Merge tag 'drm-misc-next-2024-01-11' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v6.9:

UAPI Changes:

virtio:
- add Venus capset defines

Cross-subsystem Changes:

Core Changes:

- fix drm_fixp2int_ceil()
- documentation fixes
- clean ups
- allow DRM_MM_DEBUG with DRM=m
- build fixes for debugfs support
- EDID cleanups
- sched: error-handling fixes
- ttm: add tests

Driver Changes:

bridge:
- ite-6505: fix DP link-training bug
- samsung-dsim: fix error checking in probe
- tc358767: fix regmap usage

efifb:
- use copy of global screen_info state

hisilicon:
- fix EDID includes

mgag200:
- improve ioremap usage
- convert to struct drm_edid

nouveau:
- disp: use kmemdup()
- fix EDID includes
- documentation fixes

panel:
- ltk050h3146w: error-handling fixes
- panel-edp: support delay between power-on and enable; use put_sync in
  unprepare; support Mediatek MT8173 Chromebooks, BOE NV116WHM-N49 V8.0,
  BOE NV122WUM-N41, CSO MNC207QS1-1 plus DT bindings
- panel-lvds: support EDT ETML0700Z9NDHA plus DT bindings
- panel-novatek: FRIDA FRD400B25025-A-CTK plus DT bindings

qaic:
- fixes to BO handling
- make use of DRM managed release
- fix order of remove operations

rockchip:
- analogix_dp: get encoder port from DT
- inno_hdmi: support HDMI for RK3128
- lvds: error-handling fixes

simplefb:
- fix logging

ssd130x:
- support SSD133x plus DT bindings

tegra:
- fix error handling

tilcdc:
- make use of DRM managed release

v3d:
- show memory stats in debugfs

vc4:
- fix error handling in plane prepare_fb
- fix framebuffer test in plane helpers

vesafb:
- use copy of global screen_info state

virtio:
- cleanups

vkms:
- fix OOB access when programming the LUT
- Kconfig improvements

vmwgfx:
- unmap surface before changing plane state
- fix memory leak in error handling
- documentation fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240111154902.GA8448@linux-uq9g

3 files changed, 140 insertions, 43 deletions

diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c
index 2f300f5ca051..b589136ca6da 100644
--- a/drivers/gpu/drm/bridge/ite-it6505.c
+++ b/drivers/gpu/drm/bridge/ite-it6505.c
@@ -2240,11 +2240,13 @@ static void it6505_link_training_work(struct work_struct *work)
 	ret = it6505_link_start_auto_train(it6505);
 	DRM_DEV_DEBUG_DRIVER(dev, "auto train %s, auto_train_retry: %d",
 			     ret ? "pass" : "failed", it6505->auto_train_retry);
-	it6505->auto_train_retry--;
 
 	if (ret) {
+		it6505->auto_train_retry = AUTO_TRAIN_RETRY;
 		it6505_link_train_ok(it6505);
 		return;
+	} else {
+		it6505->auto_train_retry--;
 	}
 
 	it6505_dump(it6505);
diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c
index 63a1a0c88be4..6a10aa5c85f5 100644
--- a/drivers/gpu/drm/bridge/samsung-dsim.c
+++ b/drivers/gpu/drm/bridge/samsung-dsim.c
@@ -1992,11 +1992,11 @@ int samsung_dsim_probe(struct platform_device *pdev)
 	else
 		dsi->bridge.timings = &samsung_dsim_bridge_timings_de_high;
 
-	if (dsi->plat_data->host_ops && dsi->plat_data->host_ops->register_host)
+	if (dsi->plat_data->host_ops && dsi->plat_data->host_ops->register_host) {
 		ret = dsi->plat_data->host_ops->register_host(dsi);
-
-	if (ret)
-		goto err_disable_runtime;
+		if (ret)
+			goto err_disable_runtime;
+	}
 
 	return 0;
 
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 615cc8f950d7..eb0d82a91cb9 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -41,8 +41,24 @@
 
 /* Registers */
 
+/* DSI D-PHY Layer registers */
+#define D0W_DPHYCONTTX		0x0004
+#define CLW_DPHYCONTTX		0x0020
+#define D0W_DPHYCONTRX		0x0024
+#define D1W_DPHYCONTRX		0x0028
+#define D2W_DPHYCONTRX		0x002c
+#define D3W_DPHYCONTRX		0x0030
+#define COM_DPHYCONTRX		0x0038
+#define CLW_CNTRL		0x0040
+#define D0W_CNTRL		0x0044
+#define D1W_CNTRL		0x0048
+#define D2W_CNTRL		0x004c
+#define D3W_CNTRL		0x0050
+#define TESTMODE_CNTRL		0x0054
+
 /* PPI layer registers */
 #define PPI_STARTPPI		0x0104 /* START control bit */
+#define PPI_BUSYPPI		0x0108 /* PPI busy status */
 #define PPI_LPTXTIMECNT		0x0114 /* LPTX timing signal */
 #define LPX_PERIOD			3
 #define PPI_LANEENABLE		0x0134
@@ -59,6 +75,7 @@
 
 /* DSI layer registers */
 #define DSI_STARTDSI		0x0204 /* START control bit of DSI-TX */
+#define DSI_BUSYDSI		0x0208 /* DSI busy status */
 #define DSI_LANEENABLE		0x0210 /* Enables each lane */
 #define DSI_RX_START			BIT(0)
 
@@ -69,6 +86,20 @@
 #define LANEENABLE_L2EN		BIT(1)
 #define LANEENABLE_L3EN		BIT(2)
 
+#define DSI_LANESTATUS0		0x0214	/* DSI lane status 0 */
+#define DSI_LANESTATUS1		0x0218	/* DSI lane status 1 */
+#define DSI_INTSTATUS		0x0220	/* Interrupt Status */
+#define DSI_INTMASK		0x0224	/* Interrupt Mask */
+#define DSI_INTCLR		0x0228	/* Interrupt Clear */
+#define DSI_LPTXTO		0x0230	/* LPTX Time Out Counter */
+
+/* DSI General Registers */
+#define DSIERRCNT		0x0300	/* DSI Error Count Register */
+
+/* DSI Application Layer Registers */
+#define APLCTRL			0x0400	/* Application layer Control Register */
+#define RDPKTLN			0x0404	/* DSI Read packet Length Register */
+
 /* Display Parallel Input Interface */
 #define DPIPXLFMT		0x0440
 #define VS_POL_ACTIVE_LOW		(1 << 10)
@@ -114,35 +145,39 @@
 #define VFUEN				BIT(0)   /* Video Frame Timing Upload */
 
 /* System */
-#define TC_IDREG		0x0500
-#define SYSSTAT			0x0508
-#define SYSCTRL			0x0510
-#define DP0_AUDSRC_NO_INPUT		(0 << 3)
-#define DP0_AUDSRC_I2S_RX		(1 << 3)
-#define DP0_VIDSRC_NO_INPUT		(0 << 0)
-#define DP0_VIDSRC_DSI_RX		(1 << 0)
-#define DP0_VIDSRC_DPI_RX		(2 << 0)
-#define DP0_VIDSRC_COLOR_BAR		(3 << 0)
-#define SYSRSTENB		0x050c
+#define TC_IDREG		0x0500	/* Chip ID and Revision ID */
+#define SYSBOOT			0x0504	/* System BootStrap Status Register */
+#define SYSSTAT			0x0508	/* System Status Register */
+#define SYSRSTENB		0x050c /* System Reset/Enable Register */
 #define ENBI2C				(1 << 0)
 #define ENBLCD0				(1 << 2)
 #define ENBBM				(1 << 3)
 #define ENBDSIRX			(1 << 4)
 #define ENBREG				(1 << 5)
 #define ENBHDCP				(1 << 8)
-#define GPIOM			0x0540
-#define GPIOC			0x0544
-#define GPIOO			0x0548
-#define GPIOI			0x054c
-#define INTCTL_G		0x0560
-#define INTSTS_G		0x0564
+#define SYSCTRL			0x0510	/* System Control Register */
+#define DP0_AUDSRC_NO_INPUT		(0 << 3)
+#define DP0_AUDSRC_I2S_RX		(1 << 3)
+#define DP0_VIDSRC_NO_INPUT		(0 << 0)
+#define DP0_VIDSRC_DSI_RX		(1 << 0)
+#define DP0_VIDSRC_DPI_RX		(2 << 0)
+#define DP0_VIDSRC_COLOR_BAR		(3 << 0)
+#define GPIOM			0x0540	/* GPIO Mode Control Register */
+#define GPIOC			0x0544	/* GPIO Direction Control Register */
+#define GPIOO			0x0548	/* GPIO Output Register */
+#define GPIOI			0x054c	/* GPIO Input Register */
+#define INTCTL_G		0x0560	/* General Interrupts Control Register */
+#define INTSTS_G		0x0564	/* General Interrupts Status Register */
 
 #define INT_SYSERR		BIT(16)
 #define INT_GPIO_H(x)		(1 << (x == 0 ? 2 : 10))
 #define INT_GPIO_LC(x)		(1 << (x == 0 ? 3 : 11))
 
-#define INT_GP0_LCNT		0x0584
-#define INT_GP1_LCNT		0x0588
+#define TEST_INT_C		0x0570	/* Test Interrupts Control Register */
+#define TEST_INT_S		0x0574	/* Test Interrupts Status Register */
+
+#define INT_GP0_LCNT		0x0584	/* Interrupt GPIO0 Low Count Value Register */
+#define INT_GP1_LCNT		0x0588	/* Interrupt GPIO1 Low Count Value Register */
 
 /* Control */
 #define DP0CTL			0x0600
@@ -152,9 +187,12 @@
 #define DP_EN				BIT(0)   /* Enable DPTX function */
 
 /* Clocks */
-#define DP0_VIDMNGEN0		0x0610
-#define DP0_VIDMNGEN1		0x0614
-#define DP0_VMNGENSTATUS	0x0618
+#define DP0_VIDMNGEN0		0x0610	/* DP0 Video Force M Value Register */
+#define DP0_VIDMNGEN1		0x0614	/* DP0 Video Force N Value Register */
+#define DP0_VMNGENSTATUS	0x0618	/* DP0 Video Current M Value Register */
+#define DP0_AUDMNGEN0		0x0628	/* DP0 Audio Force M Value Register */
+#define DP0_AUDMNGEN1		0x062c	/* DP0 Audio Force N Value Register */
+#define DP0_AMNGENSTATUS	0x0630	/* DP0 Audio Current M Value Register */
 
 /* Main Channel */
 #define DP0_SECSAMPLE		0x0640
@@ -224,8 +262,22 @@
 #define DP0_SNKLTCHGREQ		0x06d4
 #define DP0_LTLOOPCTRL		0x06d8
 #define DP0_SNKLTCTRL		0x06e4
-
-#define DP1_SRCCTRL		0x07a0
+#define DP0_TPATDAT0		0x06e8	/* DP0 Test Pattern bits 29 to 0 */
+#define DP0_TPATDAT1		0x06ec	/* DP0 Test Pattern bits 59 to 30 */
+#define DP0_TPATDAT2		0x06f0	/* DP0 Test Pattern bits 89 to 60 */
+#define DP0_TPATDAT3		0x06f4	/* DP0 Test Pattern bits 119 to 90 */
+
+#define AUDCFG0			0x0700	/* DP0 Audio Config0 Register */
+#define AUDCFG1			0x0704	/* DP0 Audio Config1 Register */
+#define AUDIFDATA0		0x0708	/* DP0 Audio Info Frame Bytes 3 to 0 */
+#define AUDIFDATA1		0x070c	/* DP0 Audio Info Frame Bytes 7 to 4 */
+#define AUDIFDATA2		0x0710	/* DP0 Audio Info Frame Bytes 11 to 8 */
+#define AUDIFDATA3		0x0714	/* DP0 Audio Info Frame Bytes 15 to 12 */
+#define AUDIFDATA4		0x0718	/* DP0 Audio Info Frame Bytes 19 to 16 */
+#define AUDIFDATA5		0x071c	/* DP0 Audio Info Frame Bytes 23 to 20 */
+#define AUDIFDATA6		0x0720	/* DP0 Audio Info Frame Bytes 27 to 24 */
+
+#define DP1_SRCCTRL		0x07a0	/* DP1 Control Register */
 
 /* PHY */
 #define DP_PHY_CTRL		0x0800
@@ -238,6 +290,25 @@
 #define PHY_2LANE			BIT(2)   /* PHY Enable 2 lanes */
 #define PHY_A0_EN			BIT(1)   /* PHY Aux Channel0 Enable */
 #define PHY_M0_EN			BIT(0)   /* PHY Main Channel0 Enable */
+#define DP_PHY_CFG_WR		0x0810	/* DP PHY Configuration Test Write Register */
+#define DP_PHY_CFG_RD		0x0814	/* DP PHY Configuration Test Read Register */
+#define DP0_AUX_PHY_CTRL	0x0820	/* DP0 AUX PHY Control Register */
+#define DP0_MAIN_PHY_DBG	0x0840	/* DP0 Main PHY Test Debug Register */
+
+/* I2S */
+#define I2SCFG			0x0880	/* I2S Audio Config 0 Register */
+#define I2SCH0STAT0		0x0888	/* I2S Audio Channel 0 Status Bytes 3 to 0 */
+#define I2SCH0STAT1		0x088c	/* I2S Audio Channel 0 Status Bytes 7 to 4 */
+#define I2SCH0STAT2		0x0890	/* I2S Audio Channel 0 Status Bytes 11 to 8 */
+#define I2SCH0STAT3		0x0894	/* I2S Audio Channel 0 Status Bytes 15 to 12 */
+#define I2SCH0STAT4		0x0898	/* I2S Audio Channel 0 Status Bytes 19 to 16 */
+#define I2SCH0STAT5		0x089c	/* I2S Audio Channel 0 Status Bytes 23 to 20 */
+#define I2SCH1STAT0		0x08a0	/* I2S Audio Channel 1 Status Bytes 3 to 0 */
+#define I2SCH1STAT1		0x08a4	/* I2S Audio Channel 1 Status Bytes 7 to 4 */
+#define I2SCH1STAT2		0x08a8	/* I2S Audio Channel 1 Status Bytes 11 to 8 */
+#define I2SCH1STAT3		0x08ac	/* I2S Audio Channel 1 Status Bytes 15 to 12 */
+#define I2SCH1STAT4		0x08b0	/* I2S Audio Channel 1 Status Bytes 19 to 16 */
+#define I2SCH1STAT5		0x08b4	/* I2S Audio Channel 1 Status Bytes 23 to 20 */
 
 /* PLL */
 #define DP0_PLLCTRL		0x0900
@@ -1833,16 +1904,16 @@ static bool tc_readable_reg(struct device *dev, unsigned int reg)
 	case 0x1f4:
 	/* DSI Protocol Layer */
 	case DSI_STARTDSI:
-	case 0x208:
+	case DSI_BUSYDSI:
 	case DSI_LANEENABLE:
-	case 0x214:
-	case 0x218:
-	case 0x220:
+	case DSI_LANESTATUS0:
+	case DSI_LANESTATUS1:
+	case DSI_INTSTATUS:
 	case 0x224:
 	case 0x228:
 	case 0x230:
 	/* DSI General */
-	case 0x300:
+	case DSIERRCNT:
 	/* DSI Application Layer */
 	case 0x400:
 	case 0x404:
@@ -1978,13 +2049,20 @@ static bool tc_readable_reg(struct device *dev, unsigned int reg)
 }
 
 static const struct regmap_range tc_volatile_ranges[] = {
+	regmap_reg_range(PPI_BUSYPPI, PPI_BUSYPPI),
+	regmap_reg_range(DSI_BUSYDSI, DSI_BUSYDSI),
+	regmap_reg_range(DSI_LANESTATUS0, DSI_INTSTATUS),
+	regmap_reg_range(DSIERRCNT, DSIERRCNT),
+	regmap_reg_range(VFUEN0, VFUEN0),
+	regmap_reg_range(SYSSTAT, SYSSTAT),
+	regmap_reg_range(GPIOI, GPIOI),
+	regmap_reg_range(INTSTS_G, INTSTS_G),
+	regmap_reg_range(DP0_VMNGENSTATUS, DP0_VMNGENSTATUS),
+	regmap_reg_range(DP0_AMNGENSTATUS, DP0_AMNGENSTATUS),
 	regmap_reg_range(DP0_AUXWDATA(0), DP0_AUXSTATUS),
 	regmap_reg_range(DP0_LTSTAT, DP0_SNKLTCHGREQ),
 	regmap_reg_range(DP_PHY_CTRL, DP_PHY_CTRL),
 	regmap_reg_range(DP0_PLLCTRL, PXL_PLLCTRL),
-	regmap_reg_range(VFUEN0, VFUEN0),
-	regmap_reg_range(INTSTS_G, INTSTS_G),
-	regmap_reg_range(GPIOI, GPIOI),
 };
 
 static const struct regmap_access_table tc_volatile_table = {
@@ -1992,12 +2070,28 @@ static const struct regmap_access_table tc_volatile_table = {
 	.n_yes_ranges = ARRAY_SIZE(tc_volatile_ranges),
 };
 
-static bool tc_writeable_reg(struct device *dev, unsigned int reg)
-{
-	return (reg != TC_IDREG) &&
-	       (reg != DP0_LTSTAT) &&
-	       (reg != DP0_SNKLTCHGREQ);
-}
+static const struct regmap_range tc_precious_ranges[] = {
+	regmap_reg_range(SYSSTAT, SYSSTAT),
+};
+
+static const struct regmap_access_table tc_precious_table = {
+	.yes_ranges = tc_precious_ranges,
+	.n_yes_ranges = ARRAY_SIZE(tc_precious_ranges),
+};
+
+static const struct regmap_range tc_non_writeable_ranges[] = {
+	regmap_reg_range(PPI_BUSYPPI, PPI_BUSYPPI),
+	regmap_reg_range(DSI_BUSYDSI, DSI_BUSYDSI),
+	regmap_reg_range(DSI_LANESTATUS0, DSI_INTSTATUS),
+	regmap_reg_range(TC_IDREG, SYSSTAT),
+	regmap_reg_range(GPIOI, GPIOI),
+	regmap_reg_range(DP0_LTSTAT, DP0_SNKLTCHGREQ),
+};
+
+static const struct regmap_access_table tc_writeable_table = {
+	.no_ranges = tc_non_writeable_ranges,
+	.n_no_ranges = ARRAY_SIZE(tc_non_writeable_ranges),
+};
 
 static const struct regmap_config tc_regmap_config = {
 	.name = "tc358767",
@@ -2008,7 +2102,8 @@ static const struct regmap_config tc_regmap_config = {
 	.cache_type = REGCACHE_MAPLE,
 	.readable_reg = tc_readable_reg,
 	.volatile_table = &tc_volatile_table,
-	.writeable_reg = tc_writeable_reg,
+	.precious_table = &tc_precious_table,
+	.wr_table = &tc_writeable_table,
 	.reg_format_endian = REGMAP_ENDIAN_BIG,
 	.val_format_endian = REGMAP_ENDIAN_LITTLE,
 };