Merge tag 'drm-misc-next-2023-03-16' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v6.4-rc1:

Cross-subsystem Changes:
- Add drm_bridge.h to drm_bridge maintainers.

Core Changes:
- Assorted fixes to TTM, tests, format-helper, accel.
- Assorted Makefile fixes to drivers and accel.
- Implement fbdev emulation for GEM DMA drivers, and convert a lot of
  drivers to use it.
- Use tgid instead of pid for tracking clients.

Driver Changes:
- Assorted fixes in rockchip, vmwgfx, nouveau, cirrus.
- Add imx25 driver.
- Add Elida KD50T048A, Sony TD4353, Novatek NT36523, STARRY 2081101QFH032011-53G panels.
- Add 4K mode support to rockchip.
- Convert cirrus to use regular atomic helpers, and more cirrus
  improvements.
- Add damage clipping to cirrus, virtio.

[airlied: add drm_bridge.h include to imx]
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/f7b765c7-d49d-edb5-2a6a-4f7a7be16a59@linux.intel.com

Documentation/devicetree/bindings/display/imx/fsl,imx-lcdc.yaml

@@ -21,6 +21,9 @@ properties:
               - fsl,imx25-fb
               - fsl,imx27-fb
           - const: fsl,imx21-fb
+      - items:
+          - const: fsl,imx25-lcdc
+          - const: fsl,imx21-lcdc
 
   clocks:
     maxItems: 3
@@ -31,6 +34,9 @@ properties:
       - const: ahb
       - const: per
 
+  port:
+    $ref: /schemas/graph.yaml#/properties/port
+
   display:
     $ref: /schemas/types.yaml#/definitions/phandle
 
@@ -59,17 +65,55 @@ properties:
     description:
       LCDC Sharp Configuration Register value.
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - fsl,imx1-lcdc
+              - fsl,imx21-lcdc
+    then:
+      properties:
+        display: false
+        fsl,dmacr: false
+        fsl,lpccr: false
+        fsl,lscr1: false
+
+      required:
+        - port
+
+    else:
+      properties:
+        port: false
+
+      required:
+        - display
+
 required:
   - compatible
   - clocks
   - clock-names
-  - display
   - interrupts
   - reg
 
 additionalProperties: false
 
 examples:
+  - |
+    lcdc@53fbc000 {
+        compatible = "fsl,imx25-lcdc", "fsl,imx21-lcdc";
+        reg = <0x53fbc000 0x4000>;
+        interrupts = <39>;
+        clocks = <&clks 103>, <&clks 66>, <&clks 49>;
+        clock-names = "ipg", "ahb", "per";
+
+        port {
+            parallel_out: endpoint {
+              remote-endpoint = <&panel_in>;
+            };
+        };
+    };
   - |
     imxfb: fb@10021000 {
         compatible = "fsl,imx21-fb";

Documentation/devicetree/bindings/display/panel/boe,tv101wum-nl6.yaml

@@ -30,6 +30,8 @@ properties:
       - boe,tv110c9m-ll3
         # INX HJ110IZ-01A 10.95" WUXGA TFT LCD panel
       - innolux,hj110iz-01a
+        # STARRY 2081101QFH032011-53G 10.1" WUXGA TFT LCD panel
+      - starry,2081101qfh032011-53g
 
   reg:
     description: the virtual channel number of a DSI peripheral

Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml

+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/novatek,nt36523.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Novatek NT36523 based DSI display Panels
+
+maintainers:
+  - Jianhua Lu <lujianhua000@gmail.com>
+
+description: |
+  The Novatek NT36523 is a generic DSI Panel IC used to drive dsi
+  panels. Support video mode panels from China Star Optoelectronics
+  Technology (CSOT) and BOE Technology.
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - xiaomi,elish-boe-nt36523
+          - xiaomi,elish-csot-nt36523
+      - const: novatek,nt36523
+
+  reset-gpios:
+    maxItems: 1
+    description: phandle of gpio for reset line - This should be 8mA
+
+  vddio-supply:
+    description: regulator that supplies the I/O voltage
+
+  reg: true
+  ports: true
+  backlight: true
+
+required:
+  - compatible
+  - reg
+  - vddio-supply
+  - reset-gpios
+  - ports
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    dsi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel@0 {
+            compatible = "xiaomi,elish-csot-nt36523", "novatek,nt36523";
+            reg = <0>;
+
+            vddio-supply = <&vreg_l14a_1p88>;
+            reset-gpios = <&tlmm 75 GPIO_ACTIVE_LOW>;
+            backlight = <&backlight>;
+
+            ports {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                port@0 {
+                    reg = <0>;
+                    panel_in_0: endpoint {
+                        remote-endpoint = <&dsi0_out>;
+                    };
+                };
+
+                port@1{
+                    reg = <1>;
+                    panel_in_1: endpoint {
+                        remote-endpoint = <&dsi1_out>;
+                    };
+                };
+            };
+        };
+    };
+
+...

Documentation/devicetree/bindings/display/panel/seiko,43wvf1g.yaml

@@ -25,6 +25,8 @@ properties:
   avdd-supply:
     description: 5v analog regulator
 
+  enable-gpios: true
+
 required:
   - compatible
   - dvdd-supply

Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml

@@ -28,6 +28,7 @@ properties:
     items:
       - enum:
           - densitron,dmt028vghmcmi-1a
+          - elida,kd50t048a
           - techstar,ts8550b
       - const: sitronix,st7701
 

Documentation/devicetree/bindings/display/panel/sony,td4353-jdi.yaml

+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/sony,td4353-jdi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony TD4353 JDI 5 / 5.7" 2160x1080 MIPI-DSI Panel
+
+maintainers:
+  - Konrad Dybcio <konrad.dybcio@somainline.org>
+
+description: |
+  The Sony TD4353 JDI is a 5 (XZ2c) / 5.7 (XZ2) inch 2160x1080
+  MIPI-DSI panel, used in Xperia XZ2 and XZ2 Compact smartphones.
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+    const: sony,td4353-jdi-tama
+
+  reg: true
+
+  backlight: true
+
+  vddio-supply:
+    description: VDDIO 1.8V supply
+
+  vsp-supply:
+    description: Positive 5.5V supply
+
+  vsn-supply:
+    description: Negative 5.5V supply
+
+  panel-reset-gpios:
+    description: Display panel reset pin
+
+  touch-reset-gpios:
+    description: Touch panel reset pin
+
+  port: true
+
+required:
+  - compatible
+  - reg
+  - vddio-supply
+  - vsp-supply
+  - vsn-supply
+  - panel-reset-gpios
+  - touch-reset-gpios
+  - port
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    dsi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel: panel@0 {
+            compatible = "sony,td4353-jdi-tama";
+            reg = <0>;
+
+            backlight = <&pmi8998_wled>;
+            vddio-supply = <&vreg_l14a_1p8>;
+            vsp-supply = <&lab>;
+            vsn-supply = <&ibb>;
+            panel-reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
+            touch-reset-gpios = <&tlmm 99 GPIO_ACTIVE_HIGH>;
+
+            port {
+                panel_in: endpoint {
+                    remote-endpoint = <&dsi0_out>;
+                };
+            };
+        };
+    };
+...

MAINTAINERS

@@ -6537,6 +6537,13 @@ T:	git git://anongit.freedesktop.org/drm/drm-misc
 F:	Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
 F:	drivers/gpu/drm/panel/panel-novatek-nt35560.c
 
+DRM DRIVER FOR NOVATEK NT36523 PANELS
+M:	Jianhua Lu <lujianhua000@gmail.com>
+S:	Maintained
+T:	git git://anongit.freedesktop.org/drm/drm-misc
+F:	Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
+F:	drivers/gpu/drm/panel/panel-novatek-nt36523.c
+
 DRM DRIVER FOR NOVATEK NT36672A PANELS
 M:	Sumit Semwal <sumit.semwal@linaro.org>
 S:	Maintained
@@ -6824,6 +6831,7 @@ S:	Maintained
 T:	git git://anongit.freedesktop.org/drm/drm-misc
 F:	Documentation/devicetree/bindings/display/bridge/
 F:	drivers/gpu/drm/bridge/
+F:	include/drm/drm_bridge.h
 
 DRM DRIVERS FOR EXYNOS
 M:	Inki Dae <inki.dae@samsung.com>

drivers/accel/Makefile

 # SPDX-License-Identifier: GPL-2.0-only
 
-obj-y	+= habanalabs/
-obj-y	+= ivpu/
+obj-$(CONFIG_DRM_ACCEL_HABANALABS)	+= habanalabs/
+obj-$(CONFIG_DRM_ACCEL_IVPU)		+= ivpu/

drivers/gpu/drm/Makefile

@@ -82,6 +82,7 @@ obj-$(CONFIG_DRM_PANEL_ORIENTATION_QUIRKS) += drm_panel_orientation_quirks.o
 obj-$(CONFIG_DRM_BUDDY) += drm_buddy.o
 
 drm_dma_helper-y := drm_gem_dma_helper.o
+drm_dma_helper-$(CONFIG_DRM_FBDEV_EMULATION) += drm_fbdev_dma.o
 drm_dma_helper-$(CONFIG_DRM_KMS_HELPER) += drm_fb_dma_helper.o
 obj-$(CONFIG_DRM_GEM_DMA_HELPER) += drm_dma_helper.o
 

drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c

@@ -969,7 +969,7 @@ static int amdgpu_debugfs_gem_info_show(struct seq_file *m, void *unused)
 		 * Therefore, we need to protect this ->comm access using RCU.
 		 */
 		rcu_read_lock();
-		task = pid_task(file->pid, PIDTYPE_PID);
+		task = pid_task(file->pid, PIDTYPE_TGID);
 		seq_printf(m, "pid %8d command %s:\n", pid_nr(file->pid),
 			   task ? task->comm : "<unknown>");
 		rcu_read_unlock();

drivers/gpu/drm/arm/hdlcd_drv.c

@@ -26,7 +26,7 @@
 #include <drm/drm_crtc.h>
 #include <drm/drm_debugfs.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_modeset_helper.h>
@@ -301,7 +301,7 @@ static int hdlcd_drm_bind(struct device *dev)
 	if (ret)
 		goto err_register;
 
-	drm_fbdev_generic_setup(drm, 32);
+	drm_fbdev_dma_setup(drm, 32);
 
 	return 0;
 

drivers/gpu/drm/arm/malidp_drv.c

@@ -19,7 +19,7 @@
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_crtc.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_fourcc.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
@@ -852,7 +852,7 @@ static int malidp_bind(struct device *dev)
 	if (ret)
 		goto register_fail;
 
-	drm_fbdev_generic_setup(drm, 32);
+	drm_fbdev_dma_setup(drm, 32);
 
 	return 0;
 

drivers/gpu/drm/aspeed/aspeed_gfx_drv.c

@@ -15,7 +15,7 @@
 
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_device.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_module.h>
@@ -341,7 +341,7 @@ static int aspeed_gfx_probe(struct platform_device *pdev)
 	if (ret)
 		goto err_unload;
 
-	drm_fbdev_generic_setup(&priv->drm, 32);
+	drm_fbdev_dma_setup(&priv->drm, 32);
 	return 0;
 
 err_unload:

drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c

@@ -19,7 +19,7 @@
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_module.h>
@@ -760,7 +760,7 @@ static int atmel_hlcdc_dc_drm_probe(struct platform_device *pdev)
 	if (ret)
 		goto err_unload;
 
-	drm_fbdev_generic_setup(ddev, 24);
+	drm_fbdev_dma_setup(ddev, 24);
 
 	return 0;
 

drivers/gpu/drm/drm_debugfs.c

@@ -80,7 +80,7 @@ static int drm_clients_info(struct seq_file *m, void *data)
 	seq_printf(m,
 		   "%20s %5s %3s master a %5s %10s\n",
 		   "command",
-		   "pid",
+		   "tgid",
 		   "dev",
 		   "uid",
 		   "magic");
@@ -94,7 +94,7 @@ static int drm_clients_info(struct seq_file *m, void *data)
 		bool is_current_master = drm_is_current_master(priv);
 
 		rcu_read_lock(); /* locks pid_task()->comm */
-		task = pid_task(priv->pid, PIDTYPE_PID);
+		task = pid_task(priv->pid, PIDTYPE_TGID);
 		uid = task ? __task_cred(task)->euid : GLOBAL_ROOT_UID;
 		seq_printf(m, "%20s %5d %3d   %c    %c %5d %10u\n",
 			   task ? task->comm : "<unknown>",

drivers/gpu/drm/drm_fbdev_dma.c

+// SPDX-License-Identifier: MIT
+
+#include <drm/drm_crtc_helper.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_fb_helper.h>
+#include <drm/drm_framebuffer.h>
+#include <drm/drm_gem_dma_helper.h>
+
+#include <drm/drm_fbdev_dma.h>
+
+/*
+ * struct fb_ops
+ */
+
+static int drm_fbdev_dma_fb_open(struct fb_info *info, int user)
+{
+	struct drm_fb_helper *fb_helper = info->par;
+
+	/* No need to take a ref for fbcon because it unbinds on unregister */
+	if (user && !try_module_get(fb_helper->dev->driver->fops->owner))
+		return -ENODEV;
+
+	return 0;
+}
+
+static int drm_fbdev_dma_fb_release(struct fb_info *info, int user)
+{
+	struct drm_fb_helper *fb_helper = info->par;
+
+	if (user)
+		module_put(fb_helper->dev->driver->fops->owner);
+
+	return 0;
+}
+
+static void drm_fbdev_dma_fb_destroy(struct fb_info *info)
+{
+	struct drm_fb_helper *fb_helper = info->par;
+
+	if (!fb_helper->dev)
+		return;
+
+	drm_fb_helper_fini(fb_helper);
+
+	drm_client_buffer_vunmap(fb_helper->buffer);
+	drm_client_framebuffer_delete(fb_helper->buffer);
+	drm_client_release(&fb_helper->client);
+	drm_fb_helper_unprepare(fb_helper);
+	kfree(fb_helper);
+}
+
+static int drm_fbdev_dma_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
+{
+	struct drm_fb_helper *fb_helper = info->par;
+	struct drm_device *dev = fb_helper->dev;
+
+	if (drm_WARN_ON_ONCE(dev, !fb_helper->dev->driver->gem_prime_mmap))
+		return -ENODEV;
+
+	return fb_helper->dev->driver->gem_prime_mmap(fb_helper->buffer->gem, vma);
+}
+
+static const struct fb_ops drm_fbdev_dma_fb_ops = {
+	.owner = THIS_MODULE,
+	.fb_open = drm_fbdev_dma_fb_open,
+	.fb_release = drm_fbdev_dma_fb_release,
+	.fb_read = drm_fb_helper_sys_read,
+	.fb_write = drm_fb_helper_sys_write,
+	DRM_FB_HELPER_DEFAULT_OPS,
+	.fb_fillrect = drm_fb_helper_sys_fillrect,
+	.fb_copyarea = drm_fb_helper_sys_copyarea,
+	.fb_imageblit = drm_fb_helper_sys_imageblit,
+	.fb_destroy = drm_fbdev_dma_fb_destroy,
+	.fb_mmap = drm_fbdev_dma_fb_mmap,
+};
+
+/*
+ * struct drm_fb_helper
+ */
+
+static int drm_fbdev_dma_helper_fb_probe(struct drm_fb_helper *fb_helper,
+					 struct drm_fb_helper_surface_size *sizes)
+{
+	struct drm_client_dev *client = &fb_helper->client;
+	struct drm_device *dev = fb_helper->dev;
+	struct drm_client_buffer *buffer;
+	struct drm_gem_dma_object *dma_obj;
+	struct drm_framebuffer *fb;
+	struct fb_info *info;
+	u32 format;
+	struct iosys_map map;
+	int ret;
+
+	drm_dbg_kms(dev, "surface width(%d), height(%d) and bpp(%d)\n",
+		    sizes->surface_width, sizes->surface_height,
+		    sizes->surface_bpp);
+
+	format = drm_mode_legacy_fb_format(sizes->surface_bpp, sizes->surface_depth);
+	buffer = drm_client_framebuffer_create(client, sizes->surface_width,
+					       sizes->surface_height, format);
+	if (IS_ERR(buffer))
+		return PTR_ERR(buffer);
+	dma_obj = to_drm_gem_dma_obj(buffer->gem);
+
+	fb = buffer->fb;
+	if (drm_WARN_ON(dev, fb->funcs->dirty)) {
+		ret = -ENODEV; /* damage handling not supported; use generic emulation */
+		goto err_drm_client_buffer_delete;
+	}
+
+	ret = drm_client_buffer_vmap(buffer, &map);
+	if (ret) {
+		goto err_drm_client_buffer_delete;
+	} else if (drm_WARN_ON(dev, map.is_iomem)) {
+		ret = -ENODEV; /* I/O memory not supported; use generic emulation */
+		goto err_drm_client_buffer_delete;
+	}
+
+	fb_helper->buffer = buffer;
+	fb_helper->fb = buffer->fb;
+
+	info = drm_fb_helper_alloc_info(fb_helper);
+	if (IS_ERR(info)) {
+		ret = PTR_ERR(info);
+		goto err_drm_client_buffer_vunmap;
+	}
+
+	drm_fb_helper_fill_info(info, fb_helper, sizes);
+
+	info->fbops = &drm_fbdev_dma_fb_ops;
+	info->flags = FBINFO_DEFAULT;
+
+	/* screen */
+	info->flags |= FBINFO_VIRTFB; /* system memory */
+	if (dma_obj->map_noncoherent)
+		info->flags |= FBINFO_READS_FAST; /* signal caching */
+	info->screen_size = sizes->surface_height * fb->pitches[0];
+	info->screen_buffer = map.vaddr;
+	info->fix.smem_len = info->screen_size;
+
+#if IS_ENABLED(CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM)
+	/*
+	 * Shamelessly leak the physical address to user-space.
+	 */
+	if (fb_helper->hint_leak_smem_start && !info->fix.smem_start)
+		info->fix.smem_start = page_to_phys(virt_to_page(info->screen_buffer));
+#endif
+
+	return 0;
+
+err_drm_client_buffer_vunmap:
+	fb_helper->fb = NULL;
+	fb_helper->buffer = NULL;
+	drm_client_buffer_vunmap(buffer);
+err_drm_client_buffer_delete:
+	drm_client_framebuffer_delete(buffer);
+	return ret;
+}
+
+static const struct drm_fb_helper_funcs drm_fbdev_dma_helper_funcs = {
+	.fb_probe = drm_fbdev_dma_helper_fb_probe,
+};
+
+/*
+ * struct drm_client_funcs
+ */
+
+static void drm_fbdev_dma_client_unregister(struct drm_client_dev *client)
+{
+	struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client);
+
+	if (fb_helper->info) {
+		drm_fb_helper_unregister_info(fb_helper);
+	} else {
+		drm_client_release(&fb_helper->client);
+		drm_fb_helper_unprepare(fb_helper);
+		kfree(fb_helper);
+	}
+}
+
+static int drm_fbdev_dma_client_restore(struct drm_client_dev *client)
+{
+	drm_fb_helper_lastclose(client->dev);
+
+	return 0;
+}
+
+static int drm_fbdev_dma_client_hotplug(struct drm_client_dev *client)
+{
+	struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client);
+	struct drm_device *dev = client->dev;
+	int ret;
+
+	if (dev->fb_helper)
+		return drm_fb_helper_hotplug_event(dev->fb_helper);
+
+	ret = drm_fb_helper_init(dev, fb_helper);
+	if (ret)
+		goto err_drm_err;
+
+	if (!drm_drv_uses_atomic_modeset(dev))
+		drm_helper_disable_unused_functions(dev);
+
+	ret = drm_fb_helper_initial_config(fb_helper);
+	if (ret)
+		goto err_drm_fb_helper_fini;
+
+	return 0;
+
+err_drm_fb_helper_fini:
+	drm_fb_helper_fini(fb_helper);
+err_drm_err:
+	drm_err(dev, "fbdev-dma: Failed to setup generic emulation (ret=%d)\n", ret);
+	return ret;
+}
+
+static const struct drm_client_funcs drm_fbdev_dma_client_funcs = {
+	.owner		= THIS_MODULE,
+	.unregister	= drm_fbdev_dma_client_unregister,
+	.restore	= drm_fbdev_dma_client_restore,
+	.hotplug	= drm_fbdev_dma_client_hotplug,
+};
+
+/**
+ * drm_fbdev_dma_setup() - Setup fbdev emulation for GEM DMA helpers
+ * @dev: DRM device
+ * @preferred_bpp: Preferred bits per pixel for the device.
+ *                 @dev->mode_config.preferred_depth is used if this is zero.
+ *
+ * This function sets up fbdev emulation for GEM DMA drivers that support
+ * dumb buffers with a virtual address and that can be mmap'ed.
+ * drm_fbdev_dma_setup() shall be called after the DRM driver registered
+ * the new DRM device with drm_dev_register().
+ *
+ * Restore, hotplug events and teardown are all taken care of. Drivers that do
+ * suspend/resume need to call drm_fb_helper_set_suspend_unlocked() themselves.
+ * Simple drivers might use drm_mode_config_helper_suspend().
+ *
+ * This function is safe to call even when there are no connectors present.
+ * Setup will be retried on the next hotplug event.
+ *
+ * The fbdev is destroyed by drm_dev_unregister().
+ */
+void drm_fbdev_dma_setup(struct drm_device *dev, unsigned int preferred_bpp)
+{
+	struct drm_fb_helper *fb_helper;
+	int ret;
+
+	drm_WARN(dev, !dev->registered, "Device has not been registered.\n");
+	drm_WARN(dev, dev->fb_helper, "fb_helper is already set!\n");
+
+	fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);
+	if (!fb_helper)
+		return;
+	drm_fb_helper_prepare(dev, fb_helper, preferred_bpp, &drm_fbdev_dma_helper_funcs);
+
+	ret = drm_client_init(dev, &fb_helper->client, "fbdev", &drm_fbdev_dma_client_funcs);
+	if (ret) {
+		drm_err(dev, "Failed to register client: %d\n", ret);
+		goto err_drm_client_init;
+	}
+
+	ret = drm_fbdev_dma_client_hotplug(&fb_helper->client);
+	if (ret)
+		drm_dbg_kms(dev, "client hotplug ret=%d\n", ret);
+
+	drm_client_register(&fb_helper->client);
+
+	return;
+
+err_drm_client_init:
+	drm_fb_helper_unprepare(fb_helper);
+	kfree(fb_helper);
+}
+EXPORT_SYMBOL(drm_fbdev_dma_setup);

drivers/gpu/drm/drm_file.c

@@ -156,7 +156,7 @@ struct drm_file *drm_file_alloc(struct drm_minor *minor)
 	if (!file)
 		return ERR_PTR(-ENOMEM);
 
-	file->pid = get_pid(task_pid(current));
+	file->pid = get_pid(task_tgid(current));
 	file->minor = minor;
 
 	/* for compatibility root is always authenticated */

drivers/gpu/drm/exynos/Kconfig

@@ -2,7 +2,7 @@
 config DRM_EXYNOS
 	tristate "DRM Support for Samsung SoC Exynos Series"
 	depends on OF && DRM && COMMON_CLK
-	depends on ARCH_S3C64XX || ARCH_S5PV210 || ARCH_EXYNOS || ARCH_MULTIPLATFORM || COMPILE_TEST
+	depends on ARCH_S3C64XX || ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
 	depends on MMU
 	select DRM_DISPLAY_HELPER if DRM_EXYNOS_DP
 	select DRM_KMS_HELPER

drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c

@@ -20,7 +20,7 @@
 
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_modeset_helper.h>
 #include <drm/drm_module.h>
@@ -333,7 +333,7 @@ static int fsl_dcu_drm_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto put;
 
-	drm_fbdev_generic_setup(drm, legacyfb_depth);
+	drm_fbdev_dma_setup(drm, legacyfb_depth);
 
 	return 0;
 

drivers/gpu/drm/imx/Kconfig

@@ -2,3 +2,4 @@
 
 source "drivers/gpu/drm/imx/dcss/Kconfig"
 source "drivers/gpu/drm/imx/ipuv3/Kconfig"
+source "drivers/gpu/drm/imx/lcdc/Kconfig"

drivers/gpu/drm/imx/Makefile

@@ -2,3 +2,4 @@
 
 obj-$(CONFIG_DRM_IMX_DCSS) += dcss/
 obj-$(CONFIG_DRM_IMX) += ipuv3/
+obj-$(CONFIG_DRM_IMX_LCDC) += lcdc/

drivers/gpu/drm/imx/dcss/dcss-kms.c

@@ -7,7 +7,7 @@
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_bridge_connector.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_of.h>
@@ -145,7 +145,7 @@ struct dcss_kms_dev *dcss_kms_attach(struct dcss_dev *dcss)
 	if (ret)
 		goto cleanup_crtc;
 
-	drm_fbdev_generic_setup(drm, 32);
+	drm_fbdev_dma_setup(drm, 32);
 
 	return kms;
 

drivers/gpu/drm/imx/ipuv3/Kconfig

@@ -4,7 +4,7 @@ config DRM_IMX
 	select DRM_KMS_HELPER
 	select VIDEOMODE_HELPERS
 	select DRM_GEM_DMA_HELPER
-	depends on DRM && (ARCH_MXC || ARCH_MULTIPLATFORM || COMPILE_TEST)
+	depends on DRM && (ARCH_MXC || COMPILE_TEST)
 	depends on IMX_IPUV3_CORE
 	help
 	  enable i.MX graphics support

drivers/gpu/drm/imx/ipuv3/imx-drm-core.c

@@ -16,7 +16,7 @@
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_managed.h>
@@ -249,7 +249,7 @@ static int imx_drm_bind(struct device *dev)
 	if (ret)
 		goto err_poll_fini;
 
-	drm_fbdev_generic_setup(drm, legacyfb_depth);
+	drm_fbdev_dma_setup(drm, legacyfb_depth);
 
 	return 0;
 

drivers/gpu/drm/imx/lcdc/Kconfig

+config DRM_IMX_LCDC
+      tristate "Freescale i.MX LCDC displays"
+      depends on DRM && (ARCH_MXC || COMPILE_TEST)
+      select DRM_GEM_DMA_HELPER
+      select DRM_KMS_HELPER
+      help
+        Found on i.MX1, i.MX21, i.MX25 and i.MX27.

drivers/gpu/drm/imx/lcdc/Makefile

+obj-$(CONFIG_DRM_IMX_LCDC) += imx-lcdc.o

drivers/gpu/drm/kmb/kmb_drv.c

@@ -15,7 +15,7 @@
 
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_module.h>
@@ -562,7 +562,7 @@ static int kmb_probe(struct platform_device *pdev)
 	if (ret)
 		goto err_register;
 
-	drm_fbdev_generic_setup(&kmb->drm, 0);
+	drm_fbdev_dma_setup(&kmb->drm, 0);
 
 	return 0;
 

drivers/gpu/drm/logicvc/logicvc_drm.c

@@ -17,7 +17,7 @@
 
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_print.h>
 
@@ -449,7 +449,7 @@ static int logicvc_drm_probe(struct platform_device *pdev)
 		preferred_bpp = 32;
 		break;
 	}
-	drm_fbdev_generic_setup(drm_dev, preferred_bpp);
+	drm_fbdev_dma_setup(drm_dev, preferred_bpp);
 
 	return 0;
 

drivers/gpu/drm/mcde/mcde_drv.c

@@ -69,7 +69,7 @@
 #include <drm/drm_bridge.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_fb_dma_helper.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_gem.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
@@ -94,7 +94,7 @@
 #define MCDE_PID_MAJOR_VERSION_MASK 0xFF000000
 
 static const struct drm_mode_config_funcs mcde_mode_config_funcs = {
-	.fb_create = drm_gem_fb_create_with_dirty,
+	.fb_create = drm_gem_fb_create,
 	.atomic_check = drm_atomic_helper_check,
 	.atomic_commit = drm_atomic_helper_commit,
 };
@@ -237,7 +237,7 @@ static int mcde_drm_bind(struct device *dev)
 	if (ret < 0)
 		goto unbind;
 
-	drm_fbdev_generic_setup(drm, 32);
+	drm_fbdev_dma_setup(drm, 32);
 
 	return 0;
 

drivers/gpu/drm/meson/meson_drv.c

@@ -18,7 +18,7 @@
 #include <drm/drm_aperture.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_modeset_helper_vtables.h>
@@ -353,7 +353,7 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
 	if (ret)
 		goto uninstall_irq;
 
-	drm_fbdev_generic_setup(drm, 32);
+	drm_fbdev_dma_setup(drm, 32);
 
 	return 0;
 

drivers/gpu/drm/mxsfb/lcdif_drv.c

@@ -16,7 +16,7 @@
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_bridge.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_mode_config.h>
@@ -220,7 +220,7 @@ static int lcdif_probe(struct platform_device *pdev)
 	if (ret)
 		goto err_unload;
 
-	drm_fbdev_generic_setup(drm, 32);
+	drm_fbdev_dma_setup(drm, 32);
 
 	return 0;
 

drivers/gpu/drm/mxsfb/mxsfb_drv.c

@@ -20,7 +20,7 @@
 #include <drm/drm_bridge.h>
 #include <drm/drm_connector.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_fourcc.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
@@ -365,7 +365,7 @@ static int mxsfb_probe(struct platform_device *pdev)
 	if (ret)
 		goto err_unload;
 
-	drm_fbdev_generic_setup(drm, 32);
+	drm_fbdev_dma_setup(drm, 32);
 
 	return 0;
 

drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c

@@ -447,7 +447,7 @@ gf100_fifo_nonstall_allow(struct nvkm_event *event, int type, int index)
 	spin_unlock_irqrestore(&fifo->lock, flags);
 }
 
-void
+static void
 gf100_fifo_nonstall_block(struct nvkm_event *event, int type, int index)
 {
 	struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), nonstall.event);

drivers/gpu/drm/nouveau/nvkm/engine/fifo/runl.c

@@ -30,7 +30,7 @@
 #include <subdev/timer.h>
 #include <subdev/top.h>
 
-struct nvkm_cgrp *
+static struct nvkm_cgrp *
 nvkm_engn_cgrp_get(struct nvkm_engn *engn, unsigned long *pirqflags)
 {
 	struct nvkm_cgrp *cgrp = NULL;

drivers/gpu/drm/nouveau/nvkm/nvfw/acr.c

@@ -45,7 +45,7 @@ wpr_header_v1_dump(struct nvkm_subdev *subdev, const struct wpr_header_v1 *hdr)
 	nvkm_debug(subdev, "\tstatus        : %d\n", hdr->status);
 }
 
-void
+static void
 wpr_generic_header_dump(struct nvkm_subdev *subdev, const struct wpr_generic_header *hdr)
 {
 	nvkm_debug(subdev, "wprGenericHeader\n");

drivers/gpu/drm/omapdrm/Kconfig

@@ -2,7 +2,7 @@
 config DRM_OMAP
 	tristate "OMAP DRM"
 	depends on DRM && OF
-	depends on ARCH_OMAP2PLUS || ARCH_MULTIPLATFORM
+	depends on ARCH_OMAP2PLUS
 	select DRM_KMS_HELPER
 	select VIDEOMODE_HELPERS
 	select HDMI

drivers/gpu/drm/panel/Kconfig

@@ -388,6 +388,16 @@ config DRM_PANEL_NOVATEK_NT35950
 	  Sharp panels used in Sony Xperia Z5 Premium and XZ Premium
 	  mobile phones.
 
+config DRM_PANEL_NOVATEK_NT36523
+	tristate "Novatek NT36523 panel driver"
+	depends on OF
+	depends on DRM_MIPI_DSI
+	depends on BACKLIGHT_CLASS_DEVICE
+	help
+	  Say Y here if you want to enable support for the panels built
+	  around the Novatek NT36523 display controller, such as some
+	  Boe panels used in Xiaomi Mi Pad 5 and 5 Pro tablets.
+
 config DRM_PANEL_NOVATEK_NT36672A
 	tristate "Novatek NT36672A DSI panel"
 	depends on OF
@@ -696,6 +706,16 @@ config DRM_PANEL_SONY_ACX565AKM
 	  Say Y here if you want to enable support for the Sony ACX565AKM
 	  800x600 3.5" panel (found on the Nokia N900).
 
+config DRM_PANEL_SONY_TD4353_JDI
+	tristate "Sony TD4353 JDI panel"
+	depends on GPIOLIB && OF
+	depends on DRM_MIPI_DSI
+	depends on BACKLIGHT_CLASS_DEVICE
+	help
+	  Say Y here if you want to enable support for the Sony Tama
+	  TD4353 JDI command mode panel as found on some Sony Xperia
+	  XZ2 and XZ2 Compact smartphones.
+
 config DRM_PANEL_SONY_TULIP_TRULY_NT35521
 	tristate "Sony Tulip Truly NT35521 panel"
 	depends on GPIOLIB && OF

drivers/gpu/drm/panel/Makefile

@@ -36,6 +36,7 @@ obj-$(CONFIG_DRM_PANEL_NEWVISION_NV3052C) += panel-newvision-nv3052c.o
 obj-$(CONFIG_DRM_PANEL_NOVATEK_NT35510) += panel-novatek-nt35510.o
 obj-$(CONFIG_DRM_PANEL_NOVATEK_NT35560) += panel-novatek-nt35560.o
 obj-$(CONFIG_DRM_PANEL_NOVATEK_NT35950) += panel-novatek-nt35950.o
+obj-$(CONFIG_DRM_PANEL_NOVATEK_NT36523) += panel-novatek-nt36523.o
 obj-$(CONFIG_DRM_PANEL_NOVATEK_NT36672A) += panel-novatek-nt36672a.o
 obj-$(CONFIG_DRM_PANEL_NOVATEK_NT39016) += panel-novatek-nt39016.o
 obj-$(CONFIG_DRM_PANEL_MANTIX_MLAF057WE51) += panel-mantix-mlaf057we51.o
@@ -70,6 +71,7 @@ obj-$(CONFIG_DRM_PANEL_SITRONIX_ST7701) += panel-sitronix-st7701.o
 obj-$(CONFIG_DRM_PANEL_SITRONIX_ST7703) += panel-sitronix-st7703.o
 obj-$(CONFIG_DRM_PANEL_SITRONIX_ST7789V) += panel-sitronix-st7789v.o
 obj-$(CONFIG_DRM_PANEL_SONY_ACX565AKM) += panel-sony-acx565akm.o
+obj-$(CONFIG_DRM_PANEL_SONY_TD4353_JDI) += panel-sony-td4353-jdi.o
 obj-$(CONFIG_DRM_PANEL_SONY_TULIP_TRULY_NT35521) += panel-sony-tulip-truly-nt35521.o
 obj-$(CONFIG_DRM_PANEL_TDO_TL070WSH30) += panel-tdo-tl070wsh30.o
 obj-$(CONFIG_DRM_PANEL_TPO_TD028TTEC1) += panel-tpo-td028ttec1.o

drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c

@@ -1131,6 +1131,103 @@ static const struct panel_init_cmd auo_b101uan08_3_init_cmd[] = {
 	{},
 };
 
+static const struct panel_init_cmd starry_qfh032011_53g_init_cmd[] = {
+	_INIT_DCS_CMD(0xB0, 0x01),
+	_INIT_DCS_CMD(0xC3, 0x4F),
+	_INIT_DCS_CMD(0xC4, 0x40),
+	_INIT_DCS_CMD(0xC5, 0x40),
+	_INIT_DCS_CMD(0xC6, 0x40),
+	_INIT_DCS_CMD(0xC7, 0x40),
+	_INIT_DCS_CMD(0xC8, 0x4D),
+	_INIT_DCS_CMD(0xC9, 0x52),
+	_INIT_DCS_CMD(0xCA, 0x51),
+	_INIT_DCS_CMD(0xCD, 0x5D),
+	_INIT_DCS_CMD(0xCE, 0x5B),
+	_INIT_DCS_CMD(0xCF, 0x4B),
+	_INIT_DCS_CMD(0xD0, 0x49),
+	_INIT_DCS_CMD(0xD1, 0x47),
+	_INIT_DCS_CMD(0xD2, 0x45),
+	_INIT_DCS_CMD(0xD3, 0x41),
+	_INIT_DCS_CMD(0xD7, 0x50),
+	_INIT_DCS_CMD(0xD8, 0x40),
+	_INIT_DCS_CMD(0xD9, 0x40),
+	_INIT_DCS_CMD(0xDA, 0x40),
+	_INIT_DCS_CMD(0xDB, 0x40),
+	_INIT_DCS_CMD(0xDC, 0x4E),
+	_INIT_DCS_CMD(0xDD, 0x52),
+	_INIT_DCS_CMD(0xDE, 0x51),
+	_INIT_DCS_CMD(0xE1, 0x5E),
+	_INIT_DCS_CMD(0xE2, 0x5C),
+	_INIT_DCS_CMD(0xE3, 0x4C),
+	_INIT_DCS_CMD(0xE4, 0x4A),
+	_INIT_DCS_CMD(0xE5, 0x48),
+	_INIT_DCS_CMD(0xE6, 0x46),
+	_INIT_DCS_CMD(0xE7, 0x42),
+	_INIT_DCS_CMD(0xB0, 0x03),
+	_INIT_DCS_CMD(0xBE, 0x03),
+	_INIT_DCS_CMD(0xCC, 0x44),
+	_INIT_DCS_CMD(0xC8, 0x07),
+	_INIT_DCS_CMD(0xC9, 0x05),
+	_INIT_DCS_CMD(0xCA, 0x42),
+	_INIT_DCS_CMD(0xCD, 0x3E),
+	_INIT_DCS_CMD(0xCF, 0x60),
+	_INIT_DCS_CMD(0xD2, 0x04),
+	_INIT_DCS_CMD(0xD3, 0x04),
+	_INIT_DCS_CMD(0xD4, 0x01),
+	_INIT_DCS_CMD(0xD5, 0x00),
+	_INIT_DCS_CMD(0xD6, 0x03),
+	_INIT_DCS_CMD(0xD7, 0x04),
+	_INIT_DCS_CMD(0xD9, 0x01),
+	_INIT_DCS_CMD(0xDB, 0x01),
+	_INIT_DCS_CMD(0xE4, 0xF0),
+	_INIT_DCS_CMD(0xE5, 0x0A),
+	_INIT_DCS_CMD(0xB0, 0x00),
+	_INIT_DCS_CMD(0xCC, 0x08),
+	_INIT_DCS_CMD(0xC2, 0x08),
+	_INIT_DCS_CMD(0xC4, 0x10),
+	_INIT_DCS_CMD(0xB0, 0x02),
+	_INIT_DCS_CMD(0xC0, 0x00),
+	_INIT_DCS_CMD(0xC1, 0x0A),
+	_INIT_DCS_CMD(0xC2, 0x20),
+	_INIT_DCS_CMD(0xC3, 0x24),
+	_INIT_DCS_CMD(0xC4, 0x23),
+	_INIT_DCS_CMD(0xC5, 0x29),
+	_INIT_DCS_CMD(0xC6, 0x23),
+	_INIT_DCS_CMD(0xC7, 0x1C),
+	_INIT_DCS_CMD(0xC8, 0x19),
+	_INIT_DCS_CMD(0xC9, 0x17),
+	_INIT_DCS_CMD(0xCA, 0x17),
+	_INIT_DCS_CMD(0xCB, 0x18),
+	_INIT_DCS_CMD(0xCC, 0x1A),
+	_INIT_DCS_CMD(0xCD, 0x1E),
+	_INIT_DCS_CMD(0xCE, 0x20),
+	_INIT_DCS_CMD(0xCF, 0x23),
+	_INIT_DCS_CMD(0xD0, 0x07),
+	_INIT_DCS_CMD(0xD1, 0x00),
+	_INIT_DCS_CMD(0xD2, 0x00),
+	_INIT_DCS_CMD(0xD3, 0x0A),
+	_INIT_DCS_CMD(0xD4, 0x13),
+	_INIT_DCS_CMD(0xD5, 0x1C),
+	_INIT_DCS_CMD(0xD6, 0x1A),
+	_INIT_DCS_CMD(0xD7, 0x13),
+	_INIT_DCS_CMD(0xD8, 0x17),
+	_INIT_DCS_CMD(0xD9, 0x1C),
+	_INIT_DCS_CMD(0xDA, 0x19),
+	_INIT_DCS_CMD(0xDB, 0x17),
+	_INIT_DCS_CMD(0xDC, 0x17),
+	_INIT_DCS_CMD(0xDD, 0x18),
+	_INIT_DCS_CMD(0xDE, 0x1A),
+	_INIT_DCS_CMD(0xDF, 0x1E),
+	_INIT_DCS_CMD(0xE0, 0x20),
+	_INIT_DCS_CMD(0xE1, 0x23),
+	_INIT_DCS_CMD(0xE2, 0x07),
+	_INIT_DCS_CMD(0X11),
+	_INIT_DELAY_CMD(120),
+	_INIT_DCS_CMD(0X29),
+	_INIT_DELAY_CMD(80),
+	{},
+};
+
 static inline struct boe_panel *to_boe_panel(struct drm_panel *panel)
 {
 	return container_of(panel, struct boe_panel, base);
@@ -1497,6 +1594,32 @@ static const struct panel_desc boe_tv105wum_nw0_desc = {
 	.init_cmds = boe_init_cmd,
 };
 
+static const struct drm_display_mode starry_qfh032011_53g_default_mode = {
+	.clock = 165731,
+	.hdisplay = 1200,
+	.hsync_start = 1200 + 100,
+	.hsync_end = 1200 + 100 + 10,
+	.htotal = 1200 + 100 + 10 + 100,
+	.vdisplay = 1920,
+	.vsync_start = 1920 + 14,
+	.vsync_end = 1920 + 14 + 10,
+	.vtotal = 1920 + 14 + 10 + 15,
+};
+
+static const struct panel_desc starry_qfh032011_53g_desc = {
+	.modes = &starry_qfh032011_53g_default_mode,
+	.bpc = 8,
+	.size = {
+		.width_mm = 135,
+		.height_mm = 216,
+	},
+	.lanes = 4,
+	.format = MIPI_DSI_FMT_RGB888,
+	.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
+		      MIPI_DSI_MODE_LPM,
+	.init_cmds = starry_qfh032011_53g_init_cmd,
+};
+
 static int boe_panel_get_modes(struct drm_panel *panel,
 			       struct drm_connector *connector)
 {
@@ -1667,6 +1790,9 @@ static const struct of_device_id boe_of_match[] = {
 	{ .compatible = "innolux,hj110iz-01a",
 	  .data = &inx_hj110iz_desc
 	},
+	{ .compatible = "starry,2081101qfh032011-53g",
+	  .data = &starry_qfh032011_53g_desc
+	},
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, boe_of_match);

drivers/gpu/drm/panel/panel-seiko-43wvf1g.c

@@ -7,6 +7,7 @@
  */
 
 #include <linux/delay.h>
+#include <linux/gpio/consumer.h>
 #include <linux/media-bus-format.h>
 #include <linux/module.h>
 #include <linux/of.h>
@@ -48,6 +49,7 @@ struct seiko_panel {
 	const struct seiko_panel_desc *desc;
 	struct regulator *dvdd;
 	struct regulator *avdd;
+	struct gpio_desc *enable_gpio;
 };
 
 static inline struct seiko_panel *to_seiko_panel(struct drm_panel *panel)
@@ -139,6 +141,8 @@ static int seiko_panel_unprepare(struct drm_panel *panel)
 	if (!p->prepared)
 		return 0;
 
+	gpiod_set_value_cansleep(p->enable_gpio, 0);
+
 	regulator_disable(p->avdd);
 
 	/* Add a 100ms delay as per the panel datasheet */
@@ -174,6 +178,8 @@ static int seiko_panel_prepare(struct drm_panel *panel)
 		goto disable_dvdd;
 	}
 
+	gpiod_set_value_cansleep(p->enable_gpio, 1);
+
 	p->prepared = true;
 
 	return 0;
@@ -252,6 +258,12 @@ static int seiko_panel_probe(struct device *dev,
 	if (IS_ERR(panel->avdd))
 		return PTR_ERR(panel->avdd);
 
+	panel->enable_gpio = devm_gpiod_get_optional(dev, "enable",
+						     GPIOD_OUT_LOW);
+	if (IS_ERR(panel->enable_gpio))
+		return dev_err_probe(dev, PTR_ERR(panel->enable_gpio),
+				     "failed to request GPIO\n");
+
 	drm_panel_init(&panel->base, dev, &seiko_panel_funcs,
 		       DRM_MODE_CONNECTOR_DPI);
 

drivers/gpu/drm/panel/panel-sitronix-st7701.c

@@ -135,6 +135,7 @@ struct st7701 {
 	struct regulator_bulk_data supplies[2];
 	struct gpio_desc *reset;
 	unsigned int sleep_delay;
+	enum drm_panel_orientation orientation;
 };
 
 static inline struct st7701 *panel_to_st7701(struct drm_panel *panel)
@@ -397,6 +398,31 @@ static void dmt028vghmcmi_1a_gip_sequence(struct st7701 *st7701)
 	ST7701_DSI(st7701, 0x3A, 0x70);
 }
 
+static void kd50t048a_gip_sequence(struct st7701 *st7701)
+{
+	/**
+	 * ST7701_SPEC_V1.2 is unable to provide enough information above this
+	 * specific command sequence, so grab the same from vendor BSP driver.
+	 */
+	ST7701_DSI(st7701, 0xE0, 0x00, 0x00, 0x02);
+	ST7701_DSI(st7701, 0xE1, 0x08, 0x00, 0x0A, 0x00, 0x07, 0x00, 0x09,
+		   0x00, 0x00, 0x33, 0x33);
+	ST7701_DSI(st7701, 0xE2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		   0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
+	ST7701_DSI(st7701, 0xE3, 0x00, 0x00, 0x33, 0x33);
+	ST7701_DSI(st7701, 0xE4, 0x44, 0x44);
+	ST7701_DSI(st7701, 0xE5, 0x0E, 0x60, 0xA0, 0xA0, 0x10, 0x60, 0xA0,
+		   0xA0, 0x0A, 0x60, 0xA0, 0xA0, 0x0C, 0x60, 0xA0, 0xA0);
+	ST7701_DSI(st7701, 0xE6, 0x00, 0x00, 0x33, 0x33);
+	ST7701_DSI(st7701, 0xE7, 0x44, 0x44);
+	ST7701_DSI(st7701, 0xE8, 0x0D, 0x60, 0xA0, 0xA0, 0x0F, 0x60, 0xA0,
+		   0xA0, 0x09, 0x60, 0xA0, 0xA0, 0x0B, 0x60, 0xA0, 0xA0);
+	ST7701_DSI(st7701, 0xEB, 0x02, 0x01, 0xE4, 0xE4, 0x44, 0x00, 0x40);
+	ST7701_DSI(st7701, 0xEC, 0x02, 0x01);
+	ST7701_DSI(st7701, 0xED, 0xAB, 0x89, 0x76, 0x54, 0x01, 0xFF, 0xFF,
+		   0xFF, 0xFF, 0xFF, 0xFF, 0x10, 0x45, 0x67, 0x98, 0xBA);
+}
+
 static int st7701_prepare(struct drm_panel *panel)
 {
 	struct st7701 *st7701 = panel_to_st7701(panel);
@@ -489,15 +515,29 @@ static int st7701_get_modes(struct drm_panel *panel,
 	connector->display_info.width_mm = desc_mode->width_mm;
 	connector->display_info.height_mm = desc_mode->height_mm;
 
+	/*
+	 * TODO: Remove once all drm drivers call
+	 * drm_connector_set_orientation_from_panel()
+	 */
+	drm_connector_set_panel_orientation(connector, st7701->orientation);
+
 	return 1;
 }
 
+static enum drm_panel_orientation st7701_get_orientation(struct drm_panel *panel)
+{
+	struct st7701 *st7701 = panel_to_st7701(panel);
+
+	return st7701->orientation;
+}
+
 static const struct drm_panel_funcs st7701_funcs = {
 	.disable	= st7701_disable,
 	.unprepare	= st7701_unprepare,
 	.prepare	= st7701_prepare,
 	.enable		= st7701_enable,
 	.get_modes	= st7701_get_modes,
+	.get_orientation = st7701_get_orientation,
 };
 
 static const struct drm_display_mode ts8550b_mode = {
@@ -700,6 +740,105 @@ static const struct st7701_panel_desc dmt028vghmcmi_1a_desc = {
 	.gip_sequence = dmt028vghmcmi_1a_gip_sequence,
 };
 
+static const struct drm_display_mode kd50t048a_mode = {
+	.clock          = 27500,
+
+	.hdisplay       = 480,
+	.hsync_start    = 480 + 2,
+	.hsync_end      = 480 + 2 + 10,
+	.htotal         = 480 + 2 + 10 + 2,
+
+	.vdisplay       = 854,
+	.vsync_start    = 854 + 2,
+	.vsync_end      = 854 + 2 + 2,
+	.vtotal         = 854 + 2 + 2 + 17,
+
+	.width_mm       = 69,
+	.height_mm      = 139,
+
+	.type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
+};
+
+static const struct st7701_panel_desc kd50t048a_desc = {
+	.mode = &kd50t048a_mode,
+	.lanes = 2,
+	.format = MIPI_DSI_FMT_RGB888,
+	.panel_sleep_delay = 0,
+
+	.pv_gamma = {
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC0_MASK, 0),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC4_MASK, 0xd),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC8_MASK, 0x14),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC16_MASK, 0xd),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC24_MASK, 0x10),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC52_MASK, 0x5),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC80_MASK, 0x2),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC108_MASK, 0x8),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC147_MASK, 0x8),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC175_MASK, 0x1e),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC203_MASK, 0x5),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC231_MASK, 0x13),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC239_MASK, 0x11),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 2) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC247_MASK, 0x23),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC251_MASK, 0x29),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC255_MASK, 0x18)
+	},
+	.nv_gamma = {
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC0_MASK, 0),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC4_MASK, 0xc),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC8_MASK, 0x14),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC16_MASK, 0xc),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC24_MASK, 0x10),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC52_MASK, 0x5),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC80_MASK, 0x3),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC108_MASK, 0x8),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC147_MASK, 0x7),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC175_MASK, 0x20),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC203_MASK, 0x5),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC231_MASK, 0x13),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC239_MASK, 0x11),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 2) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC247_MASK, 0x24),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC251_MASK, 0x29),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC255_MASK, 0x18)
+	},
+	.nlinv = 1,
+	.vop_uv = 4887500,
+	.vcom_uv = 937500,
+	.vgh_mv = 15000,
+	.vgl_mv = -9510,
+	.avdd_mv = 6600,
+	.avcl_mv = -4400,
+	.gamma_op_bias = OP_BIAS_MIDDLE,
+	.input_op_bias = OP_BIAS_MIN,
+	.output_op_bias = OP_BIAS_MIN,
+	.t2d_ns = 1600,
+	.t3d_ns = 10400,
+	.eot_en = true,
+	.gip_sequence = kd50t048a_gip_sequence,
+};
+
 static int st7701_dsi_probe(struct mipi_dsi_device *dsi)
 {
 	const struct st7701_panel_desc *desc;
@@ -730,6 +869,10 @@ static int st7701_dsi_probe(struct mipi_dsi_device *dsi)
 		return PTR_ERR(st7701->reset);
 	}
 
+	ret = of_drm_get_panel_orientation(dsi->dev.of_node, &st7701->orientation);
+	if (ret < 0)
+		return dev_err_probe(&dsi->dev, ret, "Failed to get orientation\n");
+
 	drm_panel_init(&st7701->panel, &dsi->dev, &st7701_funcs,
 		       DRM_MODE_CONNECTOR_DSI);
 
@@ -775,6 +918,7 @@ static void st7701_dsi_remove(struct mipi_dsi_device *dsi)
 
 static const struct of_device_id st7701_of_match[] = {
 	{ .compatible = "densitron,dmt028vghmcmi-1a", .data = &dmt028vghmcmi_1a_desc },
+	{ .compatible = "elida,kd50t048a", .data = &kd50t048a_desc },
 	{ .compatible = "techstar,ts8550b", .data = &ts8550b_desc },
 	{ }
 };

drivers/gpu/drm/panel/panel-sony-td4353-jdi.c

+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022 Konrad Dybcio <konrad.dybcio@somainline.org>
+ *
+ * Generated with linux-mdss-dsi-panel-driver-generator with a
+ * substantial amount of manual adjustments.
+ *
+ * SONY Downstream kernel calls this one:
+ * - "JDI ID3" for Akari  (XZ2)
+ * - "JDI ID4" for Apollo (XZ2 Compact)
+ */
+
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/regulator/consumer.h>
+
+#include <video/mipi_display.h>
+
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+
+enum {
+	TYPE_TAMA_60HZ,
+	/*
+	 * Leaving room for expansion - SONY very often uses
+	 * *truly reliably* overclockable panels on their flagships!
+	 */
+};
+
+struct sony_td4353_jdi {
+	struct drm_panel panel;
+	struct mipi_dsi_device *dsi;
+	struct regulator_bulk_data supplies[3];
+	struct gpio_desc *panel_reset_gpio;
+	struct gpio_desc *touch_reset_gpio;
+	bool prepared;
+	int type;
+};
+
+static inline struct sony_td4353_jdi *to_sony_td4353_jdi(struct drm_panel *panel)
+{
+	return container_of(panel, struct sony_td4353_jdi, panel);
+}
+
+static int sony_td4353_jdi_on(struct sony_td4353_jdi *ctx)
+{
+	struct mipi_dsi_device *dsi = ctx->dsi;
+	struct device *dev = &dsi->dev;
+	int ret;
+
+	dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+
+	ret = mipi_dsi_dcs_set_column_address(dsi, 0x0000, 1080 - 1);
+	if (ret < 0) {
+		dev_err(dev, "Failed to set column address: %d\n", ret);
+		return ret;
+	}
+
+	ret = mipi_dsi_dcs_set_page_address(dsi, 0x0000, 2160 - 1);
+	if (ret < 0) {
+		dev_err(dev, "Failed to set page address: %d\n", ret);
+		return ret;
+	}
+
+	ret = mipi_dsi_dcs_set_tear_scanline(dsi, 0);
+	if (ret < 0) {
+		dev_err(dev, "Failed to set tear scanline: %d\n", ret);
+		return ret;
+	}
+
+	ret = mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
+	if (ret < 0) {
+		dev_err(dev, "Failed to set tear on: %d\n", ret);
+		return ret;
+	}
+
+	mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_SET_ADDRESS_MODE, 0x00);
+
+	ret = mipi_dsi_dcs_set_pixel_format(dsi, 0x77);
+	if (ret < 0) {
+		dev_err(dev, "Failed to set pixel format: %d\n", ret);
+		return ret;
+	}
+
+	mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_SET_PARTIAL_ROWS,
+			  0x00, 0x00, 0x08, 0x6f);
+
+	ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
+	if (ret < 0) {
+		dev_err(dev, "Failed to exit sleep mode: %d\n", ret);
+		return ret;
+	}
+	msleep(70);
+
+	mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_MEMORY_START);
+
+	ret = mipi_dsi_dcs_set_display_on(dsi);
+	if (ret < 0) {
+		dev_err(dev, "Failed to turn display on: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int sony_td4353_jdi_off(struct sony_td4353_jdi *ctx)
+{
+	struct mipi_dsi_device *dsi = ctx->dsi;
+	struct device *dev = &dsi->dev;
+	int ret;
+
+	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
+
+	ret = mipi_dsi_dcs_set_display_off(dsi);
+	if (ret < 0) {
+		dev_err(dev, "Failed to set display off: %d\n", ret);
+		return ret;
+	}
+	msleep(22);
+
+	ret = mipi_dsi_dcs_set_tear_off(dsi);
+	if (ret < 0) {
+		dev_err(dev, "Failed to set tear off: %d\n", ret);
+		return ret;
+	}
+
+	ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
+	if (ret < 0) {
+		dev_err(dev, "Failed to enter sleep mode: %d\n", ret);
+		return ret;
+	}
+	msleep(80);
+
+	return 0;
+}
+
+static void sony_td4353_assert_reset_gpios(struct sony_td4353_jdi *ctx, int mode)
+{
+	gpiod_set_value_cansleep(ctx->touch_reset_gpio, mode);
+	gpiod_set_value_cansleep(ctx->panel_reset_gpio, mode);
+	usleep_range(5000, 5100);
+}
+
+static int sony_td4353_jdi_prepare(struct drm_panel *panel)
+{
+	struct sony_td4353_jdi *ctx = to_sony_td4353_jdi(panel);
+	struct device *dev = &ctx->dsi->dev;
+	int ret;
+
+	if (ctx->prepared)
+		return 0;
+
+	ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+	if (ret < 0) {
+		dev_err(dev, "Failed to enable regulators: %d\n", ret);
+		return ret;
+	}
+
+	msleep(100);
+
+	sony_td4353_assert_reset_gpios(ctx, 1);
+
+	ret = sony_td4353_jdi_on(ctx);
+	if (ret < 0) {
+		dev_err(dev, "Failed to power on panel: %d\n", ret);
+		sony_td4353_assert_reset_gpios(ctx, 0);
+		regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+		return ret;
+	}
+
+	ctx->prepared = true;
+	return 0;
+}
+
+static int sony_td4353_jdi_unprepare(struct drm_panel *panel)
+{
+	struct sony_td4353_jdi *ctx = to_sony_td4353_jdi(panel);
+	struct device *dev = &ctx->dsi->dev;
+	int ret;
+
+	if (!ctx->prepared)
+		return 0;
+
+	ret = sony_td4353_jdi_off(ctx);
+	if (ret < 0)
+		dev_err(dev, "Failed to power off panel: %d\n", ret);
+
+	sony_td4353_assert_reset_gpios(ctx, 0);
+	regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+
+	ctx->prepared = false;
+	return 0;
+}
+
+static const struct drm_display_mode sony_td4353_jdi_mode_tama_60hz = {
+	.clock = (1080 + 4 + 8 + 8) * (2160 + 259 + 8 + 8) * 60 / 1000,
+	.hdisplay = 1080,
+	.hsync_start = 1080 + 4,
+	.hsync_end = 1080 + 4 + 8,
+	.htotal = 1080 + 4 + 8 + 8,
+	.vdisplay = 2160,
+	.vsync_start = 2160 + 259,
+	.vsync_end = 2160 + 259 + 8,
+	.vtotal = 2160 + 259 + 8 + 8,
+	.width_mm = 64,
+	.height_mm = 128,
+};
+
+static int sony_td4353_jdi_get_modes(struct drm_panel *panel,
+				   struct drm_connector *connector)
+{
+	struct sony_td4353_jdi *ctx = to_sony_td4353_jdi(panel);
+	struct drm_display_mode *mode = NULL;
+
+	if (ctx->type == TYPE_TAMA_60HZ)
+		mode = drm_mode_duplicate(connector->dev, &sony_td4353_jdi_mode_tama_60hz);
+	else
+		return -EINVAL;
+
+	if (!mode)
+		return -ENOMEM;
+
+	drm_mode_set_name(mode);
+
+	mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+	connector->display_info.width_mm = mode->width_mm;
+	connector->display_info.height_mm = mode->height_mm;
+	drm_mode_probed_add(connector, mode);
+
+	return 1;
+}
+
+static const struct drm_panel_funcs sony_td4353_jdi_panel_funcs = {
+	.prepare = sony_td4353_jdi_prepare,
+	.unprepare = sony_td4353_jdi_unprepare,
+	.get_modes = sony_td4353_jdi_get_modes,
+};
+
+static int sony_td4353_jdi_probe(struct mipi_dsi_device *dsi)
+{
+	struct device *dev = &dsi->dev;
+	struct sony_td4353_jdi *ctx;
+	int ret;
+
+	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
+	if (!ctx)
+		return -ENOMEM;
+
+	ctx->type = (uintptr_t)of_device_get_match_data(dev);
+
+	ctx->supplies[0].supply = "vddio";
+	ctx->supplies[1].supply = "vsp";
+	ctx->supplies[2].supply = "vsn";
+	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies),
+				      ctx->supplies);
+	if (ret < 0)
+		return dev_err_probe(dev, ret, "Failed to get regulators\n");
+
+	ctx->panel_reset_gpio = devm_gpiod_get(dev, "panel-reset", GPIOD_ASIS);
+	if (IS_ERR(ctx->panel_reset_gpio))
+		return dev_err_probe(dev, PTR_ERR(ctx->panel_reset_gpio),
+				     "Failed to get panel-reset-gpios\n");
+
+	ctx->touch_reset_gpio = devm_gpiod_get(dev, "touch-reset", GPIOD_ASIS);
+	if (IS_ERR(ctx->touch_reset_gpio))
+		return dev_err_probe(dev, PTR_ERR(ctx->touch_reset_gpio),
+				     "Failed to get touch-reset-gpios\n");
+
+	ctx->dsi = dsi;
+	mipi_dsi_set_drvdata(dsi, ctx);
+
+	dsi->lanes = 4;
+	dsi->format = MIPI_DSI_FMT_RGB888;
+	dsi->mode_flags = MIPI_DSI_CLOCK_NON_CONTINUOUS;
+
+	drm_panel_init(&ctx->panel, dev, &sony_td4353_jdi_panel_funcs,
+		       DRM_MODE_CONNECTOR_DSI);
+
+	ret = drm_panel_of_backlight(&ctx->panel);
+	if (ret)
+		return dev_err_probe(dev, ret, "Failed to get backlight\n");
+
+	drm_panel_add(&ctx->panel);
+
+	ret = mipi_dsi_attach(dsi);
+	if (ret < 0) {
+		dev_err(dev, "Failed to attach to DSI host: %d\n", ret);
+		drm_panel_remove(&ctx->panel);
+		return ret;
+	}
+
+	return 0;
+}
+
+static void sony_td4353_jdi_remove(struct mipi_dsi_device *dsi)
+{
+	struct sony_td4353_jdi *ctx = mipi_dsi_get_drvdata(dsi);
+	int ret;
+
+	ret = mipi_dsi_detach(dsi);
+	if (ret < 0)
+		dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);
+
+	drm_panel_remove(&ctx->panel);
+}
+
+static const struct of_device_id sony_td4353_jdi_of_match[] = {
+	{ .compatible = "sony,td4353-jdi-tama", .data = (void *)TYPE_TAMA_60HZ },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, sony_td4353_jdi_of_match);
+
+static struct mipi_dsi_driver sony_td4353_jdi_driver = {
+	.probe = sony_td4353_jdi_probe,
+	.remove = sony_td4353_jdi_remove,
+	.driver = {
+		.name = "panel-sony-td4353-jdi",
+		.of_match_table = sony_td4353_jdi_of_match,
+	},
+};
+module_mipi_dsi_driver(sony_td4353_jdi_driver);
+
+MODULE_AUTHOR("Konrad Dybcio <konrad.dybcio@somainline.org>");
+MODULE_DESCRIPTION("DRM panel driver for SONY Xperia XZ2/XZ2c JDI panel");
+MODULE_LICENSE("GPL");

drivers/gpu/drm/pl111/pl111_drv.c

@@ -48,7 +48,7 @@
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_bridge.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_fourcc.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
@@ -308,7 +308,7 @@ static int pl111_amba_probe(struct amba_device *amba_dev,
 	if (ret < 0)
 		goto dev_put;
 
-	drm_fbdev_generic_setup(drm, priv->variant->fb_bpp);
+	drm_fbdev_dma_setup(drm, priv->variant->fb_bpp);
 
 	return 0;
 

drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c

@@ -359,11 +359,6 @@ static inline void dsi_write(struct dw_mipi_dsi_rockchip *dsi, u32 reg, u32 val)
 	writel(val, dsi->base + reg);
 }
 
-static inline u32 dsi_read(struct dw_mipi_dsi_rockchip *dsi, u32 reg)
-{
-	return readl(dsi->base + reg);
-}
-
 static void dw_mipi_dsi_phy_write(struct dw_mipi_dsi_rockchip *dsi,
 				  u8 test_code,
 				  u8 test_data)

drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c

@@ -74,6 +74,7 @@ struct rockchip_hdmi {
 	struct regmap *regmap;
 	struct rockchip_encoder encoder;
 	const struct rockchip_hdmi_chip_data *chip_data;
+	const struct dw_hdmi_plat_data *plat_data;
 	struct clk *ref_clk;
 	struct clk *grf_clk;
 	struct dw_hdmi *hdmi;
@@ -160,6 +161,12 @@ static const struct dw_hdmi_mpll_config rockchip_mpll_cfg[] = {
 			{ 0x214c, 0x0003},
 			{ 0x4064, 0x0003}
 		},
+	}, {
+		340000000, {
+			{ 0x0040, 0x0003 },
+			{ 0x3b4c, 0x0003 },
+			{ 0x5a64, 0x0003 },
+		},
 	}, {
 		~0UL, {
 			{ 0x00a0, 0x000a },
@@ -185,6 +192,8 @@ static const struct dw_hdmi_curr_ctrl rockchip_cur_ctr[] = {
 		146250000, { 0x0038, 0x0038, 0x0038 },
 	}, {
 		148500000, { 0x0000, 0x0038, 0x0038 },
+	}, {
+		600000000, { 0x0000, 0x0000, 0x0000 },
 	}, {
 		~0UL,      { 0x0000, 0x0000, 0x0000},
 	}
@@ -241,23 +250,39 @@ static int rockchip_hdmi_parse_dt(struct rockchip_hdmi *hdmi)
 }
 
 static enum drm_mode_status
-dw_hdmi_rockchip_mode_valid(struct dw_hdmi *hdmi, void *data,
+dw_hdmi_rockchip_mode_valid(struct dw_hdmi *dw_hdmi, void *data,
 			    const struct drm_display_info *info,
 			    const struct drm_display_mode *mode)
 {
+	struct rockchip_hdmi *hdmi = data;
 	const struct dw_hdmi_mpll_config *mpll_cfg = rockchip_mpll_cfg;
 	int pclk = mode->clock * 1000;
-	bool valid = false;
+	bool exact_match = hdmi->plat_data->phy_force_vendor;
 	int i;
 
+	if (hdmi->ref_clk) {
+		int rpclk = clk_round_rate(hdmi->ref_clk, pclk);
+
+		if (abs(rpclk - pclk) > pclk / 1000)
+			return MODE_NOCLOCK;
+	}
+
 	for (i = 0; mpll_cfg[i].mpixelclock != (~0UL); i++) {
-		if (pclk == mpll_cfg[i].mpixelclock) {
-			valid = true;
-			break;
-		}
+		/*
+		 * For vendor specific phys force an exact match of the pixelclock
+		 * to preserve the original behaviour of the driver.
+		 */
+		if (exact_match && pclk == mpll_cfg[i].mpixelclock)
+			return MODE_OK;
+		/*
+		 * The Synopsys phy can work with pixelclocks up to the value given
+		 * in the corresponding mpll_cfg entry.
+		 */
+		if (!exact_match && pclk <= mpll_cfg[i].mpixelclock)
+			return MODE_OK;
 	}
 
-	return (valid) ? MODE_OK : MODE_BAD;
+	return MODE_BAD;
 }
 
 static void dw_hdmi_rockchip_encoder_disable(struct drm_encoder *encoder)
@@ -546,8 +571,10 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
 		return -ENOMEM;
 
 	hdmi->dev = &pdev->dev;
+	hdmi->plat_data = plat_data;
 	hdmi->chip_data = plat_data->phy_data;
 	plat_data->phy_data = hdmi;
+	plat_data->priv_data = hdmi;
 	encoder = &hdmi->encoder.encoder;
 
 	encoder->possible_crtcs = drm_of_find_possible_crtcs(drm, dev->of_node);

drivers/gpu/drm/rockchip/rockchip_drm_vop.c

@@ -1171,6 +1171,17 @@ static void vop_crtc_disable_vblank(struct drm_crtc *crtc)
 	spin_unlock_irqrestore(&vop->irq_lock, flags);
 }
 
+static enum drm_mode_status vop_crtc_mode_valid(struct drm_crtc *crtc,
+						const struct drm_display_mode *mode)
+{
+	struct vop *vop = to_vop(crtc);
+
+	if (vop->data->max_output.width && mode->hdisplay > vop->data->max_output.width)
+		return MODE_BAD_HVALUE;
+
+	return MODE_OK;
+}
+
 static bool vop_crtc_mode_fixup(struct drm_crtc *crtc,
 				const struct drm_display_mode *mode,
 				struct drm_display_mode *adjusted_mode)
@@ -1582,6 +1593,7 @@ static void vop_crtc_atomic_flush(struct drm_crtc *crtc,
 }
 
 static const struct drm_crtc_helper_funcs vop_crtc_helper_funcs = {
+	.mode_valid = vop_crtc_mode_valid,
 	.mode_fixup = vop_crtc_mode_fixup,
 	.atomic_check = vop_crtc_atomic_check,
 	.atomic_begin = vop_crtc_atomic_begin,

drivers/gpu/drm/rockchip/rockchip_drm_vop.h

@@ -42,6 +42,11 @@ enum vop_data_format {
 	VOP_FMT_YUV444SP,
 };
 
+struct vop_rect {
+	int width;
+	int height;
+};
+
 struct vop_reg {
 	uint32_t mask;
 	uint16_t offset;
@@ -225,6 +230,7 @@ struct vop_data {
 	const struct vop_win_data *win;
 	unsigned int win_size;
 	unsigned int lut_size;
+	struct vop_rect max_output;
 
 #define VOP_FEATURE_OUTPUT_RGB10	BIT(0)
 #define VOP_FEATURE_INTERNAL_RGB	BIT(1)

drivers/gpu/drm/rockchip/rockchip_drm_vop2.c

@@ -1438,6 +1438,8 @@ static void rk3568_set_intf_mux(struct vop2_video_port *vp, int id,
 		die &= ~RK3568_SYS_DSP_INFACE_EN_RGB_MUX;
 		die |= RK3568_SYS_DSP_INFACE_EN_RGB |
 			   FIELD_PREP(RK3568_SYS_DSP_INFACE_EN_RGB_MUX, vp->id);
+		dip &= ~RK3568_DSP_IF_POL__RGB_LVDS_PIN_POL;
+		dip |= FIELD_PREP(RK3568_DSP_IF_POL__RGB_LVDS_PIN_POL, polflags);
 		if (polflags & POLFLAG_DCLK_INV)
 			regmap_write(vop2->grf, RK3568_GRF_VO_CON1, BIT(3 + 16) | BIT(3));
 		else
@@ -2655,7 +2657,7 @@ static int vop2_bind(struct device *dev, struct device *master, void *data)
 		return -ENODEV;
 
 	/* Allocate vop2 struct and its vop2_win array */
-	alloc_size = sizeof(*vop2) + sizeof(*vop2->win) * vop2_data->win_size;
+	alloc_size = struct_size(vop2, win, vop2_data->win_size);
 	vop2 = devm_kzalloc(dev, alloc_size, GFP_KERNEL);
 	if (!vop2)
 		return -ENOMEM;

drivers/gpu/drm/rockchip/rockchip_drm_vop2.h

@@ -27,11 +27,6 @@ enum win_dly_mode {
 	VOP2_DLY_MODE_MAX,
 };
 
-struct vop_rect {
-	int width;
-	int height;
-};
-
 enum vop2_scale_up_mode {
 	VOP2_SCALE_UP_NRST_NBOR,
 	VOP2_SCALE_UP_BIL,

drivers/gpu/drm/rockchip/rockchip_vop_reg.c

@@ -181,6 +181,7 @@ static const struct vop_data rk3036_vop = {
 	.output = &rk3036_output,
 	.win = rk3036_vop_win_data,
 	.win_size = ARRAY_SIZE(rk3036_vop_win_data),
+	.max_output = { 1920, 1080 },
 };
 
 static const struct vop_win_phy rk3126_win1_data = {
@@ -213,6 +214,7 @@ static const struct vop_data rk3126_vop = {
 	.output = &rk3036_output,
 	.win = rk3126_vop_win_data,
 	.win_size = ARRAY_SIZE(rk3126_vop_win_data),
+	.max_output = { 1920, 1080 },
 };
 
 static const int px30_vop_intrs[] = {
@@ -340,6 +342,7 @@ static const struct vop_data px30_vop_big = {
 	.output = &px30_output,
 	.win = px30_vop_big_win_data,
 	.win_size = ARRAY_SIZE(px30_vop_big_win_data),
+	.max_output = { 1920, 1080 },
 };
 
 static const struct vop_win_data px30_vop_lit_win_data[] = {
@@ -356,6 +359,7 @@ static const struct vop_data px30_vop_lit = {
 	.output = &px30_output,
 	.win = px30_vop_lit_win_data,
 	.win_size = ARRAY_SIZE(px30_vop_lit_win_data),
+	.max_output = { 1920, 1080 },
 };
 
 static const struct vop_scl_regs rk3066_win_scl = {
@@ -479,6 +483,7 @@ static const struct vop_data rk3066_vop = {
 	.output = &rk3066_output,
 	.win = rk3066_vop_win_data,
 	.win_size = ARRAY_SIZE(rk3066_vop_win_data),
+	.max_output = { 1920, 1080 },
 };
 
 static const struct vop_scl_regs rk3188_win_scl = {
@@ -585,6 +590,7 @@ static const struct vop_data rk3188_vop = {
 	.win = rk3188_vop_win_data,
 	.win_size = ARRAY_SIZE(rk3188_vop_win_data),
 	.feature = VOP_FEATURE_INTERNAL_RGB,
+	.max_output = { 2048, 1536 },
 };
 
 static const struct vop_scl_extension rk3288_win_full_scl_ext = {
@@ -732,6 +738,12 @@ static const struct vop_data rk3288_vop = {
 	.win = rk3288_vop_win_data,
 	.win_size = ARRAY_SIZE(rk3288_vop_win_data),
 	.lut_size = 1024,
+	/*
+	 * This is the maximum resolution for the VOPB, the VOPL can only do
+	 * 2560x1600, but we can't distinguish them as they have the same
+	 * compatible.
+	 */
+	.max_output = { 3840, 2160 },
 };
 
 static const int rk3368_vop_intrs[] = {
@@ -833,6 +845,7 @@ static const struct vop_data rk3368_vop = {
 	.misc = &rk3368_misc,
 	.win = rk3368_vop_win_data,
 	.win_size = ARRAY_SIZE(rk3368_vop_win_data),
+	.max_output = { 4096, 2160 },
 };
 
 static const struct vop_intr rk3366_vop_intr = {
@@ -854,6 +867,7 @@ static const struct vop_data rk3366_vop = {
 	.misc = &rk3368_misc,
 	.win = rk3368_vop_win_data,
 	.win_size = ARRAY_SIZE(rk3368_vop_win_data),
+	.max_output = { 4096, 2160 },
 };
 
 static const struct vop_output rk3399_output = {
@@ -984,6 +998,7 @@ static const struct vop_data rk3399_vop_big = {
 	.win_size = ARRAY_SIZE(rk3399_vop_win_data),
 	.win_yuv2yuv = rk3399_vop_big_win_yuv2yuv_data,
 	.lut_size = 1024,
+	.max_output = { 4096, 2160 },
 };
 
 static const struct vop_win_data rk3399_vop_lit_win_data[] = {
@@ -1010,6 +1025,7 @@ static const struct vop_data rk3399_vop_lit = {
 	.win_size = ARRAY_SIZE(rk3399_vop_lit_win_data),
 	.win_yuv2yuv = rk3399_vop_lit_win_yuv2yuv_data,
 	.lut_size = 256,
+	.max_output = { 2560, 1600 },
 };
 
 static const struct vop_win_data rk3228_vop_win_data[] = {
@@ -1029,6 +1045,7 @@ static const struct vop_data rk3228_vop = {
 	.misc = &rk3368_misc,
 	.win = rk3228_vop_win_data,
 	.win_size = ARRAY_SIZE(rk3228_vop_win_data),
+	.max_output = { 4096, 2160 },
 };
 
 static const struct vop_modeset rk3328_modeset = {
@@ -1100,6 +1117,7 @@ static const struct vop_data rk3328_vop = {
 	.misc = &rk3328_misc,
 	.win = rk3328_vop_win_data,
 	.win_size = ARRAY_SIZE(rk3328_vop_win_data),
+	.max_output = { 4096, 2160 },
 };
 
 static const struct of_device_id vop_driver_dt_match[] = {

drivers/gpu/drm/sti/Kconfig

 # SPDX-License-Identifier: GPL-2.0-only
 config DRM_STI
 	tristate "DRM Support for STMicroelectronics SoC stiH4xx Series"
-	depends on OF && DRM && (ARCH_STI || ARCH_MULTIPLATFORM)
+	depends on OF && DRM && ARCH_STI
 	select RESET_CONTROLLER
 	select DRM_KMS_HELPER
 	select DRM_GEM_DMA_HELPER

drivers/gpu/drm/sti/sti_drv.c

@@ -14,7 +14,7 @@
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_debugfs.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_of.h>
@@ -199,7 +199,7 @@ static int sti_bind(struct device *dev)
 
 	drm_mode_config_reset(ddev);
 
-	drm_fbdev_generic_setup(ddev, 32);
+	drm_fbdev_dma_setup(ddev, 32);
 
 	return 0;
 

drivers/gpu/drm/stm/Kconfig

 # SPDX-License-Identifier: GPL-2.0-only
 config DRM_STM
 	tristate "DRM Support for STMicroelectronics SoC Series"
-	depends on DRM && (ARCH_STM32 || ARCH_MULTIPLATFORM)
+	depends on DRM && ARCH_STM32
 	select DRM_KMS_HELPER
 	select DRM_GEM_DMA_HELPER
 	select DRM_PANEL_BRIDGE

drivers/gpu/drm/stm/drv.c

@@ -18,7 +18,7 @@
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_module.h>
@@ -203,7 +203,7 @@ static int stm_drm_platform_probe(struct platform_device *pdev)
 	if (ret)
 		goto err_put;
 
-	drm_fbdev_generic_setup(ddev, 16);
+	drm_fbdev_dma_setup(ddev, 16);
 
 	return 0;
 

drivers/gpu/drm/sun4i/sun4i_drv.c

@@ -17,7 +17,7 @@
 #include <drm/drm_aperture.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_module.h>
 #include <drm/drm_of.h>
@@ -111,7 +111,7 @@ static int sun4i_drv_bind(struct device *dev)
 	if (ret)
 		goto finish_poll;
 
-	drm_fbdev_generic_setup(drm, 32);
+	drm_fbdev_dma_setup(drm, 32);
 
 	dev_set_drvdata(dev, drm);
 

drivers/gpu/drm/tests/drm_format_helper_test.c

@@ -409,12 +409,15 @@ static size_t conversion_buf_size(u32 dst_format, unsigned int dst_pitch,
 				  const struct drm_rect *clip)
 {
 	const struct drm_format_info *dst_fi = drm_format_info(dst_format);
+	unsigned int bpp;
 
 	if (!dst_fi)
 		return -EINVAL;
 
-	if (!dst_pitch)
-		dst_pitch = drm_rect_width(clip) * dst_fi->cpp[0];
+	if (!dst_pitch) {
+		bpp = drm_format_info_bpp(dst_fi, 0);
+		dst_pitch = DIV_ROUND_UP(drm_rect_width(clip) * bpp, 8);
+	}
 
 	return dst_pitch * drm_rect_height(clip);
 }

drivers/gpu/drm/tests/drm_kunit_helpers.c

@@ -19,14 +19,8 @@ static int fake_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int fake_remove(struct platform_device *pdev)
-{
-	return 0;
-}
-
 static struct platform_driver fake_platform_driver = {
 	.probe	= fake_probe,
-	.remove	= fake_remove,
 	.driver = {
 		.name	= KUNIT_DEVICE_NAME,
 	},

drivers/gpu/drm/tidss/tidss_drv.c

@@ -13,7 +13,7 @@
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_crtc.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_managed.h>
 #include <drm/drm_module.h>
@@ -179,7 +179,7 @@ static int tidss_probe(struct platform_device *pdev)
 		goto err_irq_uninstall;
 	}
 
-	drm_fbdev_generic_setup(ddev, 32);
+	drm_fbdev_dma_setup(ddev, 32);
 
 	dev_dbg(dev, "%s done\n", __func__);
 

drivers/gpu/drm/tilcdc/tilcdc_drv.c

@@ -16,7 +16,7 @@
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_debugfs.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_fourcc.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
@@ -384,7 +384,7 @@ static int tilcdc_init(const struct drm_driver *ddrv, struct device *dev)
 		goto init_failed;
 	priv->is_registered = true;
 
-	drm_fbdev_generic_setup(ddev, bpp);
+	drm_fbdev_dma_setup(ddev, bpp);
 	return 0;
 
 init_failed:

drivers/gpu/drm/tiny/arcpgu.c

@@ -12,7 +12,7 @@
 #include <drm/drm_drv.h>
 #include <drm/drm_edid.h>
 #include <drm/drm_fb_dma_helper.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_fourcc.h>
 #include <drm/drm_framebuffer.h>
 #include <drm/drm_gem_dma_helper.h>
@@ -394,7 +394,7 @@ static int arcpgu_probe(struct platform_device *pdev)
 	if (ret)
 		goto err_unload;
 
-	drm_fbdev_generic_setup(&arcpgu->drm, 16);
+	drm_fbdev_dma_setup(&arcpgu->drm, 16);
 
 	return 0;
 

drivers/gpu/drm/ttm/ttm_bo.c

@@ -464,7 +464,8 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo,
 	if (ret == -EMULTIHOP) {
 		ret = ttm_bo_bounce_temp_buffer(bo, &evict_mem, ctx, &hop);
 		if (ret) {
-			pr_err("Buffer eviction failed\n");
+			if (ret != -ERESTARTSYS && ret != -EINTR)
+				pr_err("Buffer eviction failed\n");
 			ttm_resource_free(bo, &evict_mem);
 			goto out;
 		}

drivers/gpu/drm/ttm/ttm_device.c

@@ -137,7 +137,6 @@ int ttm_global_swapout(struct ttm_operation_ctx *ctx, gfp_t gfp_flags)
 	mutex_unlock(&ttm_global_mutex);
 	return ret;
 }
-EXPORT_SYMBOL(ttm_global_swapout);
 
 int ttm_device_swapout(struct ttm_device *bdev, struct ttm_operation_ctx *ctx,
 		       gfp_t gfp_flags)

drivers/gpu/drm/tve200/tve200_drv.c

@@ -40,7 +40,7 @@
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_bridge.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_module.h>
@@ -227,7 +227,7 @@ static int tve200_probe(struct platform_device *pdev)
 	 * Passing in 16 here will make the RGB565 mode the default
 	 * Passing in 32 will use XRGB8888 mode
 	 */
-	drm_fbdev_generic_setup(drm, 16);
+	drm_fbdev_dma_setup(drm, 16);
 
 	return 0;
 

drivers/gpu/drm/vc4/vc4_drv.c

@@ -33,7 +33,7 @@
 #include <drm/drm_aperture.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_vblank.h>
 
 #include <soc/bcm2835/raspberrypi-firmware.h>
@@ -387,7 +387,7 @@ static int vc4_drm_bind(struct device *dev)
 	if (ret < 0)
 		goto unbind_all;
 
-	drm_fbdev_generic_setup(drm, 16);
+	drm_fbdev_dma_setup(drm, 16);
 
 	return 0;
 

drivers/gpu/drm/virtio/virtgpu_plane.c

@@ -390,5 +390,9 @@ struct drm_plane *virtio_gpu_plane_init(struct virtio_gpu_device *vgdev,
 		return plane;
 
 	drm_plane_helper_add(plane, funcs);
+
+	if (type == DRM_PLANE_TYPE_PRIMARY)
+		drm_plane_enable_fb_damage_clips(plane);
+
 	return plane;
 }

drivers/gpu/drm/vmwgfx/vmwgfx_gem.c

@@ -241,7 +241,7 @@ static int vmw_debugfs_gem_info_show(struct seq_file *m, void *unused)
 		 * Therefore, we need to protect this ->comm access using RCU.
 		 */
 		rcu_read_lock();
-		task = pid_task(file->pid, PIDTYPE_PID);
+		task = pid_task(file->pid, PIDTYPE_TGID);
 		seq_printf(m, "pid %8d command %s:\n", pid_nr(file->pid),
 			   task ? task->comm : "<unknown>");
 		rcu_read_unlock();

drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c

@@ -506,11 +506,11 @@ static void vmw_stdu_bo_cpu_commit(struct vmw_kms_dirty *dirty)
 	/* Assume we are blitting from Guest (bo) to Host (display_srf) */
 	src_pitch = stdu->display_srf->metadata.base_size.width * stdu->cpp;
 	src_bo = &stdu->display_srf->res.guest_memory_bo->tbo;
-	src_offset = ddirty->top * dst_pitch + ddirty->left * stdu->cpp;
+	src_offset = ddirty->top * src_pitch + ddirty->left * stdu->cpp;
 
 	dst_pitch = ddirty->pitch;
 	dst_bo = &ddirty->buf->tbo;
-	dst_offset = ddirty->fb_top * src_pitch + ddirty->fb_left * stdu->cpp;
+	dst_offset = ddirty->fb_top * dst_pitch + ddirty->fb_left * stdu->cpp;
 
 	(void) vmw_bo_cpu_blit(dst_bo, dst_offset, dst_pitch,
 			       src_bo, src_offset, src_pitch,

drivers/gpu/drm/xlnx/zynqmp_kms.c

@@ -19,7 +19,7 @@
 #include <drm/drm_device.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_encoder.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_fourcc.h>
 #include <drm/drm_framebuffer.h>
 #include <drm/drm_gem_dma_helper.h>
@@ -515,7 +515,7 @@ int zynqmp_dpsub_drm_init(struct zynqmp_dpsub *dpsub)
 		goto err_poll_fini;
 
 	/* Initialize fbdev generic emulation. */
-	drm_fbdev_generic_setup(drm, 24);
+	drm_fbdev_dma_setup(drm, 24);
 
 	return 0;
 

drivers/gpu/ipu-v3/Kconfig

 # SPDX-License-Identifier: GPL-2.0-only
 config IMX_IPUV3_CORE
 	tristate "IPUv3 core support"
-	depends on SOC_IMX5 || SOC_IMX6Q || ARCH_MULTIPLATFORM || COMPILE_TEST
+	depends on SOC_IMX5 || SOC_IMX6Q || COMPILE_TEST
 	depends on DRM || !DRM # if DRM=m, this can't be 'y'
 	select BITREVERSE
 	select GENERIC_ALLOCATOR if DRM

include/drm/drm_fbdev_dma.h

+/* SPDX-License-Identifier: MIT */
+
+#ifndef DRM_FBDEV_DMA_H
+#define DRM_FBDEV_DMA_H
+
+struct drm_device;
+
+#ifdef CONFIG_DRM_FBDEV_EMULATION
+void drm_fbdev_dma_setup(struct drm_device *dev, unsigned int preferred_bpp);
+#else
+static inline void drm_fbdev_dma_setup(struct drm_device *dev, unsigned int preferred_bpp)
+{ }
+#endif
+
+#endif

include/drm/ttm/ttm_tt.h

@@ -83,12 +83,12 @@ struct ttm_tt {
 	 * set by TTM after ttm_tt_populate() has successfully returned, and is
 	 * then unset when TTM calls ttm_tt_unpopulate().
 	 */
-#define TTM_TT_FLAG_SWAPPED		(1 << 0)
-#define TTM_TT_FLAG_ZERO_ALLOC		(1 << 1)
-#define TTM_TT_FLAG_EXTERNAL		(1 << 2)
-#define TTM_TT_FLAG_EXTERNAL_MAPPABLE	(1 << 3)
+#define TTM_TT_FLAG_SWAPPED		BIT(0)
+#define TTM_TT_FLAG_ZERO_ALLOC		BIT(1)
+#define TTM_TT_FLAG_EXTERNAL		BIT(2)
+#define TTM_TT_FLAG_EXTERNAL_MAPPABLE	BIT(3)
 
-#define TTM_TT_FLAG_PRIV_POPULATED  (1U << 31)
+#define TTM_TT_FLAG_PRIV_POPULATED	BIT(4)
 	uint32_t page_flags;
 	/** @num_pages: Number of pages in the page array. */
 	uint32_t num_pages;