint8_t algo; uint8_t nmpi; - char mpi[0]; + char mpi[]; } __packed; struct signature_hdr { @@ -39,7 +39,7 @@ struct signature_hdr { uint8_t hash; uint8_t keyid[8]; uint8_t nmpi; - char mpi[0]; + char mpi[]; } __packed; #if defined(CONFIG_SIGNATURE) || defined(CONFIG_SIGNATURE_MODULE) diff --git a/include/linux/dirent.h b/include/linux/dirent.h index fc61f3cff72f..99002220cd45 100644 --- a/include/linux/dirent.h +++ b/include/linux/dirent.h @@ -7,7 +7,7 @@ struct linux_dirent64 { s64 d_off; unsigned short d_reclen; unsigned char d_type; - char d_name[0]; + char d_name[]; }; #endif diff --git a/include/linux/enclosure.h b/include/linux/enclosure.h index 564e96f625ff..1c630e2c2756 100644 --- a/include/linux/enclosure.h +++ b/include/linux/enclosure.h @@ -101,7 +101,7 @@ struct enclosure_device { struct device edev; struct enclosure_component_callbacks *cb; int components; - struct enclosure_component component[0]; + struct enclosure_component component[]; }; static inline struct enclosure_device * diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h index d249b88a4d5a..ade6486a3382 100644 --- a/include/linux/energy_model.h +++ b/include/linux/energy_model.h @@ -36,7 +36,7 @@ struct em_cap_state { struct em_perf_domain { struct em_cap_state *table; int nr_cap_states; - unsigned long cpus[0]; + unsigned long cpus[]; }; #ifdef CONFIG_ENERGY_MODEL diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index c1d379bf6ee1..a23b26eab479 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -35,7 +35,7 @@ struct compat_ethtool_rxnfc { compat_u64 data; struct compat_ethtool_rx_flow_spec fs; u32 rule_cnt; - u32 rule_locs[0]; + u32 rule_locs[]; }; #endif /* CONFIG_COMPAT */ @@ -462,7 +462,7 @@ int ethtool_check_ops(const struct ethtool_ops *ops); struct ethtool_rx_flow_rule { struct flow_rule *rule; - unsigned long priv[0]; + unsigned long priv[]; }; struct ethtool_rx_flow_spec_input { diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h index 5b14a0f38124..0bd581003cd5 100644 --- a/include/linux/genalloc.h +++ b/include/linux/genalloc.h @@ -76,7 +76,7 @@ struct gen_pool_chunk { void *owner; /* private data to retrieve at alloc time */ unsigned long start_addr; /* start address of memory chunk */ unsigned long end_addr; /* end address of memory chunk (inclusive) */ - unsigned long bits[0]; /* bitmap for allocating memory chunk */ + unsigned long bits[]; /* bitmap for allocating memory chunk */ }; /* diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 456fc17ecb1c..45d36ba4826b 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -461,12 +461,6 @@ i2c_new_scanned_device(struct i2c_adapter *adap, unsigned short const *addr_list, int (*probe)(struct i2c_adapter *adap, unsigned short addr)); -struct i2c_client * -i2c_new_probed_device(struct i2c_adapter *adap, - struct i2c_board_info *info, - unsigned short const *addr_list, - int (*probe)(struct i2c_adapter *adap, unsigned short addr)); - /* Common custom probe functions */ int i2c_probe_func_quick_read(struct i2c_adapter *adap, unsigned short addr); diff --git a/include/linux/igmp.h b/include/linux/igmp.h index 463047d0190b..faa6586a5783 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -38,7 +38,7 @@ struct ip_sf_socklist { unsigned int sl_max; unsigned int sl_count; struct rcu_head rcu; - __be32 sl_addr[0]; + __be32 sl_addr[]; }; #define IP_SFLSIZE(count) (sizeof(struct ip_sf_socklist) + \ diff --git a/include/linux/ihex.h b/include/linux/ihex.h index 98cb5ce0b0a0..b824877e6d1b 100644 --- a/include/linux/ihex.h +++ b/include/linux/ihex.h @@ -18,7 +18,7 @@ struct ihex_binrec { __be32 addr; __be16 len; - uint8_t data[0]; + uint8_t data[]; } __attribute__((packed)); static inline uint16_t ihex_binrec_size(const struct ihex_binrec *p) diff --git a/include/linux/irq.h b/include/linux/irq.h index 9315fbb87db3..8d5bc2c237d7 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -573,8 +573,6 @@ enum { #define IRQ_DEFAULT_INIT_FLAGS ARCH_IRQ_INIT_FLAGS struct irqaction; -extern int setup_irq(unsigned int irq, struct irqaction *new); -extern void remove_irq(unsigned int irq, struct irqaction *act); extern int setup_percpu_irq(unsigned int irq, struct irqaction *new); extern void remove_percpu_irq(unsigned int irq, struct irqaction *act); @@ -1043,7 +1041,7 @@ struct irq_chip_generic { unsigned long unused; struct irq_domain *domain; struct list_head list; - struct irq_chip_type chip_types[0]; + struct irq_chip_type chip_types[]; }; /** @@ -1079,7 +1077,7 @@ struct irq_domain_chip_generic { unsigned int irq_flags_to_clear; unsigned int irq_flags_to_set; enum irq_gc_flags gc_flags; - struct irq_chip_generic *gc[0]; + struct irq_chip_generic *gc[]; }; /* Generic chip callback functions */ diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index 765d9b769b69..6c36b6cc3edf 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -243,6 +243,7 @@ #define GICR_TYPER_PLPIS (1U << 0) #define GICR_TYPER_VLPIS (1U << 1) +#define GICR_TYPER_DIRTY (1U << 2) #define GICR_TYPER_DirectLPIS (1U << 3) #define GICR_TYPER_LAST (1U << 4) #define GICR_TYPER_RVPEID (1U << 7) @@ -686,6 +687,7 @@ struct rdists { bool has_vlpis; bool has_rvpeid; bool has_direct_lpi; + bool has_vpend_valid_dirty; }; struct irq_domain; diff --git a/include/linux/list_lru.h b/include/linux/list_lru.h index d5ceb2839a2d..9dcaa3e582c9 100644 --- a/include/linux/list_lru.h +++ b/include/linux/list_lru.h @@ -34,7 +34,7 @@ struct list_lru_one { struct list_lru_memcg { struct rcu_head rcu; /* array of per cgroup lists, indexed by memcg_cache_id */ - struct list_lru_one *lru[0]; + struct list_lru_one *lru[]; }; struct list_lru_node { diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 1b4150ff64be..d275c72c4f8e 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -106,7 +106,7 @@ struct lruvec_stat { */ struct memcg_shrinker_map { struct rcu_head rcu; - unsigned long map[0]; + unsigned long map[]; }; /* @@ -148,7 +148,7 @@ struct mem_cgroup_threshold_ary { /* Size of entries[] */ unsigned int size; /* Array of thresholds */ - struct mem_cgroup_threshold entries[0]; + struct mem_cgroup_threshold entries[]; }; struct mem_cgroup_thresholds { diff --git a/include/linux/platform_data/wilco-ec.h b/include/linux/platform_data/wilco-ec.h index 25f46a939637..3e268e636b5b 100644 --- a/include/linux/platform_data/wilco-ec.h +++ b/include/linux/platform_data/wilco-ec.h @@ -83,7 +83,7 @@ struct wilco_ec_response { u16 result; u16 data_size; u8 reserved[2]; - u8 data[0]; + u8 data[]; } __packed; /** diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index 540595a321a7..90797f1b421d 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -28,7 +28,7 @@ struct posix_acl { refcount_t a_refcount; struct rcu_head a_rcu; unsigned int a_count; - struct posix_acl_entry a_entries[0]; + struct posix_acl_entry a_entries[]; }; #define FOREACH_ACL_ENTRY(pa, acl, pe) \ diff --git a/include/linux/rio.h b/include/linux/rio.h index 317bace5ac64..2cd637268b4f 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -100,7 +100,7 @@ struct rio_switch { u32 port_ok; struct rio_switch_ops *ops; spinlock_t lock; - struct rio_dev *nextdev[0]; + struct rio_dev *nextdev[]; }; /** @@ -201,7 +201,7 @@ struct rio_dev { u8 hopcount; struct rio_dev *prev; atomic_t state; - struct rio_switch rswitch[0]; /* RIO switch info */ + struct rio_switch rswitch[]; /* RIO switch info */ }; #define rio_dev_g(n) list_entry(n, struct rio_dev, global_list) diff --git a/include/linux/rslib.h b/include/linux/rslib.h index 5974cedd008c..238bb85243d3 100644 --- a/include/linux/rslib.h +++ b/include/linux/rslib.h @@ -54,7 +54,7 @@ struct rs_codec { */ struct rs_control { struct rs_codec *codec; - uint16_t buffers[0]; + uint16_t buffers[]; }; /* General purpose RS codec, 8-bit data width, symbol width 1-15 bit */ diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h index af9319e4cfb9..95253ad792b0 100644 --- a/include/linux/sched/topology.h +++ b/include/linux/sched/topology.h @@ -142,7 +142,7 @@ struct sched_domain { * by attaching extra space to the end of the structure, * depending on how many CPUs the kernel has booted up with) */ - unsigned long span[0]; + unsigned long span[]; }; static inline struct cpumask *sched_domain_span(struct sched_domain *sd) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 3a2ac7072dbb..3000c526f552 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -4162,7 +4162,7 @@ struct skb_ext { refcount_t refcnt; u8 offset[SKB_EXT_NUM]; /* in chunks of 8 bytes */ u8 chunks; /* same */ - char data[0] __aligned(8); + char data[] __aligned(8); }; struct skb_ext *__skb_ext_alloc(void); diff --git a/include/linux/swap.h b/include/linux/swap.h index b835d8dbea0e..e1bbf7a16b27 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -275,7 +275,7 @@ struct swap_info_struct { */ struct work_struct discard_work; /* discard worker */ struct swap_cluster_list discard_clusters; /* discard clusters list */ - struct plist_node avail_lists[0]; /* + struct plist_node avail_lists[]; /* * entries in swap_avail_heads, one * entry per node. * Must be last as the number of the diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h index eb6cbdf10e50..44a7f9169ac6 100644 --- a/include/linux/ti_wilink_st.h +++ b/include/linux/ti_wilink_st.h @@ -295,7 +295,7 @@ struct bts_header { u32 magic; u32 version; u8 future[24]; - u8 actions[0]; + u8 actions[]; } __attribute__ ((packed)); /** @@ -305,7 +305,7 @@ struct bts_header { struct bts_action { u16 type; u16 size; - u8 data[0]; + u8 data[]; } __attribute__ ((packed)); struct bts_action_send { @@ -315,7 +315,7 @@ struct bts_action_send { struct bts_action_wait { u32 msec; u32 size; - u8 data[0]; + u8 data[]; } __attribute__ ((packed)); struct bts_action_delay { diff --git a/include/linux/tpm_eventlog.h b/include/linux/tpm_eventlog.h index 131ea1bad458..c253461b1c4e 100644 --- a/include/linux/tpm_eventlog.h +++ b/include/linux/tpm_eventlog.h @@ -28,7 +28,7 @@ struct tcpa_event { u32 event_type; u8 pcr_value[20]; /* SHA1 */ u32 event_size; - u8 event_data[0]; + u8 event_data[]; }; enum tcpa_event_types { @@ -55,7 +55,7 @@ enum tcpa_event_types { struct tcpa_pc_event { u32 event_id; u32 event_size; - u8 event_data[0]; + u8 event_data[]; }; enum tcpa_pc_event_ids { @@ -102,7 +102,7 @@ struct tcg_pcr_event { struct tcg_event_field { u32 event_size; - u8 event[0]; + u8 event[]; } __packed; struct tcg_pcr_event2_head { diff --git a/include/linux/xattr.h b/include/linux/xattr.h index 4cf6e11f4a3c..47eaa34f8761 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -73,7 +73,7 @@ struct simple_xattr { struct list_head list; char *name; size_t size; - char value[0]; + char value[]; }; /* diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index c78bd4ff9e33..70e48f66dac8 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -905,6 +905,8 @@ struct survey_info { * protocol frames. * @control_port_over_nl80211: TRUE if userspace expects to exchange control * port frames over NL80211 instead of the network interface. + * @control_port_no_preauth: disables pre-auth rx over the nl80211 control + * port for mac80211 * @wep_keys: static WEP keys, if not NULL points to an array of * CFG80211_MAX_WEP_KEYS WEP keys * @wep_tx_key: key index (0..3) of the default TX static WEP key @@ -1222,6 +1224,7 @@ struct sta_txpwr { * @he_capa: HE capabilities of station * @he_capa_len: the length of the HE capabilities * @airtime_weight: airtime scheduler weight for this station + * @txpwr: transmit power for an associated station */ struct station_parameters { const u8 *supported_rates; @@ -4666,6 +4669,9 @@ struct wiphy_iftype_akm_suites { * @txq_memory_limit: configuration internal TX queue memory limit * @txq_quantum: configuration of internal TX queue scheduler quantum * + * @tx_queue_len: allow setting transmit queue len for drivers not using + * wake_tx_queue + * * @support_mbssid: can HW support association with nontransmitted AP * @support_only_he_mbssid: don't parse MBSSID elements if it is not * HE AP, in order to avoid compatibility issues. @@ -4681,6 +4687,10 @@ struct wiphy_iftype_akm_suites { * supported by the driver for each peer * @tid_config_support.max_retry: maximum supported retry count for * long/short retry configuration + * + * @max_data_retry_count: maximum supported per TID retry count for + * configuration through the %NL80211_TID_CONFIG_ATTR_RETRY_SHORT and + * %NL80211_TID_CONFIG_ATTR_RETRY_LONG attributes */ struct wiphy { /* assign these fields before you register the wiphy */ diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index f7543c095b33..9947eb1e9eb6 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -254,6 +254,7 @@ static inline bool ipv6_anycast_destination(const struct dst_entry *dst, return rt->rt6i_flags & RTF_ANYCAST || (rt->rt6i_dst.plen < 127 && + !(rt->rt6i_flags & (RTF_GATEWAY | RTF_NONEXTHOP)) && ipv6_addr_equal(&rt->rt6i_dst.addr, daddr)); } diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 6eb627b3c99b..4ff7c81e6717 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -901,7 +901,7 @@ static inline void nft_set_elem_update_expr(const struct nft_set_ext *ext, { struct nft_expr *expr; - if (nft_set_ext_exists(ext, NFT_SET_EXT_EXPR)) { + if (__nft_set_ext_exists(ext, NFT_SET_EXT_EXPR)) { expr = nft_set_ext_expr(ext); expr->ops->eval(expr, regs, pkt); } diff --git a/include/net/sock.h b/include/net/sock.h index 6d84784d33fa..3e8c6d4b4b59 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2553,9 +2553,9 @@ sk_is_refcounted(struct sock *sk) } /** - * skb_steal_sock - * @skb to steal the socket from - * @refcounted is set to true if the socket is reference-counted + * skb_steal_sock - steal a socket from an sk_buff + * @skb: sk_buff to steal the socket from + * @refcounted: is set to true if the socket is reference-counted */ static inline struct sock * skb_steal_sock(struct sk_buff *skb, bool *refcounted) diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h index ebffcb36a7e3..6d6a3947c8b7 100644 --- a/include/soc/mscc/ocelot.h +++ b/include/soc/mscc/ocelot.h @@ -476,6 +476,8 @@ struct ocelot_port { void __iomem *regs; + bool vlan_aware; + /* Ingress default VLAN (pvid) */ u16 pvid; @@ -610,7 +612,7 @@ int ocelot_port_bridge_leave(struct ocelot *ocelot, int port, int ocelot_fdb_dump(struct ocelot *ocelot, int port, dsa_fdb_dump_cb_t *cb, void *data); int ocelot_fdb_add(struct ocelot *ocelot, int port, - const unsigned char *addr, u16 vid, bool vlan_aware); + const unsigned char *addr, u16 vid); int ocelot_fdb_del(struct ocelot *ocelot, int port, const unsigned char *addr, u16 vid); int ocelot_vlan_add(struct ocelot *ocelot, int port, u16 vid, bool pvid, diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index 3ee8036f5436..225154a4f2ed 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -494,6 +494,11 @@ void snd_hda_update_power_acct(struct hda_codec *codec); static inline void snd_hda_set_power_save(struct hda_bus *bus, int delay) {} #endif +static inline bool hda_codec_need_resume(struct hda_codec *codec) +{ + return !codec->relaxed_resume && codec->jacktbl.used; +} + #ifdef CONFIG_SND_HDA_PATCH_LOADER /* * patch firmware diff --git a/include/trace/events/wbt.h b/include/trace/events/wbt.h index 37342a13c9cb..784814160197 100644 --- a/include/trace/events/wbt.h +++ b/include/trace/events/wbt.h @@ -46,7 +46,7 @@ TRACE_EVENT(wbt_stat, ), TP_printk("%s: rmean=%llu, rmin=%llu, rmax=%llu, rsamples=%llu, " - "wmean=%llu, wmin=%llu, wmax=%llu, wsamples=%llu\n", + "wmean=%llu, wmin=%llu, wmax=%llu, wsamples=%llu", __entry->name, __entry->rmean, __entry->rmin, __entry->rmax, __entry->rnr_samples, __entry->wmean, __entry->wmin, __entry->wmax, __entry->wnr_samples) @@ -73,7 +73,7 @@ TRACE_EVENT(wbt_lat, __entry->lat = div_u64(lat, 1000); ), - TP_printk("%s: latency %lluus\n", __entry->name, + TP_printk("%s: latency %lluus", __entry->name, (unsigned long long) __entry->lat) ); @@ -115,7 +115,7 @@ TRACE_EVENT(wbt_step, __entry->max = max; ), - TP_printk("%s: %s: step=%d, window=%luus, background=%u, normal=%u, max=%u\n", + TP_printk("%s: %s: step=%d, window=%luus, background=%u, normal=%u, max=%u", __entry->name, __entry->msg, __entry->step, __entry->window, __entry->bg, __entry->normal, __entry->max) ); @@ -148,7 +148,7 @@ TRACE_EVENT(wbt_timer, __entry->inflight = inflight; ), - TP_printk("%s: status=%u, step=%d, inflight=%u\n", __entry->name, + TP_printk("%s: status=%u, step=%d, inflight=%u", __entry->name, __entry->status, __entry->step, __entry->inflight) ); diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 2813e579b480..14b67cd6b54b 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -1969,6 +1969,30 @@ enum drm_i915_perf_property_id { */ DRM_I915_PERF_PROP_HOLD_PREEMPTION, + /** + * Specifying this pins all contexts to the specified SSEU power + * configuration for the duration of the recording. + * + * This parameter's value is a pointer to a struct + * drm_i915_gem_context_param_sseu. + * + * This property is available in perf revision 4. + */ + DRM_I915_PERF_PROP_GLOBAL_SSEU, + + /** + * This optional parameter specifies the timer interval in nanoseconds + * at which the i915 driver will check the OA buffer for available data. + * Minimum allowed value is 100 microseconds. A default value is used by + * the driver if this parameter is not specified. Note that larger timer + * values will reduce cpu consumption during OA perf captures. However, + * excessively large values would potentially result in OA buffer + * overwrites as captures reach end of the OA buffer. + * + * This property is available in perf revision 5. + */ + DRM_I915_PERF_PROP_POLL_OA_PERIOD, + DRM_I915_PERF_PROP_MAX /* non-ABI */ }; diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index 8134924cfc17..e6b6cb0f8bc6 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -36,12 +36,10 @@ struct btrfs_ioctl_vol_args { #define BTRFS_DEVICE_PATH_NAME_MAX 1024 #define BTRFS_SUBVOL_NAME_MAX 4039 -/* - * Deprecated since 5.7: - * - * BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0) - */ - +#ifndef __KERNEL__ +/* Deprecated since 5.7 */ +# define BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0) +#endif #define BTRFS_SUBVOL_RDONLY (1ULL << 1) #define BTRFS_SUBVOL_QGROUP_INHERIT (1ULL << 2) diff --git a/include/uapi/linux/dlm_device.h b/include/uapi/linux/dlm_device.h index f880d2831160..e83954c69fff 100644 --- a/include/uapi/linux/dlm_device.h +++ b/include/uapi/linux/dlm_device.h @@ -45,13 +45,13 @@ struct dlm_lock_params { void __user *bastaddr; struct dlm_lksb __user *lksb; char lvb[DLM_USER_LVB_LEN]; - char name[0]; + char name[]; }; struct dlm_lspace_params { __u32 flags; __u32 minor; - char name[0]; + char name[]; }; struct dlm_purge_params { diff --git a/include/uapi/linux/fiemap.h b/include/uapi/linux/fiemap.h index 8c0bc24d5d95..7a900b2377b6 100644 --- a/include/uapi/linux/fiemap.h +++ b/include/uapi/linux/fiemap.h @@ -34,7 +34,7 @@ struct fiemap { __u32 fm_mapped_extents;/* number of extents that were mapped (out) */ __u32 fm_extent_count; /* size of fm_extents array (in) */ __u32 fm_reserved; - struct fiemap_extent fm_extents[0]; /* array of mapped extents (out) */ + struct fiemap_extent fm_extents[]; /* array of mapped extents (out) */ }; #define FIEMAP_MAX_OFFSET (~0ULL) diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 30f2a87270dc..4565456c0ef4 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -276,6 +276,7 @@ enum nft_rule_compat_attributes { * @NFT_SET_TIMEOUT: set uses timeouts * @NFT_SET_EVAL: set can be updated from the evaluation path * @NFT_SET_OBJECT: set contains stateful objects + * @NFT_SET_CONCAT: set contains a concatenation */ enum nft_set_flags { NFT_SET_ANONYMOUS = 0x1, @@ -285,6 +286,7 @@ enum nft_set_flags { NFT_SET_TIMEOUT = 0x10, NFT_SET_EVAL = 0x20, NFT_SET_OBJECT = 0x40, + NFT_SET_CONCAT = 0x80, }; /** diff --git a/include/uapi/linux/netfilter/xt_IDLETIMER.h b/include/uapi/linux/netfilter/xt_IDLETIMER.h index 434e6506abaa..49ddcdc61c09 100644 --- a/include/uapi/linux/netfilter/xt_IDLETIMER.h +++ b/include/uapi/linux/netfilter/xt_IDLETIMER.h @@ -48,6 +48,7 @@ struct idletimer_tg_info_v1 { char label[MAX_IDLETIMER_LABEL_SIZE]; + __u8 send_nl_msg; /* unused: for compatibility with Android */ __u8 timer_type; /* for kernel module internal use only */ diff --git a/kernel/bpf/bpf_lru_list.h b/kernel/bpf/bpf_lru_list.h index f02504640e18..6b12f06ee18c 100644 --- a/kernel/bpf/bpf_lru_list.h +++ b/kernel/bpf/bpf_lru_list.h @@ -30,7 +30,7 @@ struct bpf_lru_node { struct bpf_lru_list { struct list_head lists[NR_BPF_LRU_LIST_T]; unsigned int counts[NR_BPF_LRU_LIST_COUNT]; - /* The next inacitve list rotation starts from here */ + /* The next inactive list rotation starts from here */ struct list_head *next_inactive_rotation; raw_spinlock_t lock ____cacheline_aligned_in_smp; diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 64783da34202..d85f37239540 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -586,9 +586,7 @@ static void bpf_map_mmap_open(struct vm_area_struct *vma) { struct bpf_map *map = vma->vm_file->private_data; - bpf_map_inc_with_uref(map); - - if (vma->vm_flags & VM_WRITE) { + if (vma->vm_flags & VM_MAYWRITE) { mutex_lock(&map->freeze_mutex); map->writecnt++; mutex_unlock(&map->freeze_mutex); @@ -600,13 +598,11 @@ static void bpf_map_mmap_close(struct vm_area_struct *vma) { struct bpf_map *map = vma->vm_file->private_data; - if (vma->vm_flags & VM_WRITE) { + if (vma->vm_flags & VM_MAYWRITE) { mutex_lock(&map->freeze_mutex); map->writecnt--; mutex_unlock(&map->freeze_mutex); } - - bpf_map_put_with_uref(map); } static const struct vm_operations_struct bpf_map_default_vmops = { @@ -635,14 +631,16 @@ static int bpf_map_mmap(struct file *filp, struct vm_area_struct *vma) /* set default open/close callbacks */ vma->vm_ops = &bpf_map_default_vmops; vma->vm_private_data = map; + vma->vm_flags &= ~VM_MAYEXEC; + if (!(vma->vm_flags & VM_WRITE)) + /* disallow re-mapping with PROT_WRITE */ + vma->vm_flags &= ~VM_MAYWRITE; err = map->ops->map_mmap(map, vma); if (err) goto out; - bpf_map_inc_with_uref(map); - - if (vma->vm_flags & VM_WRITE) + if (vma->vm_flags & VM_MAYWRITE) map->writecnt++; out: mutex_unlock(&map->freeze_mutex); diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 04c6630cc18f..38cfcf701eeb 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -1255,8 +1255,7 @@ static void __mark_reg_unknown(const struct bpf_verifier_env *env, reg->type = SCALAR_VALUE; reg->var_off = tnum_unknown; reg->frameno = 0; - reg->precise = env->subprog_cnt > 1 || !env->allow_ptr_leaks ? - true : false; + reg->precise = env->subprog_cnt > 1 || !env->allow_ptr_leaks; __mark_reg_unbounded(reg); } diff --git a/kernel/fork.c b/kernel/fork.c index 4385f3d639f2..8c700f881d92 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -2605,6 +2605,14 @@ noinline static int copy_clone_args_from_user(struct kernel_clone_args *kargs, struct clone_args args; pid_t *kset_tid = kargs->set_tid; + BUILD_BUG_ON(offsetofend(struct clone_args, tls) != + CLONE_ARGS_SIZE_VER0); + BUILD_BUG_ON(offsetofend(struct clone_args, set_tid_size) != + CLONE_ARGS_SIZE_VER1); + BUILD_BUG_ON(offsetofend(struct clone_args, cgroup) != + CLONE_ARGS_SIZE_VER2); + BUILD_BUG_ON(sizeof(struct clone_args) != CLONE_ARGS_SIZE_VER2); + if (unlikely(usize > PAGE_SIZE)) return -E2BIG; if (unlikely(usize < CLONE_ARGS_SIZE_VER0)) @@ -2631,7 +2639,8 @@ noinline static int copy_clone_args_from_user(struct kernel_clone_args *kargs, !valid_signal(args.exit_signal))) return -EINVAL; - if ((args.flags & CLONE_INTO_CGROUP) && args.cgroup < 0) + if ((args.flags & CLONE_INTO_CGROUP) && + (args.cgroup > INT_MAX || usize < CLONE_ARGS_SIZE_VER2)) return -EINVAL; *kargs = (struct kernel_clone_args){ diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index fe40c658f86f..453a8a0f4804 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -1690,34 +1690,6 @@ out_mput: return ret; } -/** - * setup_irq - setup an interrupt - * @irq: Interrupt line to setup - * @act: irqaction for the interrupt - * - * Used to statically setup interrupts in the early boot process. - */ -int setup_irq(unsigned int irq, struct irqaction *act) -{ - int retval; - struct irq_desc *desc = irq_to_desc(irq); - - if (!desc || WARN_ON(irq_settings_is_per_cpu_devid(desc))) - return -EINVAL; - - retval = irq_chip_pm_get(&desc->irq_data); - if (retval < 0) - return retval; - - retval = __setup_irq(irq, desc, act); - - if (retval) - irq_chip_pm_put(&desc->irq_data); - - return retval; -} -EXPORT_SYMBOL_GPL(setup_irq); - /* * Internal function to unregister an irqaction - used to free * regular and special interrupts that are part of the architecture. @@ -1859,22 +1831,6 @@ static struct irqaction *__free_irq(struct irq_desc *desc, void *dev_id) } /** - * remove_irq - free an interrupt - * @irq: Interrupt line to free - * @act: irqaction for the interrupt - * - * Used to remove interrupts statically setup by the early boot process. - */ -void remove_irq(unsigned int irq, struct irqaction *act) -{ - struct irq_desc *desc = irq_to_desc(irq); - - if (desc && !WARN_ON(irq_settings_is_per_cpu_devid(desc))) - __free_irq(desc, act->dev_id); -} -EXPORT_SYMBOL_GPL(remove_irq); - -/** * free_irq - free an interrupt allocated with request_irq * @irq: Interrupt line to free * @dev_id: Device identity to free diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 06548e2ebb72..d9a49cd6065a 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -825,7 +825,7 @@ static __always_inline void rcu_nmi_enter_common(bool irq) rcu_cleanup_after_idle(); incby = 1; - } else if (tick_nohz_full_cpu(rdp->cpu) && + } else if (irq && tick_nohz_full_cpu(rdp->cpu) && rdp->dynticks_nmi_nesting == DYNTICK_IRQ_NONIDLE && READ_ONCE(rdp->rcu_urgent_qs) && !READ_ONCE(rdp->rcu_forced_tick)) { diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index dac9104d126f..ff9435dee1df 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -1003,12 +1003,12 @@ u64 kcpustat_field(struct kernel_cpustat *kcpustat, enum cpu_usage_stat usage, int cpu) { u64 *cpustat = kcpustat->cpustat; + u64 val = cpustat[usage]; struct rq *rq; - u64 val; int err; if (!vtime_accounting_enabled_cpu(cpu)) - return cpustat[usage]; + return val; rq = cpu_rq(cpu); diff --git a/kernel/sched/isolation.c b/kernel/sched/isolation.c index 008d6ac2342b..808244f3ddd9 100644 --- a/kernel/sched/isolation.c +++ b/kernel/sched/isolation.c @@ -149,6 +149,9 @@ __setup("nohz_full=", housekeeping_nohz_full_setup); static int __init housekeeping_isolcpus_setup(char *str) { unsigned int flags = 0; + bool illegal = false; + char *par; + int len; while (isalpha(*str)) { if (!strncmp(str, "nohz,", 5)) { @@ -169,8 +172,22 @@ static int __init housekeeping_isolcpus_setup(char *str) continue; } - pr_warn("isolcpus: Error, unknown flag\n"); - return 0; + /* + * Skip unknown sub-parameter and validate that it is not + * containing an invalid character. + */ + for (par = str, len = 0; *str && *str != ','; str++, len++) { + if (!isalpha(*str) && *str != '_') + illegal = true; + } + + if (illegal) { + pr_warn("isolcpus: Invalid flag %.*s\n", len, par); + return 0; + } + + pr_info("isolcpus: Skipped unknown flag %.*s\n", len, par); + str++; } /* Default behaviour for isolcpus without flags */ diff --git a/kernel/signal.c b/kernel/signal.c index e58a6c619824..713104884414 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1510,15 +1510,15 @@ int kill_pid_usb_asyncio(int sig, int errno, sigval_t addr, unsigned long flags; int ret = -EINVAL; + if (!valid_signal(sig)) + return ret; + clear_siginfo(&info); info.si_signo = sig; info.si_errno = errno; info.si_code = SI_ASYNCIO; *((sigval_t *)&info.si_pid) = addr; - if (!valid_signal(sig)) - return ret; - rcu_read_lock(); p = pid_task(pid, PIDTYPE_PID); if (!p) { @@ -1557,12 +1557,8 @@ static int kill_something_info(int sig, struct kernel_siginfo *info, pid_t pid) { int ret; - if (pid > 0) { - rcu_read_lock(); - ret = kill_pid_info(sig, info, find_vpid(pid)); - rcu_read_unlock(); - return ret; - } + if (pid > 0) + return kill_proc_info(sig, info, pid); /* -INT_MIN is undefined. Exclude this case to avoid a UBSAN warning */ if (pid == INT_MIN) diff --git a/kernel/time/namespace.c b/kernel/time/namespace.c index 3b30288793fe..53bce347cd50 100644 --- a/kernel/time/namespace.c +++ b/kernel/time/namespace.c @@ -338,7 +338,20 @@ static struct user_namespace *timens_owner(struct ns_common *ns) static void show_offset(struct seq_file *m, int clockid, struct timespec64 *ts) { - seq_printf(m, "%d %lld %ld\n", clockid, ts->tv_sec, ts->tv_nsec); + char *clock; + + switch (clockid) { + case CLOCK_BOOTTIME: + clock = "boottime"; + break; + case CLOCK_MONOTONIC: + clock = "monotonic"; + break; + default: + clock = "unknown"; + break; + } + seq_printf(m, "%-10s %10lld %9ld\n", clock, ts->tv_sec, ts->tv_nsec); } void proc_timens_show_offsets(struct task_struct *p, struct seq_file *m) diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c index dd34a1b46a86..3a74736da363 100644 --- a/kernel/trace/trace_events_trigger.c +++ b/kernel/trace/trace_events_trigger.c @@ -1088,14 +1088,10 @@ register_snapshot_trigger(char *glob, struct event_trigger_ops *ops, struct event_trigger_data *data, struct trace_event_file *file) { - int ret = register_trigger(glob, ops, data, file); - - if (ret > 0 && tracing_alloc_snapshot_instance(file->tr) != 0) { - unregister_trigger(glob, ops, data, file); - ret = 0; - } + if (tracing_alloc_snapshot_instance(file->tr) != 0) + return 0; - return ret; + return register_trigger(glob, ops, data, file); } static int diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 50c1f5f08e6f..21d9c5f6e7ec 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -242,6 +242,8 @@ config DEBUG_INFO_DWARF4 config DEBUG_INFO_BTF bool "Generate BTF typeinfo" depends on DEBUG_INFO + depends on !DEBUG_INFO_SPLIT && !DEBUG_INFO_REDUCED + depends on !GCC_PLUGIN_RANDSTRUCT || COMPILE_TEST help Generate deduplicated BTF type information from DWARF debug info. Turning this on expects presence of pahole tool, which will convert diff --git a/mm/mremap.c b/mm/mremap.c index a7e282ead438..c881abeba0bf 100644 --- a/mm/mremap.c +++ b/mm/mremap.c @@ -413,9 +413,20 @@ static unsigned long move_vma(struct vm_area_struct *vma, /* Always put back VM_ACCOUNT since we won't unmap */ vma->vm_flags |= VM_ACCOUNT; - vm_acct_memory(vma_pages(new_vma)); + vm_acct_memory(new_len >> PAGE_SHIFT); } + /* + * VMAs can actually be merged back together in copy_vma + * calling merge_vma. This can happen with anonymous vmas + * which have not yet been faulted, so if we were to consider + * this VMA split we'll end up adding VM_ACCOUNT on the + * next VMA, which is completely unrelated if this VMA + * was re-merged. + */ + if (split && new_vma == vma) + split = 0; + /* We always clear VM_LOCKED[ONFAULT] on the old vma */ vma->vm_flags &= VM_LOCKED_CLEAR_MASK; diff --git a/net/core/dev.c b/net/core/dev.c index 9c9e763bfe0e..522288177bbd 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4140,7 +4140,8 @@ EXPORT_SYMBOL(netdev_max_backlog); int netdev_tstamp_prequeue __read_mostly = 1; int netdev_budget __read_mostly = 300; -unsigned int __read_mostly netdev_budget_usecs = 2000; +/* Must be at least 2 jiffes to guarantee 1 jiffy timeout */ +unsigned int __read_mostly netdev_budget_usecs = 2 * USEC_PER_SEC / HZ; int weight_p __read_mostly = 64; /* old backlog weight */ int dev_weight_rx_bias __read_mostly = 1; /* bias for backlog weight */ int dev_weight_tx_bias __read_mostly = 1; /* bias for output_queue quota */ @@ -8666,8 +8667,8 @@ int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack, const struct net_device_ops *ops = dev->netdev_ops; enum bpf_netdev_command query; u32 prog_id, expected_id = 0; - struct bpf_prog *prog = NULL; bpf_op_t bpf_op, bpf_chk; + struct bpf_prog *prog; bool offload; int err; @@ -8733,6 +8734,7 @@ int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack, } else { if (!prog_id) return 0; + prog = NULL; } err = dev_xdp_install(dev, bpf_op, extack, flags, prog); diff --git a/net/core/filter.c b/net/core/filter.c index 7628b947dbc3..7d6ceaa54d21 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -5925,7 +5925,7 @@ BPF_CALL_3(bpf_sk_assign, struct sk_buff *, skb, struct sock *, sk, u64, flags) return -EOPNOTSUPP; if (unlikely(dev_net(skb->dev) != sock_net(sk))) return -ENETUNREACH; - if (unlikely(sk->sk_reuseport)) + if (unlikely(sk_fullsock(sk) && sk->sk_reuseport)) return -ESOCKTNOSUPPORT; if (sk_is_refcounted(sk) && unlikely(!refcount_inc_not_zero(&sk->sk_refcnt))) diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index cf0215734ceb..4773ad6ec111 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -80,7 +80,7 @@ static ssize_t netdev_store(struct device *dev, struct device_attribute *attr, struct net_device *netdev = to_net_dev(dev); struct net *net = dev_net(netdev); unsigned long new; - int ret = -EINVAL; + int ret; if (!ns_capable(net->user_ns, CAP_NET_ADMIN)) return -EPERM; diff --git a/net/core/sock.c b/net/core/sock.c index ce1d8dce9b7a..90509c37d291 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1872,7 +1872,7 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority) * as not suitable for copying when cloning. */ if (sk_user_data_is_nocopy(newsk)) - RCU_INIT_POINTER(newsk->sk_user_data, NULL); + newsk->sk_user_data = NULL; newsk->sk_err = 0; newsk->sk_err_soft = 0; diff --git a/net/dsa/port.c b/net/dsa/port.c index 231b2d494f1c..a58fdd362574 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -670,11 +670,16 @@ int dsa_port_link_register_of(struct dsa_port *dp) { struct dsa_switch *ds = dp->ds; struct device_node *phy_np; + int port = dp->index; if (!ds->ops->adjust_link) { phy_np = of_parse_phandle(dp->dn, "phy-handle", 0); - if (of_phy_is_fixed_link(dp->dn) || phy_np) + if (of_phy_is_fixed_link(dp->dn) || phy_np) { + if (ds->ops->phylink_mac_link_down) + ds->ops->phylink_mac_link_down(ds, port, + MLO_AN_FIXED, PHY_INTERFACE_MODE_NA); return dsa_port_phylink_register(dp); + } return 0; } diff --git a/net/hsr/hsr_netlink.c b/net/hsr/hsr_netlink.c index 5465a395da04..1decb25f6764 100644 --- a/net/hsr/hsr_netlink.c +++ b/net/hsr/hsr_netlink.c @@ -69,10 +69,16 @@ static int hsr_newlink(struct net *src_net, struct net_device *dev, else multicast_spec = nla_get_u8(data[IFLA_HSR_MULTICAST_SPEC]); - if (!data[IFLA_HSR_VERSION]) + if (!data[IFLA_HSR_VERSION]) { hsr_version = 0; - else + } else { hsr_version = nla_get_u8(data[IFLA_HSR_VERSION]); + if (hsr_version > 1) { + NL_SET_ERR_MSG_MOD(extack, + "Only versions 0..1 are supported"); + return -EINVAL; + } + } return hsr_dev_finalize(dev, link, multicast_spec, hsr_version, extack); } diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 30fa42f5997d..c0dd561aa190 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -614,12 +614,15 @@ struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, return NULL; } -static int ip_mc_config(struct sock *sk, bool join, const struct in_ifaddr *ifa) +static int ip_mc_autojoin_config(struct net *net, bool join, + const struct in_ifaddr *ifa) { +#if defined(CONFIG_IP_MULTICAST) struct ip_mreqn mreq = { .imr_multiaddr.s_addr = ifa->ifa_address, .imr_ifindex = ifa->ifa_dev->dev->ifindex, }; + struct sock *sk = net->ipv4.mc_autojoin_sk; int ret; ASSERT_RTNL(); @@ -632,6 +635,9 @@ static int ip_mc_config(struct sock *sk, bool join, const struct in_ifaddr *ifa) release_sock(sk); return ret; +#else + return -EOPNOTSUPP; +#endif } static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, @@ -675,7 +681,7 @@ static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, continue; if (ipv4_is_multicast(ifa->ifa_address)) - ip_mc_config(net->ipv4.mc_autojoin_sk, false, ifa); + ip_mc_autojoin_config(net, false, ifa); __inet_del_ifa(in_dev, ifap, 1, nlh, NETLINK_CB(skb).portid); return 0; } @@ -940,8 +946,7 @@ static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, */ set_ifa_lifetime(ifa, valid_lft, prefered_lft); if (ifa->ifa_flags & IFA_F_MCAUTOJOIN) { - int ret = ip_mc_config(net->ipv4.mc_autojoin_sk, - true, ifa); + int ret = ip_mc_autojoin_config(net, true, ifa); if (ret < 0) { inet_free_ifa(ifa); diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 2688f3e82165..fc5000370030 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -229,6 +229,25 @@ static bool icmpv6_xrlim_allow(struct sock *sk, u8 type, return res; } +static bool icmpv6_rt_has_prefsrc(struct sock *sk, u8 type, + struct flowi6 *fl6) +{ + struct net *net = sock_net(sk); + struct dst_entry *dst; + bool res = false; + + dst = ip6_route_output(net, sk, fl6); + if (!dst->error) { + struct rt6_info *rt = (struct rt6_info *)dst; + struct in6_addr prefsrc; + + rt6_get_prefsrc(rt, &prefsrc); + res = !ipv6_addr_any(&prefsrc); + } + dst_release(dst); + return res; +} + /* * an inline helper for the "simple" if statement below * checks if parameter problem report is caused by an @@ -527,7 +546,7 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info, saddr = force_saddr; if (saddr) { fl6.saddr = *saddr; - } else { + } else if (!icmpv6_rt_has_prefsrc(sk, type, &fl6)) { /* select a more meaningful saddr from input if */ struct net_device *in_netdev; diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c index 75421a472d25..4c7e0a27fa9c 100644 --- a/net/ipv6/seg6.c +++ b/net/ipv6/seg6.c @@ -434,7 +434,7 @@ static struct genl_family seg6_genl_family __ro_after_init = { int __init seg6_init(void) { - int err = -ENOMEM; + int err; err = genl_register_family(&seg6_genl_family); if (err) diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c index f5a9bdc4980c..ebb381c3f1b9 100644 --- a/net/l2tp/l2tp_netlink.c +++ b/net/l2tp/l2tp_netlink.c @@ -920,51 +920,51 @@ static const struct genl_ops l2tp_nl_ops[] = { .cmd = L2TP_CMD_TUNNEL_CREATE, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_tunnel_create, - .flags = GENL_ADMIN_PERM, + .flags = GENL_UNS_ADMIN_PERM, }, { .cmd = L2TP_CMD_TUNNEL_DELETE, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_tunnel_delete, - .flags = GENL_ADMIN_PERM, + .flags = GENL_UNS_ADMIN_PERM, }, { .cmd = L2TP_CMD_TUNNEL_MODIFY, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_tunnel_modify, - .flags = GENL_ADMIN_PERM, + .flags = GENL_UNS_ADMIN_PERM, }, { .cmd = L2TP_CMD_TUNNEL_GET, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_tunnel_get, .dumpit = l2tp_nl_cmd_tunnel_dump, - .flags = GENL_ADMIN_PERM, + .flags = GENL_UNS_ADMIN_PERM, }, { .cmd = L2TP_CMD_SESSION_CREATE, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_session_create, - .flags = GENL_ADMIN_PERM, + .flags = GENL_UNS_ADMIN_PERM, }, { .cmd = L2TP_CMD_SESSION_DELETE, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_session_delete, - .flags = GENL_ADMIN_PERM, + .flags = GENL_UNS_ADMIN_PERM, }, { .cmd = L2TP_CMD_SESSION_MODIFY, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_session_modify, - .flags = GENL_ADMIN_PERM, + .flags = GENL_UNS_ADMIN_PERM, }, { .cmd = L2TP_CMD_SESSION_GET, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_session_get, .dumpit = l2tp_nl_cmd_session_dump, - .flags = GENL_ADMIN_PERM, + .flags = GENL_UNS_ADMIN_PERM, }, }; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 8345926193de..0e9ad60fb2b3 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1069,7 +1069,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) local->hw.wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC; if (hw->max_signal <= 0) { result = -EINVAL; - goto fail_wiphy_register; + goto fail_workqueue; } } @@ -1135,7 +1135,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) result = ieee80211_init_cipher_suites(local); if (result < 0) - goto fail_wiphy_register; + goto fail_workqueue; if (!local->ops->remain_on_channel) local->hw.wiphy->max_remain_on_channel_duration = 5000; @@ -1161,10 +1161,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) local->hw.wiphy->max_num_csa_counters = IEEE80211_MAX_CSA_COUNTERS_NUM; - result = wiphy_register(local->hw.wiphy); - if (result < 0) - goto fail_wiphy_register; - /* * We use the number of queues for feature tests (QoS, HT) internally * so restrict them appropriately. @@ -1217,9 +1213,9 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) goto fail_flows; rtnl_lock(); - result = ieee80211_init_rate_ctrl_alg(local, hw->rate_control_algorithm); + rtnl_unlock(); if (result < 0) { wiphy_debug(local->hw.wiphy, "Failed to initialize rate control algorithm\n"); @@ -1273,6 +1269,12 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) local->sband_allocated |= BIT(band); } + result = wiphy_register(local->hw.wiphy); + if (result < 0) + goto fail_wiphy_register; + + rtnl_lock(); + /* add one default STA interface if supported */ if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_STATION) && !ieee80211_hw_check(hw, NO_AUTO_VIF)) { @@ -1312,17 +1314,17 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) #if defined(CONFIG_INET) || defined(CONFIG_IPV6) fail_ifa: #endif + wiphy_unregister(local->hw.wiphy); + fail_wiphy_register: rtnl_lock(); rate_control_deinitialize(local); ieee80211_remove_interfaces(local); - fail_rate: rtnl_unlock(); + fail_rate: fail_flows: ieee80211_led_exit(local); destroy_workqueue(local->workqueue); fail_workqueue: - wiphy_unregister(local->hw.wiphy); - fail_wiphy_register: if (local->wiphy_ciphers_allocated) kfree(local->hw.wiphy->cipher_suites); kfree(local->int_scan_req); @@ -1372,8 +1374,8 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) skb_queue_purge(&local->skb_queue_unreliable); skb_queue_purge(&local->skb_queue_tdls_chsw); - destroy_workqueue(local->workqueue); wiphy_unregister(local->hw.wiphy); + destroy_workqueue(local->workqueue); ieee80211_led_exit(local); kfree(local->int_scan_req); } diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index d09b3c789314..36978a0e5000 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -1257,15 +1257,15 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata, sdata->u.mesh.mshcfg.rssi_threshold < rx_status->signal) mesh_neighbour_update(sdata, mgmt->sa, &elems, rx_status); + + if (ifmsh->csa_role != IEEE80211_MESH_CSA_ROLE_INIT && + !sdata->vif.csa_active) + ieee80211_mesh_process_chnswitch(sdata, &elems, true); } if (ifmsh->sync_ops) ifmsh->sync_ops->rx_bcn_presp(sdata, stype, mgmt, &elems, rx_status); - - if (ifmsh->csa_role != IEEE80211_MESH_CSA_ROLE_INIT && - !sdata->vif.csa_active) - ieee80211_mesh_process_chnswitch(sdata, &elems, true); } int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata) @@ -1373,6 +1373,9 @@ static void mesh_rx_csa_frame(struct ieee80211_sub_if_data *sdata, ieee802_11_parse_elems(pos, len - baselen, true, &elems, mgmt->bssid, NULL); + if (!mesh_matches_local(sdata, &elems)) + return; + ifmsh->chsw_ttl = elems.mesh_chansw_params_ie->mesh_ttl; if (!--ifmsh->chsw_ttl) fwd_csa = false; diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 939a5045181a..9936e33ac351 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -97,12 +97,7 @@ static struct socket *__mptcp_tcp_fallback(struct mptcp_sock *msk) if (likely(!__mptcp_needs_tcp_fallback(msk))) return NULL; - if (msk->subflow) { - release_sock((struct sock *)msk); - return msk->subflow; - } - - return NULL; + return msk->subflow; } static bool __mptcp_can_create_subflow(const struct mptcp_sock *msk) @@ -734,9 +729,10 @@ static int mptcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) goto out; } +fallback: ssock = __mptcp_tcp_fallback(msk); if (unlikely(ssock)) { -fallback: + release_sock(sk); pr_debug("fallback passthrough"); ret = sock_sendmsg(ssock, msg); return ret >= 0 ? ret + copied : (copied ? copied : ret); @@ -769,8 +765,14 @@ fallback: if (ret < 0) break; if (ret == 0 && unlikely(__mptcp_needs_tcp_fallback(msk))) { + /* Can happen for passive sockets: + * 3WHS negotiated MPTCP, but first packet after is + * plain TCP (e.g. due to middlebox filtering unknown + * options). + * + * Fall back to TCP. + */ release_sock(ssk); - ssock = __mptcp_tcp_fallback(msk); goto fallback; } @@ -883,6 +885,7 @@ static int mptcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, ssock = __mptcp_tcp_fallback(msk); if (unlikely(ssock)) { fallback: + release_sock(sk); pr_debug("fallback-read subflow=%p", mptcp_subflow_ctx(ssock->sk)); copied = sock_recvmsg(ssock, msg, flags); @@ -1467,12 +1470,11 @@ static int mptcp_setsockopt(struct sock *sk, int level, int optname, */ lock_sock(sk); ssock = __mptcp_tcp_fallback(msk); + release_sock(sk); if (ssock) return tcp_setsockopt(ssock->sk, level, optname, optval, optlen); - release_sock(sk); - return -EOPNOTSUPP; } @@ -1492,12 +1494,11 @@ static int mptcp_getsockopt(struct sock *sk, int level, int optname, */ lock_sock(sk); ssock = __mptcp_tcp_fallback(msk); + release_sock(sk); if (ssock) return tcp_getsockopt(ssock->sk, level, optname, optval, option); - release_sock(sk); - return -EOPNOTSUPP; } diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c index 8dd17589217d..340cb955af25 100644 --- a/net/netfilter/ipset/ip_set_core.c +++ b/net/netfilter/ipset/ip_set_core.c @@ -86,7 +86,8 @@ find_set_type(const char *name, u8 family, u8 revision) { struct ip_set_type *type; - list_for_each_entry_rcu(type, &ip_set_type_list, list) + list_for_each_entry_rcu(type, &ip_set_type_list, list, + lockdep_is_held(&ip_set_type_mutex)) if (STRNCMP(type->name, name) && (type->family == family || type->family == NFPROTO_UNSPEC) && diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 4471393da6d8..9780bd93b7e4 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -3542,6 +3542,7 @@ cont: continue; if (!strcmp(set->name, i->name)) { kfree(set->name); + set->name = NULL; return -ENFILE; } } @@ -3961,8 +3962,8 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk, if (flags & ~(NFT_SET_ANONYMOUS | NFT_SET_CONSTANT | NFT_SET_INTERVAL | NFT_SET_TIMEOUT | NFT_SET_MAP | NFT_SET_EVAL | - NFT_SET_OBJECT)) - return -EINVAL; + NFT_SET_OBJECT | NFT_SET_CONCAT)) + return -EOPNOTSUPP; /* Only one of these operations is supported */ if ((flags & (NFT_SET_MAP | NFT_SET_OBJECT)) == (NFT_SET_MAP | NFT_SET_OBJECT)) @@ -4000,7 +4001,7 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk, objtype = ntohl(nla_get_be32(nla[NFTA_SET_OBJ_TYPE])); if (objtype == NFT_OBJECT_UNSPEC || objtype > NFT_OBJECT_MAX) - return -EINVAL; + return -EOPNOTSUPP; } else if (flags & NFT_SET_OBJECT) return -EINVAL; else diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c index 1e70359d633c..f1363b8aabba 100644 --- a/net/netfilter/nft_lookup.c +++ b/net/netfilter/nft_lookup.c @@ -29,7 +29,7 @@ void nft_lookup_eval(const struct nft_expr *expr, { const struct nft_lookup *priv = nft_expr_priv(expr); const struct nft_set *set = priv->set; - const struct nft_set_ext *ext; + const struct nft_set_ext *ext = NULL; bool found; found = set->ops->lookup(nft_net(pkt), set, ®s->data[priv->sreg], @@ -39,11 +39,13 @@ void nft_lookup_eval(const struct nft_expr *expr, return; } - if (set->flags & NFT_SET_MAP) - nft_data_copy(®s->data[priv->dreg], - nft_set_ext_data(ext), set->dlen); + if (ext) { + if (set->flags & NFT_SET_MAP) + nft_data_copy(®s->data[priv->dreg], + nft_set_ext_data(ext), set->dlen); - nft_set_elem_update_expr(ext, regs, pkt); + nft_set_elem_update_expr(ext, regs, pkt); + } } static const struct nla_policy nft_lookup_policy[NFTA_LOOKUP_MAX + 1] = { diff --git a/net/netfilter/nft_set_bitmap.c b/net/netfilter/nft_set_bitmap.c index 32f0fc8be3a4..2a81ea421819 100644 --- a/net/netfilter/nft_set_bitmap.c +++ b/net/netfilter/nft_set_bitmap.c @@ -81,7 +81,6 @@ static bool nft_bitmap_lookup(const struct net *net, const struct nft_set *set, u32 idx, off; nft_bitmap_location(set, key, &idx, &off); - *ext = NULL; return nft_bitmap_active(priv->bitmap, idx, off, genmask); } diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c index 3a5552e14f75..3ffef454d469 100644 --- a/net/netfilter/nft_set_rbtree.c +++ b/net/netfilter/nft_set_rbtree.c @@ -218,27 +218,26 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set, /* Detect overlaps as we descend the tree. Set the flag in these cases: * - * a1. |__ _ _? >|__ _ _ (insert start after existing start) - * a2. _ _ __>| ?_ _ __| (insert end before existing end) - * a3. _ _ ___| ?_ _ _>| (insert end after existing end) - * a4. >|__ _ _ _ _ __| (insert start before existing end) + * a1. _ _ __>| ?_ _ __| (insert end before existing end) + * a2. _ _ ___| ?_ _ _>| (insert end after existing end) + * a3. _ _ ___? >|_ _ __| (insert start before existing end) * * and clear it later on, as we eventually reach the points indicated by * '?' above, in the cases described below. We'll always meet these * later, locally, due to tree ordering, and overlaps for the intervals * that are the closest together are always evaluated last. * - * b1. |__ _ _! >|__ _ _ (insert start after existing end) - * b2. _ _ __>| !_ _ __| (insert end before existing start) - * b3. !_____>| (insert end after existing start) + * b1. _ _ __>| !_ _ __| (insert end before existing start) + * b2. _ _ ___| !_ _ _>| (insert end after existing start) + * b3. _ _ ___! >|_ _ __| (insert start after existing end) * - * Case a4. resolves to b1.: + * Case a3. resolves to b3.: * - if the inserted start element is the leftmost, because the '0' * element in the tree serves as end element * - otherwise, if an existing end is found. Note that end elements are * always inserted after corresponding start elements. * - * For a new, rightmost pair of elements, we'll hit cases b1. and b3., + * For a new, rightmost pair of elements, we'll hit cases b3. and b2., * in that order. * * The flag is also cleared in two special cases: @@ -262,9 +261,9 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set, p = &parent->rb_left; if (nft_rbtree_interval_start(new)) { - overlap = nft_rbtree_interval_start(rbe) && - nft_set_elem_active(&rbe->ext, - genmask); + if (nft_rbtree_interval_end(rbe) && + nft_set_elem_active(&rbe->ext, genmask)) + overlap = false; } else { overlap = nft_rbtree_interval_end(rbe) && nft_set_elem_active(&rbe->ext, diff --git a/net/netfilter/xt_IDLETIMER.c b/net/netfilter/xt_IDLETIMER.c index 75bd0e5dd312..7b2f359bfce4 100644 --- a/net/netfilter/xt_IDLETIMER.c +++ b/net/netfilter/xt_IDLETIMER.c @@ -346,6 +346,9 @@ static int idletimer_tg_checkentry_v1(const struct xt_tgchk_param *par) pr_debug("checkentry targinfo%s\n", info->label); + if (info->send_nl_msg) + return -EOPNOTSUPP; + ret = idletimer_tg_helper((struct idletimer_tg_info *)info); if(ret < 0) { diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c index e22092e4a783..7ed31b5e77e4 100644 --- a/net/qrtr/qrtr.c +++ b/net/qrtr/qrtr.c @@ -906,20 +906,21 @@ static int qrtr_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) node = NULL; if (addr->sq_node == QRTR_NODE_BCAST) { - enqueue_fn = qrtr_bcast_enqueue; - if (addr->sq_port != QRTR_PORT_CTRL) { + if (addr->sq_port != QRTR_PORT_CTRL && + qrtr_local_nid != QRTR_NODE_BCAST) { release_sock(sk); return -ENOTCONN; } + enqueue_fn = qrtr_bcast_enqueue; } else if (addr->sq_node == ipc->us.sq_node) { enqueue_fn = qrtr_local_enqueue; } else { - enqueue_fn = qrtr_node_enqueue; node = qrtr_node_lookup(addr->sq_node); if (!node) { release_sock(sk); return -ECONNRESET; } + enqueue_fn = qrtr_node_enqueue; } plen = (len + 3) & ~3; diff --git a/net/rds/message.c b/net/rds/message.c index 50f13f1d4ae0..071a261fdaab 100644 --- a/net/rds/message.c +++ b/net/rds/message.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006 Oracle. All rights reserved. + * Copyright (c) 2006, 2020 Oracle and/or its affiliates. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -162,12 +162,12 @@ static void rds_message_purge(struct rds_message *rm) if (rm->rdma.op_active) rds_rdma_free_op(&rm->rdma); if (rm->rdma.op_rdma_mr) - rds_mr_put(rm->rdma.op_rdma_mr); + kref_put(&rm->rdma.op_rdma_mr->r_kref, __rds_put_mr_final); if (rm->atomic.op_active) rds_atomic_free_op(&rm->atomic); if (rm->atomic.op_rdma_mr) - rds_mr_put(rm->atomic.op_rdma_mr); + kref_put(&rm->atomic.op_rdma_mr->r_kref, __rds_put_mr_final); } void rds_message_put(struct rds_message *rm) @@ -308,26 +308,20 @@ out: /* * RDS ops use this to grab SG entries from the rm's sg pool. */ -struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents, - int *ret) +struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents) { struct scatterlist *sg_first = (struct scatterlist *) &rm[1]; struct scatterlist *sg_ret; - if (WARN_ON(!ret)) - return NULL; - if (nents <= 0) { pr_warn("rds: alloc sgs failed! nents <= 0\n"); - *ret = -EINVAL; - return NULL; + return ERR_PTR(-EINVAL); } if (rm->m_used_sgs + nents > rm->m_total_sgs) { pr_warn("rds: alloc sgs failed! total %d used %d nents %d\n", rm->m_total_sgs, rm->m_used_sgs, nents); - *ret = -ENOMEM; - return NULL; + return ERR_PTR(-ENOMEM); } sg_ret = &sg_first[rm->m_used_sgs]; @@ -343,7 +337,6 @@ struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned in unsigned int i; int num_sgs = DIV_ROUND_UP(total_len, PAGE_SIZE); int extra_bytes = num_sgs * sizeof(struct scatterlist); - int ret; rm = rds_message_alloc(extra_bytes, GFP_NOWAIT); if (!rm) @@ -352,10 +345,10 @@ struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned in set_bit(RDS_MSG_PAGEVEC, &rm->m_flags); rm->m_inc.i_hdr.h_len = cpu_to_be32(total_len); rm->data.op_nents = DIV_ROUND_UP(total_len, PAGE_SIZE); - rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs, &ret); - if (!rm->data.op_sg) { + rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs); + if (IS_ERR(rm->data.op_sg)) { rds_message_put(rm); - return ERR_PTR(ret); + return ERR_CAST(rm->data.op_sg); } for (i = 0; i < rm->data.op_nents; ++i) { diff --git a/net/rds/rdma.c b/net/rds/rdma.c index 585e6b3b69ce..a7ae11846cd7 100644 --- a/net/rds/rdma.c +++ b/net/rds/rdma.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2007, 2017 Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2007, 2020 Oracle and/or its affiliates. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -84,7 +84,7 @@ static struct rds_mr *rds_mr_tree_walk(struct rb_root *root, u64 key, if (insert) { rb_link_node(&insert->r_rb_node, parent, p); rb_insert_color(&insert->r_rb_node, root); - refcount_inc(&insert->r_refcount); + kref_get(&insert->r_kref); } return NULL; } @@ -99,10 +99,7 @@ static void rds_destroy_mr(struct rds_mr *mr) unsigned long flags; rdsdebug("RDS: destroy mr key is %x refcnt %u\n", - mr->r_key, refcount_read(&mr->r_refcount)); - - if (test_and_set_bit(RDS_MR_DEAD, &mr->r_state)) - return; + mr->r_key, kref_read(&mr->r_kref)); spin_lock_irqsave(&rs->rs_rdma_lock, flags); if (!RB_EMPTY_NODE(&mr->r_rb_node)) @@ -115,8 +112,10 @@ static void rds_destroy_mr(struct rds_mr *mr) mr->r_trans->free_mr(trans_private, mr->r_invalidate); } -void __rds_put_mr_final(struct rds_mr *mr) +void __rds_put_mr_final(struct kref *kref) { + struct rds_mr *mr = container_of(kref, struct rds_mr, r_kref); + rds_destroy_mr(mr); kfree(mr); } @@ -140,8 +139,7 @@ void rds_rdma_drop_keys(struct rds_sock *rs) rb_erase(&mr->r_rb_node, &rs->rs_rdma_keys); RB_CLEAR_NODE(&mr->r_rb_node); spin_unlock_irqrestore(&rs->rs_rdma_lock, flags); - rds_destroy_mr(mr); - rds_mr_put(mr); + kref_put(&mr->r_kref, __rds_put_mr_final); spin_lock_irqsave(&rs->rs_rdma_lock, flags); } spin_unlock_irqrestore(&rs->rs_rdma_lock, flags); @@ -242,7 +240,7 @@ static int __rds_rdma_map(struct rds_sock *rs, struct rds_get_mr_args *args, goto out; } - refcount_set(&mr->r_refcount, 1); + kref_init(&mr->r_kref); RB_CLEAR_NODE(&mr->r_rb_node); mr->r_trans = rs->rs_transport; mr->r_sock = rs; @@ -343,7 +341,7 @@ static int __rds_rdma_map(struct rds_sock *rs, struct rds_get_mr_args *args, rdsdebug("RDS: get_mr key is %x\n", mr->r_key); if (mr_ret) { - refcount_inc(&mr->r_refcount); + kref_get(&mr->r_kref); *mr_ret = mr; } @@ -351,7 +349,7 @@ static int __rds_rdma_map(struct rds_sock *rs, struct rds_get_mr_args *args, out: kfree(pages); if (mr) - rds_mr_put(mr); + kref_put(&mr->r_kref, __rds_put_mr_final); return ret; } @@ -434,13 +432,7 @@ int rds_free_mr(struct rds_sock *rs, char __user *optval, int optlen) if (!mr) return -EINVAL; - /* - * call rds_destroy_mr() ourselves so that we're sure it's done by the time - * we return. If we let rds_mr_put() do it it might not happen until - * someone else drops their ref. - */ - rds_destroy_mr(mr); - rds_mr_put(mr); + kref_put(&mr->r_kref, __rds_put_mr_final); return 0; } @@ -464,6 +456,14 @@ void rds_rdma_unuse(struct rds_sock *rs, u32 r_key, int force) return; } + /* Get a reference so that the MR won't go away before calling + * sync_mr() below. + */ + kref_get(&mr->r_kref); + + /* If it is going to be freed, remove it from the tree now so + * that no other thread can find it and free it. + */ if (mr->r_use_once || force) { rb_erase(&mr->r_rb_node, &rs->rs_rdma_keys); RB_CLEAR_NODE(&mr->r_rb_node); @@ -477,12 +477,13 @@ void rds_rdma_unuse(struct rds_sock *rs, u32 r_key, int force) if (mr->r_trans->sync_mr) mr->r_trans->sync_mr(mr->r_trans_private, DMA_FROM_DEVICE); + /* Release the reference held above. */ + kref_put(&mr->r_kref, __rds_put_mr_final); + /* If the MR was marked as invalidate, this will * trigger an async flush. */ - if (zot_me) { - rds_destroy_mr(mr); - rds_mr_put(mr); - } + if (zot_me) + kref_put(&mr->r_kref, __rds_put_mr_final); } void rds_rdma_free_op(struct rm_rdma_op *ro) @@ -490,7 +491,7 @@ void rds_rdma_free_op(struct rm_rdma_op *ro) unsigned int i; if (ro->op_odp_mr) { - rds_mr_put(ro->op_odp_mr); + kref_put(&ro->op_odp_mr->r_kref, __rds_put_mr_final); } else { for (i = 0; i < ro->op_nents; i++) { struct page *page = sg_page(&ro->op_sg[i]); @@ -664,9 +665,11 @@ int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm, op->op_odp_mr = NULL; WARN_ON(!nr_pages); - op->op_sg = rds_message_alloc_sgs(rm, nr_pages, &ret); - if (!op->op_sg) + op->op_sg = rds_message_alloc_sgs(rm, nr_pages); + if (IS_ERR(op->op_sg)) { + ret = PTR_ERR(op->op_sg); goto out_pages; + } if (op->op_notify || op->op_recverr) { /* We allocate an uninitialized notifier here, because @@ -730,7 +733,7 @@ int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm, goto out_pages; } RB_CLEAR_NODE(&local_odp_mr->r_rb_node); - refcount_set(&local_odp_mr->r_refcount, 1); + kref_init(&local_odp_mr->r_kref); local_odp_mr->r_trans = rs->rs_transport; local_odp_mr->r_sock = rs; local_odp_mr->r_trans_private = @@ -827,7 +830,7 @@ int rds_cmsg_rdma_dest(struct rds_sock *rs, struct rds_message *rm, if (!mr) err = -EINVAL; /* invalid r_key */ else - refcount_inc(&mr->r_refcount); + kref_get(&mr->r_kref); spin_unlock_irqrestore(&rs->rs_rdma_lock, flags); if (mr) { @@ -905,9 +908,11 @@ int rds_cmsg_atomic(struct rds_sock *rs, struct rds_message *rm, rm->atomic.op_silent = !!(args->flags & RDS_RDMA_SILENT); rm->atomic.op_active = 1; rm->atomic.op_recverr = rs->rs_recverr; - rm->atomic.op_sg = rds_message_alloc_sgs(rm, 1, &ret); - if (!rm->atomic.op_sg) + rm->atomic.op_sg = rds_message_alloc_sgs(rm, 1); + if (IS_ERR(rm->atomic.op_sg)) { + ret = PTR_ERR(rm->atomic.op_sg); goto err; + } /* verify 8 byte-aligned */ if (args->local_addr & 0x7) { diff --git a/net/rds/rds.h b/net/rds/rds.h index e4a603523083..6019b0c004a9 100644 --- a/net/rds/rds.h +++ b/net/rds/rds.h @@ -291,7 +291,7 @@ struct rds_incoming { struct rds_mr { struct rb_node r_rb_node; - refcount_t r_refcount; + struct kref r_kref; u32 r_key; /* A copy of the creation flags */ @@ -299,19 +299,11 @@ struct rds_mr { unsigned int r_invalidate:1; unsigned int r_write:1; - /* This is for RDS_MR_DEAD. - * It would be nice & consistent to make this part of the above - * bit field here, but we need to use test_and_set_bit. - */ - unsigned long r_state; struct rds_sock *r_sock; /* back pointer to the socket that owns us */ struct rds_transport *r_trans; void *r_trans_private; }; -/* Flags for mr->r_state */ -#define RDS_MR_DEAD 0 - static inline rds_rdma_cookie_t rds_rdma_make_cookie(u32 r_key, u32 offset) { return r_key | (((u64) offset) << 32); @@ -852,8 +844,7 @@ rds_conn_connecting(struct rds_connection *conn) /* message.c */ struct rds_message *rds_message_alloc(unsigned int nents, gfp_t gfp); -struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents, - int *ret); +struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents); int rds_message_copy_from_user(struct rds_message *rm, struct iov_iter *from, bool zcopy); struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned int total_len); @@ -946,12 +937,7 @@ void rds_atomic_send_complete(struct rds_message *rm, int wc_status); int rds_cmsg_atomic(struct rds_sock *rs, struct rds_message *rm, struct cmsghdr *cmsg); -void __rds_put_mr_final(struct rds_mr *mr); -static inline void rds_mr_put(struct rds_mr *mr) -{ - if (refcount_dec_and_test(&mr->r_refcount)) - __rds_put_mr_final(mr); -} +void __rds_put_mr_final(struct kref *kref); static inline bool rds_destroy_pending(struct rds_connection *conn) { diff --git a/net/rds/send.c b/net/rds/send.c index 82dcd8b84fe7..68e2bdb08fd0 100644 --- a/net/rds/send.c +++ b/net/rds/send.c @@ -1274,9 +1274,11 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len) /* Attach data to the rm */ if (payload_len) { - rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs, &ret); - if (!rm->data.op_sg) + rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs); + if (IS_ERR(rm->data.op_sg)) { + ret = PTR_ERR(rm->data.op_sg); goto out; + } ret = rds_message_copy_from_user(rm, &msg->msg_iter, zcopy); if (ret) goto out; diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c index a6c1349e965d..01135e54d95d 100644 --- a/net/rxrpc/local_object.c +++ b/net/rxrpc/local_object.c @@ -165,15 +165,6 @@ static int rxrpc_open_socket(struct rxrpc_local *local, struct net *net) goto error; } - /* we want to set the don't fragment bit */ - opt = IPV6_PMTUDISC_DO; - ret = kernel_setsockopt(local->socket, SOL_IPV6, IPV6_MTU_DISCOVER, - (char *) &opt, sizeof(opt)); - if (ret < 0) { - _debug("setsockopt failed"); - goto error; - } - /* Fall through and set IPv4 options too otherwise we don't get * errors from IPv4 packets sent through the IPv6 socket. */ diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c index bad3d2420344..90e263c6aa69 100644 --- a/net/rxrpc/output.c +++ b/net/rxrpc/output.c @@ -474,41 +474,21 @@ send_fragmentable: skb->tstamp = ktime_get_real(); switch (conn->params.local->srx.transport.family) { + case AF_INET6: case AF_INET: opt = IP_PMTUDISC_DONT; - ret = kernel_setsockopt(conn->params.local->socket, - SOL_IP, IP_MTU_DISCOVER, - (char *)&opt, sizeof(opt)); - if (ret == 0) { - ret = kernel_sendmsg(conn->params.local->socket, &msg, - iov, 2, len); - conn->params.peer->last_tx_at = ktime_get_seconds(); - - opt = IP_PMTUDISC_DO; - kernel_setsockopt(conn->params.local->socket, SOL_IP, - IP_MTU_DISCOVER, - (char *)&opt, sizeof(opt)); - } - break; - -#ifdef CONFIG_AF_RXRPC_IPV6 - case AF_INET6: - opt = IPV6_PMTUDISC_DONT; - ret = kernel_setsockopt(conn->params.local->socket, - SOL_IPV6, IPV6_MTU_DISCOVER, - (char *)&opt, sizeof(opt)); - if (ret == 0) { - ret = kernel_sendmsg(conn->params.local->socket, &msg, - iov, 2, len); - conn->params.peer->last_tx_at = ktime_get_seconds(); - - opt = IPV6_PMTUDISC_DO; - kernel_setsockopt(conn->params.local->socket, - SOL_IPV6, IPV6_MTU_DISCOVER, - (char *)&opt, sizeof(opt)); - } + kernel_setsockopt(conn->params.local->socket, + SOL_IP, IP_MTU_DISCOVER, + (char *)&opt, sizeof(opt)); + ret = kernel_sendmsg(conn->params.local->socket, &msg, + iov, 2, len); + conn->params.peer->last_tx_at = ktime_get_seconds(); + + opt = IP_PMTUDISC_DO; + kernel_setsockopt(conn->params.local->socket, + SOL_IP, IP_MTU_DISCOVER, + (char *)&opt, sizeof(opt)); break; -#endif default: BUG(); diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index f6a3b969ead0..55bd1429678f 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -1667,6 +1667,7 @@ int tcf_classify_ingress(struct sk_buff *skb, skb_ext_del(skb, TC_SKB_EXT); tp = rcu_dereference_bh(fchain->filter_chain); + last_executed_chain = fchain->index; } ret = __tcf_classify(skb, tp, orig_tp, res, compat_mode, diff --git a/net/tipc/link.c b/net/tipc/link.c index 467c53a1fb5c..d4675e922a8f 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -1065,7 +1065,7 @@ static void tipc_link_update_cwin(struct tipc_link *l, int released, /* Enter fast recovery */ if (unlikely(retransmitted)) { l->ssthresh = max_t(u16, l->window / 2, 300); - l->window = l->ssthresh; + l->window = min_t(u16, l->ssthresh, l->window); return; } /* Enter slow start */ diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index 156efce50dbd..0e989005bdc2 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -56,9 +56,9 @@ enum { TLS_NUM_PROTS, }; -static struct proto *saved_tcpv6_prot; +static const struct proto *saved_tcpv6_prot; static DEFINE_MUTEX(tcpv6_prot_mutex); -static struct proto *saved_tcpv4_prot; +static const struct proto *saved_tcpv4_prot; static DEFINE_MUTEX(tcpv4_prot_mutex); static struct proto tls_prots[TLS_NUM_PROTS][TLS_NUM_CONFIG][TLS_NUM_CONFIG]; static struct proto_ops tls_sw_proto_ops; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 5fa402144cda..692bcd35f809 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -644,10 +644,8 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_HE_CAPABILITY] = { .type = NLA_BINARY, .len = NL80211_HE_MAX_CAPABILITY_LEN }, - [NL80211_ATTR_FTM_RESPONDER] = { - .type = NLA_NESTED, - .validation_data = nl80211_ftm_responder_policy, - }, + [NL80211_ATTR_FTM_RESPONDER] = + NLA_POLICY_NESTED(nl80211_ftm_responder_policy), [NL80211_ATTR_TIMEOUT] = NLA_POLICY_MIN(NLA_U32, 1), [NL80211_ATTR_PEER_MEASUREMENTS] = NLA_POLICY_NESTED(nl80211_pmsr_attr_policy), diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c index fa7bb5e060d0..ed7a6060f73c 100644 --- a/net/xdp/xdp_umem.c +++ b/net/xdp/xdp_umem.c @@ -343,7 +343,7 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr) u32 chunk_size = mr->chunk_size, headroom = mr->headroom; unsigned int chunks, chunks_per_page; u64 addr = mr->addr, size = mr->len; - int size_chk, err; + int err; if (chunk_size < XDP_UMEM_MIN_CHUNK_SIZE || chunk_size > PAGE_SIZE) { /* Strictly speaking we could support this, if: @@ -382,8 +382,7 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr) return -EINVAL; } - size_chk = chunk_size - headroom - XDP_PACKET_HEADROOM; - if (size_chk < 0) + if (headroom >= chunk_size - XDP_PACKET_HEADROOM) return -EINVAL; umem->address = (unsigned long)addr; diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index 356f90e4522b..c350108aa38d 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -131,8 +131,9 @@ static void __xsk_rcv_memcpy(struct xdp_umem *umem, u64 addr, void *from_buf, u64 page_start = addr & ~(PAGE_SIZE - 1); u64 first_len = PAGE_SIZE - (addr - page_start); - memcpy(to_buf, from_buf, first_len + metalen); - memcpy(next_pg_addr, from_buf + first_len, len - first_len); + memcpy(to_buf, from_buf, first_len); + memcpy(next_pg_addr, from_buf + first_len, + len + metalen - first_len); return; } diff --git a/scripts/documentation-file-ref-check b/scripts/documentation-file-ref-check index 9a8cc10cffd0..c71832b2312b 100755 --- a/scripts/documentation-file-ref-check +++ b/scripts/documentation-file-ref-check @@ -25,7 +25,7 @@ my $fix = 0; my $warn = 0; if (! -d ".git") { - printf "Warning: can't check if file exists, as this is not a git tree"; + printf "Warning: can't check if file exists, as this is not a git tree\n"; exit 0; } diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile index 2f3c3a7e1620..ef85f8b7d4a7 100644 --- a/scripts/dtc/Makefile +++ b/scripts/dtc/Makefile @@ -13,7 +13,7 @@ dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o HOST_EXTRACFLAGS := -I $(srctree)/$(src)/libfdt ifeq ($(shell pkg-config --exists yaml-0.1 2>/dev/null && echo yes),) -ifneq ($(CHECK_DTBS),) +ifneq ($(CHECK_DT_BINDING)$(CHECK_DTBS),) $(error dtc needs libyaml for DT schema validation support. \ Install the necessary libyaml development package.) endif diff --git a/scripts/kernel-doc b/scripts/kernel-doc index f2d73f04e71d..f746ca8fa403 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -853,7 +853,7 @@ sub output_function_rst(%) { if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) { # pointer-to-function - print $1 . $parameter . ") (" . $2; + print $1 . $parameter . ") (" . $2 . ")"; } else { print $type . " " . $parameter; } diff --git a/security/keys/proc.c b/security/keys/proc.c index 415f3f1c2da0..d0cde6685627 100644 --- a/security/keys/proc.c +++ b/security/keys/proc.c @@ -139,6 +139,8 @@ static void *proc_keys_next(struct seq_file *p, void *v, loff_t *_pos) n = key_serial_next(p, v); if (n) *_pos = key_node_serial(n); + else + (*_pos)++; return n; } diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c index 70ecdc78efbd..c21b922e5ebe 100644 --- a/security/selinux/ss/policydb.c +++ b/security/selinux/ss/policydb.c @@ -1035,14 +1035,14 @@ static int str_read(char **strp, gfp_t flags, void *fp, u32 len) if (!str) return -ENOMEM; - /* it's expected the caller should free the str */ - *strp = str; - rc = next_entry(str, fp, len); - if (rc) + if (rc) { + kfree(str); return rc; + } str[len] = '\0'; + *strp = str; return 0; } diff --git a/sound/hda/Kconfig b/sound/hda/Kconfig index 4ca6b09056f3..3bc9224d5e4f 100644 --- a/sound/hda/Kconfig +++ b/sound/hda/Kconfig @@ -21,16 +21,17 @@ config SND_HDA_EXT_CORE select SND_HDA_CORE config SND_HDA_PREALLOC_SIZE - int "Pre-allocated buffer size for HD-audio driver" if !SND_DMA_SGBUF + int "Pre-allocated buffer size for HD-audio driver" range 0 32768 - default 0 if SND_DMA_SGBUF + default 2048 if SND_DMA_SGBUF default 64 if !SND_DMA_SGBUF help Specifies the default pre-allocated buffer-size in kB for the HD-audio driver. A larger buffer (e.g. 2048) is preferred for systems using PulseAudio. The default 64 is chosen just for compatibility reasons. - On x86 systems, the default is zero as we need no preallocation. + On x86 systems, the default is 2048 as a reasonable value for + most of modern systems. Note that the pre-allocation size can be changed dynamically via a proc file (/proc/asound/card*/pcm*/sub*/prealloc), too. diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c index 6e3177bcc709..015c0d676897 100644 --- a/sound/pci/ctxfi/cthw20k1.c +++ b/sound/pci/ctxfi/cthw20k1.c @@ -168,7 +168,7 @@ static int src_get_rsc_ctrl_blk(void **rblk) static int src_put_rsc_ctrl_blk(void *blk) { - kfree((struct src_rsc_ctrl_blk *)blk); + kfree(blk); return 0; } @@ -494,7 +494,7 @@ static int src_mgr_get_ctrl_blk(void **rblk) static int src_mgr_put_ctrl_blk(void *blk) { - kfree((struct src_mgr_ctrl_blk *)blk); + kfree(blk); return 0; } @@ -515,7 +515,7 @@ static int srcimp_mgr_get_ctrl_blk(void **rblk) static int srcimp_mgr_put_ctrl_blk(void *blk) { - kfree((struct srcimp_mgr_ctrl_blk *)blk); + kfree(blk); return 0; } @@ -702,7 +702,7 @@ static int amixer_rsc_get_ctrl_blk(void **rblk) static int amixer_rsc_put_ctrl_blk(void *blk) { - kfree((struct amixer_rsc_ctrl_blk *)blk); + kfree(blk); return 0; } @@ -909,7 +909,7 @@ static int dai_get_ctrl_blk(void **rblk) static int dai_put_ctrl_blk(void *blk) { - kfree((struct dai_ctrl_blk *)blk); + kfree(blk); return 0; } @@ -958,7 +958,7 @@ static int dao_get_ctrl_blk(void **rblk) static int dao_put_ctrl_blk(void *blk) { - kfree((struct dao_ctrl_blk *)blk); + kfree(blk); return 0; } @@ -1156,7 +1156,7 @@ static int daio_mgr_get_ctrl_blk(struct hw *hw, void **rblk) static int daio_mgr_put_ctrl_blk(void *blk) { - kfree((struct daio_mgr_ctrl_blk *)blk); + kfree(blk); return 0; } diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index a34a2c9f4bcf..86a632bf4d50 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -2951,7 +2951,7 @@ static int hda_codec_runtime_resume(struct device *dev) static int hda_codec_force_resume(struct device *dev) { struct hda_codec *codec = dev_to_hda_codec(dev); - bool forced_resume = !codec->relaxed_resume && codec->jacktbl.used; + bool forced_resume = hda_codec_need_resume(codec); int ret; /* The get/put pair below enforces the runtime resume even if the diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index bd093593f8fb..a5fab12defde 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1027,7 +1027,7 @@ static int azx_suspend(struct device *dev) chip = card->private_data; bus = azx_bus(chip); snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - __azx_runtime_suspend(chip); + pm_runtime_force_suspend(dev); if (bus->irq >= 0) { free_irq(bus->irq, chip); bus->irq = -1; @@ -1044,7 +1044,9 @@ static int azx_suspend(struct device *dev) static int azx_resume(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); + struct hda_codec *codec; struct azx *chip; + bool forced_resume = false; if (!azx_is_pm_ready(card)) return 0; @@ -1055,7 +1057,20 @@ static int azx_resume(struct device *dev) chip->msi = 0; if (azx_acquire_irq(chip, 1) < 0) return -EIO; - __azx_runtime_resume(chip, false); + + /* check for the forced resume */ + list_for_each_codec(codec, &chip->bus) { + if (hda_codec_need_resume(codec)) { + forced_resume = true; + break; + } + } + + if (forced_resume) + pm_runtime_get_noresume(dev); + pm_runtime_force_resume(dev); + if (forced_resume) + pm_runtime_put(dev); snd_power_change_state(card, SNDRV_CTL_POWER_D0); trace_azx_resume(chip); @@ -1071,6 +1086,8 @@ static int azx_freeze_noirq(struct device *dev) struct azx *chip = card->private_data; struct pci_dev *pci = to_pci_dev(dev); + if (!azx_is_pm_ready(card)) + return 0; if (chip->driver_type == AZX_DRIVER_SKL) pci_set_power_state(pci, PCI_D3hot); @@ -1083,6 +1100,8 @@ static int azx_thaw_noirq(struct device *dev) struct azx *chip = card->private_data; struct pci_dev *pci = to_pci_dev(dev); + if (!azx_is_pm_ready(card)) + return 0; if (chip->driver_type == AZX_DRIVER_SKL) pci_set_power_state(pci, PCI_D0); @@ -1098,12 +1117,12 @@ static int azx_runtime_suspend(struct device *dev) if (!azx_is_pm_ready(card)) return 0; chip = card->private_data; - if (!azx_has_pm_runtime(chip)) - return 0; /* enable controller wake up event */ - azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) | - STATESTS_INT_MASK); + if (snd_power_get_state(card) == SNDRV_CTL_POWER_D0) { + azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) | + STATESTS_INT_MASK); + } __azx_runtime_suspend(chip); trace_azx_runtime_suspend(chip); @@ -1114,17 +1133,18 @@ static int azx_runtime_resume(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct azx *chip; + bool from_rt = snd_power_get_state(card) == SNDRV_CTL_POWER_D0; if (!azx_is_pm_ready(card)) return 0; chip = card->private_data; - if (!azx_has_pm_runtime(chip)) - return 0; - __azx_runtime_resume(chip, true); + __azx_runtime_resume(chip, from_rt); /* disable controller Wake Up event*/ - azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) & - ~STATESTS_INT_MASK); + if (from_rt) { + azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) & + ~STATESTS_INT_MASK); + } trace_azx_runtime_resume(chip); return 0; @@ -1199,10 +1219,8 @@ static void azx_vs_set_state(struct pci_dev *pci, if (!disabled) { dev_info(chip->card->dev, "Start delayed initialization\n"); - if (azx_probe_continue(chip) < 0) { + if (azx_probe_continue(chip) < 0) dev_err(chip->card->dev, "initialization error\n"); - hda->init_failed = true; - } } } else { dev_info(chip->card->dev, "%s via vga_switcheroo\n", @@ -1335,12 +1353,15 @@ static int register_vga_switcheroo(struct azx *chip) /* * destructor */ -static int azx_free(struct azx *chip) +static void azx_free(struct azx *chip) { struct pci_dev *pci = chip->pci; struct hda_intel *hda = container_of(chip, struct hda_intel, chip); struct hdac_bus *bus = azx_bus(chip); + if (hda->freed) + return; + if (azx_has_pm_runtime(chip) && chip->running) pm_runtime_get_noresume(&pci->dev); chip->running = 0; @@ -1384,9 +1405,8 @@ static int azx_free(struct azx *chip) if (chip->driver_caps & AZX_DCAPS_I915_COMPONENT) snd_hdac_i915_exit(bus); - kfree(hda); - return 0; + hda->freed = 1; } static int azx_dev_disconnect(struct snd_device *device) @@ -1402,7 +1422,8 @@ static int azx_dev_disconnect(struct snd_device *device) static int azx_dev_free(struct snd_device *device) { - return azx_free(device->device_data); + azx_free(device->device_data); + return 0; } #ifdef SUPPORT_VGA_SWITCHEROO @@ -1769,7 +1790,7 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci, if (err < 0) return err; - hda = kzalloc(sizeof(*hda), GFP_KERNEL); + hda = devm_kzalloc(&pci->dev, sizeof(*hda), GFP_KERNEL); if (!hda) { pci_disable_device(pci); return -ENOMEM; @@ -1810,7 +1831,6 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci, err = azx_bus_init(chip, model[dev]); if (err < 0) { - kfree(hda); pci_disable_device(pci); return err; } @@ -2005,7 +2025,7 @@ static int azx_first_init(struct azx *chip) /* codec detection */ if (!azx_bus(chip)->codec_mask) { dev_err(card->dev, "no codecs found!\n"); - return -ENODEV; + /* keep running the rest for the runtime PM */ } if (azx_acquire_irq(chip, 0) < 0) @@ -2027,24 +2047,15 @@ static void azx_firmware_cb(const struct firmware *fw, void *context) { struct snd_card *card = context; struct azx *chip = card->private_data; - struct pci_dev *pci = chip->pci; - - if (!fw) { - dev_err(card->dev, "Cannot load firmware, aborting\n"); - goto error; - } - chip->fw = fw; + if (fw) + chip->fw = fw; + else + dev_err(card->dev, "Cannot load firmware, continue without patching\n"); if (!chip->disabled) { /* continue probing */ - if (azx_probe_continue(chip)) - goto error; + azx_probe_continue(chip); } - return; /* OK */ - - error: - snd_card_free(card); - pci_set_drvdata(pci, NULL); } #endif @@ -2308,9 +2319,11 @@ static int azx_probe_continue(struct azx *chip) #endif /* create codec instances */ - err = azx_probe_codecs(chip, azx_max_codecs[chip->driver_type]); - if (err < 0) - goto out_free; + if (bus->codec_mask) { + err = azx_probe_codecs(chip, azx_max_codecs[chip->driver_type]); + if (err < 0) + goto out_free; + } #ifdef CONFIG_SND_HDA_PATCH_LOADER if (chip->fw) { @@ -2324,7 +2337,7 @@ static int azx_probe_continue(struct azx *chip) #endif } #endif - if ((probe_only[dev] & 1) == 0) { + if (bus->codec_mask && !(probe_only[dev] & 1)) { err = azx_codec_configure(chip); if (err < 0) goto out_free; @@ -2341,17 +2354,23 @@ static int azx_probe_continue(struct azx *chip) set_default_power_save(chip); - if (azx_has_pm_runtime(chip)) + if (azx_has_pm_runtime(chip)) { + pm_runtime_use_autosuspend(&pci->dev); + pm_runtime_allow(&pci->dev); pm_runtime_put_autosuspend(&pci->dev); + } out_free: - if (err < 0 || !hda->need_i915_power) + if (err < 0) { + azx_free(chip); + return err; + } + + if (!hda->need_i915_power) display_power(chip, false); - if (err < 0) - hda->init_failed = 1; complete_all(&hda->probe_wait); to_hda_bus(bus)->bus_probing = 0; - return err; + return 0; } static void azx_remove(struct pci_dev *pci) diff --git a/sound/pci/hda/hda_intel.h b/sound/pci/hda/hda_intel.h index 2acfff3da1a0..3fb119f09040 100644 --- a/sound/pci/hda/hda_intel.h +++ b/sound/pci/hda/hda_intel.h @@ -27,6 +27,7 @@ struct hda_intel { unsigned int use_vga_switcheroo:1; unsigned int vga_switcheroo_registered:1; unsigned int init_failed:1; /* delayed init failed */ + unsigned int freed:1; /* resources already released */ bool need_i915_power:1; /* the hda controller needs i915 power */ }; diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index de2826f90d34..dc5557d79c43 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -7378,6 +7378,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_DUAL_SPK), SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC), + SND_PCI_QUIRK(0x1043, 0x18f1, "Asus FX505DT", ALC256_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x1043, 0x19ce, "ASUS B9450FA", ALC294_FIXUP_ASUS_HPE), SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW), SND_PCI_QUIRK(0x1043, 0x1a30, "ASUS X705UD", ALC256_FIXUP_ASUS_MIC), diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 721d12130d0c..e7b9040a54e6 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1457,7 +1457,7 @@ error: usb_audio_err(chip, "cannot get connectors status: req = %#x, wValue = %#x, wIndex = %#x, type = %d\n", UAC_GET_CUR, validx, idx, cval->val_type); - return ret; + return filter_error(cval, ret); } ucontrol->value.integer.value[0] = val; @@ -1771,11 +1771,15 @@ static void get_connector_control_name(struct usb_mixer_interface *mixer, /* Build a mixer control for a UAC connector control (jack-detect) */ static void build_connector_control(struct usb_mixer_interface *mixer, + const struct usbmix_name_map *imap, struct usb_audio_term *term, bool is_input) { struct snd_kcontrol *kctl; struct usb_mixer_elem_info *cval; + if (check_ignored_ctl(find_map(imap, term->id, 0))) + return; + cval = kzalloc(sizeof(*cval), GFP_KERNEL); if (!cval) return; @@ -2109,8 +2113,9 @@ static int parse_audio_input_terminal(struct mixer_build *state, int unitid, check_input_term(state, term_id, &iterm); /* Check for jack detection. */ - if (uac_v2v3_control_is_readable(bmctls, control)) - build_connector_control(state->mixer, &iterm, true); + if ((iterm.type & 0xff00) != 0x0100 && + uac_v2v3_control_is_readable(bmctls, control)) + build_connector_control(state->mixer, state->map, &iterm, true); return 0; } @@ -3071,13 +3076,13 @@ static int snd_usb_mixer_controls_badd(struct usb_mixer_interface *mixer, memset(&iterm, 0, sizeof(iterm)); iterm.id = UAC3_BADD_IT_ID4; iterm.type = UAC_BIDIR_TERMINAL_HEADSET; - build_connector_control(mixer, &iterm, true); + build_connector_control(mixer, map->map, &iterm, true); /* Output Term - Insertion control */ memset(&oterm, 0, sizeof(oterm)); oterm.id = UAC3_BADD_OT_ID3; oterm.type = UAC_BIDIR_TERMINAL_HEADSET; - build_connector_control(mixer, &oterm, false); + build_connector_control(mixer, map->map, &oterm, false); } return 0; @@ -3106,7 +3111,7 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) if (map->id == state.chip->usb_id) { state.map = map->map; state.selector_map = map->selector_map; - mixer->ignore_ctl_error = map->ignore_ctl_error; + mixer->ignore_ctl_error |= map->ignore_ctl_error; break; } } @@ -3149,10 +3154,11 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) if (err < 0 && err != -EINVAL) return err; - if (uac_v2v3_control_is_readable(le16_to_cpu(desc->bmControls), + if ((state.oterm.type & 0xff00) != 0x0100 && + uac_v2v3_control_is_readable(le16_to_cpu(desc->bmControls), UAC2_TE_CONNECTOR)) { - build_connector_control(state.mixer, &state.oterm, - false); + build_connector_control(state.mixer, state.map, + &state.oterm, false); } } else { /* UAC_VERSION_3 */ struct uac3_output_terminal_descriptor *desc = p; @@ -3174,10 +3180,11 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) if (err < 0 && err != -EINVAL) return err; - if (uac_v2v3_control_is_readable(le32_to_cpu(desc->bmControls), + if ((state.oterm.type & 0xff00) != 0x0100 && + uac_v2v3_control_is_readable(le32_to_cpu(desc->bmControls), UAC3_TE_INSERTION)) { - build_connector_control(state.mixer, &state.oterm, - false); + build_connector_control(state.mixer, state.map, + &state.oterm, false); } } } diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c index 72b575c34860..b4e77000f441 100644 --- a/sound/usb/mixer_maps.c +++ b/sound/usb/mixer_maps.c @@ -360,9 +360,11 @@ static const struct usbmix_name_map corsair_virtuoso_map[] = { }; /* Some mobos shipped with a dummy HD-audio show the invalid GET_MIN/GET_MAX - * response for Input Gain Pad (id=19, control=12). Skip it. + * response for Input Gain Pad (id=19, control=12) and the connector status + * for SPDIF terminal (id=18). Skip them. */ static const struct usbmix_name_map asus_rog_map[] = { + { 18, NULL }, /* OT, connector control */ { 19, NULL, 12 }, /* FU, Input Gain Pad */ {} }; diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index f3327cb56edf..db189945e9b0 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -217,7 +217,7 @@ #define X86_FEATURE_IBRS ( 7*32+25) /* Indirect Branch Restricted Speculation */ #define X86_FEATURE_IBPB ( 7*32+26) /* Indirect Branch Prediction Barrier */ #define X86_FEATURE_STIBP ( 7*32+27) /* Single Thread Indirect Branch Predictors */ -#define X86_FEATURE_ZEN ( 7*32+28) /* "" CPU is AMD family 0x17 (Zen) */ +#define X86_FEATURE_ZEN ( 7*32+28) /* "" CPU is AMD family 0x17 or above (Zen) */ #define X86_FEATURE_L1TF_PTEINV ( 7*32+29) /* "" L1TF workaround PTE inversion */ #define X86_FEATURE_IBRS_ENHANCED ( 7*32+30) /* Enhanced IBRS */ #define X86_FEATURE_MSR_IA32_FEAT_CTL ( 7*32+31) /* "" MSR IA32_FEAT_CTL configured */ @@ -285,6 +285,7 @@ #define X86_FEATURE_CQM_MBM_LOCAL (11*32+ 3) /* LLC Local MBM monitoring */ #define X86_FEATURE_FENCE_SWAPGS_USER (11*32+ 4) /* "" LFENCE in user entry SWAPGS path */ #define X86_FEATURE_FENCE_SWAPGS_KERNEL (11*32+ 5) /* "" LFENCE in kernel entry SWAPGS path */ +#define X86_FEATURE_SPLIT_LOCK_DETECT (11*32+ 6) /* #AC for split lock */ /* Intel-defined CPU features, CPUID level 0x00000007:1 (EAX), word 12 */ #define X86_FEATURE_AVX512_BF16 (12*32+ 5) /* AVX512 BFLOAT16 instructions */ @@ -299,6 +300,7 @@ #define X86_FEATURE_AMD_IBRS (13*32+14) /* "" Indirect Branch Restricted Speculation */ #define X86_FEATURE_AMD_STIBP (13*32+15) /* "" Single Thread Indirect Branch Predictors */ #define X86_FEATURE_AMD_STIBP_ALWAYS_ON (13*32+17) /* "" Single Thread Indirect Branch Predictors always-on preferred */ +#define X86_FEATURE_AMD_PPIN (13*32+23) /* Protected Processor Inventory Number */ #define X86_FEATURE_AMD_SSBD (13*32+24) /* "" Speculative Store Bypass Disable */ #define X86_FEATURE_VIRT_SSBD (13*32+25) /* Virtualized Speculative Store Bypass Disable */ #define X86_FEATURE_AMD_SSB_NO (13*32+26) /* "" Speculative Store Bypass is fixed in hardware. */ @@ -367,6 +369,7 @@ #define X86_FEATURE_INTEL_STIBP (18*32+27) /* "" Single Thread Indirect Branch Predictors */ #define X86_FEATURE_FLUSH_L1D (18*32+28) /* Flush L1D cache */ #define X86_FEATURE_ARCH_CAPABILITIES (18*32+29) /* IA32_ARCH_CAPABILITIES MSR (Intel) */ +#define X86_FEATURE_CORE_CAPABILITIES (18*32+30) /* "" IA32_CORE_CAPABILITIES MSR */ #define X86_FEATURE_SPEC_CTRL_SSBD (18*32+31) /* "" Speculative Store Bypass Disable */ /* diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h index d5e517d1c3dd..12c9684d59ba 100644 --- a/tools/arch/x86/include/asm/msr-index.h +++ b/tools/arch/x86/include/asm/msr-index.h @@ -41,6 +41,10 @@ /* Intel MSRs. Some also available on other CPUs */ +#define MSR_TEST_CTRL 0x00000033 +#define MSR_TEST_CTRL_SPLIT_LOCK_DETECT_BIT 29 +#define MSR_TEST_CTRL_SPLIT_LOCK_DETECT BIT(MSR_TEST_CTRL_SPLIT_LOCK_DETECT_BIT) + #define MSR_IA32_SPEC_CTRL 0x00000048 /* Speculation Control */ #define SPEC_CTRL_IBRS BIT(0) /* Indirect Branch Restricted Speculation */ #define SPEC_CTRL_STIBP_SHIFT 1 /* Single Thread Indirect Branch Predictor (STIBP) bit */ @@ -70,6 +74,11 @@ */ #define MSR_IA32_UMWAIT_CONTROL_TIME_MASK (~0x03U) +/* Abbreviated from Intel SDM name IA32_CORE_CAPABILITIES */ +#define MSR_IA32_CORE_CAPS 0x000000cf +#define MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT_BIT 5 +#define MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT BIT(MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT_BIT) + #define MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 #define NHM_C3_AUTO_DEMOTE (1UL << 25) #define NHM_C1_AUTO_DEMOTE (1UL << 26) diff --git a/tools/bpf/bpftool/struct_ops.c b/tools/bpf/bpftool/struct_ops.c index 2a7befbd11ad..0fe0d584c57e 100644 --- a/tools/bpf/bpftool/struct_ops.c +++ b/tools/bpf/bpftool/struct_ops.c @@ -591,6 +591,8 @@ int do_struct_ops(int argc, char **argv) err = cmd_select(cmds, argc, argv, do_help); - btf__free(btf_vmlinux); + if (!IS_ERR(btf_vmlinux)) + btf__free(btf_vmlinux); + return err; } diff --git a/tools/include/linux/bits.h b/tools/include/linux/bits.h index 669d69441a62..4671fbf28842 100644 --- a/tools/include/linux/bits.h +++ b/tools/include/linux/bits.h @@ -3,9 +3,9 @@ #define __LINUX_BITS_H #include <linux/const.h> +#include <vdso/bits.h> #include <asm/bitsperlong.h> -#define BIT(nr) (UL(1) << (nr)) #define BIT_ULL(nr) (ULL(1) << (nr)) #define BIT_MASK(nr) (UL(1) << ((nr) % BITS_PER_LONG)) #define BIT_WORD(nr) ((nr) / BITS_PER_LONG) @@ -18,12 +18,30 @@ * position @h. For example * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000. */ -#define GENMASK(h, l) \ +#if !defined(__ASSEMBLY__) && \ + (!defined(CONFIG_CC_IS_GCC) || CONFIG_GCC_VERSION >= 49000) +#include <linux/build_bug.h> +#define GENMASK_INPUT_CHECK(h, l) \ + (BUILD_BUG_ON_ZERO(__builtin_choose_expr( \ + __builtin_constant_p((l) > (h)), (l) > (h), 0))) +#else +/* + * BUILD_BUG_ON_ZERO is not available in h files included from asm files, + * disable the input check if that is the case. + */ +#define GENMASK_INPUT_CHECK(h, l) 0 +#endif + +#define __GENMASK(h, l) \ (((~UL(0)) - (UL(1) << (l)) + 1) & \ (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) +#define GENMASK(h, l) \ + (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) -#define GENMASK_ULL(h, l) \ +#define __GENMASK_ULL(h, l) \ (((~ULL(0)) - (ULL(1) << (l)) + 1) & \ (~ULL(0) >> (BITS_PER_LONG_LONG - 1 - (h)))) +#define GENMASK_ULL(h, l) \ + (GENMASK_INPUT_CHECK(h, l) + __GENMASK_ULL(h, l)) #endif /* __LINUX_BITS_H */ diff --git a/tools/include/linux/build_bug.h b/tools/include/linux/build_bug.h new file mode 100644 index 000000000000..cc7070c7439b --- /dev/null +++ b/tools/include/linux/build_bug.h @@ -0,0 +1,82 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_BUILD_BUG_H +#define _LINUX_BUILD_BUG_H + +#include <linux/compiler.h> + +#ifdef __CHECKER__ +#define BUILD_BUG_ON_ZERO(e) (0) +#else /* __CHECKER__ */ +/* + * Force a compilation error if condition is true, but also produce a + * result (of value 0 and type int), so the expression can be used + * e.g. in a structure initializer (or where-ever else comma expressions + * aren't permitted). + */ +#define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); }))) +#endif /* __CHECKER__ */ + +/* Force a compilation error if a constant expression is not a power of 2 */ +#define __BUILD_BUG_ON_NOT_POWER_OF_2(n) \ + BUILD_BUG_ON(((n) & ((n) - 1)) != 0) +#define BUILD_BUG_ON_NOT_POWER_OF_2(n) \ + BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0)) + +/* + * BUILD_BUG_ON_INVALID() permits the compiler to check the validity of the + * expression but avoids the generation of any code, even if that expression + * has side-effects. + */ +#define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e)))) + +/** + * BUILD_BUG_ON_MSG - break compile if a condition is true & emit supplied + * error message. + * @condition: the condition which the compiler should know is false. + * + * See BUILD_BUG_ON for description. + */ +#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) + +/** + * BUILD_BUG_ON - break compile if a condition is true. + * @condition: the condition which the compiler should know is false. + * + * If you have some code which relies on certain constants being equal, or + * some other compile-time-evaluated condition, you should use BUILD_BUG_ON to + * detect if someone changes it. + */ +#define BUILD_BUG_ON(condition) \ + BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) + +/** + * BUILD_BUG - break compile if used. + * + * If you have some code that you expect the compiler to eliminate at + * build time, you should use BUILD_BUG to detect if it is + * unexpectedly used. + */ +#define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed") + +/** + * static_assert - check integer constant expression at build time + * + * static_assert() is a wrapper for the C11 _Static_assert, with a + * little macro magic to make the message optional (defaulting to the + * stringification of the tested expression). + * + * Contrary to BUILD_BUG_ON(), static_assert() can be used at global + * scope, but requires the expression to be an integer constant + * expression (i.e., it is not enough that __builtin_constant_p() is + * true for expr). + * + * Also note that BUILD_BUG_ON() fails the build if the condition is + * true, while static_assert() fails the build if the expression is + * false. + */ +#ifndef static_assert +#define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) +#define __static_assert(expr, msg, ...) _Static_assert(expr, msg) +#endif // static_assert + +#endif /* _LINUX_BUILD_BUG_H */ diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h index 1827c2f973f9..180f7714a5f1 100644 --- a/tools/include/linux/compiler.h +++ b/tools/include/linux/compiler.h @@ -10,6 +10,32 @@ # define __compiletime_error(message) #endif +#ifdef __OPTIMIZE__ +# define __compiletime_assert(condition, msg, prefix, suffix) \ + do { \ + extern void prefix ## suffix(void) __compiletime_error(msg); \ + if (!(condition)) \ + prefix ## suffix(); \ + } while (0) +#else +# define __compiletime_assert(condition, msg, prefix, suffix) do { } while (0) +#endif + +#define _compiletime_assert(condition, msg, prefix, suffix) \ + __compiletime_assert(condition, msg, prefix, suffix) + +/** + * compiletime_assert - break build and emit msg if condition is false + * @condition: a compile-time constant condition to check + * @msg: a message to emit if condition is false + * + * In tradition of POSIX assert, this macro will break the build if the + * supplied condition is *false*, emitting the supplied error message if the + * compiler has support to do so. + */ +#define compiletime_assert(condition, msg) \ + _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) + /* Optimization barrier */ /* The "volatile" is due to gcc bugs */ #define barrier() __asm__ __volatile__("": : :"memory") diff --git a/tools/include/linux/const.h b/tools/include/linux/const.h index 7b55a55f5911..81b8aae5a855 100644 --- a/tools/include/linux/const.h +++ b/tools/include/linux/const.h @@ -1,9 +1,6 @@ #ifndef _LINUX_CONST_H #define _LINUX_CONST_H -#include <uapi/linux/const.h> - -#define UL(x) (_UL(x)) -#define ULL(x) (_ULL(x)) +#include <vdso/const.h> #endif /* _LINUX_CONST_H */ diff --git a/tools/include/linux/kernel.h b/tools/include/linux/kernel.h index cba226948a0c..a7e54a08fb54 100644 --- a/tools/include/linux/kernel.h +++ b/tools/include/linux/kernel.h @@ -5,6 +5,7 @@ #include <stdarg.h> #include <stddef.h> #include <assert.h> +#include <linux/build_bug.h> #include <linux/compiler.h> #include <endian.h> #include <byteswap.h> @@ -35,9 +36,6 @@ (type *)((char *)__mptr - offsetof(type, member)); }) #endif -#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) -#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); })) - #ifndef max #define max(x, y) ({ \ typeof(x) _max1 = (x); \ diff --git a/tools/include/uapi/drm/drm.h b/tools/include/uapi/drm/drm.h index 868bf7996c0f..808b48a93330 100644 --- a/tools/include/uapi/drm/drm.h +++ b/tools/include/uapi/drm/drm.h @@ -948,6 +948,8 @@ extern "C" { #define DRM_IOCTL_SYNCOBJ_TRANSFER DRM_IOWR(0xCC, struct drm_syncobj_transfer) #define DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL DRM_IOWR(0xCD, struct drm_syncobj_timeline_array) +#define DRM_IOCTL_MODE_GETFB2 DRM_IOWR(0xCE, struct drm_mode_fb_cmd2) + /** * Device specific ioctls should only be in their respective headers * The device specific ioctl range is from 0x40 to 0x9f. diff --git a/tools/include/uapi/drm/i915_drm.h b/tools/include/uapi/drm/i915_drm.h index 829c0a48577f..2813e579b480 100644 --- a/tools/include/uapi/drm/i915_drm.h +++ b/tools/include/uapi/drm/i915_drm.h @@ -1619,6 +1619,27 @@ struct drm_i915_gem_context_param { * By default, new contexts allow persistence. */ #define I915_CONTEXT_PARAM_PERSISTENCE 0xb + +/* + * I915_CONTEXT_PARAM_RINGSIZE: + * + * Sets the size of the CS ringbuffer to use for logical ring contexts. This + * applies a limit of how many batches can be queued to HW before the caller + * is blocked due to lack of space for more commands. + * + * Only reliably possible to be set prior to first use, i.e. during + * construction. At any later point, the current execution must be flushed as + * the ring can only be changed while the context is idle. Note, the ringsize + * can be specified as a constructor property, see + * I915_CONTEXT_CREATE_EXT_SETPARAM, but can also be set later if required. + * + * Only applies to the current set of engine and lost when those engines + * are replaced by a new mapping (see I915_CONTEXT_PARAM_ENGINES). + * + * Must be between 4 - 512 KiB, in intervals of page size [4 KiB]. + * Default is 16 KiB. + */ +#define I915_CONTEXT_PARAM_RINGSIZE 0xc /* Must be kept compact -- no holes and well documented */ __u64 value; diff --git a/tools/include/uapi/linux/fscrypt.h b/tools/include/uapi/linux/fscrypt.h index 0d8a6f47711c..a10e3cdc2839 100644 --- a/tools/include/uapi/linux/fscrypt.h +++ b/tools/include/uapi/linux/fscrypt.h @@ -163,6 +163,7 @@ struct fscrypt_get_key_status_arg { #define FS_IOC_REMOVE_ENCRYPTION_KEY _IOWR('f', 24, struct fscrypt_remove_key_arg) #define FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS _IOWR('f', 25, struct fscrypt_remove_key_arg) #define FS_IOC_GET_ENCRYPTION_KEY_STATUS _IOWR('f', 26, struct fscrypt_get_key_status_arg) +#define FS_IOC_GET_ENCRYPTION_NONCE _IOR('f', 27, __u8[16]) /**********************************************************************/ diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index 4b95f9a31a2f..428c7dde6b4b 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -474,12 +474,17 @@ struct kvm_s390_mem_op { __u32 size; /* amount of bytes */ __u32 op; /* type of operation */ __u64 buf; /* buffer in userspace */ - __u8 ar; /* the access register number */ - __u8 reserved[31]; /* should be set to 0 */ + union { + __u8 ar; /* the access register number */ + __u32 sida_offset; /* offset into the sida */ + __u8 reserved[32]; /* should be set to 0 */ + }; }; /* types for kvm_s390_mem_op->op */ #define KVM_S390_MEMOP_LOGICAL_READ 0 #define KVM_S390_MEMOP_LOGICAL_WRITE 1 +#define KVM_S390_MEMOP_SIDA_READ 2 +#define KVM_S390_MEMOP_SIDA_WRITE 3 /* flags for kvm_s390_mem_op->flags */ #define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0) #define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1) @@ -1010,6 +1015,8 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_ARM_NISV_TO_USER 177 #define KVM_CAP_ARM_INJECT_EXT_DABT 178 #define KVM_CAP_S390_VCPU_RESETS 179 +#define KVM_CAP_S390_PROTECTED 180 +#define KVM_CAP_PPC_SECURE_GUEST 181 #ifdef KVM_CAP_IRQ_ROUTING @@ -1478,6 +1485,39 @@ struct kvm_enc_region { #define KVM_S390_NORMAL_RESET _IO(KVMIO, 0xc3) #define KVM_S390_CLEAR_RESET _IO(KVMIO, 0xc4) +struct kvm_s390_pv_sec_parm { + __u64 origin; + __u64 length; +}; + +struct kvm_s390_pv_unp { + __u64 addr; + __u64 size; + __u64 tweak; +}; + +enum pv_cmd_id { + KVM_PV_ENABLE, + KVM_PV_DISABLE, + KVM_PV_SET_SEC_PARMS, + KVM_PV_UNPACK, + KVM_PV_VERIFY, + KVM_PV_PREP_RESET, + KVM_PV_UNSHARE_ALL, +}; + +struct kvm_pv_cmd { + __u32 cmd; /* Command to be executed */ + __u16 rc; /* Ultravisor return code */ + __u16 rrc; /* Ultravisor return reason code */ + __u64 data; /* Data or address */ + __u32 flags; /* flags for future extensions. Must be 0 for now */ + __u32 reserved[3]; +}; + +/* Available with KVM_CAP_S390_PROTECTED */ +#define KVM_S390_PV_COMMAND _IOWR(KVMIO, 0xc5, struct kvm_pv_cmd) + /* Secure Encrypted Virtualization command */ enum sev_cmd_id { /* Guest initialization commands */ @@ -1628,4 +1668,7 @@ struct kvm_hyperv_eventfd { #define KVM_HYPERV_CONN_ID_MASK 0x00ffffff #define KVM_HYPERV_EVENTFD_DEASSIGN (1 << 0) +#define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE (1 << 0) +#define KVM_DIRTY_LOG_INITIALLY_SET (1 << 1) + #endif /* __LINUX_KVM_H */ diff --git a/tools/include/uapi/linux/mman.h b/tools/include/uapi/linux/mman.h index fc1a64c3447b..923cc162609c 100644 --- a/tools/include/uapi/linux/mman.h +++ b/tools/include/uapi/linux/mman.h @@ -5,8 +5,9 @@ #include <asm/mman.h> #include <asm-generic/hugetlb_encode.h> -#define MREMAP_MAYMOVE 1 -#define MREMAP_FIXED 2 +#define MREMAP_MAYMOVE 1 +#define MREMAP_FIXED 2 +#define MREMAP_DONTUNMAP 4 #define OVERCOMMIT_GUESS 0 #define OVERCOMMIT_ALWAYS 1 diff --git a/tools/include/uapi/linux/sched.h b/tools/include/uapi/linux/sched.h index 2e3bc22c6f20..3bac0a8ceab2 100644 --- a/tools/include/uapi/linux/sched.h +++ b/tools/include/uapi/linux/sched.h @@ -35,6 +35,7 @@ /* Flags for the clone3() syscall. */ #define CLONE_CLEAR_SIGHAND 0x100000000ULL /* Clear any signal handler and reset to SIG_DFL. */ +#define CLONE_INTO_CGROUP 0x200000000ULL /* Clone into a specific cgroup given the right permissions. */ /* * cloning flags intersect with CSIGNAL so can be used with unshare and clone3 @@ -81,6 +82,8 @@ * @set_tid_size: This defines the size of the array referenced * in @set_tid. This cannot be larger than the * kernel's limit of nested PID namespaces. + * @cgroup: If CLONE_INTO_CGROUP is specified set this to + * a file descriptor for the cgroup. * * The structure is versioned by size and thus extensible. * New struct members must go at the end of the struct and @@ -97,11 +100,13 @@ struct clone_args { __aligned_u64 tls; __aligned_u64 set_tid; __aligned_u64 set_tid_size; + __aligned_u64 cgroup; }; #endif #define CLONE_ARGS_SIZE_VER0 64 /* sizeof first published struct */ #define CLONE_ARGS_SIZE_VER1 80 /* sizeof second published struct */ +#define CLONE_ARGS_SIZE_VER2 88 /* sizeof third published struct */ /* * Scheduling policies diff --git a/tools/include/uapi/linux/vhost.h b/tools/include/uapi/linux/vhost.h index 40d028eed645..9fe72e4b1373 100644 --- a/tools/include/uapi/linux/vhost.h +++ b/tools/include/uapi/linux/vhost.h @@ -116,4 +116,28 @@ #define VHOST_VSOCK_SET_GUEST_CID _IOW(VHOST_VIRTIO, 0x60, __u64) #define VHOST_VSOCK_SET_RUNNING _IOW(VHOST_VIRTIO, 0x61, int) +/* VHOST_VDPA specific defines */ + +/* Get the device id. The device ids follow the same definition of + * the device id defined in virtio-spec. + */ +#define VHOST_VDPA_GET_DEVICE_ID _IOR(VHOST_VIRTIO, 0x70, __u32) +/* Get and set the status. The status bits follow the same definition + * of the device status defined in virtio-spec. + */ +#define VHOST_VDPA_GET_STATUS _IOR(VHOST_VIRTIO, 0x71, __u8) +#define VHOST_VDPA_SET_STATUS _IOW(VHOST_VIRTIO, 0x72, __u8) +/* Get and set the device config. The device config follows the same + * definition of the device config defined in virtio-spec. + */ +#define VHOST_VDPA_GET_CONFIG _IOR(VHOST_VIRTIO, 0x73, \ + struct vhost_vdpa_config) +#define VHOST_VDPA_SET_CONFIG _IOW(VHOST_VIRTIO, 0x74, \ + struct vhost_vdpa_config) +/* Enable/disable the ring. */ +#define VHOST_VDPA_SET_VRING_ENABLE _IOW(VHOST_VIRTIO, 0x75, \ + struct vhost_vring_state) +/* Get the max ring size. */ +#define VHOST_VDPA_GET_VRING_NUM _IOR(VHOST_VIRTIO, 0x76, __u16) + #endif diff --git a/tools/include/vdso/bits.h b/tools/include/vdso/bits.h new file mode 100644 index 000000000000..6d005a1f5d94 --- /dev/null +++ b/tools/include/vdso/bits.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __VDSO_BITS_H +#define __VDSO_BITS_H + +#include <vdso/const.h> + +#define BIT(nr) (UL(1) << (nr)) + +#endif /* __VDSO_BITS_H */ diff --git a/tools/include/vdso/const.h b/tools/include/vdso/const.h new file mode 100644 index 000000000000..94b385ad438d --- /dev/null +++ b/tools/include/vdso/const.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __VDSO_CONST_H +#define __VDSO_CONST_H + +#include <uapi/linux/const.h> + +#define UL(x) (_UL(x)) +#define ULL(x) (_ULL(x)) + +#endif /* __VDSO_CONST_H */ diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index ff9174282a8c..8f480e29a6b0 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -178,6 +178,8 @@ struct bpf_capabilities { __u32 array_mmap:1; /* BTF_FUNC_GLOBAL is supported */ __u32 btf_func_global:1; + /* kernel support for expected_attach_type in BPF_PROG_LOAD */ + __u32 exp_attach_type:1; }; enum reloc_type { @@ -194,6 +196,22 @@ struct reloc_desc { int sym_off; }; +struct bpf_sec_def; + +typedef struct bpf_link *(*attach_fn_t)(const struct bpf_sec_def *sec, + struct bpf_program *prog); + +struct bpf_sec_def { + const char *sec; + size_t len; + enum bpf_prog_type prog_type; + enum bpf_attach_type expected_attach_type; + bool is_exp_attach_type_optional; + bool is_attachable; + bool is_attach_btf; + attach_fn_t attach_fn; +}; + /* * bpf_prog should be a better name but it has been used in * linux/filter.h. @@ -204,6 +222,7 @@ struct bpf_program { char *name; int prog_ifindex; char *section_name; + const struct bpf_sec_def *sec_def; /* section_name with / replaced by _; makes recursive pinning * in bpf_object__pin_programs easier */ @@ -3316,6 +3335,37 @@ static int bpf_object__probe_array_mmap(struct bpf_object *obj) } static int +bpf_object__probe_exp_attach_type(struct bpf_object *obj) +{ + struct bpf_load_program_attr attr; + struct bpf_insn insns[] = { + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }; + int fd; + + memset(&attr, 0, sizeof(attr)); + /* use any valid combination of program type and (optional) + * non-zero expected attach type (i.e., not a BPF_CGROUP_INET_INGRESS) + * to see if kernel supports expected_attach_type field for + * BPF_PROG_LOAD command + */ + attr.prog_type = BPF_PROG_TYPE_CGROUP_SOCK; + attr.expected_attach_type = BPF_CGROUP_INET_SOCK_CREATE; + attr.insns = insns; + attr.insns_cnt = ARRAY_SIZE(insns); + attr.license = "GPL"; + + fd = bpf_load_program_xattr(&attr, NULL, 0); + if (fd >= 0) { + obj->caps.exp_attach_type = 1; + close(fd); + return 1; + } + return 0; +} + +static int bpf_object__probe_caps(struct bpf_object *obj) { int (*probe_fn[])(struct bpf_object *obj) = { @@ -3325,6 +3375,7 @@ bpf_object__probe_caps(struct bpf_object *obj) bpf_object__probe_btf_func_global, bpf_object__probe_btf_datasec, bpf_object__probe_array_mmap, + bpf_object__probe_exp_attach_type, }; int i, ret; @@ -4861,7 +4912,12 @@ load_program(struct bpf_program *prog, struct bpf_insn *insns, int insns_cnt, memset(&load_attr, 0, sizeof(struct bpf_load_program_attr)); load_attr.prog_type = prog->type; - load_attr.expected_attach_type = prog->expected_attach_type; + /* old kernels might not support specifying expected_attach_type */ + if (!prog->caps->exp_attach_type && prog->sec_def && + prog->sec_def->is_exp_attach_type_optional) + load_attr.expected_attach_type = 0; + else + load_attr.expected_attach_type = prog->expected_attach_type; if (prog->caps->name) load_attr.name = prog->name; load_attr.insns = insns; @@ -5062,6 +5118,8 @@ bpf_object__load_progs(struct bpf_object *obj, int log_level) return 0; } +static const struct bpf_sec_def *find_sec_def(const char *sec_name); + static struct bpf_object * __bpf_object__open(const char *path, const void *obj_buf, size_t obj_buf_sz, const struct bpf_object_open_opts *opts) @@ -5117,24 +5175,17 @@ __bpf_object__open(const char *path, const void *obj_buf, size_t obj_buf_sz, bpf_object__elf_finish(obj); bpf_object__for_each_program(prog, obj) { - enum bpf_prog_type prog_type; - enum bpf_attach_type attach_type; - - if (prog->type != BPF_PROG_TYPE_UNSPEC) - continue; - - err = libbpf_prog_type_by_name(prog->section_name, &prog_type, - &attach_type); - if (err == -ESRCH) + prog->sec_def = find_sec_def(prog->section_name); + if (!prog->sec_def) /* couldn't guess, but user might manually specify */ continue; - if (err) - goto out; - bpf_program__set_type(prog, prog_type); - bpf_program__set_expected_attach_type(prog, attach_type); - if (prog_type == BPF_PROG_TYPE_TRACING || - prog_type == BPF_PROG_TYPE_EXT) + bpf_program__set_type(prog, prog->sec_def->prog_type); + bpf_program__set_expected_attach_type(prog, + prog->sec_def->expected_attach_type); + + if (prog->sec_def->prog_type == BPF_PROG_TYPE_TRACING || + prog->sec_def->prog_type == BPF_PROG_TYPE_EXT) prog->attach_prog_fd = OPTS_GET(opts, attach_prog_fd, 0); } @@ -6223,23 +6274,32 @@ void bpf_program__set_expected_attach_type(struct bpf_program *prog, prog->expected_attach_type = type; } -#define BPF_PROG_SEC_IMPL(string, ptype, eatype, is_attachable, btf, atype) \ - { string, sizeof(string) - 1, ptype, eatype, is_attachable, btf, atype } +#define BPF_PROG_SEC_IMPL(string, ptype, eatype, eatype_optional, \ + attachable, attach_btf) \ + { \ + .sec = string, \ + .len = sizeof(string) - 1, \ + .prog_type = ptype, \ + .expected_attach_type = eatype, \ + .is_exp_attach_type_optional = eatype_optional, \ + .is_attachable = attachable, \ + .is_attach_btf = attach_btf, \ + } /* Programs that can NOT be attached. */ #define BPF_PROG_SEC(string, ptype) BPF_PROG_SEC_IMPL(string, ptype, 0, 0, 0, 0) /* Programs that can be attached. */ #define BPF_APROG_SEC(string, ptype, atype) \ - BPF_PROG_SEC_IMPL(string, ptype, 0, 1, 0, atype) + BPF_PROG_SEC_IMPL(string, ptype, atype, true, 1, 0) /* Programs that must specify expected attach type at load time. */ #define BPF_EAPROG_SEC(string, ptype, eatype) \ - BPF_PROG_SEC_IMPL(string, ptype, eatype, 1, 0, eatype) + BPF_PROG_SEC_IMPL(string, ptype, eatype, false, 1, 0) /* Programs that use BTF to identify attach point */ #define BPF_PROG_BTF(string, ptype, eatype) \ - BPF_PROG_SEC_IMPL(string, ptype, eatype, 0, 1, 0) + BPF_PROG_SEC_IMPL(string, ptype, eatype, false, 0, 1) /* Programs that can be attached but attach type can't be identified by section * name. Kept for backward compatibility. @@ -6253,11 +6313,6 @@ void bpf_program__set_expected_attach_type(struct bpf_program *prog, __VA_ARGS__ \ } -struct bpf_sec_def; - -typedef struct bpf_link *(*attach_fn_t)(const struct bpf_sec_def *sec, - struct bpf_program *prog); - static struct bpf_link *attach_kprobe(const struct bpf_sec_def *sec, struct bpf_program *prog); static struct bpf_link *attach_tp(const struct bpf_sec_def *sec, @@ -6269,17 +6324,6 @@ static struct bpf_link *attach_trace(const struct bpf_sec_def *sec, static struct bpf_link *attach_lsm(const struct bpf_sec_def *sec, struct bpf_program *prog); -struct bpf_sec_def { - const char *sec; - size_t len; - enum bpf_prog_type prog_type; - enum bpf_attach_type expected_attach_type; - bool is_attachable; - bool is_attach_btf; - enum bpf_attach_type attach_type; - attach_fn_t attach_fn; -}; - static const struct bpf_sec_def section_defs[] = { BPF_PROG_SEC("socket", BPF_PROG_TYPE_SOCKET_FILTER), BPF_PROG_SEC("sk_reuseport", BPF_PROG_TYPE_SK_REUSEPORT), @@ -6713,7 +6757,7 @@ int libbpf_attach_type_by_name(const char *name, continue; if (!section_defs[i].is_attachable) return -EINVAL; - *attach_type = section_defs[i].attach_type; + *attach_type = section_defs[i].expected_attach_type; return 0; } pr_debug("failed to guess attach type based on ELF section name '%s'\n", name); @@ -7542,7 +7586,6 @@ static struct bpf_link *attach_lsm(const struct bpf_sec_def *sec, struct bpf_link * bpf_program__attach_cgroup(struct bpf_program *prog, int cgroup_fd) { - const struct bpf_sec_def *sec_def; enum bpf_attach_type attach_type; char errmsg[STRERR_BUFSIZE]; struct bpf_link *link; @@ -7561,11 +7604,6 @@ bpf_program__attach_cgroup(struct bpf_program *prog, int cgroup_fd) link->detach = &bpf_link__detach_fd; attach_type = bpf_program__get_expected_attach_type(prog); - if (!attach_type) { - sec_def = find_sec_def(bpf_program__title(prog, false)); - if (sec_def) - attach_type = sec_def->attach_type; - } link_fd = bpf_link_create(prog_fd, cgroup_fd, attach_type, NULL); if (link_fd < 0) { link_fd = -errno; diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index 44df1d3e7287..f1dacecb1619 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h @@ -458,7 +458,7 @@ struct xdp_link_info { struct bpf_xdp_set_link_opts { size_t sz; - __u32 old_fd; + int old_fd; }; #define bpf_xdp_set_link_opts__last_field old_fd diff --git a/tools/lib/bpf/netlink.c b/tools/lib/bpf/netlink.c index 18b5319025e1..0b709fd10bba 100644 --- a/tools/lib/bpf/netlink.c +++ b/tools/lib/bpf/netlink.c @@ -142,7 +142,7 @@ static int __bpf_set_link_xdp_fd_replace(int ifindex, int fd, int old_fd, struct ifinfomsg ifinfo; char attrbuf[64]; } req; - __u32 nl_pid; + __u32 nl_pid = 0; sock = libbpf_netlink_open(&nl_pid); if (sock < 0) @@ -288,7 +288,7 @@ int bpf_get_link_xdp_info(int ifindex, struct xdp_link_info *info, { struct xdp_id_md xdp_id = {}; int sock, ret; - __u32 nl_pid; + __u32 nl_pid = 0; __u32 mask; if (flags & ~XDP_FLAGS_MASK || !info_size) @@ -321,7 +321,7 @@ int bpf_get_link_xdp_info(int ifindex, struct xdp_link_info *info, static __u32 get_xdp_id(struct xdp_link_info *info, __u32 flags) { - if (info->attach_mode != XDP_ATTACHED_MULTI) + if (info->attach_mode != XDP_ATTACHED_MULTI && !flags) return info->prog_id; if (flags & XDP_FLAGS_DRV_MODE) return info->drv_prog_id; diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 8dd01f986fbb..4b170fd08a28 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -1050,10 +1050,7 @@ static struct rela *find_jump_table(struct objtool_file *file, * it. */ for (; - &insn->list != &file->insn_list && - insn->sec == func->sec && - insn->offset >= func->offset; - + &insn->list != &file->insn_list && insn->func && insn->func->pfunc == func; insn = insn->first_jump_src ?: list_prev_entry(insn, list)) { if (insn != orig_insn && insn->type == INSN_JUMP_DYNAMIC) @@ -2008,8 +2005,8 @@ static int validate_return(struct symbol *func, struct instruction *insn, struct } if (state->bp_scratch) { - WARN("%s uses BP as a scratch register", - func->name); + WARN_FUNC("BP used as a scratch register", + insn->sec, insn->offset); return 1; } @@ -2364,14 +2361,27 @@ static bool ignore_unreachable_insn(struct instruction *insn) !strcmp(insn->sec->name, ".altinstr_aux")) return true; + if (!insn->func) + return false; + + /* + * CONFIG_UBSAN_TRAP inserts a UD2 when it sees + * __builtin_unreachable(). The BUG() macro has an unreachable() after + * the UD2, which causes GCC's undefined trap logic to emit another UD2 + * (or occasionally a JMP to UD2). + */ + if (list_prev_entry(insn, list)->dead_end && + (insn->type == INSN_BUG || + (insn->type == INSN_JUMP_UNCONDITIONAL && + insn->jump_dest && insn->jump_dest->type == INSN_BUG))) + return true; + /* * Check if this (or a subsequent) instruction is related to * CONFIG_UBSAN or CONFIG_KASAN. * * End the search at 5 instructions to avoid going into the weeds. */ - if (!insn->func) - return false; for (i = 0; i < 5; i++) { if (is_kasan_insn(insn) || is_ubsan_insn(insn)) diff --git a/tools/objtool/orc_dump.c b/tools/objtool/orc_dump.c index 13ccf775a83a..ba4cbb1cdd63 100644 --- a/tools/objtool/orc_dump.c +++ b/tools/objtool/orc_dump.c @@ -66,7 +66,7 @@ int orc_dump(const char *_objname) char *name; size_t nr_sections; Elf64_Addr orc_ip_addr = 0; - size_t shstrtab_idx; + size_t shstrtab_idx, strtab_idx = 0; Elf *elf; Elf_Scn *scn; GElf_Shdr sh; @@ -127,6 +127,8 @@ int orc_dump(const char *_objname) if (!strcmp(name, ".symtab")) { symtab = data; + } else if (!strcmp(name, ".strtab")) { + strtab_idx = i; } else if (!strcmp(name, ".orc_unwind")) { orc = data->d_buf; orc_size = sh.sh_size; @@ -138,7 +140,7 @@ int orc_dump(const char *_objname) } } - if (!symtab || !orc || !orc_ip) + if (!symtab || !strtab_idx || !orc || !orc_ip) return 0; if (orc_size % sizeof(*orc) != 0) { @@ -159,21 +161,29 @@ int orc_dump(const char *_objname) return -1; } - scn = elf_getscn(elf, sym.st_shndx); - if (!scn) { - WARN_ELF("elf_getscn"); - return -1; - } - - if (!gelf_getshdr(scn, &sh)) { - WARN_ELF("gelf_getshdr"); - return -1; - } - - name = elf_strptr(elf, shstrtab_idx, sh.sh_name); - if (!name || !*name) { - WARN_ELF("elf_strptr"); - return -1; + if (GELF_ST_TYPE(sym.st_info) == STT_SECTION) { + scn = elf_getscn(elf, sym.st_shndx); + if (!scn) { + WARN_ELF("elf_getscn"); + return -1; + } + + if (!gelf_getshdr(scn, &sh)) { + WARN_ELF("gelf_getshdr"); + return -1; + } + + name = elf_strptr(elf, shstrtab_idx, sh.sh_name); + if (!name) { + WARN_ELF("elf_strptr"); + return -1; + } + } else { + name = elf_strptr(elf, strtab_idx, sym.st_name); + if (!name) { + WARN_ELF("elf_strptr"); + return -1; + } } printf("%s+%llx:", name, (unsigned long long)rela.r_addend); diff --git a/tools/objtool/orc_gen.c b/tools/objtool/orc_gen.c index 41e4a2754da4..4c0dabd28000 100644 --- a/tools/objtool/orc_gen.c +++ b/tools/objtool/orc_gen.c @@ -88,11 +88,6 @@ static int create_orc_entry(struct elf *elf, struct section *u_sec, struct secti struct orc_entry *orc; struct rela *rela; - if (!insn_sec->sym) { - WARN("missing symbol for section %s", insn_sec->name); - return -1; - } - /* populate ORC data */ orc = (struct orc_entry *)u_sec->data->d_buf + idx; memcpy(orc, o, sizeof(*orc)); @@ -105,8 +100,32 @@ static int create_orc_entry(struct elf *elf, struct section *u_sec, struct secti } memset(rela, 0, sizeof(*rela)); - rela->sym = insn_sec->sym; - rela->addend = insn_off; + if (insn_sec->sym) { + rela->sym = insn_sec->sym; + rela->addend = insn_off; + } else { + /* + * The Clang assembler doesn't produce section symbols, so we + * have to reference the function symbol instead: + */ + rela->sym = find_symbol_containing(insn_sec, insn_off); + if (!rela->sym) { + /* + * Hack alert. This happens when we need to reference + * the NOP pad insn immediately after the function. + */ + rela->sym = find_symbol_containing(insn_sec, + insn_off - 1); + } + if (!rela->sym) { + WARN("missing symbol for insn at offset 0x%lx\n", + insn_off); + return -1; + } + + rela->addend = insn_off - rela->sym->offset; + } + rela->type = R_X86_64_PC32; rela->offset = idx * sizeof(int); rela->sec = ip_relasec; diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl index 44d510bc9b78..37b844f839bc 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl @@ -8,357 +8,357 @@ # # The abi is "common", "64" or "x32" for this file. # -0 common read __x64_sys_read -1 common write __x64_sys_write -2 common open __x64_sys_open -3 common close __x64_sys_close -4 common stat __x64_sys_newstat -5 common fstat __x64_sys_newfstat -6 common lstat __x64_sys_newlstat -7 common poll __x64_sys_poll -8 common lseek __x64_sys_lseek -9 common mmap __x64_sys_mmap -10 common mprotect __x64_sys_mprotect -11 common munmap __x64_sys_munmap -12 common brk __x64_sys_brk -13 64 rt_sigaction __x64_sys_rt_sigaction -14 common rt_sigprocmask __x64_sys_rt_sigprocmask -15 64 rt_sigreturn __x64_sys_rt_sigreturn/ptregs -16 64 ioctl __x64_sys_ioctl -17 common pread64 __x64_sys_pread64 -18 common pwrite64 __x64_sys_pwrite64 -19 64 readv __x64_sys_readv -20 64 writev __x64_sys_writev -21 common access __x64_sys_access -22 common pipe __x64_sys_pipe -23 common select __x64_sys_select -24 common sched_yield __x64_sys_sched_yield -25 common mremap __x64_sys_mremap -26 common msync __x64_sys_msync -27 common mincore __x64_sys_mincore -28 common madvise __x64_sys_madvise -29 common shmget __x64_sys_shmget -30 common shmat __x64_sys_shmat -31 common shmctl __x64_sys_shmctl -32 common dup __x64_sys_dup -33 common dup2 __x64_sys_dup2 -34 common pause __x64_sys_pause -35 common nanosleep __x64_sys_nanosleep -36 common getitimer __x64_sys_getitimer -37 common alarm __x64_sys_alarm -38 common setitimer __x64_sys_setitimer -39 common getpid __x64_sys_getpid -40 common sendfile __x64_sys_sendfile64 -41 common socket __x64_sys_socket -42 common connect __x64_sys_connect -43 common accept __x64_sys_accept -44 common sendto __x64_sys_sendto -45 64 recvfrom __x64_sys_recvfrom -46 64 sendmsg __x64_sys_sendmsg -47 64 recvmsg __x64_sys_recvmsg -48 common shutdown __x64_sys_shutdown -49 common bind __x64_sys_bind -50 common listen __x64_sys_listen -51 common getsockname __x64_sys_getsockname -52 common getpeername __x64_sys_getpeername -53 common socketpair __x64_sys_socketpair -54 64 setsockopt __x64_sys_setsockopt -55 64 getsockopt __x64_sys_getsockopt -56 common clone __x64_sys_clone/ptregs -57 common fork __x64_sys_fork/ptregs -58 common vfork __x64_sys_vfork/ptregs -59 64 execve __x64_sys_execve/ptregs -60 common exit __x64_sys_exit -61 common wait4 __x64_sys_wait4 -62 common kill __x64_sys_kill -63 common uname __x64_sys_newuname -64 common semget __x64_sys_semget -65 common semop __x64_sys_semop -66 common semctl __x64_sys_semctl -67 common shmdt __x64_sys_shmdt -68 common msgget __x64_sys_msgget -69 common msgsnd __x64_sys_msgsnd -70 common msgrcv __x64_sys_msgrcv -71 common msgctl __x64_sys_msgctl -72 common fcntl __x64_sys_fcntl -73 common flock __x64_sys_flock -74 common fsync __x64_sys_fsync -75 common fdatasync __x64_sys_fdatasync -76 common truncate __x64_sys_truncate -77 common ftruncate __x64_sys_ftruncate -78 common getdents __x64_sys_getdents -79 common getcwd __x64_sys_getcwd -80 common chdir __x64_sys_chdir -81 common fchdir __x64_sys_fchdir -82 common rename __x64_sys_rename -83 common mkdir __x64_sys_mkdir -84 common rmdir __x64_sys_rmdir -85 common creat __x64_sys_creat -86 common link __x64_sys_link -87 common unlink __x64_sys_unlink -88 common symlink __x64_sys_symlink -89 common readlink __x64_sys_readlink -90 common chmod __x64_sys_chmod -91 common fchmod __x64_sys_fchmod -92 common chown __x64_sys_chown -93 common fchown __x64_sys_fchown -94 common lchown __x64_sys_lchown -95 common umask __x64_sys_umask -96 common gettimeofday __x64_sys_gettimeofday -97 common getrlimit __x64_sys_getrlimit -98 common getrusage __x64_sys_getrusage -99 common sysinfo __x64_sys_sysinfo -100 common times __x64_sys_times -101 64 ptrace __x64_sys_ptrace -102 common getuid __x64_sys_getuid -103 common syslog __x64_sys_syslog -104 common getgid __x64_sys_getgid -105 common setuid __x64_sys_setuid -106 common setgid __x64_sys_setgid -107 common geteuid __x64_sys_geteuid -108 common getegid __x64_sys_getegid -109 common setpgid __x64_sys_setpgid -110 common getppid __x64_sys_getppid -111 common getpgrp __x64_sys_getpgrp -112 common setsid __x64_sys_setsid -113 common setreuid __x64_sys_setreuid -114 common setregid __x64_sys_setregid -115 common getgroups __x64_sys_getgroups -116 common setgroups __x64_sys_setgroups -117 common setresuid __x64_sys_setresuid -118 common getresuid __x64_sys_getresuid -119 common setresgid __x64_sys_setresgid -120 common getresgid __x64_sys_getresgid -121 common getpgid __x64_sys_getpgid -122 common setfsuid __x64_sys_setfsuid -123 common setfsgid __x64_sys_setfsgid -124 common getsid __x64_sys_getsid -125 common capget __x64_sys_capget -126 common capset __x64_sys_capset -127 64 rt_sigpending __x64_sys_rt_sigpending -128 64 rt_sigtimedwait __x64_sys_rt_sigtimedwait -129 64 rt_sigqueueinfo __x64_sys_rt_sigqueueinfo -130 common rt_sigsuspend __x64_sys_rt_sigsuspend -131 64 sigaltstack __x64_sys_sigaltstack -132 common utime __x64_sys_utime -133 common mknod __x64_sys_mknod +0 common read sys_read +1 common write sys_write +2 common open sys_open +3 common close sys_close +4 common stat sys_newstat +5 common fstat sys_newfstat +6 common lstat sys_newlstat +7 common poll sys_poll +8 common lseek sys_lseek +9 common mmap sys_mmap +10 common mprotect sys_mprotect +11 common munmap sys_munmap +12 common brk sys_brk +13 64 rt_sigaction sys_rt_sigaction +14 common rt_sigprocmask sys_rt_sigprocmask +15 64 rt_sigreturn sys_rt_sigreturn +16 64 ioctl sys_ioctl +17 common pread64 sys_pread64 +18 common pwrite64 sys_pwrite64 +19 64 readv sys_readv +20 64 writev sys_writev +21 common access sys_access +22 common pipe sys_pipe +23 common select sys_select +24 common sched_yield sys_sched_yield +25 common mremap sys_mremap +26 common msync sys_msync +27 common mincore sys_mincore +28 common madvise sys_madvise +29 common shmget sys_shmget +30 common shmat sys_shmat +31 common shmctl sys_shmctl +32 common dup sys_dup +33 common dup2 sys_dup2 +34 common pause sys_pause +35 common nanosleep sys_nanosleep +36 common getitimer sys_getitimer +37 common alarm sys_alarm +38 common setitimer sys_setitimer +39 common getpid sys_getpid +40 common sendfile sys_sendfile64 +41 common socket sys_socket +42 common connect sys_connect +43 common accept sys_accept +44 common sendto sys_sendto +45 64 recvfrom sys_recvfrom +46 64 sendmsg sys_sendmsg +47 64 recvmsg sys_recvmsg +48 common shutdown sys_shutdown +49 common bind sys_bind +50 common listen sys_listen +51 common getsockname sys_getsockname +52 common getpeername sys_getpeername +53 common socketpair sys_socketpair +54 64 setsockopt sys_setsockopt +55 64 getsockopt sys_getsockopt +56 common clone sys_clone +57 common fork sys_fork +58 common vfork sys_vfork +59 64 execve sys_execve +60 common exit sys_exit +61 common wait4 sys_wait4 +62 common kill sys_kill +63 common uname sys_newuname +64 common semget sys_semget +65 common semop sys_semop +66 common semctl sys_semctl +67 common shmdt sys_shmdt +68 common msgget sys_msgget +69 common msgsnd sys_msgsnd +70 common msgrcv sys_msgrcv +71 common msgctl sys_msgctl +72 common fcntl sys_fcntl +73 common flock sys_flock +74 common fsync sys_fsync +75 common fdatasync sys_fdatasync +76 common truncate sys_truncate +77 common ftruncate sys_ftruncate +78 common getdents sys_getdents +79 common getcwd sys_getcwd +80 common chdir sys_chdir +81 common fchdir sys_fchdir +82 common rename sys_rename +83 common mkdir sys_mkdir +84 common rmdir sys_rmdir +85 common creat sys_creat +86 common link sys_link +87 common unlink sys_unlink +88 common symlink sys_symlink +89 common readlink sys_readlink +90 common chmod sys_chmod +91 common fchmod sys_fchmod +92 common chown sys_chown +93 common fchown sys_fchown +94 common lchown sys_lchown +95 common umask sys_umask +96 common gettimeofday sys_gettimeofday +97 common getrlimit sys_getrlimit +98 common getrusage sys_getrusage +99 common sysinfo sys_sysinfo +100 common times sys_times +101 64 ptrace sys_ptrace +102 common getuid sys_getuid +103 common syslog sys_syslog +104 common getgid sys_getgid +105 common setuid sys_setuid +106 common setgid sys_setgid +107 common geteuid sys_geteuid +108 common getegid sys_getegid +109 common setpgid sys_setpgid +110 common getppid sys_getppid +111 common getpgrp sys_getpgrp +112 common setsid sys_setsid +113 common setreuid sys_setreuid +114 common setregid sys_setregid +115 common getgroups sys_getgroups +116 common setgroups sys_setgroups +117 common setresuid sys_setresuid +118 common getresuid sys_getresuid +119 common setresgid sys_setresgid +120 common getresgid sys_getresgid +121 common getpgid sys_getpgid +122 common setfsuid sys_setfsuid +123 common setfsgid sys_setfsgid +124 common getsid sys_getsid +125 common capget sys_capget +126 common capset sys_capset +127 64 rt_sigpending sys_rt_sigpending +128 64 rt_sigtimedwait sys_rt_sigtimedwait +129 64 rt_sigqueueinfo sys_rt_sigqueueinfo +130 common rt_sigsuspend sys_rt_sigsuspend +131 64 sigaltstack sys_sigaltstack +132 common utime sys_utime +133 common mknod sys_mknod 134 64 uselib -135 common personality __x64_sys_personality -136 common ustat __x64_sys_ustat -137 common statfs __x64_sys_statfs -138 common fstatfs __x64_sys_fstatfs -139 common sysfs __x64_sys_sysfs -140 common getpriority __x64_sys_getpriority -141 common setpriority __x64_sys_setpriority -142 common sched_setparam __x64_sys_sched_setparam -143 common sched_getparam __x64_sys_sched_getparam -144 common sched_setscheduler __x64_sys_sched_setscheduler -145 common sched_getscheduler __x64_sys_sched_getscheduler -146 common sched_get_priority_max __x64_sys_sched_get_priority_max -147 common sched_get_priority_min __x64_sys_sched_get_priority_min -148 common sched_rr_get_interval __x64_sys_sched_rr_get_interval -149 common mlock __x64_sys_mlock -150 common munlock __x64_sys_munlock -151 common mlockall __x64_sys_mlockall -152 common munlockall __x64_sys_munlockall -153 common vhangup __x64_sys_vhangup -154 common modify_ldt __x64_sys_modify_ldt -155 common pivot_root __x64_sys_pivot_root -156 64 _sysctl __x64_sys_sysctl -157 common prctl __x64_sys_prctl -158 common arch_prctl __x64_sys_arch_prctl -159 common adjtimex __x64_sys_adjtimex -160 common setrlimit __x64_sys_setrlimit -161 common chroot __x64_sys_chroot -162 common sync __x64_sys_sync -163 common acct __x64_sys_acct -164 common settimeofday __x64_sys_settimeofday -165 common mount __x64_sys_mount -166 common umount2 __x64_sys_umount -167 common swapon __x64_sys_swapon -168 common swapoff __x64_sys_swapoff -169 common reboot __x64_sys_reboot -170 common sethostname __x64_sys_sethostname -171 common setdomainname __x64_sys_setdomainname -172 common iopl __x64_sys_iopl/ptregs -173 common ioperm __x64_sys_ioperm +135 common personality sys_personality +136 common ustat sys_ustat +137 common statfs sys_statfs +138 common fstatfs sys_fstatfs +139 common sysfs sys_sysfs +140 common getpriority sys_getpriority +141 common setpriority sys_setpriority +142 common sched_setparam sys_sched_setparam +143 common sched_getparam sys_sched_getparam +144 common sched_setscheduler sys_sched_setscheduler +145 common sched_getscheduler sys_sched_getscheduler +146 common sched_get_priority_max sys_sched_get_priority_max +147 common sched_get_priority_min sys_sched_get_priority_min +148 common sched_rr_get_interval sys_sched_rr_get_interval +149 common mlock sys_mlock +150 common munlock sys_munlock +151 common mlockall sys_mlockall +152 common munlockall sys_munlockall +153 common vhangup sys_vhangup +154 common modify_ldt sys_modify_ldt +155 common pivot_root sys_pivot_root +156 64 _sysctl sys_sysctl +157 common prctl sys_prctl +158 common arch_prctl sys_arch_prctl +159 common adjtimex sys_adjtimex +160 common setrlimit sys_setrlimit +161 common chroot sys_chroot +162 common sync sys_sync +163 common acct sys_acct +164 common settimeofday sys_settimeofday +165 common mount sys_mount +166 common umount2 sys_umount +167 common swapon sys_swapon +168 common swapoff sys_swapoff +169 common reboot sys_reboot +170 common sethostname sys_sethostname +171 common setdomainname sys_setdomainname +172 common iopl sys_iopl +173 common ioperm sys_ioperm 174 64 create_module -175 common init_module __x64_sys_init_module -176 common delete_module __x64_sys_delete_module +175 common init_module sys_init_module +176 common delete_module sys_delete_module 177 64 get_kernel_syms 178 64 query_module -179 common quotactl __x64_sys_quotactl +179 common quotactl sys_quotactl 180 64 nfsservctl 181 common getpmsg 182 common putpmsg 183 common afs_syscall 184 common tuxcall 185 common security -186 common gettid __x64_sys_gettid -187 common readahead __x64_sys_readahead -188 common setxattr __x64_sys_setxattr -189 common lsetxattr __x64_sys_lsetxattr -190 common fsetxattr __x64_sys_fsetxattr -191 common getxattr __x64_sys_getxattr -192 common lgetxattr __x64_sys_lgetxattr -193 common fgetxattr __x64_sys_fgetxattr -194 common listxattr __x64_sys_listxattr -195 common llistxattr __x64_sys_llistxattr -196 common flistxattr __x64_sys_flistxattr -197 common removexattr __x64_sys_removexattr -198 common lremovexattr __x64_sys_lremovexattr -199 common fremovexattr __x64_sys_fremovexattr -200 common tkill __x64_sys_tkill -201 common time __x64_sys_time -202 common futex __x64_sys_futex -203 common sched_setaffinity __x64_sys_sched_setaffinity -204 common sched_getaffinity __x64_sys_sched_getaffinity +186 common gettid sys_gettid +187 common readahead sys_readahead +188 common setxattr sys_setxattr +189 common lsetxattr sys_lsetxattr +190 common fsetxattr sys_fsetxattr +191 common getxattr sys_getxattr +192 common lgetxattr sys_lgetxattr +193 common fgetxattr sys_fgetxattr +194 common listxattr sys_listxattr +195 common llistxattr sys_llistxattr +196 common flistxattr sys_flistxattr +197 common removexattr sys_removexattr +198 common lremovexattr sys_lremovexattr +199 common fremovexattr sys_fremovexattr +200 common tkill sys_tkill +201 common time sys_time +202 common futex sys_futex +203 common sched_setaffinity sys_sched_setaffinity +204 common sched_getaffinity sys_sched_getaffinity 205 64 set_thread_area -206 64 io_setup __x64_sys_io_setup -207 common io_destroy __x64_sys_io_destroy -208 common io_getevents __x64_sys_io_getevents -209 64 io_submit __x64_sys_io_submit -210 common io_cancel __x64_sys_io_cancel +206 64 io_setup sys_io_setup +207 common io_destroy sys_io_destroy +208 common io_getevents sys_io_getevents +209 64 io_submit sys_io_submit +210 common io_cancel sys_io_cancel 211 64 get_thread_area -212 common lookup_dcookie __x64_sys_lookup_dcookie -213 common epoll_create __x64_sys_epoll_create +212 common lookup_dcookie sys_lookup_dcookie +213 common epoll_create sys_epoll_create 214 64 epoll_ctl_old 215 64 epoll_wait_old -216 common remap_file_pages __x64_sys_remap_file_pages -217 common getdents64 __x64_sys_getdents64 -218 common set_tid_address __x64_sys_set_tid_address -219 common restart_syscall __x64_sys_restart_syscall -220 common semtimedop __x64_sys_semtimedop -221 common fadvise64 __x64_sys_fadvise64 -222 64 timer_create __x64_sys_timer_create -223 common timer_settime __x64_sys_timer_settime -224 common timer_gettime __x64_sys_timer_gettime -225 common timer_getoverrun __x64_sys_timer_getoverrun -226 common timer_delete __x64_sys_timer_delete -227 common clock_settime __x64_sys_clock_settime -228 common clock_gettime __x64_sys_clock_gettime -229 common clock_getres __x64_sys_clock_getres -230 common clock_nanosleep __x64_sys_clock_nanosleep -231 common exit_group __x64_sys_exit_group -232 common epoll_wait __x64_sys_epoll_wait -233 common epoll_ctl __x64_sys_epoll_ctl -234 common tgkill __x64_sys_tgkill -235 common utimes __x64_sys_utimes +216 common remap_file_pages sys_remap_file_pages +217 common getdents64 sys_getdents64 +218 common set_tid_address sys_set_tid_address +219 common restart_syscall sys_restart_syscall +220 common semtimedop sys_semtimedop +221 common fadvise64 sys_fadvise64 +222 64 timer_create sys_timer_create +223 common timer_settime sys_timer_settime +224 common timer_gettime sys_timer_gettime +225 common timer_getoverrun sys_timer_getoverrun +226 common timer_delete sys_timer_delete +227 common clock_settime sys_clock_settime +228 common clock_gettime sys_clock_gettime +229 common clock_getres sys_clock_getres +230 common clock_nanosleep sys_clock_nanosleep +231 common exit_group sys_exit_group +232 common epoll_wait sys_epoll_wait +233 common epoll_ctl sys_epoll_ctl +234 common tgkill sys_tgkill +235 common utimes sys_utimes 236 64 vserver -237 common mbind __x64_sys_mbind -238 common set_mempolicy __x64_sys_set_mempolicy -239 common get_mempolicy __x64_sys_get_mempolicy -240 common mq_open __x64_sys_mq_open -241 common mq_unlink __x64_sys_mq_unlink -242 common mq_timedsend __x64_sys_mq_timedsend -243 common mq_timedreceive __x64_sys_mq_timedreceive -244 64 mq_notify __x64_sys_mq_notify -245 common mq_getsetattr __x64_sys_mq_getsetattr -246 64 kexec_load __x64_sys_kexec_load -247 64 waitid __x64_sys_waitid -248 common add_key __x64_sys_add_key -249 common request_key __x64_sys_request_key -250 common keyctl __x64_sys_keyctl -251 common ioprio_set __x64_sys_ioprio_set -252 common ioprio_get __x64_sys_ioprio_get -253 common inotify_init __x64_sys_inotify_init -254 common inotify_add_watch __x64_sys_inotify_add_watch -255 common inotify_rm_watch __x64_sys_inotify_rm_watch -256 common migrate_pages __x64_sys_migrate_pages -257 common openat __x64_sys_openat -258 common mkdirat __x64_sys_mkdirat -259 common mknodat __x64_sys_mknodat -260 common fchownat __x64_sys_fchownat -261 common futimesat __x64_sys_futimesat -262 common newfstatat __x64_sys_newfstatat -263 common unlinkat __x64_sys_unlinkat -264 common renameat __x64_sys_renameat -265 common linkat __x64_sys_linkat -266 common symlinkat __x64_sys_symlinkat -267 common readlinkat __x64_sys_readlinkat -268 common fchmodat __x64_sys_fchmodat -269 common faccessat __x64_sys_faccessat -270 common pselect6 __x64_sys_pselect6 -271 common ppoll __x64_sys_ppoll -272 common unshare __x64_sys_unshare -273 64 set_robust_list __x64_sys_set_robust_list -274 64 get_robust_list __x64_sys_get_robust_list -275 common splice __x64_sys_splice -276 common tee __x64_sys_tee -277 common sync_file_range __x64_sys_sync_file_range -278 64 vmsplice __x64_sys_vmsplice -279 64 move_pages __x64_sys_move_pages -280 common utimensat __x64_sys_utimensat -281 common epoll_pwait __x64_sys_epoll_pwait -282 common signalfd __x64_sys_signalfd -283 common timerfd_create __x64_sys_timerfd_create -284 common eventfd __x64_sys_eventfd -285 common fallocate __x64_sys_fallocate -286 common timerfd_settime __x64_sys_timerfd_settime -287 common timerfd_gettime __x64_sys_timerfd_gettime -288 common accept4 __x64_sys_accept4 -289 common signalfd4 __x64_sys_signalfd4 -290 common eventfd2 __x64_sys_eventfd2 -291 common epoll_create1 __x64_sys_epoll_create1 -292 common dup3 __x64_sys_dup3 -293 common pipe2 __x64_sys_pipe2 -294 common inotify_init1 __x64_sys_inotify_init1 -295 64 preadv __x64_sys_preadv -296 64 pwritev __x64_sys_pwritev -297 64 rt_tgsigqueueinfo __x64_sys_rt_tgsigqueueinfo -298 common perf_event_open __x64_sys_perf_event_open -299 64 recvmmsg __x64_sys_recvmmsg -300 common fanotify_init __x64_sys_fanotify_init -301 common fanotify_mark __x64_sys_fanotify_mark -302 common prlimit64 __x64_sys_prlimit64 -303 common name_to_handle_at __x64_sys_name_to_handle_at -304 common open_by_handle_at __x64_sys_open_by_handle_at -305 common clock_adjtime __x64_sys_clock_adjtime -306 common syncfs __x64_sys_syncfs -307 64 sendmmsg __x64_sys_sendmmsg -308 common setns __x64_sys_setns -309 common getcpu __x64_sys_getcpu -310 64 process_vm_readv __x64_sys_process_vm_readv -311 64 process_vm_writev __x64_sys_process_vm_writev -312 common kcmp __x64_sys_kcmp -313 common finit_module __x64_sys_finit_module -314 common sched_setattr __x64_sys_sched_setattr -315 common sched_getattr __x64_sys_sched_getattr -316 common renameat2 __x64_sys_renameat2 -317 common seccomp __x64_sys_seccomp -318 common getrandom __x64_sys_getrandom -319 common memfd_create __x64_sys_memfd_create -320 common kexec_file_load __x64_sys_kexec_file_load -321 common bpf __x64_sys_bpf -322 64 execveat __x64_sys_execveat/ptregs -323 common userfaultfd __x64_sys_userfaultfd -324 common membarrier __x64_sys_membarrier -325 common mlock2 __x64_sys_mlock2 -326 common copy_file_range __x64_sys_copy_file_range -327 64 preadv2 __x64_sys_preadv2 -328 64 pwritev2 __x64_sys_pwritev2 -329 common pkey_mprotect __x64_sys_pkey_mprotect -330 common pkey_alloc __x64_sys_pkey_alloc -331 common pkey_free __x64_sys_pkey_free -332 common statx __x64_sys_statx -333 common io_pgetevents __x64_sys_io_pgetevents -334 common rseq __x64_sys_rseq +237 common mbind sys_mbind +238 common set_mempolicy sys_set_mempolicy +239 common get_mempolicy sys_get_mempolicy +240 common mq_open sys_mq_open +241 common mq_unlink sys_mq_unlink +242 common mq_timedsend sys_mq_timedsend +243 common mq_timedreceive sys_mq_timedreceive +244 64 mq_notify sys_mq_notify +245 common mq_getsetattr sys_mq_getsetattr +246 64 kexec_load sys_kexec_load +247 64 waitid sys_waitid +248 common add_key sys_add_key +249 common request_key sys_request_key +250 common keyctl sys_keyctl +251 common ioprio_set sys_ioprio_set +252 common ioprio_get sys_ioprio_get +253 common inotify_init sys_inotify_init +254 common inotify_add_watch sys_inotify_add_watch +255 common inotify_rm_watch sys_inotify_rm_watch +256 common migrate_pages sys_migrate_pages +257 common openat sys_openat +258 common mkdirat sys_mkdirat +259 common mknodat sys_mknodat +260 common fchownat sys_fchownat +261 common futimesat sys_futimesat +262 common newfstatat sys_newfstatat +263 common unlinkat sys_unlinkat +264 common renameat sys_renameat +265 common linkat sys_linkat +266 common symlinkat sys_symlinkat +267 common readlinkat sys_readlinkat +268 common fchmodat sys_fchmodat +269 common faccessat sys_faccessat +270 common pselect6 sys_pselect6 +271 common ppoll sys_ppoll +272 common unshare sys_unshare +273 64 set_robust_list sys_set_robust_list +274 64 get_robust_list sys_get_robust_list +275 common splice sys_splice +276 common tee sys_tee +277 common sync_file_range sys_sync_file_range +278 64 vmsplice sys_vmsplice +279 64 move_pages sys_move_pages +280 common utimensat sys_utimensat +281 common epoll_pwait sys_epoll_pwait +282 common signalfd sys_signalfd +283 common timerfd_create sys_timerfd_create +284 common eventfd sys_eventfd +285 common fallocate sys_fallocate +286 common timerfd_settime sys_timerfd_settime +287 common timerfd_gettime sys_timerfd_gettime +288 common accept4 sys_accept4 +289 common signalfd4 sys_signalfd4 +290 common eventfd2 sys_eventfd2 +291 common epoll_create1 sys_epoll_create1 +292 common dup3 sys_dup3 +293 common pipe2 sys_pipe2 +294 common inotify_init1 sys_inotify_init1 +295 64 preadv sys_preadv +296 64 pwritev sys_pwritev +297 64 rt_tgsigqueueinfo sys_rt_tgsigqueueinfo +298 common perf_event_open sys_perf_event_open +299 64 recvmmsg sys_recvmmsg +300 common fanotify_init sys_fanotify_init +301 common fanotify_mark sys_fanotify_mark +302 common prlimit64 sys_prlimit64 +303 common name_to_handle_at sys_name_to_handle_at +304 common open_by_handle_at sys_open_by_handle_at +305 common clock_adjtime sys_clock_adjtime +306 common syncfs sys_syncfs +307 64 sendmmsg sys_sendmmsg +308 common setns sys_setns +309 common getcpu sys_getcpu +310 64 process_vm_readv sys_process_vm_readv +311 64 process_vm_writev sys_process_vm_writev +312 common kcmp sys_kcmp +313 common finit_module sys_finit_module +314 common sched_setattr sys_sched_setattr +315 common sched_getattr sys_sched_getattr +316 common renameat2 sys_renameat2 +317 common seccomp sys_seccomp +318 common getrandom sys_getrandom +319 common memfd_create sys_memfd_create +320 common kexec_file_load sys_kexec_file_load +321 common bpf sys_bpf +322 64 execveat sys_execveat +323 common userfaultfd sys_userfaultfd +324 common membarrier sys_membarrier +325 common mlock2 sys_mlock2 +326 common copy_file_range sys_copy_file_range +327 64 preadv2 sys_preadv2 +328 64 pwritev2 sys_pwritev2 +329 common pkey_mprotect sys_pkey_mprotect +330 common pkey_alloc sys_pkey_alloc +331 common pkey_free sys_pkey_free +332 common statx sys_statx +333 common io_pgetevents sys_io_pgetevents +334 common rseq sys_rseq # don't use numbers 387 through 423, add new calls after the last # 'common' entry -424 common pidfd_send_signal __x64_sys_pidfd_send_signal -425 common io_uring_setup __x64_sys_io_uring_setup -426 common io_uring_enter __x64_sys_io_uring_enter -427 common io_uring_register __x64_sys_io_uring_register -428 common open_tree __x64_sys_open_tree -429 common move_mount __x64_sys_move_mount -430 common fsopen __x64_sys_fsopen -431 common fsconfig __x64_sys_fsconfig -432 common fsmount __x64_sys_fsmount -433 common fspick __x64_sys_fspick -434 common pidfd_open __x64_sys_pidfd_open -435 common clone3 __x64_sys_clone3/ptregs -437 common openat2 __x64_sys_openat2 -438 common pidfd_getfd __x64_sys_pidfd_getfd +424 common pidfd_send_signal sys_pidfd_send_signal +425 common io_uring_setup sys_io_uring_setup +426 common io_uring_enter sys_io_uring_enter +427 common io_uring_register sys_io_uring_register +428 common open_tree sys_open_tree +429 common move_mount sys_move_mount +430 common fsopen sys_fsopen +431 common fsconfig sys_fsconfig +432 common fsmount sys_fsmount +433 common fspick sys_fspick +434 common pidfd_open sys_pidfd_open +435 common clone3 sys_clone3 +437 common openat2 sys_openat2 +438 common pidfd_getfd sys_pidfd_getfd # # x32-specific system call numbers start at 512 to avoid cache impact @@ -366,39 +366,39 @@ # on-the-fly for compat_sys_*() compatibility system calls if X86_X32 # is defined. # -512 x32 rt_sigaction __x32_compat_sys_rt_sigaction -513 x32 rt_sigreturn sys32_x32_rt_sigreturn -514 x32 ioctl __x32_compat_sys_ioctl -515 x32 readv __x32_compat_sys_readv -516 x32 writev __x32_compat_sys_writev -517 x32 recvfrom __x32_compat_sys_recvfrom -518 x32 sendmsg __x32_compat_sys_sendmsg -519 x32 recvmsg __x32_compat_sys_recvmsg -520 x32 execve __x32_compat_sys_execve/ptregs -521 x32 ptrace __x32_compat_sys_ptrace -522 x32 rt_sigpending __x32_compat_sys_rt_sigpending -523 x32 rt_sigtimedwait __x32_compat_sys_rt_sigtimedwait_time64 -524 x32 rt_sigqueueinfo __x32_compat_sys_rt_sigqueueinfo -525 x32 sigaltstack __x32_compat_sys_sigaltstack -526 x32 timer_create __x32_compat_sys_timer_create -527 x32 mq_notify __x32_compat_sys_mq_notify -528 x32 kexec_load __x32_compat_sys_kexec_load -529 x32 waitid __x32_compat_sys_waitid -530 x32 set_robust_list __x32_compat_sys_set_robust_list -531 x32 get_robust_list __x32_compat_sys_get_robust_list -532 x32 vmsplice __x32_compat_sys_vmsplice -533 x32 move_pages __x32_compat_sys_move_pages -534 x32 preadv __x32_compat_sys_preadv64 -535 x32 pwritev __x32_compat_sys_pwritev64 -536 x32 rt_tgsigqueueinfo __x32_compat_sys_rt_tgsigqueueinfo -537 x32 recvmmsg __x32_compat_sys_recvmmsg_time64 -538 x32 sendmmsg __x32_compat_sys_sendmmsg -539 x32 process_vm_readv __x32_compat_sys_process_vm_readv -540 x32 process_vm_writev __x32_compat_sys_process_vm_writev -541 x32 setsockopt __x32_compat_sys_setsockopt -542 x32 getsockopt __x32_compat_sys_getsockopt -543 x32 io_setup __x32_compat_sys_io_setup -544 x32 io_submit __x32_compat_sys_io_submit -545 x32 execveat __x32_compat_sys_execveat/ptregs -546 x32 preadv2 __x32_compat_sys_preadv64v2 -547 x32 pwritev2 __x32_compat_sys_pwritev64v2 +512 x32 rt_sigaction compat_sys_rt_sigaction +513 x32 rt_sigreturn compat_sys_x32_rt_sigreturn +514 x32 ioctl compat_sys_ioctl +515 x32 readv compat_sys_readv +516 x32 writev compat_sys_writev +517 x32 recvfrom compat_sys_recvfrom +518 x32 sendmsg compat_sys_sendmsg +519 x32 recvmsg compat_sys_recvmsg +520 x32 execve compat_sys_execve +521 x32 ptrace compat_sys_ptrace +522 x32 rt_sigpending compat_sys_rt_sigpending +523 x32 rt_sigtimedwait compat_sys_rt_sigtimedwait_time64 +524 x32 rt_sigqueueinfo compat_sys_rt_sigqueueinfo +525 x32 sigaltstack compat_sys_sigaltstack +526 x32 timer_create compat_sys_timer_create +527 x32 mq_notify compat_sys_mq_notify +528 x32 kexec_load compat_sys_kexec_load +529 x32 waitid compat_sys_waitid +530 x32 set_robust_list compat_sys_set_robust_list +531 x32 get_robust_list compat_sys_get_robust_list +532 x32 vmsplice compat_sys_vmsplice +533 x32 move_pages compat_sys_move_pages +534 x32 preadv compat_sys_preadv64 +535 x32 pwritev compat_sys_pwritev64 +536 x32 rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo +537 x32 recvmmsg compat_sys_recvmmsg_time64 +538 x32 sendmmsg compat_sys_sendmmsg +539 x32 process_vm_readv compat_sys_process_vm_readv +540 x32 process_vm_writev compat_sys_process_vm_writev +541 x32 setsockopt compat_sys_setsockopt +542 x32 getsockopt compat_sys_getsockopt +543 x32 io_setup compat_sys_io_setup +544 x32 io_submit compat_sys_io_submit +545 x32 execveat compat_sys_execveat +546 x32 preadv2 compat_sys_preadv64v2 +547 x32 pwritev2 compat_sys_pwritev64v2 diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh index bfb21d049e6c..cf147db4e5ca 100755 --- a/tools/perf/check-headers.sh +++ b/tools/perf/check-headers.sh @@ -22,7 +22,9 @@ include/uapi/linux/usbdevice_fs.h include/uapi/linux/vhost.h include/uapi/sound/asound.h include/linux/bits.h +include/vdso/bits.h include/linux/const.h +include/vdso/const.h include/linux/hash.h include/uapi/linux/hw_breakpoint.h arch/x86/include/asm/disabled-features.h @@ -115,6 +117,7 @@ check arch/x86/lib/memcpy_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/ex check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memset_\(erms\|orig\))"' check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common\(-tools\)*.h>"' check include/uapi/linux/mman.h '-I "^#include <\(uapi/\)*asm/mman.h>"' +check include/linux/build_bug.h '-I "^#\(ifndef\|endif\)\( \/\/\)* static_assert$"' check include/linux/ctype.h '-I "isdigit("' check lib/ctype.c '-I "^EXPORT_SYMBOL" -I "^#include <linux/export.h>" -B' check arch/x86/include/asm/inat.h '-I "^#include [\"<]\(asm/\)*inat_types.h[\">]"' diff --git a/tools/perf/trace/beauty/clone.c b/tools/perf/trace/beauty/clone.c index 062ca849c8fd..f4db894e0af6 100644 --- a/tools/perf/trace/beauty/clone.c +++ b/tools/perf/trace/beauty/clone.c @@ -46,6 +46,7 @@ static size_t clone__scnprintf_flags(unsigned long flags, char *bf, size_t size, P_FLAG(NEWNET); P_FLAG(IO); P_FLAG(CLEAR_SIGHAND); + P_FLAG(INTO_CGROUP); #undef P_FLAG if (flags) diff --git a/tools/perf/trace/beauty/mmap.c b/tools/perf/trace/beauty/mmap.c index 9fa771a90d79..862c8331dded 100644 --- a/tools/perf/trace/beauty/mmap.c +++ b/tools/perf/trace/beauty/mmap.c @@ -69,6 +69,7 @@ static size_t syscall_arg__scnprintf_mremap_flags(char *bf, size_t size, P_MREMAP_FLAG(MAYMOVE); P_MREMAP_FLAG(FIXED); + P_MREMAP_FLAG(DONTUNMAP); #undef P_MREMAP_FLAG if (flags) diff --git a/tools/perf/util/setup.py b/tools/perf/util/setup.py index 347b2c0789e4..c5e3e9a68162 100644 --- a/tools/perf/util/setup.py +++ b/tools/perf/util/setup.py @@ -21,6 +21,8 @@ if cc_is_clang: vars[var] = sub("-fstack-clash-protection", "", vars[var]) if not clang_has_option("-fstack-protector-strong"): vars[var] = sub("-fstack-protector-strong", "", vars[var]) + if not clang_has_option("-fno-semantic-interposition"): + vars[var] = sub("-fno-semantic-interposition", "", vars[var]) from distutils.core import setup, Extension diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index 0fd713d3674f..03ecb8cd0eec 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -803,8 +803,11 @@ static void generic_metric(struct perf_stat_config *config, out->force_header ? (metric_name ? metric_name : name) : "", 0); } - } else - print_metric(config, ctxp, NULL, NULL, "", 0); + } else { + print_metric(config, ctxp, NULL, NULL, + out->force_header ? + (metric_name ? metric_name : name) : "", 0); + } for (i = 1; i < pctx.num_ids; i++) zfree(&pctx.ids[i].name); diff --git a/tools/testing/selftests/bpf/prog_tests/mmap.c b/tools/testing/selftests/bpf/prog_tests/mmap.c index 16a814eb4d64..56d80adcf4bd 100644 --- a/tools/testing/selftests/bpf/prog_tests/mmap.c +++ b/tools/testing/selftests/bpf/prog_tests/mmap.c @@ -19,15 +19,16 @@ void test_mmap(void) const size_t map_sz = roundup_page(sizeof(struct map_data)); const int zero = 0, one = 1, two = 2, far = 1500; const long page_size = sysconf(_SC_PAGE_SIZE); - int err, duration = 0, i, data_map_fd; + int err, duration = 0, i, data_map_fd, data_map_id, tmp_fd; struct bpf_map *data_map, *bss_map; void *bss_mmaped = NULL, *map_mmaped = NULL, *tmp1, *tmp2; struct test_mmap__bss *bss_data; + struct bpf_map_info map_info; + __u32 map_info_sz = sizeof(map_info); struct map_data *map_data; struct test_mmap *skel; __u64 val = 0; - skel = test_mmap__open_and_load(); if (CHECK(!skel, "skel_open_and_load", "skeleton open/load failed\n")) return; @@ -36,6 +37,14 @@ void test_mmap(void) data_map = skel->maps.data_map; data_map_fd = bpf_map__fd(data_map); + /* get map's ID */ + memset(&map_info, 0, map_info_sz); + err = bpf_obj_get_info_by_fd(data_map_fd, &map_info, &map_info_sz); + if (CHECK(err, "map_get_info", "failed %d\n", errno)) + goto cleanup; + data_map_id = map_info.id; + + /* mmap BSS map */ bss_mmaped = mmap(NULL, bss_sz, PROT_READ | PROT_WRITE, MAP_SHARED, bpf_map__fd(bss_map), 0); if (CHECK(bss_mmaped == MAP_FAILED, "bss_mmap", @@ -98,6 +107,10 @@ void test_mmap(void) "data_map freeze succeeded: err=%d, errno=%d\n", err, errno)) goto cleanup; + err = mprotect(map_mmaped, map_sz, PROT_READ); + if (CHECK(err, "mprotect_ro", "mprotect to r/o failed %d\n", errno)) + goto cleanup; + /* unmap R/W mapping */ err = munmap(map_mmaped, map_sz); map_mmaped = NULL; @@ -111,6 +124,12 @@ void test_mmap(void) map_mmaped = NULL; goto cleanup; } + err = mprotect(map_mmaped, map_sz, PROT_WRITE); + if (CHECK(!err, "mprotect_wr", "mprotect() succeeded unexpectedly!\n")) + goto cleanup; + err = mprotect(map_mmaped, map_sz, PROT_EXEC); + if (CHECK(!err, "mprotect_ex", "mprotect() succeeded unexpectedly!\n")) + goto cleanup; map_data = map_mmaped; /* map/unmap in a loop to test ref counting */ @@ -197,6 +216,45 @@ void test_mmap(void) CHECK_FAIL(map_data->val[far] != 3 * 321); munmap(tmp2, 4 * page_size); + + tmp1 = mmap(NULL, map_sz, PROT_READ, MAP_SHARED, data_map_fd, 0); + if (CHECK(tmp1 == MAP_FAILED, "last_mmap", "failed %d\n", errno)) + goto cleanup; + + test_mmap__destroy(skel); + skel = NULL; + CHECK_FAIL(munmap(bss_mmaped, bss_sz)); + bss_mmaped = NULL; + CHECK_FAIL(munmap(map_mmaped, map_sz)); + map_mmaped = NULL; + + /* map should be still held by active mmap */ + tmp_fd = bpf_map_get_fd_by_id(data_map_id); + if (CHECK(tmp_fd < 0, "get_map_by_id", "failed %d\n", errno)) { + munmap(tmp1, map_sz); + goto cleanup; + } + close(tmp_fd); + + /* this should release data map finally */ + munmap(tmp1, map_sz); + + /* we need to wait for RCU grace period */ + for (i = 0; i < 10000; i++) { + __u32 id = data_map_id - 1; + if (bpf_map_get_next_id(id, &id) || id > data_map_id) + break; + usleep(1); + } + + /* should fail to get map FD by non-existing ID */ + tmp_fd = bpf_map_get_fd_by_id(data_map_id); + if (CHECK(tmp_fd >= 0, "get_map_by_id_after", + "unexpectedly succeeded %d\n", tmp_fd)) { + close(tmp_fd); + goto cleanup; + } + cleanup: if (bss_mmaped) CHECK_FAIL(munmap(bss_mmaped, bss_sz)); diff --git a/tools/testing/selftests/bpf/prog_tests/section_names.c b/tools/testing/selftests/bpf/prog_tests/section_names.c index 9d9351dc2ded..713167449c98 100644 --- a/tools/testing/selftests/bpf/prog_tests/section_names.c +++ b/tools/testing/selftests/bpf/prog_tests/section_names.c @@ -43,18 +43,18 @@ static struct sec_name_test tests[] = { {"lwt_seg6local", {0, BPF_PROG_TYPE_LWT_SEG6LOCAL, 0}, {-EINVAL, 0} }, { "cgroup_skb/ingress", - {0, BPF_PROG_TYPE_CGROUP_SKB, 0}, + {0, BPF_PROG_TYPE_CGROUP_SKB, BPF_CGROUP_INET_INGRESS}, {0, BPF_CGROUP_INET_INGRESS}, }, { "cgroup_skb/egress", - {0, BPF_PROG_TYPE_CGROUP_SKB, 0}, + {0, BPF_PROG_TYPE_CGROUP_SKB, BPF_CGROUP_INET_EGRESS}, {0, BPF_CGROUP_INET_EGRESS}, }, {"cgroup/skb", {0, BPF_PROG_TYPE_CGROUP_SKB, 0}, {-EINVAL, 0} }, { "cgroup/sock", - {0, BPF_PROG_TYPE_CGROUP_SOCK, 0}, + {0, BPF_PROG_TYPE_CGROUP_SOCK, BPF_CGROUP_INET_SOCK_CREATE}, {0, BPF_CGROUP_INET_SOCK_CREATE}, }, { @@ -69,26 +69,38 @@ static struct sec_name_test tests[] = { }, { "cgroup/dev", - {0, BPF_PROG_TYPE_CGROUP_DEVICE, 0}, + {0, BPF_PROG_TYPE_CGROUP_DEVICE, BPF_CGROUP_DEVICE}, {0, BPF_CGROUP_DEVICE}, }, - {"sockops", {0, BPF_PROG_TYPE_SOCK_OPS, 0}, {0, BPF_CGROUP_SOCK_OPS} }, + { + "sockops", + {0, BPF_PROG_TYPE_SOCK_OPS, BPF_CGROUP_SOCK_OPS}, + {0, BPF_CGROUP_SOCK_OPS}, + }, { "sk_skb/stream_parser", - {0, BPF_PROG_TYPE_SK_SKB, 0}, + {0, BPF_PROG_TYPE_SK_SKB, BPF_SK_SKB_STREAM_PARSER}, {0, BPF_SK_SKB_STREAM_PARSER}, }, { "sk_skb/stream_verdict", - {0, BPF_PROG_TYPE_SK_SKB, 0}, + {0, BPF_PROG_TYPE_SK_SKB, BPF_SK_SKB_STREAM_VERDICT}, {0, BPF_SK_SKB_STREAM_VERDICT}, }, {"sk_skb", {0, BPF_PROG_TYPE_SK_SKB, 0}, {-EINVAL, 0} }, - {"sk_msg", {0, BPF_PROG_TYPE_SK_MSG, 0}, {0, BPF_SK_MSG_VERDICT} }, - {"lirc_mode2", {0, BPF_PROG_TYPE_LIRC_MODE2, 0}, {0, BPF_LIRC_MODE2} }, + { + "sk_msg", + {0, BPF_PROG_TYPE_SK_MSG, BPF_SK_MSG_VERDICT}, + {0, BPF_SK_MSG_VERDICT}, + }, + { + "lirc_mode2", + {0, BPF_PROG_TYPE_LIRC_MODE2, BPF_LIRC_MODE2}, + {0, BPF_LIRC_MODE2}, + }, { "flow_dissector", - {0, BPF_PROG_TYPE_FLOW_DISSECTOR, 0}, + {0, BPF_PROG_TYPE_FLOW_DISSECTOR, BPF_FLOW_DISSECTOR}, {0, BPF_FLOW_DISSECTOR}, }, { @@ -158,17 +170,17 @@ static void test_prog_type_by_name(const struct sec_name_test *test) &expected_attach_type); CHECK(rc != test->expected_load.rc, "check_code", - "prog: unexpected rc=%d for %s", rc, test->sec_name); + "prog: unexpected rc=%d for %s\n", rc, test->sec_name); if (rc) return; CHECK(prog_type != test->expected_load.prog_type, "check_prog_type", - "prog: unexpected prog_type=%d for %s", + "prog: unexpected prog_type=%d for %s\n", prog_type, test->sec_name); CHECK(expected_attach_type != test->expected_load.expected_attach_type, - "check_attach_type", "prog: unexpected expected_attach_type=%d for %s", + "check_attach_type", "prog: unexpected expected_attach_type=%d for %s\n", expected_attach_type, test->sec_name); } @@ -180,13 +192,13 @@ static void test_attach_type_by_name(const struct sec_name_test *test) rc = libbpf_attach_type_by_name(test->sec_name, &attach_type); CHECK(rc != test->expected_attach.rc, "check_ret", - "attach: unexpected rc=%d for %s", rc, test->sec_name); + "attach: unexpected rc=%d for %s\n", rc, test->sec_name); if (rc) return; CHECK(attach_type != test->expected_attach.attach_type, - "check_attach_type", "attach: unexpected attach_type=%d for %s", + "check_attach_type", "attach: unexpected attach_type=%d for %s\n", attach_type, test->sec_name); } diff --git a/tools/testing/selftests/bpf/prog_tests/test_lsm.c b/tools/testing/selftests/bpf/prog_tests/test_lsm.c index 1e4c258de09d..b17eb2045c1d 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_lsm.c +++ b/tools/testing/selftests/bpf/prog_tests/test_lsm.c @@ -15,7 +15,10 @@ char *CMD_ARGS[] = {"true", NULL}; -int heap_mprotect(void) +#define GET_PAGE_ADDR(ADDR, PAGE_SIZE) \ + (char *)(((unsigned long) (ADDR + PAGE_SIZE)) & ~(PAGE_SIZE-1)) + +int stack_mprotect(void) { void *buf; long sz; @@ -25,12 +28,9 @@ int heap_mprotect(void) if (sz < 0) return sz; - buf = memalign(sz, 2 * sz); - if (buf == NULL) - return -ENOMEM; - - ret = mprotect(buf, sz, PROT_READ | PROT_WRITE | PROT_EXEC); - free(buf); + buf = alloca(sz * 3); + ret = mprotect(GET_PAGE_ADDR(buf, sz), sz, + PROT_READ | PROT_WRITE | PROT_EXEC); return ret; } @@ -73,8 +73,8 @@ void test_test_lsm(void) skel->bss->monitored_pid = getpid(); - err = heap_mprotect(); - if (CHECK(errno != EPERM, "heap_mprotect", "want errno=EPERM, got %d\n", + err = stack_mprotect(); + if (CHECK(errno != EPERM, "stack_mprotect", "want err=EPERM, got %d\n", errno)) goto close_prog; diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_attach.c b/tools/testing/selftests/bpf/prog_tests/xdp_attach.c index 05b294d6b923..15ef3531483e 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_attach.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_attach.c @@ -6,19 +6,34 @@ void test_xdp_attach(void) { + __u32 duration = 0, id1, id2, id0 = 0, len; struct bpf_object *obj1, *obj2, *obj3; const char *file = "./test_xdp.o"; + struct bpf_prog_info info = {}; int err, fd1, fd2, fd3; - __u32 duration = 0; DECLARE_LIBBPF_OPTS(bpf_xdp_set_link_opts, opts, .old_fd = -1); + len = sizeof(info); + err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj1, &fd1); if (CHECK_FAIL(err)) return; + err = bpf_obj_get_info_by_fd(fd1, &info, &len); + if (CHECK_FAIL(err)) + goto out_1; + id1 = info.id; + err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj2, &fd2); if (CHECK_FAIL(err)) goto out_1; + + memset(&info, 0, sizeof(info)); + err = bpf_obj_get_info_by_fd(fd2, &info, &len); + if (CHECK_FAIL(err)) + goto out_2; + id2 = info.id; + err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj3, &fd3); if (CHECK_FAIL(err)) goto out_2; @@ -28,6 +43,11 @@ void test_xdp_attach(void) if (CHECK(err, "load_ok", "initial load failed")) goto out_close; + err = bpf_get_link_xdp_id(IFINDEX_LO, &id0, 0); + if (CHECK(err || id0 != id1, "id1_check", + "loaded prog id %u != id1 %u, err %d", id0, id1, err)) + goto out_close; + err = bpf_set_link_xdp_fd_opts(IFINDEX_LO, fd2, XDP_FLAGS_REPLACE, &opts); if (CHECK(!err, "load_fail", "load with expected id didn't fail")) @@ -37,6 +57,10 @@ void test_xdp_attach(void) err = bpf_set_link_xdp_fd_opts(IFINDEX_LO, fd2, 0, &opts); if (CHECK(err, "replace_ok", "replace valid old_fd failed")) goto out; + err = bpf_get_link_xdp_id(IFINDEX_LO, &id0, 0); + if (CHECK(err || id0 != id2, "id2_check", + "loaded prog id %u != id2 %u, err %d", id0, id2, err)) + goto out_close; err = bpf_set_link_xdp_fd_opts(IFINDEX_LO, fd3, 0, &opts); if (CHECK(!err, "replace_fail", "replace invalid old_fd didn't fail")) @@ -51,6 +75,10 @@ void test_xdp_attach(void) if (CHECK(err, "remove_ok", "remove valid old_fd failed")) goto out; + err = bpf_get_link_xdp_id(IFINDEX_LO, &id0, 0); + if (CHECK(err || id0 != 0, "unload_check", + "loaded prog id %u != 0, err %d", id0, err)) + goto out_close; out: bpf_set_link_xdp_fd(IFINDEX_LO, -1, 0); out_close: diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_info.c b/tools/testing/selftests/bpf/prog_tests/xdp_info.c new file mode 100644 index 000000000000..d2d7a283d72f --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/xdp_info.c @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/if_link.h> +#include <test_progs.h> + +#define IFINDEX_LO 1 + +void test_xdp_info(void) +{ + __u32 len = sizeof(struct bpf_prog_info), duration = 0, prog_id; + const char *file = "./xdp_dummy.o"; + struct bpf_prog_info info = {}; + struct bpf_object *obj; + int err, prog_fd; + + /* Get prog_id for XDP_ATTACHED_NONE mode */ + + err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, 0); + if (CHECK(err, "get_xdp_none", "errno=%d\n", errno)) + return; + if (CHECK(prog_id, "prog_id_none", "unexpected prog_id=%u\n", prog_id)) + return; + + err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, XDP_FLAGS_SKB_MODE); + if (CHECK(err, "get_xdp_none_skb", "errno=%d\n", errno)) + return; + if (CHECK(prog_id, "prog_id_none_skb", "unexpected prog_id=%u\n", + prog_id)) + return; + + /* Setup prog */ + + err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); + if (CHECK_FAIL(err)) + return; + + err = bpf_obj_get_info_by_fd(prog_fd, &info, &len); + if (CHECK(err, "get_prog_info", "errno=%d\n", errno)) + goto out_close; + + err = bpf_set_link_xdp_fd(IFINDEX_LO, prog_fd, XDP_FLAGS_SKB_MODE); + if (CHECK(err, "set_xdp_skb", "errno=%d\n", errno)) + goto out_close; + + /* Get prog_id for single prog mode */ + + err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, 0); + if (CHECK(err, "get_xdp", "errno=%d\n", errno)) + goto out; + if (CHECK(prog_id != info.id, "prog_id", "prog_id not available\n")) + goto out; + + err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, XDP_FLAGS_SKB_MODE); + if (CHECK(err, "get_xdp_skb", "errno=%d\n", errno)) + goto out; + if (CHECK(prog_id != info.id, "prog_id_skb", "prog_id not available\n")) + goto out; + + err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, XDP_FLAGS_DRV_MODE); + if (CHECK(err, "get_xdp_drv", "errno=%d\n", errno)) + goto out; + if (CHECK(prog_id, "prog_id_drv", "unexpected prog_id=%u\n", prog_id)) + goto out; + +out: + bpf_set_link_xdp_fd(IFINDEX_LO, -1, 0); +out_close: + bpf_object__close(obj); +} diff --git a/tools/testing/selftests/bpf/progs/lsm.c b/tools/testing/selftests/bpf/progs/lsm.c index a4e3c223028d..b4598d4bc4f7 100644 --- a/tools/testing/selftests/bpf/progs/lsm.c +++ b/tools/testing/selftests/bpf/progs/lsm.c @@ -23,12 +23,12 @@ int BPF_PROG(test_int_hook, struct vm_area_struct *vma, return ret; __u32 pid = bpf_get_current_pid_tgid() >> 32; - int is_heap = 0; + int is_stack = 0; - is_heap = (vma->vm_start >= vma->vm_mm->start_brk && - vma->vm_end <= vma->vm_mm->brk); + is_stack = (vma->vm_start <= vma->vm_mm->start_stack && + vma->vm_end >= vma->vm_mm->start_stack); - if (is_heap && monitored_pid == pid) { + if (is_stack && monitored_pid == pid) { mprotect_count++; ret = -EPERM; } diff --git a/tools/testing/selftests/bpf/verifier/bounds.c b/tools/testing/selftests/bpf/verifier/bounds.c index 4d0d09574bf4..a253a064e6e0 100644 --- a/tools/testing/selftests/bpf/verifier/bounds.c +++ b/tools/testing/selftests/bpf/verifier/bounds.c @@ -501,7 +501,7 @@ .result = REJECT }, { - "bounds check mixed 32bit and 64bit arithmatic. test1", + "bounds check mixed 32bit and 64bit arithmetic. test1", .insns = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_MOV64_IMM(BPF_REG_1, -1), @@ -520,7 +520,7 @@ .result = ACCEPT }, { - "bounds check mixed 32bit and 64bit arithmatic. test2", + "bounds check mixed 32bit and 64bit arithmetic. test2", .insns = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_MOV64_IMM(BPF_REG_1, -1), diff --git a/tools/testing/selftests/tc-testing/tdc.py b/tools/testing/selftests/tc-testing/tdc.py index e566c70e64a1..a3e43189d940 100755 --- a/tools/testing/selftests/tc-testing/tdc.py +++ b/tools/testing/selftests/tc-testing/tdc.py @@ -713,9 +713,8 @@ def set_operation_mode(pm, parser, args, remaining): exit(0) if args.list: - if args.list: - list_test_cases(alltests) - exit(0) + list_test_cases(alltests) + exit(0) if len(alltests): req_plugins = pm.get_required_plugins(alltests) |