Merge tag 'drm-misc-next-2024-06-27' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next

drm-misc-next for 6.11:

UAPI Changes:

Cross-subsystem Changes:

Core Changes:
  - panic: Monochrome logo support, Various fixes
  - ttm: Improve the number of page faults on some platforms, Fix test
    build breakage with PREEMPT_RT, more test coverage and various test
    improvements

Driver Changes:
  - Add missing MODULE_DESCRIPTION where needed
  - ipu-v3: Various fixes
  - vc4: Monochrome TV support
  - bridge:
    - analogix_dp: Various improvements and reworks, handle AUX
      transfers timeout
    - tc358767: Fix DRM_BRIDGE_ATTACH_NO_CONNECTOR, Fix clock
      calculations
  - panels:
    - More transitions to mipi_dsi wrapped functions
    - New panels: Lincoln Technologies LCD197, Ortustech COM35H3P70ULC,

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

From: Maxime Ripard <mripard@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240627-congenial-pistachio-nyala-848cf4@houat

54 files changed, 3878 insertions, 1258 deletions

diff --git a/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml b/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
index 0c85894648d8..84d68b8cfccc 100644
--- a/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
+++ b/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
@@ -71,6 +71,10 @@ properties:
       - const: iahb
       - const: venci
 
+  power-domains:
+    maxItems: 1
+    description: phandle to the associated power domain
+
   resets:
     minItems: 3
 
@@ -129,6 +133,7 @@ examples:
         reset-names = "hdmitx_apb", "hdmitx", "hdmitx_phy";
         clocks = <&clk_isfr>, <&clk_iahb>, <&clk_venci>;
         clock-names = "isfr", "iahb", "venci";
+        power-domains = <&pd_vpu>;
         #address-cells = <1>;
         #size-cells = <0>;
 
diff --git a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml
index 4b7e54a8f037..33481381cccc 100644
--- a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml
@@ -45,6 +45,19 @@ properties:
       - const: isfr
     additionalItems: true
 
+  ddc-i2c-bus:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    deprecated: true
+    description:
+      The HDMI DDC bus can be connected to either a system I2C master or the
+      functionally-reduced I2C master contained in the DWC HDMI. When connected
+      to a system I2C master this property contains a phandle to that I2C
+      master controller.
+
+      This property is deprecated, the system I2C master controller should
+      be referenced through the ddc-i2c-bus property of the HDMI connector
+      node.
+
   interrupts:
     maxItems: 1
 
diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml
index ae894d996d21..2ad0cd6dd49e 100644
--- a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml
@@ -25,8 +25,8 @@ properties:
 
   reg:
     enum:
-      - 0x68
       - 0x0f
+      - 0x68
     description: |
         i2c address of the bridge, 0x68 or 0x0f, depending on bootstrap pins
 
diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx6-hdmi.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx6-hdmi.yaml
index 7979cf07f119..180c4b510fb1 100644
--- a/Documentation/devicetree/bindings/display/imx/fsl,imx6-hdmi.yaml
+++ b/Documentation/devicetree/bindings/display/imx/fsl,imx6-hdmi.yaml
@@ -31,14 +31,6 @@ properties:
   clock-names:
     maxItems: 2
 
-  ddc-i2c-bus:
-    $ref: /schemas/types.yaml#/definitions/phandle
-    description:
-      The HDMI DDC bus can be connected to either a system I2C master or the
-      functionally-reduced I2C master contained in the DWC HDMI. When connected
-      to a system I2C master this property contains a phandle to that I2C
-      master controller.
-
   gpr:
     $ref: /schemas/types.yaml#/definitions/phandle
     description:
diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9806e.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9806e.yaml
new file mode 100644
index 000000000000..cfd7cc9c8725
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9806e.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/ilitek,ili9806e.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ilitek ILI9806E based MIPI-DSI panels
+
+maintainers:
+  - Michael Walle <mwalle@kernel.org>
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - ortustech,com35h3p70ulc
+      - const: ilitek,ili9806e
+
+  reg:
+    maxItems: 1
+
+  vdd-supply: true
+  vccio-supply: true
+
+required:
+  - compatible
+  - reg
+  - vdd-supply
+  - vccio-supply
+  - reset-gpios
+  - backlight
+  - port
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    dsi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel@0 {
+            compatible = "ortustech,com35h3p70ulc", "ilitek,ili9806e";
+            reg = <0>;
+            vdd-supply = <&reg_vdd_panel>;
+            vccio-supply = <&reg_vccio_panel>;
+            reset-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
+            backlight = <&backlight>;
+
+            port {
+                panel_in: endpoint {
+                    remote-endpoint = <&dsi_out>;
+                };
+            };
+        };
+    };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml
index db5acd2807ed..9b92a05791cc 100644
--- a/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml
+++ b/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml
@@ -46,6 +46,8 @@ properties:
       - lg,ld070wx3-sl01
         # LG Corporation 5" HD TFT LCD panel
       - lg,lh500wx1-sd03
+        # Lincoln LCD197 5" 1080x1920 LCD panel
+      - lincolntech,lcd197
         # One Stop Displays OSD101T2587-53TS 10.1" 1920x1200 panel
       - osddisplays,osd101t2587-53ts
         # Panasonic 10" WUXGA TFT LCD panel
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
index 2aac62219ff6..9d096856a79a 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
@@ -70,14 +70,6 @@ properties:
           - vpll
           - ref
 
-  ddc-i2c-bus:
-    $ref: /schemas/types.yaml#/definitions/phandle
-    description:
-      The HDMI DDC bus can be connected to either a system I2C master or the
-      functionally-reduced I2C master contained in the DWC HDMI. When connected
-      to a system I2C master this property contains a phandle to that I2C
-      master controller.
-
   phys:
     maxItems: 1
     description: The HDMI PHY
diff --git a/MAINTAINERS b/MAINTAINERS
index 082483b40fac..3997f9f1cbc8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6899,6 +6899,11 @@ S:	Maintained
 F:	Documentation/devicetree/bindings/display/panel/ilitek,ili9805.yaml
 F:	drivers/gpu/drm/panel/panel-ilitek-ili9805.c
 
+DRM DRIVER FOR ILITEK ILI9806E PANELS
+M:	Michael Walle <mwalle@kernel.org>
+S:	Maintained
+F:	drivers/gpu/drm/panel/panel-ilitek-ili9806e.c
+
 DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
 M:	Jagan Teki <jagan@edgeble.ai>
 S:	Maintained
@@ -7519,8 +7524,9 @@ F:	include/uapi/drm/v3d_drm.h
 
 DRM DRIVERS FOR VC4
 M:	Maxime Ripard <mripard@kernel.org>
+M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
+R:	Raspberry Pi Kernel Maintenance <kernel-list@raspberrypi.com>
 S:	Supported
-T:	git git://github.com/anholt/linux
 T:	git https://gitlab.freedesktop.org/drm/misc/kernel.git
 F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
 F:	drivers/gpu/drm/vc4/
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index f5c989aed7e9..6dd0016fc9cd 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -108,7 +108,6 @@ config DRM_KMS_HELPER
 config DRM_PANIC
 	bool "Display a user-friendly message when a kernel panic occurs"
 	depends on DRM && !(FRAMEBUFFER_CONSOLE && VT_CONSOLE)
-	select DRM_KMS_HELPER
 	select FONT_SUPPORT
 	help
 	  Enable a drm panic handler, which will display a user-friendly message
@@ -138,7 +137,7 @@ config DRM_PANIC_DEBUG
 	  If in doubt, say "N".
 
 config DRM_PANIC_SCREEN
-	string "Panic screen formater"
+	string "Panic screen formatter"
 	default "user"
 	depends on DRM_PANIC
 	help
@@ -248,6 +247,7 @@ config DRM_TTM_KUNIT_TEST
         default n
         depends on DRM && KUNIT && MMU && (UML || COMPILE_TEST)
         select DRM_TTM
+        select DRM_BUDDY
         select DRM_EXPORT_FOR_TESTS if m
         select DRM_KUNIT_TEST_HELPERS
         default KUNIT_ALL_TESTS
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 6695af70768f..2fd9c78eab73 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -45,7 +45,6 @@
 #include <drm/drm_managed.h>
 #include <drm/drm_panic.h>
 #include <drm/drm_probe_helper.h>
-#include <drm/drm_simple_kms_helper.h>
 
 #include "ast_ddc.h"
 #include "ast_drv.h"
@@ -1359,6 +1358,14 @@ static int ast_crtc_init(struct drm_device *dev)
 }
 
 /*
+ * VGA Encoder
+ */
+
+static const struct drm_encoder_funcs ast_vga_encoder_funcs = {
+	.destroy = drm_encoder_cleanup,
+};
+
+/*
  * VGA Connector
  */
 
@@ -1411,7 +1418,8 @@ static int ast_vga_output_init(struct ast_device *ast)
 	struct drm_connector *connector = &ast->output.vga.connector;
 	int ret;
 
-	ret = drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_DAC);
+	ret = drm_encoder_init(dev, encoder, &ast_vga_encoder_funcs,
+			       DRM_MODE_ENCODER_DAC, NULL);
 	if (ret)
 		return ret;
 	encoder->possible_crtcs = drm_crtc_mask(crtc);
@@ -1428,6 +1436,14 @@ static int ast_vga_output_init(struct ast_device *ast)
 }
 
 /*
+ * SIL164 Encoder
+ */
+
+static const struct drm_encoder_funcs ast_sil164_encoder_funcs = {
+	.destroy = drm_encoder_cleanup,
+};
+
+/*
  * SIL164 Connector
  */
 
@@ -1480,7 +1496,8 @@ static int ast_sil164_output_init(struct ast_device *ast)
 	struct drm_connector *connector = &ast->output.sil164.connector;
 	int ret;
 
-	ret = drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_TMDS);
+	ret = drm_encoder_init(dev, encoder, &ast_sil164_encoder_funcs,
+			       DRM_MODE_ENCODER_TMDS, NULL);
 	if (ret)
 		return ret;
 	encoder->possible_crtcs = drm_crtc_mask(crtc);
@@ -1497,6 +1514,14 @@ static int ast_sil164_output_init(struct ast_device *ast)
 }
 
 /*
+ * DP501 Encoder
+ */
+
+static const struct drm_encoder_funcs ast_dp501_encoder_funcs = {
+	.destroy = drm_encoder_cleanup,
+};
+
+/*
  * DP501 Connector
  */
 
@@ -1578,7 +1603,8 @@ static int ast_dp501_output_init(struct ast_device *ast)
 	struct drm_connector *connector = &ast->output.dp501.connector;
 	int ret;
 
-	ret = drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_TMDS);
+	ret = drm_encoder_init(dev, encoder, &ast_dp501_encoder_funcs,
+			       DRM_MODE_ENCODER_TMDS, NULL);
 	if (ret)
 		return ret;
 	encoder->possible_crtcs = drm_crtc_mask(crtc);
@@ -1595,6 +1621,14 @@ static int ast_dp501_output_init(struct ast_device *ast)
 }
 
 /*
+ * ASPEED Display-Port Encoder
+ */
+
+static const struct drm_encoder_funcs ast_astdp_encoder_funcs = {
+	.destroy = drm_encoder_cleanup,
+};
+
+/*
  * ASPEED Display-Port Connector
  */
 
@@ -1688,7 +1722,8 @@ static int ast_astdp_output_init(struct ast_device *ast)
 	struct drm_connector *connector = &ast->output.astdp.connector;
 	int ret;
 
-	ret = drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_TMDS);
+	ret = drm_encoder_init(dev, encoder, &ast_astdp_encoder_funcs,
+			       DRM_MODE_ENCODER_TMDS, NULL);
 	if (ret)
 		return ret;
 	encoder->possible_crtcs = drm_crtc_mask(crtc);
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index b5dbff21c187..ddf1e4424ffd 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -41,10 +41,8 @@ struct bridge_init {
 	struct device_node *node;
 };
 
-static int analogix_dp_init_dp(struct analogix_dp_device *dp)
+static void analogix_dp_init_dp(struct analogix_dp_device *dp)
 {
-	int ret;
-
 	analogix_dp_reset(dp);
 
 	analogix_dp_swreset(dp);
@@ -56,13 +54,9 @@ static int analogix_dp_init_dp(struct analogix_dp_device *dp)
 	analogix_dp_enable_sw_function(dp);
 
 	analogix_dp_config_interrupt(dp);
-	ret = analogix_dp_init_analog_func(dp);
-	if (ret)
-		return ret;
 
 	analogix_dp_init_hpd(dp);
 	analogix_dp_init_aux(dp);
-	return 0;
 }
 
 static int analogix_dp_detect_hpd(struct analogix_dp_device *dp)
@@ -237,7 +231,7 @@ static int analogix_dp_training_pattern_dis(struct analogix_dp_device *dp)
 static int analogix_dp_link_start(struct analogix_dp_device *dp)
 {
 	u8 buf[4];
-	int lane, lane_count, pll_tries, retval;
+	int lane, lane_count, retval;
 
 	lane_count = dp->link_train.lane_count;
 
@@ -249,6 +243,16 @@ static int analogix_dp_link_start(struct analogix_dp_device *dp)
 
 	/* Set link rate and count as you want to establish*/
 	analogix_dp_set_link_bandwidth(dp, dp->link_train.link_rate);
+	retval = analogix_dp_wait_pll_locked(dp);
+	if (retval) {
+		DRM_DEV_ERROR(dp->dev, "Wait for pll lock failed %d\n", retval);
+		return retval;
+	}
+	/*
+	 * MACRO_RST must be applied after the PLL_LOCK to avoid
+	 * the DP inter pair skew issue for at least 10 us
+	 */
+	analogix_dp_reset_macro(dp);
 	analogix_dp_set_lane_count(dp, dp->link_train.lane_count);
 
 	/* Setup RX configuration */
@@ -271,18 +275,6 @@ static int analogix_dp_link_start(struct analogix_dp_device *dp)
 					DP_TRAIN_PRE_EMPH_LEVEL_0;
 	analogix_dp_set_lane_link_training(dp);
 
-	/* Wait for PLL lock */
-	pll_tries = 0;
-	while (analogix_dp_get_pll_lock_status(dp) == PLL_UNLOCKED) {
-		if (pll_tries == DP_TIMEOUT_LOOP_COUNT) {
-			dev_err(dp->dev, "Wait for PLL lock timed out\n");
-			return -ETIMEDOUT;
-		}
-
-		pll_tries++;
-		usleep_range(90, 120);
-	}
-
 	/* Set training pattern 1 */
 	analogix_dp_set_training_pattern(dp, TRAINING_PTN1);
 
@@ -568,12 +560,6 @@ static int analogix_dp_full_link_train(struct analogix_dp_device *dp,
 	int retval = 0;
 	bool training_finished = false;
 
-	/*
-	 * MACRO_RST must be applied after the PLL_LOCK to avoid
-	 * the DP inter pair skew issue for at least 10 us
-	 */
-	analogix_dp_reset_macro(dp);
-
 	/* Initialize by reading RX's DPCD */
 	analogix_dp_get_max_rx_bandwidth(dp, &dp->link_train.link_rate);
 	analogix_dp_get_max_rx_lane_count(dp, &dp->link_train.lane_count);
@@ -638,22 +624,22 @@ static int analogix_dp_fast_link_train(struct analogix_dp_device *dp)
 {
 	int ret;
 	u8 link_align, link_status[2];
-	enum pll_status status;
-
-	analogix_dp_reset_macro(dp);
 
 	analogix_dp_set_link_bandwidth(dp, dp->link_train.link_rate);
-	analogix_dp_set_lane_count(dp, dp->link_train.lane_count);
-	analogix_dp_set_lane_link_training(dp);
-
-	ret = readx_poll_timeout(analogix_dp_get_pll_lock_status, dp, status,
-				 status != PLL_UNLOCKED, 120,
-				 120 * DP_TIMEOUT_LOOP_COUNT);
+	ret = analogix_dp_wait_pll_locked(dp);
 	if (ret) {
 		DRM_DEV_ERROR(dp->dev, "Wait for pll lock failed %d\n", ret);
 		return ret;
 	}
 
+	/*
+	 * MACRO_RST must be applied after the PLL_LOCK to avoid
+	 * the DP inter pair skew issue for at least 10 us
+	 */
+	analogix_dp_reset_macro(dp);
+	analogix_dp_set_lane_count(dp, dp->link_train.lane_count);
+	analogix_dp_set_lane_link_training(dp);
+
 	/* source Set training pattern 1 */
 	analogix_dp_set_training_pattern(dp, TRAINING_PTN1);
 	/* From DP spec, pattern must be on-screen for a minimum 500us */
@@ -723,11 +709,6 @@ static int analogix_dp_config_video(struct analogix_dp_device *dp)
 
 	analogix_dp_set_video_color_format(dp);
 
-	if (analogix_dp_get_pll_lock_status(dp) == PLL_UNLOCKED) {
-		dev_err(dp->dev, "PLL is not locked yet.\n");
-		return -EINVAL;
-	}
-
 	for (;;) {
 		timeout_loop++;
 		if (analogix_dp_is_slave_video_stream_clock_on(dp) == 0)
@@ -1251,20 +1232,9 @@ static int analogix_dp_set_bridge(struct analogix_dp_device *dp)
 
 	pm_runtime_get_sync(dp->dev);
 
-	ret = clk_prepare_enable(dp->clock);
-	if (ret < 0) {
-		DRM_ERROR("Failed to prepare_enable the clock clk [%d]\n", ret);
-		goto out_dp_clk_pre;
-	}
-
-	if (dp->plat_data->power_on_start)
-		dp->plat_data->power_on_start(dp->plat_data);
-
-	phy_power_on(dp->phy);
-
-	ret = analogix_dp_init_dp(dp);
+	ret = analogix_dp_init_analog_func(dp);
 	if (ret)
-		goto out_dp_init;
+		return ret;
 
 	/*
 	 * According to DP spec v1.3 chap 3.5.1.2 Link Training,
@@ -1283,18 +1253,10 @@ static int analogix_dp_set_bridge(struct analogix_dp_device *dp)
 		goto out_dp_init;
 	}
 
-	if (dp->plat_data->power_on_end)
-		dp->plat_data->power_on_end(dp->plat_data);
-
 	enable_irq(dp->irq);
 	return 0;
 
 out_dp_init:
-	phy_power_off(dp->phy);
-	if (dp->plat_data->power_off)
-		dp->plat_data->power_off(dp->plat_data);
-	clk_disable_unprepare(dp->clock);
-out_dp_clk_pre:
 	pm_runtime_put_sync(dp->dev);
 
 	return ret;
@@ -1357,13 +1319,7 @@ static void analogix_dp_bridge_disable(struct drm_bridge *bridge)
 
 	disable_irq(dp->irq);
 
-	if (dp->plat_data->power_off)
-		dp->plat_data->power_off(dp->plat_data);
-
 	analogix_dp_set_analog_power_down(dp, POWER_ALL, 1);
-	phy_power_off(dp->phy);
-
-	clk_disable_unprepare(dp->clock);
 
 	pm_runtime_put_sync(dp->dev);
 
@@ -1654,8 +1610,6 @@ analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data)
 		return ERR_CAST(dp->clock);
 	}
 
-	clk_prepare_enable(dp->clock);
-
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
 	dp->reg_base = devm_ioremap_resource(&pdev->dev, res);
@@ -1717,6 +1671,40 @@ err_disable_clk:
 }
 EXPORT_SYMBOL_GPL(analogix_dp_probe);
 
+int analogix_dp_suspend(struct analogix_dp_device *dp)
+{
+	phy_power_off(dp->phy);
+
+	if (dp->plat_data->power_off)
+		dp->plat_data->power_off(dp->plat_data);
+
+	clk_disable_unprepare(dp->clock);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(analogix_dp_suspend);
+
+int analogix_dp_resume(struct analogix_dp_device *dp)
+{
+	int ret;
+
+	ret = clk_prepare_enable(dp->clock);
+	if (ret < 0) {
+		DRM_ERROR("Failed to prepare_enable the clock clk [%d]\n", ret);
+		return ret;
+	}
+
+	if (dp->plat_data->power_on)
+		dp->plat_data-&g