diff options
23 files changed, 485 insertions, 303 deletions
diff --git a/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml b/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml new file mode 100644 index 000000000000..e841659e20cd --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml @@ -0,0 +1,255 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/samsung,mipi-dsim.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung MIPI DSIM bridge controller + +maintainers: + - Inki Dae <inki.dae@samsung.com> + - Jagan Teki <jagan@amarulasolutions.com> + - Marek Szyprowski <m.szyprowski@samsung.com> + +description: | + Samsung MIPI DSIM bridge controller can be found it on Exynos + and i.MX8M Mini/Nano/Plus SoC's. + +properties: + compatible: + oneOf: + - enum: + - samsung,exynos3250-mipi-dsi + - samsung,exynos4210-mipi-dsi + - samsung,exynos5410-mipi-dsi + - samsung,exynos5422-mipi-dsi + - samsung,exynos5433-mipi-dsi + - fsl,imx8mm-mipi-dsim + - fsl,imx8mp-mipi-dsim + - items: + - const: fsl,imx8mn-mipi-dsim + - const: fsl,imx8mm-mipi-dsim + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + clocks: + minItems: 2 + maxItems: 5 + + clock-names: + minItems: 2 + maxItems: 5 + + samsung,phy-type: + $ref: /schemas/types.yaml#/definitions/uint32 + description: phandle to the samsung phy-type + + power-domains: + maxItems: 1 + + samsung,power-domain: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to the associated samsung power domain + + vddcore-supply: + description: MIPI DSIM Core voltage supply (e.g. 1.1V) + + vddio-supply: + description: MIPI DSIM I/O and PLL voltage supply (e.g. 1.8V) + + samsung,burst-clock-frequency: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + DSIM high speed burst mode frequency. + + samsung,esc-clock-frequency: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + DSIM escape mode frequency. + + samsung,pll-clock-frequency: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + DSIM oscillator clock frequency. + + phys: + maxItems: 1 + + phy-names: + const: dsim + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: + Input port node to receive pixel data from the + display controller. Exactly one endpoint must be + specified. + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + DSI output port node to the panel or the next bridge + in the chain. + +required: + - clock-names + - clocks + - compatible + - interrupts + - reg + - samsung,burst-clock-frequency + - samsung,esc-clock-frequency + - samsung,pll-clock-frequency + +allOf: + - $ref: ../dsi-controller.yaml# + - if: + properties: + compatible: + contains: + const: samsung,exynos5433-mipi-dsi + + then: + properties: + clocks: + minItems: 5 + + clock-names: + items: + - const: bus_clk + - const: phyclk_mipidphy0_bitclkdiv8 + - const: phyclk_mipidphy0_rxclkesc0 + - const: sclk_rgb_vclk_to_dsim0 + - const: sclk_mipi + + ports: + required: + - port@0 + + required: + - ports + - vddcore-supply + - vddio-supply + + - if: + properties: + compatible: + contains: + const: samsung,exynos5410-mipi-dsi + + then: + properties: + clocks: + minItems: 2 + + clock-names: + items: + - const: bus_clk + - const: pll_clk + + required: + - vddcore-supply + - vddio-supply + + - if: + properties: + compatible: + contains: + const: samsung,exynos4210-mipi-dsi + + then: + properties: + clocks: + minItems: 2 + + clock-names: + items: + - const: bus_clk + - const: sclk_mipi + + required: + - vddcore-supply + - vddio-supply + + - if: + properties: + compatible: + contains: + const: samsung,exynos3250-mipi-dsi + + then: + properties: + clocks: + minItems: 2 + + clock-names: + items: + - const: bus_clk + - const: pll_clk + + required: + - vddcore-supply + - vddio-supply + - samsung,phy-type + +additionalProperties: + type: object + +examples: + - | + #include <dt-bindings/clock/exynos5433.h> + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + dsi@13900000 { + compatible = "samsung,exynos5433-mipi-dsi"; + reg = <0x13900000 0xC0>; + interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>; + phys = <&mipi_phy 1>; + phy-names = "dsim"; + clocks = <&cmu_disp CLK_PCLK_DSIM0>, + <&cmu_disp CLK_PHYCLK_MIPIDPHY0_BITCLKDIV8>, + <&cmu_disp CLK_PHYCLK_MIPIDPHY0_RXCLKESC0>, + <&cmu_disp CLK_SCLK_RGB_VCLK_TO_DSIM0>, + <&cmu_disp CLK_SCLK_DSIM0>; + clock-names = "bus_clk", + "phyclk_mipidphy0_bitclkdiv8", + "phyclk_mipidphy0_rxclkesc0", + "sclk_rgb_vclk_to_dsim0", + "sclk_mipi"; + power-domains = <&pd_disp>; + vddcore-supply = <&ldo6_reg>; + vddio-supply = <&ldo7_reg>; + samsung,burst-clock-frequency = <512000000>; + samsung,esc-clock-frequency = <16000000>; + samsung,pll-clock-frequency = <24000000>; + pinctrl-names = "default"; + pinctrl-0 = <&te_irq>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + dsi_to_mic: endpoint { + remote-endpoint = <&mic_to_dsi>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt b/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt deleted file mode 100644 index 2a5f0889ec32..000000000000 --- a/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt +++ /dev/null @@ -1,92 +0,0 @@ -Exynos MIPI DSI Master - -Required properties: - - compatible: value should be one of the following - "samsung,exynos3250-mipi-dsi" /* for Exynos3250/3472 SoCs */ - "samsung,exynos4210-mipi-dsi" /* for Exynos4 SoCs */ - "samsung,exynos5410-mipi-dsi" /* for Exynos5410/5420/5440 SoCs */ - "samsung,exynos5422-mipi-dsi" /* for Exynos5422/5800 SoCs */ - "samsung,exynos5433-mipi-dsi" /* for Exynos5433 SoCs */ - "fsl,imx8mm-mipi-dsim" /* for i.MX8M Mini/Nano SoCs */ - "fsl,imx8mp-mipi-dsim" /* for i.MX8M Plus SoCs */ - - reg: physical base address and length of the registers set for the device - - interrupts: should contain DSI interrupt - - clocks: list of clock specifiers, must contain an entry for each required - entry in clock-names - - clock-names: should include "bus_clk"and "sclk_mipi" entries - the use of "pll_clk" is deprecated - - phys: list of phy specifiers, must contain an entry for each required - entry in phy-names - - phy-names: should include "dsim" entry - - vddcore-supply: MIPI DSIM Core voltage supply (e.g. 1.1V) - - vddio-supply: MIPI DSIM I/O and PLL voltage supply (e.g. 1.8V) - - samsung,pll-clock-frequency: specifies frequency of the oscillator clock - - #address-cells, #size-cells: should be set respectively to <1> and <0> - according to DSI host bindings (see MIPI DSI bindings [1]) - - samsung,burst-clock-frequency: specifies DSI frequency in high-speed burst - mode - - samsung,esc-clock-frequency: specifies DSI frequency in escape mode - -Optional properties: - - power-domains: a phandle to DSIM power domain node - -Child nodes: - Should contain DSI peripheral nodes (see MIPI DSI bindings [1]). - -Video interfaces: - Device node can contain following video interface port nodes according to [2]: - 0: RGB input, - 1: DSI output - -[1]: Documentation/devicetree/bindings/display/mipi-dsi-bus.txt -[2]: Documentation/devicetree/bindings/media/video-interfaces.txt - -Example: - - dsi@11c80000 { - compatible = "samsung,exynos4210-mipi-dsi"; - reg = <0x11C80000 0x10000>; - interrupts = <0 79 0>; - clocks = <&clock 286>, <&clock 143>; - clock-names = "bus_clk", "sclk_mipi"; - phys = <&mipi_phy 1>; - phy-names = "dsim"; - vddcore-supply = <&vusb_reg>; - vddio-supply = <&vmipi_reg>; - power-domains = <&pd_lcd0>; - #address-cells = <1>; - #size-cells = <0>; - samsung,pll-clock-frequency = <24000000>; - - panel@1 { - reg = <0>; - ... - port { - panel_ep: endpoint { - remote-endpoint = <&dsi_ep>; - }; - }; - }; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - decon_to_mic: endpoint { - remote-endpoint = <&mic_to_decon>; - }; - }; - - port@1 { - reg = <1>; - dsi_ep: endpoint { - reg = <0>; - samsung,burst-clock-frequency = <500000000>; - samsung,esc-clock-frequency = <20000000>; - remote-endpoint = <&panel_ep>; - }; - }; - }; - }; diff --git a/MAINTAINERS b/MAINTAINERS index a3d8bf651687..969fe96863db 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6631,6 +6631,7 @@ M: Jagan Teki <jagan@amarulasolutions.com> M: Marek Szyprowski <m.szyprowski@samsung.com> S: Maintained T: git git://anongit.freedesktop.org/drm/drm-misc +F: Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml F: drivers/gpu/drm/bridge/samsung-dsim.c F: include/drm/bridge/samsung-dsim.h diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h index 492b3de6678d..fd1f9cd35e9d 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h @@ -1145,6 +1145,7 @@ #define SC_DISABLE_POWER_OPTIMIZATION_EBB REG_BIT(9) #define GEN11_SAMPLER_ENABLE_HEADLESS_MSG REG_BIT(5) #define MTL_DISABLE_SAMPLER_SC_OOO REG_BIT(3) +#define GEN11_INDIRECT_STATE_BASE_ADDR_OVERRIDE REG_BIT(0) #define GEN9_HALF_SLICE_CHICKEN7 MCR_REG(0xe194) #define DG2_DISABLE_ROUND_ENABLE_ALLOW_FOR_SSLA REG_BIT(15) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 6ea453ddd011..b925ef47304b 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -2971,6 +2971,25 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li add_render_compute_tuning_settings(i915, wal); + if (GRAPHICS_VER(i915) >= 11) { + /* This is not a Wa (although referred to as + * WaSetInidrectStateOverride in places), this allows + * applications that reference sampler states through + * the BindlessSamplerStateBaseAddress to have their + * border color relative to DynamicStateBaseAddress + * rather than BindlessSamplerStateBaseAddress. + * + * Otherwise SAMPLER_STATE border colors have to be + * copied in multiple heaps (DynamicStateBaseAddress & + * BindlessSamplerStateBaseAddress) + * + * BSpec: 46052 + */ + wa_mcr_masked_en(wal, + GEN10_SAMPLER_MODE, + GEN11_INDIRECT_STATE_BASE_ADDR_OVERRIDE); + } + if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_B0, STEP_FOREVER) || IS_MTL_GRAPHICS_STEP(i915, P, STEP_B0, STEP_FOREVER)) /* Wa_14017856879 */ diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gv100.c index 115d0997fd62..4ebc030e40d1 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gv100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gv100.c @@ -606,7 +606,7 @@ gv100_disp_curs = { .user = 73, }; -const struct nvkm_disp_mthd_list +static const struct nvkm_disp_mthd_list gv100_disp_core_mthd_base = { .mthd = 0x0000, .addr = 0x000000, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c index 1e2eabec1a76..5d28d30d09d5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c @@ -47,7 +47,7 @@ ga100_mc_device_enabled(struct nvkm_mc *mc, u32 mask) return (nvkm_rd32(mc->subdev.device, 0x000600) & mask) == mask; } -const struct nvkm_mc_device_func +static const struct nvkm_mc_device_func ga100_mc_device = { .enabled = ga100_mc_device_enabled, .enable = ga100_mc_device_enable, diff --git a/drivers/gpu/drm/omapdrm/omap_debugfs.c b/drivers/gpu/drm/omapdrm/omap_debugfs.c index bfb2ccb40bd1..a3d470468e5b 100644 --- a/drivers/gpu/drm/omapdrm/omap_debugfs.c +++ b/drivers/gpu/drm/omapdrm/omap_debugfs.c @@ -47,15 +47,15 @@ static int fb_show(struct seq_file *m, void *arg) { struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; - struct omap_drm_private *priv = dev->dev_private; + struct drm_fb_helper *helper = dev->fb_helper; struct drm_framebuffer *fb; seq_printf(m, "fbcon "); - omap_framebuffer_describe(priv->fbdev->fb, m); + omap_framebuffer_describe(helper->fb, m); mutex_lock(&dev->mode_config.fb_lock); list_for_each_entry(fb, &dev->mode_config.fb_list, head) { - if (fb == priv->fbdev->fb) + if (fb == helper->fb) continue; seq_printf(m, "user "); diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index 699ed814e021..5ed549726104 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -6,6 +6,7 @@ #include <linux/dma-mapping.h> #include <linux/platform_device.h> +#include <linux/of.h> #include <linux/sort.h> #include <linux/sys_soc.h> @@ -14,7 +15,6 @@ #include <drm/drm_bridge.h> #include <drm/drm_bridge_connector.h> #include <drm/drm_drv.h> -#include <drm/drm_fb_helper.h> #include <drm/drm_file.h> #include <drm/drm_ioctl.h> #include <drm/drm_panel.h> @@ -24,6 +24,7 @@ #include "omap_dmm_tiler.h" #include "omap_drv.h" +#include "omap_fbdev.h" #define DRIVER_NAME MODULE_NAME #define DRIVER_DESC "OMAP DRM" @@ -219,7 +220,6 @@ static const struct drm_mode_config_helper_funcs omap_mode_config_helper_funcs = static const struct drm_mode_config_funcs omap_mode_config_funcs = { .fb_create = omap_framebuffer_create, - .output_poll_changed = drm_fb_helper_output_poll_changed, .atomic_check = omap_atomic_check, .atomic_commit = drm_atomic_helper_commit, }; @@ -652,7 +652,6 @@ static const struct drm_driver omap_drm_driver = { .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC | DRIVER_RENDER, .open = dev_open, - .lastclose = drm_fb_helper_lastclose, #ifdef CONFIG_DEBUG_FS .debugfs_init = omap_debugfs_init, #endif @@ -741,8 +740,6 @@ static int omapdrm_init(struct omap_drm_private *priv, struct device *dev) goto err_cleanup_modeset; } - omap_fbdev_init(ddev); - drm_kms_helper_poll_init(ddev); /* @@ -753,12 +750,12 @@ static int omapdrm_init(struct omap_drm_private *priv, struct device *dev) if (ret) goto err_cleanup_helpers; + omap_fbdev_setup(ddev); + return 0; err_cleanup_helpers: drm_kms_helper_poll_fini(ddev); - - omap_fbdev_fini(ddev); err_cleanup_modeset: omap_modeset_fini(ddev); err_free_overlays: @@ -784,8 +781,6 @@ static void omapdrm_cleanup(struct omap_drm_private *priv) drm_kms_helper_poll_fini(ddev); - omap_fbdev_fini(ddev); - drm_atomic_helper_shutdown(ddev); omap_modeset_fini(ddev); diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h index 825960fd3ea9..4c7217b35f6b 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.h +++ b/drivers/gpu/drm/omapdrm/omap_drv.h @@ -21,7 +21,6 @@ #include "omap_crtc.h" #include "omap_encoder.h" #include "omap_fb.h" -#include "omap_fbdev.h" #include "omap_gem.h" #include "omap_irq.h" #include "omap_plane.h" @@ -77,8 +76,6 @@ struct omap_drm_private { struct drm_private_obj glob_obj; - struct drm_fb_helper *fbdev; - struct workqueue_struct *wq; /* lock for obj_list below */ diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c index a6c8542087ec..b950e93b3846 100644 --- a/drivers/gpu/drm/omapdrm/omap_fbdev.c +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c @@ -4,14 +4,17 @@ * Author: Rob Clark <rob@ti.com> */ -#include <drm/drm_crtc.h> -#include <drm/drm_util.h> +#include <drm/drm_drv.h> +#include <drm/drm_crtc_helper.h> #include <drm/drm_fb_helper.h> #include <drm/drm_file.h> #include <drm/drm_fourcc.h> #include <drm/drm_framebuffer.h> +#include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_util.h> #include "omap_drv.h" +#include "omap_fbdev.h" MODULE_PARM_DESC(ywrap, "Enable ywrap scrolling (omap44xx and later, default 'y')"); static bool ywrap_enabled = true; @@ -25,8 +28,6 @@ module_param_named(ywrap, ywrap_enabled, bool, 0644); struct omap_fbdev { struct drm_fb_helper base; - struct drm_framebuffer *fb; - struct drm_gem_object *bo; bool ywrap_enabled; /* for deferred dmm roll when getting called in atomic ctx */ @@ -38,12 +39,14 @@ static struct drm_fb_helper *get_fb(struct fb_info *fbi); static void pan_worker(struct work_struct *work) { struct omap_fbdev *fbdev = container_of(work, struct omap_fbdev, work); - struct fb_info *fbi = fbdev->base.info; + struct drm_fb_helper *helper = &fbdev->base; + struct fb_info *fbi = helper->info; + struct drm_gem_object *bo = drm_gem_fb_get_obj(helper->fb, 0); int npages; /* DMM roll shifts in 4K pages: */ npages = fbi->fix.line_length >> PAGE_SHIFT; - omap_gem_roll(fbdev->bo, fbi->var.yoffset * npages); + omap_gem_roll(bo, fbi->var.yoffset * npages); } static int omap_fbdev_pan_display(struct fb_var_screeninfo *var, @@ -71,6 +74,25 @@ fallback: return drm_fb_helper_pan_display(var, fbi); } +static void omap_fbdev_fb_destroy(struct fb_info *info) +{ + struct drm_fb_helper *helper = info->par; + struct drm_framebuffer *fb = helper->fb; + struct drm_gem_object *bo = drm_gem_fb_get_obj(fb, 0); + struct omap_fbdev *fbdev = to_omap_fbdev(helper); + + DBG(); + + drm_fb_helper_fini(helper); + + omap_gem_unpin(bo); + drm_framebuffer_remove(fb); + + drm_client_release(&helper->client); + drm_fb_helper_unprepare(helper); + kfree(fbdev); +} + static const struct fb_ops omap_fb_ops = { .owner = THIS_MODULE, @@ -86,6 +108,8 @@ static const struct fb_ops omap_fb_ops = { .fb_fillrect = drm_fb_helper_sys_fillrect, .fb_copyarea = drm_fb_helper_sys_copyarea, .fb_imageblit = drm_fb_helper_sys_imageblit, + + .fb_destroy = omap_fbdev_fb_destroy, }; static int omap_fbdev_create(struct drm_fb_helper *helper, @@ -98,6 +122,7 @@ static int omap_fbdev_create(struct drm_fb_helper *helper, union omap_gem_size gsize; struct fb_info *fbi = NULL; struct drm_mode_fb_cmd2 mode_cmd = {0}; + struct drm_gem_object *bo; dma_addr_t dma_addr; int ret; @@ -128,20 +153,20 @@ static int omap_fbdev_create(struct drm_fb_helper *helper, .bytes = PAGE_ALIGN(mode_cmd.pitches[0] * mode_cmd.height), }; DBG("allocating %d bytes for fb %d", gsize.bytes, dev->primary->index); - fbdev->bo = omap_gem_new(dev, gsize, OMAP_BO_SCANOUT | OMAP_BO_WC); - if (!fbdev->bo) { + bo = omap_gem_new(dev, gsize, OMAP_BO_SCANOUT | OMAP_BO_WC); + if (!bo) { dev_err(dev->dev, "failed to allocate buffer object\n"); ret = -ENOMEM; goto fail; } - fb = omap_framebuffer_init(dev, &mode_cmd, &fbdev->bo); + fb = omap_framebuffer_init(dev, &mode_cmd, &bo); if (IS_ERR(fb)) { dev_err(dev->dev, "failed to allocate fb\n"); /* note: if fb creation failed, we can't rely on fb destroy * to unref the bo: */ - drm_gem_object_put(fbdev->bo); + drm_gem_object_put(bo); ret = PTR_ERR(fb); goto fail; } @@ -154,7 +179,7 @@ static int omap_fbdev_create(struct drm_fb_helper *helper, * to it). Then we just need to be sure that we are able to re- * pin it in case of an opps. */ - ret = omap_gem_pin(fbdev->bo, &dma_addr); + ret = omap_gem_pin(bo, &dma_addr); if (ret) { dev_err(dev->dev, "could not pin framebuffer\n"); ret = -ENOMEM; @@ -170,17 +195,16 @@ static int omap_fbdev_create(struct drm_fb_helper *helper, DBG("fbi=%p, dev=%p", fbi, dev); - fbdev->fb = fb; helper->fb = fb; fbi->fbops = &omap_fb_ops; drm_fb_helper_fill_info(fbi, helper, sizes); - fbi->screen_buffer = omap_gem_vaddr(fbdev->bo); - fbi->screen_size = fbdev->bo->size; + fbi->screen_buffer = omap_gem_vaddr(bo); + fbi->screen_size = bo->size; fbi->fix.smem_start = dma_addr; - fbi->fix.smem_len = fbdev->bo->size; + fbi->fix.smem_len = bo->size; /* if we have DMM, then we can use it for scrolling by just * shuffling pages around in DMM rather than doing sw blit. @@ -193,7 +217,7 @@ static int omap_fbdev_create(struct drm_fb_helper *helper, DBG("par=%p, %dx%d", fbi->par, fbi->var.xres, fbi->var.yres); - DBG("allocated %dx%d fb", fbdev->fb->width, fbdev->fb->height); + DBG("allocated %dx%d fb", fb->width, fb->height); return 0; @@ -220,75 +244,94 @@ static struct drm_fb_helper *get_fb(struct fb_info *fbi) return fbi->par; } -/* initialize fbdev helper */ -void omap_fbdev_init(struct drm_device *dev) +/* + * struct drm_client + */ + +static void omap_fbdev_client_unregister(struct drm_client_dev *client) { - struct omap_drm_private *priv = dev->dev_private; - struct omap_fbdev *fbdev = NULL; - struct drm_fb_helper *helper; - int ret = 0; + struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client); - if (!priv->num_pipes) - return; + if (fb_helper->info) { + drm_fb_helper_unregister_info(fb_helper); + } else { + drm_client_release(&fb_helper->client); + drm_fb_helper_unprepare(fb_helper); + kfree(fb_helper); + } +} - fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL); - if (!fbdev) - return; +static int omap_fbdev_client_restore(struct drm_client_dev *client) +{ + drm_fb_helper_lastclose(client->dev); - INIT_WORK(&fbdev->work, pan_worker); + return 0; +} - helper = &fbdev->base; +static int omap_fbdev_client_hotplug(struct drm_client_dev *client) +{ + struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client); + struct drm_device *dev = client->dev; + int ret; - drm_fb_helper_prepare(dev, helper, 32, &omap_fb_helper_funcs); + if (dev->fb_helper) + return drm_fb_helper_hotplug_event(dev->fb_helper); - ret = drm_fb_helper_init(dev, helper); + ret = drm_fb_helper_init(dev, fb_helper); if (ret) - goto fail; + goto err_drm_err; - ret = drm_fb_helper_initial_config(helper); + ret = drm_fb_helper_initial_config(fb_helper); if (ret) - goto fini; - - priv->fbdev = helper; - - return; + goto err_drm_fb_helper_fini; -fini: - drm_fb_helper_fini(helper); -fail: - drm_fb_helper_unprepare(helper); - kfree(fbdev); + return 0; - dev_warn(dev->dev, "omap_fbdev_init failed\n"); +err_drm_fb_helper_fini: + drm_fb_helper_fini(fb_helper); +err_drm_err: + drm_err(dev, "Failed to setup fbdev emulation (ret=%d)\n", ret); + return ret; } -void omap_fbdev_fini(struct drm_device *dev) +static const struct drm_client_funcs omap_fbdev_client_funcs = { + .owner = THIS_MODULE, + .unregister = omap_fbdev_client_unregister, + .restore = omap_fbdev_client_restore, + .hotplug = omap_fbdev_client_hotplug, +}; + +void omap_fbdev_setup(struct drm_device *dev) { - struct omap_drm_private *priv = dev->dev_private; - struct drm_fb_helper *helper = priv->fbdev; struct omap_fbdev *fbdev; + struct drm_fb_helper *helper; + int ret; - DBG(); + drm_WARN(dev, !dev->registered, "Device has not been registered.\n"); + drm_WARN(dev, dev->fb_helper, "fb_helper is already set!\n"); - if (!helper) + fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL); + if (!fbdev) return; + helper = &fbdev->base; - drm_fb_helper_unregister_info(helper); + drm_fb_helper_prepare(dev, helper, 32, &omap_fb_helper_funcs); - drm_fb_helper_fini(helper); + ret = drm_client_init(dev, &helper->client, "fbdev", &omap_fbdev_client_funcs); + if (ret) + goto err_drm_client_init; + + INIT_WORK(&fbdev->work, pan_worker); - fbdev = to_omap_fbdev(helper); + ret = omap_fbdev_client_hotplug(&helper->client); + if (ret) + drm_dbg_kms(dev, "client hotplug ret=%d\n", ret); - /* unpin the GEM object pinned in omap_fbdev_create() */ - if (fbdev->bo) - omap_gem_unpin(fbdev->bo); + drm_client_register(&helper->client); - /* this will free the backing object */ - if (fbdev->fb) - drm_framebuffer_remove(fbdev->fb); + return; +err_drm_client_init: drm_fb_helper_unprepare(helper); kfree(fbdev); - - priv->fbdev = NULL; } diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.h b/drivers/gpu/drm/omapdrm/omap_fbdev.h index 74a68a5a6eab..74c691a8d45f 100644 --- a/drivers/gpu/drm/omapdrm/omap_fbdev.h +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.h @@ -10,16 +10,11 @@ #define __OMAPDRM_FBDEV_H__ struct drm_device; -struct drm_fb_helper; #ifdef CONFIG_DRM_FBDEV_EMULATION -void omap_fbdev_init(struct drm_device *dev); -void omap_fbdev_fini(struct drm_device *dev); +void omap_fbdev_setup(struct drm_device *dev); #else -static inline void omap_fbdev_init(struct drm_device *dev) -{ -} -static inline void omap_fbdev_fini(struct drm_device *dev) +static inline void omap_fbdev_setup(struct drm_device *dev) { } #endif diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c index 15d04a0ec623..e0a8890a62e2 100644 --- a/drivers/gpu/drm/scheduler/sched_entity.c +++ b/drivers/gpu/drm/scheduler/sched_entity.c @@ -507,12 +507,19 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job) { struct drm_sched_entity *entity = sched_job->entity; bool first; + ktime_t submit_ts; trace_drm_sched_job(sched_job, entity); atomic_inc(entity->rq->sched->score); WRITE_ONCE(entity->last_user, current->group_leader); + + /* + * After the sched_job is pushed into the entity queue, it may be + * completed and freed up at any time. We can no longer access it. + * Make sure to set the submit_ts first, to avoid a race. + */ + sched_job->submit_ts = submit_ts = ktime_get(); first = spsc_queue_push(&entity->job_queue, &sched_job->queue_node); - sched_job->submit_ts = ktime_get(); /* first job wakes up scheduler */ if (first) { @@ -529,7 +536,7 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job) spin_unlock(&entity->rq_lock); if (drm_sched_policy == DRM_SCHED_POLICY_FIFO) - drm_sched_rq_update_fifo(entity, sched_job->submit_ts); + drm_sched_rq_update_fifo(entity, submit_ts); drm_sched_wakeup(entity->rq->sched); } diff --git a/drivers/gpu/drm/vc4/vc4_irq.c b/drivers/gpu/drm/vc4/vc4_irq.c index 1e6db0121ccd..563b3dfeb9b9 100644 --- a/drivers/gpu/drm/vc4/vc4_irq.c +++ b/drivers/gpu/drm/vc4/vc4_irq.c @@ -57,8 +57,6 @@ V3D_INT_FLDONE | \ V3D_INT_FRDONE) -DECLARE_WAIT_QUEUE_HEAD(render_wait); - static void vc4_overflow_mem_work(struct work_struct *work) { diff --git a/drivers/gpu/drm/vkms/vkms_output.c b/drivers/gpu/drm/vkms/vkms_output.c index 991857125bb4..5ce70dd946aa 100644 --- a/drivers/gpu/drm/vkms/vkms_output.c +++ b/drivers/gpu/drm/vkms/vkms_output.c @@ -4,21 +4,19 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_edid.h> #include <drm/drm_probe_helper.h> -#include <drm/drm_simple_kms_helper.h> - -static void vkms_connector_destroy(struct drm_connector *connector) -{ - drm_connector_cleanup(connector); -} static const struct drm_connector_funcs vkms_connector_funcs = { .fill_modes = drm_helper_probe_single_connector_modes, - .destroy = vkms_connector_destroy, + .destroy = drm_connector_cleanup, .reset = drm_atomic_helper_connector_reset, .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; +static const struct drm_encoder_funcs vkms_encoder_funcs = { + .destroy = drm_encoder_cleanup, +}; + static int vkms_conn_get_modes(struct drm_connector *connector) { int count; @@ -91,7 +89,8 @@ int vkms_output_init(struct vkms_device *vkmsdev, int index) drm_connector_helper_add(connector, &vkms_conn_helper_funcs); - ret = drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_VIRTUAL); + ret = drm_encoder_init(dev, encoder, &vkms_encoder_funcs, + DRM_MODE_ENCODER_VIRTUAL, NULL); if (ret) { DRM_ERROR("Failed to init encoder\n"); goto err_encoder; diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c index b3f8a115cc23..c41cec7dcb70 100644 --- a/drivers/gpu/drm/vkms/vkms_plane.c +++ b/drivers/gpu/drm/vkms/vkms_plane.c @@ -132,7 +132,6 @@ static int vkms_plane_atomic_check(struct drm_plane *plane, struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane); struct drm_crtc_state *crtc_state; - bool can_position = false; int ret; if (!new_plane_state->fb || WARN_ON(!new_plane_state->crtc)) @@ -143,20 +142,13 @@ static int vkms_plane_atomic_check(struct drm_plane *plane, if (IS_ERR(crtc_state)) return PTR_ERR(crtc_state); - if (plane->type != DRM_PLANE_TYPE_PRIMARY) - can_position = true; - ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, DRM_PLANE_NO_SCALING, DRM_PLANE_NO_SCALING, - can_position, true); + true, true); if (ret != 0) return ret; - /* for now primary plane must be visible and full screen */ - if (!new_plane_state->visible && !can_position) - return -EINVAL; - return 0; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 2588615a2a38..8b24ecf60e3e 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -45,6 +45,9 @@ #include <drm/ttm/ttm_placement.h> #include <generated/utsrelease.h> +#ifdef CONFIG_X86 +#include <asm/hypervisor.h> +#endif #include <linux/cc_platform.h> #include <linux/dma-mapping.h> #include <linux/module.h> @@ -897,6 +900,16 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id) cap2_names, ARRAY_SIZE(cap2_names)); } + if (!vmwgfx_supported(dev_priv)) { + vmw_disable_backdoor(); + drm_err_once(&dev_priv->drm, + "vmwgfx seems to be running on an unsupported hypervisor."); + drm_err_once(&dev_priv->drm, + "This configuration is likely broken."); + drm_err_once(&dev_priv->drm, + "Please switch to a supported graphics device to avoid problems."); + } + ret = vmw_dma_select_mode(dev_priv); if (unlikely(ret != 0)) { drm_info(&dev_priv->drm, @@ -1320,6 +1333,22 @@ static void vmw_master_drop(struct drm_device *dev, vmw_kms_legacy_hotspot_clear(dev_priv); } +bool vmwgfx_supported(struct vmw_private *vmw) +{ +#if defined(CONFIG_X86) + return hypervisor_is_type(X86_HYPER_VMWARE); +#elif defined(CONFIG_ARM64) + /* + * On aarch64 only svga3 is supported + */ + return vmw->pci_id == VMWGFX_PCI_ID_SVGA3; +#else + drm_warn_once(&vmw->drm, + "vmwgfx is running on an unknown architecture."); + return false; +#endif +} + /** * __vmw_svga_enable - Enable SVGA mode, FIFO and use of VRAM. * diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index fb8f0c0642c0..3810a9984a7f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -773,6 +773,7 @@ static inline u32 vmw_max_num_uavs(struct vmw_private *dev_priv) extern void vmw_svga_enable(struct vmw_private *dev_priv); extern void vmw_svga_disable(struct vmw_private *dev_priv); +bool vmwgfx_supported(struct vmw_private *vmw); /** @@ -1358,6 +1359,7 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst, struct vmw_diff_cpy *diff); /* Host messaging -vmwgfx_msg.c: */ +void vmw_disable_backdoor(void); int vmw_host_get_guestinfo(const char *guest_info_param, char *buffer, size_t *length); __printf(1, 2) int vmw_host_printf(const char *fmt, ...); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 5162a7a12792..b62207be3363 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -1396,70 +1396,10 @@ static void vmw_framebuffer_bo_destroy(struct drm_framebuffer *framebuffer) kfree(vfbd); } -static int vmw_framebuffer_bo_dirty(struct drm_framebuffer *framebuffer, - struct drm_file *file_priv, - unsigned int flags, unsigned int color, - struct drm_clip_rect *clips, - unsigned int num_clips) -{ - struct vmw_private *dev_priv = vmw_priv(framebuffer->dev); - struct vmw_framebuffer_bo *vfbd = - vmw_framebuffer_to_vfbd(framebuffer); - struct drm_clip_rect norect; - int ret, increment = 1; - - drm_modeset_lock_all(&dev_priv->drm); - - if (!num_clips) { - num_clips = 1; - clips = &norect; - norect.x1 = norect.y1 = 0; - norect.x2 = framebuffer->width; - norect.y2 = framebuffer->height; - } else if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY) { - num_clips /= 2; - increment = 2; - } - - switch (dev_priv->active_display_unit) { - case vmw_du_legacy: - ret = vmw_kms_ldu_do_bo_dirty(dev_priv, &vfbd->base, 0, 0, - clips, num_clips, increment); - break; - default: - ret = -EINVAL; - WARN_ONCE(true, "Dirty called with invalid display system.\n"); - break; - } - - vmw_cmd_flush(dev_priv, false); - - drm_modeset_unlock_all(&dev_priv->drm); - - return ret; -} - -static int vmw_framebuffer_bo_dirty_ext(struct drm_framebuffer *framebuffer, - struct drm_file *file_priv, - unsigned int flags, unsigned int color, - struct drm_clip_rect *clips, - unsigned int num_clips) -{ - struct vmw_private *dev_priv = vmw_priv(framebuffer->dev); - - if (dev_priv->active_display_unit == vmw_du_legacy && - vmw_cmd_supported(dev_priv)) - return vmw_framebuffer_bo_dirty(framebuffer, file_priv, flags, - color, clips, num_clips); - - return drm_atomic_helper_dirtyfb(framebuffer, file_priv, flags, color, - clips, num_clips); -} - static const struct drm_framebuffer_funcs vmw_framebuffer_bo_funcs = { .create_handle = vmw_framebuffer_bo_create_handle, .destroy = vmw_framebuffer_bo_destroy, - .dirty = vmw_framebuffer_bo_dirty_ext, + .dirty = drm_atomic_helper_dirtyfb, }; /** diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h index 3de7b4b6a230..db81e635dc06 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h @@ -507,11 +507,6 @@ void vmw_du_connector_destroy_state(struct drm_connector *connector, */ int vmw_kms_ldu_init_display(struct vmw_private *dev_priv); int vmw_kms_ldu_close_display(struct vmw_private *dev_priv); -int vmw_kms_ldu_do_bo_dirty(struct vmw_private *dev_priv, - struct vmw_framebuffer *framebuffer, - unsigned int flags, unsigned int color, - struct drm_clip_rect *clips, - unsigned int num_clips, int increment); int vmw_kms_update_proxy(struct vmw_resource *res, const struct drm_clip_rect *clips, unsigned num_clips, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c index c0e42f2ed144..a82fa9700370 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c @@ -275,6 +275,7 @@ static const struct drm_crtc_funcs vmw_legacy_crtc_funcs = { .atomic_duplicate_state = vmw_du_crtc_duplicate_state, .atomic_destroy_state = vmw_du_crtc_destroy_state, .set_config = drm_atomic_helper_set_config, + .page_flip = drm_atomic_helper_page_flip, }; @@ -314,6 +315,12 @@ static const struct drm_connector_helper_funcs vmw_ldu_connector_helper_funcs = { }; +static int vmw_kms_ldu_do_bo_dirty(struct vmw_private *dev_priv, + struct vmw_framebuffer *framebuffer, + unsigned int flags, unsigned int color, + struct drm_mode_rect *clips, + unsigned int num_clips); + /* * Legacy Display Plane Functions */ @@ -332,7 +339,6 @@ vmw_ldu_primary_plane_atomic_update(struct drm_plane *plane, struct drm_framebuffer *fb; struct drm_crtc *crtc = new_state->crtc ?: old_state->crtc; - ldu = vmw_crtc_to_ldu(crtc); dev_priv = vmw_priv(plane->dev); fb = new_state->fb; @@ -345,8 +351,31 @@ vmw_ldu_primary_plane_atomic_update(struct drm_plane *plane, vmw_ldu_del_active(dev_priv, ldu); vmw_ldu_commit_list(dev_priv); -} + if (vfb && vmw_cmd_supported(dev_priv)) { + struct drm_mode_rect fb_rect = { + .x1 = 0, + .y1 = 0, + .x2 = vfb->base.width, + .y2 = vfb->base.height + }; + struct drm_mode_rect *damage_rects = drm_plane_get_damage_clips(new_state); + u32 rect_count = drm_plane_get_damage_clips_count(new_state); + int ret; + + if (!damage_rects) { + damage_rects = &fb_rect; + rect_count = 1; + } + + ret = vmw_kms_ldu_do_bo_dirty(dev_priv, vfb, 0, 0, damage_rects, rect_count); + + drm_WARN_ONCE(plane->dev, ret, + "vmw_kms_ldu_do_bo_dirty failed with: ret=%d\n", ret); + + vmw_cmd_flush(dev_priv, false); + } +} static const struct drm_plane_funcs vmw_ldu_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, @@ -577,11 +606,11 @@ int vmw_kms_ldu_close_display(struct vmw_private *dev_priv) } -int vmw_kms_ldu_do_bo_dirty(struct vmw_private *dev_priv, - struct vmw_framebuffer *framebuffer, - unsigned int flags, unsigned int color, - struct drm_clip_rect *clips, - unsigned int num_clips, int increment) +static int vmw_kms_ldu_do_bo_dirty(struct vmw_private *dev_priv, + struct vmw_framebuffer *framebuffer, + unsigned int flags, unsigned int color, + struct drm_mode_rect *clips, + unsigned int num_clips) { size_t fifo_size; int i; @@ -597,7 +626,7 @@ int vmw_kms_ldu_do_bo_dirty(struct vmw_private *dev_priv, return -ENOMEM; memset(cmd, 0, fifo_size); - for (i = 0; i < num_clips; i++, clips += increment) { + for (i = 0; i < num_clips; i++, clips++) { cmd[i].header = SVGA_CMD_UPDATE; cmd[i].body.x = clips->x1; cmd[i].body.y = clips->y1; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c index e76976a95a1e..2651fe0ef518 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c @@ -703,32 +703,6 @@ static inline void hypervisor_ppn_remove(PPN64 pfn) #define MKSSTAT_KERNEL_DESCRIPTION "vmwgfx" /** - * mksstat_init_record: Initializes an MKSGuestStatCounter-based record - * for the respective mksGuestStat index. - * - * @stat_idx: Index of the MKSGuestStatCounter-based mksGuestStat record. - * @pstat: Pointer to array of MKSGuestStatCounterTime. - * @pinfo: Pointer to array of MKSGuestStatInfoEntry. - * @pstrs: Pointer to current end of the name/description sequence. - * Return: Pointer to the new end of the names/description sequence. - */ - -static inline char *mksstat_init_record(mksstat_kern_stats_t stat_idx, - MKSGuestStatCounterTime *pstat, MKSGuestStatInfoEntry *pinfo, char *pstrs) -{ - char *const pstrd = pstrs + strlen(mksstat_kern_name_desc[stat_idx][0]) + 1; - strcpy(pstrs, mksstat_kern_name_desc[stat_idx][0]); - strcpy(pstrd, mksstat_kern_name_desc[stat_idx][1]); - - pinfo[stat_idx].name.s = pstrs; - pinfo[stat_idx].description.s = pstrd; - pinfo[stat_idx].flags = MKS_GUEST_STAT_FLAG_NONE; - pinfo[stat_idx].stat.counter = (MKSGuestStatCounter *)&pstat[stat_idx]; - - return pstrd + strlen(mksstat_kern_name_desc[stat_idx][1]) + 1; -} - -/** * mksstat_init_record_time: Initializes an MKSGuestStatCounterTime-based record * for the respective mksGuestStat index. * @@ -1205,3 +1179,12 @@ int vmw_mksstat_remove_ioctl(struct drm_device *dev, void *data, return -EAGAIN; } + +/** + * vmw_disable_backdoor: Disables all backdoor communication + * with the hypervisor. + */ +void vmw_disable_backdoor(void) +{ + vmw_msg_enabled = 0; +} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c index 8d171d71cb8a..7e112319a23c 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c @@ -53,12 +53,6 @@ struct vmw_overlay { struct vmw_stream stream[VMW_MAX_NUM_STREAMS]; }; -static inline struct vmw_overlay *vmw_overlay(struct drm_device *dev) -{ - struct vmw_private *dev_priv = vmw_priv(dev); - return dev_priv ? dev_priv->overlay_priv : NULL; -} - struct vmw_escape_header { uint32_t cmd; SVGAFifoCmdEscape body; |