diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
index a5568d1dc272..bc8e9c0c1dc3 100644
--- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
+++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
@@ -141,6 +141,8 @@ properties:
         # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch
       - edt,etm0700g0dh6
       - edt,etm0700g0edh6
+        # Emerging Display Technology Corp. LVDS WSVGA TFT Display with capacitive touch
+      - edt,etml0700y5dha
         # Emerging Display Technology Corp. 5.7" VGA TFT LCD panel with
         # capacitive touch
       - edt,etmv570g2dhu
@@ -162,6 +164,8 @@ properties:
       - hannstar,hsd070pww1
         # HannStar Display Corp. HSD100PXN1 10.1" XGA LVDS panel
       - hannstar,hsd100pxn1
+        # HannStar Display Corp. HSD101PWW2 10.1" WXGA (1280x800) LVDS panel
+      - hannstar,hsd101pww2
         # Hitachi Ltd. Corporation 9" WVGA (800x480) TFT LCD panel
       - hit,tx23d38vm0caa
         # InfoVision Optoelectronics M133NWF4 R0 13.3" FHD (1920x1080) TFT LCD panel
diff --git a/Documentation/devicetree/bindings/display/panel/sharp,lq101r1sx01.yaml b/Documentation/devicetree/bindings/display/panel/sharp,lq101r1sx01.yaml
index a679d3647dbd..9ec0e8aae4c6 100644
--- a/Documentation/devicetree/bindings/display/panel/sharp,lq101r1sx01.yaml
+++ b/Documentation/devicetree/bindings/display/panel/sharp,lq101r1sx01.yaml
@@ -30,7 +30,12 @@ allOf:
 
 properties:
   compatible:
-    const: sharp,lq101r1sx01
+    oneOf:
+      - items:
+          - const: sharp,lq101r1sx03
+          - const: sharp,lq101r1sx01
+      - items:
+          - const: sharp,lq101r1sx01
 
   reg: true
   power-supply: true
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c
index 06c595378dda..4b7d94961527 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c
@@ -4,6 +4,8 @@
  * Author: James.Qian.Wang <james.qian.wang@arm.com>
  *
  */
+#include <linux/of.h>
+
 #include <drm/drm_print.h>
 
 #include "komeda_dev.h"
diff --git a/drivers/gpu/drm/armada/armada_510.c b/drivers/gpu/drm/armada/armada_510.c
index 93d5c0a2d49a..93cd7e1a08ab 100644
--- a/drivers/gpu/drm/armada/armada_510.c
+++ b/drivers/gpu/drm/armada/armada_510.c
@@ -6,6 +6,7 @@
  */
 #include <linux/clk.h>
 #include <linux/io.h>
+#include <linux/of.h>
 #include <drm/drm_probe_helper.h>
 #include "armada_crtc.h"
 #include "armada_drm.h"
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
index cfe4fc69277e..58184cd6ab0b 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
@@ -8,6 +8,7 @@
  */
 
 #include <linux/clk.h>
+#include <linux/media-bus-format.h>
 #include <linux/mfd/atmel-hlcdc.h>
 #include <linux/pinctrl/consumer.h>
 #include <linux/pm.h>
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
index 43bc709e3523..50fee6a93964 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
@@ -9,6 +9,7 @@
  */
 
 #include <linux/media-bus-format.h>
+#include <linux/of.h>
 #include <linux/of_graph.h>
 
 #include <drm/drm_bridge.h>
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index 3710fa9ee0ac..d1f1d525aeb6 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -1443,23 +1443,24 @@ static int anx7625_read_hpd_status_p0(struct anx7625_data *ctx)
 	return anx7625_reg_read(ctx, ctx->i2c.rx_p0_client, SYSTEM_STSTUS);
 }
 
-static void anx7625_hpd_polling(struct anx7625_data *ctx)
+static int _anx7625_hpd_polling(struct anx7625_data *ctx,
+				unsigned long wait_us)
 {
 	int ret, val;
 	struct device *dev = &ctx->client->dev;
 
 	/* Interrupt mode, no need poll HPD status, just return */
 	if (ctx->pdata.intp_irq)
-		return;
+		return 0;
 
 	ret = readx_poll_timeout(anx7625_read_hpd_status_p0,
 				 ctx, val,
 				 ((val & HPD_STATUS) || (val < 0)),
-				 5000,
-				 5000 * 100);
+				 wait_us / 100,
+				 wait_us);
 	if (ret) {
 		DRM_DEV_ERROR(dev, "no hpd.\n");
-		return;
+		return ret;
 	}
 
 	DRM_DEV_DEBUG_DRIVER(dev, "system status: 0x%x. HPD raise up.\n", val);
@@ -1472,6 +1473,23 @@ static void anx7625_hpd_polling(struct anx7625_data *ctx)
 
 	if (!ctx->pdata.panel_bridge && ctx->bridge_attached)
 		drm_helper_hpd_irq_event(ctx->bridge.dev);
+
+	return 0;
+}
+
+static int anx7625_wait_hpd_asserted(struct drm_dp_aux *aux,
+				     unsigned long wait_us)
+{
+	struct anx7625_data *ctx = container_of(aux, struct anx7625_data, aux);
+	struct device *dev = &ctx->client->dev;
+	int ret;
+
+	pm_runtime_get_sync(dev);
+	ret = _anx7625_hpd_polling(ctx, wait_us);
+	pm_runtime_mark_last_busy(dev);
+	pm_runtime_put_autosuspend(dev);
+
+	return ret;
 }
 
 static void anx7625_remove_edid(struct anx7625_data *ctx)
@@ -1741,6 +1759,7 @@ static struct edid *anx7625_get_edid(struct anx7625_data *ctx)
 	}
 
 	pm_runtime_get_sync(dev);
+	_anx7625_hpd_polling(ctx, 5000 * 100);
 	edid_num = sp_tx_edid_read(ctx, p_edid->edid_raw_data);
 	pm_runtime_put_sync(dev);
 
@@ -2378,6 +2397,7 @@ static void anx7625_bridge_atomic_enable(struct drm_bridge *bridge,
 	ctx->connector = connector;
 
 	pm_runtime_get_sync(dev);
+	_anx7625_hpd_polling(ctx, 5000 * 100);
 
 	anx7625_dp_start(ctx);
 }
@@ -2436,82 +2456,44 @@ static const struct drm_bridge_funcs anx7625_bridge_funcs = {
 static int anx7625_register_i2c_dummy_clients(struct anx7625_data *ctx,
 					      struct i2c_client *client)
 {
-	int err = 0;
+	struct device *dev = &ctx->client->dev;
 
-	ctx->i2c.tx_p0_client = i2c_new_dummy_device(client->adapter,
-						     TX_P0_ADDR >> 1);
+	ctx->i2c.tx_p0_client = devm_i2c_new_dummy_device(dev, client->adapter,
+							  TX_P0_ADDR >> 1);
 	if (IS_ERR(ctx->i2c.tx_p0_client))
 		return PTR_ERR(ctx->i2c.tx_p0_client);
 
-	ctx->i2c.tx_p1_client = i2c_new_dummy_device(client->adapter,
-						     TX_P1_ADDR >> 1);
-	if (IS_ERR(ctx->i2c.tx_p1_client)) {
-		err = PTR_ERR(ctx->i2c.tx_p1_client);
-		goto free_tx_p0;
-	}
+	ctx->i2c.tx_p1_client = devm_i2c_new_dummy_device(dev, client->adapter,
+							  TX_P1_ADDR >> 1);
+	if (IS_ERR(ctx->i2c.tx_p1_client))
+		return PTR_ERR(ctx->i2c.tx_p1_client);
 
-	ctx->i2c.tx_p2_client = i2c_new_dummy_device(client->adapter,
-						     TX_P2_ADDR >> 1);
-	if (IS_ERR(ctx->i2c.tx_p2_client)) {
-		err = PTR_ERR(ctx->i2c.tx_p2_client);
-		goto free_tx_p1;
-	}
+	ctx->i2c.tx_p2_client = devm_i2c_new_dummy_device(dev, client->adapter,
+							  TX_P2_ADDR >> 1);
+	if (IS_ERR(ctx->i2c.tx_p2_client))
+		return PTR_ERR(ctx->i2c.tx_p2_client);
 
-	ctx->i2c.rx_p0_client = i2c_new_dummy_device(client->adapter,
-						     RX_P0_ADDR >> 1);
-	if (IS_ERR(ctx->i2c.rx_p0_client)) {
-		err = PTR_ERR(ctx->i2c.rx_p0_client);
-		goto free_tx_p2;
-	}
+	ctx->i2c.rx_p0_client = devm_i2c_new_dummy_device(dev, client->adapter,
+							  RX_P0_ADDR >> 1);
+	if (IS_ERR(ctx->i2c.rx_p0_client))
+		return PTR_ERR(ctx->i2c.rx_p0_client);
 
-	ctx->i2c.rx_p1_client = i2c_new_dummy_device(client->adapter,
-						     RX_P1_ADDR >> 1);
-	if (IS_ERR(ctx->i2c.rx_p1_client)) {
-		err = PTR_ERR(ctx->i2c.rx_p1_client);
-		goto free_rx_p0;
-	}
+	ctx->i2c.rx_p1_client = devm_i2c_new_dummy_device(dev, client->adapter,
+							  RX_P1_ADDR >> 1);
+	if (IS_ERR(ctx->i2c.rx_p1_client))
+		return PTR_ERR(ctx->i2c.rx_p1_client);
 
-	ctx->i2c.rx_p2_client = i2c_new_dummy_device(client->adapter,
-						     RX_P2_ADDR >> 1);
-	if (IS_ERR(ctx->i2c.rx_p2_client)) {
-		err = PTR_ERR(ctx->i2c.rx_p2_client);
-		goto free_rx_p1;
-	}
+	ctx->i2c.rx_p2_client = devm_i2c_new_dummy_device(dev, client->adapter,
+							  RX_P2_ADDR >> 1);
+	if (IS_ERR(ctx->i2c.rx_p2_client))
+		return PTR_ERR(ctx->i2c.rx_p2_client);
 
-	ctx->i2c.tcpc_client = i2c_new_dummy_device(client->adapter,
-						    TCPC_INTERFACE_ADDR >> 1);
-	if (IS_ERR(ctx->i2c.tcpc_client)) {
-		err = PTR_ERR(ctx->i2c.tcpc_client);
-		goto free_rx_p2;
-	}
+	ctx->i2c.tcpc_client = devm_i2c_new_dummy_device(dev, client->adapter,
+							 TCPC_INTERFACE_ADDR >> 1);
+	if (IS_ERR(ctx->i2c.tcpc_client))
+		return PTR_ERR(ctx->i2c.tcpc_client);
 
 	return 0;
-
-free_rx_p2:
-	i2c_unregister_device(ctx->i2c.rx_p2_client);
-free_rx_p1:
-	i2c_unregister_device(ctx->i2c.rx_p1_client);
-free_rx_p0:
-	i2c_unregister_device(ctx->i2c.rx_p0_client);
-free_tx_p2:
-	i2c_unregister_device(ctx->i2c.tx_p2_client);
-free_tx_p1:
-	i2c_unregister_device(ctx->i2c.tx_p1_client);
-free_tx_p0:
-	i2c_unregister_device(ctx->i2c.tx_p0_client);
-
-	return err;
-}
-
-static void anx7625_unregister_i2c_dummy_clients(struct anx7625_data *ctx)
-{
-	i2c_unregister_device(ctx->i2c.tx_p0_client);
-	i2c_unregister_device(ctx->i2c.tx_p1_client);
-	i2c_unregister_device(ctx->i2c.tx_p2_client);
-	i2c_unregister_device(ctx->i2c.rx_p0_client);
-	i2c_unregister_device(ctx->i2c.rx_p1_client);
-	i2c_unregister_device(ctx->i2c.rx_p2_client);
-	i2c_unregister_device(ctx->i2c.tcpc_client);
 }
 
 static int __maybe_unused anx7625_runtime_pm_suspend(struct device *dev)
@@ -2535,45 +2517,15 @@ static int __maybe_unused anx7625_runtime_pm_resume(struct device *dev)
 	mutex_lock(&ctx->lock);
 
 	anx7625_power_on_init(ctx);
-	anx7625_hpd_polling(ctx);
 
 	mutex_unlock(&ctx->lock);
 
 	return 0;
 }
 
-static int __maybe_unused anx7625_resume(struct device *dev)
-{
-	struct anx7625_data *ctx = dev_get_drvdata(dev);
-
-	if (!ctx->pdata.intp_irq)
-		return 0;
-
-	if (!pm_runtime_enabled(dev) || !pm_runtime_suspended(dev)) {
-		enable_irq(ctx->pdata.intp_irq);
-		anx7625_runtime_pm_resume(dev);
-	}
-
-	return 0;
-}
-
-static int __maybe_unused anx7625_suspend(struct device *dev)
-{
-	struct anx7625_data *ctx = dev_get_drvdata(dev);
-
-	if (!ctx->pdata.intp_irq)
-		return 0;
-
-	if (!pm_runtime_enabled(dev) || !pm_runtime_suspended(dev)) {
-		anx7625_runtime_pm_suspend(dev);
-		disable_irq(ctx->pdata.intp_irq);
-	}
-
-	return 0;
-}
-
 static const struct dev_pm_ops anx7625_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(anx7625_suspend, anx7625_resume)
+	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+				pm_runtime_force_resume)
 	SET_RUNTIME_PM_OPS(anx7625_runtime_pm_suspend,
 			   anx7625_runtime_pm_resume, NULL)
 };
@@ -2656,15 +2608,8 @@ static int anx7625_i2c_probe(struct i2c_client *client,
 	platform->aux.name = "anx7625-aux";
 	platform->aux.dev = dev;
 	platform->aux.transfer = anx7625_aux_transfer;
+	platform->aux.wait_hpd_asserted = anx7625_wait_hpd_asserted;
 	drm_dp_aux_init(&platform->aux);
-	devm_of_dp_aux_populate_ep_devices(&platform->aux);
-
-	ret = anx7625_parse_dt(dev, pdata);
-	if (ret) {
-		if (ret != -EPROBE_DEFER)
-			DRM_DEV_ERROR(dev, "fail to parse DT : %d\n", ret);
-		goto free_wq;
-	}
 
 	if (anx7625_register_i2c_dummy_clients(platform, client) != 0) {
 		ret = -ENOMEM;
@@ -2680,9 +2625,19 @@ static int anx7625_i2c_probe(struct i2c_client *client,
 	if (ret)
 		goto free_wq;
 
+	devm_of_dp_aux_populate_ep_devices(&platform->aux);
+
+	ret = anx7625_parse_dt(dev, pdata);
+	if (ret) {
+		if (ret != -EPROBE_DEFER)
+			DRM_DEV_ERROR(dev, "fail to parse DT : %d\n", ret);
+		goto free_wq;
+	}
+
 	if (!platform->pdata.low_power_mode) {
 		anx7625_disable_pd_protocol(platform);
 		pm_runtime_get_sync(dev);
+		_anx7625_hpd_polling(platform, 5000 * 100);
 	}
 
 	/* Add work function */
@@ -2723,8 +2678,6 @@ unregister_bridge:
 	if (!platform->pdata.low_power_mode)
 		pm_runtime_put_sync_suspend(&client->dev);
 
-	anx7625_unregister_i2c_dummy_clients(platform);
-
 free_wq:
 	if (platform->workqueue)
 		destroy_workqueue(platform->workqueue);
@@ -2754,8 +2707,6 @@ static int anx7625_i2c_remove(struct i2c_client *client)
 	if (!platform->pdata.low_power_mode)
 		pm_runtime_put_sync_suspend(&client->dev);
 
-	anx7625_unregister_i2c_dummy_clients(platform);
-
 	if (platform->pdata.audio_en)
 		anx7625_unregister_audio(platform);
 
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
index ba5f695703dc..ab63e7b11944 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
@@ -26,6 +26,7 @@
 #include <linux/io.h>
 #include <linux/iopoll.h>
 #include <linux/irq.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c
index d25bc62bfebd..481c86b2406e 100644
--- a/drivers/gpu/drm/bridge/chipone-icn6211.c
+++ b/drivers/gpu/drm/bridge/chipone-icn6211.c
@@ -14,6 +14,7 @@
 #include <linux/delay.h>
 #include <linux/gpio/consumer.h>
 #include <linux/i2c.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/of_device.h>
 #include <linux/regmap.h>
diff --git a/drivers/gpu/drm/bridge/chrontel-ch7033.c b/drivers/gpu/drm/bridge/chrontel-ch7033.c
index 486f405c2e16..ba060277c3fd 100644
--- a/drivers/gpu/drm/bridge/chrontel-ch7033.c
+++ b/drivers/gpu/drm/bridge/chrontel-ch7033.c
@@ -6,6 +6,7 @@
  */
 
 #include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
 #include <linux/module.h>
 #include <linux/regmap.h>
 
diff --git a/drivers/gpu/drm/bridge/display-connector.c b/drivers/gpu/drm/bridge/display-connector.c
index e4d52a7e31b7..9a12449ad7b8 100644
--- a/drivers/gpu/drm/bridge/display-connector.c
+++ b/drivers/gpu/drm/bridge/display-connector.c
@@ -6,6 +6,7 @@
 #include <linux/gpio/consumer.h>
 #include <linux/i2c.h>
 #include <linux/interrupt.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/of.h>
diff --git a/drivers/gpu/drm/bridge/fsl-ldb.c b/drivers/gpu/drm/bridge/fsl-ldb.c
index b2675c769a55..f9e0f8d99268 100644
--- a/drivers/gpu/drm/bridge/fsl-ldb.c
+++ b/drivers/gpu/drm/bridge/fsl-ldb.c
@@ -4,6 +4,7 @@
  */
 
 #include <linux/clk.h>
+#include <linux/media-bus-format.h>
 #include <linux/mfd/syscon.h>
 #include <linux/module.h>
 #include <linux/of.h>
@@ -74,22 +75,6 @@ static int fsl_ldb_attach(struct drm_bridge *bridge,
 				 bridge, flags);
 }
 
-static int fsl_ldb_atomic_check(struct drm_bridge *bridge,
-				struct drm_bridge_state *bridge_state,
-				struct drm_crtc_state *crtc_state,
-				struct drm_connector_state *conn_state)
-{
-	/* Invert DE signal polarity. */
-	bridge_state->input_bus_cfg.flags &= ~(DRM_BUS_FLAG_DE_LOW |
-					       DRM_BUS_FLAG_DE_HIGH);
-	if (bridge_state->output_bus_cfg.flags & DRM_BUS_FLAG_DE_LOW)
-		bridge_state->input_bus_cfg.flags |= DRM_BUS_FLAG_DE_HIGH;
-	else if (bridge_state->output_bus_cfg.flags & DRM_BUS_FLAG_DE_HIGH)
-		bridge_state->input_bus_cfg.flags |= DRM_BUS_FLAG_DE_LOW;
-
-	return 0;
-}
-
 static void fsl_ldb_atomic_enable(struct drm_bridge *bridge,
 				  struct drm_bridge_state *old_bridge_state)
 {
@@ -153,7 +138,7 @@ static void fsl_ldb_atomic_enable(struct drm_bridge *bridge,
 	reg = LDB_CTRL_CH0_ENABLE;
 
 	if (fsl_ldb->lvds_dual_link)
-		reg |= LDB_CTRL_CH1_ENABLE;
+		reg |= LDB_CTRL_CH1_ENABLE | LDB_CTRL_SPLIT_MODE;
 
 	if (lvds_format_24bpp) {
 		reg |= LDB_CTRL_CH0_DATA_WIDTH;
@@ -233,7 +218,7 @@ fsl_ldb_mode_valid(struct drm_bridge *bridge,
 {
 	struct fsl_ldb *fsl_ldb = to_fsl_ldb(bridge);
 
-	if (mode->clock > (fsl_ldb->lvds_dual_link ? 80000 : 160000))
+	if (mode->clock > (fsl_ldb->lvds_dual_link ? 160000 : 80000))
 		return MODE_CLOCK_HIGH;
 
 	return MODE_OK;
@@ -241,7 +226,6 @@ fsl_ldb_mode_valid(struct drm_bridge *bridge,
 
 static const struct drm_bridge_funcs funcs = {
 	.attach = fsl_ldb_attach,
-	.atomic_check = fsl_ldb_atomic_check,
 	.atomic_enable = fsl_ldb_atomic_enable,
 	.atomic_disable = fsl_ldb_atomic_disable,
 	.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
diff --git a/drivers/gpu/drm/bridge/imx/Kconfig b/drivers/gpu/drm/bridge/imx/Kconfig
index 212a7b0e64fd..608f47f41bcd 100644
--- a/drivers/gpu/drm/bridge/imx/Kconfig
+++ b/drivers/gpu/drm/bridge/imx/Kconfig
@@ -1,3 +1,5 @@
+if ARCH_MXC || COMPILE_TEST
+
 config DRM_IMX8QM_LDB
 	tristate "Freescale i.MX8QM LVDS display bridge"
 	depends on OF
@@ -41,3 +43,5 @@ config DRM_IMX8QXP_PIXEL_LINK_TO_DPI
 	help
 	  Choose this to enable pixel link to display pixel interface(PXL2DPI)
 	  found in Freescale i.MX8qxp processor.
+
+endif # ARCH_MXC || COMPILE_TEST
diff --git a/drivers/gpu/drm/bridge/imx/imx-ldb-helper.c b/drivers/gpu/drm/bridge/imx/imx-ldb-helper.c
index e85eb9ab5947..7338b84bc83d 100644
--- a/drivers/gpu/drm/bridge/imx/imx-ldb-helper.c
+++ b/drivers/gpu/drm/bridge/imx/imx-ldb-helper.c
@@ -4,6 +4,7 @@
  * Copyright 2019,2020,2022 NXP
  */
 
+#include <linux/media-bus-format.h>
 #include <linux/mfd/syscon.h>
 #include <linux/of.h>
 #include <linux/regmap.h>
diff --git a/drivers/gpu/drm/bridge/imx/imx8qm-ldb-drv.c b/drivers/gpu/drm/bridge/imx/imx8qm-ldb-drv.c
index 29f8f36f814e..178af8d2d80b 100644
--- a/drivers/gpu/drm/bridge/imx/imx8qm-ldb-drv.c
+++ b/drivers/gpu/drm/bridge/imx/imx8qm-ldb-drv.c
@@ -5,6 +5,7 @@
  */
 
 #include <linux/clk.h>
+#include <linux/media-bus-format.h>
 #include <linux/mfd/syscon.h>
 #include <linux/module.h>
 #include <linux/of.h>
diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb-drv.c b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb-drv.c
index 1cca5fc96a4b..63948d5d20fd 100644
--- a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb-drv.c
+++ b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb-drv.c
@@ -5,6 +5,7 @@
  */
 
 #include <linux/clk.h>
+#include <linux/media-bus-format.h>
 #include <linux/mfd/syscon.h>
 #include <linux/module.h>
 #include <linux/of.h>
diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c
index 86ae98a211b4..503bd8db8afe 100644
--- a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c
+++ b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c
@@ -7,6 +7,8 @@
 #include <linux/bitfield.h>
 #include <linux/clk.h>
 #include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_graph.h>
diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c
index 305c833f11ee..9e5f2b4dc2e5 100644
--- a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c
+++ b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c
@@ -5,6 +5,7 @@
  */
 
 #include <linux/firmware/imx/svc/misc.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_graph.h>
diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c b/drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c
index 309f47a14cb6..d0fec82f0cf8 100644
--- a/drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c
+++ b/drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c
@@ -5,6 +5,7 @@
  */
 
 #include <linux/firmware/imx/svc/misc.h>
+#include <linux/media-bus-format.h>
 #include <linux/mfd/syscon.h>
 #include <linux/module.h>
 #include <linux/of.h>
diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/ite-it66121.c
index 448c58e60c11..44278d54d35d 100644
--- a/drivers/gpu/drm/bridge/ite-it66121.c
+++ b/drivers/gpu/drm/bridge/ite-it66121.c
@@ -7,6 +7,7 @@
  *
  */
 
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/device.h>
 #include <linux/interrupt.h>
diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c
index 6a7a6983e796..28bad30dc4e5 100644
--- a/drivers/gpu/drm/bridge/lontium-lt8912b.c
+++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c
@@ -7,6 +7,7 @@
 #include <linux/delay.h>
 #include <linux/gpio/consumer.h>
 #include <linux/i2c.h>
+#include <linux/media-bus-format.h>
 #include <linux/regmap.h>
 
 #include <drm/drm_probe_helper.h>
diff --git a/drivers/gpu/drm/bridge/lontium-lt9211.c b/drivers/gpu/drm/bridge/lontium-lt9211.c
index 84d764b4139b..9a3e90427d12 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9211.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9211.c
@@ -14,6 +14,7 @@
 #include <linux/clk.h>
 #include <linux/gpio/consumer.h>
 #include <linux/i2c.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/of_device.h>
 #include <linux/of_graph.h>
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c
index 88f2a4f43cfb..8a60e83482a0 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611.c
@@ -5,7 +5,9 @@
  */
 
 #include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
 #include <linux/interrupt.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/of_graph.h>
 #include <linux/platform_device.h>
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
index 310b3b194491..fdf12d4c6416 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
@@ -6,6 +6,7 @@
 
 #include <linux/firmware.h>
 #include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c
index d83111be4829..6dc2a4e191d7 100644
--- a/drivers/gpu/drm/bridge/nwl-dsi.c
+++ b/drivers/gpu/drm/bridge/nwl-dsi.c
@@ -12,6 +12,7 @@
 #include <linux/irq.h>
 #include <linux/math64.h>
 #include <linux/mfd/syscon.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/mux/consumer.h>
 #include <linux/of.h>
diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
index 65549fbfdc87..281f8a9ba4fd 100644
--- a/drivers/gpu/drm/bridge/sii902x.c
+++ b/drivers/gpu/drm/bridge/sii902x.c
@@ -15,6 +15,7 @@
 #include <linux/gpio/consumer.h>
 #include <linux/i2c-mux.h>
 #include <linux/i2c.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/regmap.h>
 #include <linux/regulator/consumer.h>
diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c
index ec7745c31da0..ab0bce4a988c 100644
--- a/drivers/gpu/drm/bridge/sil-sii8620.c
+++ b/drivers/gpu/drm/bridge/sil-sii8620.c
@@ -605,7 +605,7 @@ static void *sii8620_burst_get_tx_buf(struct sii8620 *ctx, int len)
 	u8 *buf = &ctx->burst.tx_buf[ctx->burst.tx_count];
 	int size = len + 2;
 
-	if (ctx->burst.tx_count + size > ARRAY_SIZE(ctx->burst.tx_buf)) {
+	if (ctx->burst.tx_count + size >= ARRAY_SIZE(ctx->burst.tx_buf)) {
 		dev_err(ctx->dev, "TX-BLK buffer exhausted\n");
 		ctx->error = -EINVAL;
 		return NULL;
@@ -622,7 +622,7 @@ static u8 *sii8620_burst_get_rx_buf(struct sii8620 *ctx, int len)
 	u8 *buf = &ctx->burst.rx_buf[ctx->burst.rx_count];
 	int size = len + 1;
 
-	if (ctx->burst.tx_count + size > ARRAY_SIZE(ctx->burst.tx_buf)) {
+	if (ctx->burst.rx_count + size >= ARRAY_SIZE(ctx->burst.rx_buf)) {
 		dev_err(ctx->dev, "RX-BLK buffer exhausted\n");
 		ctx->error = -EINVAL;
 		return NULL;
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 3e1be9894ed1..25a60eb4d67c 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -10,6 +10,7 @@
 #include <linux/delay.h>
 #include <linux/err.h>
 #include <linux/hdmi.h>
+#include <linux/i2c.h>
 #include <linux/irq.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
diff --git a/drivers/gpu/drm/bridge/tc358764.c b/drivers/gpu/drm/bridge/tc358764.c
index dca41ed32f8a..fdfb14aca926 100644
--- a/drivers/gpu/drm/bridge/tc358764.c
+++ b/drivers/gpu/drm/bridge/tc358764.c
@@ -9,6 +9,7 @@
 
 #include <linux/delay.h>
 #include <linux/gpio/consumer.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/of_graph.h>
 #include <linux/regulator/consumer.h>
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 44f32bf483c5..02bd757a8987 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -24,6 +24,7 @@
 #include <linux/gpio/consumer.h>
 #include <linux/i2c.h>
 #include <linux/kernel.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/regmap.h>
 #include <linux/slab.h>
diff --git a/drivers/gpu/drm/bridge/tc358775.c b/drivers/gpu/drm/bridge/tc358775.c
index 7423b1b9d961..f1c6e62b0e1d 100644
--- a/drivers/gpu/drm/bridge/tc358775.c
+++ b/drivers/gpu/drm/bridge/tc358775.c
@@ -13,6 +13,7 @@
 #include <linux/gpio/consumer.h>
 #include <linux/i2c.h>
 #include <linux/kernel.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/regulator/consumer.h>
 #include <linux/slab.h>
diff --git a/drivers/gpu/drm/bridge/ti-dlpc3433.c b/drivers/gpu/drm/bridge/ti-dlpc3433.c
index 06e519798ac5..cef454862b67 100644
--- a/drivers/gpu/drm/bridge/ti-dlpc3433.c
+++ b/drivers/gpu/drm/bridge/ti-dlpc3433.c
@@ -16,6 +16,7 @@
 #include <linux/delay.h>
 #include <linux/gpio/consumer.h>
 #include <linux/i2c.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/regmap.h>
 #include <linux/regulator/consumer.h>
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
index dc26640e7d9b..14e7aa77e758 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
@@ -29,6 +29,7 @@
 #include <linux/clk.h>
 #include <linux/gpio/consumer.h>
 #include <linux/i2c.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/of_device.h>
 #include <linux/of_graph.h>
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index c2b9227f7042..d6dd4d99a229 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -752,7 +752,8 @@ ti_sn_bridge_mode_valid(struct drm_bridge *bridge,
 	return MODE_OK;
 }
 
-static void ti_sn_bridge_disable(struct drm_bridge *bridge)
+static void ti_sn_bridge_atomic_disable(struct drm_bridge *bridge,
+					struct drm_bridge_state *old_bridge_state)
 {
 	struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
 
@@ -1011,7 +1012,8 @@ exit:
 	return ret;
 }
 
-static void ti_sn_bridge_enable(struct drm_bridge *bridge)
+static void ti_sn_bridge_atomic_enable(struct drm_bridge *bridge,
+				       struct drm_bridge_state *old_bridge_state)
 {
 	struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
 	const char *last_err_str = "No supported DP rate";
@@ -1080,7 +1082,8 @@ static void ti_sn_bridge_enable(struct drm_bridge *bridge)
 			   VSTREAM_ENABLE);
 }
 
-static void ti_sn_bridge_pre_enable(struct drm_bridge *bridge)
+static void ti_sn_bridge_atomic_pre_enable(struct drm_bridge *bridge,
+					   struct drm_bridge_state *old_bridge_state)
 {
 	struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
 
@@ -1093,7 +1096,8 @@ static void ti_sn_bridge_pre_enable(struct drm_bridge *bridge)
 	usleep_range(100, 110);
 }
 
-static void ti_sn_bridge_post_disable(struct drm_bridge *bridge)
+static void ti_sn_bridge_atomic_post_disable(struct drm_bridge *bridge,
+					     struct drm_bridge_state *old_bridge_state)
 {
 	struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
 
@@ -1114,10 +1118,13 @@ static const struct drm_bridge_funcs ti_sn_bridge_funcs = {
 	.attach = ti_sn_bridge_attach,
 	.detach = ti_sn_bridge_detach,
 	.mode_valid = ti_sn_bridge_mode_valid,
-	.pre_enable = ti_sn_bridge_pre_enable,
-	.enable = ti_sn_bridge_enable,
-	.disable = ti_sn_bridge_disable,
-	.post_disable = ti_sn_bridge_post_disable,
+	.atomic_pre_enable = ti_sn_bridge_atomic_pre_enable,
+	.atomic_enable = ti_sn_bridge_atomic_enable,
+	.atomic_disable = ti_sn_bridge_atomic_disable,
+	.atomic_post_disable = ti_sn_bridge_atomic_post_disable,
+	.atomic_reset = drm_atomic_helper_bridge_reset,
+	.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
 };
 
 static void ti_sn_bridge_parse_lanes(struct ti_sn65dsi86 *pdata,
diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c b/drivers/gpu/drm/bridge/ti-tfp410.c
index 4541126a45ea..401fe61217c7 100644
--- a/drivers/gpu/drm/bridge/ti-tfp410.c
+++ b/drivers/gpu/drm/bridge/ti-tfp410.c
@@ -6,6 +6,7 @@
 
 #include <linux/gpio/consumer.h>
 #include <linux/i2c.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/of_graph.h>
 #include <linux/platform_device.h>
diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c
index 0c765375640f..e5bab236b3ae 100644
--- a/drivers/gpu/drm/display/drm_dp_helper.c
+++ b/drivers/gpu/drm/display/drm_dp_helper.c
@@ -20,6 +20,7 @@
  * OF THIS SOFTWARE.
  */
 
+#include <linux/backlight.h>
 #include <linux/delay.h>
 #include <linux/errno.h>
 #include <linux/i2c.h>
diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c
index e275b4ca344b..6abf7a2407e9 100644
--- a/drivers/gpu/drm/drm_bridge.c
+++ b/drivers/gpu/drm/drm_bridge.c
@@ -22,6 +22,7 @@
  */
 
 #include <linux/err.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
 
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index c7ca435ceb95..1ab083b35e3b 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -32,6 +32,7 @@
 #include <drm/drm_privacy_screen_consumer.h>
 #include <drm/drm_sysfs.h>
 
+#include <linux/fb.h>
 #include <linux/uaccess.h>
 
 #include "drm_crtc_internal.h"
@@ -2077,80 +2078,6 @@ int drm_connector_set_tile_property(struct drm_connector *connector)
 }
 EXPORT_SYMBOL(drm_connector_set_tile_property);
 
-/**
- * drm_connector_update_edid_property - update the edid property of a connector
- * @connector: drm connector
- * @edid: new value of the edid property
- *
- * This function creates a new blob modeset object and assigns its id to the
- * connector's edid property.
- * Since we also parse tile information from EDID's displayID block, we also
- * set the connector's tile property here. See drm_connector_set_tile_property()
- * for more details.
- *
- * Returns:
- * Zero on success, negative errno on failure.
- */
-int drm_connector_update_edid_property(struct drm_connector *connector,
-				       const struct edid *edid)
-{
-	struct drm_device *dev = connector->dev;
-	size_t size = 0;
-	int ret;
-	const struct edid *old_edid;
-
-	/* ignore requests to set edid when overridden */
-	if (connector->override_edid)
-		return 0;
-
-	if (edid)
-		size = EDID_LENGTH * (1 + edid->extensions);
-
-	/* Set the display info, using edid if available, otherwise
-	 * resetting the values to defaults. This duplicates the work
-	 * done in drm_add_edid_modes, but that function is not
-	 * consistently called before this one in all drivers and the
-	 * computation is cheap enough that it seems better to
-	 * duplicate it rather than attempt to ensure some arbitrary
-	 * ordering of calls.
-	 */
-	if (edid)
-		drm_add_display_info(connector, edid);
-	else
-		drm_reset_display_info(connector);
-
-	drm_update_tile_info(connector, edid);
-
-	if (connector->edid_blob_ptr) {
-		old_edid = (const struct edid *)connector->edid_blob_ptr->data;
-		if (old_edid) {
-			if (!drm_edid_are_equal(edid, old_edid)) {
-				DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Edid was changed.\n",
-					      connector->base.id, connector->name);
-
-				connector->epoch_counter += 1;
-				DRM_DEBUG_KMS("Updating change counter to %llu\n",
-					      connector->epoch_counter);
-			}
-		}
-	}
-
-	drm_object_property_set_value(&connector->base,
-				      dev->mode_config.non_desktop_property,
-				      connector->display_info.non_desktop);
-
-	ret = drm_property_replace_global_blob(dev,
-					       &connector->edid_blob_ptr,
-					       size,
-					       edid,
-					       &connector->base,
-					       dev->mode_config.edid_property);
-	if (ret)
-		return ret;
-	return drm_connector_set_tile_property(connector);
-}
-EXPORT_SYMBOL(drm_connector_update_edid_property);
-
 /**
  * drm_connector_set_link_status_property - Set link status property of a connector
  * @connector: drm connector
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index 63279e984342..56041b604881 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -286,6 +286,5 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
 
 /* drm_edid.c */
 void drm_mode_fixup_1366x768(struct drm_display_mode *mode);
-void drm_reset_display_info(struct drm_connector *connector);
-u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid);
-void drm_update_tile_info(struct drm_connector *connector, const struct edid *edid);
+int drm_edid_override_set(struct drm_connector *connector, const void *edid, size_t size);
+int drm_edid_override_reset(struct drm_connector *connector);
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index fb04b7a984de..493922069c90 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -350,31 +350,20 @@ static ssize_t edid_write(struct file *file, const char __user *ubuf,
 	struct seq_file *m = file->private_data;
 	struct drm_connector *connector = m->private;
 	char *buf;
-	struct edid *edid;
 	int ret;
 
 	buf = memdup_user(ubuf, len);
 	if (IS_ERR(buf))
 		return PTR_ERR(buf);
 
-	edid = (struct edid *) buf;
-
-	if (len == 5 && !strncmp(buf, "reset", 5)) {
-		connector->override_edid = false;
-		ret = drm_connector_update_edid_property(connector, NULL);
-	} else if (len < EDID_LENGTH ||
-		   EDID_LENGTH * (1 + edid->extensions) > len)
-		ret = -EINVAL;
-	else {
-		connector->override_edid = false;
-		ret = drm_connector_update_edid_property(connector, edid);
-		if (!ret)
-			connector->override_edid = true;
-	}
+	if (len == 5 && !strncmp(buf, "reset", 5))
+		ret = drm_edid_override_reset(connector);
+	else
+		ret = drm_edid_override_set(connector, buf, len);
 
 	kfree(buf);
 
-	return (ret) ? ret : len;
+	return ret ? ret : len;
 }
 
 /*
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 2bdaf1e34a9d..bbc25e3b7220 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1581,6 +1581,15 @@ static bool version_greater(const struct drm_edid *drm_edid,
 		(edid->version == version && edid->revision > revision);
 }
 
+static int edid_hfeeodb_extension_block_count(const struct edid *edid);
+
+static int edid_hfeeodb_block_count(const struct edid *edid)
+{
+	int eeodb = edid_hfeeodb_extension_block_count(edid);
+
+	return eeodb ? eeodb + 1 : 0;
+}
+
 static int edid_extension_block_count(const struct edid *edid)
 {
 	return edid->extensions;
@@ -1620,6 +1629,19 @@ static int drm_edid_block_count(const struct drm_edid *drm_edid)
 	/* Starting point */
 	num_blocks = edid_block_count(drm_edid->edid);
 
+	/* HF-EEODB override */
+	if (drm_edid->size >= edid_size_by_blocks(2)) {
+		int eeodb;
+
+		/*
+		 * Note: HF-EEODB may specify a smaller extension count than the
+		 * regular one. Unlike in buffer allocation, here we can use it.
+		 */
+		eeodb = edid_hfeeodb_block_count(drm_edid->edid);
+		if (eeodb)
+			num_blocks = eeodb;
+	}
+
 	/* Limit by allocated size */
 	num_blocks = min(num_blocks, (int)drm_edid->size / EDID_LENGTH);
 
@@ -2020,33 +2042,42 @@ bool drm_edid_is_valid(struct edid *edid)
 }
 EXPORT_SYMBOL(drm_edid_is_valid);
 
-static struct edid *edid_filter_invalid_blocks(const struct edid *edid,
-					       int invalid_blocks,
+static struct edid *edid_filter_invalid_blocks(struct edid *edid,
 					       size_t *alloc_size)
 {
-	struct edid *new, *dest_block;
-	int valid_extensions = edid->extensions - invalid_blocks;
-	int i;
+	struct edid *new;
+	int i, valid_blocks = 0;
 
-	*alloc_size = edid_size_by_blocks(valid_extensions + 1);
-
-	new = kmalloc(*alloc_size, GFP_KERNEL);
-	if (!new)
-		goto out;
-
-	dest_block = new;
+	/*
+	 * Note: If the EDID uses HF-EEODB, but has invalid blocks, we'll revert
+	 * back to regular extension count here. We don't want to start
+	 * modifying the HF-EEODB extension too.
+	 */
 	for (i = 0; i < edid_block_count(edid); i++) {
-		const void *block = edid_block_data(edid, i);
+		const void *src_block = edid_block_data(edid, i);
 
-		if (edid_block_valid(block, i == 0))
-			memcpy(dest_block++, block, EDID_LENGTH);
+		if (edid_block_valid(src_block, i == 0)) {
+			void *dst_block = (void *)edid_block_data(edid, valid_blocks);
+
+			memmove(dst_block, src_block, EDID_LENGTH);
+			valid_blocks++;
+		}
 	}
 
-	new->extensions = valid_extensions;
-	new->checksum = edid_block_compute_checksum(new);
+	/* We already trusted the base block to be valid here... */
+	if (WARN_ON(!valid_blocks)) {
+		kfree(edid);
+		return NULL;
+	}
 
-out:
-	kfree(edid);
+	edid->extensions = valid_blocks - 1;
+	edid->checksum = edid_block_compute_checksum(edid);
+
+	*alloc_size = edid_size_by_blocks(valid_blocks);
+
+	new = krealloc(edid, *alloc_size, GFP_KERNEL);
+	if (!new)
+		kfree(edid);
 
 	return new;
 }
@@ -2161,6 +2192,32 @@ static struct edid *drm_get_override_edid(struct drm_connector *connector,
 	return IS_ERR(override) ? NULL : override;
 }
 
+/* For debugfs edid_override implementation */
+int drm_edid_override_set(struct drm_connector *connector, const void *edid,
+			  size_t size)
+{
+	int ret;
+
+	if (size < EDID_LENGTH || edid_size(edid) > size)
+		return -EINVAL;
+
+	connector->override_edid = false;
+
+	ret = drm_connector_update_edid_property(connector, edid);
+	if (!ret)
+		connector->override_edid = true;
+
+	return ret;
+}
+
+/* For debugfs edid_override implementation */
+int drm_edid_override_reset(struct drm_connector *connector)
+{
+	connector->override_edid = false;
+
+	return drm_connector_update_edid_property(connector, NULL);
+}
+
 /**
  * drm_add_override_edid_modes - add modes from override/firmware EDID
  * @connector: connector we're probing
@@ -2231,7 +2288,7 @@ static struct edid *_drm_do_get_edid(struct drm_connector *connector,
 				     size_t *size)
 {
 	enum edid_block_status status;
-	int i, invalid_blocks = 0;
+	int i, num_blocks, invalid_blocks = 0;
 	struct edid *edid, *new;
 	size_t alloc_size = EDID_LENGTH;
 
@@ -2273,7 +2330,8 @@ static struct edid *_drm_do_get_edid(struct drm_connector *connector,
 		goto fail;
 	edid = new;
 
-	for (i = 1; i < edid_block_count(edid); i++) {
+	num_blocks = edid_block_count(edid);
+	for (i = 1; i < num_blocks; i++) {
 		void *block = (void *)edid_block_data(edid, i);
 
 		status = edid_block_read(block, i, read_block, context);
@@ -2284,14 +2342,33 @@ static struct edid *_drm_do_get_edid(struct drm_connector *connector,
 			if (status == EDID_BLOCK_READ_FAIL)
 				goto fail;
 			invalid_blocks++;
+		} else if (i == 1) {
+			/*
+			 * If the first EDID extension is a CTA extension, and
+			 * the first Data Block is HF-EEODB, override the
+			 * extension block count.
+			 *
+			 * Note: HF-EEODB could specify a smaller extension
+			 * count too, but we can't risk allocating a smaller
+			 * amount.
+			 */
+			int eeodb = edid_hfeeodb_block_count(edid);
+
+			if (eeodb > num_blocks) {
+				num_blocks = eeodb;
+				alloc_size = edid_size_by_blocks(num_blocks);
+				new = krealloc(edid, alloc_size, GFP_KERNEL);
+				if (!new)
+					goto fail;
+				edid = new;
+			}
 		}
 	}
 
 	if (invalid_blocks) {
-		connector_bad_edid(connector, edid, edid_block_count(edid));
+		connector_bad_edid(connector, edid, num_blocks);
 
-		edid = edid_filter_invalid_blocks(edid, invalid_blocks,
-						  &alloc_size);
+		edid = edid_filter_invalid_blocks(edid, &alloc_size);
 	}
 
 ok:
@@ -2333,6 +2410,32 @@ struct edid *drm_do_get_edid(struct drm_connector *connector,
 }
 EXPORT_SYMBOL_GPL(drm_do_get_edid);
 
+/**
+ * drm_edid_raw - Get a pointer to the raw EDID data.
+ * @drm_edid: drm_edid container
+ *
+ * Get a pointer to the raw EDID data.
+ *
+ * This is for transition only. Avoid using this like the plague.
+ *
+ * Return: Pointer to raw EDID data.
+ */
+const struct edid *drm_edid_raw(const struct drm_edid *drm_edid)
+{
+	if (!drm_edid || !drm_edid->size)
+		return NULL;
+
+	/*
+	 * Do not return pointers where relying on EDID extension count would
+	 * lead to buffer overflow.
+	 */
+	if (WARN_ON(edid_size(drm_edid->edid) > drm_edid->size))
+		return NULL;
+
+	return drm_edid->edid;
+}
+EXPORT_SYMBOL(drm_edid_raw);
+
 /* Allocate struct drm_edid container *without* duplicating the edid data */
 static const struct drm_edid *_drm_edid_alloc(const void *edid, size_t size)
 {
@@ -3796,6 +3899,7 @@ static int add_detailed_modes(struct drm_connector *connector,
 #define CTA_EXT_DB_HDR_STATIC_METADATA	6
 #define CTA_EXT_DB_420_VIDEO_DATA	14
 #define CTA_EXT_DB_420_VIDEO_CAP_MAP	15
+#define CTA_EXT_DB_HF_EEODB		0x78
 #define CTA_EXT_DB_HF_SCDB		0x79
 
 #define EDID_BASIC_AUDIO	(1 << 6)
@@ -4855,6 +4959,12 @@ static bool cea_db_is_hdmi_forum_vsdb(const struct cea_db *db)
 		cea_db_payload_len(db) >= 7;
 }
 
+static bool cea_db_is_hdmi_forum_eeodb(const void *db)
+{
+	return cea_db_is_extended_tag(db, CTA_EXT_DB_HF_EEODB) &&
+		cea_db_payload_len(db) >= 2;
+}
+
 static bool cea_db_is_microsoft_vsdb(const struct cea_db *db)
 {
 	return cea_db_is_vendor(db, MICROSOFT_IEEE_OUI) &&
@@ -4889,6 +4999,47 @@ static bool cea_db_is_hdmi_hdr_metadata_block(const struct cea_db *db)
 		cea_db_payload_len(db) >= 3;
 }
 
+/*
+ * Get the HF-EEODB override extension block count from EDID.
+ *
+ * The passed in EDID may be partially read, as long as it has at least two
+ * blocks (base block and one extension block) if EDID extension count is > 0.
+ *
+ * Note that this is *not* how you should parse CTA Data Blocks in general; this
+ * is only to handle partially read EDIDs. Normally, use the CTA Data Block
+ * iterators instead.
+ *
+ * References:
+ * - HDMI 2.1 section 10.3.6 HDMI Forum EDID Extension Override Data Block
+ */
+static int edid_hfeeodb_extension_block_count(const struct edid *edid)
+{
+	const u8 *cta;
+
+	/* No extensions according to base block, no HF-EEODB. */
+	if (!edid_extension_block_count(edid))
+		return 0;
+
+	/* HF-EEODB is always in the first EDID extension block only */
+	cta = edid_extension_block_data(edid, 0);
+	if (edid_block_tag(cta) != CEA_EXT || cea_revision(cta) < 3)
+		return 0;
+
+	/* Need to have the data block collection, and at least 3 bytes. */
+	if (cea_db_collection_size(cta) < 3)
+		return 0;
+
+	/*
+	 * Sinks that include the HF-EEODB in their E-EDID shall include one and
+	 * only one instance of the HF-EEODB in the E-EDID, occupying bytes 4
+	 * through 6 of Block 1 of the E-EDID.
+	 */
+	if (!cea_db_is_hdmi_forum_eeodb(&cta[4]))
+		return 0;
+
+	return cta[4 + 2];
+}
+
 static void drm_parse_y420cmdb_bitmap(struct drm_connector *connector,
 				      const u8 *db)
 {
@@ -5928,8 +6079,7 @@ static void drm_update_mso(struct drm_connector *connector,
 /* A connector has no EDID information, so we've got no EDID to compute quirks from. Reset
  * all of the values which would have been set from EDID
  */
-void
-drm_reset_display_info(struct drm_connector *connector)
+static void drm_reset_display_info(struct drm_connector *connector)
 {
 	struct drm_display_info *info = &connector->display_info;
 
@@ -6043,14 +6193,6 @@ out:
 	return quirks;
 }
 
-u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid)
-{
-	struct drm_edid drm_edid;
-
-	return update_display_info(connector,
-				   drm_edid_legacy_init(&drm_edid, edid));
-}
-
 static struct drm_display_mode *drm_mode_displayid_detailed(struct drm_device *dev,
 							    struct displayid_detailed_timings_1 *timings,
 							    bool type_7)
@@ -6143,8 +6285,8 @@ static int add_displayid_detailed_modes(struct drm_connector *connector,
 	return num_modes;
 }
 
-static int drm_edid_connector_update(struct drm_connector *connector,
-				     const struct drm_edid *drm_edid)
+static int _drm_edid_connector_update(struct drm_connector *connector,
+				      const struct drm_edid *drm_edid)
 {
 	int num_modes = 0;
 	u32 quirks;
@@ -6207,6 +6349,156 @@ static int drm_edid_connector_update(struct drm_connector *connector,
 	return num_modes;
 }
 
+static void _drm_update_tile_info(struct drm_connector *connector,
+				  const struct drm_edid *drm_edid);
+
+static int _drm_edid_connector_property_update(struct drm_connector *connector,
+					       const struct drm_edid *drm_edid)
+{
+	struct drm_device *dev = connector->dev;
+	int ret;
+
+	if (connector->edid_blob_ptr) {
+		const struct edid *old_edid = connector->edid_blob_ptr->data;
+
+		if (old_edid) {
+			if (!drm_edid_are_equal(drm_edid ? drm_edid->edid : NULL, old_edid)) {
+				connector->epoch_counter++;
+				drm_dbg_kms(dev, "[CONNECTOR:%d:%s] EDID changed, epoch counter %llu\n",
+					    connector->base.id, connector->name,
+					    connector->epoch_counter);
+			}
+		}
+	}
+
+	ret = drm_property_replace_global_blob(dev,
+					       &connector->edid_blob_ptr,
+					       drm_edid ? drm_edid->size : 0,
+					       drm_edid ? drm_edid->edid : NULL,
+					       &connector->base,
+					       dev->mode_config.edid_property);
+	if (ret) {
+		drm_dbg_kms(dev, "[CONNECTOR:%d:%s] EDID property update failed (%d)\n",
+			    connector->base.id, connector->name, ret);
+		goto out;
+	}
+
+	ret = drm_object_property_set_value(&connector->base,
+					    dev->mode_config.non_desktop_property,
+					    connector->display_info.non_desktop);
+	if (ret) {
+		drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Non-desktop property update failed (%d)\n",
+			    connector->base.id, connector->name, ret);
+		goto out;
+	}
+
+	ret = drm_connector_set_tile_property(connector);
+	if (ret) {
+		drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Tile property update failed (%d)\n",
+			    connector->base.id, connector->name, ret);
+		goto out;
+	}
+
+out:
+	return ret;
+}
+
+/**
+ * drm_edid_connector_update - Update connector information from EDID
+ * @connector: Connector
+ * @drm_edid: EDID
+ *
+ * Update the connector mode list, display info, ELD, HDR metadata, relevant
+ * properties, etc. from the passed in EDID.
+ *
+ * If EDID is NULL, reset the information.
+ *
+ * Return: The number of modes added or 0 if we couldn't find any.
+ */
+int drm_edid_connector_update(struct drm_connector *connector,
+			      const struct drm_edid *drm_edid)
+{
+	int count;
+
+	/*
+	 * FIXME: Reconcile the differences in override_edid handling between
+	 * this and drm_connector_update_edid_property().
+	 *
+	 * If override_edid is set, and the EDID passed in here originates from
+	 * drm_edid_read() and friends, it will be the override EDID, and there
+	 * are no issues. drm_connector_update_edid_property() ignoring requests
+	 * to set the EDID dates back to a time when override EDID was not
+	 * handled at the low level EDID read.
+	 *
+	 * The only way the EDID passed in here can be different from the
+	 * override EDID is when a driver passes in an EDID that does *not*
+	 * originate from drm_edid_read() and friends, or passes in a stale
+	 * cached version. This, in turn, is a question of when an override EDID
+	 * set via debugfs should take effect.
+	 */
+
+	count = _drm_edid_connector_update(connector, drm_edid);
+
+	_drm_update_tile_info(connector, drm_edid);
+
+	/* Note: Ignore errors for now. */
+	_drm_edid_connector_property_update(connector, drm_edid);
+
+	return count;
+}
+EXPORT_SYMBOL(drm_edid_connector_update);
+
+static int _drm_connector_update_edid_property(struct drm_connector *connector,
+					       const struct drm_edid *drm_edid)
+{
+	/* ignore requests to set edid when overridden */
+	if (connector->override_edid)
+		return 0;
+
+	/*
+	 * Set the display info, using edid if available, otherwise resetting
+	 * the values to defaults. This duplicates the work done in
+	 * drm_add_edid_modes, but that function is not consistently called
+	 * before this one in all drivers and the computation is cheap enough
+	 * that it seems better to duplicate it rather than attempt to ensure
+	 * some arbitrary ordering of calls.
+	 */
+	if (drm_edid)
+		update_display_info(connector, drm_edid);
+	else
+		drm_reset_display_info(connector);
+
+	_drm_update_tile_info(connector, drm_edid);
+
+	return _drm_edid_connector_property_update(connector, drm_edid);
+}
+
+/**
+ * drm_connector_update_edid_property - update the edid property of a connector
+ * @connector: drm connector
+ * @edid: new value of the edid property
+ *
+ * This function creates a new blob modeset object and assigns its id to the
+ * connector's edid property.
+ * Since we also parse tile information from EDID's displayID block, we also
+ * set the connector's tile property here. See drm_connector_set_tile_property()
+ * for more details.
+ *
+ * This function is deprecated. Use drm_edid_connector_update() instead.
+ *
+ * Returns:
+ * Zero on success, negative errno on failure.
+ */
+int drm_connector_update_edid_property(struct drm_connector *connector,
+				       const struct edid *edid)
+{
+	struct drm_edid drm_edid;
+
+	return _drm_connector_update_edid_property(connector,
+						   drm_edid_legacy_init(&drm_edid, edid));
+}
+EXPORT_SYMBOL(drm_connector_update_edid_property);
+
 /**
  * drm_add_edid_modes - add modes from EDID data, if available
  * @connector: connector we're probing
@@ -6216,6 +6508,8 @@ static int drm_edid_connector_update(struct drm_connector *connector,
  * &drm_display_info structure and ELD in @connector with any information which
  * can be derived from the edid.
  *
+ * This function is deprecated. Use drm_edid_connector_update() instead.
+ *
  * Return: The number of modes added or 0 if we couldn't find any.
  */
 int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
@@ -6228,8 +6522,8 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
 		edid = NULL;
 	}
 
-	return drm_edid_connector_update(connector,
-					 drm_edid_legacy_init(&drm_edid, edid));
+	return _drm_edid_connector_update(connector,
+					  drm_edid_legacy_init(&drm_edid, edid));
 }
 EXPORT_SYMBOL(drm_add_edid_modes);
 
@@ -6644,11 +6938,3 @@ static void _drm_update_tile_info(struct drm_connector *connector,
 		connector->tile_group = NULL;
 	}
 }
-
-void drm_update_tile_info(struct drm_connector *connector,
-			  const struct edid *edid)
-{
-	struct drm_edid drm_edid;
-
-	_drm_update_tile_info(connector, drm_edid_legacy_init(&drm_edid, edid));
-}
diff --git a/drivers/gpu/drm/drm_mipi_dbi.c b/drivers/gpu/drm/drm_mipi_dbi.c
index 0eda9dcb0e52..2f61f53d472f 100644
--- a/drivers/gpu/drm/drm_mipi_dbi.c
+++ b/drivers/gpu/drm/drm_mipi_dbi.c
@@ -5,6 +5,7 @@
  * Copyright 2016 Noralf Trønnes
  */
 
+#include <linux/backlight.h>
 #include <linux/debugfs.h>
 #include <linux/delay.h>
 #include <linux/gpio/consumer.h>
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index a2542254233e..304004fb80aa 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -34,6 +34,7 @@
 #include <linux/list.h>
 #include <linux/list_sort.h>
 #include <linux/export.h>
+#include <linux/fb.h>
 
 #include <video/of_display_timing.h>
 #include <video/of_videomode.h>
diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c
index 2c1ee601f1d8..7bbcb999bb75 100644
--- a/drivers/gpu/drm/drm_of.c
+++ b/drivers/gpu/drm/drm_of.c
@@ -2,6 +2,8 @@
 #include <linux/component.h>
 #include <linux/export.h>
 #include <linux/list.h>
+#include <linux/media-bus-format.h>
+#include <linux/of.h>
 #include <linux/of_graph.h>
 
 #include <drm/drm_bridge.h>
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index a8d26b29bfa0..bb427c5a4f1f 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -1049,3 +1049,37 @@ int drm_connector_helper_get_modes_from_ddc(struct drm_connector *connector)
 	return count;
 }
 EXPORT_SYMBOL(drm_connector_helper_get_modes_from_ddc);
+
+/**
+ * drm_connector_helper_get_modes - Read EDID and update connector.
+ * @connector: The connector
+ *
+ * Read the EDID using drm_edid_read() (which requires that connector->ddc is
+ * set), and update the connector using the EDID.
+ *
+ * This can be used as the "default" connector helper .get_modes() hook if the
+ * driver does not need any special processing. This is sets the example what
+ * custom .get_modes() hooks should do regarding EDID read and connector update.
+ *
+ * Returns: Number of modes.
+ */
+int drm_connector_helper_get_modes(struct drm_connector *connector)
+{
+	const struct drm_edid *drm_edid;
+	int count;
+
+	drm_edid = drm_edid_read(connector);
+
+	/*
+	 * Unconditionally update the connector. If the EDID was read
+	 * successfully, fill in the connector information derived from the
+	 * EDID. Otherwise, if the EDID is NULL, clear the connector
+	 * information.
+	 */
+	count = drm_edid_connector_update(connector, drm_edid);
+
+	drm_edid_free(drm_edid);
+
+	return count;
+}
+EXPORT_SYMBOL(drm_connector_helper_get_modes);
diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/exynos_dp.c
index 27664f663c5a..4e3d3d5f6866 100644
--- a/drivers/gpu/drm/exynos/exynos_dp.c
+++ b/drivers/gpu/drm/exynos/exynos_dp.c
@@ -10,6 +10,7 @@
 #include <linux/component.h>
 #include <linux/err.h>
 #include <linux/module.h>
+#include <linux/of.h>
 #include <linux/of_graph.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
index 741323a2e6c3..378e5381978f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dpi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
@@ -7,6 +7,7 @@
  * Contacts: Andrzej Hajda <a.hajda@samsung.com>
 */
 
+#include <linux/of.h>
 #include <linux/of_graph.h>
 #include <linux/regulator/consumer.h>
 
diff --git a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
index 1d556482bb46..a0d5aa727d58 100644
--- a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
+++ b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
@@ -14,6 +14,7 @@
 #include <linux/clk.h>
 #include <linux/component.h>
 #include <linux/delay.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index b7ec6c374fbd..7c4455541dbb 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -7,6 +7,7 @@
 #include <linux/component.h>
 #include <linux/gpio/consumer.h>
 #include <linux/hdmi.h>
+#include <linux/i2c.h>
 #include <linux/module.h>
 #include <linux/platform_data/tda9950.h>
 #include <linux/irq.h>
diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c b/drivers/gpu/drm/i915/display/intel_backlight.c
index 68513206a66a..110fc98ec280 100644
--- a/drivers/gpu/drm/i915/display/intel_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_backlight.c
@@ -3,6 +3,7 @@
  * Copyright © 2021 Intel Corporation
  */
 
+#include <linux/backlight.h>
 #include <linux/kernel.h>
 #include <linux/pwm.h>
 #include <linux/string_helpers.h>
diff --git a/drivers/gpu/drm/imx/dcss/dcss-drv.c b/drivers/gpu/drm/imx/dcss/dcss-drv.c
index 24147ee7080e..1c70f70247f6 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-drv.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-drv.c
@@ -5,6 +5,7 @@
 
 #include <linux/module.h>
 #include <linux/kernel.h>
+#include <linux/of.h>
 #include <linux/platform_device.h>
 #include <drm/drm_module.h>
 #include <drm/drm_of.h>
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
index 8bf885137977..41799011f73b 100644
--- a/drivers/gpu/drm/imx/imx-ldb.c
+++ b/drivers/gpu/drm/imx/imx-ldb.c
@@ -7,6 +7,7 @@
 
 #include <linux/clk.h>
 #include <linux/component.h>
+#include <linux/media-bus-format.h>
 #include <linux/mfd/syscon.h>
 #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
 #include <linux/module.h>
diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c
index e4fd453afa3c..06723b2e9b84 100644
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/parallel-display.c
@@ -6,6 +6,7 @@
  */
 
 #include <linux/component.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/videodev2.h>
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
index 2c559885347a..eb8208bfe5ab 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
@@ -11,6 +11,7 @@
 #include <linux/clk.h>
 #include <linux/dma-mapping.h>
 #include <linux/io.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/of_device.h>
@@ -70,6 +71,7 @@ struct jz_soc_info {
 	bool map_noncoherent;
 	bool use_extended_hwdesc;
 	bool plane_f0_not_working;
+	u32 max_burst;
 	unsigned int max_width, max_height;
 	const u32 *formats_f0, *formats_f1;
 	unsigned int num_formats_f0, num_formats_f1;
@@ -319,8 +321,9 @@ static void ingenic_drm_crtc_update_timings(struct ingenic_drm *priv,
 		regmap_write(priv->map, JZ_REG_LCD_REV, mode->htotal << 16);
 	}
 
-	regmap_set_bits(priv->map, JZ_REG_LCD_CTRL,
-			JZ_LCD_CTRL_OFUP | JZ_LCD_CTRL_BURST_16);
+	regmap_update_bits(priv->map, JZ_REG_LCD_CTRL,
+			   JZ_LCD_CTRL_OFUP | JZ_LCD_CTRL_BURST_MASK,
+			   JZ_LCD_CTRL_OFUP | priv->soc_info->max_burst);
 
 	/*
 	 * IPU restart - specify how much time the LCDC will wait before
@@ -1519,6 +1522,7 @@ static const struct jz_soc_info jz4740_soc_info = {
 	.map_noncoherent = false,
 	.max_width = 800,
 	.max_height = 600,
+	.max_burst = JZ_LCD_CTRL_BURST_16,
 	.formats_f1 = jz4740_formats,
 	.num_formats_f1 = ARRAY_SIZE(jz4740_formats),
 	/* JZ4740 has only one plane */
@@ -1530,6 +1534,7 @@ static const struct jz_soc_info jz4725b_soc_info = {
 	.map_noncoherent = false,
 	.max_width = 800,
 	.max_height = 600,
+	.max_burst = JZ_LCD_CTRL_BURST_16,
 	.formats_f1 = jz4725b_formats_f1,
 	.num_formats_f1 = ARRAY_SIZE(jz4725b_formats_f1),
 	.formats_f0 = jz4725b_formats_f0,
@@ -1542,6 +1547,7 @@ static const struct jz_soc_info jz4770_soc_info = {
 	.map_noncoherent = true,
 	.max_width = 1280,
 	.max_height = 720,
+	.max_burst = JZ_LCD_CTRL_BURST_64,
 	.formats_f1 = jz4770_formats_f1,
 	.num_formats_f1 = ARRAY_SIZE(jz4770_formats_f1),
 	.formats_f0 = jz4770_formats_f0,
@@ -1556,6 +1562,7 @@ static const struct jz_soc_info jz4780_soc_info = {
 	.plane_f0_not_working = true,	/* REVISIT */
 	.max_width = 4096,
 	.max_height = 2048,
+	.max_burst = JZ_LCD_CTRL_BURST_64,
 	.formats_f1 = jz4770_formats_f1,
 	.num_formats_f1 = ARRAY_SIZE(jz4770_formats_f1),
 	.formats_f0 = jz4770_formats_f0,
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.h b/drivers/gpu/drm/ingenic/ingenic-drm.h
index cb1d09b62588..e5bd007ea93d 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm.h
+++ b/drivers/gpu/drm/ingenic/ingenic-drm.h
@@ -106,6 +106,9 @@
 #define JZ_LCD_CTRL_BURST_4			(0x0 << 28)
 #define JZ_LCD_CTRL_BURST_8			(0x1 << 28)
 #define JZ_LCD_CTRL_BURST_16			(0x2 << 28)
+#define JZ_LCD_CTRL_BURST_32			(0x3 << 28)
+#define JZ_LCD_CTRL_BURST_64			(0x4 << 28)
+#define JZ_LCD_CTRL_BURST_MASK			(0x7 << 28)
 #define JZ_LCD_CTRL_RGB555			BIT(27)
 #define JZ_LCD_CTRL_OFUP			BIT(26)
 #define JZ_LCD_CTRL_FRC_GRAYSCALE_16		(0x0 << 24)
diff --git a/drivers/gpu/drm/kmb/kmb_dsi.c b/drivers/gpu/drm/kmb/kmb_dsi.c
index f6071882054c..cf7cf0b07541 100644
--- a/drivers/gpu/drm/kmb/kmb_dsi.c
+++ b/drivers/gpu/drm/kmb/kmb_dsi.c
@@ -5,6 +5,7 @@
 
 #include <linux/clk.h>
 #include <linux/delay.h>
+#include <linux/of.h>
 #include <linux/of_graph.h>
 #include <linux/mfd/syscon.h>
 #include <linux/platform_device.h>
diff --git a/drivers/gpu/drm/mcde/mcde_clk_div.c b/drivers/gpu/drm/mcde/mcde_clk_div.c
index 038821d2ef80..3056ac566473 100644
--- a/drivers/gpu/drm/mcde/mcde_clk_div.c
+++ b/drivers/gpu/drm/mcde/mcde_clk_div.c
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/clk-provider.h>
+#include <linux/io.h>
 #include <linux/regulator/consumer.h>
 
 #include "mcde_drm.h"
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index e61cd67b978f..6dafa6116546 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -8,6 +8,7 @@
 #include <linux/component.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
+#include <linux/media-bus-format.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/of_gpio.h>
diff --git a/drivers/gpu/drm/mxsfb/lcdif_kms.c b/drivers/gpu/drm/mxsfb/lcdif_kms.c
index 4005660b0ced..1bec1279c8b5 100644
--- a/drivers/gpu/drm/mxsfb/lcdif_kms.c
+++ b/drivers/gpu/drm/mxsfb/lcdif_kms.c
@@ -8,6 +8,7 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 #include <linux/iopoll.h>
+#include <linux/media-bus-format.h>
 #include <linux/pm_runtime.h>
 #include <linux/spinlock.h>
 
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_kms.c b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
index 7d38769821c3..e38ce5737a5f 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_kms.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
@@ -11,6 +11,7 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 #include <linux/iopoll.h>
+#include <linux/media-bus-format.h>
 #include <linux/pm_runtime.h>
 #include <linux/spinlock.h>
 
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
index 852e78a5f142..ac869acf80ea 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
@@ -17,6 +17,7 @@
 #include <linux/list.h>
 #include <linux/mm.h>
 #include <linux/module.h>
+#include <linux/of.h>
 #include <linux/platform_device.h> /* platform_device() */
 #include <linux/sched.h>
 #include <linux/seq_file.h>
diff --git a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
index 145047e19394..a6dc5ab182fa 100644
--- a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
+++ b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
@@ -45,6 +45,7 @@
 #include <linux/err.h>
 #include <linux/fb.h>
 #include <linux/i2c.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
diff --git a/drivers/gpu/drm/panel/panel-raydium-rm67191.c b/drivers/gpu/drm/panel/panel-raydium-rm67191.c
index 572547d1aa83..4e021a572211 100644
--- a/drivers/gpu/drm/panel/panel-raydium-rm67191.c
+++ b/drivers/gpu/drm/panel/panel-raydium-rm67191.c
@@ -8,6 +8,7 @@
 #include <linux/backlight.h>
 #include <linux/delay.h>
 #include <linux/gpio/consumer.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/regulator/consumer.h>
diff --git a/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c b/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
index 3939b25e6666..76160e5d43bd 100644
--- a/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
+++ b/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
@@ -7,6 +7,7 @@
  */
 
 #include <linux/delay.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index b1e211a4b615..ff5e1a44c43a 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -23,6 +23,8 @@
 
 #include <linux/delay.h>
 #include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/of_platform.h>
 #include <linux/platform_device.h>
@@ -1753,6 +1755,32 @@ static const struct panel_desc edt_etm0700g0bdh6 = {
 	.connector_type = DRM_MODE_CONNECTOR_DPI,
 };
 
+static const struct display_timing edt_etml0700y5dha_timing = {
+	.pixelclock = { 40800000, 51200000, 67200000 },
+	.hactive = { 1024, 1024, 1024 },
+	.hfront_porch = { 30, 106, 125 },
+	.hback_porch = { 30, 106, 125 },
+	.hsync_len = { 30, 108, 126 },
+	.vactive = { 600, 600, 600 },
+	.vfront_porch = { 3, 12, 67},
+	.vback_porch = { 3, 12, 67 },
+	.vsync_len = { 4, 11, 66 },
+	.flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
+		 DISPLAY_FLAGS_DE_HIGH,
+};
+
+static const struct panel_desc edt_etml0700y5dha = {
+	.timings = &edt_etml0700y5dha_timing,
+	.num_timings = 1,
+	.bpc = 8,
+	.size = {
+		.width = 155,
+		.height = 86,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+	.connector_type = DRM_MODE_CONNECTOR_LVDS,
+};
+
 static const struct drm_display_mode edt_etmv570g2dhu_mode = {
 	.clock = 25175,
 	.hdisplay = 640,
@@ -2021,6 +2049,31 @@ static const struct panel_desc hannstar_hsd100pxn1 = {
 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
 };
 
+static const struct display_timing hannstar_hsd101pww2_timing = {
+	.pixelclock = { 64300000, 71100000, 82000000 },
+	.hactive = { 1280, 1280, 1280 },
+	.hfront_porch = { 1, 1, 10 },
+	.hback_porch = { 1, 1, 10 },
+	.hsync_len = { 58, 158, 661 },
+	.vactive = { 800, 800, 800 },
+	.vfront_porch = { 1, 1, 10 },
+	.vback_porch = { 1, 1, 10 },
+	.vsync_len = { 1, 21, 203 },
+	.flags = DISPLAY_FLAGS_DE_HIGH,
+};
+
+static const struct panel_desc hannstar_hsd101pww2 = {
+	.timings = &hannstar_hsd101pww2_timing,
+	.num_timings = 1,
+	.bpc = 8,
+	.size = {
+		.width = 217,
+		.height = 136,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+	.connector_type = DRM_MODE_CONNECTOR_LVDS,
+};
+
 static const struct drm_display_mode hitachi_tx23d38vm0caa_mode = {
 	.clock = 33333,
 	.hdisplay = 800,
@@ -3942,6 +3995,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "edt,etm0700g0edh6",
 		.data = &edt_etm0700g0bdh6,
+	}, {
+		.compatible = "edt,etml0700y5dha",
+		.data = &edt_etml0700y5dha,
 	}, {
 		.compatible = "edt,etmv570g2dhu",
 		.data = &edt_etmv570g2dhu,
@@ -3972,6 +4028,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "hannstar,hsd100pxn1",
 		.data = &hannstar_hsd100pxn1,
+	}, {
+		.compatible = "hannstar,hsd101pww2",
+		.data = &hannstar_hsd101pww2,
 	}, {
 		.compatible = "hit,tx23d38vm0caa",
 		.data = &hitachi_tx23d38vm0caa
diff --git a/drivers/gpu/drm/pl111/pl111_display.c b/drivers/gpu/drm/pl111/pl111_display.c
index 56275f06a8f3..6263346f24c6 100644
--- a/drivers/gpu/drm/pl111/pl111_display.c
+++ b/drivers/gpu/drm/pl111/pl111_display.c
@@ -12,6 +12,7 @@
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/dma-buf.h>
+#include <linux/media-bus-format.h>
 #include <linux/of_graph.h>
 
 #include <drm/drm_fb_cma_helper.h>
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
index 3977aaa1ab5a..abf8022eb884 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
@@ -8,6 +8,7 @@
  */
 
 #include <linux/export.h>
+#include <linux/of.h>
 #include <linux/slab.h>
 
 #include <drm/drm_bridge.h>
diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c
index 8dbfbbd3cad1..830aac0a2cb4 100644
--- a/drivers/gpu/drm/rcar-du/rcar_lvds.c
+++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c
@@ -10,6 +10,7 @@
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/io.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index 70be64ca0a00..ad2d3ae7e621 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -408,7 +408,15 @@ static int rockchip_dp_probe(struct platform_device *pdev)
 	if (IS_ERR(dp->adp))
 		return PTR_ERR(dp->adp);
 
-	return component_add(dev, &rockchip_dp_component_ops);
+	ret = component_add(dev, &rockchip_dp_component_ops);
+	if (ret)
+		goto err_dp_remove;
+
+	return 0;
+
+err_dp_remove:
+	analogix_dp_remove(dp->adp);
+	return ret;
 }
 
 static int rockchip_dp_remove(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 82b011dce5e7..ad3958b6f8bf 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -1572,6 +1572,9 @@ static struct drm_crtc_state *vop_crtc_duplicate_state(struct drm_crtc *crtc)
 {
 	struct rockchip_crtc_state *rockchip_state;
 
+	if (WARN_ON(!crtc->state))
+		return NULL;
+
 	rockchip_state = kzalloc(sizeof(*rockchip_state), GFP_KERNEL);
 	if (!rockchip_state)
 		return NULL;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 16791693b8e6..e4631f515ba4 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -9,6 +9,7 @@
 #include <linux/delay.h>
 #include <linux/iopoll.h>
 #include <linux/kernel.h>
+#include <linux/media-bus-format.h>
 #include <linux/mfd/syscon.h>
 #include <linux/module.h>
 #include <linux/of.h>
diff --git a/drivers/gpu/drm/rockchip/rockchip_rgb.c b/drivers/gpu/drm/rockchip/rockchip_rgb.c
index 418eb631d7cd..75eb7cca3d82 100644
--- a/drivers/gpu/drm/rockchip/rockchip_rgb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_rgb.c
@@ -6,6 +6,7 @@
  */
 
 #include <linux/component.h>
+#include <linux/media-bus-format.h>
 #include <linux/of_graph.h>
 
 #include <drm/display/drm_dp_helper.h>
diff --git a/drivers/gpu/drm/sti/sti_compositor.c b/drivers/gpu/drm/sti/sti_compositor.c
index 9caaf3ccfabe..142a8e1b4436 100644
--- a/drivers/gpu/drm/sti/sti_compositor.c
+++ b/drivers/gpu/drm/sti/sti_compositor.c
@@ -9,6 +9,7 @@
 #include <linux/component.h>
 #include <linux/io.h>
 #include <linux/module.h>
+#include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/reset.h>
 
diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
index a1f78d52fb33..af783f599306 100644
--- a/drivers/gpu/drm/sti/sti_gdp.c
+++ b/drivers/gpu/drm/sti/sti_gdp.c
@@ -7,6 +7,7 @@
  */
 
 #include <linux/dma-mapping.h>
+#include <linux/of.h>
 #include <linux/seq_file.h>
 
 #include <drm/drm_atomic.h>
diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c
index 03f3377f918c..03cc401ed593 100644
--- a/drivers/gpu/drm/sti/sti_hda.c
+++ b/drivers/gpu/drm/sti/sti_hda.c
@@ -7,6 +7,7 @@
 #include <linux/clk.h>
 #include <linux/component.h>
 #include <linux/io.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/seq_file.h>
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index b3fbee7eac11..61a034a01764 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -8,6 +8,7 @@
 #include <linux/component.h>
 #include <linux/debugfs.h>
 #include <linux/hdmi.h>
+#include <linux/i2c.h>
 #include <linux/module.h>
 #include <linux/io.h>
 #include <linux/platform_device.h>
diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c
index b5ae5d217bc0..271982080437 100644
--- a/drivers/gpu/drm/sti/sti_hqvdp.c
+++ b/drivers/gpu/drm/sti/sti_hqvdp.c
@@ -10,6 +10,7 @@
 #include <linux/firmware.h>
 #include <linux/io.h>
 #include <linux/module.h>
+#include <linux/of.h>
 #include <linux/reset.h>
 #include <linux/seq_file.h>
 
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index cc6547de682f..da7a0a183b27 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -12,6 +12,7 @@
 #include <linux/component.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/of_address.h>
 #include <linux/of_graph.h>
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
index d8b71710e8f6..c0df5e892fa7 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
@@ -7,6 +7,7 @@
 
 #include <linux/clk.h>
 #include <linux/component.h>
+#include <linux/i2c.h>
 #include <linux/iopoll.h>
 #include <linux/module.h>
 #include <linux/of_device.h>
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 2ee158aaeb9e..523a6d787921 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -8,6 +8,7 @@
 
 #include <linux/component.h>
 #include <linux/ioport.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/of_address.h>
 #include <linux/of_device.h>
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h
index e624f6977eb8..fa23aa23fe4a 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.h
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h
@@ -14,6 +14,7 @@
 
 #include <linux/kernel.h>
 #include <linux/list.h>
+#include <linux/mod_devicetable.h>
 #include <linux/reset.h>
 
 #define SUN4I_TCON_GCTL_REG			0x0
diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c
index 73f591cfb5a0..dd3c6a606ae2 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc.c
+++ b/drivers/gpu/drm/tidss/tidss_dispc.c
@@ -11,6 +11,7 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
+#include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/mfd/syscon.h>
 #include <linux/of.h>
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
index 42357808eaf2..2729e16bc053 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
@@ -4,6 +4,7 @@
  * Author: Rob Clark <robdclark@gmail.com>
  */
 
+#include <linux/backlight.h>
 #include <linux/gpio/consumer.h>
 #include <linux/pinctrl/consumer.h>
 #include <linux/platform_device.h>
diff --git a/drivers/gpu/drm/vc4/vc4_dpi.c b/drivers/gpu/drm/vc4/vc4_dpi.c
index 44355b347ff2..ef5e3921062c 100644
--- a/drivers/gpu/drm/vc4/vc4_dpi.c
+++ b/drivers/gpu/drm/vc4/vc4_dpi.c
@@ -20,6 +20,7 @@
 #include <drm/drm_simple_kms_helper.h>
 #include <linux/clk.h>
 #include <linux/component.h>
+#include <linux/media-bus-format.h>
 #include <linux/of_graph.h>
 #include <linux/of_platform.h>
 #include "vc4_drv.h"
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index 14a7d529144d..680eaef7287f 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -209,7 +209,7 @@ static void vc4_match_add_drivers(struct device *dev,
 	}
 }
 
-const struct of_device_id vc4_dma_range_matches[] = {
+static const struct of_device_id vc4_dma_range_matches[] = {
 	{ .compatible = "brcm,bcm2711-hvs" },
 	{ .compatible = "brcm,bcm2835-hvs" },
 	{ .compatible = "brcm,bcm2835-v3d" },
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index 15e0c2ac3940..c4928a4d5763 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -6,6 +6,7 @@
 #define _VC4_DRV_H_
 
 #include <linux/delay.h>
+#include <linux/of.h>
 #include <linux/refcount.h>
 #include <linux/uaccess.h>
 
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index 0ba9739f406d..5b85b477e4c6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -26,6 +26,7 @@
  *
  **************************************************************************/
 
+#include <linux/fb.h>
 #include <linux/pci.h>
 
 #include <drm/drm_fourcc.h>
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 693028c31b6b..ff2f735bbe7a 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -252,7 +252,7 @@ static void vmw_cursor_update_position(struct vmw_private *dev_priv,
 		vmw_write(dev_priv, SVGA_REG_CURSOR4_Y, y);
 		vmw_write(dev_priv, SVGA_REG_CURSOR4_SCREEN_ID, SVGA3D_INVALID_ID);
 		vmw_write(dev_priv, SVGA_REG_CURSOR4_ON, svga_cursor_on);
-		vmw_write(dev_priv, SVGA_REG_CURSOR4_SUBMIT, TRUE);
+		vmw_write(dev_priv, SVGA_REG_CURSOR4_SUBMIT, 1);
 	} else if (vmw_is_cursor_bypass3_enabled(dev_priv)) {
 		vmw_fifo_mem_write(dev_priv, SVGA_FIFO_CURSOR_ON, svga_cursor_on);
 		vmw_fifo_mem_write(dev_priv, SVGA_FIFO_CURSOR_X, x);
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c
index 155971c319b2..d14612b34796 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
@@ -25,6 +25,7 @@
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/device.h>
+#include <linux/io.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 94b422b55cc1..a1705d6b3fba 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -1527,7 +1527,11 @@ struct drm_connector {
 	struct drm_cmdline_mode cmdline_mode;
 	/** @force: a DRM_FORCE_<foo> state for forced mode sets */
 	enum drm_connector_force force;
-	/** @override_edid: has the EDID been overwritten through debugfs for testing? */
+	/**
+	 * @override_edid: has the EDID been overwritten through debugfs for
+	 * testing? Do not modify outside of drm_edid_override_set() and
+	 * drm_edid_override_reset().
+	 */
 	bool override_edid;
 	/** @epoch_counter: used to detect any other changes in connector, besides status */
 	u64 epoch_counter;
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index c404b6e81220..ffc1cde331d3 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -25,22 +25,13 @@
 #ifndef __DRM_CRTC_H__
 #define __DRM_CRTC_H__
 
-#include <linux/i2c.h>
 #include <linux/spinlock.h>
 #include <linux/types.h>
-#include <linux/fb.h>
-#include <linux/hdmi.h>
-#include <linux/media-bus-format.h>
-#include <uapi/drm/drm_mode.h>
-#include <uapi/drm/drm_fourcc.h>
 #include <drm/drm_modeset_lock.h>
-#include <drm/drm_rect.h>
 #include <drm/drm_mode_object.h>
 #include <drm/drm_modes.h>
 #include <drm/drm_device.h>
-#include <drm/drm_property.h>
 #include <drm/drm_plane.h>
-#include <drm/drm_color_mgmt.h>
 #include <drm/drm_debugfs_crc.h>
 #include <drm/drm_mode_config.h>
 
@@ -49,11 +40,9 @@ struct drm_device;
 struct drm_framebuffer;
 struct drm_mode_set;
 struct drm_file;
-struct drm_clip_rect;
 struct drm_printer;
 struct drm_self_refresh_data;
 struct device_node;
-struct dma_fence;
 struct edid;
 
 static inline int64_t U642I64(uint64_t val)
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index 9d2d78135dee..2181977ae683 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -597,12 +597,15 @@ drm_display_mode_from_cea_vic(struct drm_device *dev,
 const struct drm_edid *drm_edid_alloc(const void *edid, size_t size);
 const struct drm_edid *drm_edid_dup(const struct drm_edid *drm_edid);
 void drm_edid_free(const struct drm_edid *drm_edid);
+const struct edid *drm_edid_raw(const struct drm_edid *drm_edid);
 const struct drm_edid *drm_edid_read(struct drm_connector *connector);
 const struct drm_edid *drm_edid_read_ddc(struct drm_connector *connector,
 					 struct i2c_adapter *adapter);
 const struct drm_edid *drm_edid_read_custom(struct drm_connector *connector,
 					    int (*read_block)(void *context, u8 *buf, unsigned int block, size_t len),
 					    void *context);
+int drm_edid_connector_update(struct drm_connector *connector,
+			      const struct drm_edid *edid);
 const u8 *drm_find_edid_extension(const struct drm_edid *drm_edid,
 				  int ext_id, int *ext_index);
 
diff --git a/include/drm/drm_encoder_slave.h b/include/drm/drm_encoder_slave.h
index a09864f6d684..7214101fd731 100644
--- a/include/drm/drm_encoder_slave.h
+++ b/include/drm/drm_encoder_slave.h
@@ -27,6 +27,8 @@
 #ifndef __DRM_ENCODER_SLAVE_H__
 #define __DRM_ENCODER_SLAVE_H__
 
+#include <linux/i2c.h>
+
 #include <drm/drm_crtc.h>
 #include <drm/drm_encoder.h>
 
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 329607ca65c0..fddd0d1af689 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -35,6 +35,7 @@ struct drm_fb_helper;
 #include <drm/drm_client.h>
 #include <drm/drm_crtc.h>
 #include <drm/drm_device.h>
+#include <linux/fb.h>
 #include <linux/kgdb.h>
 
 enum mode_set_atomic {
diff --git a/include/drm/drm_probe_helper.h b/include/drm/drm_probe_helper.h
index c80cab7a53b7..8075e02aa865 100644
--- a/include/drm/drm_probe_helper.h
+++ b/include/drm/drm_probe_helper.h
@@ -27,5 +27,6 @@ void drm_kms_helper_poll_enable(struct drm_device *dev);
 bool drm_kms_helper_is_poll_worker(void);
 
 int drm_connector_helper_get_modes_from_ddc(struct drm_connector *connector);
+int drm_connector_helper_get_modes(struct drm_connector *connector);
 
 #endif