Merge tag 'drm-misc-next-2017-08-08' of git://anongit.freedesktop.org/git/drm-misc into drm-next

UAPI Changes:
- vc4: Add ioctl to allow attaching a label to a bo (Eric)
- Add new format/modifier blob plane property (Ben)
- armada: Use __u32/__u64 instead of uint32_t/uint64_t (Mikko)
- [kinda uapi] fb_helper: Expose display_info size via fb_info (David)

Core Changes:
- Default gem_dumb_[map_offset|destroy] as mmap/destroy implementations (Noralf)
- Simplify atomic properties by removing the helpers and handling in core (Daniel)

Driver Changes:
- stm: Add STM32 DSI controller driver (Phillipe)
- vc4: Add HDMI CEC support (Hans)
- rockchip: Refactor register init & soc version handling (Mark)
- misc: Remove .load_lut, .gamma_set, .gamma_get dead code (Peter)
- dw-hdmi: Add HDMI CEC support (Russell)

Cc: Philippe CORNU <[e-mail]>
Cc: Hans Verkuil <[e-mail]>
Cc: Eric Anholt <[e-mail]>
Cc: Noralf Trønnes <[e-mail]>
Cc: Ben Widawsky <[e-mail]>
Cc: Mark yao <[e-mail]>
Cc: Peter Rosin <[e-mail]>
Cc: Russell King <[e-mail]>
Cc: Mikko Rapeli <[e-mail]>
Cc: David Lechner <[e-mail]>
Cc: Daniel Vetter <[e-mail]>

* tag 'drm-misc-next-2017-08-08' of git://anongit.freedesktop.org/git/drm-misc: (107 commits)
drm: Nuke drm_atomic_legacy_backoff
drm: Nuke drm_atomic_helper_connector_dpms
drm: Nuke drm_atomic_helper_connector_set_property
drm: Nuke drm_atomic_helper_plane_set_property
drm: Nuke drm_atomic_helper_crtc_set_property
drm: Handle properties in the core for atomic drivers
drm: Don't update property values for atomic drivers
drm/omap: Rework the rotation-on-crtc hack
drm/radeon: Use the drm_driver.dumb_destroy default
drm/i915: Use the drm_driver.dumb_destroy default
drm/sti: Use .dumb_map_offset and .dumb_destroy defaults
drm: bridge: synopsys/dw-hdmi: Provide default configuration function for HDMI 2.0 PHY
drm/fb-helper: pass physical dimensions to fbdev
uapi drm/armada_drm.h: use __u32 and __u64 instead of uint32_t and uint64_t
drm/bridge: dw-hdmi: remove CEC engine register definitions
drm/bridge: dw-hdmi: add cec driver
drm/bridge: dw-hdmi: add missing cec_notifier_put
drm: remove unused and redundant callbacks
staging: vboxvideo: remove dead gamma lut code
drm: dw-hdmi-i2s: add missing company name on Copyright
...

Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt

···
 - compatible: value should be one of the following
 		"rockchip,rk3036-vop";
 		"rockchip,rk3288-vop";
+		"rockchip,rk3368-vop";
+		"rockchip,rk3366-vop";
 		"rockchip,rk3399-vop-big";
 		"rockchip,rk3399-vop-lit";
+		"rockchip,rk3228-vop";
+		"rockchip,rk3328-vop";
 
 - interrupts: should contain a list of all VOP IP block interrupts in the
 		 order: VSYNC, LCD_SYSTEM. The interrupt specifier

Documentation/devicetree/bindings/display/st,stm32-ltdc.txt

···
 * STMicroelectronics STM32 lcd-tft display controller
 
 - ltdc: lcd-tft display controller host
-  must be a sub-node of st-display-subsystem
   Required properties:
   - compatible: "st,stm32-ltdc"
   - reg: Physical base address of the IP registers and length of memory mapped region.
···
   Required nodes:
     - Video port for RGB output.
 
-Example:
+* STMicroelectronics STM32 DSI controller specific extensions to Synopsys
+  DesignWare MIPI DSI host controller
 
+The STMicroelectronics STM32 DSI controller uses the Synopsys DesignWare MIPI
+DSI host controller. For all mandatory properties & nodes, please refer
+to the related documentation in [5].
+
+Mandatory properties specific to STM32 DSI:
+- #address-cells: Should be <1>.
+- #size-cells: Should be <0>.
+- compatible: "st,stm32-dsi".
+- clock-names:
+  - phy pll reference clock string name, must be "ref".
+- resets: see [5].
+- reset-names: see [5].
+
+Mandatory nodes specific to STM32 DSI:
+- ports: A node containing DSI input & output port nodes with endpoint
+  definitions as documented in [3] & [4].
+  - port@0: DSI input port node, connected to the ltdc rgb output port.
+  - port@1: DSI output port node, connected to a panel or a bridge input port.
+- panel or bridge node: A node containing the panel or bridge description as
+  documented in [6].
+  - port: panel or bridge port node, connected to the DSI output port (port@1).
+
+Note: You can find more documentation in the following references
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+[2] Documentation/devicetree/bindings/reset/reset.txt
+[3] Documentation/devicetree/bindings/media/video-interfaces.txt
+[4] Documentation/devicetree/bindings/graph.txt
+[5] Documentation/devicetree/bindings/display/bridge/dw_mipi_dsi.txt
+[6] Documentation/devicetree/bindings/display/mipi-dsi-bus.txt
+
+Example 1: RGB panel
 / {
 	...
 	soc {
···
 				};
 			};
 		};
+	};
+};
+
+Example 2: DSI panel
+
+/ {
+	...
+	soc {
+	...
+		ltdc: display-controller@40016800 {
+			compatible = "st,stm32-ltdc";
+			reg = <0x40016800 0x200>;
+			interrupts = <88>, <89>;
+			resets = <&rcc STM32F4_APB2_RESET(LTDC)>;
+			clocks = <&rcc 1 CLK_LCD>;
+			clock-names = "lcd";
+
+			port {
+				ltdc_out_dsi: endpoint {
+					remote-endpoint = <&dsi_in>;
+				};
+			};
+		};
+
+
+		dsi: dsi@40016c00 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "st,stm32-dsi";
+			reg = <0x40016c00 0x800>;
+			clocks = <&rcc 1 CLK_F469_DSI>, <&clk_hse>;
+			clock-names = "ref", "pclk";
+			resets = <&rcc STM32F4_APB2_RESET(DSI)>;
+			reset-names = "apb";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					dsi_in: endpoint {
+						remote-endpoint = <&ltdc_out_dsi>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					dsi_out: endpoint {
+						remote-endpoint = <&dsi_in_panel>;
+					};
+				};
+
+			};
+
+			panel-dsi@0 {
+				reg = <0>; /* dsi virtual channel (0..3) */
+				compatible = ...;
+				enable-gpios = ...;
+
+				port {
+					dsi_in_panel: endpoint {
+						remote-endpoint = <&dsi_out>;
+					};
+				};
+
+			};
+
+		};
+
 	};
 };

Documentation/gpu/todo.rst

···
   crtc state, clear that to the max values, x/y = 0 and w/h = MAX_INT, in
   __drm_atomic_helper_crtc_duplicate_state().
 
-- Move tinydrm_merge_clips into drm_framebuffer.c, dropping the tinydrm_
-  prefix ofc and using drm_fb_. drm_framebuffer.c makes sense since this
+- Move tinydrm_merge_clips into drm_framebuffer.c, dropping the tinydrm\_
+  prefix ofc and using drm_fb\_. drm_framebuffer.c makes sense since this
   is a function useful to implement the fb->dirty function.
 
 - Create a new drm_fb_dirty function which does essentially what e.g.

drivers/dma-buf/sw_sync.c

···
 	kref_put(&obj->kref, sync_timeline_free);
 }
 
-/**
- * sync_timeline_signal() - signal a status change on a sync_timeline
- * @obj:	sync_timeline to signal
- * @inc:	num to increment on timeline->value
- *
- * A sync implementation should call this any time one of it's fences
- * has signaled or has an error condition.
- */
-static void sync_timeline_signal(struct sync_timeline *obj, unsigned int inc)
-{
-	struct sync_pt *pt, *next;
-
-	trace_sync_timeline(obj);
-
-	spin_lock_irq(&obj->lock);
-
-	obj->value += inc;
-
-	list_for_each_entry_safe(pt, next, &obj->pt_list, link) {
-		if (!dma_fence_is_signaled_locked(&pt->base))
-			break;
-
-		list_del_init(&pt->link);
-		rb_erase(&pt->node, &obj->pt_tree);
-	}
-
-	spin_unlock_irq(&obj->lock);
-}
-
-/**
- * sync_pt_create() - creates a sync pt
- * @parent:	fence's parent sync_timeline
- * @inc:	value of the fence
- *
- * Creates a new sync_pt as a child of @parent.  @size bytes will be
- * allocated allowing for implementation specific data to be kept after
- * the generic sync_timeline struct. Returns the sync_pt object or
- * NULL in case of error.
- */
-static struct sync_pt *sync_pt_create(struct sync_timeline *obj,
-				      unsigned int value)
-{
-	struct sync_pt *pt;
-
-	pt = kzalloc(sizeof(*pt), GFP_KERNEL);
-	if (!pt)
-		return NULL;
-
-	sync_timeline_get(obj);
-	dma_fence_init(&pt->base, &timeline_fence_ops, &obj->lock,
-		       obj->context, value);
-	INIT_LIST_HEAD(&pt->link);
-
-	spin_lock_irq(&obj->lock);
-	if (!dma_fence_is_signaled_locked(&pt->base)) {
-		struct rb_node **p = &obj->pt_tree.rb_node;
-		struct rb_node *parent = NULL;
-
-		while (*p) {
-			struct sync_pt *other;
-			int cmp;
-
-			parent = *p;
-			other = rb_entry(parent, typeof(*pt), node);
-			cmp = value - other->base.seqno;
-			if (cmp > 0) {
-				p = &parent->rb_right;
-			} else if (cmp < 0) {
-				p = &parent->rb_left;
-			} else {
-				if (dma_fence_get_rcu(&other->base)) {
-					dma_fence_put(&pt->base);
-					pt = other;
-					goto unlock;
-				}
-				p = &parent->rb_left;
-			}
-		}
-		rb_link_node(&pt->node, parent, p);
-		rb_insert_color(&pt->node, &obj->pt_tree);
-
-		parent = rb_next(&pt->node);
-		list_add_tail(&pt->link,
-			      parent ? &rb_entry(parent, typeof(*pt), node)->link : &obj->pt_list);
-	}
-unlock:
-	spin_unlock_irq(&obj->lock);
-
-	return pt;
-}
-
 static const char *timeline_fence_get_driver_name(struct dma_fence *fence)
 {
 	return "sw_sync";
···
 	.fence_value_str = timeline_fence_value_str,
 	.timeline_value_str = timeline_fence_timeline_value_str,
 };
+
+/**
+ * sync_timeline_signal() - signal a status change on a sync_timeline
+ * @obj:	sync_timeline to signal
+ * @inc:	num to increment on timeline->value
+ *
+ * A sync implementation should call this any time one of it's fences
+ * has signaled or has an error condition.
+ */
+static void sync_timeline_signal(struct sync_timeline *obj, unsigned int inc)
+{
+	struct sync_pt *pt, *next;
+
+	trace_sync_timeline(obj);
+
+	spin_lock_irq(&obj->lock);
+
+	obj->value += inc;
+
+	list_for_each_entry_safe(pt, next, &obj->pt_list, link) {
+		if (!timeline_fence_signaled(&pt->base))
+			break;
+
+		list_del_init(&pt->link);
+		rb_erase(&pt->node, &obj->pt_tree);
+
+		/*
+		 * A signal callback may release the last reference to this
+		 * fence, causing it to be freed. That operation has to be
+		 * last to avoid a use after free inside this loop, and must
+		 * be after we remove the fence from the timeline in order to
+		 * prevent deadlocking on timeline->lock inside
+		 * timeline_fence_release().
+		 */
+		dma_fence_signal_locked(&pt->base);
+	}
+
+	spin_unlock_irq(&obj->lock);
+}
+
+/**
+ * sync_pt_create() - creates a sync pt
+ * @parent:	fence's parent sync_timeline
+ * @inc:	value of the fence
+ *
+ * Creates a new sync_pt as a child of @parent.  @size bytes will be
+ * allocated allowing for implementation specific data to be kept after
+ * the generic sync_timeline struct. Returns the sync_pt object or
+ * NULL in case of error.
+ */
+static struct sync_pt *sync_pt_create(struct sync_timeline *obj,
+				      unsigned int value)
+{
+	struct sync_pt *pt;
+
+	pt = kzalloc(sizeof(*pt), GFP_KERNEL);
+	if (!pt)
+		return NULL;
+
+	sync_timeline_get(obj);
+	dma_fence_init(&pt->base, &timeline_fence_ops, &obj->lock,
+		       obj->context, value);
+	INIT_LIST_HEAD(&pt->link);
+
+	spin_lock_irq(&obj->lock);
+	if (!dma_fence_is_signaled_locked(&pt->base)) {
+		struct rb_node **p = &obj->pt_tree.rb_node;
+		struct rb_node *parent = NULL;
+
+		while (*p) {
+			struct sync_pt *other;
+			int cmp;
+
+			parent = *p;
+			other = rb_entry(parent, typeof(*pt), node);
+			cmp = value - other->base.seqno;
+			if (cmp > 0) {
+				p = &parent->rb_right;
+			} else if (cmp < 0) {
+				p = &parent->rb_left;
+			} else {
+				if (dma_fence_get_rcu(&other->base)) {
+					dma_fence_put(&pt->base);
+					pt = other;
+					goto unlock;
+				}
+				p = &parent->rb_left;
+			}
+		}
+		rb_link_node(&pt->node, parent, p);
+		rb_insert_color(&pt->node, &obj->pt_tree);
+
+		parent = rb_next(&pt->node);
+		list_add_tail(&pt->link,
+			      parent ? &rb_entry(parent, typeof(*pt), node)->link : &obj->pt_list);
+	}
+unlock:
+	spin_unlock_irq(&obj->lock);
+
+	return pt;
+}
 
 /*
  * *WARNING*

drivers/dma-buf/sync_file.c

···
 {
 	struct sync_file *sync_file = file->private_data;
 
-	if (test_bit(POLL_ENABLED, &sync_file->fence->flags))
+	if (test_bit(POLL_ENABLED, &sync_file->flags))
 		dma_fence_remove_callback(sync_file->fence, &sync_file->cb);
 	dma_fence_put(sync_file->fence);
 	kfree(sync_file);
···
 
 	poll_wait(file, &sync_file->wq, wait);
 
-	if (!test_and_set_bit(POLL_ENABLED, &sync_file->fence->flags)) {
+	if (list_empty(&sync_file->cb.node) &&
+	    !test_and_set_bit(POLL_ENABLED, &sync_file->flags)) {
 		if (dma_fence_add_callback(sync_file->fence, &sync_file->cb,
 					   fence_check_cb_func) < 0)
 			wake_up_all(&sync_file->wq);

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

···
 	.gem_close_object = amdgpu_gem_object_close,
 	.dumb_create = amdgpu_mode_dumb_create,
 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
-	.dumb_destroy = drm_gem_dumb_destroy,
 	.fops = &amdgpu_driver_kms_fops,
 
 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,

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

···
 	return 0;
 }
 
-/** Sets the color ramps on behalf of fbcon */
-static void amdgpu_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
-				      u16 blue, int regno)
-{
-	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-
-	amdgpu_crtc->lut_r[regno] = red >> 6;
-	amdgpu_crtc->lut_g[regno] = green >> 6;
-	amdgpu_crtc->lut_b[regno] = blue >> 6;
-}
-
-/** Gets the color ramps on behalf of fbcon */
-static void amdgpu_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
-				      u16 *blue, int regno)
-{
-	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-
-	*red = amdgpu_crtc->lut_r[regno] << 6;
-	*green = amdgpu_crtc->lut_g[regno] << 6;
-	*blue = amdgpu_crtc->lut_b[regno] << 6;
-}
-
 static const struct drm_fb_helper_funcs amdgpu_fb_helper_funcs = {
-	.gamma_set = amdgpu_crtc_fb_gamma_set,
-	.gamma_get = amdgpu_crtc_fb_gamma_get,
 	.fb_probe = amdgpufb_create,
 };
 

drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h

···
 struct amdgpu_crtc {
 	struct drm_crtc base;
 	int crtc_id;
-	u16 lut_r[256], lut_g[256], lut_b[256];
 	bool enabled;
 	bool can_tile;
 	uint32_t crtc_offset;

drivers/gpu/drm/amd/amdgpu/dce_v10_0.c

···
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct amdgpu_device *adev = dev->dev_private;
+	u16 *r, *g, *b;
 	int i;
 	u32 tmp;
 
···
 	WREG32(mmDC_LUT_WRITE_EN_MASK + amdgpu_crtc->crtc_offset, 0x00000007);
 
 	WREG32(mmDC_LUT_RW_INDEX + amdgpu_crtc->crtc_offset, 0);
+	r = crtc->gamma_store;
+	g = r + crtc->gamma_size;
+	b = g + crtc->gamma_size;
 	for (i = 0; i < 256; i++) {
 		WREG32(mmDC_LUT_30_COLOR + amdgpu_crtc->crtc_offset,
-		       (amdgpu_crtc->lut_r[i] << 20) |
-		       (amdgpu_crtc->lut_g[i] << 10) |
-		       (amdgpu_crtc->lut_b[i] << 0));
+		       ((*r++ & 0xffc0) << 14) |
+		       ((*g++ & 0xffc0) << 4) |
+		       (*b++ >> 6));
 	}
 
 	tmp = RREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset);
···
 				    u16 *blue, uint32_t size,
 				    struct drm_modeset_acquire_ctx *ctx)
 {
-	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	int i;
-
-	/* userspace palettes are always correct as is */
-	for (i = 0; i < size; i++) {
-		amdgpu_crtc->lut_r[i] = red[i] >> 6;
-		amdgpu_crtc->lut_g[i] = green[i] >> 6;
-		amdgpu_crtc->lut_b[i] = blue[i] >> 6;
-	}
 	dce_v10_0_crtc_load_lut(crtc);
 
 	return 0;
···
 	.mode_set_base_atomic = dce_v10_0_crtc_set_base_atomic,
 	.prepare = dce_v10_0_crtc_prepare,
 	.commit = dce_v10_0_crtc_commit,
-	.load_lut = dce_v10_0_crtc_load_lut,
 	.disable = dce_v10_0_crtc_disable,
 };
 
 static int dce_v10_0_crtc_init(struct amdgpu_device *adev, int index)
 {
 	struct amdgpu_crtc *amdgpu_crtc;
-	int i;
 
 	amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) +
 			      (AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
···
 	amdgpu_crtc->max_cursor_height = 128;
 	adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
 	adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
-
-	for (i = 0; i < 256; i++) {
-		amdgpu_crtc->lut_r[i] = i << 2;
-		amdgpu_crtc->lut_g[i] = i << 2;
-		amdgpu_crtc->lut_b[i] = i << 2;
-	}
 
 	switch (amdgpu_crtc->crtc_id) {
 	case 0:

drivers/gpu/drm/amd/amdgpu/dce_v11_0.c

···
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct amdgpu_device *adev = dev->dev_private;
+	u16 *r, *g, *b;
 	int i;
 	u32 tmp;
 
···
 	WREG32(mmDC_LUT_WRITE_EN_MASK + amdgpu_crtc->crtc_offset, 0x00000007);
 
 	WREG32(mmDC_LUT_RW_INDEX + amdgpu_crtc->crtc_offset, 0);
+	r = crtc->gamma_store;
+	g = r + crtc->gamma_size;
+	b = g + crtc->gamma_size;
 	for (i = 0; i < 256; i++) {
 		WREG32(mmDC_LUT_30_COLOR + amdgpu_crtc->crtc_offset,
-		       (amdgpu_crtc->lut_r[i] << 20) |
-		       (amdgpu_crtc->lut_g[i] << 10) |
-		       (amdgpu_crtc->lut_b[i] << 0));
+		       ((*r++ & 0xffc0) << 14) |
+		       ((*g++ & 0xffc0) << 4) |
+		       (*b++ >> 6));
 	}
 
 	tmp = RREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset);
···
 				    u16 *blue, uint32_t size,
 				    struct drm_modeset_acquire_ctx *ctx)
 {
-	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	int i;
-
-	/* userspace palettes are always correct as is */
-	for (i = 0; i < size; i++) {
-		amdgpu_crtc->lut_r[i] = red[i] >> 6;
-		amdgpu_crtc->lut_g[i] = green[i] >> 6;
-		amdgpu_crtc->lut_b[i] = blue[i] >> 6;
-	}
 	dce_v11_0_crtc_load_lut(crtc);
 
 	return 0;
···
 	.mode_set_base_atomic = dce_v11_0_crtc_set_base_atomic,
 	.prepare = dce_v11_0_crtc_prepare,
 	.commit = dce_v11_0_crtc_commit,
-	.load_lut = dce_v11_0_crtc_load_lut,
 	.disable = dce_v11_0_crtc_disable,
 };
 
 static int dce_v11_0_crtc_init(struct amdgpu_device *adev, int index)
 {
 	struct amdgpu_crtc *amdgpu_crtc;
-	int i;
 
 	amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) +
 			      (AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
···
 	amdgpu_crtc->max_cursor_height = 128;
 	adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
 	adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
-
-	for (i = 0; i < 256; i++) {
-		amdgpu_crtc->lut_r[i] = i << 2;
-		amdgpu_crtc->lut_g[i] = i << 2;
-		amdgpu_crtc->lut_b[i] = i << 2;
-	}
 
 	switch (amdgpu_crtc->crtc_id) {
 	case 0:

drivers/gpu/drm/amd/amdgpu/dce_v6_0.c

···
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct amdgpu_device *adev = dev->dev_private;
+	u16 *r, *g, *b;
 	int i;
 
 	DRM_DEBUG_KMS("%d\n", amdgpu_crtc->crtc_id);
···
 	WREG32(mmDC_LUT_WRITE_EN_MASK + amdgpu_crtc->crtc_offset, 0x00000007);
 
 	WREG32(mmDC_LUT_RW_INDEX + amdgpu_crtc->crtc_offset, 0);
+	r = crtc->gamma_store;
+	g = r + crtc->gamma_size;
+	b = g + crtc->gamma_size;
 	for (i = 0; i < 256; i++) {
 		WREG32(mmDC_LUT_30_COLOR + amdgpu_crtc->crtc_offset,
-		       (amdgpu_crtc->lut_r[i] << 20) |
-		       (amdgpu_crtc->lut_g[i] << 10) |
-		       (amdgpu_crtc->lut_b[i] << 0));
+		       ((*r++ & 0xffc0) << 14) |
+		       ((*g++ & 0xffc0) << 4) |
+		       (*b++ >> 6));
 	}
 
 	WREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset,
···
 				   u16 *blue, uint32_t size,
 				   struct drm_modeset_acquire_ctx *ctx)
 {
-	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	int i;
-
-	/* userspace palettes are always correct as is */
-	for (i = 0; i < size; i++) {
-		amdgpu_crtc->lut_r[i] = red[i] >> 6;
-		amdgpu_crtc->lut_g[i] = green[i] >> 6;
-		amdgpu_crtc->lut_b[i] = blue[i] >> 6;
-	}
 	dce_v6_0_crtc_load_lut(crtc);
 
 	return 0;
···
 	.mode_set_base_atomic = dce_v6_0_crtc_set_base_atomic,
 	.prepare = dce_v6_0_crtc_prepare,
 	.commit = dce_v6_0_crtc_commit,
-	.load_lut = dce_v6_0_crtc_load_lut,
 	.disable = dce_v6_0_crtc_disable,
 };
 
 static int dce_v6_0_crtc_init(struct amdgpu_device *adev, int index)
 {
 	struct amdgpu_crtc *amdgpu_crtc;
-	int i;
 
 	amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) +
 			      (AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
···
 	amdgpu_crtc->max_cursor_height = CURSOR_HEIGHT;
 	adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
 	adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
-
-	for (i = 0; i < 256; i++) {
-		amdgpu_crtc->lut_r[i] = i << 2;
-		amdgpu_crtc->lut_g[i] = i << 2;
-		amdgpu_crtc->lut_b[i] = i << 2;
-	}
 
 	amdgpu_crtc->crtc_offset = crtc_offsets[amdgpu_crtc->crtc_id];
 

drivers/gpu/drm/amd/amdgpu/dce_v8_0.c

···
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct amdgpu_device *adev = dev->dev_private;
+	u16 *r, *g, *b;
 	int i;
 
 	DRM_DEBUG_KMS("%d\n", amdgpu_crtc->crtc_id);
···
 	WREG32(mmDC_LUT_WRITE_EN_MASK + amdgpu_crtc->crtc_offset, 0x00000007);
 
 	WREG32(mmDC_LUT_RW_INDEX + amdgpu_crtc->crtc_offset, 0);
+	r = crtc->gamma_store;
+	g = r + crtc->gamma_size;
+	b = g + crtc->gamma_size;
 	for (i = 0; i < 256; i++) {
 		WREG32(mmDC_LUT_30_COLOR + amdgpu_crtc->crtc_offset,
-		       (amdgpu_crtc->lut_r[i] << 20) |
-		       (amdgpu_crtc->lut_g[i] << 10) |
-		       (amdgpu_crtc->lut_b[i] << 0));
+		       ((*r++ & 0xffc0) << 14) |
+		       ((*g++ & 0xffc0) << 4) |
+		       (*b++ >> 6));
 	}
 
 	WREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset,
···
 				   u16 *blue, uint32_t size,
 				   struct drm_modeset_acquire_ctx *ctx)
 {
-	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	int i;
-
-	/* userspace palettes are always correct as is */
-	for (i = 0; i < size; i++) {
-		amdgpu_crtc->lut_r[i] = red[i] >> 6;
-		amdgpu_crtc->lut_g[i] = green[i] >> 6;
-		amdgpu_crtc->lut_b[i] = blue[i] >> 6;
-	}
 	dce_v8_0_crtc_load_lut(crtc);
 
 	return 0;
···
 	.mode_set_base_atomic = dce_v8_0_crtc_set_base_atomic,
 	.prepare = dce_v8_0_crtc_prepare,
 	.commit = dce_v8_0_crtc_commit,
-	.load_lut = dce_v8_0_crtc_load_lut,
 	.disable = dce_v8_0_crtc_disable,
 };
 
 static int dce_v8_0_crtc_init(struct amdgpu_device *adev, int index)
 {
 	struct amdgpu_crtc *amdgpu_crtc;
-	int i;
 
 	amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) +
 			      (AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
···
 	amdgpu_crtc->max_cursor_height = CIK_CURSOR_HEIGHT;
 	adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
 	adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
-
-	for (i = 0; i < 256; i++) {
-		amdgpu_crtc->lut_r[i] = i << 2;
-		amdgpu_crtc->lut_g[i] = i << 2;
-		amdgpu_crtc->lut_b[i] = i << 2;
-	}
 
 	amdgpu_crtc->crtc_offset = crtc_offsets[amdgpu_crtc->crtc_id];
 

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

···
 				      u16 *green, u16 *blue, uint32_t size,
 				      struct drm_modeset_acquire_ctx *ctx)
 {
-	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	int i;
-
-	/* userspace palettes are always correct as is */
-	for (i = 0; i < size; i++) {
-		amdgpu_crtc->lut_r[i] = red[i] >> 6;
-		amdgpu_crtc->lut_g[i] = green[i] >> 6;
-		amdgpu_crtc->lut_b[i] = blue[i] >> 6;
-	}
-
 	return 0;
 }
 
···
 	return 0;
 }
 
-static void dce_virtual_crtc_load_lut(struct drm_crtc *crtc)
-{
-	return;
-}
-
 static int dce_virtual_crtc_set_base_atomic(struct drm_crtc *crtc,
 					 struct drm_framebuffer *fb,
 					 int x, int y, enum mode_set_atomic state)
···
 	.mode_set_base_atomic = dce_virtual_crtc_set_base_atomic,
 	.prepare = dce_virtual_crtc_prepare,
 	.commit = dce_virtual_crtc_commit,
-	.load_lut = dce_virtual_crtc_load_lut,
 	.disable = dce_virtual_crtc_disable,
 };
 
 static int dce_virtual_crtc_init(struct amdgpu_device *adev, int index)
 {
 	struct amdgpu_crtc *amdgpu_crtc;
-	int i;
 
 	amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) +
 			      (AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
···
 	drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256);
 	amdgpu_crtc->crtc_id = index;
 	adev->mode_info.crtcs[index] = amdgpu_crtc;
-
-	for (i = 0; i < 256; i++) {
-		amdgpu_crtc->lut_r[i] = i << 2;
-		amdgpu_crtc->lut_g[i] = i << 2;
-		amdgpu_crtc->lut_b[i] = i << 2;
-	}
 
 	amdgpu_crtc->pll_id = ATOM_PPLL_INVALID;
 	amdgpu_crtc->encoder = NULL;

drivers/gpu/drm/arc/arcpgu_crtc.c

···
 
 	ret = drm_universal_plane_init(drm, plane, 0xff, &arc_pgu_plane_funcs,
 				       formats, ARRAY_SIZE(formats),
+				       NULL,
 				       DRM_PLANE_TYPE_PRIMARY, NULL);
 	if (ret)
 		return ERR_PTR(ret);

drivers/gpu/drm/arc/arcpgu_drv.c

···
 	.patchlevel = 0,
 	.fops = &arcpgu_drm_ops,
 	.dumb_create = drm_gem_cma_dumb_create,
-	.dumb_map_offset = drm_gem_cma_dumb_map_offset,
-	.dumb_destroy = drm_gem_dumb_destroy,
 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
 	.gem_free_object_unlocked = drm_gem_cma_free_object,

drivers/gpu/drm/arm/hdlcd_crtc.c

···
 
 	ret = drm_universal_plane_init(drm, plane, 0xff, &hdlcd_plane_funcs,
 				       formats, ARRAY_SIZE(formats),
+				       NULL,
 				       DRM_PLANE_TYPE_PRIMARY, NULL);
 	if (ret) {
 		return ERR_PTR(ret);

drivers/gpu/drm/arm/hdlcd_drv.c

···
 	.gem_free_object_unlocked = drm_gem_cma_free_object,
 	.gem_vm_ops = &drm_gem_cma_vm_ops,
 	.dumb_create = drm_gem_cma_dumb_create,
-	.dumb_map_offset = drm_gem_cma_dumb_map_offset,
-	.dumb_destroy = drm_gem_dumb_destroy,
 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
 	.gem_prime_export = drm_gem_prime_export,

drivers/gpu/drm/arm/malidp_drv.c

···
 	.gem_free_object_unlocked = drm_gem_cma_free_object,
 	.gem_vm_ops = &drm_gem_cma_vm_ops,
 	.dumb_create = drm_gem_cma_dumb_create,
-	.dumb_map_offset = drm_gem_cma_dumb_map_offset,
-	.dumb_destroy = drm_gem_dumb_destroy,
 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
 	.gem_prime_export = drm_gem_prime_export,

drivers/gpu/drm/arm/malidp_planes.c

···
 static const struct drm_plane_funcs malidp_de_plane_funcs = {
 	.update_plane = drm_atomic_helper_update_plane,
 	.disable_plane = drm_atomic_helper_disable_plane,
-	.set_property = drm_atomic_helper_plane_set_property,
 	.destroy = malidp_de_plane_destroy,
 	.reset = malidp_plane_reset,
 	.atomic_duplicate_state = malidp_duplicate_plane_state,
···
 					DRM_PLANE_TYPE_OVERLAY;
 		ret = drm_universal_plane_init(drm, &plane->base, crtcs,
 					       &malidp_de_plane_funcs, formats,
-					       n, plane_type, NULL);
+					       n, NULL, plane_type, NULL);
 		if (ret < 0)
 			goto cleanup;
 

drivers/gpu/drm/armada/armada_crtc.c

···
 	armada_drm_plane_work_run(dcrtc, dcrtc->crtc.primary);
 }
 
-void armada_drm_crtc_gamma_set(struct drm_crtc *crtc, u16 r, u16 g, u16 b,
-	int idx)
-{
-}
-
-void armada_drm_crtc_gamma_get(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
-	int idx)
-{
-}
-
 /* The mode_config.mutex will be held for this call */
 static void armada_drm_crtc_dpms(struct drm_crtc *crtc, int dpms)
 {
···
 				       &armada_primary_plane_funcs,
 				       armada_primary_formats,
 				       ARRAY_SIZE(armada_primary_formats),
+				       NULL,
 				       DRM_PLANE_TYPE_PRIMARY, NULL);
 	if (ret) {
 		kfree(primary);

drivers/gpu/drm/armada/armada_crtc.h

···
 };
 #define drm_to_armada_crtc(c) container_of(c, struct armada_crtc, crtc)
 
-void armada_drm_crtc_gamma_set(struct drm_crtc *, u16, u16, u16, int);
-void armada_drm_crtc_gamma_get(struct drm_crtc *, u16 *, u16 *, u16 *, int);
 void armada_drm_crtc_update_regs(struct armada_crtc *, struct armada_regs *);
 
 void armada_drm_crtc_plane_disable(struct armada_crtc *dcrtc,

drivers/gpu/drm/armada/armada_fbdev.c

···
 }
 
 static const struct drm_fb_helper_funcs armada_fb_helper_funcs = {
-	.gamma_set	= armada_drm_crtc_gamma_set,
-	.gamma_get	= armada_drm_crtc_gamma_get,
 	.fb_probe	= armada_fb_probe,
 };
 

drivers/gpu/drm/armada/armada_overlay.c

···
 				       &armada_ovl_plane_funcs,
 				       armada_ovl_formats,
 				       ARRAY_SIZE(armada_ovl_formats),
+				       NULL,
 				       DRM_PLANE_TYPE_OVERLAY, NULL);
 	if (ret) {
 		kfree(dplane);

drivers/gpu/drm/ast/ast_drv.h

···
 
 struct ast_crtc {
 	struct drm_crtc base;
-	u8 lut_r[256], lut_g[256], lut_b[256];
 	struct drm_gem_object *cursor_bo;
 	uint64_t cursor_addr;
 	int cursor_width, cursor_height;

drivers/gpu/drm/ast/ast_fb.c

···
 	return ret;
 }
 
-static void ast_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
-			       u16 blue, int regno)
-{
-	struct ast_crtc *ast_crtc = to_ast_crtc(crtc);
-	ast_crtc->lut_r[regno] = red >> 8;
-	ast_crtc->lut_g[regno] = green >> 8;
-	ast_crtc->lut_b[regno] = blue >> 8;
-}
-
-static void ast_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
-			       u16 *blue, int regno)
-{
-	struct ast_crtc *ast_crtc = to_ast_crtc(crtc);
-	*red = ast_crtc->lut_r[regno] << 8;
-	*green = ast_crtc->lut_g[regno] << 8;
-	*blue = ast_crtc->lut_b[regno] << 8;
-}
-
 static const struct drm_fb_helper_funcs ast_fb_helper_funcs = {
-	.gamma_set = ast_fb_gamma_set,
-	.gamma_get = ast_fb_gamma_get,
 	.fb_probe = astfb_create,
 };
 

drivers/gpu/drm/ast/ast_mode.c

···
 static void ast_crtc_load_lut(struct drm_crtc *crtc)
 {
 	struct ast_private *ast = crtc->dev->dev_private;
-	struct ast_crtc *ast_crtc = to_ast_crtc(crtc);
+	u16 *r, *g, *b;
 	int i;
 
 	if (!crtc->enabled)
 		return;
 
+	r = crtc->gamma_store;
+	g = r + crtc->gamma_size;
+	b = g + crtc->gamma_size;
+
 	for (i = 0; i < 256; i++)
-		ast_load_palette_index(ast, i, ast_crtc->lut_r[i],
-				       ast_crtc->lut_g[i], ast_crtc->lut_b[i]);
+		ast_load_palette_index(ast, i, *r++ >> 8, *g++ >> 8, *b++ >> 8);
 }
 
 static bool ast_get_vbios_mode_info(struct drm_crtc *crtc, struct drm_display_mode *mode,
···
 	.mode_set = ast_crtc_mode_set,
 	.mode_set_base = ast_crtc_mode_set_base,
 	.disable = ast_crtc_disable,
-	.load_lut = ast_crtc_load_lut,
 	.prepare = ast_crtc_prepare,
 	.commit = ast_crtc_commit,
 
···
 			      u16 *blue, uint32_t size,
 			      struct drm_modeset_acquire_ctx *ctx)
 {
-	struct ast_crtc *ast_crtc = to_ast_crtc(crtc);
-	int i;
-
-	/* userspace palettes are always correct as is */
-	for (i = 0; i < size; i++) {
-		ast_crtc->lut_r[i] = red[i] >> 8;
-		ast_crtc->lut_g[i] = green[i] >> 8;
-		ast_crtc->lut_b[i] = blue[i] >> 8;
-	}
 	ast_crtc_load_lut(crtc);
 
 	return 0;
···
 static int ast_crtc_init(struct drm_device *dev)
 {
 	struct ast_crtc *crtc;
-	int i;
 
 	crtc = kzalloc(sizeof(struct ast_crtc), GFP_KERNEL);
 	if (!crtc)
···
 	drm_crtc_init(dev, &crtc->base, &ast_crtc_funcs);
 	drm_mode_crtc_set_gamma_size(&crtc->base, 256);
 	drm_crtc_helper_add(&crtc->base, &ast_crtc_helper_funcs);
-
-	for (i = 0; i < 256; i++) {
-		crtc->lut_r[i] = i;
-		crtc->lut_g[i] = i;
-		crtc->lut_b[i] = i;
-	}
 	return 0;
 }
 

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

···
 	.atomic_destroy_state = atmel_hlcdc_crtc_destroy_state,
 	.enable_vblank = atmel_hlcdc_crtc_enable_vblank,
 	.disable_vblank = atmel_hlcdc_crtc_disable_vblank,
-	.set_property = drm_atomic_helper_crtc_set_property,
 	.gamma_set = drm_atomic_helper_legacy_gamma_set,
 };
 

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

···
 	.gem_prime_vunmap = drm_gem_cma_prime_vunmap,
 	.gem_prime_mmap = drm_gem_cma_prime_mmap,
 	.dumb_create = drm_gem_cma_dumb_create,
-	.dumb_map_offset = drm_gem_cma_dumb_map_offset,
-	.dumb_destroy = drm_gem_dumb_destroy,
 	.fops = &fops,
 	.name = "atmel-hlcdc",
 	.desc = "Atmel HLCD Controller DRM",

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

···
 	struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);
 
 	if (plane->base.fb)
-		drm_framebuffer_unreference(plane->base.fb);
+		drm_framebuffer_put(plane->base.fb);
 
 	drm_plane_cleanup(p);
 }
···
 			desc->name);
 }
 
-static struct drm_plane_helper_funcs atmel_hlcdc_layer_plane_helper_funcs = {
+static const struct drm_plane_helper_funcs atmel_hlcdc_layer_plane_helper_funcs = {
 	.atomic_check = atmel_hlcdc_plane_atomic_check,
 	.atomic_update = atmel_hlcdc_plane_atomic_update,
 	.atomic_disable = atmel_hlcdc_plane_atomic_disable,
···
 		state = drm_plane_state_to_atmel_hlcdc_plane_state(p->state);
 
 		if (state->base.fb)
-			drm_framebuffer_unreference(state->base.fb);
+			drm_framebuffer_put(state->base.fb);
 
 		kfree(state);
 		p->state = NULL;
···
 	}
 
 	if (copy->base.fb)
-		drm_framebuffer_reference(copy->base.fb);
+		drm_framebuffer_get(copy->base.fb);
 
 	return &copy->base;
 }
···
 	}
 
 	if (s->fb)
-		drm_framebuffer_unreference(s->fb);
+		drm_framebuffer_put(s->fb);
 
 	kfree(state);
 }
 
-static struct drm_plane_funcs layer_plane_funcs = {
+static const struct drm_plane_funcs layer_plane_funcs = {
 	.update_plane = drm_atomic_helper_update_plane,
 	.disable_plane = drm_atomic_helper_disable_plane,
-	.set_property = drm_atomic_helper_plane_set_property,
 	.destroy = atmel_hlcdc_plane_destroy,
 	.reset = atmel_hlcdc_plane_reset,
 	.atomic_duplicate_state = atmel_hlcdc_plane_atomic_duplicate_state,
···
 	ret = drm_universal_plane_init(dev, &plane->base, 0,
 				       &layer_plane_funcs,
 				       desc->formats->formats,
-				       desc->formats->nformats, type, NULL);
+				       desc->formats->nformats,
+				       NULL, type, NULL);
 	if (ret)
 		return ret;
 

drivers/gpu/drm/bridge/adv7511/adv7511_drv.c

···
 }
 
 static struct drm_connector_funcs adv7511_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = adv7511_connector_detect,
 	.destroy = drm_connector_cleanup,

drivers/gpu/drm/bridge/analogix-anx78xx.c

···
 }
 
 static const struct drm_connector_funcs anx78xx_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = anx78xx_detect,
 	.destroy = drm_connector_cleanup,

drivers/gpu/drm/bridge/analogix/analogix_dp_core.c

···
 }
 
 static const struct drm_connector_funcs analogix_dp_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = analogix_dp_detect,
 	.destroy = drm_connector_cleanup,

drivers/gpu/drm/bridge/dumb-vga-dac.c

···
 }
 
 static const struct drm_connector_funcs dumb_vga_con_funcs = {
-	.dpms			= drm_atomic_helper_connector_dpms,
 	.detect			= dumb_vga_connector_detect,
 	.fill_modes		= drm_helper_probe_single_connector_modes,
 	.destroy		= drm_connector_cleanup,

drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c

···
 }
 
 static const struct drm_connector_funcs ge_b850v3_lvds_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = ge_b850v3_lvds_detect,
 	.destroy = drm_connector_cleanup,

drivers/gpu/drm/bridge/nxp-ptn3460.c

···
 };
 
 static const struct drm_connector_funcs ptn3460_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = drm_connector_cleanup,
 	.reset = drm_atomic_helper_connector_reset,

drivers/gpu/drm/bridge/panel.c

···
 };
 
 static const struct drm_connector_funcs panel_bridge_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.reset = drm_atomic_helper_connector_reset,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = drm_connector_cleanup,
···
 	devm_kfree(panel_bridge->panel->dev, bridge);
 }
 EXPORT_SYMBOL(drm_panel_bridge_remove);
+
+static void devm_drm_panel_bridge_release(struct device *dev, void *res)
+{
+	struct drm_bridge **bridge = res;
+
+	drm_panel_bridge_remove(*bridge);
+}
+
+struct drm_bridge *devm_drm_panel_bridge_add(struct device *dev,
+					     struct drm_panel *panel,
+					     u32 connector_type)
+{
+	struct drm_bridge **ptr, *bridge;
+
+	ptr = devres_alloc(devm_drm_panel_bridge_release, sizeof(*ptr),
+			   GFP_KERNEL);
+	if (!ptr)
+		return ERR_PTR(-ENOMEM);
+
+	bridge = drm_panel_bridge_add(panel, connector_type);
+	if (!IS_ERR(bridge)) {
+		*ptr = bridge;
+		devres_add(dev, ptr);
+	} else {
+		devres_free(ptr);
+	}
+
+	return bridge;
+}
+EXPORT_SYMBOL(devm_drm_panel_bridge_add);

drivers/gpu/drm/bridge/parade-ps8622.c

···
 };
 
 static const struct drm_connector_funcs ps8622_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = drm_connector_cleanup,
 	.reset = drm_atomic_helper_connector_reset,

drivers/gpu/drm/bridge/sii902x.c

···
 }
 
 static const struct drm_connector_funcs sii902x_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = sii902x_connector_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = drm_connector_cleanup,

drivers/gpu/drm/bridge/synopsys/Kconfig

···
 	tristate
 	select DRM_KMS_HELPER
 	select REGMAP_MMIO
+	select CEC_CORE if CEC_NOTIFIER
 
 config DRM_DW_HDMI_AHB_AUDIO
 	tristate "Synopsys Designware AHB Audio interface"
···
 	select SND_SOC_HDMI_CODEC
 	help
 	  Support the I2S Audio interface which is part of the Synopsys
+	  Designware HDMI block.
+
+config DRM_DW_HDMI_CEC
+	tristate "Synopsis Designware CEC interface"
+	depends on DRM_DW_HDMI
+	select CEC_CORE
+	select CEC_NOTIFIER
+	help
+	  Support the CE interface which is part of the Synopsys
 	  Designware HDMI block.
 
 config DRM_DW_MIPI_DSI

drivers/gpu/drm/bridge/synopsys/Makefile

···
 obj-$(CONFIG_DRM_DW_HDMI) += dw-hdmi.o
 obj-$(CONFIG_DRM_DW_HDMI_AHB_AUDIO) += dw-hdmi-ahb-audio.o
 obj-$(CONFIG_DRM_DW_HDMI_I2S_AUDIO) += dw-hdmi-i2s-audio.o
+obj-$(CONFIG_DRM_DW_HDMI_CEC) += dw-hdmi-cec.o
 
 obj-$(CONFIG_DRM_DW_MIPI_DSI) += dw-mipi-dsi.o

drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c

···
+/*
+ * Designware HDMI CEC driver
+ *
+ * Copyright (C) 2015-2017 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+
+#include <drm/drm_edid.h>
+
+#include <media/cec.h>
+#include <media/cec-notifier.h>
+
+#include "dw-hdmi-cec.h"
+
+enum {
+	HDMI_IH_CEC_STAT0	= 0x0106,
+	HDMI_IH_MUTE_CEC_STAT0	= 0x0186,
+
+	HDMI_CEC_CTRL		= 0x7d00,
+	CEC_CTRL_START		= BIT(0),
+	CEC_CTRL_FRAME_TYP	= 3 << 1,
+	CEC_CTRL_RETRY		= 0 << 1,
+	CEC_CTRL_NORMAL		= 1 << 1,
+	CEC_CTRL_IMMED		= 2 << 1,
+
+	HDMI_CEC_STAT		= 0x7d01,
+	CEC_STAT_DONE		= BIT(0),
+	CEC_STAT_EOM		= BIT(1),
+	CEC_STAT_NACK		= BIT(2),
+	CEC_STAT_ARBLOST	= BIT(3),
+	CEC_STAT_ERROR_INIT	= BIT(4),
+	CEC_STAT_ERROR_FOLL	= BIT(5),
+	CEC_STAT_WAKEUP		= BIT(6),
+
+	HDMI_CEC_MASK		= 0x7d02,
+	HDMI_CEC_POLARITY	= 0x7d03,
+	HDMI_CEC_INT		= 0x7d04,
+	HDMI_CEC_ADDR_L		= 0x7d05,
+	HDMI_CEC_ADDR_H		= 0x7d06,
+	HDMI_CEC_TX_CNT		= 0x7d07,
+	HDMI_CEC_RX_CNT		= 0x7d08,
+	HDMI_CEC_TX_DATA0	= 0x7d10,
+	HDMI_CEC_RX_DATA0	= 0x7d20,
+	HDMI_CEC_LOCK		= 0x7d30,
+	HDMI_CEC_WKUPCTRL	= 0x7d31,
+};
+
+struct dw_hdmi_cec {
+	struct dw_hdmi *hdmi;
+	const struct dw_hdmi_cec_ops *ops;
+	u32 addresses;
+	struct cec_adapter *adap;
+	struct cec_msg rx_msg;
+	unsigned int tx_status;
+	bool tx_done;
+	bool rx_done;
+	struct cec_notifier *notify;
+	int irq;
+};
+
+static void dw_hdmi_write(struct dw_hdmi_cec *cec, u8 val, int offset)
+{
+	cec->ops->write(cec->hdmi, val, offset);
+}
+
+static u8 dw_hdmi_read(struct dw_hdmi_cec *cec, int offset)
+{
+	return cec->ops->read(cec->hdmi, offset);
+}
+
+static int dw_hdmi_cec_log_addr(struct cec_adapter *adap, u8 logical_addr)
+{
+	struct dw_hdmi_cec *cec = cec_get_drvdata(adap);
+
+	if (logical_addr == CEC_LOG_ADDR_INVALID)
+		cec->addresses = 0;
+	else
+		cec->addresses |= BIT(logical_addr) | BIT(15);
+
+	dw_hdmi_write(cec, cec->addresses & 255, HDMI_CEC_ADDR_L);
+	dw_hdmi_write(cec, cec->addresses >> 8, HDMI_CEC_ADDR_H);
+
+	return 0;
+}
+
+static int dw_hdmi_cec_transmit(struct cec_adapter *adap, u8 attempts,
+				u32 signal_free_time, struct cec_msg *msg)
+{
+	struct dw_hdmi_cec *cec = cec_get_drvdata(adap);
+	unsigned int i, ctrl;
+
+	switch (signal_free_time) {
+	case CEC_SIGNAL_FREE_TIME_RETRY:
+		ctrl = CEC_CTRL_RETRY;
+		break;
+	case CEC_SIGNAL_FREE_TIME_NEW_INITIATOR:
+	default:
+		ctrl = CEC_CTRL_NORMAL;
+		break;
+	case CEC_SIGNAL_FREE_TIME_NEXT_XFER:
+		ctrl = CEC_CTRL_IMMED;
+		break;
+	}
+
+	for (i = 0; i < msg->len; i++)
+		dw_hdmi_write(cec, msg->msg[i], HDMI_CEC_TX_DATA0 + i);
+
+	dw_hdmi_write(cec, msg->len, HDMI_CEC_TX_CNT);
+	dw_hdmi_write(cec, ctrl | CEC_CTRL_START, HDMI_CEC_CTRL);
+
+	return 0;
+}
+
+static irqreturn_t dw_hdmi_cec_hardirq(int irq, void *data)
+{
+	struct cec_adapter *adap = data;
+	struct dw_hdmi_cec *cec = cec_get_drvdata(adap);
+	unsigned int stat = dw_hdmi_read(cec, HDMI_IH_CEC_STAT0);
+	irqreturn_t ret = IRQ_HANDLED;
+
+	if (stat == 0)
+		return IRQ_NONE;
+
+	dw_hdmi_write(cec, stat, HDMI_IH_CEC_STAT0);
+
+	if (stat & CEC_STAT_ERROR_INIT) {
+		cec->tx_status = CEC_TX_STATUS_ERROR;
+		cec->tx_done = true;
+		ret = IRQ_WAKE_THREAD;
+	} else if (stat & CEC_STAT_DONE) {
+		cec->tx_status = CEC_TX_STATUS_OK;
+		cec->tx_done = true;
+		ret = IRQ_WAKE_THREAD;
+	} else if (stat & CEC_STAT_NACK) {
+		cec->tx_status = CEC_TX_STATUS_NACK;
+		cec->tx_done = true;
+		ret = IRQ_WAKE_THREAD;
+	}
+
+	if (stat & CEC_STAT_EOM) {
+		unsigned int len, i;
+
+		len = dw_hdmi_read(cec, HDMI_CEC_RX_CNT);
+		if (len > sizeof(cec->rx_msg.msg))
+			len = sizeof(cec->rx_msg.msg);
+
+		for (i = 0; i < len; i++)
+			cec->rx_msg.msg[i] =
+				dw_hdmi_read(cec, HDMI_CEC_RX_DATA0 + i);
+
+		dw_hdmi_write(cec, 0, HDMI_CEC_LOCK);
+
+		cec->rx_msg.len = len;
+		smp_wmb();
+		cec->rx_done = true;
+
+		ret = IRQ_WAKE_THREAD;
+	}
+
+	return ret;
+}
+
+static irqreturn_t dw_hdmi_cec_thread(int irq, void *data)
+{
+	struct cec_adapter *adap = data;
+	struct dw_hdmi_cec *cec = cec_get_drvdata(adap);
+
+	if (cec->tx_done) {
+		cec->tx_done = false;
+		cec_transmit_attempt_done(adap, cec->tx_status);
+	}
+	if (cec->rx_done) {
+		cec->rx_done = false;
+		smp_rmb();
+		cec_received_msg(adap, &cec->rx_msg);
+	}
+	return IRQ_HANDLED;
+}
+
+static int dw_hdmi_cec_enable(struct cec_adapter *adap, bool enable)
+{
+	struct dw_hdmi_cec *cec = cec_get_drvdata(adap);
+
+	if (!enable) {
+		dw_hdmi_write(cec, ~0, HDMI_CEC_MASK);
+		dw_hdmi_write(cec, ~0, HDMI_IH_MUTE_CEC_STAT0);
+		dw_hdmi_write(cec, 0, HDMI_CEC_POLARITY);
+
+		cec->ops->disable(cec->hdmi);
+	} else {
+		unsigned int irqs;
+
+		dw_hdmi_write(cec, 0, HDMI_CEC_CTRL);
+		dw_hdmi_write(cec, ~0, HDMI_IH_CEC_STAT0);
+		dw_hdmi_write(cec, 0, HDMI_CEC_LOCK);
+
+		dw_hdmi_cec_log_addr(cec->adap, CEC_LOG_ADDR_INVALID);
+
+		cec->ops->enable(cec->hdmi);
+
+		irqs = CEC_STAT_ERROR_INIT | CEC_STAT_NACK | CEC_STAT_EOM |
+		       CEC_STAT_DONE;
+		dw_hdmi_write(cec, irqs, HDMI_CEC_POLARITY);
+		dw_hdmi_write(cec, ~irqs, HDMI_CEC_MASK);
+		dw_hdmi_write(cec, ~irqs, HDMI_IH_MUTE_CEC_STAT0);
+	}
+	return 0;
+}
+
+static const struct cec_adap_ops dw_hdmi_cec_ops = {
+	.adap_enable = dw_hdmi_cec_enable,
+	.adap_log_addr = dw_hdmi_cec_log_addr,
+	.adap_transmit = dw_hdmi_cec_transmit,
+};
+
+static void dw_hdmi_cec_del(void *data)
+{
+	struct dw_hdmi_cec *cec = data;
+
+	cec_delete_adapter(cec->adap);
+}
+
+static int dw_hdmi_cec_probe(struct platform_device *pdev)
+{
+	struct dw_hdmi_cec_data *data = dev_get_platdata(&pdev->dev);
+	struct dw_hdmi_cec *cec;
+	int ret;
+
+	if (!data)
+		return -ENXIO;
+
+	/*
+	 * Our device is just a convenience - we want to link to the real
+	 * hardware device here, so that userspace can see the association
+	 * between the HDMI hardware and its associated CEC chardev.
+	 */
+	cec = devm_kzalloc(&pdev->dev, sizeof(*cec), GFP_KERNEL);
+	if (!cec)
+		return -ENOMEM;
+
+	cec->irq = data->irq;
+	cec->ops = data->ops;
+	cec->hdmi = data->hdmi;
+
+	platform_set_drvdata(pdev, cec);
+
+	dw_hdmi_write(cec, 0, HDMI_CEC_TX_CNT);
+	dw_hdmi_write(cec, ~0, HDMI_CEC_MASK);
+	dw_hdmi_write(cec, ~0, HDMI_IH_MUTE_CEC_STAT0);
+	dw_hdmi_write(cec, 0, HDMI_CEC_POLARITY);
+
+	cec->adap = cec_allocate_adapter(&dw_hdmi_cec_ops, cec, "dw_hdmi",
+					 CEC_CAP_LOG_ADDRS | CEC_CAP_TRANSMIT |
+					 CEC_CAP_RC | CEC_CAP_PASSTHROUGH,
+					 CEC_MAX_LOG_ADDRS);
+	if (IS_ERR(cec->adap))
+		return PTR_ERR(cec->adap);
+
+	/* override the module pointer */
+	cec->adap->owner = THIS_MODULE;
+
+	ret = devm_add_action(&pdev->dev, dw_hdmi_cec_del, cec);
+	if (ret) {
+		cec_delete_adapter(cec->adap);
+		return ret;
+	}
+
+	ret = devm_request_threaded_irq(&pdev->dev, cec->irq,
+					dw_hdmi_cec_hardirq,
+					dw_hdmi_cec_thread, IRQF_SHARED,
+					"dw-hdmi-cec", cec->adap);
+	if (ret < 0)
+		return ret;
+
+	cec->notify = cec_notifier_get(pdev->dev.parent);
+	if (!cec->notify)
+		return -ENOMEM;
+
+	ret = cec_register_adapter(cec->adap, pdev->dev.parent);
+	if (ret < 0) {
+		cec_notifier_put(cec->notify);
+		return ret;
+	}
+
+	/*
+	 * CEC documentation says we must not call cec_delete_adapter
+	 * after a successful call to cec_register_adapter().
+	 */
+	devm_remove_action(&pdev->dev, dw_hdmi_cec_del, cec);
+
+	cec_register_cec_notifier(cec->adap, cec->notify);
+
+	return 0;
+}
+
+static int dw_hdmi_cec_remove(struct platform_device *pdev)
+{
+	struct dw_hdmi_cec *cec = platform_get_drvdata(pdev);
+
+	cec_unregister_adapter(cec->adap);
+	cec_notifier_put(cec->notify);
+
+	return 0;
+}
+
+static struct platform_driver dw_hdmi_cec_driver = {
+	.probe	= dw_hdmi_cec_probe,
+	.remove	= dw_hdmi_cec_remove,
+	.driver = {
+		.name = "dw-hdmi-cec",
+	},
+};
+module_platform_driver(dw_hdmi_cec_driver);
+
+MODULE_AUTHOR("Russell King <[e-mail]>");
+MODULE_DESCRIPTION("Synopsys Designware HDMI CEC driver for i.MX");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS(PLATFORM_MODULE_PREFIX "dw-hdmi-cec");

drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.h

···
+#ifndef DW_HDMI_CEC_H
+#define DW_HDMI_CEC_H
+
+struct dw_hdmi;
+
+struct dw_hdmi_cec_ops {
+	void (*write)(struct dw_hdmi *hdmi, u8 val, int offset);
+	u8 (*read)(struct dw_hdmi *hdmi, int offset);
+	void (*enable)(struct dw_hdmi *hdmi);
+	void (*disable)(struct dw_hdmi *hdmi);
+};
+
+struct dw_hdmi_cec_data {
+	struct dw_hdmi *hdmi;
+	const struct dw_hdmi_cec_ops *ops;
+	int irq;
+};
+
+#endif

drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c

···
 /*
  * dw-hdmi-i2s-audio.c
  *
- * Copyright (c) 2016 Kuninori Morimoto <[e-mail]>
+ * Copyright (c) 2017 Renesas Solutions Corp.
+ * Kuninori Morimoto <[e-mail]>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as

drivers/gpu/drm/bridge/synopsys/dw-hdmi.c

···
 
 #include "dw-hdmi.h"
 #include "dw-hdmi-audio.h"
+#include "dw-hdmi-cec.h"
+
+#include <media/cec-notifier.h>
 
 #define DDC_SEGMENT_ADDR	0x30
+
 #define HDMI_EDID_LEN		512
 
 enum hdmi_datamap {
···
 	unsigned int version;
 
 	struct platform_device *audio;
+	struct platform_device *cec;
 	struct device *dev;
 	struct clk *isfr_clk;
 	struct clk *iahb_clk;
···
 	bool bridge_is_on;		/* indicates the bridge is on */
 	bool rxsense;			/* rxsense state */
 	u8 phy_mask;			/* desired phy int mask settings */
+	u8 mc_clkdis;			/* clock disable register */
 
 	spinlock_t audio_lock;
 	struct mutex audio_mutex;
···
 	struct regmap *regm;
 	void (*enable_audio)(struct dw_hdmi *hdmi);
 	void (*disable_audio)(struct dw_hdmi *hdmi);
+
+	struct cec_notifier *cec_notifier;
 };
 
 #define HDMI_IH_PHY_STAT0_RX_SENSE \
···
 
 static void hdmi_enable_audio_clk(struct dw_hdmi *hdmi, bool enable)
 {
-	hdmi_modb(hdmi, enable ? 0 : HDMI_MC_CLKDIS_AUDCLK_DISABLE,
-		  HDMI_MC_CLKDIS_AUDCLK_DISABLE, HDMI_MC_CLKDIS);
+	if (enable)
+		hdmi->mc_clkdis &= ~HDMI_MC_CLKDIS_AUDCLK_DISABLE;
+	else
+		hdmi->mc_clkdis |= HDMI_MC_CLKDIS_AUDCLK_DISABLE;
+	hdmi_writeb(hdmi, hdmi->mc_clkdis, HDMI_MC_CLKDIS);
 }
 
 static void dw_hdmi_ahb_audio_enable(struct dw_hdmi *hdmi)
···
 /* HDMI Initialization Step B.4 */
 static void dw_hdmi_enable_video_path(struct dw_hdmi *hdmi)
 {
-	u8 clkdis;
-
 	/* control period minimum duration */
 	hdmi_writeb(hdmi, 12, HDMI_FC_CTRLDUR);
 	hdmi_writeb(hdmi, 32, HDMI_FC_EXCTRLDUR);
···
 	hdmi_writeb(hdmi, 0x21, HDMI_FC_CH2PREAM);
 
 	/* Enable pixel clock and tmds data path */
-	clkdis = 0x7F;
-	clkdis &= ~HDMI_MC_CLKDIS_PIXELCLK_DISABLE;
-	hdmi_writeb(hdmi, clkdis, HDMI_MC_CLKDIS);
+	hdmi->mc_clkdis |= HDMI_MC_CLKDIS_HDCPCLK_DISABLE |
+			   HDMI_MC_CLKDIS_CSCCLK_DISABLE |
+			   HDMI_MC_CLKDIS_AUDCLK_DISABLE |
+			   HDMI_MC_CLKDIS_PREPCLK_DISABLE |
+			   HDMI_MC_CLKDIS_TMDSCLK_DISABLE;
+	hdmi->mc_clkdis &= ~HDMI_MC_CLKDIS_PIXELCLK_DISABLE;
+	hdmi_writeb(hdmi, hdmi->mc_clkdis, HDMI_MC_CLKDIS);
 
-	clkdis &= ~HDMI_MC_CLKDIS_TMDSCLK_DISABLE;
-	hdmi_writeb(hdmi, clkdis, HDMI_MC_CLKDIS);
+	hdmi->mc_clkdis &= ~HDMI_MC_CLKDIS_TMDSCLK_DISABLE;
+	hdmi_writeb(hdmi, hdmi->mc_clkdis, HDMI_MC_CLKDIS);
 
 	/* Enable csc path */
 	if (is_color_space_conversion(hdmi)) {
-		clkdis &= ~HDMI_MC_CLKDIS_CSCCLK_DISABLE;
-		hdmi_writeb(hdmi, clkdis, HDMI_MC_CLKDIS);
+		hdmi->mc_clkdis &= ~HDMI_MC_CLKDIS_CSCCLK_DISABLE;
+		hdmi_writeb(hdmi, hdmi->mc_clkdis, HDMI_MC_CLKDIS);
 	}
 
 	/* Enable color space conversion if needed */
···
 	hdmi_writeb(hdmi, 0xff, HDMI_AUD_HBR_MASK);
 	hdmi_writeb(hdmi, 0xff, HDMI_GP_MASK);
 	hdmi_writeb(hdmi, 0xff, HDMI_A_APIINTMSK);
-	hdmi_writeb(hdmi, 0xff, HDMI_CEC_MASK);
 	hdmi_writeb(hdmi, 0xff, HDMI_I2CM_INT);
 	hdmi_writeb(hdmi, 0xff, HDMI_I2CM_CTLINT);
 
···
 		hdmi->sink_is_hdmi = drm_detect_hdmi_monitor(edid);
 		hdmi->sink_has_audio = drm_detect_monitor_audio(edid);
 		drm_mode_connector_update_edid_property(connector, edid);
+		cec_notifier_set_phys_addr_from_edid(hdmi->cec_notifier, edid);
 		ret = drm_add_edid_modes(connector, edid);
 		/* Store the ELD */
 		drm_edid_to_eld(connector, edid);
···
 }
 
 static const struct drm_connector_funcs dw_hdmi_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = dw_hdmi_connector_detect,
 	.destroy = drm_connector_cleanup,
···
 	 * ask the source to re-read the EDID.
 	 */
 	if (intr_stat &
-	    (HDMI_IH_PHY_STAT0_RX_SENSE | HDMI_IH_PHY_STAT0_HPD))
+	    (HDMI_IH_PHY_STAT0_RX_SENSE | HDMI_IH_PHY_STAT0_HPD)) {
 		__dw_hdmi_setup_rx_sense(hdmi,
 					 phy_stat & HDMI_PHY_HPD,
 					 phy_stat & HDMI_PHY_RX_SENSE);
+
+		if ((phy_stat & (HDMI_PHY_RX_SENSE | HDMI_PHY_HPD)) == 0)
+			cec_notifier_set_phys_addr(hdmi->cec_notifier,
+						   CEC_PHYS_ADDR_INVALID);
+	}
 
 	if (intr_stat & HDMI_IH_PHY_STAT0_HPD) {
 		dev_dbg(hdmi->dev, "EVENT=%s\n",
···
 		.name = "DWC HDMI 2.0 TX PHY",
 		.gen = 2,
 		.has_svsret = true,
+		.configure = hdmi_phy_configure_dwc_hdmi_3d_tx,
 	}, {
 		.type = DW_HDMI_PHY_VENDOR_PHY,
 		.name = "Vendor PHY",
···
 	return -ENODEV;
 }
 
+static void dw_hdmi_cec_enable(struct dw_hdmi *hdmi)
+{
+	mutex_lock(&hdmi->mutex);
+	hdmi->mc_clkdis &= ~HDMI_MC_CLKDIS_CECCLK_DISABLE;
+	hdmi_writeb(hdmi, hdmi->mc_clkdis, HDMI_MC_CLKDIS);
+	mutex_unlock(&hdmi->mutex);
+}
+
+static void dw_hdmi_cec_disable(struct dw_hdmi *hdmi)
+{
+	mutex_lock(&hdmi->mutex);
+	hdmi->mc_clkdis |= HDMI_MC_CLKDIS_CECCLK_DISABLE;
+	hdmi_writeb(hdmi, hdmi->mc_clkdis, HDMI_MC_CLKDIS);
+	mutex_unlock(&hdmi->mutex);
+}
+
+static const struct dw_hdmi_cec_ops dw_hdmi_cec_ops = {
+	.write = hdmi_writeb,
+	.read = hdmi_readb,
+	.enable = dw_hdmi_cec_enable,
+	.disable = dw_hdmi_cec_disable,
+};
+
 static const struct regmap_config hdmi_regmap_8bit_config = {
 	.reg_bits	= 32,
 	.val_bits	= 8,
···
 	struct device_node *np = dev->of_node;
 	struct platform_device_info pdevinfo;
 	struct device_node *ddc_node;
+	struct dw_hdmi_cec_data cec;
 	struct dw_hdmi *hdmi;
 	struct resource *iores = NULL;
 	int irq;
···
 	hdmi->disabled = true;
 	hdmi->rxsense = true;
 	hdmi->phy_mask = (u8)~(HDMI_PHY_HPD | HDMI_PHY_RX_SENSE);
+	hdmi->mc_clkdis = 0x7f;
 
 	mutex_init(&hdmi->mutex);
 	mutex_init(&hdmi->audio_mutex);
···
 	if (ret)
 		goto err_iahb;
 
+	hdmi->cec_notifier = cec_notifier_get(dev);
+	if (!hdmi->cec_notifier) {
+		ret = -ENOMEM;
+		goto err_iahb;
+	}
+
 	/*
 	 * To prevent overflows in HDMI_IH_FC_STAT2, set the clk regenerator
 	 * N and cts values before enabling phy
···
 		hdmi->audio = platform_device_register_full(&pdevinfo);
 	}
 
+	if (config0 & HDMI_CONFIG0_CEC) {
+		cec.hdmi = hdmi;
+		cec.ops = &dw_hdmi_cec_ops;
+		cec.irq = irq;
+
+		pdevinfo.name = "dw-hdmi-cec";
+		pdevinfo.data = &cec;
+		pdevinfo.size_data = sizeof(cec);
+		pdevinfo.dma_mask = 0;
+
+		hdmi->cec = platform_device_register_full(&pdevinfo);
+	}
+
 	/* Reset HDMI DDC I2C master controller and mute I2CM interrupts */
 	if (hdmi->i2c)
 		dw_hdmi_i2c_init(hdmi);
···
 		hdmi->ddc = NULL;
 	}
 
+	if (hdmi->cec_notifier)
+		cec_notifier_put(hdmi->cec_notifier);
+
 	clk_disable_unprepare(hdmi->iahb_clk);
 err_isfr:
 	clk_disable_unprepare(hdmi->isfr_clk);
···
 {
 	if (hdmi->audio && !IS_ERR(hdmi->audio))
 		platform_device_unregister(hdmi->audio);
+	if (!IS_ERR(hdmi->cec))
+		platform_device_unregister(hdmi->cec);
 
 	/* Disable all interrupts */
 	hdmi_writeb(hdmi, ~0, HDMI_IH_MUTE_PHY_STAT0);
+
+	if (hdmi->cec_notifier)
+		cec_notifier_put(hdmi->cec_notifier);
 
 	clk_disable_unprepare(hdmi->iahb_clk);
 	clk_disable_unprepare(hdmi->isfr_clk);

drivers/gpu/drm/bridge/synopsys/dw-hdmi.h

···
 #define HDMI_A_PRESETUP                         0x501A
 #define HDMI_A_SRM_BASE                         0x5020
 
-/* CEC Engine Registers */
-#define HDMI_CEC_CTRL                           0x7D00
-#define HDMI_CEC_STAT                           0x7D01
-#define HDMI_CEC_MASK                           0x7D02
-#define HDMI_CEC_POLARITY                       0x7D03
-#define HDMI_CEC_INT                            0x7D04
-#define HDMI_CEC_ADDR_L                         0x7D05
-#define HDMI_CEC_ADDR_H                         0x7D06
-#define HDMI_CEC_TX_CNT                         0x7D07
-#define HDMI_CEC_RX_CNT                         0x7D08
-#define HDMI_CEC_TX_DATA0                       0x7D10
-#define HDMI_CEC_TX_DATA1                       0x7D11
-#define HDMI_CEC_TX_DATA2                       0x7D12
-#define HDMI_CEC_TX_DATA3                       0x7D13
-#define HDMI_CEC_TX_DATA4                       0x7D14
-#define HDMI_CEC_TX_DATA5                       0x7D15
-#define HDMI_CEC_TX_DATA6                       0x7D16
-#define HDMI_CEC_TX_DATA7                       0x7D17
-#define HDMI_CEC_TX_DATA8                       0x7D18
-#define HDMI_CEC_TX_DATA9                       0x7D19
-#define HDMI_CEC_TX_DATA10                      0x7D1a
-#define HDMI_CEC_TX_DATA11                      0x7D1b
-#define HDMI_CEC_TX_DATA12                      0x7D1c
-#define HDMI_CEC_TX_DATA13                      0x7D1d
-#define HDMI_CEC_TX_DATA14                      0x7D1e
-#define HDMI_CEC_TX_DATA15                      0x7D1f
-#define HDMI_CEC_RX_DATA0                       0x7D20
-#define HDMI_CEC_RX_DATA1                       0x7D21
-#define HDMI_CEC_RX_DATA2                       0x7D22
-#define HDMI_CEC_RX_DATA3                       0x7D23
-#define HDMI_CEC_RX_DATA4                       0x7D24
-#define HDMI_CEC_RX_DATA5                       0x7D25
-#define HDMI_CEC_RX_DATA6                       0x7D26
-#define HDMI_CEC_RX_DATA7                       0x7D27
-#define HDMI_CEC_RX_DATA8                       0x7D28
-#define HDMI_CEC_RX_DATA9                       0x7D29
-#define HDMI_CEC_RX_DATA10                      0x7D2a
-#define HDMI_CEC_RX_DATA11                      0x7D2b
-#define HDMI_CEC_RX_DATA12                      0x7D2c
-#define HDMI_CEC_RX_DATA13                      0x7D2d
-#define HDMI_CEC_RX_DATA14                      0x7D2e
-#define HDMI_CEC_RX_DATA15                      0x7D2f
-#define HDMI_CEC_LOCK                           0x7D30
-#define HDMI_CEC_WKUPCTRL                       0x7D31
-
 /* I2C Master Registers (E-DDC) */
 #define HDMI_I2CM_SLAVE                         0x7E00
 #define HDMI_I2CM_ADDRESS                       0x7E01
···
 
 /* CONFIG0_ID field values */
 	HDMI_CONFIG0_I2S = 0x10,
+	HDMI_CONFIG0_CEC = 0x02,
 
 /* CONFIG1_ID field values */
 	HDMI_CONFIG1_AHB = 0x01,

drivers/gpu/drm/bridge/tc358767.c

···
 };
 
 static const struct drm_connector_funcs tc_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = drm_connector_cleanup,
 	.reset = drm_atomic_helper_connector_reset,

drivers/gpu/drm/bridge/ti-tfp410.c

···
 }
 
 static const struct drm_connector_funcs tfp410_con_funcs = {
-	.dpms			= drm_atomic_helper_connector_dpms,
 	.detect			= tfp410_connector_detect,
 	.fill_modes		= drm_helper_probe_single_connector_modes,
 	.destroy		= drm_connector_cleanup,

drivers/gpu/drm/cirrus/cirrus_drv.h

···
 
 struct cirrus_crtc {
 	struct drm_crtc			base;
-	u8				lut_r[256], lut_g[256], lut_b[256];
 	int				last_dpms;
 	bool				enabled;
 };
···
 
 #define to_cirrus_obj(x) container_of(x, struct cirrus_gem_object, base)
 #define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
-
-				/* cirrus_mode.c */
-void cirrus_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
-			     u16 blue, int regno);
-void cirrus_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
-			     u16 *blue, int regno);
-
 
 				/* cirrus_main.c */
 int cirrus_device_init(struct cirrus_device *cdev,

drivers/gpu/drm/cirrus/cirrus_fbdev.c

···
 }
 
 static const struct drm_fb_helper_funcs cirrus_fb_helper_funcs = {
-	.gamma_set = cirrus_crtc_fb_gamma_set,
-	.gamma_get = cirrus_crtc_fb_gamma_get,
 	.fb_probe = cirrusfb_create,
 };
 

drivers/gpu/drm/cirrus/cirrus_mode.c

···
  * This file contains setup code for the CRTC.
  */
 
-static void cirrus_crtc_load_lut(struct drm_crtc *crtc)
-{
-	struct cirrus_crtc *cirrus_crtc = to_cirrus_crtc(crtc);
-	struct drm_device *dev = crtc->dev;
-	struct cirrus_device *cdev = dev->dev_private;
-	int i;
-
-	if (!crtc->enabled)
-		return;
-
-	for (i = 0; i < CIRRUS_LUT_SIZE; i++) {
-		/* VGA registers */
-		WREG8(PALETTE_INDEX, i);
-		WREG8(PALETTE_DATA, cirrus_crtc->lut_r[i]);
-		WREG8(PALETTE_DATA, cirrus_crtc->lut_g[i]);
-		WREG8(PALETTE_DATA, cirrus_crtc->lut_b[i]);
-	}
-}
-
 /*
  * The DRM core requires DPMS functions, but they make little sense in our
  * case and so are just stubs
···
 				 u16 *blue, uint32_t size,
 				 struct drm_modeset_acquire_ctx *ctx)
 {
-	struct cirrus_crtc *cirrus_crtc = to_cirrus_crtc(crtc);
+	struct drm_device *dev = crtc->dev;
+	struct cirrus_device *cdev = dev->dev_private;
+	u16 *r, *g, *b;
 	int i;
 
-	for (i = 0; i < size; i++) {
-		cirrus_crtc->lut_r[i] = red[i];
-		cirrus_crtc->lut_g[i] = green[i];
-		cirrus_crtc->lut_b[i] = blue[i];
+	if (!crtc->enabled)
+		return 0;
+
+	r = crtc->gamma_store;
+	g = r + crtc->gamma_size;
+	b = g + crtc->gamma_size;
+
+	for (i = 0; i < CIRRUS_LUT_SIZE; i++) {
+		/* VGA registers */
+		WREG8(PALETTE_INDEX, i);
+		WREG8(PALETTE_DATA, *r++ >> 8);
+		WREG8(PALETTE_DATA, *g++ >> 8);
+		WREG8(PALETTE_DATA, *b++ >> 8);
 	}
-	cirrus_crtc_load_lut(crtc);
 
 	return 0;
 }
···
 	.mode_set_base = cirrus_crtc_mode_set_base,
 	.prepare = cirrus_crtc_prepare,
 	.commit = cirrus_crtc_commit,
-	.load_lut = cirrus_crtc_load_lut,
 };
 
 /* CRTC setup */
···
 {
 	struct cirrus_device *cdev = dev->dev_private;
 	struct cirrus_crtc *cirrus_crtc;
-	int i;
 
 	cirrus_crtc = kzalloc(sizeof(struct cirrus_crtc) +
 			      (CIRRUSFB_CONN_LIMIT * sizeof(struct drm_connector *)),
···
 	drm_mode_crtc_set_gamma_size(&cirrus_crtc->base, CIRRUS_LUT_SIZE);
 	cdev->mode_info.crtc = cirrus_crtc;
 
-	for (i = 0; i < CIRRUS_LUT_SIZE; i++) {
-		cirrus_crtc->lut_r[i] = i;
-		cirrus_crtc->lut_g[i] = i;
-		cirrus_crtc->lut_b[i] = i;
-	}
-
 	drm_crtc_helper_add(&cirrus_crtc->base, &cirrus_helper_funcs);
-}
-
-/** Sets the color ramps on behalf of fbcon */
-void cirrus_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
-			      u16 blue, int regno)
-{
-	struct cirrus_crtc *cirrus_crtc = to_cirrus_crtc(crtc);
-
-	cirrus_crtc->lut_r[regno] = red;
-	cirrus_crtc->lut_g[regno] = green;
-	cirrus_crtc->lut_b[regno] = blue;
-}
-
-/** Gets the color ramps on behalf of fbcon */
-void cirrus_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
-			      u16 *blue, int regno)
-{
-	struct cirrus_crtc *cirrus_crtc = to_cirrus_crtc(crtc);
-
-	*red = cirrus_crtc->lut_r[regno];
-	*green = cirrus_crtc->lut_g[regno];
-	*blue = cirrus_crtc->lut_b[regno];
 }
 
 static void cirrus_encoder_mode_set(struct drm_encoder *encoder,

drivers/gpu/drm/drm_atomic.c

···
  * RETURNS:
  * Zero on success, error code on failure
  */
-int drm_atomic_plane_set_property(struct drm_plane *plane,
+static int drm_atomic_plane_set_property(struct drm_plane *plane,
 		struct drm_plane_state *state, struct drm_property *property,
 		uint64_t val)
 {
···
 
 	return 0;
 }
-EXPORT_SYMBOL(drm_atomic_plane_set_property);
 
 /**
  * drm_atomic_plane_get_property - get property value from plane state
···
  * RETURNS:
  * Zero on success, error code on failure
  */
-int drm_atomic_connector_set_property(struct drm_connector *connector,
+static int drm_atomic_connector_set_property(struct drm_connector *connector,
 		struct drm_connector_state *state, struct drm_property *property,
 		uint64_t val)
 {
···
 
 	return 0;
 }
-EXPORT_SYMBOL(drm_atomic_connector_set_property);
 
 static void drm_atomic_connector_print_state(struct drm_printer *p,
 		const struct drm_connector_state *state)
···
 EXPORT_SYMBOL(drm_atomic_add_affected_planes);
 
 /**
- * drm_atomic_legacy_backoff - locking backoff for legacy ioctls
- * @state: atomic state
- *
- * This function should be used by legacy entry points which don't understand
- * -EDEADLK semantics. For simplicity this one will grab all modeset locks after
- * the slowpath completed.
- */
-void drm_atomic_legacy_backoff(struct drm_atomic_state *state)
-{
-	struct drm_device *dev = state->dev;
-	int ret;
-	bool global = false;
-
-	if (WARN_ON(dev->mode_config.acquire_ctx == state->acquire_ctx)) {
-		global = true;
-
-		dev->mode_config.acquire_ctx = NULL;
-	}
-
-retry:
-	drm_modeset_backoff(state->acquire_ctx);
-
-	ret = drm_modeset_lock_all_ctx(dev, state->acquire_ctx);
-	if (ret)
-		goto retry;
-
-	if (global)
-		dev->mode_config.acquire_ctx = state->acquire_ctx;
-}
-EXPORT_SYMBOL(drm_atomic_legacy_backoff);
-
-/**
  * drm_atomic_check_only - check whether a given config would work
  * @state: atomic configuration to check
  *
···
 	return e;
 }
 
-static int atomic_set_prop(struct drm_atomic_state *state,
-		struct drm_mode_object *obj, struct drm_property *prop,
-		uint64_t prop_value)
+int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state,
+				     struct drm_connector *connector,
+				     int mode)
+{
+	struct drm_connector *tmp_connector;
+	struct drm_connector_state *new_conn_state;
+	struct drm_crtc *crtc;
+	struct drm_crtc_state *crtc_state;
+	int i, ret, old_mode = connector->dpms;
+	bool active = false;
+
+	ret = drm_modeset_lock(&state->dev->mode_config.connection_mutex,
+			       state->acquire_ctx);
+	if (ret)
+		return ret;
+
+	if (mode != DRM_MODE_DPMS_ON)
+		mode = DRM_MODE_DPMS_OFF;
+	connector->dpms = mode;
+
+	crtc = connector->state->crtc;
+	if (!crtc)
+		goto out;
+	ret = drm_atomic_add_affected_connectors(state, crtc);
+	if (ret)
+		goto out;
+
+	crtc_state = drm_atomic_get_crtc_state(state, crtc);
+	if (IS_ERR(crtc_state)) {
+		ret = PTR_ERR(crtc_state);
+		goto out;
+	}
+
+	for_each_new_connector_in_state(state, tmp_connector, new_conn_state, i) {
+		if (new_conn_state->crtc != crtc)
+			continue;
+		if (tmp_connector->dpms == DRM_MODE_DPMS_ON) {
+			active = true;
+			break;
+		}
+	}
+
+	crtc_state->active = active;
+	ret = drm_atomic_commit(state);
+out:
+	if (ret != 0)
+		connector->dpms = old_mode;
+	return ret;
+}
+
+int drm_atomic_set_property(struct drm_atomic_state *state,
+			    struct drm_mode_object *obj,
+			    struct drm_property *prop,
+			    uint64_t prop_value)
 {
 	struct drm_mode_object *ref;
 	int ret;
···
 				goto out;
 			}
 
-			ret = atomic_set_prop(state, obj, prop, prop_value);
+			ret = drm_atomic_set_property(state, obj, prop,
+						      prop_value);
 			if (ret) {
 				drm_mode_object_put(obj);
 				goto out;

drivers/gpu/drm/drm_atomic_helper.c

···
 		crtc = new_conn_state->crtc;
 		if ((!crtc && old_conn_state->crtc) ||
 		    (crtc && drm_atomic_crtc_needs_modeset(crtc->state))) {
-			struct drm_property *dpms_prop =
-				dev->mode_config.dpms_property;
 			int mode = DRM_MODE_DPMS_OFF;
 
 			if (crtc && crtc->state->active)
 				mode = DRM_MODE_DPMS_ON;
 
 			connector->dpms = mode;
-			drm_object_property_set_value(&connector->base,
-						      dpms_prop, mode);
 		}
 	}
 
···
 	struct drm_crtc *crtc;
 	int i;
 
-	for_each_crtc_in_state(old_state, crtc, unused, i) {
+	for_each_new_crtc_in_state(old_state, crtc, unused, i) {
 		struct drm_crtc_commit *commit = old_state->crtcs[i].commit;
 		int ret;
 
···
 }
 EXPORT_SYMBOL(drm_atomic_helper_resume);
 
-/**
- * drm_atomic_helper_crtc_set_property - helper for crtc properties
- * @crtc: DRM crtc
- * @property: DRM property
- * @val: value of property
- *
- * Provides a default crtc set_property handler using the atomic driver
- * interface.
- *
- * RETURNS:
- * Zero on success, error code on failure
- */
-int
-drm_atomic_helper_crtc_set_property(struct drm_crtc *crtc,
-				    struct drm_property *property,
-				    uint64_t val)
-{
-	struct drm_atomic_state *state;
-	struct drm_crtc_state *crtc_state;
-	int ret = 0;
-
-	state = drm_atomic_state_alloc(crtc->dev);
-	if (!state)
-		return -ENOMEM;
-
-	/* ->set_property is always called with all locks held. */
-	state->acquire_ctx = crtc->dev->mode_config.acquire_ctx;
-retry:
-	crtc_state = drm_atomic_get_crtc_state(state, crtc);
-	if (IS_ERR(crtc_state)) {
-		ret = PTR_ERR(crtc_state);
-		goto fail;
-	}
-
-	ret = drm_atomic_crtc_set_property(crtc, crtc_state,
-			property, val);
-	if (ret)
-		goto fail;
-
-	ret = drm_atomic_commit(state);
-fail:
-	if (ret == -EDEADLK)
-		goto backoff;
-
-	drm_atomic_state_put(state);
-	return ret;
-
-backoff:
-	drm_atomic_state_clear(state);
-	drm_atomic_legacy_backoff(state);
-
-	goto retry;
-}
-EXPORT_SYMBOL(drm_atomic_helper_crtc_set_property);
-
-/**
- * drm_atomic_helper_plane_set_property - helper for plane properties
- * @plane: DRM plane
- * @property: DRM property
- * @val: value of property
- *
- * Provides a default plane set_property handler using the atomic driver
- * interface.
- *
- * RETURNS:
- * Zero on success, error code on failure
- */
-int
-drm_atomic_helper_plane_set_property(struct drm_plane *plane,
-				    struct drm_property *property,
-				    uint64_t val)
-{
-	struct drm_atomic_state *state;
-	struct drm_plane_state *plane_state;
-	int ret = 0;
-
-	state = drm_atomic_state_alloc(plane->dev);
-	if (!state)
-		return -ENOMEM;
-
-	/* ->set_property is always called with all locks held. */
-	state->acquire_ctx = plane->dev->mode_config.acquire_ctx;
-retry:
-	plane_state = drm_atomic_get_plane_state(state, plane);
-	if (IS_ERR(plane_state)) {
-		ret = PTR_ERR(plane_state);
-		goto fail;
-	}
-
-	ret = drm_atomic_plane_set_property(plane, plane_state,
-			property, val);
-	if (ret)
-		goto fail;
-
-	ret = drm_atomic_commit(state);
-fail:
-	if (ret == -EDEADLK)
-		goto backoff;
-
-	drm_atomic_state_put(state);
-	return ret;
-
-backoff:
-	drm_atomic_state_clear(state);
-	drm_atomic_legacy_backoff(state);
-
-	goto retry;
-}
-EXPORT_SYMBOL(drm_atomic_helper_plane_set_property);
-
-/**
- * drm_atomic_helper_connector_set_property - helper for connector properties
- * @connector: DRM connector
- * @property: DRM property
- * @val: value of property
- *
- * Provides a default connector set_property handler using the atomic driver
- * interface.
- *
- * RETURNS:
- * Zero on success, error code on failure
- */
-int
-drm_atomic_helper_connector_set_property(struct drm_connector *connector,
-				    struct drm_property *property,
-				    uint64_t val)
-{
-	struct drm_atomic_state *state;
-	struct drm_connector_state *connector_state;
-	int ret = 0;
-
-	state = drm_atomic_state_alloc(connector->dev);
-	if (!state)
-		return -ENOMEM;
-
-	/* ->set_property is always called with all locks held. */
-	state->acquire_ctx = connector->dev->mode_config.acquire_ctx;
-retry:
-	connector_state = drm_atomic_get_connector_state(state, connector);
-	if (IS_ERR(connector_state)) {
-		ret = PTR_ERR(connector_state);
-		goto fail;
-	}
-
-	ret = drm_atomic_connector_set_property(connector, connector_state,
-			property, val);
-	if (ret)
-		goto fail;
-
-	ret = drm_atomic_commit(state);
-fail:
-	if (ret == -EDEADLK)
-		goto backoff;
-
-	drm_atomic_state_put(state);
-	return ret;
-
-backoff:
-	drm_atomic_state_clear(state);
-	drm_atomic_legacy_backoff(state);
-
-	goto retry;
-}
-EXPORT_SYMBOL(drm_atomic_helper_connector_set_property);
-
 static int page_flip_common(struct drm_atomic_state *state,
 			    struct drm_crtc *crtc,
 			    struct drm_framebuffer *fb,
···
 	return ret;
 }
 EXPORT_SYMBOL(drm_atomic_helper_page_flip_target);
-
-/**
- * drm_atomic_helper_connector_dpms() - connector dpms helper implementation
- * @connector: affected connector
- * @mode: DPMS mode
- *
- * This is the main helper function provided by the atomic helper framework for
- * implementing the legacy DPMS connector interface. It computes the new desired
- * &drm_crtc_state.active state for the corresponding CRTC (if the connector is
- * enabled) and updates it.
- *
- * Returns:
- * Returns 0 on success, negative errno numbers on failure.
- */
-int drm_atomic_helper_connector_dpms(struct drm_connector *connector,
-				     int mode)
-{
-	struct drm_mode_config *config = &connector->dev->mode_config;
-	struct drm_atomic_state *state;
-	struct drm_crtc_state *crtc_state;
-	struct drm_crtc *crtc;
-	struct drm_connector *tmp_connector;
-	struct drm_connector_list_iter conn_iter;
-	int ret;
-	bool active = false;
-	int old_mode = connector->dpms;
-
-	if (mode != DRM_MODE_DPMS_ON)
-		mode = DRM_MODE_DPMS_OFF;
-
-	connector->dpms = mode;
-	crtc = connector->state->crtc;
-
-	if (!crtc)
-		return 0;
-
-	state = drm_atomic_state_alloc(connector->dev);
-	if (!state)
-		return -ENOMEM;
-
-	state->acquire_ctx = crtc->dev->mode_config.acquire_ctx;
-retry:
-	crtc_state = drm_atomic_get_crtc_state(state, crtc);
-	if (IS_ERR(crtc_state)) {
-		ret = PTR_ERR(crtc_state);
-		goto fail;
-	}
-
-	WARN_ON(!drm_modeset_is_locked(&config->connection_mutex));
-
-	drm_connector_list_iter_begin(connector->dev, &conn_iter);
-	drm_for_each_connector_iter(tmp_connector, &conn_iter) {
-		if (tmp_connector->state->crtc != crtc)
-			continue;
-
-		if (tmp_connector->dpms == DRM_MODE_DPMS_ON) {
-			active = true;
-			break;
-		}
-	}
-	drm_connector_list_iter_end(&conn_iter);
-	crtc_state->active = active;
-
-	ret = drm_atomic_commit(state);
-fail:
-	if (ret == -EDEADLK)
-		goto backoff;
-	if (ret != 0)
-		connector->dpms = old_mode;
-	drm_atomic_state_put(state);
-	return ret;
-
-backoff:
-	drm_atomic_state_clear(state);
-	drm_atomic_legacy_backoff(state);
-
-	goto retry;
-}
-EXPORT_SYMBOL(drm_atomic_helper_connector_dpms);
 
 /**
  * drm_atomic_helper_best_encoder - Helper for

drivers/gpu/drm/drm_connector.c

···
  * 	drivers, it remaps to controlling the "ACTIVE" property on the CRTC the
  * 	connector is linked to. Drivers should never set this property directly,
  * 	it is handled by the DRM core by calling the &drm_connector_funcs.dpms
- * 	callback. Atomic drivers should implement this hook using
- * 	drm_atomic_helper_connector_dpms(). This is the only property standard
- * 	connector property that userspace can change.
+ * 	callback. For atomic drivers the remapping to the "ACTIVE" property is
+ * 	implemented in the DRM core.  This is the only standard connector
+ * 	property that userspace can change.
  * PATH:
  * 	Connector path property to identify how this sink is physically
  * 	connected. Used by DP MST. This should be set by calling
···
 	} else if (connector->funcs->set_property)
 		ret = connector->funcs->set_property(connector, property, value);
 
-	/* store the property value if successful */
 	if (!ret)
 		drm_object_property_set_value(&connector->base, property, value);
 	return ret;

drivers/gpu/drm/drm_crtc_helper.c

···
  * provided by the driver.
  *
  * This function is deprecated.  New drivers must implement atomic modeset
- * support, for which this function is unsuitable. Instead drivers should use
- * drm_atomic_helper_connector_dpms().
+ * support, where DPMS is handled in the DRM core.
  *
  * Returns:
  * Always returns 0.

drivers/gpu/drm/drm_crtc_internal.h

···
 int drm_atomic_debugfs_init(struct drm_minor *minor);
 #endif
 
+int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state,
+				     struct drm_connector *connector,
+				     int mode);
+int drm_atomic_set_property(struct drm_atomic_state *state,
+			    struct drm_mode_object *obj,
+			    struct drm_property *prop,
+			    uint64_t prop_value);
 int drm_atomic_get_property(struct drm_mode_object *obj,
 			    struct drm_property *property, uint64_t *val);
 int drm_mode_atomic_ioctl(struct drm_device *dev,

drivers/gpu/drm/drm_dumb_buffers.c

···
  */
 
 #include <drm/drmP.h>
+#include <drm/drm_gem.h>
 
 #include "drm_crtc_internal.h"
 
···
  * create dumb buffers suitable for scanout, which can then be used to create
  * KMS frame buffers.
  *
- * To support dumb objects drivers must implement the &drm_driver.dumb_create,
- * &drm_driver.dumb_destroy and &drm_driver.dumb_map_offset operations. See
- * there for further details.
+ * To support dumb objects drivers must implement the &drm_driver.dumb_create
+ * operation. &drm_driver.dumb_destroy defaults to drm_gem_dumb_destroy() if
+ * not set and &drm_driver.dumb_map_offset defaults to
+ * drm_gem_dumb_map_offset(). See the callbacks for further details.
  *
  * Note that dumb objects may not be used for gpu acceleration, as has been
  * attempted on some ARM embedded platforms. Such drivers really must have
···
 {
 	struct drm_mode_map_dumb *args = data;
 
-	/* call driver ioctl to get mmap offset */
-	if (!dev->driver->dumb_map_offset)
+	if (!dev->driver->dumb_create)
 		return -ENOSYS;
 
-	return dev->driver->dumb_map_offset(file_priv, dev, args->handle, &args->offset);
+	if (dev->driver->dumb_map_offset)
+		return dev->driver->dumb_map_offset(file_priv, dev,
+						    args->handle,
+						    &args->offset);
+	else
+		return drm_gem_dumb_map_offset(file_priv, dev, args->handle,
+					       &args->offset);
 }
 
 int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
···
 {
 	struct drm_mode_destroy_dumb *args = data;
 
-	if (!dev->driver->dumb_destroy)
+	if (!dev->driver->dumb_create)
 		return -ENOSYS;
 
-	return dev->driver->dumb_destroy(file_priv, dev, args->handle);
+	if (dev->driver->dumb_destroy)
+		return dev->driver->dumb_destroy(file_priv, dev, args->handle);
+	else
+		return drm_gem_dumb_destroy(file_priv, dev, args->handle);
 }
 

drivers/gpu/drm/drm_fb_helper.c

···
 	if (ret < 0)
 		return ret;
 
-	/*
-	 * Set the fb pointer - usually drm_setup_crtcs does this for hotplug
-	 * events, but at init time drm_setup_crtcs needs to be called before
-	 * the fb is allocated (since we need to figure out the desired size of
-	 * the fb before we can allocate it ...). Hence we need to fix things up
-	 * here again.
-	 */
-	for (i = 0; i < fb_helper->crtc_count; i++)
-		if (fb_helper->crtc_info[i].mode_set.num_connectors)
-			fb_helper->crtc_info[i].mode_set.fb = fb_helper->fb;
-
 	return 0;
 }
 
···
 	info->var.xoffset = 0;
 	info->var.yoffset = 0;
 	info->var.activate = FB_ACTIVATE_NOW;
-	info->var.height = -1;
-	info->var.width = -1;
 
 	switch (fb->format->depth) {
 	case 8:
···
 		struct drm_display_mode *mode = modes[i];
 		struct drm_fb_helper_crtc *fb_crtc = crtcs[i];
 		struct drm_fb_offset *offset = &offsets[i];
-		struct drm_mode_set *modeset = &fb_crtc->mode_set;
 
 		if (mode && fb_crtc) {
+			struct drm_mode_set *modeset = &fb_crtc->mode_set;
 			struct drm_connector *connector =
 				fb_helper->connector_info[i]->connector;
 
···
 							   fb_crtc->desired_mode);
 			drm_connector_get(connector);
 			modeset->connectors[modeset->num_connectors++] = connector;
-			modeset->fb = fb_helper->fb;
 			modeset->x = offset->x;
 			modeset->y = offset->y;
 		}
···
 	kfree(modes);
 	kfree(offsets);
 	kfree(enabled);
+}
+
+/*
+ * This is a continuation of drm_setup_crtcs() that sets up anything related
+ * to the framebuffer. During initialization, drm_setup_crtcs() is called before
+ * the framebuffer has been allocated (fb_helper->fb and fb_helper->fbdev).
+ * So, any setup that touches those fields needs to be done here instead of in
+ * drm_setup_crtcs().
+ */
+static void drm_setup_crtcs_fb(struct drm_fb_helper *fb_helper)
+{
+	struct fb_info *info = fb_helper->fbdev;
+	int i;
+
+	for (i = 0; i < fb_helper->crtc_count; i++)
+		if (fb_helper->crtc_info[i].mode_set.num_connectors)
+			fb_helper->crtc_info[i].mode_set.fb = fb_helper->fb;
+
+	mutex_lock(&fb_helper->dev->mode_config.mutex);
+	drm_fb_helper_for_each_connector(fb_helper, i) {
+		struct drm_connector *connector =
+					fb_helper->connector_info[i]->connector;
+
+		/* use first connected connector for the physical dimensions */
+		if (connector->status == connector_status_connected) {
+			info->var.width = connector->display_info.width_mm;
+			info->var.height = connector->display_info.height_mm;
+			break;
+		}
+	}
+	mutex_unlock(&fb_helper->dev->mode_config.mutex);
 }
 
 /* Note: Drops fb_helper->lock before returning. */
···
 
 		return ret;
 	}
+	drm_setup_crtcs_fb(fb_helper);
 
 	fb_helper->deferred_setup = false;
 
···
 	DRM_DEBUG_KMS("\n");
 
 	drm_setup_crtcs(fb_helper, fb_helper->fb->width, fb_helper->fb->height);
+	drm_setup_crtcs_fb(fb_helper);
 	mutex_unlock(&fb_helper->lock);
 
 	drm_fb_helper_set_par(fb_helper->fbdev);

drivers/gpu/drm/drm_gem.c

···
 EXPORT_SYMBOL(drm_gem_handle_delete);
 
 /**
+ * drm_gem_dumb_map_offset - return the fake mmap offset for a gem object
+ * @file: drm file-private structure containing the gem object
+ * @dev: corresponding drm_device
+ * @handle: gem object handle
+ * @offset: return location for the fake mmap offset
+ *
+ * This implements the &drm_driver.dumb_map_offset kms driver callback for
+ * drivers which use gem to manage their backing storage.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
+			    u32 handle, u64 *offset)
+{
+	struct drm_gem_object *obj;
+	int ret;
+
+	obj = drm_gem_object_lookup(file, handle);
+	if (!obj)
+		return -ENOENT;
+
+	ret = drm_gem_create_mmap_offset(obj);
+	if (ret)
+		goto out;
+
+	*offset = drm_vma_node_offset_addr(&obj->vma_node);
+out:
+	drm_gem_object_put_unlocked(obj);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(drm_gem_dumb_map_offset);
+
+/**
  * drm_gem_dumb_destroy - dumb fb callback helper for gem based drivers
  * @file: drm file-private structure to remove the dumb handle from
  * @dev: corresponding drm_device

drivers/gpu/drm/drm_mode_config.c

···
 		return -ENOMEM;
 	dev->mode_config.gamma_lut_size_property = prop;
 
+	prop = drm_property_create(dev,
+				   DRM_MODE_PROP_IMMUTABLE | DRM_MODE_PROP_BLOB,
+				   "IN_FORMATS", 0);
+	if (!prop)
+		return -ENOMEM;
+	dev->mode_config.modifiers_property = prop;
+
 	return 0;
 }
 

drivers/gpu/drm/drm_mode_object.c

···
 {
 	int i;
 
+	WARN_ON(drm_drv_uses_atomic_modeset(property->dev) &&
+		!(property->flags & DRM_MODE_PROP_IMMUTABLE));
+
 	for (i = 0; i < obj->properties->count; i++) {
 		if (obj->properties->properties[i] == property) {
 			obj->properties->values[i] = val;
···
 }
 EXPORT_SYMBOL(drm_object_property_set_value);
 
-/**
- * drm_object_property_get_value - retrieve the value of a property
- * @obj: drm mode object to get property value from
- * @property: property to retrieve
- * @val: storage for the property value
- *
- * This function retrieves the softare state of the given property for the given
- * property. Since there is no driver callback to retrieve the current property
- * value this might be out of sync with the hardware, depending upon the driver
- * and property.
- *
- * Atomic drivers should never call this function directly, the core will read
- * out property values through the various ->atomic_get_property callbacks.
- *
- * Returns:
- * Zero on success, error code on failure.
- */
-int drm_object_property_get_value(struct drm_mode_object *obj,
+int __drm_object_property_get_value(struct drm_mode_object *obj,
 				  struct drm_property *property, uint64_t *val)
 {
 	int i;
···
 
 	return -EINVAL;
 }
+
+/**
+ * drm_object_property_get_value - retrieve the value of a property
+ * @obj: drm mode object to get property value from
+ * @property: property to retrieve
+ * @val: storage for the property value
+ *
+ * This function retrieves the softare state of the given property for the given
+ * property. Since there is no driver callback to retrieve the current property
+ * value this might be out of sync with the hardware, depending upon the driver
+ * and property.
+ *
+ * Atomic drivers should never call this function directly, the core will read
+ * out property values through the various ->atomic_get_property callbacks.
+ *
+ * Returns:
+ * Zero on success, error code on failure.
+ */
+int drm_object_property_get_value(struct drm_mode_object *obj,
+				  struct drm_property *property, uint64_t *val)
+{
+	WARN_ON(drm_drv_uses_atomic_modeset(property->dev));
+
+	return __drm_object_property_get_value(obj, property, val);
+}
 EXPORT_SYMBOL(drm_object_property_get_value);
 
 /* helper for getconnector and getproperties ioctls */
···
 			continue;
 
 		if (*arg_count_props > count) {
-			ret = drm_object_property_get_value(obj, prop, &val);
+			ret = __drm_object_property_get_value(obj, prop, &val);
 			if (ret)
 				return ret;
 
···
 	return NULL;
 }
 
+static int set_property_legacy(struct drm_mode_object *obj,
+			       struct drm_property *prop,
+			       uint64_t prop_value)
+{
+	struct drm_device *dev = prop->dev;
+	struct drm_mode_object *ref;
+	int ret = -EINVAL;
+
+	if (!drm_property_change_valid_get(prop, prop_value, &ref))
+		return -EINVAL;
+
+	drm_modeset_lock_all(dev);
+	switch (obj->type) {
+	case DRM_MODE_OBJECT_CONNECTOR:
+		ret = drm_mode_connector_set_obj_prop(obj, prop,
+						      prop_value);
+		break;
+	case DRM_MODE_OBJECT_CRTC:
+		ret = drm_mode_crtc_set_obj_prop(obj, prop, prop_value);
+		break;
+	case DRM_MODE_OBJECT_PLANE:
+		ret = drm_mode_plane_set_obj_prop(obj_to_plane(obj),
+						  prop, prop_value);
+		break;
+	}
+	drm_property_change_valid_put(prop, ref);
+	drm_modeset_unlock_all(dev);
+
+	return ret;
+}
+
+static int set_property_atomic(struct drm_mode_object *obj,
+			       struct drm_property *prop,
+			       uint64_t prop_value)
+{
+	struct drm_device *dev = prop->dev;
+	struct drm_atomic_state *state;
+	struct drm_modeset_acquire_ctx ctx;
+	int ret;
+
+	drm_modeset_acquire_init(&ctx, 0);
+
+	state = drm_atomic_state_alloc(dev);
+	if (!state)
+		return -ENOMEM;
+	state->acquire_ctx = &ctx;
+retry:
+	if (prop == state->dev->mode_config.dpms_property) {
+		if (obj->type != DRM_MODE_OBJECT_CONNECTOR) {
+			ret = -EINVAL;
+			goto out;
+		}
+
+		ret = drm_atomic_connector_commit_dpms(state,
+						       obj_to_connector(obj),
+						       prop_value);
+	} else {
+		ret = drm_atomic_set_property(state, obj, prop, prop_value);
+		if (ret)
+			goto out;
+		ret = drm_atomic_commit(state);
+	}
+out:
+	if (ret == -EDEADLK) {
+		drm_atomic_state_clear(state);
+		drm_modeset_backoff(&ctx);
+		goto retry;
+	}
+
+	drm_atomic_state_put(state);
+
+	drm_modeset_drop_locks(&ctx);
+	drm_modeset_acquire_fini(&ctx);
+
+	return ret;
+}
+
 int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
 				    struct drm_file *file_priv)
 {
···
 	struct drm_mode_object *arg_obj;
 	struct drm_property *property;
 	int ret = -EINVAL;
-	struct drm_mode_object *ref;
 
 	if (!drm_core_check_feature(dev, DRIVER_MODESET))
 		return -EINVAL;
 
-	drm_modeset_lock_all(dev);
-
 	arg_obj = drm_mode_object_find(dev, arg->obj_id, arg->obj_type);
-	if (!arg_obj) {
-		ret = -ENOENT;
-		goto out;
-	}
+	if (!arg_obj)
+		return -ENOENT;
 
 	if (!arg_obj->properties)
 		goto out_unref;
···
 	if (!property)
 		goto out_unref;
 
-	if (!drm_property_change_valid_get(property, arg->value, &ref))
-		goto out_unref;
-
-	switch (arg_obj->type) {
-	case DRM_MODE_OBJECT_CONNECTOR:
-		ret = drm_mode_connector_set_obj_prop(arg_obj, property,
-						      arg->value);
-		break;
-	case DRM_MODE_OBJECT_CRTC:
-		ret = drm_mode_crtc_set_obj_prop(arg_obj, property, arg->value);
-		break;
-	case DRM_MODE_OBJECT_PLANE:
-		ret = drm_mode_plane_set_obj_prop(obj_to_plane(arg_obj),
-						  property, arg->value);
-		break;
-	}
-
-	drm_property_change_valid_put(property, ref);
+	if (drm_drv_uses_atomic_modeset(property->dev))
+		ret = set_property_atomic(arg_obj, property, arg->value);
+	else
+		ret = set_property_legacy(arg_obj, property, arg->value);
 
 out_unref:
 	drm_mode_object_put(arg_obj);
-out:
-	drm_modeset_unlock_all(dev);
 	return ret;
 }

drivers/gpu/drm/drm_modes.c

···
  * drm_mode_is_420_only - if a given videomode can be only supported in YCBCR420
  * output format
  *
- * @connector: drm connector under action.
+ * @display: display under action
  * @mode: video mode to be tested.
  *
  * Returns:

drivers/gpu/drm/drm_modeset_helper.c

···
 				       &drm_primary_helper_funcs,
 				       safe_modeset_formats,
 				       ARRAY_SIZE(safe_modeset_formats),
+				       NULL,
 				       DRM_PLANE_TYPE_PRIMARY, NULL);
 	if (ret) {
 		kfree(primary);

drivers/gpu/drm/drm_plane.c

···
 	return num;
 }
 
+static inline u32 *
+formats_ptr(struct drm_format_modifier_blob *blob)
+{
+	return (u32 *)(((char *)blob) + blob->formats_offset);
+}
+
+static inline struct drm_format_modifier *
+modifiers_ptr(struct drm_format_modifier_blob *blob)
+{
+	return (struct drm_format_modifier *)(((char *)blob) + blob->modifiers_offset);
+}
+
+static int create_in_format_blob(struct drm_device *dev, struct drm_plane *plane)
+{
+	const struct drm_mode_config *config = &dev->mode_config;
+	struct drm_property_blob *blob;
+	struct drm_format_modifier *mod;
+	size_t blob_size, formats_size, modifiers_size;
+	struct drm_format_modifier_blob *blob_data;
+	unsigned int i, j;
+
+	formats_size = sizeof(__u32) * plane->format_count;
+	if (WARN_ON(!formats_size)) {
+		/* 0 formats are never expected */
+		return 0;
+	}
+
+	modifiers_size =
+		sizeof(struct drm_format_modifier) * plane->modifier_count;
+
+	blob_size = sizeof(struct drm_format_modifier_blob);
+	/* Modifiers offset is a pointer to a struct with a 64 bit field so it
+	 * should be naturally aligned to 8B.
+	 */
+	BUILD_BUG_ON(sizeof(struct drm_format_modifier_blob) % 8);
+	blob_size += ALIGN(formats_size, 8);
+	blob_size += modifiers_size;
+
+	blob = drm_property_create_blob(dev, blob_size, NULL);
+	if (IS_ERR(blob))
+		return -1;
+
+	blob_data = (struct drm_format_modifier_blob *)blob->data;
+	blob_data->version = FORMAT_BLOB_CURRENT;
+	blob_data->count_formats = plane->format_count;
+	blob_data->formats_offset = sizeof(struct drm_format_modifier_blob);
+	blob_data->count_modifiers = plane->modifier_count;
+
+	blob_data->modifiers_offset =
+		ALIGN(blob_data->formats_offset + formats_size, 8);
+
+	memcpy(formats_ptr(blob_data), plane->format_types, formats_size);
+
+	/* If we can't determine support, just bail */
+	if (!plane->funcs->format_mod_supported)
+		goto done;
+
+	mod = modifiers_ptr(blob_data);
+	for (i = 0; i < plane->modifier_count; i++) {
+		for (j = 0; j < plane->format_count; j++) {
+			if (plane->funcs->format_mod_supported(plane,
+							       plane->format_types[j],
+							       plane->modifiers[i])) {
+
+				mod->formats |= 1 << j;
+			}
+		}
+
+		mod->modifier = plane->modifiers[i];
+		mod->offset = 0;
+		mod->pad = 0;
+		mod++;
+	}
+
+done:
+	drm_object_attach_property(&plane->base, config->modifiers_property,
+				   blob->base.id);
+
+	return 0;
+}
+
 /**
  * drm_universal_plane_init - Initialize a new universal plane object
  * @dev: DRM device
···
  * @funcs: callbacks for the new plane
  * @formats: array of supported formats (DRM_FORMAT\_\*)
  * @format_count: number of elements in @formats
+ * @format_modifiers: array of struct drm_format modifiers terminated by
+ *                    DRM_FORMAT_MOD_INVALID
  * @type: type of plane (overlay, primary, cursor)
  * @name: printf style format string for the plane name, or NULL for default name
  *
···
 			     uint32_t possible_crtcs,
 			     const struct drm_plane_funcs *funcs,
 			     const uint32_t *formats, unsigned int format_count,
+			     const uint64_t *format_modifiers,
 			     enum drm_plane_type type,
 			     const char *name, ...)
 {
 	struct drm_mode_config *config = &dev->mode_config;
+	unsigned int format_modifier_count = 0;
 	int ret;
 
 	ret = drm_mode_object_add(dev, &plane->base, DRM_MODE_OBJECT_PLANE);
···
 		return -ENOMEM;
 	}
 
+	/*
+	 * First driver to need more than 64 formats needs to fix this. Each
+	 * format is encoded as a bit and the current code only supports a u64.
+	 */
+	if (WARN_ON(format_count > 64))
+		return -EINVAL;
+
+	if (format_modifiers) {
+		const uint64_t *temp_modifiers = format_modifiers;
+		while (*temp_modifiers++ != DRM_FORMAT_MOD_INVALID)
+			format_modifier_count++;
+	}
+
+	plane->modifier_count = format_modifier_count;
+	plane->modifiers = kmalloc_array(format_modifier_count,
+					 sizeof(format_modifiers[0]),
+					 GFP_KERNEL);
+
+	if (format_modifier_count && !plane->modifiers) {
+		DRM_DEBUG_KMS("out of memory when allocating plane\n");
+		kfree(plane->format_types);
+		drm_mode_object_unregister(dev, &plane->base);
+		return -ENOMEM;
+	}
+
 	if (name) {
 		va_list ap;
 
···
 	}
 	if (!plane->name) {
 		kfree(plane->format_types);
+		kfree(plane->modifiers);
 		drm_mode_object_unregister(dev, &plane->base);
 		return -ENOMEM;
 	}
 
 	memcpy(plane->format_types, formats, format_count * sizeof(uint32_t));
 	plane->format_count = format_count;
+	memcpy(plane->modifiers, format_modifiers,
+	       format_modifier_count * sizeof(format_modifiers[0]));
 	plane->possible_crtcs = possible_crtcs;
 	plane->type = type;
 
···
 		drm_object_attach_property(&plane->base, config->prop_src_w, 0);
 		drm_object_attach_property(&plane->base, config->prop_src_h, 0);
 	}
+
+	if (config->allow_fb_modifiers)
+		create_in_format_blob(dev, plane);
 
 	return 0;
 }
···
 
 	type = is_primary ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY;
 	return drm_universal_plane_init(dev, plane, possible_crtcs, funcs,
-					formats, format_count, type, NULL);
+					formats, format_count,
+					NULL, type, NULL);
 }
 EXPORT_SYMBOL(drm_plane_init);
 
···
 	drm_modeset_lock_fini(&plane->mutex);
 
 	kfree(plane->format_types);
+	kfree(plane->modifiers);
 	drm_mode_object_unregister(dev, &plane->base);
 
 	BUG_ON(list_empty(&plane->head));

drivers/gpu/drm/drm_scdc_helper.c

···
  * @adapter: I2C adapter for DDC channel
  * @set: ret or reset the high clock ratio
  *
- * TMDS clock ratio calculations go like this:
- * TMDS character = 10 bit TMDS encoded value
- * TMDS character rate = The rate at which TMDS characters are transmitted(Mcsc)
- * TMDS bit rate = 10x TMDS character rate
- * As per the spec:
- * TMDS clock rate for pixel clock < 340 MHz = 1x the character rate
- *	= 1/10 pixel clock rate
- * TMDS clock rate for pixel clock > 340 MHz = 0.25x the character rate
- *	= 1/40 pixel clock rate
  *
- * Writes to the TMDS config register over SCDC channel, and:
- * sets TMDS clock ratio to 1/40 when set = 1
- * sets TMDS clock ratio to 1/10 when set = 0
+ *	TMDS clock ratio calculations go like this:
+ *		TMDS character = 10 bit TMDS encoded value
+ *
+ *		TMDS character rate = The rate at which TMDS characters are
+ *		transmitted (Mcsc)
+ *
+ *		TMDS bit rate = 10x TMDS character rate
+ *
+ *	As per the spec:
+ *		TMDS clock rate for pixel clock < 340 MHz = 1x the character
+ *		rate = 1/10 pixel clock rate
+ *
+ *		TMDS clock rate for pixel clock > 340 MHz = 0.25x the character
+ *		rate = 1/40 pixel clock rate
+ *
+ *	Writes to the TMDS config register over SCDC channel, and:
+ *		sets TMDS clock ratio to 1/40 when set = 1
+ *
+ *		sets TMDS clock ratio to 1/10 when set = 0
  *
  * Returns:
  * True if write is successful, false otherwise.

drivers/gpu/drm/drm_simple_kms_helper.c

···
  * @funcs: callbacks for the display pipe (optional)
  * @formats: array of supported formats (DRM_FORMAT\_\*)
  * @format_count: number of elements in @formats
+ * @format_modifiers: array of formats modifiers
  * @connector: connector to attach and register (optional)
  *
  * Sets up a display pipeline which consist of a really simple
···
 			struct drm_simple_display_pipe *pipe,
 			const struct drm_simple_display_pipe_funcs *funcs,
 			const uint32_t *formats, unsigned int format_count,
+			const uint64_t *format_modifiers,
 			struct drm_connector *connector)
 {
 	struct drm_encoder *encoder = &pipe->encoder;
···
 	ret = drm_universal_plane_init(dev, plane, 0,
 				       &drm_simple_kms_plane_funcs,
 				       formats, format_count,
+				       format_modifiers,
 				       DRM_PLANE_TYPE_PRIMARY, NULL);
 	if (ret)
 		return ret;

drivers/gpu/drm/exynos/exynos_drm_dpi.c

···
 }
 
 static const struct drm_connector_funcs exynos_dpi_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = exynos_dpi_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = exynos_dpi_connector_destroy,

drivers/gpu/drm/exynos/exynos_drm_dsi.c

···
 }
 
 static const struct drm_connector_funcs exynos_dsi_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = exynos_dsi_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = exynos_dsi_connector_destroy,

drivers/gpu/drm/exynos/exynos_drm_plane.c

···
 	.update_plane	= drm_atomic_helper_update_plane,
 	.disable_plane	= drm_atomic_helper_disable_plane,
 	.destroy	= drm_plane_cleanup,
-	.set_property	= drm_atomic_helper_plane_set_property,
 	.reset		= exynos_drm_plane_reset,
 	.atomic_duplicate_state = exynos_drm_plane_duplicate_state,
 	.atomic_destroy_state = exynos_drm_plane_destroy_state,
···
 				       &exynos_plane_funcs,
 				       config->pixel_formats,
 				       config->num_pixel_formats,
-				       config->type, NULL);
+				       NULL, config->type, NULL);
 	if (err) {
 		DRM_ERROR("failed to initialize plane\n");
 		return err;

drivers/gpu/drm/exynos/exynos_drm_vidi.c

···
 }
 
 static const struct drm_connector_funcs vidi_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = vidi_detect,
 	.destroy = vidi_connector_destroy,

drivers/gpu/drm/exynos/exynos_hdmi.c

···
 }
 
 static const struct drm_connector_funcs hdmi_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = hdmi_detect,
 	.destroy = hdmi_connector_destroy,

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

···
 	.gem_prime_vunmap	= drm_gem_cma_prime_vunmap,
 	.gem_prime_mmap		= drm_gem_cma_prime_mmap,
 	.dumb_create		= drm_gem_cma_dumb_create,
-	.dumb_map_offset	= drm_gem_cma_dumb_map_offset,
-	.dumb_destroy		= drm_gem_dumb_destroy,
 	.fops			= &fsl_dcu_drm_fops,
 	.name			= "fsl-dcu-drm",
 	.desc			= "Freescale DCU DRM",

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

···
 				       &fsl_dcu_drm_plane_funcs,
 				       fsl_dcu_drm_plane_formats,
 				       ARRAY_SIZE(fsl_dcu_drm_plane_formats),
-				       DRM_PLANE_TYPE_PRIMARY, NULL);
+				       NULL, DRM_PLANE_TYPE_PRIMARY, NULL);
 	if (ret) {
 		kfree(primary);
 		primary = NULL;

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

···
 	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
 	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 	.destroy = fsl_dcu_drm_connector_destroy,
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.reset = drm_atomic_helper_connector_reset,
 };

drivers/gpu/drm/gma500/framebuffer.c

···
 	return psb_framebuffer_create(dev, cmd, r);
 }
 
-static void psbfb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
-							u16 blue, int regno)
-{
-	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
-
-	gma_crtc->lut_r[regno] = red >> 8;
-	gma_crtc->lut_g[regno] = green >> 8;
-	gma_crtc->lut_b[regno] = blue >> 8;
-}
-
-static void psbfb_gamma_get(struct drm_crtc *crtc, u16 *red,
-					u16 *green, u16 *blue, int regno)
-{
-	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
-
-	*red = gma_crtc->lut_r[regno] << 8;
-	*green = gma_crtc->lut_g[regno] << 8;
-	*blue = gma_crtc->lut_b[regno] << 8;
-}
-
 static int psbfb_probe(struct drm_fb_helper *helper,
 				struct drm_fb_helper_surface_size *sizes)
 {
···
 }
 
 static const struct drm_fb_helper_funcs psb_fb_helper_funcs = {
-	.gamma_set = psbfb_gamma_set,
-	.gamma_get = psbfb_gamma_get,
 	.fb_probe = psbfb_probe,
 };
 

drivers/gpu/drm/gma500/gma_display.c

···
 	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
 	const struct psb_offset *map = &dev_priv->regmap[gma_crtc->pipe];
 	int palreg = map->palette;
+	u16 *r, *g, *b;
 	int i;
 
 	/* The clocks have to be on to load the palette. */
 	if (!crtc->enabled)
 		return;
 
+	r = crtc->gamma_store;
+	g = r + crtc->gamma_size;
+	b = g + crtc->gamma_size;
+
 	if (gma_power_begin(dev, false)) {
 		for (i = 0; i < 256; i++) {
 			REG_WRITE(palreg + 4 * i,
-				  ((gma_crtc->lut_r[i] +
-				  gma_crtc->lut_adj[i]) << 16) |
-				  ((gma_crtc->lut_g[i] +
-				  gma_crtc->lut_adj[i]) << 8) |
-				  (gma_crtc->lut_b[i] +
-				  gma_crtc->lut_adj[i]));
+				  (((*r++ >> 8) + gma_crtc->lut_adj[i]) << 16) |
+				  (((*g++ >> 8) + gma_crtc->lut_adj[i]) << 8) |
+				  ((*b++ >> 8) + gma_crtc->lut_adj[i]));
 		}
 		gma_power_end(dev);
 	} else {
 		for (i = 0; i < 256; i++) {
 			/* FIXME: Why pipe[0] and not pipe[..._crtc->pipe]? */
 			dev_priv->regs.pipe[0].palette[i] =
-				  ((gma_crtc->lut_r[i] +
-				  gma_crtc->lut_adj[i]) << 16) |
-				  ((gma_crtc->lut_g[i] +
-				  gma_crtc->lut_adj[i]) << 8) |
-				  (gma_crtc->lut_b[i] +
-				  gma_crtc->lut_adj[i]);
+				(((*r++ >> 8) + gma_crtc->lut_adj[i]) << 16) |
+				(((*g++ >> 8) + gma_crtc->lut_adj[i]) << 8) |
+				((*b++ >> 8) + gma_crtc->lut_adj[i]);
 		}
 
 	}
···
 		       u32 size,
 		       struct drm_modeset_acquire_ctx *ctx)
 {
-	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
-	int i;
-
-	for (i = 0; i < size; i++) {
-		gma_crtc->lut_r[i] = red[i] >> 8;
-		gma_crtc->lut_g[i] = green[i] >> 8;
-		gma_crtc->lut_b[i] = blue[i] >> 8;
-	}
-
 	gma_crtc_load_lut(crtc);
 
 	return 0;

drivers/gpu/drm/gma500/psb_intel_display.c

···
 	gma_crtc->pipe = pipe;
 	gma_crtc->plane = pipe;
 
-	for (i = 0; i < 256; i++) {
-		gma_crtc->lut_r[i] = i;
-		gma_crtc->lut_g[i] = i;
-		gma_crtc->lut_b[i] = i;
-
+	for (i = 0; i < 256; i++)
 		gma_crtc->lut_adj[i] = 0;
-	}
 
 	gma_crtc->mode_dev = mode_dev;
 	gma_crtc->cursor_addr = 0;

drivers/gpu/drm/gma500/psb_intel_drv.h

···
 	int plane;
 	uint32_t cursor_addr;
 	struct gtt_range *cursor_gt;
-	u8 lut_r[256], lut_g[256], lut_b[256];
 	u8 lut_adj[256];
 	struct psb_intel_framebuffer *fbdev_fb;
 	/* a mode_set for fbdev users on this crtc */

drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c

···
 static struct drm_plane_funcs hibmc_plane_funcs = {
 	.update_plane	= drm_atomic_helper_update_plane,
 	.disable_plane	= drm_atomic_helper_disable_plane,
-	.set_property = drm_atomic_helper_plane_set_property,
 	.destroy = drm_plane_cleanup,
 	.reset = drm_atomic_helper_plane_reset,
 	.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
···
 	ret = drm_universal_plane_init(dev, plane, 1, &hibmc_plane_funcs,
 				       channel_formats1,
 				       ARRAY_SIZE(channel_formats1),
+				       NULL,
 				       DRM_PLANE_TYPE_PRIMARY,
 				       NULL);
 	if (ret) {

drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c

···
 	.gem_free_object_unlocked = hibmc_gem_free_object,
 	.dumb_create            = hibmc_dumb_create,
 	.dumb_map_offset        = hibmc_dumb_mmap_offset,
-	.dumb_destroy           = drm_gem_dumb_destroy,
 	.irq_handler		= hibmc_drm_interrupt,
 };
 

drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c

···
 };
 
 static const struct drm_connector_funcs hibmc_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = drm_connector_cleanup,
 	.reset = drm_atomic_helper_connector_reset,

drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c

···
 	.set_config	= drm_atomic_helper_set_config,
 	.page_flip	= drm_atomic_helper_page_flip,
 	.reset		= drm_atomic_helper_crtc_reset,
-	.set_property = drm_atomic_helper_crtc_set_property,
 	.atomic_duplicate_state	= drm_atomic_helper_crtc_duplicate_state,
 	.atomic_destroy_state	= drm_atomic_helper_crtc_destroy_state,
 	.enable_vblank	= ade_crtc_enable_vblank,
···
 static struct drm_plane_funcs ade_plane_funcs = {
 	.update_plane	= drm_atomic_helper_update_plane,
 	.disable_plane	= drm_atomic_helper_disable_plane,
-	.set_property = drm_atomic_helper_plane_set_property,
 	.destroy = drm_plane_cleanup,
 	.reset = drm_atomic_helper_plane_reset,
 	.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
···
 		return ret;
 
 	ret = drm_universal_plane_init(dev, &aplane->base, 1, &ade_plane_funcs,
-				       fmts, fmts_cnt, type, NULL);
+				       fmts, fmts_cnt, NULL, type, NULL);
 	if (ret) {
 		DRM_ERROR("fail to init plane, ch=%d\n", aplane->ch);
 		return ret;

drivers/gpu/drm/i2c/tda998x_drv.c

···
 
 /* DRM connector functions */
 
-static int tda998x_connector_dpms(struct drm_connector *connector, int mode)
-{
-	if (drm_core_check_feature(connector->dev, DRIVER_ATOMIC))
-		return drm_atomic_helper_connector_dpms(connector, mode);
-	else
-		return drm_helper_connector_dpms(connector, mode);
-}
-
 static int tda998x_connector_fill_modes(struct drm_connector *connector,
 					uint32_t maxX, uint32_t maxY)
 {
···
 }
 
 static const struct drm_connector_funcs tda998x_connector_funcs = {
-	.dpms = tda998x_connector_dpms,
+	.dpms = drm_helper_connector_dpms,
 	.reset = drm_atomic_helper_connector_reset,
 	.fill_modes = tda998x_connector_fill_modes,
 	.detect = tda998x_connector_detect,

drivers/gpu/drm/i915/i915_drv.c

···
 
 	.dumb_create = i915_gem_dumb_create,
 	.dumb_map_offset = i915_gem_mmap_gtt,
-	.dumb_destroy = drm_gem_dumb_destroy,
 	.ioctls = i915_ioctls,
 	.num_ioctls = ARRAY_SIZE(i915_ioctls),
 	.fops = &i915_driver_fops,

drivers/gpu/drm/i915/intel_crt.c

···
  */
 
 static const struct drm_connector_funcs intel_crt_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.late_register = intel_connector_register,
 	.early_unregister = intel_connector_unregister,
 	.destroy = intel_crt_destroy,
-	.set_property = drm_atomic_helper_connector_set_property,
 	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
 };

drivers/gpu/drm/i915/intel_display.c

···
 static const struct drm_crtc_funcs intel_crtc_funcs = {
 	.gamma_set = drm_atomic_helper_legacy_gamma_set,
 	.set_config = drm_atomic_helper_set_config,
-	.set_property = drm_atomic_helper_crtc_set_property,
 	.destroy = intel_crtc_destroy,
 	.page_flip = drm_atomic_helper_page_flip,
 	.atomic_duplicate_state = intel_crtc_duplicate_state,
···
 	.update_plane = drm_atomic_helper_update_plane,
 	.disable_plane = drm_atomic_helper_disable_plane,
 	.destroy = intel_plane_destroy,
-	.set_property = drm_atomic_helper_plane_set_property,
 	.atomic_get_property = intel_plane_atomic_get_property,
 	.atomic_set_property = intel_plane_atomic_set_property,
 	.atomic_duplicate_state = intel_plane_duplicate_state,
···
 	.update_plane = intel_legacy_cursor_update,
 	.disable_plane = drm_atomic_helper_disable_plane,
 	.destroy = intel_plane_destroy,
-	.set_property = drm_atomic_helper_plane_set_property,
 	.atomic_get_property = intel_plane_atomic_get_property,
 	.atomic_set_property = intel_plane_atomic_set_property,
 	.atomic_duplicate_state = intel_plane_duplicate_state,
···
 		ret = drm_universal_plane_init(&dev_priv->drm, &primary->base,
 					       0, &intel_plane_funcs,
 					       intel_primary_formats, num_formats,
+					       NULL,
 					       DRM_PLANE_TYPE_PRIMARY,
 					       "plane 1%c", pipe_name(pipe));
 	else if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv))
 		ret = drm_universal_plane_init(&dev_priv->drm, &primary->base,
 					       0, &intel_plane_funcs,
 					       intel_primary_formats, num_formats,
+					       NULL,
 					       DRM_PLANE_TYPE_PRIMARY,
 					       "primary %c", pipe_name(pipe));
 	else
 		ret = drm_universal_plane_init(&dev_priv->drm, &primary->base,
 					       0, &intel_plane_funcs,
 					       intel_primary_formats, num_formats,
+					       NULL,
 					       DRM_PLANE_TYPE_PRIMARY,
 					       "plane %c", plane_name(primary->plane));
 	if (ret)
···
 				       0, &intel_cursor_plane_funcs,
 				       intel_cursor_formats,
 				       ARRAY_SIZE(intel_cursor_formats),
-				       DRM_PLANE_TYPE_CURSOR,
+				       NULL, DRM_PLANE_TYPE_CURSOR,
 				       "cursor %c", pipe_name(pipe));
 	if (ret)
 		goto fail;

drivers/gpu/drm/i915/intel_dp.c

···
 }
 
 static const struct drm_connector_funcs intel_dp_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.force = intel_dp_force,
 	.fill_modes = drm_helper_probe_single_connector_modes,
-	.set_property = drm_atomic_helper_connector_set_property,
 	.atomic_get_property = intel_digital_connector_atomic_get_property,
 	.atomic_set_property = intel_digital_connector_atomic_set_property,
 	.late_register = intel_dp_connector_register,

drivers/gpu/drm/i915/intel_dp_mst.c

···
 }
 
 static const struct drm_connector_funcs intel_dp_mst_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = intel_dp_mst_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
-	.set_property = drm_atomic_helper_connector_set_property,
 	.late_register = intel_connector_register,
 	.early_unregister = intel_connector_unregister,
 	.destroy = intel_dp_mst_connector_destroy,

drivers/gpu/drm/i915/intel_drv.h

···
 	struct drm_crtc base;
 	enum pipe pipe;
 	enum plane plane;
-	u8 lut_r[256], lut_g[256], lut_b[256];
 	/*
 	 * Whether the crtc and the connected output pipeline is active. Implies
 	 * that crtc->enabled is set, i.e. the current mode configuration has

drivers/gpu/drm/i915/intel_dsi.c

···
 };
 
 static const struct drm_connector_funcs intel_dsi_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.late_register = intel_connector_register,
 	.early_unregister = intel_connector_unregister,
 	.destroy = intel_dsi_connector_destroy,
 	.fill_modes = drm_helper_probe_single_connector_modes,
-	.set_property = drm_atomic_helper_connector_set_property,
 	.atomic_get_property = intel_digital_connector_atomic_get_property,
 	.atomic_set_property = intel_digital_connector_atomic_set_property,
 	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,

drivers/gpu/drm/i915/intel_dvo.c

···
 }
 
 static const struct drm_connector_funcs intel_dvo_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = intel_dvo_detect,
 	.late_register = intel_connector_register,
 	.early_unregister = intel_connector_unregister,
 	.destroy = intel_dvo_destroy,
 	.fill_modes = drm_helper_probe_single_connector_modes,
-	.set_property = drm_atomic_helper_connector_set_property,
 	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
 };

drivers/gpu/drm/i915/intel_fbdev.c

···
 	return ret;
 }
 
-/** Sets the color ramps on behalf of RandR */
-static void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
-				    u16 blue, int regno)
-{
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-
-	intel_crtc->lut_r[regno] = red >> 8;
-	intel_crtc->lut_g[regno] = green >> 8;
-	intel_crtc->lut_b[regno] = blue >> 8;
-}
-
-static void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
-				    u16 *blue, int regno)
-{
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-
-	*red = intel_crtc->lut_r[regno] << 8;
-	*green = intel_crtc->lut_g[regno] << 8;
-	*blue = intel_crtc->lut_b[regno] << 8;
-}
-
 static struct drm_fb_helper_crtc *
 intel_fb_helper_crtc(struct drm_fb_helper *fb_helper, struct drm_crtc *crtc)
 {
···
 		struct drm_connector *connector;
 		struct drm_encoder *encoder;
 		struct drm_fb_helper_crtc *new_crtc;
-		struct intel_crtc *intel_crtc;
 
 		fb_conn = fb_helper->connector_info[i];
 		connector = fb_conn->connector;
···
 		}
 
 		num_connectors_enabled++;
-
-		intel_crtc = to_intel_crtc(connector->state->crtc);
-		for (j = 0; j < 256; j++) {
-			intel_crtc->lut_r[j] = j;
-			intel_crtc->lut_g[j] = j;
-			intel_crtc->lut_b[j] = j;
-		}
 
 		new_crtc = intel_fb_helper_crtc(fb_helper,
 						connector->state->crtc);
···
 
 static const struct drm_fb_helper_funcs intel_fb_helper_funcs = {
 	.initial_config = intel_fb_initial_config,
-	.gamma_set = intel_crtc_fb_gamma_set,
-	.gamma_get = intel_crtc_fb_gamma_get,
 	.fb_probe = intelfb_create,
 };
 

drivers/gpu/drm/i915/intel_hdmi.c

···
 }
 
 static const struct drm_connector_funcs intel_hdmi_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = intel_hdmi_detect,
 	.force = intel_hdmi_force,
 	.fill_modes = drm_helper_probe_single_connector_modes,
-	.set_property = drm_atomic_helper_connector_set_property,
 	.atomic_get_property = intel_digital_connector_atomic_get_property,
 	.atomic_set_property = intel_digital_connector_atomic_set_property,
 	.late_register = intel_connector_register,

drivers/gpu/drm/i915/intel_lvds.c

···
 };
 
 static const struct drm_connector_funcs intel_lvds_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = intel_lvds_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
-	.set_property = drm_atomic_helper_connector_set_property,
 	.atomic_get_property = intel_digital_connector_atomic_get_property,
 	.atomic_set_property = intel_digital_connector_atomic_set_property,
 	.late_register = intel_connector_register,

drivers/gpu/drm/i915/intel_sdvo.c

···
 }
 
 static const struct drm_connector_funcs intel_sdvo_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = intel_sdvo_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
-	.set_property = drm_atomic_helper_connector_set_property,
 	.atomic_get_property = intel_sdvo_connector_atomic_get_property,
 	.atomic_set_property = intel_sdvo_connector_atomic_set_property,
 	.late_register = intel_sdvo_connector_register,

drivers/gpu/drm/i915/intel_sprite.c

···
 		ret = drm_universal_plane_init(&dev_priv->drm, &intel_plane->base,
 					       possible_crtcs, &intel_plane_funcs,
 					       plane_formats, num_plane_formats,
-					       DRM_PLANE_TYPE_OVERLAY,
+					       NULL, DRM_PLANE_TYPE_OVERLAY,
 					       "plane %d%c", plane + 2, pipe_name(pipe));
 	else
 		ret = drm_universal_plane_init(&dev_priv->drm, &intel_plane->base,
 					       possible_crtcs, &intel_plane_funcs,
 					       plane_formats, num_plane_formats,
-					       DRM_PLANE_TYPE_OVERLAY,
+					       NULL, DRM_PLANE_TYPE_OVERLAY,
 					       "sprite %c", sprite_name(pipe, plane));
 	if (ret)
 		goto fail;

drivers/gpu/drm/i915/intel_tv.c

···
 }
 
 static const struct drm_connector_funcs intel_tv_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.late_register = intel_connector_register,
 	.early_unregister = intel_connector_unregister,
 	.destroy = intel_tv_destroy,
-	.set_property = drm_atomic_helper_connector_set_property,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,

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

···
 	.gem_free_object_unlocked = drm_gem_cma_free_object,
 	.gem_vm_ops		= &drm_gem_cma_vm_ops,
 	.dumb_create		= drm_gem_cma_dumb_create,
-	.dumb_map_offset	= drm_gem_cma_dumb_map_offset,
-	.dumb_destroy		= drm_gem_dumb_destroy,
 
 	.prime_handle_to_fd	= drm_gem_prime_handle_to_fd,
 	.prime_fd_to_handle	= drm_gem_prime_fd_to_handle,

drivers/gpu/drm/imx/imx-ldb.c

···
 
 
 static const struct drm_connector_funcs imx_ldb_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = imx_drm_connector_destroy,
 	.reset = drm_atomic_helper_connector_reset,

drivers/gpu/drm/imx/imx-tve.c

···
 }
 
 static const struct drm_connector_funcs imx_tve_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = imx_drm_connector_destroy,
 	.reset = drm_atomic_helper_connector_reset,

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

···
 
 	ret = drm_universal_plane_init(dev, &ipu_plane->base, possible_crtcs,
 				       &ipu_plane_funcs, ipu_plane_formats,
-				       ARRAY_SIZE(ipu_plane_formats), type,
-				       NULL);
+				       ARRAY_SIZE(ipu_plane_formats),
+				       NULL, type, NULL);
 	if (ret) {
 		DRM_ERROR("failed to initialize plane\n");
 		kfree(ipu_plane);

drivers/gpu/drm/imx/parallel-display.c

···
 }
 
 static const struct drm_connector_funcs imx_pd_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = imx_drm_connector_destroy,
 	.reset = drm_atomic_helper_connector_reset,

drivers/gpu/drm/mediatek/mtk_drm_drv.c

···
 	.gem_free_object_unlocked = mtk_drm_gem_free_object,
 	.gem_vm_ops = &drm_gem_cma_vm_ops,
 	.dumb_create = mtk_drm_gem_dumb_create,
-	.dumb_map_offset = mtk_drm_gem_dumb_map_offset,
-	.dumb_destroy = drm_gem_dumb_destroy,
 
 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,

drivers/gpu/drm/mediatek/mtk_drm_gem.c

···
 	return ret;
 }
 
-int mtk_drm_gem_dumb_map_offset(struct drm_file *file_priv,
-				struct drm_device *dev, uint32_t handle,
-				uint64_t *offset)
-{
-	struct drm_gem_object *obj;
-	int ret;
-
-	obj = drm_gem_object_lookup(file_priv, handle);
-	if (!obj) {
-		DRM_ERROR("failed to lookup gem object.\n");
-		return -EINVAL;
-	}
-
-	ret = drm_gem_create_mmap_offset(obj);
-	if (ret)
-		goto out;
-
-	*offset = drm_vma_node_offset_addr(&obj->vma_node);
-	DRM_DEBUG_KMS("offset = 0x%llx\n", *offset);
-
-out:
-	drm_gem_object_unreference_unlocked(obj);
-	return ret;
-}
-
 static int mtk_drm_gem_object_mmap(struct drm_gem_object *obj,
 				   struct vm_area_struct *vma)
 

drivers/gpu/drm/mediatek/mtk_drm_gem.h

···
 					   bool alloc_kmap);
 int mtk_drm_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
 			    struct drm_mode_create_dumb *args);
-int mtk_drm_gem_dumb_map_offset(struct drm_file *file_priv,
-				struct drm_device *dev, uint32_t handle,
-				uint64_t *offset);
 int mtk_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
 int mtk_drm_gem_mmap_buf(struct drm_gem_object *obj,
 			 struct vm_area_struct *vma);

drivers/gpu/drm/mediatek/mtk_drm_plane.c

···
 
 	err = drm_universal_plane_init(dev, plane, possible_crtcs,
 				       &mtk_plane_funcs, formats,
-				       ARRAY_SIZE(formats), type, NULL);
+				       ARRAY_SIZE(formats), NULL, type, NULL);
 	if (err) {
 		DRM_ERROR("failed to initialize plane\n");
 		return err;

drivers/gpu/drm/mediatek/mtk_dsi.c

···
 };
 
 static const struct drm_connector_funcs mtk_dsi_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = drm_connector_cleanup,
 	.reset = drm_atomic_helper_connector_reset,

drivers/gpu/drm/mediatek/mtk_hdmi.c

···
 }
 
 static const struct drm_connector_funcs mtk_hdmi_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = hdmi_conn_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = hdmi_conn_destroy,

drivers/gpu/drm/meson/meson_plane.c

···
 				 &meson_plane_funcs,
 				 supported_drm_formats,
 				 ARRAY_SIZE(supported_drm_formats),
+				 NULL,
 				 DRM_PLANE_TYPE_PRIMARY, "meson_primary_plane");
 
 	drm_plane_helper_add(plane, &meson_plane_helper_funcs);

drivers/gpu/drm/meson/meson_venc_cvbs.c

···
 }
 
 static const struct drm_connector_funcs meson_cvbs_connector_funcs = {
-	.dpms			= drm_atomic_helper_connector_dpms,
 	.detect			= meson_cvbs_connector_detect,
 	.fill_modes		= drm_helper_probe_single_connector_modes,
 	.destroy		= meson_cvbs_connector_destroy,

drivers/gpu/drm/mgag200/mgag200_drv.h

···
 {
 	return container_of(bo, struct mgag200_bo, bo);
 }
-				/* mgag200_crtc.c */
-void mga_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
-			     u16 blue, int regno);
-void mga_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
-			     u16 *blue, int regno);
 
 				/* mgag200_mode.c */
 int mgag200_modeset_init(struct mga_device *mdev);

drivers/gpu/drm/mgag200/mgag200_fb.c

···
 }
 
 static const struct drm_fb_helper_funcs mga_fb_helper_funcs = {
-	.gamma_set = mga_crtc_fb_gamma_set,
-	.gamma_get = mga_crtc_fb_gamma_get,
 	.fb_probe = mgag200fb_create,
 };
 

drivers/gpu/drm/mgag200/mgag200_mode.c

···
 
 static void mga_crtc_load_lut(struct drm_crtc *crtc)
 {
-	struct mga_crtc *mga_crtc = to_mga_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct mga_device *mdev = dev->dev_private;
 	struct drm_framebuffer *fb = crtc->primary->fb;
+	u16 *r_ptr, *g_ptr, *b_ptr;
 	int i;
 
 	if (!crtc->enabled)
 		return;
+
+	r_ptr = crtc->gamma_store;
+	g_ptr = r_ptr + crtc->gamma_size;
+	b_ptr = g_ptr + crtc->gamma_size;
 
 	WREG8(DAC_INDEX + MGA1064_INDEX, 0);
 
···
 				if (i > (MGAG200_LUT_SIZE >> 1)) {
 					r = b = 0;
 				} else {
-					r = mga_crtc->lut_r[i << 1];
-					b = mga_crtc->lut_b[i << 1];
+					r = *r_ptr++ >> 8;
+					b = *b_ptr++ >> 8;
+					r_ptr++;
+					b_ptr++;
 				}
 			} else {
-				r = mga_crtc->lut_r[i];
-				b = mga_crtc->lut_b[i];
+				r = *r_ptr++ >> 8;
+				b = *b_ptr++ >> 8;
 			}
 			/* VGA registers */
 			WREG8(DAC_INDEX + MGA1064_COL_PAL, r);
-			WREG8(DAC_INDEX + MGA1064_COL_PAL, mga_crtc->lut_g[i]);
+			WREG8(DAC_INDEX + MGA1064_COL_PAL, *g_ptr++ >> 8);
 			WREG8(DAC_INDEX + MGA1064_COL_PAL, b);
 		}
 		return;
 	}
 	for (i = 0; i < MGAG200_LUT_SIZE; i++) {
 		/* VGA registers */
-		WREG8(DAC_INDEX + MGA1064_COL_PAL, mga_crtc->lut_r[i]);
-		WREG8(DAC_INDEX + MGA1064_COL_PAL, mga_crtc->lut_g[i]);
-		WREG8(DAC_INDEX + MGA1064_COL_PAL, mga_crtc->lut_b[i]);
+		WREG8(DAC_INDEX + MGA1064_COL_PAL, *r_ptr++ >> 8);
+		WREG8(DAC_INDEX + MGA1064_COL_PAL, *g_ptr++ >> 8);
+		WREG8(DAC_INDEX + MGA1064_COL_PAL, *b_ptr++ >> 8);
 	}
 }
 
···
 			      u16 *blue, uint32_t size,
 			      struct drm_modeset_acquire_ctx *ctx)
 {
-	struct mga_crtc *mga_crtc = to_mga_crtc(crtc);
-	int i;
-
-	for (i = 0; i < size; i++) {
-		mga_crtc->lut_r[i] = red[i] >> 8;
-		mga_crtc->lut_g[i] = green[i] >> 8;
-		mga_crtc->lut_b[i] = blue[i] >> 8;
-	}
 	mga_crtc_load_lut(crtc);
 
 	return 0;
···
 	.mode_set_base = mga_crtc_mode_set_base,
 	.prepare = mga_crtc_prepare,
 	.commit = mga_crtc_commit,
-	.load_lut = mga_crtc_load_lut,
 };
 
 /* CRTC setup */
 static void mga_crtc_init(struct mga_device *mdev)
 {
 	struct mga_crtc *mga_crtc;
-	int i;
 
 	mga_crtc = kzalloc(sizeof(struct mga_crtc) +
 			      (MGAG200FB_CONN_LIMIT * sizeof(struct drm_connector *)),
···
 	drm_mode_crtc_set_gamma_size(&mga_crtc->base, MGAG200_LUT_SIZE);
 	mdev->mode_info.crtc = mga_crtc;
 
-	for (i = 0; i < MGAG200_LUT_SIZE; i++) {
-		mga_crtc->lut_r[i] = i;
-		mga_crtc->lut_g[i] = i;
-		mga_crtc->lut_b[i] = i;
-	}
-
 	drm_crtc_helper_add(&mga_crtc->base, &mga_helper_funcs);
-}
-
-/** Sets the color ramps on behalf of fbcon */
-void mga_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
-			      u16 blue, int regno)
-{
-	struct mga_crtc *mga_crtc = to_mga_crtc(crtc);
-
-	mga_crtc->lut_r[regno] = red >> 8;
-	mga_crtc->lut_g[regno] = green >> 8;
-	mga_crtc->lut_b[regno] = blue >> 8;
-}
-
-/** Gets the color ramps on behalf of fbcon */
-void mga_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
-			      u16 *blue, int regno)
-{
-	struct mga_crtc *mga_crtc = to_mga_crtc(crtc);
-
-	*red = (u16)mga_crtc->lut_r[regno] << 8;
-	*green = (u16)mga_crtc->lut_g[regno] << 8;
-	*blue = (u16)mga_crtc->lut_b[regno] << 8;
 }
 
 /*

drivers/gpu/drm/msm/dsi/dsi_manager.c

···
 }
 
 static const struct drm_connector_funcs dsi_mgr_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = dsi_mgr_connector_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = dsi_mgr_connector_destroy,

drivers/gpu/drm/msm/edp/edp_connector.c

···
 }
 
 static const struct drm_connector_funcs edp_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = edp_connector_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = edp_connector_destroy,

drivers/gpu/drm/msm/hdmi/hdmi_connector.c

···
 }
 
 static const struct drm_connector_funcs hdmi_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = hdmi_connector_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = hdmi_connector_destroy,

drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c

···
 	.set_config = drm_atomic_helper_set_config,
 	.destroy = mdp4_crtc_destroy,
 	.page_flip = drm_atomic_helper_page_flip,
-	.set_property = drm_atomic_helper_crtc_set_property,
 	.cursor_set = mdp4_crtc_cursor_set,
 	.cursor_move = mdp4_crtc_cursor_move,
 	.reset = drm_atomic_helper_crtc_reset,

drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c

···
 	mdp4_enable(mdp4_kms);
 
 	/* see 119ecb7fd */
-	for_each_crtc_in_state(state, crtc, crtc_state, i)
+	for_each_new_crtc_in_state(state, crtc, crtc_state, i)
 		drm_crtc_vblank_get(crtc);
 }
 
···
 	struct drm_crtc_state *crtc_state;
 
 	/* see 119ecb7fd */
-	for_each_crtc_in_state(state, crtc, crtc_state, i)
+	for_each_new_crtc_in_state(state, crtc, crtc_state, i)
 		drm_crtc_vblank_put(crtc);
 
 	mdp4_disable(mdp4_kms);

drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c

···
 }
 
 static const struct drm_connector_funcs mdp4_lvds_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = mdp4_lvds_connector_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = mdp4_lvds_connector_destroy,

drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c

···
 	type = private_plane ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY;
 	ret = drm_universal_plane_init(dev, plane, 0xff, &mdp4_plane_funcs,
 				 mdp4_plane->formats, mdp4_plane->nformats,
-				 type, NULL);
+				 NULL, type, NULL);
 	if (ret)
 		goto fail;
 

drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c

···
 	.set_config = drm_atomic_helper_set_config,
 	.destroy = mdp5_crtc_destroy,
 	.page_flip = drm_atomic_helper_page_flip,
-	.set_property = drm_atomic_helper_crtc_set_property,
 	.reset = mdp5_crtc_reset,
 	.atomic_duplicate_state = mdp5_crtc_duplicate_state,
 	.atomic_destroy_state = mdp5_crtc_destroy_state,
···
 	.set_config = drm_atomic_helper_set_config,
 	.destroy = mdp5_crtc_destroy,
 	.page_flip = drm_atomic_helper_page_flip,
-	.set_property = drm_atomic_helper_crtc_set_property,
 	.reset = mdp5_crtc_reset,
 	.atomic_duplicate_state = mdp5_crtc_duplicate_state,
 	.atomic_destroy_state = mdp5_crtc_destroy_state,

drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c

···
 		.update_plane = drm_atomic_helper_update_plane,
 		.disable_plane = drm_atomic_helper_disable_plane,
 		.destroy = mdp5_plane_destroy,
-		.set_property = drm_atomic_helper_plane_set_property,
 		.atomic_set_property = mdp5_plane_atomic_set_property,
 		.atomic_get_property = mdp5_plane_atomic_get_property,
 		.reset = mdp5_plane_reset,
···
 		.update_plane = mdp5_update_cursor_plane_legacy,
 		.disable_plane = drm_atomic_helper_disable_plane,
 		.destroy = mdp5_plane_destroy,
-		.set_property = drm_atomic_helper_plane_set_property,
 		.atomic_set_property = mdp5_plane_atomic_set_property,
 		.atomic_get_property = mdp5_plane_atomic_get_property,
 		.reset = mdp5_plane_reset,
···
 		ret = drm_universal_plane_init(dev, plane, 0xff,
 				&mdp5_cursor_plane_funcs,
 				mdp5_plane->formats, mdp5_plane->nformats,
-				type, NULL);
+				NULL, type, NULL);
 	else
 		ret = drm_universal_plane_init(dev, plane, 0xff,
 				&mdp5_plane_funcs,
 				mdp5_plane->formats, mdp5_plane->nformats,
-				type, NULL);
+				NULL, type, NULL);
 	if (ret)
 		goto fail;
 

drivers/gpu/drm/msm/msm_atomic.c

···
 		struct drm_atomic_state *old_state)
 {
 	struct drm_crtc *crtc;
-	struct drm_crtc_state *crtc_state;
+	struct drm_crtc_state *new_crtc_state;
 	struct msm_drm_private *priv = old_state->dev->dev_private;
 	struct msm_kms *kms = priv->kms;
 	int i;
 
-	for_each_crtc_in_state(old_state, crtc, crtc_state, i) {
-		if (!crtc->state->enable)
+	for_each_new_crtc_in_state(old_state, crtc, new_crtc_state, i) {
+		if (!new_crtc_state->active)
 			continue;
 
 		kms->funcs->wait_for_crtc_commit_done(kms, crtc);
···
 	struct drm_crtc *crtc;
 	struct drm_crtc_state *crtc_state;
 	struct drm_plane *plane;
-	struct drm_plane_state *plane_state;
+	struct drm_plane_state *old_plane_state, *new_plane_state;
 	int i, ret;
 
 	ret = drm_atomic_helper_prepare_planes(dev, state);
···
 	/*
 	 * Figure out what crtcs we have:
 	 */
-	for_each_crtc_in_state(state, crtc, crtc_state, i)
+	for_each_new_crtc_in_state(state, crtc, crtc_state, i)
 		c->crtc_mask |= drm_crtc_mask(crtc);
 
 	/*
 	 * Figure out what fence to wait for:
 	 */
-	for_each_plane_in_state(state, plane, plane_state, i) {
-		if ((plane->state->fb != plane_state->fb) && plane_state->fb) {
-			struct drm_gem_object *obj = msm_framebuffer_bo(plane_state->fb, 0);
+	for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
+		if ((new_plane_state->fb != old_plane_state->fb) && new_plane_state->fb) {
+			struct drm_gem_object *obj = msm_framebuffer_bo(new_plane_state->fb, 0);
 			struct msm_gem_object *msm_obj = to_msm_bo(obj);
 			struct dma_fence *fence = reservation_object_get_excl_rcu(msm_obj->resv);
 
-			drm_atomic_set_fence_for_plane(plane_state, fence);
+			drm_atomic_set_fence_for_plane(new_plane_state, fence);
 		}
 	}
 

drivers/gpu/drm/mxsfb/mxsfb_drv.c

···
 	}
 
 	ret = drm_simple_display_pipe_init(drm, &mxsfb->pipe, &mxsfb_funcs,
-			mxsfb_formats, ARRAY_SIZE(mxsfb_formats),
+			mxsfb_formats, ARRAY_SIZE(mxsfb_formats), NULL,
 			&mxsfb->connector);
 	if (ret < 0) {
 		dev_err(drm->dev, "Cannot setup simple display pipe\n");

drivers/gpu/drm/mxsfb/mxsfb_out.c

···
 }
 
 static const struct drm_connector_funcs mxsfb_panel_connector_funcs = {
-	.dpms			= drm_atomic_helper_connector_dpms,
 	.detect			= mxsfb_panel_connector_detect,
 	.fill_modes		= drm_helper_probe_single_connector_modes,
 	.destroy		= mxsfb_panel_connector_destroy,

drivers/gpu/drm/nouveau/dispnv04/crtc.c

···
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
 	struct drm_device *dev = nv_crtc->base.dev;
 	struct rgb { uint8_t r, g, b; } __attribute__((packed)) *rgbs;
+	u16 *r, *g, *b;
 	int i;
 
 	rgbs = (struct rgb *)nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index].DAC;
+	r = crtc->gamma_store;
+	g = r + crtc->gamma_size;
+	b = g + crtc->gamma_size;
+
 	for (i = 0; i < 256; i++) {
-		rgbs[i].r = nv_crtc->lut.r[i] >> 8;
-		rgbs[i].g = nv_crtc->lut.g[i] >> 8;
-		rgbs[i].b = nv_crtc->lut.b[i] >> 8;
+		rgbs[i].r = *r++ >> 8;
+		rgbs[i].g = *g++ >> 8;
+		rgbs[i].b = *b++ >> 8;
 	}
 
 	nouveau_hw_load_state_palette(dev, nv_crtc->index, &nv04_display(dev)->mode_reg);
···
 		  struct drm_modeset_acquire_ctx *ctx)
 {
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-	int i;
-
-	for (i = 0; i < size; i++) {
-		nv_crtc->lut.r[i] = r[i];
-		nv_crtc->lut.g[i] = g[i];
-		nv_crtc->lut.b[i] = b[i];
-	}
 
 	/* We need to know the depth before we upload, but it's possible to
 	 * get called before a framebuffer is bound.  If this is the case,
···
 	.mode_set = nv_crtc_mode_set,
 	.mode_set_base = nv04_crtc_mode_set_base,
 	.mode_set_base_atomic = nv04_crtc_mode_set_base_atomic,
-	.load_lut = nv_crtc_gamma_load,
 	.disable = nv_crtc_disable,
 };
 
···
 nv04_crtc_create(struct drm_device *dev, int crtc_num)
 {
 	struct nouveau_crtc *nv_crtc;
-	int ret, i;
+	int ret;
 
 	nv_crtc = kzalloc(sizeof(*nv_crtc), GFP_KERNEL);
 	if (!nv_crtc)
 		return -ENOMEM;
 
-	for (i = 0; i < 256; i++) {
-		nv_crtc->lut.r[i] = i << 8;
-		nv_crtc->lut.g[i] = i << 8;
-		nv_crtc->lut.b[i] = i << 8;
-	}
 	nv_crtc->lut.depth = 0;
 
 	nv_crtc->index = crtc_num;

drivers/gpu/drm/nouveau/nouveau_connector.c

···
 	struct drm_encoder *encoder = to_drm_encoder(nv_encoder);
 	int ret;
 
-	if (drm_drv_uses_atomic_modeset(connector->dev))
-		return drm_atomic_helper_connector_set_property(connector, property, value);
-
 	ret = connector->funcs->atomic_set_property(&nv_connector->base,
 						    &asyc->state,
 						    property, value);
···
 	.best_encoder = nouveau_connector_best_encoder,
 };
 
-static int
-nouveau_connector_dpms(struct drm_connector *connector, int mode)
-{
-	if (drm_drv_uses_atomic_modeset(connector->dev))
-		return drm_atomic_helper_connector_dpms(connector, mode);
-	return drm_helper_connector_dpms(connector, mode);
-}
-
 static const struct drm_connector_funcs
 nouveau_connector_funcs = {
-	.dpms = nouveau_connector_dpms,
+	.dpms = drm_helper_connector_dpms,
 	.reset = nouveau_conn_reset,
 	.detect = nouveau_connector_detect,
 	.force = nouveau_connector_force,
···
 
 static const struct drm_connector_funcs
 nouveau_connector_funcs_lvds = {
-	.dpms = nouveau_connector_dpms,
+	.dpms = drm_helper_connector_dpms,
 	.reset = nouveau_conn_reset,
 	.detect = nouveau_connector_detect_lvds,
 	.force = nouveau_connector_force,

drivers/gpu/drm/nouveau/nouveau_crtc.h

···
 
 	struct {
 		struct nouveau_bo *nvbo;
-		uint16_t r[256];
-		uint16_t g[256];
-		uint16_t b[256];
 		int depth;
 	} lut;
 

drivers/gpu/drm/nouveau/nouveau_drm.c

···
 
 	.dumb_create = nouveau_display_dumb_create,
 	.dumb_map_offset = nouveau_display_dumb_map_offset,
-	.dumb_destroy = drm_gem_dumb_destroy,
 
 	.name = DRIVER_NAME,
 	.desc = DRIVER_DESC,

drivers/gpu/drm/nouveau/nouveau_fbcon.c

···
 		info->fbops = &nouveau_fbcon_ops;
 }
 
-static void nouveau_fbcon_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
-				    u16 blue, int regno)
-{
-	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-
-	nv_crtc->lut.r[regno] = red;
-	nv_crtc->lut.g[regno] = green;
-	nv_crtc->lut.b[regno] = blue;
-}
-
-static void nouveau_fbcon_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
-				    u16 *blue, int regno)
-{
-	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-
-	*red = nv_crtc->lut.r[regno];
-	*green = nv_crtc->lut.g[regno];
-	*blue = nv_crtc->lut.b[regno];
-}
-
 static void
 nouveau_fbcon_zfill(struct drm_device *dev, struct nouveau_fbdev *fbcon)
 {
···
 }
 
 static const struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = {
-	.gamma_set = nouveau_fbcon_gamma_set,
-	.gamma_get = nouveau_fbcon_gamma_get,
 	.fb_probe = nouveau_fbcon_create,
 };
 

drivers/gpu/drm/nouveau/nv50_display.c

···
 	.disable_plane = drm_atomic_helper_disable_plane,
 	.destroy = nv50_wndw_destroy,
 	.reset = nv50_wndw_reset,
-	.set_property = drm_atomic_helper_plane_set_property,
 	.atomic_duplicate_state = nv50_wndw_atomic_duplicate_state,
 	.atomic_destroy_state = nv50_wndw_atomic_destroy_state,
 };
···
 	wndw->func = func;
 	wndw->dmac = dmac;
 
-	ret = drm_universal_plane_init(dev, &wndw->plane, 0, &nv50_wndw, format,
-				       nformat, type, "%s-%d", name, index);
+	ret = drm_universal_plane_init(dev, &wndw->plane, 0, &nv50_wndw,
+				       format, nformat, NULL,
+				       type, "%s-%d", name, index);
 	if (ret)
 		return ret;
 
···
 
 	NV_ATOMIC(drm, "%s atomic_check %d\n", crtc->name, asyh->state.active);
 	if (asyh->state.active) {
-		for_each_connector_in_state(asyh->state.state, conn, conns, i) {
+		for_each_new_connector_in_state(asyh->state.state, conn, conns, i) {
 			if (conns->crtc == crtc) {
 				asyc = nouveau_conn_atom(conns);
 				break;
···
 	struct nv50_disp *disp = nv50_disp(crtc->dev);
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
 	void __iomem *lut = nvbo_kmap_obj_iovirtual(nv_crtc->lut.nvbo);
+	u16 *r, *g, *b;
 	int i;
 
-	for (i = 0; i < 256; i++) {
-		u16 r = nv_crtc->lut.r[i] >> 2;
-		u16 g = nv_crtc->lut.g[i] >> 2;
-		u16 b = nv_crtc->lut.b[i] >> 2;
+	r = crtc->gamma_store;
+	g = r + crtc->gamma_size;
+	b = g + crtc->gamma_size;
 
+	for (i = 0; i < 256; i++) {
 		if (disp->disp->oclass < GF110_DISP) {
-			writew(r + 0x0000, lut + (i * 0x08) + 0);
-			writew(g + 0x0000, lut + (i * 0x08) + 2);
-			writew(b + 0x0000, lut + (i * 0x08) + 4);
+			writew((*r++ >> 2) + 0x0000, lut + (i * 0x08) + 0);
+			writew((*g++ >> 2) + 0x0000, lut + (i * 0x08) + 2);
+			writew((*b++ >> 2) + 0x0000, lut + (i * 0x08) + 4);
 		} else {
-			writew(r + 0x6000, lut + (i * 0x20) + 0);
-			writew(g + 0x6000, lut + (i * 0x20) + 2);
-			writew(b + 0x6000, lut + (i * 0x20) + 4);
+			/* 0x6000 interferes with the 14-bit color??? */
+			writew((*r++ >> 2) + 0x6000, lut + (i * 0x20) + 0);
+			writew((*g++ >> 2) + 0x6000, lut + (i * 0x20) + 2);
+			writew((*b++ >> 2) + 0x6000, lut + (i * 0x20) + 4);
 		}
 	}
 }
 
 static const struct drm_crtc_helper_funcs
 nv50_head_help = {
-	.load_lut = nv50_head_lut_load,
 	.atomic_check = nv50_head_atomic_check,
 };
 
···
 		    uint32_t size,
 		    struct drm_modeset_acquire_ctx *ctx)
 {
-	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-	u32 i;
-
-	for (i = 0; i < size; i++) {
-		nv_crtc->lut.r[i] = r[i];
-		nv_crtc->lut.g[i] = g[i];
-		nv_crtc->lut.b[i] = b[i];
-	}
-
 	nv50_head_lut_load(crtc);
 	return 0;
 }
···
 	.destroy = nv50_head_destroy,
 	.set_config = drm_atomic_helper_set_config,
 	.page_flip = drm_atomic_helper_page_flip,
-	.set_property = drm_atomic_helper_crtc_set_property,
 	.atomic_duplicate_state = nv50_head_atomic_duplicate_state,
 	.atomic_destroy_state = nv50_head_atomic_destroy_state,
 };
···
 	struct nv50_base *base;
 	struct nv50_curs *curs;
 	struct drm_crtc *crtc;
-	int ret, i;
+	int ret;
 
 	head = kzalloc(sizeof(*head), GFP_KERNEL);
 	if (!head)
 		return -ENOMEM;
 
 	head->base.index = index;
-	for (i = 0; i < 256; i++) {
-		head->base.lut.r[i] = i << 8;
-		head->base.lut.g[i] = i << 8;
-		head->base.lut.b[i] = i << 8;
-	}
-
 	ret = nv50_base_new(drm, head, &base);
 	if (ret == 0)
 		ret = nv50_curs_new(drm, head, &curs);
···
 
 static const struct drm_connector_funcs
 nv50_mstc = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.reset = nouveau_conn_reset,
 	.detect = nv50_mstc_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
-	.set_property = drm_atomic_helper_connector_set_property,
 	.destroy = nv50_mstc_destroy,
 	.atomic_duplicate_state = nouveau_conn_atomic_duplicate_state,
 	.atomic_destroy_state = nouveau_conn_atomic_destroy_state,
···
 nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
 {
 	struct drm_device *dev = state->dev;
-	struct drm_crtc_state *crtc_state;
+	struct drm_crtc_state *new_crtc_state;
 	struct drm_crtc *crtc;
-	struct drm_plane_state *plane_state;
+	struct drm_plane_state *new_plane_state;
 	struct drm_plane *plane;
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct nv50_disp *disp = nv50_disp(dev);
···
 		mutex_lock(&disp->mutex);
 
 	/* Disable head(s). */
-	for_each_crtc_in_state(state, crtc, crtc_state, i) {
-		struct nv50_head_atom *asyh = nv50_head_atom(crtc->state);
+	for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
+		struct nv50_head_atom *asyh = nv50_head_atom(new_crtc_state);
 		struct nv50_head *head = nv50_head(crtc);
 
 		NV_ATOMIC(drm, "%s: clr %04x (set %04x)\n", crtc->name,
···
 	}
 
 	/* Disable plane(s). */
-	for_each_plane_in_state(state, plane, plane_state, i) {
-		struct nv50_wndw_atom *asyw = nv50_wndw_atom(plane->state);
+	for_each_new_plane_in_state(state, plane, new_plane_state, i) {
+		struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state);
 		struct nv50_wndw *wndw = nv50_wndw(plane);
 
 		NV_ATOMIC(drm, "%s: clr %02x (set %02x)\n", plane->name,
···
 	}
 
 	/* Update head(s). */
-	for_each_crtc_in_state(state, crtc, crtc_state, i) {
-		struct nv50_head_atom *asyh = nv50_head_atom(crtc->state);
+	for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
+		struct nv50_head_atom *asyh = nv50_head_atom(new_crtc_state);
 		struct nv50_head *head = nv50_head(crtc);
 
 		NV_ATOMIC(drm, "%s: set %04x (clr %04x)\n", crtc->name,
···
 		}
 	}
 
-	for_each_crtc_in_state(state, crtc, crtc_state, i) {
-		if (crtc->state->event)
+	for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
+		if (new_crtc_state->event)
 			drm_crtc_vblank_get(crtc);
 	}
 
 	/* Update plane(s). */
-	for_each_plane_in_state(state, plane, plane_state, i) {
-		struct nv50_wndw_atom *asyw = nv50_wndw_atom(plane->state);
+	for_each_new_plane_in_state(state, plane, new_plane_state, i) {
+		struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state);
 		struct nv50_wndw *wndw = nv50_wndw(plane);
 
 		NV_ATOMIC(drm, "%s: set %02x (clr %02x)\n", plane->name,
···
 		mutex_unlock(&disp->mutex);
 
 	/* Wait for HW to signal completion. */
-	for_each_plane_in_state(state, plane, plane_state, i) {
-		struct nv50_wndw_atom *asyw = nv50_wndw_atom(plane->state);
+	for_each_new_plane_in_state(state, plane, new_plane_state, i) {
+		struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state);
 		struct nv50_wndw *wndw = nv50_wndw(plane);
 		int ret = nv50_wndw_wait_armed(wndw, asyw);
 		if (ret)
 			NV_ERROR(drm, "%s: timeout\n", plane->name);
 	}
 
-	for_each_crtc_in_state(state, crtc, crtc_state, i) {
-		if (crtc->state->event) {
+	for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
+		if (new_crtc_state->event) {
 			unsigned long flags;
 			/* Get correct count/ts if racing with vblank irq */
 			drm_crtc_accurate_vblank_count(crtc);
 			spin_lock_irqsave(&crtc->dev->event_lock, flags);
-			drm_crtc_send_vblank_event(crtc, crtc->state->event);
+			drm_crtc_send_vblank_event(crtc, new_crtc_state->event);
 			spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
-			crtc->state->event = NULL;
+			new_crtc_state->event = NULL;
 			drm_crtc_vblank_put(crtc);
 		}
 	}
···
 {
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct nv50_disp *disp = nv50_disp(dev);
-	struct drm_plane_state *plane_state;
+	struct drm_plane_state *old_plane_state;
 	struct drm_plane *plane;
 	struct drm_crtc *crtc;
 	bool active = false;
···
 	if (ret)
 		goto err_cleanup;
 
-	for_each_plane_in_state(state, plane, plane_state, i) {
-		struct nv50_wndw_atom *asyw = nv50_wndw_atom(plane_state);
+	for_each_old_plane_in_state(state, plane, old_plane_state, i) {
+		struct nv50_wndw_atom *asyw = nv50_wndw_atom(old_plane_state);
 		struct nv50_wndw *wndw = nv50_wndw(plane);
+
 		if (asyw->set.image) {
 			asyw->ntfy.handle = wndw->dmac->sync.handle;
 			asyw->ntfy.offset = wndw->ntfy;
···
 
 static int
 nv50_disp_outp_atomic_check_clr(struct nv50_atom *atom,
-				struct drm_connector *connector)
+				struct drm_connector_state *old_connector_state)
 {
-	struct drm_encoder *encoder = connector->state->best_encoder;
-	struct drm_crtc_state *crtc_state;
+	struct drm_encoder *encoder = old_connector_state->best_encoder;
+	struct drm_crtc_state *old_crtc_state, *new_crtc_state;
 	struct drm_crtc *crtc;
 	struct nv50_outp_atom *outp;
 
-	if (!(crtc = connector->state->crtc))
+	if (!(crtc = old_connector_state->crtc))
 		return 0;
 
-	crtc_state = drm_atomic_get_existing_crtc_state(&atom->state, crtc);
-	if (crtc->state->active && drm_atomic_crtc_needs_modeset(crtc_state)) {
+	old_crtc_state = drm_atomic_get_old_crtc_state(&atom->state, crtc);
+	new_crtc_state = drm_atomic_get_new_crtc_state(&atom->state, crtc);
+	if (old_crtc_state->active && drm_atomic_crtc_needs_modeset(new_crtc_state)) {
 		outp = nv50_disp_outp_atomic_add(atom, encoder);
 		if (IS_ERR(outp))
 			return PTR_ERR(outp);
···
 				struct drm_connector_state *connector_state)
 {
 	struct drm_encoder *encoder = connector_state->best_encoder;
-	struct drm_crtc_state *crtc_state;
+	struct drm_crtc_state *new_crtc_state;
 	struct drm_crtc *crtc;
 	struct nv50_outp_atom *outp;
 
 	if (!(crtc = connector_state->crtc))
 		return 0;
 
-	crtc_state = drm_atomic_get_existing_crtc_state(&atom->state, crtc);
-	if (crtc_state->active && drm_atomic_crtc_needs_modeset(crtc_state)) {
+	new_crtc_state = drm_atomic_get_new_crtc_state(&atom->state, crtc);
+	if (new_crtc_state->active && drm_atomic_crtc_needs_modeset(new_crtc_state)) {
 		outp = nv50_disp_outp_atomic_add(atom, encoder);
 		if (IS_ERR(outp))
 			return PTR_ERR(outp);
···
 nv50_disp_atomic_check(struct drm_device *dev, struct drm_atomic_state *state)
 {
 	struct nv50_atom *atom = nv50_atom(state);
-	struct drm_connector_state *connector_state;
+	struct drm_connector_state *old_connector_state, *new_connector_state;
 	struct drm_connector *connector;
 	int ret, i;
 
···
 	if (ret)
 		return ret;
 
-	for_each_connector_in_state(state, connector, connector_state, i) {
-		ret = nv50_disp_outp_atomic_check_clr(atom, connector);
+	for_each_oldnew_connector_in_state(state, connector, old_connector_state, new_connector_state, i) {
+		ret = nv50_disp_outp_atomic_check_clr(atom, old_connector_state);
 		if (ret)
 			return ret;
 
-		ret = nv50_disp_outp_atomic_check_set(atom, connector_state);
+		ret = nv50_disp_outp_atomic_check_set(atom, new_connector_state);
 		if (ret)
 			return ret;
 	}

drivers/gpu/drm/omapdrm/omap_connector.c

···
 }
 
 static const struct drm_connector_funcs omap_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.reset = drm_atomic_helper_connector_reset,
 	.detect = omap_connector_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,

drivers/gpu/drm/omapdrm/omap_crtc.c

···
 
 #include "omap_drv.h"
 
+#define to_omap_crtc_state(x) container_of(x, struct omap_crtc_state, base)
+
+struct omap_crtc_state {
+	/* Must be first. */
+	struct drm_crtc_state base;
+	/* Shadow values for legacy userspace support. */
+	unsigned int rotation;
+	unsigned int zpos;
+};
+
 #define to_omap_crtc(x) container_of(x, struct omap_crtc, base)
 
 struct omap_crtc {
···
 static int omap_crtc_atomic_check(struct drm_crtc *crtc,
 				struct drm_crtc_state *state)
 {
+	struct drm_plane_state *pri_state;
+
 	if (state->color_mgmt_changed && state->gamma_lut) {
 		uint length = state->gamma_lut->length /
 			sizeof(struct drm_color_lut);
 
 		if (length < 2)
 			return -EINVAL;
+	}
+
+	pri_state = drm_atomic_get_new_plane_state(state->state, crtc->primary);
+	if (pri_state) {
+		struct omap_crtc_state *omap_crtc_state =
+			to_omap_crtc_state(state);
+
+		/* Mirror new values for zpos and rotation in omap_crtc_state */
+		omap_crtc_state->zpos = pri_state->zpos;
+		omap_crtc_state->rotation = pri_state->rotation;
 	}
 
 	return 0;
···
 	spin_unlock_irq(&crtc->dev->event_lock);
 }
 
-static bool omap_crtc_is_plane_prop(struct drm_crtc *crtc,
-	struct drm_property *property)
-{
-	struct drm_device *dev = crtc->dev;
-	struct omap_drm_private *priv = dev->dev_private;
-
-	return property == priv->zorder_prop ||
-		property == crtc->primary->rotation_property;
-}
-
 static int omap_crtc_atomic_set_property(struct drm_crtc *crtc,
 					 struct drm_crtc_state *state,
 					 struct drm_property *property,
 					 uint64_t val)
 {
-	if (omap_crtc_is_plane_prop(crtc, property)) {
-		struct drm_plane_state *plane_state;
-		struct drm_plane *plane = crtc->primary;
+	struct omap_drm_private *priv = crtc->dev->dev_private;
+	struct drm_plane_state *plane_state;
 
-		/*
-		 * Delegate property set to the primary plane. Get the plane
-		 * state and set the property directly.
-		 */
+	/*
+	 * Delegate property set to the primary plane. Get the plane state and
+	 * set the property directly, the shadow copy will be assigned in the
+	 * omap_crtc_atomic_check callback. This way updates to plane state will
+	 * always be mirrored in the crtc state correctly.
+	 */
+	plane_state = drm_atomic_get_plane_state(state->state, crtc->primary);
+	if (IS_ERR(plane_state))
+		return PTR_ERR(plane_state);
 
-		plane_state = drm_atomic_get_plane_state(state->state, plane);
-		if (IS_ERR(plane_state))
-			return PTR_ERR(plane_state);
+	if (property == crtc->primary->rotation_property)
+		plane_state->rotation = val;
+	else if (property == priv->zorder_prop)
+		plane_state->zpos = val;
+	else
+		return -EINVAL;
 
-		return drm_atomic_plane_set_property(plane, plane_state,
-				property, val);
-	}
-
-	return -EINVAL;
+	return 0;
 }
 
 static int omap_crtc_atomic_get_property(struct drm_crtc *crtc,
···
 					 struct drm_property *property,
 					 uint64_t *val)
 {
-	if (omap_crtc_is_plane_prop(crtc, property)) {
-		/*
-		 * Delegate property get to the primary plane. The
-		 * drm_atomic_plane_get_property() function isn't exported, but
-		 * can be called through drm_object_property_get_value() as that
-		 * will call drm_atomic_get_property() for atomic drivers.
-		 */
-		return drm_object_property_get_value(&crtc->primary->base,
-				property, val);
-	}
+	struct omap_drm_private *priv = crtc->dev->dev_private;
+	struct omap_crtc_state *omap_state = to_omap_crtc_state(state);
 
-	return -EINVAL;
+	if (property == crtc->primary->rotation_property)
+		*val = omap_state->rotation;
+	else if (property == priv->zorder_prop)
+		*val = omap_state->zpos;
+	else
+		return -EINVAL;
+
+	return 0;
+}
+
+static void omap_crtc_reset(struct drm_crtc *crtc)
+{
+	if (crtc->state)
+		__drm_atomic_helper_crtc_destroy_state(crtc->state);
+
+	kfree(crtc->state);
+	crtc->state = kzalloc(sizeof(struct omap_crtc_state), GFP_KERNEL);
+
+	if (crtc->state)
+		crtc->state->crtc = crtc;
+}
+
+static struct drm_crtc_state *
+omap_crtc_duplicate_state(struct drm_crtc *crtc)
+{
+	struct omap_crtc_state *state, *current_state;
+
+	if (WARN_ON(!crtc->state))
+		return NULL;
+
+	current_state = to_omap_crtc_state(crtc->state);
+
+	state = kmalloc(sizeof(*state), GFP_KERNEL);
+	if (state)
+		__drm_atomic_helper_crtc_duplicate_state(crtc, &state->base);
+
+	state->zpos = current_state->zpos;
+	state->rotation = current_state->rotation;
+
+	return &state->base;
 }
 
 static const struct drm_crtc_funcs omap_crtc_funcs = {
-	.reset = drm_atomic_helper_crtc_reset,
+	.reset = omap_crtc_reset,
 	.set_config = drm_atomic_helper_set_config,
 	.destroy = omap_crtc_destroy,
 	.page_flip = drm_atomic_helper_page_flip,
 	.gamma_set = drm_atomic_helper_legacy_gamma_set,
-	.set_property = drm_atomic_helper_crtc_set_property,
-	.atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
+	.atomic_duplicate_state = omap_crtc_duplicate_state,
 	.atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
 	.atomic_set_property = omap_crtc_atomic_set_property,
 	.atomic_get_property = omap_crtc_atomic_get_property,

drivers/gpu/drm/omapdrm/omap_drv.c

···
 static void omap_atomic_wait_for_completion(struct drm_device *dev,
 					    struct drm_atomic_state *old_state)
 {
-	struct drm_crtc_state *old_crtc_state;
+	struct drm_crtc_state *new_crtc_state;
 	struct drm_crtc *crtc;
 	unsigned int i;
 	int ret;
 
-	for_each_crtc_in_state(old_state, crtc, old_crtc_state, i) {
-		if (!crtc->state->enable)
+	for_each_new_crtc_in_state(old_state, crtc, new_crtc_state, i) {
+		if (!new_crtc_state->active)
 			continue;
 
 		ret = omap_crtc_wait_pending(crtc);
···
 	.gem_vm_ops = &omap_gem_vm_ops,
 	.dumb_create = omap_gem_dumb_create,
 	.dumb_map_offset = omap_gem_dumb_map_offset,
-	.dumb_destroy = drm_gem_dumb_destroy,
 	.ioctls = ioctls,
 	.num_ioctls = DRM_OMAP_NUM_IOCTLS,
 	.fops = &omapdriver_fops,

drivers/gpu/drm/omapdrm/omap_plane.c

···
 	.disable_plane = drm_atomic_helper_disable_plane,
 	.reset = omap_plane_reset,
 	.destroy = omap_plane_destroy,
-	.set_property = drm_atomic_helper_plane_set_property,
 	.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
 	.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
 	.atomic_set_property = omap_plane_atomic_set_property,
···
 
 	ret = drm_universal_plane_init(dev, plane, possible_crtcs,
 				       &omap_plane_funcs, formats,
-				       nformats, type, NULL);
+				       nformats, NULL, type, NULL);
 	if (ret < 0)
 		goto error;
 

drivers/gpu/drm/pl111/pl111_connector.c

···
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = pl111_connector_destroy,
 	.detect = pl111_connector_detect,
-	.dpms = drm_atomic_helper_connector_dpms,
 	.reset = drm_atomic_helper_connector_reset,
 	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
 	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,

drivers/gpu/drm/pl111/pl111_display.c

···
 	ret = drm_simple_display_pipe_init(drm, &priv->pipe,
 					   &pl111_display_funcs,
 					   formats, ARRAY_SIZE(formats),
-					   &priv->connector.connector);
+					   NULL, &priv->connector.connector);
 	if (ret)
 		return ret;
 

drivers/gpu/drm/pl111/pl111_drv.c

···
 	.minor = 0,
 	.patchlevel = 0,
 	.dumb_create = drm_gem_cma_dumb_create,
-	.dumb_destroy = drm_gem_dumb_destroy,
-	.dumb_map_offset = drm_gem_cma_dumb_map_offset,
 	.gem_free_object_unlocked = drm_gem_cma_free_object,
 	.gem_vm_ops = &drm_gem_cma_vm_ops,
 

drivers/gpu/drm/qxl/qxl_display.c

···
 
 	err = drm_universal_plane_init(&qdev->ddev, plane, possible_crtcs,
 				       funcs, formats, num_formats,
-				       type, NULL);
+				       NULL, type, NULL);
 	if (err)
 		goto free_plane;
 

drivers/gpu/drm/radeon/atombios_crtc.c

···
 	.mode_set_base_atomic = atombios_crtc_set_base_atomic,
 	.prepare = atombios_crtc_prepare,
 	.commit = atombios_crtc_commit,
-	.load_lut = radeon_crtc_load_lut,
 	.disable = atombios_crtc_disable,
 };
 

drivers/gpu/drm/radeon/radeon_connectors.c

···
 
 		if (connector->encoder->crtc) {
 			struct drm_crtc *crtc  = connector->encoder->crtc;
-			const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
 			struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
 
 			radeon_crtc->output_csc = radeon_encoder->output_csc;
 
-			(*crtc_funcs->load_lut)(crtc);
+			/*
+			 * Our .gamma_set assumes the .gamma_store has been
+			 * prefilled and don't care about its arguments.
+			 */
+			crtc->funcs->gamma_set(crtc, NULL, NULL, NULL, 0, NULL);
 		}
 	}
 

drivers/gpu/drm/radeon/radeon_display.c

···
 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct radeon_device *rdev = dev->dev_private;
+	u16 *r, *g, *b;
 	int i;
 
 	DRM_DEBUG_KMS("%d\n", radeon_crtc->crtc_id);
···
 	WREG32(AVIVO_DC_LUT_WRITE_EN_MASK, 0x0000003f);
 
 	WREG8(AVIVO_DC_LUT_RW_INDEX, 0);
+	r = crtc->gamma_store;
+	g = r + crtc->gamma_size;
+	b = g + crtc->gamma_size;
 	for (i = 0; i < 256; i++) {
 		WREG32(AVIVO_DC_LUT_30_COLOR,
-			     (radeon_crtc->lut_r[i] << 20) |
-			     (radeon_crtc->lut_g[i] << 10) |
-			     (radeon_crtc->lut_b[i] << 0));
+		       ((*r++ & 0xffc0) << 14) |
+		       ((*g++ & 0xffc0) << 4) |
+		       (*b++ >> 6));
 	}
 
 	/* Only change bit 0 of LUT_SEL, other bits are set elsewhere */
···
 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct radeon_device *rdev = dev->dev_private;
+	u16 *r, *g, *b;
 	int i;
 
 	DRM_DEBUG_KMS("%d\n", radeon_crtc->crtc_id);
···
 	WREG32(EVERGREEN_DC_LUT_WRITE_EN_MASK + radeon_crtc->crtc_offset, 0x00000007);
 
 	WREG32(EVERGREEN_DC_LUT_RW_INDEX + radeon_crtc->crtc_offset, 0);
+	r = crtc->gamma_store;
+	g = r + crtc->gamma_size;
+	b = g + crtc->gamma_size;
 	for (i = 0; i < 256; i++) {
 		WREG32(EVERGREEN_DC_LUT_30_COLOR + radeon_crtc->crtc_offset,
-		       (radeon_crtc->lut_r[i] << 20) |
-		       (radeon_crtc->lut_g[i] << 10) |
-		       (radeon_crtc->lut_b[i] << 0));
+		       ((*r++ & 0xffc0) << 14) |
+		       ((*g++ & 0xffc0) << 4) |
+		       (*b++ >> 6));
 	}
 }
 
···
 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct radeon_device *rdev = dev->dev_private;
+	u16 *r, *g, *b;
 	int i;
 
 	DRM_DEBUG_KMS("%d\n", radeon_crtc->crtc_id);
···
 	WREG32(EVERGREEN_DC_LUT_WRITE_EN_MASK + radeon_crtc->crtc_offset, 0x00000007);
 
 	WREG32(EVERGREEN_DC_LUT_RW_INDEX + radeon_crtc->crtc_offset, 0);
+	r = crtc->gamma_store;
+	g = r + crtc->gamma_size;
+	b = g + crtc->gamma_size;
 	for (i = 0; i < 256; i++) {
 		WREG32(EVERGREEN_DC_LUT_30_COLOR + radeon_crtc->crtc_offset,
-		       (radeon_crtc->lut_r[i] << 20) |
-		       (radeon_crtc->lut_g[i] << 10) |
-		       (radeon_crtc->lut_b[i] << 0));
+		       ((*r++ & 0xffc0) << 14) |
+		       ((*g++ & 0xffc0) << 4) |
+		       (*b++ >> 6));
 	}
 
 	WREG32(NI_DEGAMMA_CONTROL + radeon_crtc->crtc_offset,
···
 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct radeon_device *rdev = dev->dev_private;
+	u16 *r, *g, *b;
 	int i;
 	uint32_t dac2_cntl;
 
···
 	WREG32(RADEON_DAC_CNTL2, dac2_cntl);
 
 	WREG8(RADEON_PALETTE_INDEX, 0);
+	r = crtc->gamma_store;
+	g = r + crtc->gamma_size;
+	b = g + crtc->gamma_size;
 	for (i = 0; i < 256; i++) {
 		WREG32(RADEON_PALETTE_30_DATA,
-			     (radeon_crtc->lut_r[i] << 20) |
-			     (radeon_crtc->lut_g[i] << 10) |
-			     (radeon_crtc->lut_b[i] << 0));
+		       ((*r++ & 0xffc0) << 14) |
+		       ((*g++ & 0xffc0) << 4) |
+		       (*b++ >> 6));
 	}
 }
 
···
 		legacy_crtc_load_lut(crtc);
 }
 
-/** Sets the color ramps on behalf of fbcon */
-void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
-			      u16 blue, int regno)
-{
-	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
-
-	radeon_crtc->lut_r[regno] = red >> 6;
-	radeon_crtc->lut_g[regno] = green >> 6;
-	radeon_crtc->lut_b[regno] = blue >> 6;
-}
-
-/** Gets the color ramps on behalf of fbcon */
-void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
-			      u16 *blue, int regno)
-{
-	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
-
-	*red = radeon_crtc->lut_r[regno] << 6;
-	*green = radeon_crtc->lut_g[regno] << 6;
-	*blue = radeon_crtc->lut_b[regno] << 6;
-}
-
 static int radeon_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
 				 u16 *blue, uint32_t size,
 				 struct drm_modeset_acquire_ctx *ctx)
 {
-	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
-	int i;
-
-	/* userspace palettes are always correct as is */
-	for (i = 0; i < size; i++) {
-		radeon_crtc->lut_r[i] = red[i] >> 6;
-		radeon_crtc->lut_g[i] = green[i] >> 6;
-		radeon_crtc->lut_b[i] = blue[i] >> 6;
-	}
 	radeon_crtc_load_lut(crtc);
 
 	return 0;

drivers/gpu/drm/radeon/radeon_drv.c

···
 	.gem_close_object = radeon_gem_object_close,
 	.dumb_create = radeon_mode_dumb_create,
 	.dumb_map_offset = radeon_mode_dumb_mmap,
-	.dumb_destroy = drm_gem_dumb_destroy,
 	.fops = &radeon_driver_kms_fops,
 
 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,

drivers/gpu/drm/radeon/radeon_fb.c

···
 }
 
 static const struct drm_fb_helper_funcs radeon_fb_helper_funcs = {
-	.gamma_set = radeon_crtc_fb_gamma_set,
-	.gamma_get = radeon_crtc_fb_gamma_get,
 	.fb_probe = radeonfb_create,
 };
 

drivers/gpu/drm/radeon/radeon_legacy_crtc.c

···
 	.mode_set_base_atomic = radeon_crtc_set_base_atomic,
 	.prepare = radeon_crtc_prepare,
 	.commit = radeon_crtc_commit,
-	.load_lut = radeon_crtc_load_lut,
 	.disable = radeon_crtc_disable
 };
 

drivers/gpu/drm/radeon/radeon_mode.h

···
 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
 extern void
 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
-extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
-				     u16 blue, int regno);
-extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
-				     u16 *blue, int regno);
 int radeon_framebuffer_init(struct drm_device *dev,
 			     struct radeon_framebuffer *rfb,
 			     const struct drm_mode_fb_cmd2 *mode_cmd,

drivers/gpu/drm/rcar-du/rcar_du_drv.c

···
 	.gem_prime_vunmap	= drm_gem_cma_prime_vunmap,
 	.gem_prime_mmap		= drm_gem_cma_prime_mmap,
 	.dumb_create		= rcar_du_dumb_create,
-	.dumb_map_offset	= drm_gem_cma_dumb_map_offset,
-	.dumb_destroy		= drm_gem_dumb_destroy,
 	.fops			= &rcar_du_fops,
 	.name			= "rcar-du",
 	.desc			= "Renesas R-Car Display Unit",

drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c

···
 }
 
 static const struct drm_connector_funcs connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.reset = drm_atomic_helper_connector_reset,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = rcar_du_lvds_connector_destroy,

drivers/gpu/drm/rcar-du/rcar_du_plane.c

···
 	.update_plane = drm_atomic_helper_update_plane,
 	.disable_plane = drm_atomic_helper_disable_plane,
 	.reset = rcar_du_plane_reset,
-	.set_property = drm_atomic_helper_plane_set_property,
 	.destroy = drm_plane_cleanup,
 	.atomic_duplicate_state = rcar_du_plane_atomic_duplicate_state,
 	.atomic_destroy_state = rcar_du_plane_atomic_destroy_state,
···
 
 		ret = drm_universal_plane_init(rcdu->ddev, &plane->plane, crtcs,
 					       &rcar_du_plane_funcs, formats,
-					       ARRAY_SIZE(formats), type,
-					       NULL);
+					       ARRAY_SIZE(formats),
+					       NULL, type, NULL);
 		if (ret < 0)
 			return ret;
 

drivers/gpu/drm/rcar-du/rcar_du_vsp.c

···
 	.update_plane = drm_atomic_helper_update_plane,
 	.disable_plane = drm_atomic_helper_disable_plane,
 	.reset = rcar_du_vsp_plane_reset,
-	.set_property = drm_atomic_helper_plane_set_property,
 	.destroy = drm_plane_cleanup,
 	.atomic_duplicate_state = rcar_du_vsp_plane_atomic_duplicate_state,
 	.atomic_destroy_state = rcar_du_vsp_plane_atomic_destroy_state,
···
 		ret = drm_universal_plane_init(rcdu->ddev, &plane->plane, crtcs,
 					       &rcar_du_vsp_plane_funcs,
 					       formats_kms,
-					       ARRAY_SIZE(formats_kms), type,
-					       NULL);
+					       ARRAY_SIZE(formats_kms),
+					       NULL, type, NULL);
 		if (ret < 0)
 			return ret;
 

drivers/gpu/drm/rockchip/cdn-dp-core.c

···
 }
 
 static const struct drm_connector_funcs cdn_dp_atomic_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = cdn_dp_connector_detect,
 	.destroy = cdn_dp_connector_destroy,
 	.fill_modes = drm_helper_probe_single_connector_modes,

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

···
 }
 
 static const struct drm_connector_funcs dw_mipi_dsi_atomic_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = dw_mipi_dsi_drm_connector_destroy,
 	.reset = drm_atomic_helper_connector_reset,

drivers/gpu/drm/rockchip/inno_hdmi.c

···
 }
 
 static struct drm_connector_funcs inno_hdmi_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = inno_hdmi_probe_single_connector_modes,
 	.detect = inno_hdmi_connector_detect,
 	.destroy = inno_hdmi_connector_destroy,

drivers/gpu/drm/rockchip/rockchip_drm_drv.c

···
 	 */
 	drm_dev->irq_enabled = true;
 
+	ret = rockchip_drm_fbdev_init(drm_dev);
+	if (ret)
+		goto err_unbind_all;
+
 	/* init kms poll for handling hpd */
 	drm_kms_helper_poll_init(drm_dev);
 
-	ret = rockchip_drm_fbdev_init(drm_dev);
+	ret = drm_dev_register(drm_dev, 0);
 	if (ret)
 		goto err_kms_helper_poll_fini;
 
-	ret = drm_dev_register(drm_dev, 0);
-	if (ret)
-		goto err_fbdev_fini;
-
 	return 0;
-err_fbdev_fini:
-	rockchip_drm_fbdev_fini(drm_dev);
 err_kms_helper_poll_fini:
 	drm_kms_helper_poll_fini(drm_dev);
+	rockchip_drm_fbdev_fini(drm_dev);
 err_unbind_all:
 	component_unbind_all(dev, drm_dev);
 err_mode_config_cleanup:
···
 	.gem_vm_ops		= &drm_gem_cma_vm_ops,
 	.gem_free_object_unlocked = rockchip_gem_free_object,
 	.dumb_create		= rockchip_gem_dumb_create,
-	.dumb_map_offset	= rockchip_gem_dumb_map_offset,
-	.dumb_destroy		= drm_gem_dumb_destroy,
 	.prime_handle_to_fd	= drm_gem_prime_handle_to_fd,
 	.prime_fd_to_handle	= drm_gem_prime_fd_to_handle,
 	.gem_prime_import	= drm_gem_prime_import,

drivers/gpu/drm/rockchip/rockchip_drm_gem.c

···
 	return ERR_PTR(ret);
 }
 
-int rockchip_gem_dumb_map_offset(struct drm_file *file_priv,
-				 struct drm_device *dev, uint32_t handle,
-				 uint64_t *offset)
-{
-	struct drm_gem_object *obj;
-	int ret;
-
-	obj = drm_gem_object_lookup(file_priv, handle);
-	if (!obj) {
-		DRM_ERROR("failed to lookup gem object.\n");
-		return -EINVAL;
-	}
-
-	ret = drm_gem_create_mmap_offset(obj);
-	if (ret)
-		goto out;
-
-	*offset = drm_vma_node_offset_addr(&obj->vma_node);
-	DRM_DEBUG_KMS("offset = 0x%llx\n", *offset);
-
-out:
-	drm_gem_object_unreference_unlocked(obj);
-
-	return 0;
-}
-
 /*
  * rockchip_gem_dumb_create - (struct drm_driver)->dumb_create callback
  * function

drivers/gpu/drm/rockchip/rockchip_drm_gem.h

···
 int rockchip_gem_dumb_create(struct drm_file *file_priv,
 			     struct drm_device *dev,
 			     struct drm_mode_create_dumb *args);
-int rockchip_gem_dumb_map_offset(struct drm_file *file_priv,
-				 struct drm_device *dev, uint32_t handle,
-				 uint64_t *offset);
 #endif /* _ROCKCHIP_DRM_GEM_H */

drivers/gpu/drm/rockchip/rockchip_drm_vop.c

···
 #include "rockchip_drm_psr.h"
 #include "rockchip_drm_vop.h"
 
-#define __REG_SET_RELAXED(x, off, mask, shift, v, write_mask) \
-		vop_mask_write(x, off, mask, shift, v, write_mask, true)
-
-#define __REG_SET_NORMAL(x, off, mask, shift, v, write_mask) \
-		vop_mask_write(x, off, mask, shift, v, write_mask, false)
-
-#define REG_SET(x, base, reg, v, mode) \
-		__REG_SET_##mode(x, base + reg.offset, \
-				 reg.mask, reg.shift, v, reg.write_mask)
-#define REG_SET_MASK(x, base, reg, mask, v, mode) \
-		__REG_SET_##mode(x, base + reg.offset, \
-				 mask, reg.shift, v, reg.write_mask)
-
 #define VOP_WIN_SET(x, win, name, v) \
-		REG_SET(x, win->base, win->phy->name, v, RELAXED)
+		vop_reg_set(vop, &win->phy->name, win->base, ~0, v, #name)
 #define VOP_SCL_SET(x, win, name, v) \
-		REG_SET(x, win->base, win->phy->scl->name, v, RELAXED)
+		vop_reg_set(vop, &win->phy->scl->name, win->base, ~0, v, #name)
 #define VOP_SCL_SET_EXT(x, win, name, v) \
-		REG_SET(x, win->base, win->phy->scl->ext->name, v, RELAXED)
-#define VOP_CTRL_SET(x, name, v) \
-		REG_SET(x, 0, (x)->data->ctrl->name, v, NORMAL)
+		vop_reg_set(vop, &win->phy->scl->ext->name, \
+			    win->base, ~0, v, #name)
 
-#define VOP_INTR_GET(vop, name) \
-		vop_read_reg(vop, 0, &vop->data->ctrl->name)
+#define VOP_INTR_SET_MASK(vop, name, mask, v) \
+		vop_reg_set(vop, &vop->data->intr->name, 0, mask, v, #name)
 
-#define VOP_INTR_SET(vop, name, mask, v) \
-		REG_SET_MASK(vop, 0, vop->data->intr->name, mask, v, NORMAL)
+#define VOP_REG_SET(vop, group, name, v) \
+		    vop_reg_set(vop, &vop->data->group->name, 0, ~0, v, #name)
+
 #define VOP_INTR_SET_TYPE(vop, name, type, v) \
 	do { \
 		int i, reg = 0, mask = 0; \
···
 				mask |= 1 << i; \
 			} \
 		} \
-		VOP_INTR_SET(vop, name, mask, reg); \
+		VOP_INTR_SET_MASK(vop, name, mask, reg); \
 	} while (0)
 #define VOP_INTR_GET_TYPE(vop, name, type) \
 		vop_get_intr_type(vop, &vop->data->intr->name, type)
 
 #define VOP_WIN_GET(x, win, name) \
-		vop_read_reg(x, win->base, &win->phy->name)
+		vop_read_reg(x, win->offset, win->phy->name)
 
 #define VOP_WIN_GET_YRGBADDR(vop, win) \
 		vop_readl(vop, win->base + win->phy->yrgb_mst.offset)
···
 	return (vop_readl(vop, base + reg->offset) >> reg->shift) & reg->mask;
 }
 
-static inline void vop_mask_write(struct vop *vop, uint32_t offset,
-				  uint32_t mask, uint32_t shift, uint32_t v,
-				  bool write_mask, bool relaxed)
+static void vop_reg_set(struct vop *vop, const struct vop_reg *reg,
+			uint32_t _offset, uint32_t _mask, uint32_t v,
+			const char *reg_name)
 {
-	if (!mask)
-		return;
+	int offset, mask, shift;
 
-	if (write_mask) {
+	if (!reg || !reg->mask) {
+		dev_dbg(vop->dev, "Warning: not support %s\n", reg_name);
+		return;
+	}
+
+	offset = reg->offset + _offset;
+	mask = reg->mask & _mask;
+	shift = reg->shift;
+
+	if (reg->write_mask) {
 		v = ((v << shift) & 0xffff) | (mask << (shift + 16));
 	} else {
 		uint32_t cached_val = vop->regsbak[offset >> 2];
···
 		vop->regsbak[offset >> 2] = v;
 	}
 
-	if (relaxed)
+	if (reg->relaxed)
 		writel_relaxed(v, vop->regs + offset);
 	else
 		writel(v, vop->regs + offset);
···
 
 static inline void vop_cfg_done(struct vop *vop)
 {
-	VOP_CTRL_SET(vop, cfg_done, 1);
+	VOP_REG_SET(vop, common, cfg_done, 1);
 }
 
 static bool has_rb_swapped(uint32_t format)
···
 static int vop_enable(struct drm_crtc *crtc)
 {
 	struct vop *vop = to_vop(crtc);
-	int ret;
+	int ret, i;
 
 	ret = pm_runtime_get_sync(vop->dev);
 	if (ret < 0) {
···
 	}
 
 	memcpy(vop->regs, vop->regsbak, vop->len);
+	/*
+	 * We need to make sure that all windows are disabled before we
+	 * enable the crtc. Otherwise we might try to scan from a destroyed
+	 * buffer later.
+	 */
+	for (i = 0; i < vop->data->win_size; i++) {
+		struct vop_win *vop_win = &vop->win[i];
+		const struct vop_win_data *win = vop_win->data;
+
+		spin_lock(&vop->reg_lock);
+		VOP_WIN_SET(vop, win, enable, 0);
+		spin_unlock(&vop->reg_lock);
+	}
+
 	vop_cfg_done(vop);
 
 	/*
···
 
 	spin_lock(&vop->reg_lock);
 
-	VOP_CTRL_SET(vop, standby, 0);
+	VOP_REG_SET(vop, common, standby, 1);
 
 	spin_unlock(&vop->reg_lock);
 
···
 				    struct drm_crtc_state *old_state)
 {
 	struct vop *vop = to_vop(crtc);
-	int i;
 
 	WARN_ON(vop->event);
 
 	rockchip_drm_psr_deactivate(&vop->crtc);
-
-	/*
-	 * We need to make sure that all windows are disabled before we
-	 * disable that crtc. Otherwise we might try to scan from a destroyed
-	 * buffer later.
-	 */
-	for (i = 0; i < vop->data->win_size; i++) {
-		struct vop_win *vop_win = &vop->win[i];
-		const struct vop_win_data *win = vop_win->data;
-
-		spin_lock(&vop->reg_lock);
-		VOP_WIN_SET(vop, win, enable, 0);
-		spin_unlock(&vop->reg_lock);
-	}
-
-	vop_cfg_done(vop);
 
 	drm_crtc_vblank_off(crtc);
 
···
 
 	spin_lock(&vop->reg_lock);
 
-	VOP_CTRL_SET(vop, standby, 1);
+	VOP_REG_SET(vop, common, standby, 1);
 
 	spin_unlock(&vop->reg_lock);
 
···
 	 * Src.x1 can be odd when do clip, but yuv plane start point
 	 * need align with 2 pixel.
 	 */
-	if (is_yuv_support(fb->format->format) && ((state->src.x1 >> 16) % 2))
+	if (is_yuv_support(fb->format->format) && ((state->src.x1 >> 16) % 2)) {
+		DRM_ERROR("Invalid Source: Yuv format not support odd xpos\n");
 		return -EINVAL;
+	}
 
 	return 0;
 }
···
 	spin_lock(&vop->reg_lock);
 
 	VOP_WIN_SET(vop, win, format, format);
-	VOP_WIN_SET(vop, win, yrgb_vir, fb->pitches[0] >> 2);
+	VOP_WIN_SET(vop, win, yrgb_vir, DIV_ROUND_UP(fb->pitches[0], 4));
 	VOP_WIN_SET(vop, win, yrgb_mst, dma_addr);
 	if (is_yuv_support(fb->format->format)) {
 		int hsub = drm_format_horz_chroma_subsampling(fb->format->format);
···
 		offset += (src->y1 >> 16) * fb->pitches[1] / vsub;
 
 		dma_addr = rk_uv_obj->dma_addr + offset + fb->offsets[1];
-		VOP_WIN_SET(vop, win, uv_vir, fb->pitches[1] >> 2);
+		VOP_WIN_SET(vop, win, uv_vir, DIV_ROUND_UP(fb->pitches[1], 4));
 		VOP_WIN_SET(vop, win, uv_mst, dma_addr);
 	}
 
···
 		return;
 	}
 
-	/*
-	 * If dclk rate is zero, mean that scanout is stop,
-	 * we don't need wait any more.
-	 */
-	if (clk_get_rate(vop->dclk)) {
-		/*
-		 * Rk3288 vop timing register is immediately, when configure
-		 * display timing on display time, may cause tearing.
-		 *
-		 * Vop standby will take effect at end of current frame,
-		 * if dsp hold valid irq happen, it means standby complete.
-		 *
-		 * mode set:
-		 *    standby and wait complete --> |----
-		 *                                  | display time
-		 *                                  |----
-		 *                                  |---> dsp hold irq
-		 *     configure display timing --> |
-		 *         standby exit             |
-		 *                                  | new frame start.
-		 */
-
-		reinit_completion(&vop->dsp_hold_completion);
-		vop_dsp_hold_valid_irq_enable(vop);
-
-		spin_lock(&vop->reg_lock);
-
-		VOP_CTRL_SET(vop, standby, 1);
-
-		spin_unlock(&vop->reg_lock);
-
-		wait_for_completion(&vop->dsp_hold_completion);
-
-		vop_dsp_hold_valid_irq_disable(vop);
-	}
-
 	pin_pol = BIT(DCLK_INVERT);
 	pin_pol |= (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) ?
 		   BIT(HSYNC_POSITIVE) : 0;
 	pin_pol |= (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) ?
 		   BIT(VSYNC_POSITIVE) : 0;
-	VOP_CTRL_SET(vop, pin_pol, pin_pol);
+	VOP_REG_SET(vop, output, pin_pol, pin_pol);
 
 	switch (s->output_type) {
 	case DRM_MODE_CONNECTOR_LVDS:
-		VOP_CTRL_SET(vop, rgb_en, 1);
-		VOP_CTRL_SET(vop, rgb_pin_pol, pin_pol);
+		VOP_REG_SET(vop, output, rgb_en, 1);
+		VOP_REG_SET(vop, output, rgb_pin_pol, pin_pol);
 		break;
 	case DRM_MODE_CONNECTOR_eDP:
-		VOP_CTRL_SET(vop, edp_pin_pol, pin_pol);
-		VOP_CTRL_SET(vop, edp_en, 1);
+		VOP_REG_SET(vop, output, edp_pin_pol, pin_pol);
+		VOP_REG_SET(vop, output, edp_en, 1);
 		break;
 	case DRM_MODE_CONNECTOR_HDMIA:
-		VOP_CTRL_SET(vop, hdmi_pin_pol, pin_pol);
-		VOP_CTRL_SET(vop, hdmi_en, 1);
+		VOP_REG_SET(vop, output, hdmi_pin_pol, pin_pol);
+		VOP_REG_SET(vop, output, hdmi_en, 1);
 		break;
 	case DRM_MODE_CONNECTOR_DSI:
-		VOP_CTRL_SET(vop, mipi_pin_pol, pin_pol);
-		VOP_CTRL_SET(vop, mipi_en, 1);
+		VOP_REG_SET(vop, output, mipi_pin_pol, pin_pol);
+		VOP_REG_SET(vop, output, mipi_en, 1);
 		break;
 	case DRM_MODE_CONNECTOR_DisplayPort:
 		pin_pol &= ~BIT(DCLK_INVERT);
-		VOP_CTRL_SET(vop, dp_pin_pol, pin_pol);
-		VOP_CTRL_SET(vop, dp_en, 1);
+		VOP_REG_SET(vop, output, dp_pin_pol, pin_pol);
+		VOP_REG_SET(vop, output, dp_en, 1);
 		break;
 	default:
 		DRM_DEV_ERROR(vop->dev, "unsupported connector_type [%d]\n",
···
 	if (s->output_mode == ROCKCHIP_OUT_MODE_AAAA &&
 	    !(vop_data->feature & VOP_FEATURE_OUTPUT_RGB10))
 		s->output_mode = ROCKCHIP_OUT_MODE_P888;
-	VOP_CTRL_SET(vop, out_mode, s->output_mode);
+	VOP_REG_SET(vop, common, out_mode, s->output_mode);
 
-	VOP_CTRL_SET(vop, htotal_pw, (htotal << 16) | hsync_len);
+	VOP_REG_SET(vop, modeset, htotal_pw, (htotal << 16) | hsync_len);
 	val = hact_st << 16;
 	val |= hact_end;
-	VOP_CTRL_SET(vop, hact_st_end, val);
-	VOP_CTRL_SET(vop, hpost_st_end, val);
+	VOP_REG_SET(vop, modeset, hact_st_end, val);
+	VOP_REG_SET(vop, modeset, hpost_st_end, val);
 
-	VOP_CTRL_SET(vop, vtotal_pw, (vtotal << 16) | vsync_len);
+	VOP_REG_SET(vop, modeset, vtotal_pw, (vtotal << 16) | vsync_len);
 	val = vact_st << 16;
 	val |= vact_end;
-	VOP_CTRL_SET(vop, vact_st_end, val);
-	VOP_CTRL_SET(vop, vpost_st_end, val);
+	VOP_REG_SET(vop, modeset, vact_st_end, val);
+	VOP_REG_SET(vop, modeset, vpost_st_end, val);
 
-	VOP_CTRL_SET(vop, line_flag_num[0], vact_end);
+	VOP_REG_SET(vop, intr, line_flag_num[0], vact_end);
 
 	clk_set_rate(vop->dclk, adjusted_mode->clock * 1000);
 
-	VOP_CTRL_SET(vop, standby, 0);
+	VOP_REG_SET(vop, common, standby, 0);
 
 	rockchip_drm_psr_activate(&vop->crtc);
 }
···
 					       0, &vop_plane_funcs,
 					       win_data->phy->data_formats,
 					       win_data->phy->nformats,
-					       win_data->type, NULL);
+					       NULL, win_data->type, NULL);
 		if (ret) {
 			DRM_DEV_ERROR(vop->dev, "failed to init plane %d\n",
 				      ret);
···
 					       &vop_plane_funcs,
 					       win_data->phy->data_formats,
 					       win_data->phy->nformats,
-					       win_data->type, NULL);
+					       NULL, win_data->type, NULL);
 		if (ret) {
 			DRM_DEV_ERROR(vop->dev, "failed to init overlay %d\n",
 				      ret);
···
 static int vop_initial(struct vop *vop)
 {
 	const struct vop_data *vop_data = vop->data;
-	const struct vop_reg_data *init_table = vop_data->init_table;
 	struct reset_control *ahb_rst;
 	int i, ret;
 
···
 
 	memcpy(vop->regsbak, vop->regs, vop->len);
 
-	for (i = 0; i < vop_data->table_size; i++)
-		vop_writel(vop, init_table[i].offset, init_table[i].value);
+	VOP_REG_SET(vop, misc, global_regdone_en, 1);
+	VOP_REG_SET(vop, common, dsp_blank, 0);
 
 	for (i = 0; i < vop_data->win_size; i++) {
 		const struct vop_win_data *win = &vop_data->win[i];
+		int channel = i * 2 + 1;
 
+		VOP_WIN_SET(vop, win, channel, (channel + 1) << 4 | channel);
 		VOP_WIN_SET(vop, win, enable, 0);
+		VOP_WIN_SET(vop, win, gate, 1);
 	}
 
 	vop_cfg_done(vop);

drivers/gpu/drm/rockchip/rockchip_drm_vop.h

···
 #ifndef _ROCKCHIP_DRM_VOP_H
 #define _ROCKCHIP_DRM_VOP_H
 
+/*
+ * major: IP major version, used for IP structure
+ * minor: big feature change under same structure
+ */
+#define VOP_VERSION(major, minor)	((major) << 8 | (minor))
+#define VOP_MAJOR(version)		((version) >> 8)
+#define VOP_MINOR(version)		((version) & 0xff)
+
 enum vop_data_format {
 	VOP_FMT_ARGB8888 = 0,
 	VOP_FMT_RGB888,
···
 	VOP_FMT_YUV444SP,
 };
 
-struct vop_reg_data {
-	uint32_t offset;
-	uint32_t value;
-};
-
 struct vop_reg {
-	uint32_t offset;
-	uint32_t shift;
 	uint32_t mask;
+	uint16_t offset;
+	uint8_t shift;
 	bool write_mask;
+	bool relaxed;
 };
 
-struct vop_ctrl {
-	struct vop_reg standby;
-	struct vop_reg data_blank;
-	struct vop_reg gate_en;
-	struct vop_reg mmu_en;
-	struct vop_reg rgb_en;
+struct vop_modeset {
+	struct vop_reg htotal_pw;
+	struct vop_reg hact_st_end;
+	struct vop_reg hpost_st_end;
+	struct vop_reg vtotal_pw;
+	struct vop_reg vact_st_end;
+	struct vop_reg vpost_st_end;
+};
+
+struct vop_output {
+	struct vop_reg pin_pol;
+	struct vop_reg dp_pin_pol;
+	struct vop_reg edp_pin_pol;
+	struct vop_reg hdmi_pin_pol;
+	struct vop_reg mipi_pin_pol;
+	struct vop_reg rgb_pin_pol;
+	struct vop_reg dp_en;
 	struct vop_reg edp_en;
 	struct vop_reg hdmi_en;
 	struct vop_reg mipi_en;
-	struct vop_reg dp_en;
-	struct vop_reg out_mode;
+	struct vop_reg rgb_en;
+};
+
+struct vop_common {
+	struct vop_reg cfg_done;
+	struct vop_reg dsp_blank;
+	struct vop_reg data_blank;
 	struct vop_reg dither_down;
 	struct vop_reg dither_up;
-	struct vop_reg pin_pol;
-	struct vop_reg rgb_pin_pol;
-	struct vop_reg hdmi_pin_pol;
-	struct vop_reg edp_pin_pol;
-	struct vop_reg mipi_pin_pol;
-	struct vop_reg dp_pin_pol;
+	struct vop_reg gate_en;
+	struct vop_reg mmu_en;
+	struct vop_reg out_mode;
+	struct vop_reg standby;
+};
 
-	struct vop_reg htotal_pw;
-	struct vop_reg hact_st_end;
-	struct vop_reg vtotal_pw;
-	struct vop_reg vact_st_end;
-	struct vop_reg hpost_st_end;
-	struct vop_reg vpost_st_end;
-
-	struct vop_reg line_flag_num[2];
-
-	struct vop_reg cfg_done;
+struct vop_misc {
+	struct vop_reg global_regdone_en;
 };
 
 struct vop_intr {
 	const int *intrs;
 	uint32_t nintrs;
+
+	struct vop_reg line_flag_num[2];
 	struct vop_reg enable;
 	struct vop_reg clear;
 	struct vop_reg status;
···
 	uint32_t nformats;
 
 	struct vop_reg enable;
+	struct vop_reg gate;
 	struct vop_reg format;
 	struct vop_reg rb_swap;
 	struct vop_reg act_info;
···
 
 	struct vop_reg dst_alpha_ctl;
 	struct vop_reg src_alpha_ctl;
+	struct vop_reg channel;
 };
 
 struct vop_win_data {
···
 };
 
 struct vop_data {
-	const struct vop_reg_data *init_table;
-	unsigned int table_size;
-	const struct vop_ctrl *ctrl;
+	uint32_t version;
 	const struct vop_intr *intr;
+	const struct vop_common *common;
+	const struct vop_misc *misc;
+	const struct vop_modeset *modeset;
+	const struct vop_output *output;
 	const struct vop_win_data *win;
 	unsigned int win_size;
 
···
 	int act_height;
 
 	act_height = (src_h + vskiplines - 1) / vskiplines;
+
+	if (act_height == dst_h)
+		return GET_SCL_FT_BILI_DN(src_h, dst_h) / vskiplines;
 
 	return GET_SCL_FT_BILI_DN(act_height, dst_h);
 }

drivers/gpu/drm/rockchip/rockchip_vop_reg.c

···
 #include "rockchip_drm_vop.h"
 #include "rockchip_vop_reg.h"
 
-#define VOP_REG(off, _mask, s) \
-		{.offset = off, \
+#define _VOP_REG(off, _mask, _shift, _write_mask, _relaxed) \
+		{ \
+		 .offset = off, \
 		 .mask = _mask, \
-		 .shift = s, \
-		 .write_mask = false,}
+		 .shift = _shift, \
+		 .write_mask = _write_mask, \
+		 .relaxed = _relaxed, \
+		}
 
-#define VOP_REG_MASK(off, _mask, s) \
-		{.offset = off, \
-		 .mask = _mask, \
-		 .shift = s, \
-		 .write_mask = true,}
+#define VOP_REG(off, _mask, _shift) \
+		_VOP_REG(off, _mask, _shift, false, true)
+
+#define VOP_REG_SYNC(off, _mask, _shift) \
+		_VOP_REG(off, _mask, _shift, false, false)
+
+#define VOP_REG_MASK_SYNC(off, _mask, _shift) \
+		_VOP_REG(off, _mask, _shift, true, false)
 
 static const uint32_t formats_win_full[] = {
 	DRM_FORMAT_XRGB8888,
···
 static const struct vop_intr rk3036_intr = {
 	.intrs = rk3036_vop_intrs,
 	.nintrs = ARRAY_SIZE(rk3036_vop_intrs),
-	.status = VOP_REG(RK3036_INT_STATUS, 0xf, 0),
-	.enable = VOP_REG(RK3036_INT_STATUS, 0xf, 4),
-	.clear = VOP_REG(RK3036_INT_STATUS, 0xf, 8),
+	.line_flag_num[0] = VOP_REG(RK3036_INT_STATUS, 0xfff, 12),
+	.status = VOP_REG_SYNC(RK3036_INT_STATUS, 0xf, 0),
+	.enable = VOP_REG_SYNC(RK3036_INT_STATUS, 0xf, 4),
+	.clear = VOP_REG_SYNC(RK3036_INT_STATUS, 0xf, 8),
 };
 
-static const struct vop_ctrl rk3036_ctrl_data = {
-	.standby = VOP_REG(RK3036_SYS_CTRL, 0x1, 30),
-	.out_mode = VOP_REG(RK3036_DSP_CTRL0, 0xf, 0),
-	.pin_pol = VOP_REG(RK3036_DSP_CTRL0, 0xf, 4),
+static const struct vop_modeset rk3036_modeset = {
 	.htotal_pw = VOP_REG(RK3036_DSP_HTOTAL_HS_END, 0x1fff1fff, 0),
 	.hact_st_end = VOP_REG(RK3036_DSP_HACT_ST_END, 0x1fff1fff, 0),
 	.vtotal_pw = VOP_REG(RK3036_DSP_VTOTAL_VS_END, 0x1fff1fff, 0),
 	.vact_st_end = VOP_REG(RK3036_DSP_VACT_ST_END, 0x1fff1fff, 0),
-	.line_flag_num[0] = VOP_REG(RK3036_INT_STATUS, 0xfff, 12),
-	.cfg_done = VOP_REG(RK3036_REG_CFG_DONE, 0x1, 0),
 };
 
-static const struct vop_reg_data rk3036_vop_init_reg_table[] = {
-	{RK3036_DSP_CTRL1, 0x00000000},
+static const struct vop_output rk3036_output = {
+	.pin_pol = VOP_REG(RK3036_DSP_CTRL0, 0xf, 4),
+};
+
+static const struct vop_common rk3036_common = {
+	.standby = VOP_REG_SYNC(RK3036_SYS_CTRL, 0x1, 30),
+	.out_mode = VOP_REG(RK3036_DSP_CTRL0, 0xf, 0),
+	.dsp_blank = VOP_REG(RK3036_DSP_CTRL1, 0x1, 24),
+	.cfg_done = VOP_REG_SYNC(RK3036_REG_CFG_DONE, 0x1, 0),
 };
 
 static const struct vop_data rk3036_vop = {
-	.init_table = rk3036_vop_init_reg_table,
-	.table_size = ARRAY_SIZE(rk3036_vop_init_reg_table),
-	.ctrl = &rk3036_ctrl_data,
 	.intr = &rk3036_intr,
+	.common = &rk3036_common,
+	.modeset = &rk3036_modeset,
+	.output = &rk3036_output,
 	.win = rk3036_vop_win_data,
 	.win_size = ARRAY_SIZE(rk3036_vop_win_data),
 };
···
 	.uv_vir = VOP_REG(RK3288_WIN0_VIR, 0x3fff, 16),
 	.src_alpha_ctl = VOP_REG(RK3288_WIN0_SRC_ALPHA_CTRL, 0xff, 0),
 	.dst_alpha_ctl = VOP_REG(RK3288_WIN0_DST_ALPHA_CTRL, 0xff, 0),
+	.channel = VOP_REG(RK3288_WIN0_CTRL2, 0xff, 0),
 };
 
 static const struct vop_win_phy rk3288_win23_data = {
 	.data_formats = formats_win_lite,
 	.nformats = ARRAY_SIZE(formats_win_lite),
-	.enable = VOP_REG(RK3288_WIN2_CTRL0, 0x1, 0),
+	.enable = VOP_REG(RK3288_WIN2_CTRL0, 0x1, 4),
+	.gate = VOP_REG(RK3288_WIN2_CTRL0, 0x1, 0),
 	.format = VOP_REG(RK3288_WIN2_CTRL0, 0x7, 1),
 	.rb_swap = VOP_REG(RK3288_WIN2_CTRL0, 0x1, 12),
 	.dsp_info = VOP_REG(RK3288_WIN2_DSP_INFO0, 0x0fff0fff, 0),
···
 	.dst_alpha_ctl = VOP_REG(RK3288_WIN2_DST_ALPHA_CTRL, 0xff, 0),
 };
 
-static const struct vop_ctrl rk3288_ctrl_data = {
-	.standby = VOP_REG(RK3288_SYS_CTRL, 0x1, 22),
-	.gate_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 23),
-	.mmu_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 20),
-	.rgb_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 12),
-	.hdmi_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 13),
-	.edp_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 14),
-	.mipi_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 15),
-	.dither_down = VOP_REG(RK3288_DSP_CTRL1, 0xf, 1),
-	.dither_up = VOP_REG(RK3288_DSP_CTRL1, 0x1, 6),
-	.data_blank = VOP_REG(RK3288_DSP_CTRL0, 0x1, 19),
-	.out_mode = VOP_REG(RK3288_DSP_CTRL0, 0xf, 0),
-	.pin_pol = VOP_REG(RK3288_DSP_CTRL0, 0xf, 4),
+static const struct vop_modeset rk3288_modeset = {
 	.htotal_pw = VOP_REG(RK3288_DSP_HTOTAL_HS_END, 0x1fff1fff, 0),
 	.hact_st_end = VOP_REG(RK3288_DSP_HACT_ST_END, 0x1fff1fff, 0),
 	.vtotal_pw = VOP_REG(RK3288_DSP_VTOTAL_VS_END, 0x1fff1fff, 0),
 	.vact_st_end = VOP_REG(RK3288_DSP_VACT_ST_END, 0x1fff1fff, 0),
 	.hpost_st_end = VOP_REG(RK3288_POST_DSP_HACT_INFO, 0x1fff1fff, 0),
 	.vpost_st_end = VOP_REG(RK3288_POST_DSP_VACT_INFO, 0x1fff1fff, 0),
-	.line_flag_num[0] = VOP_REG(RK3288_INTR_CTRL0, 0x1fff, 12),
-	.cfg_done = VOP_REG(RK3288_REG_CFG_DONE, 0x1, 0),
 };
 
-static const struct vop_reg_data rk3288_init_reg_table[] = {
-	{RK3288_SYS_CTRL, 0x00c00000},
-	{RK3288_DSP_CTRL0, 0x00000000},
-	{RK3288_WIN0_CTRL0, 0x00000080},
-	{RK3288_WIN1_CTRL0, 0x00000080},
-	/* TODO: Win2/3 support multiple area function, but we haven't found
-	 * a suitable way to use it yet, so let's just use them as other windows
-	 * with only area 0 enabled.
-	 */
-	{RK3288_WIN2_CTRL0, 0x00000010},
-	{RK3288_WIN3_CTRL0, 0x00000010},
+static const struct vop_output rk3288_output = {
+	.pin_pol = VOP_REG(RK3288_DSP_CTRL0, 0xf, 4),
+	.rgb_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 12),
+	.hdmi_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 13),
+	.edp_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 14),
+	.mipi_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 15),
+};
+
+static const struct vop_common rk3288_common = {
+	.standby = VOP_REG_SYNC(RK3288_SYS_CTRL, 0x1, 22),
+	.gate_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 23),
+	.mmu_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 20),
+	.dither_down = VOP_REG(RK3288_DSP_CTRL1, 0xf, 1),
+	.dither_up = VOP_REG(RK3288_DSP_CTRL1, 0x1, 6),
+	.data_blank = VOP_REG(RK3288_DSP_CTRL0, 0x1, 19),
+	.dsp_blank = VOP_REG(RK3288_DSP_CTRL0, 0x3, 18),
+	.out_mode = VOP_REG(RK3288_DSP_CTRL0, 0xf, 0),
+	.cfg_done = VOP_REG_SYNC(RK3288_REG_CFG_DONE, 0x1, 0),
 };
 
 /*
···
 static const struct vop_intr rk3288_vop_intr = {
 	.intrs = rk3288_vop_intrs,
 	.nintrs = ARRAY_SIZE(rk3288_vop_intrs),
+	.line_flag_num[0] = VOP_REG(RK3288_INTR_CTRL0, 0x1fff, 12),
 	.status = VOP_REG(RK3288_INTR_CTRL0, 0xf, 0),
 	.enable = VOP_REG(RK3288_INTR_CTRL0, 0xf, 4),
 	.clear = VOP_REG(RK3288_INTR_CTRL0, 0xf, 8),
 };
 
 static const struct vop_data rk3288_vop = {
-	.init_table = rk3288_init_reg_table,
-	.table_size = ARRAY_SIZE(rk3288_init_reg_table),
+	.version = VOP_VERSION(3, 1),
 	.feature = VOP_FEATURE_OUTPUT_RGB10,
 	.intr = &rk3288_vop_intr,
-	.ctrl = &rk3288_ctrl_data,
+	.common = &rk3288_common,
+	.modeset = &rk3288_modeset,
+	.output = &rk3288_output,
 	.win = rk3288_vop_win_data,
 	.win_size = ARRAY_SIZE(rk3288_vop_win_data),
 };
 
-static const struct vop_ctrl rk3399_ctrl_data = {
-	.standby = VOP_REG(RK3399_SYS_CTRL, 0x1, 22),
-	.gate_en = VOP_REG(RK3399_SYS_CTRL, 0x1, 23),
-	.dp_en = VOP_REG(RK3399_SYS_CTRL, 0x1, 11),
-	.rgb_en = VOP_REG(RK3399_SYS_CTRL, 0x1, 12),
-	.hdmi_en = VOP_REG(RK3399_SYS_CTRL, 0x1, 13),
-	.edp_en = VOP_REG(RK3399_SYS_CTRL, 0x1, 14),
-	.mipi_en = VOP_REG(RK3399_SYS_CTRL, 0x1, 15),
-	.dither_down = VOP_REG(RK3399_DSP_CTRL1, 0xf, 1),
-	.dither_up = VOP_REG(RK3399_DSP_CTRL1, 0x1, 6),
-	.data_blank = VOP_REG(RK3399_DSP_CTRL0, 0x1, 19),
-	.out_mode = VOP_REG(RK3399_DSP_CTRL0, 0xf, 0),
-	.rgb_pin_pol = VOP_REG(RK3399_DSP_CTRL1, 0xf, 16),
-	.dp_pin_pol = VOP_REG(RK3399_DSP_CTRL1, 0xf, 16),
-	.hdmi_pin_pol = VOP_REG(RK3399_DSP_CTRL1, 0xf, 20),
-	.edp_pin_pol = VOP_REG(RK3399_DSP_CTRL1, 0xf, 24),
-	.mipi_pin_pol = VOP_REG(RK3399_DSP_CTRL1, 0xf, 28),
-	.htotal_pw = VOP_REG(RK3399_DSP_HTOTAL_HS_END, 0x1fff1fff, 0),
-	.hact_st_end = VOP_REG(RK3399_DSP_HACT_ST_END, 0x1fff1fff, 0),
-	.vtotal_pw = VOP_REG(RK3399_DSP_VTOTAL_VS_END, 0x1fff1fff, 0),
-	.vact_st_end = VOP_REG(RK3399_DSP_VACT_ST_END, 0x1fff1fff, 0),
-	.hpost_st_end = VOP_REG(RK3399_POST_DSP_HACT_INFO, 0x1fff1fff, 0),
-	.vpost_st_end = VOP_REG(RK3399_POST_DSP_VACT_INFO, 0x1fff1fff, 0),
-	.line_flag_num[0] = VOP_REG(RK3399_LINE_FLAG, 0xffff, 0),
-	.line_flag_num[1] = VOP_REG(RK3399_LINE_FLAG, 0xffff, 16),
-	.cfg_done = VOP_REG_MASK(RK3399_REG_CFG_DONE, 0x1, 0),
-};
-
-static const int rk3399_vop_intrs[] = {
+static const int rk3368_vop_intrs[] = {
 	FS_INTR,
 	0, 0,
 	LINE_FLAG_INTR,
···
 	DSP_HOLD_VALID_INTR,
 };
 
-static const struct vop_intr rk3399_vop_intr = {
-	.intrs = rk3399_vop_intrs,
-	.nintrs = ARRAY_SIZE(rk3399_vop_intrs),
-	.status = VOP_REG_MASK(RK3399_INTR_STATUS0, 0xffff, 0),
-	.enable = VOP_REG_MASK(RK3399_INTR_EN0, 0xffff, 0),
-	.clear = VOP_REG_MASK(RK3399_INTR_CLEAR0, 0xffff, 0),
+static const struct vop_intr rk3368_vop_intr = {
+	.intrs = rk3368_vop_intrs,
+	.nintrs = ARRAY_SIZE(rk3368_vop_intrs),
+	.line_flag_num[0] = VOP_REG(RK3368_LINE_FLAG, 0xffff, 0),
+	.line_flag_num[1] = VOP_REG(RK3368_LINE_FLAG, 0xffff, 16),
+	.status = VOP_REG_MASK_SYNC(RK3368_INTR_STATUS, 0x3fff, 0),
+	.enable = VOP_REG_MASK_SYNC(RK3368_INTR_EN, 0x3fff, 0),
+	.clear = VOP_REG_MASK_SYNC(RK3368_INTR_CLEAR, 0x3fff, 0),
 };
 
-static const struct vop_reg_data rk3399_init_reg_table[] = {
-	{RK3399_SYS_CTRL, 0x2000f800},
-	{RK3399_DSP_CTRL0, 0x00000000},
-	{RK3399_WIN0_CTRL0, 0x00000080},
-	{RK3399_WIN1_CTRL0, 0x00000080},
-	/* TODO: Win2/3 support multiple area function, but we haven't found
-	 * a suitable way to use it yet, so let's just use them as other windows
-	 * with only area 0 enabled.
-	 */
-	{RK3399_WIN2_CTRL0, 0x00000010},
-	{RK3399_WIN3_CTRL0, 0x00000010},
+static const struct vop_win_phy rk3368_win23_data = {
+	.data_formats = formats_win_lite,
+	.nformats = ARRAY_SIZE(formats_win_lite),
+	.gate = VOP_REG(RK3368_WIN2_CTRL0, 0x1, 0),
+	.enable = VOP_REG(RK3368_WIN2_CTRL0, 0x1, 4),
+	.format = VOP_REG(RK3368_WIN2_CTRL0, 0x3, 5),
+	.rb_swap = VOP_REG(RK3368_WIN2_CTRL0, 0x1, 20),
+	.dsp_info = VOP_REG(RK3368_WIN2_DSP_INFO0, 0x0fff0fff, 0),
+	.dsp_st = VOP_REG(RK3368_WIN2_DSP_ST0, 0x1fff1fff, 0),
+	.yrgb_mst = VOP_REG(RK3368_WIN2_MST0, 0xffffffff, 0),
+	.yrgb_vir = VOP_REG(RK3368_WIN2_VIR0_1, 0x1fff, 0),
+	.src_alpha_ctl = VOP_REG(RK3368_WIN2_SRC_ALPHA_CTRL, 0xff, 0),
+	.dst_alpha_ctl = VOP_REG(RK3368_WIN2_DST_ALPHA_CTRL, 0xff, 0),
+};
+
+static const struct vop_win_data rk3368_vop_win_data[] = {
+	{ .base = 0x00, .phy = &rk3288_win01_data,
+	  .type = DRM_PLANE_TYPE_PRIMARY },
+	{ .base = 0x40, .phy = &rk3288_win01_data,
+	  .type = DRM_PLANE_TYPE_OVERLAY },
+	{ .base = 0x00, .phy = &rk3368_win23_data,
+	  .type = DRM_PLANE_TYPE_OVERLAY },
+	{ .base = 0x50, .phy = &rk3368_win23_data,
+	  .type = DRM_PLANE_TYPE_CURSOR },
+};
+
+static const struct vop_output rk3368_output = {
+	.rgb_pin_pol = VOP_REG(RK3368_DSP_CTRL1, 0xf, 16),
+	.hdmi_pin_pol = VOP_REG(RK3368_DSP_CTRL1, 0xf, 20),
+	.edp_pin_pol = VOP_REG(RK3368_DSP_CTRL1, 0xf, 24),
+	.mipi_pin_pol = VOP_REG(RK3368_DSP_CTRL1, 0xf, 28),
+	.rgb_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 12),
+	.hdmi_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 13),
+	.edp_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 14),
+	.mipi_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 15),
+};
+
+static const struct vop_misc rk3368_misc = {
+	.global_regdone_en = VOP_REG(RK3368_SYS_CTRL, 0x1, 11),
+};
+
+static const struct vop_data rk3368_vop = {
+	.version = VOP_VERSION(3, 2),
+	.intr = &rk3368_vop_intr,
+	.common = &rk3288_common,
+	.modeset = &rk3288_modeset,
+	.output = &rk3368_output,
+	.misc = &rk3368_misc,
+	.win = rk3368_vop_win_data,
+	.win_size = ARRAY_SIZE(rk3368_vop_win_data),
+};
+
+static const struct vop_intr rk3366_vop_intr = {
+	.intrs = rk3368_vop_intrs,
+	.nintrs = ARRAY_SIZE(rk3368_vop_intrs),
+	.line_flag_num[0] = VOP_REG(RK3366_LINE_FLAG, 0xffff, 0),
+	.line_flag_num[1] = VOP_REG(RK3366_LINE_FLAG, 0xffff, 16),
+	.status = VOP_REG_MASK_SYNC(RK3366_INTR_STATUS0, 0xffff, 0),
+	.enable = VOP_REG_MASK_SYNC(RK3366_INTR_EN0, 0xffff, 0),
+	.clear = VOP_REG_MASK_SYNC(RK3366_INTR_CLEAR0, 0xffff, 0),
+};
+
+static const struct vop_data rk3366_vop = {
+	.version = VOP_VERSION(3, 4),
+	.intr = &rk3366_vop_intr,
+	.common = &rk3288_common,
+	.modeset = &rk3288_modeset,
+	.output = &rk3368_output,
+	.misc = &rk3368_misc,
+	.win = rk3368_vop_win_data,
+	.win_size = ARRAY_SIZE(rk3368_vop_win_data),
+};
+
+static const struct vop_output rk3399_output = {
+	.dp_pin_pol = VOP_REG(RK3399_DSP_CTRL1, 0xf, 16),
+	.rgb_pin_pol = VOP_REG(RK3368_DSP_CTRL1, 0xf, 16),
+	.hdmi_pin_pol = VOP_REG(RK3368_DSP_CTRL1, 0xf, 20),
+	.edp_pin_pol = VOP_REG(RK3368_DSP_CTRL1, 0xf, 24),
+	.mipi_pin_pol = VOP_REG(RK3368_DSP_CTRL1, 0xf, 28),
+	.dp_en = VOP_REG(RK3399_SYS_CTRL, 0x1, 11),
+	.rgb_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 12),
+	.hdmi_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 13),
+	.edp_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 14),
+	.mipi_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 15),
 };
 
 static const struct vop_data rk3399_vop_big = {
-	.init_table = rk3399_init_reg_table,
-	.table_size = ARRAY_SIZE(rk3399_init_reg_table),
+	.version = VOP_VERSION(3, 5),
 	.feature = VOP_FEATURE_OUTPUT_RGB10,
-	.intr = &rk3399_vop_intr,
-	.ctrl = &rk3399_ctrl_data,
-	/*
-	 * rk3399 vop big windows register layout is same as rk3288.
-	 */
-	.win = rk3288_vop_win_data,
-	.win_size = ARRAY_SIZE(rk3288_vop_win_data),
+	.intr = &rk3366_vop_intr,
+	.common = &rk3288_common,
+	.modeset = &rk3288_modeset,
+	.output = &rk3399_output,
+	.misc = &rk3368_misc,
+	.win = rk3368_vop_win_data,
+	.win_size = ARRAY_SIZE(rk3368_vop_win_data),
 };
 
 static const struct vop_win_data rk3399_vop_lit_win_data[] = {
 	{ .base = 0x00, .phy = &rk3288_win01_data,
 	  .type = DRM_PLANE_TYPE_PRIMARY },
-	{ .base = 0x00, .phy = &rk3288_win23_data,
+	{ .base = 0x00, .phy = &rk3368_win23_data,
 	  .type = DRM_PLANE_TYPE_CURSOR},
 };
 
 static const struct vop_data rk3399_vop_lit = {
-	.init_table = rk3399_init_reg_table,
-	.table_size = ARRAY_SIZE(rk3399_init_reg_table),
-	.intr = &rk3399_vop_intr,
-	.ctrl = &rk3399_ctrl_data,
-	/*
-	 * rk3399 vop lit windows register layout is same as rk3288,
-	 * but cut off the win1 and win3 windows.
-	 */
+	.version = VOP_VERSION(3, 6),
+	.intr = &rk3366_vop_intr,
+	.common = &rk3288_common,
+	.modeset = &rk3288_modeset,
+	.output = &rk3399_output,
+	.misc = &rk3368_misc,
 	.win = rk3399_vop_lit_win_data,
 	.win_size = ARRAY_SIZE(rk3399_vop_lit_win_data),
+};
+
+static const struct vop_win_data rk3228_vop_win_data[] = {
+	{ .base = 0x00, .phy = &rk3288_win01_data,
+	  .type = DRM_PLANE_TYPE_PRIMARY },
+	{ .base = 0x40, .phy = &rk3288_win01_data,
+	  .type = DRM_PLANE_TYPE_CURSOR },
+};
+
+static const struct vop_data rk3228_vop = {
+	.version = VOP_VERSION(3, 7),
+	.feature = VOP_FEATURE_OUTPUT_RGB10,
+	.intr = &rk3366_vop_intr,
+	.common = &rk3288_common,
+	.modeset = &rk3288_modeset,
+	.output = &rk3399_output,
+	.misc = &rk3368_misc,
+	.win = rk3228_vop_win_data,
+	.win_size = ARRAY_SIZE(rk3228_vop_win_data),
+};
+
+static const struct vop_modeset rk3328_modeset = {
+	.htotal_pw = VOP_REG(RK3328_DSP_HTOTAL_HS_END, 0x1fff1fff, 0),
+	.hact_st_end = VOP_REG(RK3328_DSP_HACT_ST_END, 0x1fff1fff, 0),
+	.vtotal_pw = VOP_REG(RK3328_DSP_VTOTAL_VS_END, 0x1fff1fff, 0),
+	.vact_st_end = VOP_REG(RK3328_DSP_VACT_ST_END, 0x1fff1fff, 0),
+	.hpost_st_end = VOP_REG(RK3328_POST_DSP_HACT_INFO, 0x1fff1fff, 0),
+	.vpost_st_end = VOP_REG(RK3328_POST_DSP_VACT_INFO, 0x1fff1fff, 0),
+};
+
+static const struct vop_output rk3328_output = {
+	.rgb_en = VOP_REG(RK3328_SYS_CTRL, 0x1, 12),
+	.hdmi_en = VOP_REG(RK3328_SYS_CTRL, 0x1, 13),
+	.edp_en = VOP_REG(RK3328_SYS_CTRL, 0x1, 14),
+	.mipi_en = VOP_REG(RK3328_SYS_CTRL, 0x1, 15),
+	.rgb_pin_pol = VOP_REG(RK3328_DSP_CTRL1, 0xf, 16),
+	.hdmi_pin_pol = VOP_REG(RK3328_DSP_CTRL1, 0xf, 20),
+	.edp_pin_pol = VOP_REG(RK3328_DSP_CTRL1, 0xf, 24),
+	.mipi_pin_pol = VOP_REG(RK3328_DSP_CTRL1, 0xf, 28),
+};
+
+static const struct vop_misc rk3328_misc = {
+	.global_regdone_en = VOP_REG(RK3328_SYS_CTRL, 0x1, 11),
+};
+
+static const struct vop_common rk3328_common = {
+	.standby = VOP_REG_SYNC(RK3328_SYS_CTRL, 0x1, 22),
+	.dither_down = VOP_REG(RK3328_DSP_CTRL1, 0xf, 1),
+	.dither_up = VOP_REG(RK3328_DSP_CTRL1, 0x1, 6),
+	.dsp_blank = VOP_REG(RK3328_DSP_CTRL0, 0x3, 18),
+	.out_mode = VOP_REG(RK3328_DSP_CTRL0, 0xf, 0),
+	.cfg_done = VOP_REG_SYNC(RK3328_REG_CFG_DONE, 0x1, 0),
+};
+
+static const struct vop_intr rk3328_vop_intr = {
+	.intrs = rk3368_vop_intrs,
+	.nintrs = ARRAY_SIZE(rk3368_vop_intrs),
+	.line_flag_num[0] = VOP_REG(RK3328_LINE_FLAG, 0xffff, 0),
+	.line_flag_num[1] = VOP_REG(RK3328_LINE_FLAG, 0xffff, 16),
+	.status = VOP_REG_MASK_SYNC(RK3328_INTR_STATUS0, 0xffff, 0),
+	.enable = VOP_REG_MASK_SYNC(RK3328_INTR_EN0, 0xffff, 0),
+	.clear = VOP_REG_MASK_SYNC(RK3328_INTR_CLEAR0, 0xffff, 0),
+};
+
+static const struct vop_win_data rk3328_vop_win_data[] = {
+	{ .base = 0xd0, .phy = &rk3288_win01_data,
+	  .type = DRM_PLANE_TYPE_PRIMARY },
+	{ .base = 0x1d0, .phy = &rk3288_win01_data,
+	  .type = DRM_PLANE_TYPE_OVERLAY },
+	{ .base = 0x2d0, .phy = &rk3288_win01_data,
+	  .type = DRM_PLANE_TYPE_CURSOR },
+};
+
+static const struct vop_data rk3328_vop = {
+	.version = VOP_VERSION(3, 8),
+	.feature = VOP_FEATURE_OUTPUT_RGB10,
+	.intr = &rk3328_vop_intr,
+	.common = &rk3328_common,
+	.modeset = &rk3328_modeset,
+	.output = &rk3328_output,
+	.misc = &rk3328_misc,
+	.win = rk3328_vop_win_data,
+	.win_size = ARRAY_SIZE(rk3328_vop_win_data),
 };
 
 static const struct of_device_id vop_driver_dt_match[] = {
···
 	  .data = &rk3036_vop },
 	{ .compatible = "rockchip,rk3288-vop",
 	  .data = &rk3288_vop },
+	{ .compatible = "rockchip,rk3368-vop",
+	  .data = &rk3368_vop },
+	{ .compatible = "rockchip,rk3366-vop",
+	  .data = &rk3366_vop },
 	{ .compatible = "rockchip,rk3399-vop-big",
 	  .data = &rk3399_vop_big },
 	{ .compatible = "rockchip,rk3399-vop-lit",
 	  .data = &rk3399_vop_lit },
+	{ .compatible = "rockchip,rk3228-vop",
+	  .data = &rk3228_vop },
+	{ .compatible = "rockchip,rk3328-vop",
+	  .data = &rk3328_vop },
 	{},
 };
 MODULE_DEVICE_TABLE(of, vop_driver_dt_match);

drivers/gpu/drm/rockchip/rockchip_vop_reg.h

···
 #define RK3288_WIN0_SRC_ALPHA_CTRL		0x0060
 #define RK3288_WIN0_DST_ALPHA_CTRL		0x0064
 #define RK3288_WIN0_FADING_CTRL			0x0068
+#define RK3288_WIN0_CTRL2			0x006c
 
 /* win1 register */
 #define RK3288_WIN1_CTRL0			0x0070
···
 #define RK3288_DSP_VACT_ST_END_F1		0x019c
 /* register definition end */
 
+/* rk3368 register definition */
+#define RK3368_REG_CFG_DONE			0x0000
+#define RK3368_VERSION_INFO			0x0004
+#define RK3368_SYS_CTRL				0x0008
+#define RK3368_SYS_CTRL1			0x000c
+#define RK3368_DSP_CTRL0			0x0010
+#define RK3368_DSP_CTRL1			0x0014
+#define RK3368_DSP_BG				0x0018
+#define RK3368_MCU_CTRL				0x001c
+#define RK3368_LINE_FLAG			0x0020
+#define RK3368_INTR_EN				0x0024
+#define RK3368_INTR_CLEAR			0x0028
+#define RK3368_INTR_STATUS			0x002c
+#define RK3368_WIN0_CTRL0			0x0030
+#define RK3368_WIN0_CTRL1			0x0034
+#define RK3368_WIN0_COLOR_KEY			0x0038
+#define RK3368_WIN0_VIR				0x003c
+#define RK3368_WIN0_YRGB_MST			0x0040
+#define RK3368_WIN0_CBR_MST			0x0044
+#define RK3368_WIN0_ACT_INFO			0x0048
+#define RK3368_WIN0_DSP_INFO			0x004c
+#define RK3368_WIN0_DSP_ST			0x0050
+#define RK3368_WIN0_SCL_FACTOR_YRGB		0x0054
+#define RK3368_WIN0_SCL_FACTOR_CBR		0x0058
+#define RK3368_WIN0_SCL_OFFSET			0x005c
+#define RK3368_WIN0_SRC_ALPHA_CTRL		0x0060
+#define RK3368_WIN0_DST_ALPHA_CTRL		0x0064
+#define RK3368_WIN0_FADING_CTRL			0x0068
+#define RK3368_WIN0_CTRL2			0x006c
+#define RK3368_WIN1_CTRL0			0x0070
+#define RK3368_WIN1_CTRL1			0x0074
+#define RK3368_WIN1_COLOR_KEY			0x0078
+#define RK3368_WIN1_VIR				0x007c
+#define RK3368_WIN1_YRGB_MST			0x0080
+#define RK3368_WIN1_CBR_MST			0x0084
+#define RK3368_WIN1_ACT_INFO			0x0088
+#define RK3368_WIN1_DSP_INFO			0x008c
+#define RK3368_WIN1_DSP_ST			0x0090
+#define RK3368_WIN1_SCL_FACTOR_YRGB		0x0094
+#define RK3368_WIN1_SCL_FACTOR_CBR		0x0098
+#define RK3368_WIN1_SCL_OFFSET			0x009c
+#define RK3368_WIN1_SRC_ALPHA_CTRL		0x00a0
+#define RK3368_WIN1_DST_ALPHA_CTRL		0x00a4
+#define RK3368_WIN1_FADING_CTRL			0x00a8
+#define RK3368_WIN1_CTRL2			0x00ac
+#define RK3368_WIN2_CTRL0			0x00b0
+#define RK3368_WIN2_CTRL1			0x00b4
+#define RK3368_WIN2_VIR0_1			0x00b8
+#define RK3368_WIN2_VIR2_3			0x00bc
+#define RK3368_WIN2_MST0			0x00c0
+#define RK3368_WIN2_DSP_INFO0			0x00c4
+#define RK3368_WIN2_DSP_ST0			0x00c8
+#define RK3368_WIN2_COLOR_KEY			0x00cc
+#define RK3368_WIN2_MST1			0x00d0
+#define RK3368_WIN2_DSP_INFO1			0x00d4
+#define RK3368_WIN2_DSP_ST1			0x00d8
+#define RK3368_WIN2_SRC_ALPHA_CTRL		0x00dc
+#define RK3368_WIN2_MST2			0x00e0
+#define RK3368_WIN2_DSP_INFO2			0x00e4
+#define RK3368_WIN2_DSP_ST2			0x00e8
+#define RK3368_WIN2_DST_ALPHA_CTRL		0x00ec
+#define RK3368_WIN2_MST3			0x00f0
+#define RK3368_WIN2_DSP_INFO3			0x00f4
+#define RK3368_WIN2_DSP_ST3			0x00f8
+#define RK3368_WIN2_FADING_CTRL			0x00fc
+#define RK3368_WIN3_CTRL0			0x0100
+#define RK3368_WIN3_CTRL1			0x0104
+#define RK3368_WIN3_VIR0_1			0x0108
+#define RK3368_WIN3_VIR2_3			0x010c
+#define RK3368_WIN3_MST0			0x0110
+#define RK3368_WIN3_DSP_INFO0			0x0114
+#define RK3368_WIN3_DSP_ST0			0x0118
+#define RK3368_WIN3_COLOR_KEY			0x011c
+#define RK3368_WIN3_MST1			0x0120
+#define RK3368_WIN3_DSP_INFO1			0x0124
+#define RK3368_WIN3_DSP_ST1			0x0128
+#define RK3368_WIN3_SRC_ALPHA_CTRL		0x012c
+#define RK3368_WIN3_MST2			0x0130
+#define RK3368_WIN3_DSP_INFO2			0x0134
+#define RK3368_WIN3_DSP_ST2			0x0138
+#define RK3368_WIN3_DST_ALPHA_CTRL		0x013c
+#define RK3368_WIN3_MST3			0x0140
+#define RK3368_WIN3_DSP_INFO3			0x0144
+#define RK3368_WIN3_DSP_ST3			0x0148
+#define RK3368_WIN3_FADING_CTRL			0x014c
+#define RK3368_HWC_CTRL0			0x0150
+#define RK3368_HWC_CTRL1			0x0154
+#define RK3368_HWC_MST				0x0158
+#define RK3368_HWC_DSP_ST			0x015c
+#define RK3368_HWC_SRC_ALPHA_CTRL		0x0160
+#define RK3368_HWC_DST_ALPHA_CTRL		0x0164
+#define RK3368_HWC_FADING_CTRL			0x0168
+#define RK3368_HWC_RESERVED1			0x016c
+#define RK3368_POST_DSP_HACT_INFO		0x0170
+#define RK3368_POST_DSP_VACT_INFO		0x0174
+#define RK3368_POST_SCL_FACTOR_YRGB		0x0178
+#define RK3368_POST_RESERVED			0x017c
+#define RK3368_POST_SCL_CTRL			0x0180
+#define RK3368_POST_DSP_VACT_INFO_F1		0x0184
+#define RK3368_DSP_HTOTAL_HS_END		0x0188
+#define RK3368_DSP_HACT_ST_END			0x018c
+#define RK3368_DSP_VTOTAL_VS_END		0x0190
+#define RK3368_DSP_VACT_ST_END			0x0194
+#define RK3368_DSP_VS_ST_END_F1			0x0198
+#define RK3368_DSP_VACT_ST_END_F1		0x019c
+#define RK3368_PWM_CTRL				0x01a0
+#define RK3368_PWM_PERIOD_HPR			0x01a4
+#define RK3368_PWM_DUTY_LPR			0x01a8
+#define RK3368_PWM_CNT				0x01ac
+#define RK3368_BCSH_COLOR_BAR			0x01b0
+#define RK3368_BCSH_BCS				0x01b4
+#define RK3368_BCSH_H				0x01b8
+#define RK3368_BCSH_CTRL			0x01bc
+#define RK3368_CABC_CTRL0			0x01c0
+#define RK3368_CABC_CTRL1			0x01c4
+#define RK3368_CABC_CTRL2			0x01c8
+#define RK3368_CABC_CTRL3			0x01cc
+#define RK3368_CABC_GAUSS_LINE0_0		0x01d0
+#define RK3368_CABC_GAUSS_LINE0_1		0x01d4
+#define RK3368_CABC_GAUSS_LINE1_0		0x01d8
+#define RK3368_CABC_GAUSS_LINE1_1		0x01dc
+#define RK3368_CABC_GAUSS_LINE2_0		0x01e0
+#define RK3368_CABC_GAUSS_LINE2_1		0x01e4
+#define RK3368_FRC_LOWER01_0			0x01e8
+#define RK3368_FRC_LOWER01_1			0x01ec
+#define RK3368_FRC_LOWER10_0			0x01f0
+#define RK3368_FRC_LOWER10_1			0x01f4
+#define RK3368_FRC_LOWER11_0			0x01f8
+#define RK3368_FRC_LOWER11_1			0x01fc
+#define RK3368_IFBDC_CTRL			0x0200
+#define RK3368_IFBDC_TILES_NUM			0x0204
+#define RK3368_IFBDC_FRAME_RST_CYCLE		0x0208
+#define RK3368_IFBDC_BASE_ADDR			0x020c
+#define RK3368_IFBDC_MB_SIZE			0x0210
+#define RK3368_IFBDC_CMP_INDEX_INIT		0x0214
+#define RK3368_IFBDC_VIR			0x0220
+#define RK3368_IFBDC_DEBUG0			0x0230
+#define RK3368_IFBDC_DEBUG1			0x0234
+#define RK3368_LATENCY_CTRL0			0x0250
+#define RK3368_RD_MAX_LATENCY_NUM0		0x0254
+#define RK3368_RD_LATENCY_THR_NUM0		0x0258
+#define RK3368_RD_LATENCY_SAMP_NUM0		0x025c
+#define RK3368_WIN0_DSP_BG			0x0260
+#define RK3368_WIN1_DSP_BG			0x0264
+#define RK3368_WIN2_DSP_BG			0x0268
+#define RK3368_WIN3_DSP_BG			0x026c
+#define RK3368_SCAN_LINE_NUM			0x0270
+#define RK3368_CABC_DEBUG0			0x0274
+#define RK3368_CABC_DEBUG1			0x0278
+#define RK3368_CABC_DEBUG2			0x027c
+#define RK3368_DBG_REG_000			0x0280
+#define RK3368_DBG_REG_001			0x0284
+#define RK3368_DBG_REG_002			0x0288
+#define RK3368_DBG_REG_003			0x028c
+#define RK3368_DBG_REG_004			0x0290
+#define RK3368_DBG_REG_005			0x0294
+#define RK3368_DBG_REG_006			0x0298
+#define RK3368_DBG_REG_007			0x029c
+#define RK3368_DBG_REG_008			0x02a0
+#define RK3368_DBG_REG_016			0x02c0
+#define RK3368_DBG_REG_017			0x02c4
+#define RK3368_DBG_REG_018			0x02c8
+#define RK3368_DBG_REG_019			0x02cc
+#define RK3368_DBG_REG_020			0x02d0
+#define RK3368_DBG_REG_021			0x02d4
+#define RK3368_DBG_REG_022			0x02d8
+#define RK3368_DBG_REG_023			0x02dc
+#define RK3368_DBG_REG_028			0x02f0
+#define RK3368_MMU_DTE_ADDR			0x0300
+#define RK3368_MMU_STATUS			0x0304
+#define RK3368_MMU_COMMAND			0x0308
+#define RK3368_MMU_PAGE_FAULT_ADDR		0x030c
+#define RK3368_MMU_ZAP_ONE_LINE			0x0310
+#define RK3368_MMU_INT_RAWSTAT			0x0314
+#define RK3368_MMU_INT_CLEAR			0x0318
+#define RK3368_MMU_INT_MASK			0x031c
+#define RK3368_MMU_INT_STATUS			0x0320
+#define RK3368_MMU_AUTO_GATING			0x0324
+#define RK3368_WIN2_LUT_ADDR			0x0400
+#define RK3368_WIN3_LUT_ADDR			0x0800
+#define RK3368_HWC_LUT_ADDR			0x0c00
+#define RK3368_GAMMA_LUT_ADDR			0x1000
+#define RK3368_CABC_GAMMA_LUT_ADDR		0x1800
+#define RK3368_MCU_BYPASS_WPORT			0x2200
+#define RK3368_MCU_BYPASS_RPORT			0x2300
+/* rk3368 register definition end */
+
+#define RK3366_REG_CFG_DONE			0x0000
+#define RK3366_VERSION_INFO			0x0004
+#define RK3366_SYS_CTRL				0x0008
+#define RK3366_SYS_CTRL1			0x000c
+#define RK3366_DSP_CTRL0			0x0010
+#define RK3366_DSP_CTRL1			0x0014
+#define RK3366_DSP_BG				0x0018
+#define RK3366_MCU_CTRL				0x001c
+#define RK3366_WB_CTRL0				0x0020
+#define RK3366_WB_CTRL1				0x0024
+#define RK3366_WB_YRGB_MST			0x0028
+#define RK3366_WB_CBR_MST			0x002c
+#define RK3366_WIN0_CTRL0			0x0030
+#define RK3366_WIN0_CTRL1			0x0034
+#define RK3366_WIN0_COLOR_KEY			0x0038
+#define RK3366_WIN0_VIR				0x003c
+#define RK3366_WIN0_YRGB_MST			0x0040
+#define RK3366_WIN0_CBR_MST			0x0044
+#define RK3366_WIN0_ACT_INFO			0x0048
+#define RK3366_WIN0_DSP_INFO			0x004c
+#define RK3366_WIN0_DSP_ST			0x0050
+#define RK3366_WIN0_SCL_FACTOR_YRGB		0x0054
+#define RK3366_WIN0_SCL_FACTOR_CBR		0x0058
+#define RK3366_WIN0_SCL_OFFSET			0x005c
+#define RK3366_WIN0_SRC_ALPHA_CTRL		0x0060
+#define RK3366_WIN0_DST_ALPHA_CTRL		0x0064
+#define RK3366_WIN0_FADING_CTRL			0x0068
+#define RK3366_WIN0_CTRL2			0x006c
+#define RK3366_WIN1_CTRL0			0x0070
+#define RK3366_WIN1_CTRL1			0x0074
+#define RK3366_WIN1_COLOR_KEY			0x0078
+#define RK3366_WIN1_VIR				0x007c
+#define RK3366_WIN1_YRGB_MST			0x0080
+#define RK3366_WIN1_CBR_MST			0x0084
+#define RK3366_WIN1_ACT_INFO			0x0088
+#define RK3366_WIN1_DSP_INFO			0x008c
+#define RK3366_WIN1_DSP_ST			0x0090
+#define RK3366_WIN1_SCL_FACTOR_YRGB		0x0094
+#define RK3366_WIN1_SCL_FACTOR_CBR		0x0098
+#define RK3366_WIN1_SCL_OFFSET			0x009c
+#define RK3366_WIN1_SRC_ALPHA_CTRL		0x00a0
+#define RK3366_WIN1_DST_ALPHA_CTRL		0x00a4
+#define RK3366_WIN1_FADING_CTRL			0x00a8
+#define RK3366_WIN1_CTRL2			0x00ac
+#define RK3366_WIN2_CTRL0			0x00b0
+#define RK3366_WIN2_CTRL1			0x00b4
+#define RK3366_WIN2_VIR0_1			0x00b8
+#define RK3366_WIN2_VIR2_3			0x00bc
+#define RK3366_WIN2_MST0			0x00c0
+#define RK3366_WIN2_DSP_INFO0			0x00c4
+#define RK3366_WIN2_DSP_ST0			0x00c8
+#define RK3366_WIN2_COLOR_KEY			0x00cc
+#define RK3366_WIN2_MST1			0x00d0
+#define RK3366_WIN2_DSP_INFO1			0x00d4
+#define RK3366_WIN2_DSP_ST1			0x00d8
+#define RK3366_WIN2_SRC_ALPHA_CTRL		0x00dc
+#define RK3366_WIN2_MST2			0x00e0
+#define RK3366_WIN2_DSP_INFO2			0x00e4
+#define RK3366_WIN2_DSP_ST2			0x00e8
+#define RK3366_WIN2_DST_ALPHA_CTRL		0x00ec
+#define RK3366_WIN2_MST3			0x00f0
+#define RK3366_WIN2_DSP_INFO3			0x00f4
+#define RK3366_WIN2_DSP_ST3			0x00f8
+#define RK3366_WIN2_FADING_CTRL			0x00fc
+#define RK3366_WIN3_CTRL0			0x0100
+#define RK3366_WIN3_CTRL1			0x0104
+#define RK3366_WIN3_VIR0_1			0x0108
+#define RK3366_WIN3_VIR2_3			0x010c
+#define RK3366_WIN3_MST0			0x0110
+#define RK3366_WIN3_DSP_INFO0			0x0114
+#define RK3366_WIN3_DSP_ST0			0x0118
+#define RK3366_WIN3_COLOR_KEY			0x011c
+#define RK3366_WIN3_MST1			0x0120
+#define RK3366_WIN3_DSP_INFO1			0x0124
+#define RK3366_WIN3_DSP_ST1			0x0128
+#define RK3366_WIN3_SRC_ALPHA_CTRL		0x012c
+#define RK3366_WIN3_MST2			0x0130
+#define RK3366_WIN3_DSP_INFO2			0x0134
+#define RK3366_WIN3_DSP_ST2			0x0138
+#define RK3366_WIN3_DST_ALPHA_CTRL		0x013c
+#define RK3366_WIN3_MST3			0x0140
+#define RK3366_WIN3_DSP_INFO3			0x0144
+#define RK3366_WIN3_DSP_ST3			0x0148
+#define RK3366_WIN3_FADING_CTRL			0x014c
+#define RK3366_HWC_CTRL0			0x0150
+#define RK3366_HWC_CTRL1			0x0154
+#define RK3366_HWC_MST				0x0158
+#define RK3366_HWC_DSP_ST			0x015c
+#define RK3366_HWC_SRC_ALPHA_CTRL		0x0160
+#define RK3366_HWC_DST_ALPHA_CTRL		0x0164
+#define RK3366_HWC_FADING_CTRL			0x0168
+#define RK3366_HWC_RESERVED1			0x016c
+#define RK3366_POST_DSP_HACT_INFO		0x0170
+#define RK3366_POST_DSP_VACT_INFO		0x0174
+#define RK3366_POST_SCL_FACTOR_YRGB		0x0178
+#define RK3366_POST_RESERVED			0x017c
+#define RK3366_POST_SCL_CTRL			0x0180
+#define RK3366_POST_DSP_VACT_INFO_F1		0x0184
+#define RK3366_DSP_HTOTAL_HS_END		0x0188
+#define RK3366_DSP_HACT_ST_END			0x018c
+#define RK3366_DSP_VTOTAL_VS_END		0x0190
+#define RK3366_DSP_VACT_ST_END			0x0194
+#define RK3366_DSP_VS_ST_END_F1			0x0198
+#define RK3366_DSP_VACT_ST_END_F1		0x019c
+#define RK3366_PWM_CTRL				0x01a0
+#define RK3366_PWM_PERIOD_HPR			0x01a4
+#define RK3366_PWM_DUTY_LPR			0x01a8
+#define RK3366_PWM_CNT				0x01ac
+#define RK3366_BCSH_COLOR_BAR			0x01b0
+#define RK3366_BCSH_BCS				0x01b4
+#define RK3366_BCSH_H				0x01b8
+#define RK3366_BCSH_CTRL			0x01bc
+#define RK3366_CABC_CTRL0			0x01c0
+#define RK3366_CABC_CTRL1			0x01c4
+#define RK3366_CABC_CTRL2			0x01c8
+#define RK3366_CABC_CTRL3			0x01cc
+#define RK3366_CABC_GAUSS_LINE0_0		0x01d0
+#define RK3366_CABC_GAUSS_LINE0_1		0x01d4
+#define RK3366_CABC_GAUSS_LINE1_0		0x01d8
+#define RK3366_CABC_GAUSS_LINE1_1		0x01dc
+#define RK3366_CABC_GAUSS_LINE2_0		0x01e0
+#define RK3366_CABC_GAUSS_LINE2_1		0x01e4
+#define RK3366_FRC_LOWER01_0			0x01e8
+#define RK3366_FRC_LOWER01_1			0x01ec
+#define RK3366_FRC_LOWER10_0			0x01f0
+#define RK3366_FRC_LOWER10_1			0x01f4
+#define RK3366_FRC_LOWER11_0			0x01f8
+#define RK3366_FRC_LOWER11_1			0x01fc
+#define RK3366_INTR_EN0				0x0280
+#define RK3366_INTR_CLEAR0			0x0284
+#define RK3366_INTR_STATUS0			0x0288
+#define RK3366_INTR_RAW_STATUS0			0x028c
+#define RK3366_INTR_EN1				0x0290
+#define RK3366_INTR_CLEAR1			0x0294
+#define RK3366_INTR_STATUS1			0x0298
+#define RK3366_INTR_RAW_STATUS1			0x029c
+#define RK3366_LINE_FLAG			0x02a0
+#define RK3366_VOP_STATUS			0x02a4
+#define RK3366_BLANKING_VALUE			0x02a8
+#define RK3366_WIN0_DSP_BG			0x02b0
+#define RK3366_WIN1_DSP_BG			0x02b4
+#define RK3366_WIN2_DSP_BG			0x02b8
+#define RK3366_WIN3_DSP_BG			0x02bc
+#define RK3366_WIN2_LUT_ADDR			0x0400
+#define RK3366_WIN3_LUT_ADDR			0x0800
+#define RK3366_HWC_LUT_ADDR			0x0c00
+#define RK3366_GAMMA0_LUT_ADDR			0x1000
+#define RK3366_GAMMA1_LUT_ADDR			0x1400
+#define RK3366_CABC_GAMMA_LUT_ADDR		0x1800
+#define RK3366_MCU_BYPASS_WPORT			0x2200
+#define RK3366_MCU_BYPASS_RPORT			0x2300
+#define RK3366_MMU_DTE_ADDR			0x2400
+#define RK3366_MMU_STATUS			0x2404
+#define RK3366_MMU_COMMAND			0x2408
+#define RK3366_MMU_PAGE_FAULT_ADDR		0x240c
+#define RK3366_MMU_ZAP_ONE_LINE			0x2410
+#define RK3366_MMU_INT_RAWSTAT			0x2414
+#define RK3366_MMU_INT_CLEAR			0x2418
+#define RK3366_MMU_INT_MASK			0x241c
+#define RK3366_MMU_INT_STATUS			0x2420
+#define RK3366_MMU_AUTO_GATING			0x2424
+
+/* rk3399 register definition */
+#define RK3399_REG_CFG_DONE			0x0000
+#define RK3399_VERSION_INFO			0x0004
+#define RK3399_SYS_CTRL				0x0008
+#define RK3399_SYS_CTRL1			0x000c
+#define RK3399_DSP_CTRL0			0x0010
+#define RK3399_DSP_CTRL1			0x0014
+#define RK3399_DSP_BG				0x0018
+#define RK3399_MCU_CTRL				0x001c
+#define RK3399_WB_CTRL0				0x0020
+#define RK3399_WB_CTRL1				0x0024
+#define RK3399_WB_YRGB_MST			0x0028
+#define RK3399_WB_CBR_MST			0x002c
+#define RK3399_WIN0_CTRL0			0x0030
+#define RK3399_WIN0_CTRL1			0x0034
+#define RK3399_WIN0_COLOR_KEY			0x0038
+#define RK3399_WIN0_VIR				0x003c
+#define RK3399_WIN0_YRGB_MST			0x0040
+#define RK3399_WIN0_CBR_MST			0x0044
+#define RK3399_WIN0_ACT_INFO			0x0048
+#define RK3399_WIN0_DSP_INFO			0x004c
+#define RK3399_WIN0_DSP_ST			0x0050
+#define RK3399_WIN0_SCL_FACTOR_YRGB		0x0054
+#define RK3399_WIN0_SCL_FACTOR_CBR		0x0058
+#define RK3399_WIN0_SCL_OFFSET			0x005c
+#define RK3399_WIN0_SRC_ALPHA_CTRL		0x0060
+#define RK3399_WIN0_DST_ALPHA_CTRL		0x0064
+#define RK3399_WIN0_FADING_CTRL			0x0068
+#define RK3399_WIN0_CTRL2			0x006c
+#define RK3399_WIN1_CTRL0			0x0070
+#define RK3399_WIN1_CTRL1			0x0074
+#define RK3399_WIN1_COLOR_KEY			0x0078
+#define RK3399_WIN1_VIR				0x007c
+#define RK3399_WIN1_YRGB_MST			0x0080
+#define RK3399_WIN1_CBR_MST			0x0084
+#define RK3399_WIN1_ACT_INFO			0x0088
+#define RK3399_WIN1_DSP_INFO			0x008c
+#define RK3399_WIN1_DSP_ST			0x0090
+#define RK3399_WIN1_SCL_FACTOR_YRGB		0x0094
+#define RK3399_WIN1_SCL_FACTOR_CBR		0x0098
+#define RK3399_WIN1_SCL_OFFSET			0x009c
+#define RK3399_WIN1_SRC_ALPHA_CTRL		0x00a0
+#define RK3399_WIN1_DST_ALPHA_CTRL		0x00a4
+#define RK3399_WIN1_FADING_CTRL			0x00a8
+#define RK3399_WIN1_CTRL2			0x00ac
+#define RK3399_WIN2_CTRL0			0x00b0
+#define RK3399_WIN2_CTRL1			0x00b4
+#define RK3399_WIN2_VIR0_1			0x00b8
+#define RK3399_WIN2_VIR2_3			0x00bc
+#define RK3399_WIN2_MST0			0x00c0
+#define RK3399_WIN2_DSP_INFO0			0x00c4
+#define RK3399_WIN2_DSP_ST0			0x00c8
+#define RK3399_WIN2_COLOR_KEY			0x00cc
+#define RK3399_WIN2_MST1			0x00d0
+#define RK3399_WIN2_DSP_INFO1			0x00d4
+#define RK3399_WIN2_DSP_ST1			0x00d8
+#define RK3399_WIN2_SRC_ALPHA_CTRL		0x00dc
+#define RK3399_WIN2_MST2			0x00e0
+#define RK3399_WIN2_DSP_INFO2			0x00e4
+#define RK3399_WIN2_DSP_ST2			0x00e8
+#define RK3399_WIN2_DST_ALPHA_CTRL		0x00ec
+#define RK3399_WIN2_MST3			0x00f0
+#define RK3399_WIN2_DSP_INFO3			0x00f4
+#define RK3399_WIN2_DSP_ST3			0x00f8
+#define RK3399_WIN2_FADING_CTRL			0x00fc
+#define RK3399_WIN3_CTRL0			0x0100
+#define RK3399_WIN3_CTRL1			0x0104
+#define RK3399_WIN3_VIR0_1			0x0108
+#define RK3399_WIN3_VIR2_3			0x010c
+#define RK3399_WIN3_MST0			0x0110
+#define RK3399_WIN3_DSP_INFO0			0x0114
+#define RK3399_WIN3_DSP_ST0			0x0118
+#define RK3399_WIN3_COLOR_KEY			0x011c
+#define RK3399_WIN3_MST1			0x0120
+#define RK3399_WIN3_DSP_INFO1			0x0124
+#define RK3399_WIN3_DSP_ST1			0x0128
+#define RK3399_WIN3_SRC_ALPHA_CTRL		0x012c
+#define RK3399_WIN3_MST2			0x0130
+#define RK3399_WIN3_DSP_INFO2			0x0134
+#define RK3399_WIN3_DSP_ST2			0x0138
+#define RK3399_WIN3_DST_ALPHA_CTRL		0x013c
+#define RK3399_WIN3_MST3			0x0140
+#define RK3399_WIN3_DSP_INFO3			0x0144
+#define RK3399_WIN3_DSP_ST3			0x0148
+#define RK3399_WIN3_FADING_CTRL			0x014c
+#define RK3399_HWC_CTRL0			0x0150
+#define RK3399_HWC_CTRL1			0x0154
+#define RK3399_HWC_MST				0x0158
+#define RK3399_HWC_DSP_ST			0x015c
+#define RK3399_HWC_SRC_ALPHA_CTRL		0x0160
+#define RK3399_HWC_DST_ALPHA_CTRL		0x0164
+#define RK3399_HWC_FADING_CTRL			0x0168
+#define RK3399_HWC_RESERVED1			0x016c
+#define RK3399_POST_DSP_HACT_INFO		0x0170
+#define RK3399_POST_DSP_VACT_INFO		0x0174
+#define RK3399_POST_SCL_FACTOR_YRGB		0x0178
+#define RK3399_POST_RESERVED			0x017c
+#define RK3399_POST_SCL_CTRL			0x0180
+#define RK3399_POST_DSP_VACT_INFO_F1		0x0184
+#define RK3399_DSP_HTOTAL_HS_END		0x0188
+#define RK3399_DSP_HACT_ST_END			0x018c
+#define RK3399_DSP_VTOTAL_VS_END		0x0190
+#define RK3399_DSP_VACT_ST_END			0x0194
+#define RK3399_DSP_VS_ST_END_F1			0x0198
+#define RK3399_DSP_VACT_ST_END_F1		0x019c
+#define RK3399_PWM_CTRL				0x01a0
+#define RK3399_PWM_PERIOD_HPR			0x01a4
+#define RK3399_PWM_DUTY_LPR			0x01a8
+#define RK3399_PWM_CNT				0x01ac
+#define RK3399_BCSH_COLOR_BAR			0x01b0
+#define RK3399_BCSH_BCS				0x01b4
+#define RK3399_BCSH_H				0x01b8
+#define RK3399_BCSH_CTRL			0x01bc
+#define RK3399_CABC_CTRL0			0x01c0
+#define RK3399_CABC_CTRL1			0x01c4
+#define RK3399_CABC_CTRL2			0x01c8
+#define RK3399_CABC_CTRL3			0x01cc
+#define RK3399_CABC_GAUSS_LINE0_0		0x01d0
+#define RK3399_CABC_GAUSS_LINE0_1		0x01d4
+#define RK3399_CABC_GAUSS_LINE1_0		0x01d8
+#define RK3399_CABC_GAUSS_LINE1_1		0x01dc
+#define RK3399_CABC_GAUSS_LINE2_0		0x01e0
+#define RK3399_CABC_GAUSS_LINE2_1		0x01e4
+#define RK3399_FRC_LOWER01_0			0x01e8
+#define RK3399_FRC_LOWER01_1			0x01ec
+#define RK3399_FRC_LOWER10_0			0x01f0
+#define RK3399_FRC_LOWER10_1			0x01f4
+#define RK3399_FRC_LOWER11_0			0x01f8
+#define RK3399_FRC_LOWER11_1			0x01fc
+#define RK3399_AFBCD0_CTRL			0x0200
+#define RK3399_AFBCD0_HDR_PTR			0x0204
+#define RK3399_AFBCD0_PIC_SIZE			0x0208
+#define RK3399_AFBCD0_STATUS			0x020c
+#define RK3399_AFBCD1_CTRL			0x0220
+#define RK3399_AFBCD1_HDR_PTR			0x0224
+#define RK3399_AFBCD1_PIC_SIZE			0x0228
+#define RK3399_AFBCD1_STATUS			0x022c
+#define RK3399_AFBCD2_CTRL			0x0240
+#define RK3399_AFBCD2_HDR_PTR			0x0244
+#define RK3399_AFBCD2_PIC_SIZE			0x0248
+#define RK3399_AFBCD2_STATUS			0x024c
+#define RK3399_AFBCD3_CTRL			0x0260
+#define RK3399_AFBCD3_HDR_PTR			0x0264
+#define RK3399_AFBCD3_PIC_SIZE			0x0268
+#define RK3399_AFBCD3_STATUS			0x026c
+#define RK3399_INTR_EN0				0x0280
+#define RK3399_INTR_CLEAR0			0x0284
+#define RK3399_INTR_STATUS0			0x0288
+#define RK3399_INTR_RAW_STATUS0			0x028c
+#define RK3399_INTR_EN1				0x0290
+#define RK3399_INTR_CLEAR1			0x0294
+#define RK3399_INTR_STATUS1			0x0298
+#define RK3399_INTR_RAW_STATUS1			0x029c
+#define RK3399_LINE_FLAG			0x02a0
+#define RK3399_VOP_STATUS			0x02a4
+#define RK3399_BLANKING_VALUE			0x02a8
+#define RK3399_MCU_BYPASS_PORT			0x02ac
+#define RK3399_WIN0_DSP_BG			0x02b0
+#define RK3399_WIN1_DSP_BG			0x02b4
+#define RK3399_WIN2_DSP_BG			0x02b8
+#define RK3399_WIN3_DSP_BG			0x02bc
+#define RK3399_YUV2YUV_WIN			0x02c0
+#define RK3399_YUV2YUV_POST			0x02c4
+#define RK3399_AUTO_GATING_EN			0x02cc
+#define RK3399_WIN0_CSC_COE			0x03a0
+#define RK3399_WIN1_CSC_COE			0x03c0
+#define RK3399_WIN2_CSC_COE			0x03e0
+#define RK3399_WIN3_CSC_COE			0x0400
+#define RK3399_HWC_CSC_COE			0x0420
+#define RK3399_BCSH_R2Y_CSC_COE			0x0440
+#define RK3399_BCSH_Y2R_CSC_COE			0x0460
+#define RK3399_POST_YUV2YUV_Y2R_COE		0x0480
+#define RK3399_POST_YUV2YUV_3X3_COE		0x04a0
+#define RK3399_POST_YUV2YUV_R2Y_COE		0x04c0
+#define RK3399_WIN0_YUV2YUV_Y2R			0x04e0
+#define RK3399_WIN0_YUV2YUV_3X3			0x0500
+#define RK3399_WIN0_YUV2YUV_R2Y			0x0520
+#define RK3399_WIN1_YUV2YUV_Y2R			0x0540
+#define RK3399_WIN1_YUV2YUV_3X3			0x0560
+#define RK3399_WIN1_YUV2YUV_R2Y			0x0580
+#define RK3399_WIN2_YUV2YUV_Y2R			0x05a0
+#define RK3399_WIN2_YUV2YUV_3X3			0x05c0
+#define RK3399_WIN2_YUV2YUV_R2Y			0x05e0
+#define RK3399_WIN3_YUV2YUV_Y2R			0x0600
+#define RK3399_WIN3_YUV2YUV_3X3			0x0620
+#define RK3399_WIN3_YUV2YUV_R2Y			0x0640
+#define RK3399_WIN2_LUT_ADDR			0x1000
+#define RK3399_WIN3_LUT_ADDR			0x1400
+#define RK3399_HWC_LUT_ADDR			0x1800
+#define RK3399_CABC_GAMMA_LUT_ADDR		0x1c00
+#define RK3399_GAMMA_LUT_ADDR			0x2000
+/* rk3399 register definition end */
+
+/* rk3328 register definition end */
+#define RK3328_REG_CFG_DONE			0x00000000
+#define RK3328_VERSION_INFO			0x00000004
+#define RK3328_SYS_CTRL				0x00000008
+#define RK3328_SYS_CTRL1			0x0000000c
+#define RK3328_DSP_CTRL0			0x00000010
+#define RK3328_DSP_CTRL1			0x00000014
+#define RK3328_DSP_BG				0x00000018
+#define RK3328_AUTO_GATING_EN			0x0000003c
+#define RK3328_LINE_FLAG			0x00000040
+#define RK3328_VOP_STATUS			0x00000044
+#define RK3328_BLANKING_VALUE			0x00000048
+#define RK3328_WIN0_DSP_BG			0x00000050
+#define RK3328_WIN1_DSP_BG			0x00000054
+#define RK3328_DBG_PERF_LATENCY_CTRL0		0x000000c0
+#define RK3328_DBG_PERF_RD_MAX_LATENCY_NUM0	0x000000c4
+#define RK3328_DBG_PERF_RD_LATENCY_THR_NUM0	0x000000c8
+#define RK3328_DBG_PERF_RD_LATENCY_SAMP_NUM0	0x000000cc
+#define RK3328_INTR_EN0				0x000000e0
+#define RK3328_INTR_CLEAR0			0x000000e4
+#define RK3328_INTR_STATUS0			0x000000e8
+#define RK3328_INTR_RAW_STATUS0			0x000000ec
+#define RK3328_INTR_EN1				0x000000f0
+#define RK3328_INTR_CLEAR1			0x000000f4
+#define RK3328_INTR_STATUS1			0x000000f8
+#define RK3328_INTR_RAW_STATUS1			0x000000fc
+#define RK3328_WIN0_CTRL0			0x00000100
+#define RK3328_WIN0_CTRL1			0x00000104
+#define RK3328_WIN0_COLOR_KEY			0x00000108
+#define RK3328_WIN0_VIR				0x0000010c
+#define RK3328_WIN0_YRGB_MST			0x00000110
+#define RK3328_WIN0_CBR_MST			0x00000114
+#define RK3328_WIN0_ACT_INFO			0x00000118
+#define RK3328_WIN0_DSP_INFO			0x0000011c
+#define RK3328_WIN0_DSP_ST			0x00000120
+#define RK3328_WIN0_SCL_FACTOR_YRGB		0x00000124
+#define RK3328_WIN0_SCL_FACTOR_CBR		0x00000128
+#define RK3328_WIN0_SCL_OFFSET			0x0000012c
+#define RK3328_WIN0_SRC_ALPHA_CTRL		0x00000130
+#define RK3328_WIN0_DST_ALPHA_CTRL		0x00000134
+#define RK3328_WIN0_FADING_CTRL			0x00000138
+#define RK3328_WIN0_CTRL2			0x0000013c
+#define RK3328_DBG_WIN0_REG0			0x000001f0
+#define RK3328_DBG_WIN0_REG1			0x000001f4
+#define RK3328_DBG_WIN0_REG2			0x000001f8
+#define RK3328_DBG_WIN0_RESERVED		0x000001fc
+#define RK3328_WIN1_CTRL0			0x00000200
+#define RK3328_WIN1_CTRL1			0x00000204
+#define RK3328_WIN1_COLOR_KEY			0x00000208
+#define RK3328_WIN1_VIR				0x0000020c
+#define RK3328_WIN1_YRGB_MST			0x00000210
+#define RK3328_WIN1_CBR_MST			0x00000214
+#define RK3328_WIN1_ACT_INFO			0x00000218
+#define RK3328_WIN1_DSP_INFO			0x0000021c
+#define RK3328_WIN1_DSP_ST			0x00000220
+#define RK3328_WIN1_SCL_FACTOR_YRGB		0x00000224
+#define RK3328_WIN1_SCL_FACTOR_CBR		0x00000228
+#define RK3328_WIN1_SCL_OFFSET			0x0000022c
+#define RK3328_WIN1_SRC_ALPHA_CTRL		0x00000230
+#define RK3328_WIN1_DST_ALPHA_CTRL		0x00000234
+#define RK3328_WIN1_FADING_CTRL			0x00000238
+#define RK3328_WIN1_CTRL2			0x0000023c
+#define RK3328_DBG_WIN1_REG0			0x000002f0
+#define RK3328_DBG_WIN1_REG1			0x000002f4
+#define RK3328_DBG_WIN1_REG2			0x000002f8
+#define RK3328_DBG_WIN1_RESERVED		0x000002fc
+#define RK3328_WIN2_CTRL0			0x00000300
+#define RK3328_WIN2_CTRL1			0x00000304
+#define RK3328_WIN2_COLOR_KEY			0x00000308
+#define RK3328_WIN2_VIR				0x0000030c
+#define RK3328_WIN2_YRGB_MST			0x00000310
+#define RK3328_WIN2_CBR_MST			0x00000314
+#define RK3328_WIN2_ACT_INFO			0x00000318
+#define RK3328_WIN2_DSP_INFO			0x0000031c
+#define RK3328_WIN2_DSP_ST			0x00000320
+#define RK3328_WIN2_SCL_FACTOR_YRGB		0x00000324
+#define RK3328_WIN2_SCL_FACTOR_CBR		0x00000328
+#define RK3328_WIN2_SCL_OFFSET			0x0000032c
+#define RK3328_WIN2_SRC_ALPHA_CTRL		0x00000330
+#define RK3328_WIN2_DST_ALPHA_CTRL		0x00000334
+#define RK3328_WIN2_FADING_CTRL			0x00000338
+#define RK3328_WIN2_CTRL2			0x0000033c
+#define RK3328_DBG_WIN2_REG0			0x000003f0
+#define RK3328_DBG_WIN2_REG1			0x000003f4
+#define RK3328_DBG_WIN2_REG2			0x000003f8
+#define RK3328_DBG_WIN2_RESERVED		0x000003fc
+#define RK3328_WIN3_CTRL0			0x00000400
+#define RK3328_WIN3_CTRL1			0x00000404
+#define RK3328_WIN3_COLOR_KEY			0x00000408
+#define RK3328_WIN3_VIR				0x0000040c
+#define RK3328_WIN3_YRGB_MST			0x00000410
+#define RK3328_WIN3_CBR_MST			0x00000414
+#define RK3328_WIN3_ACT_INFO			0x00000418
+#define RK3328_WIN3_DSP_INFO			0x0000041c
+#define RK3328_WIN3_DSP_ST			0x00000420
+#define RK3328_WIN3_SCL_FACTOR_YRGB		0x00000424
+#define RK3328_WIN3_SCL_FACTOR_CBR		0x00000428
+#define RK3328_WIN3_SCL_OFFSET			0x0000042c
+#define RK3328_WIN3_SRC_ALPHA_CTRL		0x00000430
+#define RK3328_WIN3_DST_ALPHA_CTRL		0x00000434
+#define RK3328_WIN3_FADING_CTRL			0x00000438
+#define RK3328_WIN3_CTRL2			0x0000043c
+#define RK3328_DBG_WIN3_REG0			0x000004f0
+#define RK3328_DBG_WIN3_REG1			0x000004f4
+#define RK3328_DBG_WIN3_REG2			0x000004f8
+#define RK3328_DBG_WIN3_RESERVED		0x000004fc
+
+#define RK3328_HWC_CTRL0			0x00000500
+#define RK3328_HWC_CTRL1			0x00000504
+#define RK3328_HWC_MST				0x00000508
+#define RK3328_HWC_DSP_ST			0x0000050c
+#define RK3328_HWC_SRC_ALPHA_CTRL		0x00000510
+#define RK3328_HWC_DST_ALPHA_CTRL		0x00000514
+#define RK3328_HWC_FADING_CTRL			0x00000518
+#define RK3328_HWC_RESERVED1			0x0000051c
+#define RK3328_POST_DSP_HACT_INFO		0x00000600
+#define RK3328_POST_DSP_VACT_INFO		0x00000604
+#define RK3328_POST_SCL_FACTOR_YRGB		0x00000608
+#define RK3328_POST_RESERVED			0x0000060c
+#define RK3328_POST_SCL_CTRL			0x00000610
+#define RK3328_POST_DSP_VACT_INFO_F1		0x00000614
+#define RK3328_DSP_HTOTAL_HS_END		0x00000618
+#define RK3328_DSP_HACT_ST_END			0x0000061c
+#define RK3328_DSP_VTOTAL_VS_END		0x00000620
+#define RK3328_DSP_VACT_ST_END			0x00000624
+#define RK3328_DSP_VS_ST_END_F1			0x00000628
+#define RK3328_DSP_VACT_ST_END_F1		0x0000062c
+#define RK3328_BCSH_COLOR_BAR			0x00000640
+#define RK3328_BCSH_BCS				0x00000644
+#define RK3328_BCSH_H				0x00000648
+#define RK3328_BCSH_CTRL			0x0000064c
+#define RK3328_FRC_LOWER01_0			0x00000678
+#define RK3328_FRC_LOWER01_1			0x0000067c
+#define RK3328_FRC_LOWER10_0			0x00000680
+#define RK3328_FRC_LOWER10_1			0x00000684
+#define RK3328_FRC_LOWER11_0			0x00000688
+#define RK3328_FRC_LOWER11_1			0x0000068c
+#define RK3328_DBG_POST_REG0			0x000006e8
+#define RK3328_DBG_POST_RESERVED		0x000006ec
+#define RK3328_DBG_DATAO			0x000006f0
+#define RK3328_DBG_DATAO_2			0x000006f4
+
+/* sdr to hdr */
+#define RK3328_SDR2HDR_CTRL			0x00000700
+#define RK3328_EOTF_OETF_Y0			0x00000704
+#define RK3328_RESERVED0001			0x00000708
+#define RK3328_RESERVED0002			0x0000070c
+#define RK3328_EOTF_OETF_Y1			0x00000710
+#define RK3328_EOTF_OETF_Y64			0x0000080c
+#define RK3328_OETF_DX_DXPOW1			0x00000810
+#define RK3328_OETF_DX_DXPOW64			0x0000090c
+#define RK3328_OETF_XN1				0x00000910
+#define RK3328_OETF_XN63			0x00000a08
+
+/* hdr to sdr */
+#define RK3328_HDR2SDR_CTRL			0x00000a10
+#define RK3328_HDR2SDR_SRC_RANGE		0x00000a14
+#define RK3328_HDR2SDR_NORMFACEETF		0x00000a18
+#define RK3328_RESERVED0003			0x00000a1c
+#define RK3328_HDR2SDR_DST_RANGE		0x00000a20
+#define RK3328_HDR2SDR_NORMFACCGAMMA		0x00000a24
+#define RK3328_EETF_OETF_Y0			0x00000a28
+#define RK3328_SAT_Y0				0x00000a2c
+#define RK3328_EETF_OETF_Y1			0x00000a30
+#define RK3328_SAT_Y1				0x00000ab0
+#define RK3328_SAT_Y8				0x00000acc
+
+#define RK3328_HWC_LUT_ADDR			0x00000c00
+
 /* rk3036 register definition */
 #define RK3036_SYS_CTRL			0x00
 #define RK3036_DSP_CTRL0		0x04
···
 #define RK3036_WIN1_LUT_ADDR		0x400
 #define RK3036_HWC_LUT_ADDR		0x800
 /* rk3036 register definition end */
-
-/* rk3399 register definition */
-#define RK3399_REG_CFG_DONE		0x00000
-#define RK3399_VERSION_INFO		0x00004
-#define RK3399_SYS_CTRL			0x00008
-#define RK3399_SYS_CTRL1		0x0000c
-#define RK3399_DSP_CTRL0		0x00010
-#define RK3399_DSP_CTRL1		0x00014
-#define RK3399_DSP_BG			0x00018
-#define RK3399_MCU_CTRL			0x0001c
-#define RK3399_WB_CTRL0			0x00020
-#define RK3399_WB_CTRL1			0x00024
-#define RK3399_WB_YRGB_MST		0x00028
-#define RK3399_WB_CBR_MST		0x0002c
-#define RK3399_WIN0_CTRL0		0x00030
-#define RK3399_WIN0_CTRL1		0x00034
-#define RK3399_WIN0_COLOR_KEY		0x00038
-#define RK3399_WIN0_VIR			0x0003c
-#define RK3399_WIN0_YRGB_MST		0x00040
-#define RK3399_WIN0_CBR_MST		0x00044
-#define RK3399_WIN0_ACT_INFO		0x00048
-#define RK3399_WIN0_DSP_INFO		0x0004c
-#define RK3399_WIN0_DSP_ST		0x00050
-#define RK3399_WIN0_SCL_FACTOR_YRGB	0x00054
-#define RK3399_WIN0_SCL_FACTOR_CBR	0x00058
-#define RK3399_WIN0_SCL_OFFSET		0x0005c
-#define RK3399_WIN0_SRC_ALPHA_CTRL	0x00060
-#define RK3399_WIN0_DST_ALPHA_CTRL	0x00064
-#define RK3399_WIN0_FADING_CTRL		0x00068
-#define RK3399_WIN0_CTRL2		0x0006c
-#define RK3399_WIN1_CTRL0		0x00070
-#define RK3399_WIN1_CTRL1		0x00074
-#define RK3399_WIN1_COLOR_KEY		0x00078
-#define RK3399_WIN1_VIR			0x0007c
-#define RK3399_WIN1_YRGB_MST		0x00080
-#define RK3399_WIN1_CBR_MST		0x00084
-#define RK3399_WIN1_ACT_INFO		0x00088
-#define RK3399_WIN1_DSP_INFO		0x0008c
-#define RK3399_WIN1_DSP_ST		0x00090
-#define RK3399_WIN1_SCL_FACTOR_YRGB	0x00094
-#define RK3399_WIN1_SCL_FACTOR_CBR	0x00098
-#define RK3399_WIN1_SCL_OFFSET		0x0009c
-#define RK3399_WIN1_SRC_ALPHA_CTRL	0x000a0
-#define RK3399_WIN1_DST_ALPHA_CTRL	0x000a4
-#define RK3399_WIN1_FADING_CTRL		0x000a8
-#define RK3399_WIN1_CTRL2		0x000ac
-#define RK3399_WIN2_CTRL0		0x000b0
-#define RK3399_WIN2_CTRL1		0x000b4
-#define RK3399_WIN2_VIR0_1		0x000b8
-#define RK3399_WIN2_VIR2_3		0x000bc
-#define RK3399_WIN2_MST0		0x000c0
-#define RK3399_WIN2_DSP_INFO0		0x000c4
-#define RK3399_WIN2_DSP_ST0		0x000c8
-#define RK3399_WIN2_COLOR_KEY		0x000cc
-#define RK3399_WIN2_MST1		0x000d0
-#define RK3399_WIN2_DSP_INFO1		0x000d4
-#define RK3399_WIN2_DSP_ST1		0x000d8
-#define RK3399_WIN2_SRC_ALPHA_CTRL	0x000dc
-#define RK3399_WIN2_MST2		0x000e0
-#define RK3399_WIN2_DSP_INFO2		0x000e4
-#define RK3399_WIN2_DSP_ST2		0x000e8
-#define RK3399_WIN2_DST_ALPHA_CTRL	0x000ec
-#define RK3399_WIN2_MST3		0x000f0
-#define RK3399_WIN2_DSP_INFO3		0x000f4
-#define RK3399_WIN2_DSP_ST3		0x000f8
-#define RK3399_WIN2_FADING_CTRL		0x000fc
-#define RK3399_WIN3_CTRL0		0x00100
-#define RK3399_WIN3_CTRL1		0x00104
-#define RK3399_WIN3_VIR0_1		0x00108
-#define RK3399_WIN3_VIR2_3		0x0010c
-#define RK3399_WIN3_MST0		0x00110
-#define RK3399_WIN3_DSP_INFO0		0x00114
-#define RK3399_WIN3_DSP_ST0		0x00118
-#define RK3399_WIN3_COLOR_KEY		0x0011c
-#define RK3399_WIN3_MST1		0x00120
-#define RK3399_WIN3_DSP_INFO1		0x00124
-#define RK3399_WIN3_DSP_ST1		0x00128
-#define RK3399_WIN3_SRC_ALPHA_CTRL	0x0012c
-#define RK3399_WIN3_MST2		0x00130
-#define RK3399_WIN3_DSP_INFO2		0x00134
-#define RK3399_WIN3_DSP_ST2		0x00138
-#define RK3399_WIN3_DST_ALPHA_CTRL	0x0013c
-#define RK3399_WIN3_MST3		0x00140
-#define RK3399_WIN3_DSP_INFO3		0x00144
-#define RK3399_WIN3_DSP_ST3		0x00148
-#define RK3399_WIN3_FADING_CTRL		0x0014c
-#define RK3399_HWC_CTRL0		0x00150
-#define RK3399_HWC_CTRL1		0x00154
-#define RK3399_HWC_MST			0x00158
-#define RK3399_HWC_DSP_ST		0x0015c
-#define RK3399_HWC_SRC_ALPHA_CTRL	0x00160
-#define RK3399_HWC_DST_ALPHA_CTRL	0x00164
-#define RK3399_HWC_FADING_CTRL		0x00168
-#define RK3399_HWC_RESERVED1		0x0016c
-#define RK3399_POST_DSP_HACT_INFO	0x00170
-#define RK3399_POST_DSP_VACT_INFO	0x00174
-#define RK3399_POST_SCL_FACTOR_YRGB	0x00178
-#define RK3399_POST_RESERVED		0x0017c
-#define RK3399_POST_SCL_CTRL		0x00180
-#define RK3399_POST_DSP_VACT_INFO_F1	0x00184
-#define RK3399_DSP_HTOTAL_HS_END	0x00188
-#define RK3399_DSP_HACT_ST_END		0x0018c
-#define RK3399_DSP_VTOTAL_VS_END	0x00190
-#define RK3399_DSP_VACT_ST_END		0x00194
-#define RK3399_DSP_VS_ST_END_F1		0x00198
-#define RK3399_DSP_VACT_ST_END_F1	0x0019c
-#define RK3399_PWM_CTRL			0x001a0
-#define RK3399_PWM_PERIOD_HPR		0x001a4
-#define RK3399_PWM_DUTY_LPR		0x001a8
-#define RK3399_PWM_CNT			0x001ac
-#define RK3399_BCSH_COLOR_BAR		0x001b0
-#define RK3399_BCSH_BCS			0x001b4
-#define RK3399_BCSH_H			0x001b8
-#define RK3399_BCSH_CTRL		0x001bc
-#define RK3399_CABC_CTRL0		0x001c0
-#define RK3399_CABC_CTRL1		0x001c4
-#define RK3399_CABC_CTRL2		0x001c8
-#define RK3399_CABC_CTRL3		0x001cc
-#define RK3399_CABC_GAUSS_LINE0_0	0x001d0
-#define RK3399_CABC_GAUSS_LINE0_1	0x001d4
-#define RK3399_CABC_GAUSS_LINE1_0	0x001d8
-#define RK3399_CABC_GAUSS_LINE1_1	0x001dc
-#define RK3399_CABC_GAUSS_LINE2_0	0x001e0
-#define RK3399_CABC_GAUSS_LINE2_1	0x001e4
-#define RK3399_FRC_LOWER01_0		0x001e8
-#define RK3399_FRC_LOWER01_1		0x001ec
-#define RK3399_FRC_LOWER10_0		0x001f0
-#define RK3399_FRC_LOWER10_1		0x001f4
-#define RK3399_FRC_LOWER11_0		0x001f8
-#define RK3399_FRC_LOWER11_1		0x001fc
-#define RK3399_AFBCD0_CTRL		0x00200
-#define RK3399_AFBCD0_HDR_PTR		0x00204
-#define RK3399_AFBCD0_PIC_SIZE		0x00208
-#define RK3399_AFBCD0_STATUS		0x0020c
-#define RK3399_AFBCD1_CTRL		0x00220
-#define RK3399_AFBCD1_HDR_PTR		0x00224
-#define RK3399_AFBCD1_PIC_SIZE		0x00228
-#define RK3399_AFBCD1_STATUS		0x0022c
-#define RK3399_AFBCD2_CTRL		0x00240
-#define RK3399_AFBCD2_HDR_PTR		0x00244
-#define RK3399_AFBCD2_PIC_SIZE		0x00248
-#define RK3399_AFBCD2_STATUS		0x0024c
-#define RK3399_AFBCD3_CTRL		0x00260
-#define RK3399_AFBCD3_HDR_PTR		0x00264
-#define RK3399_AFBCD3_PIC_SIZE		0x00268
-#define RK3399_AFBCD3_STATUS		0x0026c
-#define RK3399_INTR_EN0			0x00280
-#define RK3399_INTR_CLEAR0		0x00284
-#define RK3399_INTR_STATUS0		0x00288
-#define RK3399_INTR_RAW_STATUS0		0x0028c
-#define RK3399_INTR_EN1			0x00290
-#define RK3399_INTR_CLEAR1		0x00294
-#define RK3399_INTR_STATUS1		0x00298
-#define RK3399_INTR_RAW_STATUS1		0x0029c
-#define RK3399_LINE_FLAG		0x002a0
-#define RK3399_VOP_STATUS		0x002a4
-#define RK3399_BLANKING_VALUE		0x002a8
-#define RK3399_MCU_BYPASS_PORT		0x002ac
-#define RK3399_WIN0_DSP_BG		0x002b0
-#define RK3399_WIN1_DSP_BG		0x002b4
-#define RK3399_WIN2_DSP_BG		0x002b8
-#define RK3399_WIN3_DSP_BG		0x002bc
-#define RK3399_YUV2YUV_WIN		0x002c0
-#define RK3399_YUV2YUV_POST		0x002c4
-#define RK3399_AUTO_GATING_EN		0x002cc
-#define RK3399_WIN0_CSC_COE		0x003a0
-#define RK3399_WIN1_CSC_COE		0x003c0
-#define RK3399_WIN2_CSC_COE		0x003e0
-#define RK3399_WIN3_CSC_COE		0x00400
-#define RK3399_HWC_CSC_COE		0x00420
-#define RK3399_BCSH_R2Y_CSC_COE		0x00440
-#define RK3399_BCSH_Y2R_CSC_COE		0x00460
-#define RK3399_POST_YUV2YUV_Y2R_COE	0x00480
-#define RK3399_POST_YUV2YUV_3X3_COE	0x004a0
-#define RK3399_POST_YUV2YUV_R2Y_COE	0x004c0
-#define RK3399_WIN0_YUV2YUV_Y2R		0x004e0
-#define RK3399_WIN0_YUV2YUV_3X3		0x00500
-#define RK3399_WIN0_YUV2YUV_R2Y		0x00520
-#define RK3399_WIN1_YUV2YUV_Y2R		0x00540
-#define RK3399_WIN1_YUV2YUV_3X3		0x00560
-#define RK3399_WIN1_YUV2YUV_R2Y		0x00580
-#define RK3399_WIN2_YUV2YUV_Y2R		0x005a0
-#define RK3399_WIN2_YUV2YUV_3X3		0x005c0
-#define RK3399_WIN2_YUV2YUV_R2Y		0x005e0
-#define RK3399_WIN3_YUV2YUV_Y2R		0x00600
-#define RK3399_WIN3_YUV2YUV_3X3		0x00620
-#define RK3399_WIN3_YUV2YUV_R2Y		0x00640
-#define RK3399_WIN2_LUT_ADDR		0x01000
-#define RK3399_WIN3_LUT_ADDR		0x01400
-#define RK3399_HWC_LUT_ADDR		0x01800
-#define RK3399_CABC_GAMMA_LUT_ADDR	0x01c00
-#define RK3399_GAMMA_LUT_ADDR		0x02000
-/* rk3399 register definition end */
 
 #endif /* _ROCKCHIP_VOP_REG_H */

drivers/gpu/drm/shmobile/shmob_drm_drv.c

···
 	.gem_prime_vunmap	= drm_gem_cma_prime_vunmap,
 	.gem_prime_mmap		= drm_gem_cma_prime_mmap,
 	.dumb_create		= drm_gem_cma_dumb_create,
-	.dumb_map_offset	= drm_gem_cma_dumb_map_offset,
-	.dumb_destroy		= drm_gem_dumb_destroy,
 	.fops			= &shmob_drm_fops,
 	.name			= "shmob-drm",
 	.desc			= "Renesas SH Mobile DRM",

drivers/gpu/drm/sti/sti_cursor.c

···
 	.update_plane = drm_atomic_helper_update_plane,
 	.disable_plane = drm_atomic_helper_disable_plane,
 	.destroy = sti_cursor_destroy,
-	.set_property = drm_atomic_helper_plane_set_property,
 	.reset = sti_plane_reset,
 	.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
 	.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
···
 				       &sti_cursor_plane_helpers_funcs,
 				       cursor_supported_formats,
 				       ARRAY_SIZE(cursor_supported_formats),
-				       DRM_PLANE_TYPE_CURSOR, NULL);
+				       NULL, DRM_PLANE_TYPE_CURSOR, NULL);
 	if (res) {
 		DRM_ERROR("Failed to initialize universal plane\n");
 		goto err_plane;

drivers/gpu/drm/sti/sti_drv.c

···
 	.gem_free_object_unlocked = drm_gem_cma_free_object,
 	.gem_vm_ops = &drm_gem_cma_vm_ops,
 	.dumb_create = drm_gem_cma_dumb_create,
-	.dumb_map_offset = drm_gem_cma_dumb_map_offset,
-	.dumb_destroy = drm_gem_dumb_destroy,
 	.fops = &sti_driver_fops,
 
 	.enable_vblank = sti_crtc_enable_vblank,

drivers/gpu/drm/sti/sti_dvo.c

···
 }
 
 static const struct drm_connector_funcs sti_dvo_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = sti_dvo_connector_detect,
 	.destroy = drm_connector_cleanup,

drivers/gpu/drm/sti/sti_gdp.c

···
 	.update_plane = drm_atomic_helper_update_plane,
 	.disable_plane = drm_atomic_helper_disable_plane,
 	.destroy = sti_gdp_destroy,
-	.set_property = drm_atomic_helper_plane_set_property,
 	.reset = sti_plane_reset,
 	.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
 	.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
···
 				       &sti_gdp_plane_helpers_funcs,
 				       gdp_supported_formats,
 				       ARRAY_SIZE(gdp_supported_formats),
-				       type, NULL);
+				       NULL, type, NULL);
 	if (res) {
 		DRM_ERROR("Failed to initialize universal plane\n");
 		goto err;

drivers/gpu/drm/sti/sti_hda.c

···
 }
 
 static const struct drm_connector_funcs sti_hda_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = drm_connector_cleanup,
 	.reset = drm_atomic_helper_connector_reset,

drivers/gpu/drm/sti/sti_hdmi.c

···
 }
 
 static const struct drm_connector_funcs sti_hdmi_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = sti_hdmi_connector_detect,
 	.destroy = drm_connector_cleanup,
 	.reset = drm_atomic_helper_connector_reset,
-	.set_property = drm_atomic_helper_connector_set_property,
 	.atomic_set_property = sti_hdmi_connector_set_property,
 	.atomic_get_property = sti_hdmi_connector_get_property,
 	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,

drivers/gpu/drm/sti/sti_hqvdp.c

···
 	.update_plane = drm_atomic_helper_update_plane,
 	.disable_plane = drm_atomic_helper_disable_plane,
 	.destroy = sti_hqvdp_destroy,
-	.set_property = drm_atomic_helper_plane_set_property,
 	.reset = sti_plane_reset,
 	.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
 	.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
···
 				       &sti_hqvdp_plane_helpers_funcs,
 				       hqvdp_supported_formats,
 				       ARRAY_SIZE(hqvdp_supported_formats),
-				       DRM_PLANE_TYPE_OVERLAY, NULL);
+				       NULL, DRM_PLANE_TYPE_OVERLAY, NULL);
 	if (res) {
 		DRM_ERROR("Failed to initialize universal plane\n");
 		return NULL;

drivers/gpu/drm/stm/Kconfig

···
 	select DRM_PANEL_BRIDGE
 	select VIDEOMODE_HELPERS
 	select FB_PROVIDE_GET_FB_UNMAPPED_AREA
-	default y
 
 	help
 	  Enable support for the on-chip display controller on
 	  STMicroelectronics STM32 MCUs.
 	  To compile this driver as a module, choose M here: the module
 	  will be called stm-drm.
+
+config DRM_STM_DSI
+	tristate "STMicroelectronics specific extensions for Synopsys MIPI DSI"
+	depends on DRM_STM
+	select DRM_DW_MIPI_DSI
+	help
+	  Choose this option for MIPI DSI support on STMicroelectronics SoC.

drivers/gpu/drm/stm/Makefile

···
 	drv.o \
 	ltdc.o
 
+obj-$(CONFIG_DRM_STM_DSI) += dw_mipi_dsi-stm.o
+
 obj-$(CONFIG_DRM_STM) += stm-drm.o

drivers/gpu/drm/stm/drv.c

···
 
 #include "ltdc.h"
 
-#define DRIVER_NAME		"stm"
-#define DRIVER_DESC		"STMicroelectronics SoC DRM"
-#define DRIVER_DATE		"20170330"
-#define DRIVER_MAJOR		1
-#define DRIVER_MINOR		0
-#define DRIVER_PATCH_LEVEL	0
-
 #define STM_MAX_FB_WIDTH	2048
 #define STM_MAX_FB_HEIGHT	2048 /* same as width to handle orientation */
 
···
 	.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME |
 			   DRIVER_ATOMIC,
 	.lastclose = drv_lastclose,
-	.name = DRIVER_NAME,
-	.desc = DRIVER_DESC,
-	.date = DRIVER_DATE,
-	.major = DRIVER_MAJOR,
-	.minor = DRIVER_MINOR,
-	.patchlevel = DRIVER_PATCH_LEVEL,
+	.name = "stm",
+	.desc = "STMicroelectronics SoC DRM",
+	.date = "20170330",
+	.major = 1,
+	.minor = 0,
+	.patchlevel = 0,
 	.fops = &drv_driver_fops,
 	.dumb_create = drm_gem_cma_dumb_create,
-	.dumb_map_offset = drm_gem_cma_dumb_map_offset,
-	.dumb_destroy = drm_gem_dumb_destroy,
 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
 	.gem_free_object_unlocked = drm_gem_cma_free_object,
···
 	.probe = stm_drm_platform_probe,
 	.remove = stm_drm_platform_remove,
 	.driver = {
-		.name = DRIVER_NAME,
+		.name = "stm32-display",
 		.of_match_table = drv_dt_ids,
 	},
 };

drivers/gpu/drm/stm/dw_mipi_dsi-stm.c

···
+/*
+ * Copyright (C) STMicroelectronics SA 2017
+ *
+ * Authors: Philippe Cornu <[e-mail]>
+ *          Yannick Fertre <[e-mail]>
+ *
+ * License terms:  GNU General Public License (GPL), version 2
+ */
+
+#include <linux/clk.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <drm/drmP.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/bridge/dw_mipi_dsi.h>
+#include <video/mipi_display.h>
+
+/* DSI wrapper register & bit definitions */
+/* Note: registers are named as in the Reference Manual */
+#define DSI_WCFGR	0x0400		/* Wrapper ConFiGuration Reg */
+#define WCFGR_DSIM	BIT(0)		/* DSI Mode */
+#define WCFGR_COLMUX	GENMASK(3, 1)	/* COLor MUltipleXing */
+
+#define DSI_WCR		0x0404		/* Wrapper Control Reg */
+#define WCR_DSIEN	BIT(3)		/* DSI ENable */
+
+#define DSI_WISR	0x040C		/* Wrapper Interrupt and Status Reg */
+#define WISR_PLLLS	BIT(8)		/* PLL Lock Status */
+#define WISR_RRS	BIT(12)		/* Regulator Ready Status */
+
+#define DSI_WPCR0	0x0418		/* Wrapper Phy Conf Reg 0 */
+#define WPCR0_UIX4	GENMASK(5, 0)	/* Unit Interval X 4 */
+#define WPCR0_TDDL	BIT(16)		/* Turn Disable Data Lanes */
+
+#define DSI_WRPCR	0x0430		/* Wrapper Regulator & Pll Ctrl Reg */
+#define WRPCR_PLLEN	BIT(0)		/* PLL ENable */
+#define WRPCR_NDIV	GENMASK(8, 2)	/* pll loop DIVision Factor */
+#define WRPCR_IDF	GENMASK(14, 11)	/* pll Input Division Factor */
+#define WRPCR_ODF	GENMASK(17, 16)	/* pll Output Division Factor */
+#define WRPCR_REGEN	BIT(24)		/* REGulator ENable */
+#define WRPCR_BGREN	BIT(28)		/* BandGap Reference ENable */
+#define IDF_MIN		1
+#define IDF_MAX		7
+#define NDIV_MIN	10
+#define NDIV_MAX	125
+#define ODF_MIN		1
+#define ODF_MAX		8
+
+/* dsi color format coding according to the datasheet */
+enum dsi_color {
+	DSI_RGB565_CONF1,
+	DSI_RGB565_CONF2,
+	DSI_RGB565_CONF3,
+	DSI_RGB666_CONF1,
+	DSI_RGB666_CONF2,
+	DSI_RGB888,
+};
+
+#define LANE_MIN_KBPS	31250
+#define LANE_MAX_KBPS	500000
+
+/* Sleep & timeout for regulator on/off, pll lock/unlock & fifo empty */
+#define SLEEP_US	1000
+#define TIMEOUT_US	200000
+
+struct dw_mipi_dsi_stm {
+	void __iomem *base;
+	struct clk *pllref_clk;
+};
+
+static inline void dsi_write(struct dw_mipi_dsi_stm *dsi, u32 reg, u32 val)
+{
+	writel(val, dsi->base + reg);
+}
+
+static inline u32 dsi_read(struct dw_mipi_dsi_stm *dsi, u32 reg)
+{
+	return readl(dsi->base + reg);
+}
+
+static inline void dsi_set(struct dw_mipi_dsi_stm *dsi, u32 reg, u32 mask)
+{
+	dsi_write(dsi, reg, dsi_read(dsi, reg) | mask);
+}
+
+static inline void dsi_clear(struct dw_mipi_dsi_stm *dsi, u32 reg, u32 mask)
+{
+	dsi_write(dsi, reg, dsi_read(dsi, reg) & ~mask);
+}
+
+static inline void dsi_update_bits(struct dw_mipi_dsi_stm *dsi, u32 reg,
+				   u32 mask, u32 val)
+{
+	dsi_write(dsi, reg, (dsi_read(dsi, reg) & ~mask) | val);
+}
+
+static enum dsi_color dsi_color_from_mipi(enum mipi_dsi_pixel_format fmt)
+{
+	switch (fmt) {
+	case MIPI_DSI_FMT_RGB888:
+		return DSI_RGB888;
+	case MIPI_DSI_FMT_RGB666:
+		return DSI_RGB666_CONF2;
+	case MIPI_DSI_FMT_RGB666_PACKED:
+		return DSI_RGB666_CONF1;
+	case MIPI_DSI_FMT_RGB565:
+		return DSI_RGB565_CONF1;
+	default:
+		DRM_DEBUG_DRIVER("MIPI color invalid, so we use rgb888\n");
+	}
+	return DSI_RGB888;
+}
+
+static int dsi_pll_get_clkout_khz(int clkin_khz, int idf, int ndiv, int odf)
+{
+	/* prevent from division by 0 */
+	if (idf * odf)
+		return DIV_ROUND_CLOSEST(clkin_khz * ndiv, idf * odf);
+
+	return 0;
+}
+
+static int dsi_pll_get_params(int clkin_khz, int clkout_khz,
+			      int *idf, int *ndiv, int *odf)
+{
+	int i, o, n, n_min, n_max;
+	int fvco_min, fvco_max, delta, best_delta; /* all in khz */
+
+	/* Early checks preventing division by 0 & odd results */
+	if ((clkin_khz <= 0) || (clkout_khz <= 0))
+		return -EINVAL;
+
+	fvco_min = LANE_MIN_KBPS * 2 * ODF_MAX;
+	fvco_max = LANE_MAX_KBPS * 2 * ODF_MIN;
+
+	best_delta = 1000000; /* big started value (1000000khz) */
+
+	for (i = IDF_MIN; i <= IDF_MAX; i++) {
+		/* Compute ndiv range according to Fvco */
+		n_min = ((fvco_min * i) / (2 * clkin_khz)) + 1;
+		n_max = (fvco_max * i) / (2 * clkin_khz);
+
+		/* No need to continue idf loop if we reach ndiv max */
+		if (n_min >= NDIV_MAX)
+			break;
+
+		/* Clamp ndiv to valid values */
+		if (n_min < NDIV_MIN)
+			n_min = NDIV_MIN;
+		if (n_max > NDIV_MAX)
+			n_max = NDIV_MAX;
+
+		for (o = ODF_MIN; o <= ODF_MAX; o *= 2) {
+			n = DIV_ROUND_CLOSEST(i * o * clkout_khz, clkin_khz);
+			/* Check ndiv according to vco range */
+			if ((n < n_min) || (n > n_max))
+				continue;
+			/* Check if new delta is better & saves parameters */
+			delta = dsi_pll_get_clkout_khz(clkin_khz, i, n, o) -
+				clkout_khz;
+			if (delta < 0)
+				delta = -delta;
+			if (delta < best_delta) {
+				*idf = i;
+				*ndiv = n;
+				*odf = o;
+				best_delta = delta;
+			}
+			/* fast return in case of "perfect result" */
+			if (!delta)
+				return 0;
+		}
+	}
+
+	return 0;
+}
+
+static int dw_mipi_dsi_phy_init(void *priv_data)
+{
+	struct dw_mipi_dsi_stm *dsi = priv_data;
+	u32 val;
+	int ret;
+
+	/* Enable the regulator */
+	dsi_set(dsi, DSI_WRPCR, WRPCR_REGEN | WRPCR_BGREN);
+	ret = readl_poll_timeout(dsi->base + DSI_WISR, val, val & WISR_RRS,
+				 SLEEP_US, TIMEOUT_US);
+	if (ret)
+		DRM_DEBUG_DRIVER("!TIMEOUT! waiting REGU, let's continue\n");
+
+	/* Enable the DSI PLL & wait for its lock */
+	dsi_set(dsi, DSI_WRPCR, WRPCR_PLLEN);
+	ret = readl_poll_timeout(dsi->base + DSI_WISR, val, val & WISR_PLLLS,
+				 SLEEP_US, TIMEOUT_US);
+	if (ret)
+		DRM_DEBUG_DRIVER("!TIMEOUT! waiting PLL, let's continue\n");
+
+	/* Enable the DSI wrapper */
+	dsi_set(dsi, DSI_WCR, WCR_DSIEN);
+
+	return 0;
+}
+
+static int
+dw_mipi_dsi_get_lane_mbps(void *priv_data, struct drm_display_mode *mode,
+			  unsigned long mode_flags, u32 lanes, u32 format,
+			  unsigned int *lane_mbps)
+{
+	struct dw_mipi_dsi_stm *dsi = priv_data;
+	unsigned int idf, ndiv, odf, pll_in_khz, pll_out_khz;
+	int ret, bpp;
+	u32 val;
+
+	pll_in_khz = (unsigned int)(clk_get_rate(dsi->pllref_clk) / 1000);
+
+	/* Compute requested pll out */
+	bpp = mipi_dsi_pixel_format_to_bpp(format);
+	pll_out_khz = mode->clock * bpp / lanes;
+	/* Add 20% to pll out to be higher than pixel bw (burst mode only) */
+	pll_out_khz = (pll_out_khz * 12) / 10;
+	if (pll_out_khz > LANE_MAX_KBPS) {
+		pll_out_khz = LANE_MAX_KBPS;
+		DRM_WARN("Warning max phy mbps is used\n");
+	}
+	if (pll_out_khz < LANE_MIN_KBPS) {
+		pll_out_khz = LANE_MIN_KBPS;
+		DRM_WARN("Warning min phy mbps is used\n");
+	}
+
+	/* Compute best pll parameters */
+	idf = 0;
+	ndiv = 0;
+	odf = 0;
+	ret = dsi_pll_get_params(pll_in_khz, pll_out_khz, &idf, &ndiv, &odf);
+	if (ret)
+		DRM_WARN("Warning dsi_pll_get_params(): bad params\n");
+
+	/* Get the adjusted pll out value */
+	pll_out_khz = dsi_pll_get_clkout_khz(pll_in_khz, idf, ndiv, odf);
+
+	/* Set the PLL division factors */
+	dsi_update_bits(dsi, DSI_WRPCR,	WRPCR_NDIV | WRPCR_IDF | WRPCR_ODF,
+			(ndiv << 2) | (idf << 11) | ((ffs(odf) - 1) << 16));
+
+	/* Compute uix4 & set the bit period in high-speed mode */
+	val = 4000000 / pll_out_khz;
+	dsi_update_bits(dsi, DSI_WPCR0, WPCR0_UIX4, val);
+
+	/* Select video mode by resetting DSIM bit */
+	dsi_clear(dsi, DSI_WCFGR, WCFGR_DSIM);
+
+	/* Select the color coding */
+	dsi_update_bits(dsi, DSI_WCFGR, WCFGR_COLMUX,
+			dsi_color_from_mipi(format) << 1);
+
+	*lane_mbps = pll_out_khz / 1000;
+
+	DRM_DEBUG_DRIVER("pll_in %ukHz pll_out %ukHz lane_mbps %uMHz\n",
+			 pll_in_khz, pll_out_khz, *lane_mbps);
+
+	return 0;
+}
+
+static const struct dw_mipi_dsi_phy_ops dw_mipi_dsi_stm_phy_ops = {
+	.init = dw_mipi_dsi_phy_init,
+	.get_lane_mbps = dw_mipi_dsi_get_lane_mbps,
+};
+
+static struct dw_mipi_dsi_plat_data dw_mipi_dsi_stm_plat_data = {
+	.max_data_lanes = 2,
+	.phy_ops = &dw_mipi_dsi_stm_phy_ops,
+};
+
+static const struct of_device_id dw_mipi_dsi_stm_dt_ids[] = {
+	{ .compatible = "st,stm32-dsi", .data = &dw_mipi_dsi_stm_plat_data, },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, dw_mipi_dsi_stm_dt_ids);
+
+static int dw_mipi_dsi_stm_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct dw_mipi_dsi_stm *dsi;
+	struct resource *res;
+	int ret;
+
+	dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL);
+	if (!dsi)
+		return -ENOMEM;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
+		DRM_ERROR("Unable to get resource\n");
+		return -ENODEV;
+	}
+
+	dsi->base = devm_ioremap_resource(dev, res);
+	if (IS_ERR(dsi->base)) {
+		DRM_ERROR("Unable to get dsi registers\n");
+		return PTR_ERR(dsi->base);
+	}
+
+	dsi->pllref_clk = devm_clk_get(dev, "ref");
+	if (IS_ERR(dsi->pllref_clk)) {
+		ret = PTR_ERR(dsi->pllref_clk);
+		dev_err(dev, "Unable to get pll reference clock: %d\n", ret);
+		return ret;
+	}
+
+	ret = clk_prepare_enable(dsi->pllref_clk);
+	if (ret) {
+		dev_err(dev, "%s: Failed to enable pllref_clk\n", __func__);
+		return ret;
+	}
+
+	dw_mipi_dsi_stm_plat_data.base = dsi->base;
+	dw_mipi_dsi_stm_plat_data.priv_data = dsi;
+
+	ret = dw_mipi_dsi_probe(pdev, &dw_mipi_dsi_stm_plat_data);
+	if (ret) {
+		DRM_ERROR("Failed to initialize mipi dsi host\n");
+		clk_disable_unprepare(dsi->pllref_clk);
+	}
+
+	return ret;
+}
+
+static int dw_mipi_dsi_stm_remove(struct platform_device *pdev)
+{
+	struct dw_mipi_dsi_stm *dsi = dw_mipi_dsi_stm_plat_data.priv_data;
+
+	clk_disable_unprepare(dsi->pllref_clk);
+	dw_mipi_dsi_remove(pdev);
+
+	return 0;
+}
+
+static struct platform_driver dw_mipi_dsi_stm_driver = {
+	.probe		= dw_mipi_dsi_stm_probe,
+	.remove		= dw_mipi_dsi_stm_remove,
+	.driver		= {
+		.of_match_table = dw_mipi_dsi_stm_dt_ids,
+		.name	= "dw_mipi_dsi-stm",
+	},
+};
+
+module_platform_driver(dw_mipi_dsi_stm_driver);
+
+MODULE_AUTHOR("Philippe Cornu <[e-mail]>");
+MODULE_AUTHOR("Yannick Fertre <[e-mail]>");
+MODULE_DESCRIPTION("STMicroelectronics DW MIPI DSI host controller driver");
+MODULE_LICENSE("GPL v2");

drivers/gpu/drm/stm/ltdc.c

···
  * an extra offset specified with reg_ofs.
  */
 #define REG_OFS_NONE	0
-#define REG_OFS_4	4 /* Insertion of "Layer Configuration 2" reg */
+#define REG_OFS_4	4		/* Insertion of "Layer Conf. 2" reg */
 #define REG_OFS		(ldev->caps.reg_ofs)
-#define LAY_OFS		0x80	/* Register Offset between 2 layers */
+#define LAY_OFS		0x80		/* Register Offset between 2 layers */
 
 /* Global register offsets */
-#define LTDC_IDR	0x0000 /* IDentification */
-#define LTDC_LCR	0x0004 /* Layer Count */
-#define LTDC_SSCR	0x0008 /* Synchronization Size Configuration */
-#define LTDC_BPCR	0x000C /* Back Porch Configuration */
-#define LTDC_AWCR	0x0010 /* Active Width Configuration */
-#define LTDC_TWCR	0x0014 /* Total Width Configuration */
-#define LTDC_GCR	0x0018 /* Global Control */
-#define LTDC_GC1R	0x001C /* Global Configuration 1 */
-#define LTDC_GC2R	0x0020 /* Global Configuration 2 */
-#define LTDC_SRCR	0x0024 /* Shadow Reload Configuration */
-#define LTDC_GACR	0x0028 /* GAmma Correction */
-#define LTDC_BCCR	0x002C /* Background Color Configuration */
-#define LTDC_IER	0x0034 /* Interrupt Enable */
-#define LTDC_ISR	0x0038 /* Interrupt Status */
-#define LTDC_ICR	0x003C /* Interrupt Clear */
-#define LTDC_LIPCR	0x0040 /* Line Interrupt Position Configuration */
-#define LTDC_CPSR	0x0044 /* Current Position Status */
-#define LTDC_CDSR	0x0048 /* Current Display Status */
+#define LTDC_IDR	0x0000		/* IDentification */
+#define LTDC_LCR	0x0004		/* Layer Count */
+#define LTDC_SSCR	0x0008		/* Synchronization Size Configuration */
+#define LTDC_BPCR	0x000C		/* Back Porch Configuration */
+#define LTDC_AWCR	0x0010		/* Active Width Configuration */
+#define LTDC_TWCR	0x0014		/* Total Width Configuration */
+#define LTDC_GCR	0x0018		/* Global Control */
+#define LTDC_GC1R	0x001C		/* Global Configuration 1 */
+#define LTDC_GC2R	0x0020		/* Global Configuration 2 */
+#define LTDC_SRCR	0x0024		/* Shadow Reload Configuration */
+#define LTDC_GACR	0x0028		/* GAmma Correction */
+#define LTDC_BCCR	0x002C		/* Background Color Configuration */
+#define LTDC_IER	0x0034		/* Interrupt Enable */
+#define LTDC_ISR	0x0038		/* Interrupt Status */
+#define LTDC_ICR	0x003C		/* Interrupt Clear */
+#define LTDC_LIPCR	0x0040		/* Line Interrupt Position Conf. */
+#define LTDC_CPSR	0x0044		/* Current Position Status */
+#define LTDC_CDSR	0x0048		/* Current Display Status */
 
 /* Layer register offsets */
-#define LTDC_L1LC1R	(0x0080)	   /* L1 Layer Configuration 1 */
-#define LTDC_L1LC2R	(0x0084)	   /* L1 Layer Configuration 2 */
-#define LTDC_L1CR	(0x0084 + REG_OFS) /* L1 Control */
-#define LTDC_L1WHPCR	(0x0088 + REG_OFS) /* L1 Window Hor Position Config */
-#define LTDC_L1WVPCR	(0x008C + REG_OFS) /* L1 Window Vert Position Config */
-#define LTDC_L1CKCR	(0x0090 + REG_OFS) /* L1 Color Keying Configuration */
-#define LTDC_L1PFCR	(0x0094 + REG_OFS) /* L1 Pixel Format Configuration */
-#define LTDC_L1CACR	(0x0098 + REG_OFS) /* L1 Constant Alpha Config */
-#define LTDC_L1DCCR	(0x009C + REG_OFS) /* L1 Default Color Configuration */
-#define LTDC_L1BFCR	(0x00A0 + REG_OFS) /* L1 Blend Factors Configuration */
-#define LTDC_L1FBBCR	(0x00A4 + REG_OFS) /* L1 FrameBuffer Bus Control */
-#define LTDC_L1AFBCR	(0x00A8 + REG_OFS) /* L1 AuxFB Control */
-#define LTDC_L1CFBAR	(0x00AC + REG_OFS) /* L1 Color FrameBuffer Address */
-#define LTDC_L1CFBLR	(0x00B0 + REG_OFS) /* L1 Color FrameBuffer Length */
-#define LTDC_L1CFBLNR	(0x00B4 + REG_OFS) /* L1 Color FrameBuffer Line Nb */
-#define LTDC_L1AFBAR	(0x00B8 + REG_OFS) /* L1 AuxFB Address */
-#define LTDC_L1AFBLR	(0x00BC + REG_OFS) /* L1 AuxFB Length */
-#define LTDC_L1AFBLNR	(0x00C0 + REG_OFS) /* L1 AuxFB Line Number */
-#define LTDC_L1CLUTWR	(0x00C4 + REG_OFS) /* L1 CLUT Write */
-#define LTDC_L1YS1R	(0x00E0 + REG_OFS) /* L1 YCbCr Scale 1 */
-#define LTDC_L1YS2R	(0x00E4 + REG_OFS) /* L1 YCbCr Scale 2 */
+#define LTDC_L1LC1R	(0x80)		/* L1 Layer Configuration 1 */
+#define LTDC_L1LC2R	(0x84)		/* L1 Layer Configuration 2 */
+#define LTDC_L1CR	(0x84 + REG_OFS)/* L1 Control */
+#define LTDC_L1WHPCR	(0x88 + REG_OFS)/* L1 Window Hor Position Config */
+#define LTDC_L1WVPCR	(0x8C + REG_OFS)/* L1 Window Vert Position Config */
+#define LTDC_L1CKCR	(0x90 + REG_OFS)/* L1 Color Keying Configuration */
+#define LTDC_L1PFCR	(0x94 + REG_OFS)/* L1 Pixel Format Configuration */
+#define LTDC_L1CACR	(0x98 + REG_OFS)/* L1 Constant Alpha Config */
+#define LTDC_L1DCCR	(0x9C + REG_OFS)/* L1 Default Color Configuration */
+#define LTDC_L1BFCR	(0xA0 + REG_OFS)/* L1 Blend Factors Configuration */
+#define LTDC_L1FBBCR	(0xA4 + REG_OFS)/* L1 FrameBuffer Bus Control */
+#define LTDC_L1AFBCR	(0xA8 + REG_OFS)/* L1 AuxFB Control */
+#define LTDC_L1CFBAR	(0xAC + REG_OFS)/* L1 Color FrameBuffer Address */
+#define LTDC_L1CFBLR	(0xB0 + REG_OFS)/* L1 Color FrameBuffer Length */
+#define LTDC_L1CFBLNR	(0xB4 + REG_OFS)/* L1 Color FrameBuffer Line Nb */
+#define LTDC_L1AFBAR	(0xB8 + REG_OFS)/* L1 AuxFB Address */
+#define LTDC_L1AFBLR	(0xBC + REG_OFS)/* L1 AuxFB Length */
+#define LTDC_L1AFBLNR	(0xC0 + REG_OFS)/* L1 AuxFB Line Number */
+#define LTDC_L1CLUTWR	(0xC4 + REG_OFS)/* L1 CLUT Write */
+#define LTDC_L1YS1R	(0xE0 + REG_OFS)/* L1 YCbCr Scale 1 */
+#define LTDC_L1YS2R	(0xE4 + REG_OFS)/* L1 YCbCr Scale 2 */
 
 /* Bit definitions */
 #define SSCR_VSH	GENMASK(10, 0)	/* Vertical Synchronization Height */
···
 
 #define GCR_LTDCEN	BIT(0)		/* LTDC ENable */
 #define GCR_DEN		BIT(16)		/* Dither ENable */
-#define GCR_PCPOL	BIT(28)		/* Pixel Clock POLarity */
-#define GCR_DEPOL	BIT(29)		/* Data Enable POLarity */
-#define GCR_VSPOL	BIT(30)		/* Vertical Synchro POLarity */
-#define GCR_HSPOL	BIT(31)		/* Horizontal Synchro POLarity */
+#define GCR_PCPOL	BIT(28)		/* Pixel Clock POLarity-Inverted */
+#define GCR_DEPOL	BIT(29)		/* Data Enable POLarity-High */
+#define GCR_VSPOL	BIT(30)		/* Vertical Synchro POLarity-High */
+#define GCR_HSPOL	BIT(31)		/* Horizontal Synchro POLarity-High */
 
 #define GC1R_WBCH	GENMASK(3, 0)	/* Width of Blue CHannel output */
 #define GC1R_WGCH	GENMASK(7, 4)	/* Width of Green Channel output */
···
 #define LXCFBLR_CFBLL	GENMASK(12, 0)	/* Color Frame Buffer Line Length */
 #define LXCFBLR_CFBP	GENMASK(28, 16)	/* Color Frame Buffer Pitch in bytes */
 
-#define LXCFBLNR_CFBLN	GENMASK(10, 0)	 /* Color Frame Buffer Line Number */
+#define LXCFBLNR_CFBLN	GENMASK(10, 0)	/* Color Frame Buffer Line Number */
 
-#define HSPOL_AL   0		/* Horizontal Sync POLarity Active Low */
-#define VSPOL_AL   0		/* Vertical Sync POLarity Active Low */
-#define DEPOL_AL   0		/* Data Enable POLarity Active Low */
-#define PCPOL_IPC  0		/* Input Pixel Clock */
-#define HSPOL_AH   GCR_HSPOL	/* Horizontal Sync POLarity Active High */
-#define VSPOL_AH   GCR_VSPOL	/* Vertical Sync POLarity Active High */
-#define DEPOL_AH   GCR_DEPOL	/* Data Enable POLarity Active High */
-#define PCPOL_IIPC GCR_PCPOL	/* Inverted Input Pixel Clock */
-#define CONSTA_MAX 0xFF		/* CONSTant Alpha MAX= 1.0 */
-#define BF1_PAXCA  0x600	/* Pixel Alpha x Constant Alpha */
-#define BF1_CA     0x400	/* Constant Alpha */
-#define BF2_1PAXCA 0x007	/* 1 - (Pixel Alpha x Constant Alpha) */
-#define BF2_1CA	   0x005	/* 1 - Constant Alpha */
+#define CONSTA_MAX	0xFF		/* CONSTant Alpha MAX= 1.0 */
+#define BF1_PAXCA	0x600		/* Pixel Alpha x Constant Alpha */
+#define BF1_CA		0x400		/* Constant Alpha */
+#define BF2_1PAXCA	0x007		/* 1 - (Pixel Alpha x Constant Alpha) */
+#define BF2_1CA		0x005		/* 1 - Constant Alpha */
 
-#define NB_PF           8       /* Max nb of HW pixel format */
+#define NB_PF		8		/* Max nb of HW pixel format */
 
 enum ltdc_pix_fmt {
 	PF_NONE,
 	/* RGB formats */
-	PF_ARGB8888,    /* ARGB [32 bits] */
-	PF_RGBA8888,    /* RGBA [32 bits] */
-	PF_RGB888,      /* RGB [24 bits] */
-	PF_RGB565,      /* RGB [16 bits] */
-	PF_ARGB1555,    /* ARGB A:1 bit RGB:15 bits [16 bits] */
-	PF_ARGB4444,    /* ARGB A:4 bits R/G/B: 4 bits each [16 bits] */
+	PF_ARGB8888,		/* ARGB [32 bits] */
+	PF_RGBA8888,		/* RGBA [32 bits] */
+	PF_RGB888,		/* RGB [24 bits] */
+	PF_RGB565,		/* RGB [16 bits] */
+	PF_ARGB1555,		/* ARGB A:1 bit RGB:15 bits [16 bits] */
+	PF_ARGB4444,		/* ARGB A:4 bits R/G/B: 4 bits each [16 bits] */
 	/* Indexed formats */
-	PF_L8,          /* Indexed 8 bits [8 bits] */
-	PF_AL44,        /* Alpha:4 bits + indexed 4 bits [8 bits] */
-	PF_AL88         /* Alpha:8 bits + indexed 8 bits [16 bits] */
+	PF_L8,			/* Indexed 8 bits [8 bits] */
+	PF_AL44,		/* Alpha:4 bits + indexed 4 bits [8 bits] */
+	PF_AL88			/* Alpha:8 bits + indexed 8 bits [16 bits] */
 };
 
 /* The index gives the encoding of the pixel format for an HW version */
 static const enum ltdc_pix_fmt ltdc_pix_fmt_a0[NB_PF] = {
-	PF_ARGB8888,	/* 0x00 */
-	PF_RGB888,	/* 0x01 */
-	PF_RGB565,	/* 0x02 */
-	PF_ARGB1555,	/* 0x03 */
-	PF_ARGB4444,	/* 0x04 */
-	PF_L8,		/* 0x05 */
-	PF_AL44,	/* 0x06 */
-	PF_AL88		/* 0x07 */
+	PF_ARGB8888,		/* 0x00 */
+	PF_RGB888,		/* 0x01 */
+	PF_RGB565,		/* 0x02 */
+	PF_ARGB1555,		/* 0x03 */
+	PF_ARGB4444,		/* 0x04 */
+	PF_L8,			/* 0x05 */
+	PF_AL44,		/* 0x06 */
+	PF_AL88			/* 0x07 */
 };
 
 static const enum ltdc_pix_fmt ltdc_pix_fmt_a1[NB_PF] = {
-	PF_ARGB8888,	/* 0x00 */
-	PF_RGB888,	/* 0x01 */
-	PF_RGB565,	/* 0x02 */
-	PF_RGBA8888,	/* 0x03 */
-	PF_AL44,	/* 0x04 */
-	PF_L8,		/* 0x05 */
-	PF_ARGB1555,	/* 0x06 */
-	PF_ARGB4444	/* 0x07 */
+	PF_ARGB8888,		/* 0x00 */
+	PF_RGB888,		/* 0x01 */
+	PF_RGB565,		/* 0x02 */
+	PF_RGBA8888,		/* 0x03 */
+	PF_AL44,		/* 0x04 */
+	PF_L8,			/* 0x05 */
+	PF_ARGB1555,		/* 0x06 */
+	PF_ARGB4444		/* 0x07 */
 };
 
 static inline u32 reg_read(void __iomem *base, u32 reg)
···
 	default:
 		pf = PF_NONE;
 		break;
-	/* Note: There are no DRM_FORMAT for AL44 and AL88 */
+		/* Note: There are no DRM_FORMAT for AL44 and AL88 */
 	}
 
 	return pf;
···
 		return DRM_FORMAT_ARGB4444;
 	case PF_L8:
 		return DRM_FORMAT_C8;
-	case PF_AL44: /* No DRM support */
-	case PF_AL88: /* No DRM support */
+	case PF_AL44:		/* No DRM support */
+	case PF_AL88:		/* No DRM support */
 	case PF_NONE:
 	default:
 		return 0;
···
 /*
  * DRM_CRTC
  */
-
-static void ltdc_crtc_load_lut(struct drm_crtc *crtc)
-{
-	struct ltdc_device *ldev = crtc_to_ltdc(crtc);
-	unsigned int i, lay;
-
-	for (lay = 0; lay < ldev->caps.nb_layers; lay++)
-		for (i = 0; i < 256; i++)
-			reg_write(ldev->regs, LTDC_L1CLUTWR + lay * LAY_OFS,
-				  ldev->clut[i]);
-}
 
 static void ltdc_crtc_atomic_enable(struct drm_crtc *crtc,
 				    struct drm_crtc_state *old_state)
···
 
 	clk_enable(ldev->pixel_clk);
 
-	/* Configures the HS, VS, DE and PC polarities. */
-	val = HSPOL_AL | VSPOL_AL | DEPOL_AL | PCPOL_IPC;
+	/* Configures the HS, VS, DE and PC polarities. Default Active Low */
+	val = 0;
 
 	if (vm.flags & DISPLAY_FLAGS_HSYNC_HIGH)
-		val |= HSPOL_AH;
+		val |= GCR_HSPOL;
 
 	if (vm.flags & DISPLAY_FLAGS_VSYNC_HIGH)
-		val |= VSPOL_AH;
+		val |= GCR_VSPOL;
 
 	if (vm.flags & DISPLAY_FLAGS_DE_HIGH)
-		val |= DEPOL_AH;
+		val |= GCR_DEPOL;
 
 	if (vm.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE)
-		val |= PCPOL_IIPC;
+		val |= GCR_PCPOL;
 
 	reg_update_bits(ldev->regs, LTDC_GCR,
 			GCR_HSPOL | GCR_VSPOL | GCR_DEPOL | GCR_PCPOL, val);
···
 	}
 }
 
-static struct drm_crtc_helper_funcs ltdc_crtc_helper_funcs = {
-	.load_lut = ltdc_crtc_load_lut,
+static const struct drm_crtc_helper_funcs ltdc_crtc_helper_funcs = {
 	.mode_set_nofb = ltdc_crtc_mode_set_nofb,
 	.atomic_flush = ltdc_crtc_atomic_flush,
 	.atomic_enable = ltdc_crtc_atomic_enable,
···
 	reg_clear(ldev->regs, LTDC_IER, IER_LIE);
 }
 
-static struct drm_crtc_funcs ltdc_crtc_funcs = {
+static const struct drm_crtc_funcs ltdc_crtc_funcs = {
 	.destroy = drm_crtc_cleanup,
 	.set_config = drm_atomic_helper_set_config,
 	.page_flip = drm_atomic_helper_page_flip,
···
 	src_w = state->src_w >> 16;
 	src_h = state->src_h >> 16;
 
-	DRM_DEBUG_DRIVER(
-		"plane:%d fb:%d (%dx%d)@(%d,%d) -> (%dx%d)@(%d,%d)\n",
-		plane->base.id, fb->base.id,
-		src_w, src_h, src_x, src_y,
-		state->crtc_w, state->crtc_h, state->crtc_x, state->crtc_y);
+	DRM_DEBUG_DRIVER("plane:%d fb:%d (%dx%d)@(%d,%d) -> (%dx%d)@(%d,%d)\n",
+			 plane->base.id, fb->base.id,
+			 src_w, src_h, src_x, src_y,
+			 state->crtc_w, state->crtc_h,
+			 state->crtc_x, state->crtc_y);
 
 	bpcr = reg_read(ldev->regs, LTDC_BPCR);
 	ahbp = (bpcr & BPCR_AHBP) >> 16;
···
 	if (val == NB_PF) {
 		DRM_ERROR("Pixel format %.4s not supported\n",
 			  (char *)&fb->format->format);
-		val = 0; /* set by default ARGB 32 bits */
+		val = 0;	/* set by default ARGB 32 bits */
 	}
 	reg_update_bits(ldev->regs, LTDC_L1PFCR + lofs, LXPFCR_PF, val);
 
···
 
 	/* Specifies the constant alpha value */
 	val = CONSTA_MAX;
-	reg_update_bits(ldev->regs, LTDC_L1CACR + lofs,
-			LXCACR_CONSTA, val);
+	reg_update_bits(ldev->regs, LTDC_L1CACR + lofs, LXCACR_CONSTA, val);
 
 	/* Specifies the blending factors */
 	val = BF1_PAXCA | BF2_1PAXCA;
···
 
 	/* Configures the frame buffer line number */
 	val = y1 - y0 + 1;
-	reg_update_bits(ldev->regs, LTDC_L1CFBLNR + lofs,
-			LXCFBLNR_CFBLN, val);
+	reg_update_bits(ldev->regs, LTDC_L1CFBLNR + lofs, LXCFBLNR_CFBLN, val);
 
 	/* Sets the FB address */
 	paddr = (u32)drm_fb_cma_get_gem_addr(fb, state, 0);
···
 			 oldstate->crtc->base.id, plane->base.id);
 }
 
-static struct drm_plane_funcs ltdc_plane_funcs = {
+static const struct drm_plane_funcs ltdc_plane_funcs = {
 	.update_plane = drm_atomic_helper_update_plane,
 	.disable_plane = drm_atomic_helper_disable_plane,
 	.destroy = drm_plane_cleanup,
-	.set_property = drm_atomic_helper_plane_set_property,
 	.reset = drm_atomic_helper_plane_reset,
 	.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
 	.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
···
 
 	ret = drm_universal_plane_init(ddev, plane, possible_crtcs,
 				       &ltdc_plane_funcs, formats, nb_fmt,
-				       type, NULL);
+				       NULL, type, NULL);
 	if (ret < 0)
 		return 0;
 
···
 	struct ltdc_device *ldev = ddev->dev_private;
 	struct drm_plane *primary, *overlay;
 	unsigned int i;
-	int res;
+	int ret;
 
 	primary = ltdc_plane_create(ddev, DRM_PLANE_TYPE_PRIMARY);
 	if (!primary) {
···
 		return -EINVAL;
 	}
 
-	res = drm_crtc_init_with_planes(ddev, crtc, primary, NULL,
+	ret = drm_crtc_init_with_planes(ddev, crtc, primary, NULL,
 					&ltdc_crtc_funcs, NULL);
-	if (res) {
+	if (ret) {
 		DRM_ERROR("Can not initialize CRTC\n");
 		goto cleanup;
 	}
···
 	for (i = 1; i < ldev->caps.nb_layers; i++) {
 		overlay = ltdc_plane_create(ddev, DRM_PLANE_TYPE_OVERLAY);
 		if (!overlay) {
-			res = -ENOMEM;
+			ret = -ENOMEM;
 			DRM_ERROR("Can not create overlay plane %d\n", i);
 			goto cleanup;
 		}
···
 
 cleanup:
 	ltdc_plane_destroy_all(ddev);
-	return res;
+	return ret;
 }
 
 /*
···
 		return -ENOMEM;
 
 	encoder->possible_crtcs = CRTC_MASK;
-	encoder->possible_clones = 0; /* No cloning support */
+	encoder->possible_clones = 0;	/* No cloning support */
 
 	drm_encoder_init(ddev, encoder, &ltdc_encoder_funcs,
 			 DRM_MODE_ENCODER_DPI, NULL);
···
 	struct drm_panel *panel;
 	struct drm_crtc *crtc;
 	struct reset_control *rstc;
-	struct resource res;
+	struct resource *res;
 	int irq, ret, i;
 
 	DRM_DEBUG_DRIVER("\n");
···
 	if (ret)
 		return ret;
 
-	rstc = of_reset_control_get(np, NULL);
+	rstc = devm_reset_control_get_exclusive(dev, NULL);
 
 	mutex_init(&ldev->err_lock);
 
···
 		return -ENODEV;
 	}
 
-	if (of_address_to_resource(np, 0, &res)) {
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
 		DRM_ERROR("Unable to get resource\n");
 		ret = -ENODEV;
 		goto err;
 	}
 
-	ldev->regs = devm_ioremap_resource(dev, &res);
+	ldev->regs = devm_ioremap_resource(dev, res);
 	if (IS_ERR(ldev->regs)) {
 		DRM_ERROR("Unable to get ltdc registers\n");
 		ret = PTR_ERR(ldev->regs);

drivers/gpu/drm/stm/ltdc.h

···
 	bool is_panel_bridge;
 	struct mutex err_lock;	/* protecting error_status */
 	struct ltdc_caps caps;
-	u32 clut[256];		/* color look up table */
 	u32 error_status;
 	u32 irq_status;
 };

drivers/gpu/drm/sun4i/sun4i_drv.c

···
 
 	/* GEM Operations */
 	.dumb_create		= drm_gem_cma_dumb_create,
-	.dumb_destroy		= drm_gem_dumb_destroy,
-	.dumb_map_offset	= drm_gem_cma_dumb_map_offset,
 	.gem_free_object_unlocked = drm_gem_cma_free_object,
 	.gem_vm_ops		= &drm_gem_cma_vm_ops,
 

drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c

···
 }
 
 static const struct drm_connector_funcs sun4i_hdmi_connector_funcs = {
-	.dpms			= drm_atomic_helper_connector_dpms,
 	.detect			= sun4i_hdmi_connector_detect,
 	.fill_modes		= drm_helper_probe_single_connector_modes,
 	.destroy		= drm_connector_cleanup,

drivers/gpu/drm/sun4i/sun4i_layer.c

···
 	ret = drm_universal_plane_init(drm, &layer->plane, 0,
 				       &sun4i_backend_layer_funcs,
 				       plane->formats, plane->nformats,
-				       plane->type, NULL);
+				       NULL, plane->type, NULL);
 	if (ret) {
 		dev_err(drm->dev, "Couldn't initialize layer\n");
 		return ERR_PTR(ret);

drivers/gpu/drm/sun4i/sun4i_rgb.c

···
 }
 
 static struct drm_connector_funcs sun4i_rgb_con_funcs = {
-	.dpms			= drm_atomic_helper_connector_dpms,
 	.fill_modes		= drm_helper_probe_single_connector_modes,
 	.destroy		= sun4i_rgb_connector_destroy,
 	.reset			= drm_atomic_helper_connector_reset,

drivers/gpu/drm/sun4i/sun4i_tv.c

···
 }
 
 static struct drm_connector_funcs sun4i_tv_comp_connector_funcs = {
-	.dpms			= drm_atomic_helper_connector_dpms,
 	.fill_modes		= drm_helper_probe_single_connector_modes,
 	.destroy		= sun4i_tv_comp_connector_destroy,
 	.reset			= drm_atomic_helper_connector_reset,

drivers/gpu/drm/sun4i/sun8i_layer.c

···
 	ret = drm_universal_plane_init(drm, &layer->plane, 0,
 				       &sun8i_mixer_layer_funcs,
 				       plane->formats, plane->nformats,
-				       plane->type, NULL);
+				       NULL, plane->type, NULL);
 	if (ret) {
 		dev_err(drm->dev, "Couldn't initialize layer\n");
 		return ERR_PTR(ret);

drivers/gpu/drm/tegra/dc.c

···
 
 	err = drm_universal_plane_init(drm, &plane->base, possible_crtcs,
 				       &tegra_primary_plane_funcs, formats,
-				       num_formats, DRM_PLANE_TYPE_PRIMARY,
-				       NULL);
+				       num_formats, NULL,
+				       DRM_PLANE_TYPE_PRIMARY, NULL);
 	if (err < 0) {
 		kfree(plane);
 		return ERR_PTR(err);
···
 
 	err = drm_universal_plane_init(drm, &plane->base, 1 << dc->pipe,
 				       &tegra_cursor_plane_funcs, formats,
-				       num_formats, DRM_PLANE_TYPE_CURSOR,
-				       NULL);
+				       num_formats, NULL,
+				       DRM_PLANE_TYPE_CURSOR, NULL);
 	if (err < 0) {
 		kfree(plane);
 		return ERR_PTR(err);
···
 
 	err = drm_universal_plane_init(drm, &plane->base, 1 << dc->pipe,
 				       &tegra_overlay_plane_funcs, formats,
-				       num_formats, DRM_PLANE_TYPE_OVERLAY,
-				       NULL);
+				       num_formats, NULL,
+				       DRM_PLANE_TYPE_OVERLAY, NULL);
 	if (err < 0) {
 		kfree(plane);
 		return ERR_PTR(err);

drivers/gpu/drm/tegra/dsi.c

···
 }
 
 static const struct drm_connector_funcs tegra_dsi_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.reset = tegra_dsi_connector_reset,
 	.detect = tegra_output_connector_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,

drivers/gpu/drm/tegra/hdmi.c

···
 }
 
 static const struct drm_connector_funcs tegra_hdmi_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.reset = drm_atomic_helper_connector_reset,
 	.detect = tegra_hdmi_connector_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,

drivers/gpu/drm/tegra/rgb.c

···
 }
 
 static const struct drm_connector_funcs tegra_rgb_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.reset = drm_atomic_helper_connector_reset,
 	.detect = tegra_output_connector_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,

drivers/gpu/drm/tegra/sor.c

···
 }
 
 static const struct drm_connector_funcs tegra_sor_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.reset = tegra_sor_connector_reset,
 	.detect = tegra_sor_connector_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,

drivers/gpu/drm/tilcdc/tilcdc_drv.c

···
 	.gem_free_object_unlocked = drm_gem_cma_free_object,
 	.gem_vm_ops         = &drm_gem_cma_vm_ops,
 	.dumb_create        = drm_gem_cma_dumb_create,
-	.dumb_map_offset    = drm_gem_cma_dumb_map_offset,
-	.dumb_destroy       = drm_gem_dumb_destroy,
 
 	.prime_handle_to_fd	= drm_gem_prime_handle_to_fd,
 	.prime_fd_to_handle	= drm_gem_prime_fd_to_handle,

drivers/gpu/drm/tilcdc/tilcdc_panel.c

···
 
 static const struct drm_connector_funcs panel_connector_funcs = {
 	.destroy            = panel_connector_destroy,
-	.dpms               = drm_atomic_helper_connector_dpms,
 	.fill_modes         = drm_helper_probe_single_connector_modes,
 	.reset              = drm_atomic_helper_connector_reset,
 	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,

drivers/gpu/drm/tilcdc/tilcdc_plane.c

···
 	.update_plane	= drm_atomic_helper_update_plane,
 	.disable_plane	= drm_atomic_helper_disable_plane,
 	.destroy	= drm_plane_cleanup,
-	.set_property	= drm_atomic_helper_plane_set_property,
 	.reset		= drm_atomic_helper_plane_reset,
 	.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
 	.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,

drivers/gpu/drm/tilcdc/tilcdc_tfp410.c

···
 
 static const struct drm_connector_funcs tfp410_connector_funcs = {
 	.destroy            = tfp410_connector_destroy,
-	.dpms               = drm_atomic_helper_connector_dpms,
 	.detect             = tfp410_connector_detect,
 	.fill_modes         = drm_helper_probe_single_connector_modes,
 	.reset              = drm_atomic_helper_connector_reset,

drivers/gpu/drm/tinydrm/Kconfig

···
 config TINYDRM_REPAPER
 	tristate "DRM support for Pervasive Displays RePaper panels (V231)"
 	depends on DRM_TINYDRM && SPI
+	depends on THERMAL || !THERMAL
 	help
 	  DRM driver for the following Pervasive Displays panels:
 	  1.44" TFT EPD Panel (E1144CS021)

drivers/gpu/drm/tinydrm/core/tinydrm-pipe.c

···
 }
 
 static const struct drm_connector_funcs tinydrm_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.reset = drm_atomic_helper_connector_reset,
 	.detect = tinydrm_connector_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
···
 		return PTR_ERR(connector);
 
 	ret = drm_simple_display_pipe_init(drm, &tdev->pipe, funcs, formats,
-					   format_count, connector);
+					   format_count, NULL, connector);
 	if (ret)
 		return ret;
 

drivers/gpu/drm/tinydrm/mi0283qt.c

···
 
 	device_property_read_u32(dev, "rotation", &rotation);
 
-	ret = mipi_dbi_spi_init(spi, mipi, dc, &mi0283qt_pipe_funcs,
-				&mi0283qt_driver, &mi0283qt_mode, rotation);
+	ret = mipi_dbi_spi_init(spi, mipi, dc);
+	if (ret)
+		return ret;
+
+	ret = mipi_dbi_init(&spi->dev, mipi, &mi0283qt_pipe_funcs,
+			    &mi0283qt_driver, &mi0283qt_mode, rotation);
 	if (ret)
 		return ret;
 

drivers/gpu/drm/tinydrm/mipi-dbi.c

···
 /**
  * mipi_dbi_spi_init - Initialize MIPI DBI SPI interfaced controller
  * @spi: SPI device
- * @dc: D/C gpio (optional)
  * @mipi: &mipi_dbi structure to initialize
- * @pipe_funcs: Display pipe functions
- * @driver: DRM driver
- * @mode: Display mode
- * @rotation: Initial rotation in degrees Counter Clock Wise
+ * @dc: D/C gpio (optional)
  *
  * This function sets &mipi_dbi->command, enables &mipi->read_commands for the
- * usual read commands and initializes @mipi using mipi_dbi_init().
+ * usual read commands. It should be followed by a call to mipi_dbi_init() or
+ * a driver-specific init.
  *
  * If @dc is set, a Type C Option 3 interface is assumed, if not
  * Type C Option 1.
···
  * Zero on success, negative error code on failure.
  */
 int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *mipi,
-		      struct gpio_desc *dc,
-		      const struct drm_simple_display_pipe_funcs *pipe_funcs,
-		      struct drm_driver *driver,
-		      const struct drm_display_mode *mode,
-		      unsigned int rotation)
+		      struct gpio_desc *dc)
 {
 	size_t tx_size = tinydrm_spi_max_transfer_size(spi, 0);
 	struct device *dev = &spi->dev;
···
 			return -ENOMEM;
 	}
 
-	return mipi_dbi_init(dev, mipi, pipe_funcs, driver, mode, rotation);
+	return 0;
 }
 EXPORT_SYMBOL(mipi_dbi_spi_init);
 

drivers/gpu/drm/vc4/Kconfig

···
 	  This driver requires that "avoid_warnings=2" be present in
 	  the config.txt for the firmware, to keep it from smashing
 	  our display setup.
+
+config DRM_VC4_HDMI_CEC
+       bool "Broadcom VC4 HDMI CEC Support"
+       depends on DRM_VC4
+       select CEC_CORE
+       help
+	  Choose this option if you have a Broadcom VC4 GPU
+	  and want to use CEC.

drivers/gpu/drm/vc4/vc4_bo.c

···
 #include "vc4_drv.h"
 #include "uapi/drm/vc4_drm.h"
 
+static const char * const bo_type_names[] = {
+	"kernel",
+	"V3D",
+	"V3D shader",
+	"dumb",
+	"binner",
+	"RCL",
+	"BCL",
+	"kernel BO cache",
+};
+
+static bool is_user_label(int label)
+{
+	return label >= VC4_BO_TYPE_COUNT;
+}
+
 static void vc4_bo_stats_dump(struct vc4_dev *vc4)
 {
-	DRM_INFO("num bos allocated: %d\n",
-		 vc4->bo_stats.num_allocated);
-	DRM_INFO("size bos allocated: %dkb\n",
-		 vc4->bo_stats.size_allocated / 1024);
-	DRM_INFO("num bos used: %d\n",
-		 vc4->bo_stats.num_allocated - vc4->bo_stats.num_cached);
-	DRM_INFO("size bos used: %dkb\n",
-		 (vc4->bo_stats.size_allocated -
-		  vc4->bo_stats.size_cached) / 1024);
-	DRM_INFO("num bos cached: %d\n",
-		 vc4->bo_stats.num_cached);
-	DRM_INFO("size bos cached: %dkb\n",
-		 vc4->bo_stats.size_cached / 1024);
+	int i;
+
+	for (i = 0; i < vc4->num_labels; i++) {
+		if (!vc4->bo_labels[i].num_allocated)
+			continue;
+
+		DRM_INFO("%30s: %6dkb BOs (%d)\n",
+			 vc4->bo_labels[i].name,
+			 vc4->bo_labels[i].size_allocated / 1024,
+			 vc4->bo_labels[i].num_allocated);
+	}
 }
 
 #ifdef CONFIG_DEBUG_FS
···
 	struct drm_info_node *node = (struct drm_info_node *)m->private;
 	struct drm_device *dev = node->minor->dev;
 	struct vc4_dev *vc4 = to_vc4_dev(dev);
-	struct vc4_bo_stats stats;
+	int i;
 
-	/* Take a snapshot of the current stats with the lock held. */
 	mutex_lock(&vc4->bo_lock);
-	stats = vc4->bo_stats;
-	mutex_unlock(&vc4->bo_lock);
+	for (i = 0; i < vc4->num_labels; i++) {
+		if (!vc4->bo_labels[i].num_allocated)
+			continue;
 
-	seq_printf(m, "num bos allocated: %d\n",
-		   stats.num_allocated);
-	seq_printf(m, "size bos allocated: %dkb\n",
-		   stats.size_allocated / 1024);
-	seq_printf(m, "num bos used: %d\n",
-		   stats.num_allocated - stats.num_cached);
-	seq_printf(m, "size bos used: %dkb\n",
-		   (stats.size_allocated - stats.size_cached) / 1024);
-	seq_printf(m, "num bos cached: %d\n",
-		   stats.num_cached);
-	seq_printf(m, "size bos cached: %dkb\n",
-		   stats.size_cached / 1024);
+		seq_printf(m, "%30s: %6dkb BOs (%d)\n",
+			   vc4->bo_labels[i].name,
+			   vc4->bo_labels[i].size_allocated / 1024,
+			   vc4->bo_labels[i].num_allocated);
+	}
+	mutex_unlock(&vc4->bo_lock);
 
 	return 0;
 }
 #endif
+
+/* Takes ownership of *name and returns the appropriate slot for it in
+ * the bo_labels[] array, extending it as necessary.
+ *
+ * This is inefficient and could use a hash table instead of walking
+ * an array and strcmp()ing.  However, the assumption is that user
+ * labeling will be infrequent (scanout buffers and other long-lived
+ * objects, or debug driver builds), so we can live with it for now.
+ */
+static int vc4_get_user_label(struct vc4_dev *vc4, const char *name)
+{
+	int i;
+	int free_slot = -1;
+
+	for (i = 0; i < vc4->num_labels; i++) {
+		if (!vc4->bo_labels[i].name) {
+			free_slot = i;
+		} else if (strcmp(vc4->bo_labels[i].name, name) == 0) {
+			kfree(name);
+			return i;
+		}
+	}
+
+	if (free_slot != -1) {
+		WARN_ON(vc4->bo_labels[free_slot].num_allocated != 0);
+		vc4->bo_labels[free_slot].name = name;
+		return free_slot;
+	} else {
+		u32 new_label_count = vc4->num_labels + 1;
+		struct vc4_label *new_labels =
+			krealloc(vc4->bo_labels,
+				 new_label_count * sizeof(*new_labels),
+				 GFP_KERNEL);
+
+		if (!new_labels) {
+			kfree(name);
+			return -1;
+		}
+
+		free_slot = vc4->num_labels;
+		vc4->bo_labels = new_labels;
+		vc4->num_labels = new_label_count;
+
+		vc4->bo_labels[free_slot].name = name;
+		vc4->bo_labels[free_slot].num_allocated = 0;
+		vc4->bo_labels[free_slot].size_allocated = 0;
+
+		return free_slot;
+	}
+}
+
+static void vc4_bo_set_label(struct drm_gem_object *gem_obj, int label)
+{
+	struct vc4_bo *bo = to_vc4_bo(gem_obj);
+	struct vc4_dev *vc4 = to_vc4_dev(gem_obj->dev);
+
+	lockdep_assert_held(&vc4->bo_lock);
+
+	if (label != -1) {
+		vc4->bo_labels[label].num_allocated++;
+		vc4->bo_labels[label].size_allocated += gem_obj->size;
+	}
+
+	vc4->bo_labels[bo->label].num_allocated--;
+	vc4->bo_labels[bo->label].size_allocated -= gem_obj->size;
+
+	if (vc4->bo_labels[bo->label].num_allocated == 0 &&
+	    is_user_label(bo->label)) {
+		/* Free user BO label slots on last unreference.
+		 * Slots are just where we track the stats for a given
+		 * name, and once a name is unused we can reuse that
+		 * slot.
+		 */
+		kfree(vc4->bo_labels[bo->label].name);
+		vc4->bo_labels[bo->label].name = NULL;
+	}
+
+	bo->label = label;
+}
 
 static uint32_t bo_page_index(size_t size)
 {
 	return (size / PAGE_SIZE) - 1;
 }
 
-/* Must be called with bo_lock held. */
 static void vc4_bo_destroy(struct vc4_bo *bo)
 {
 	struct drm_gem_object *obj = &bo->base.base;
 	struct vc4_dev *vc4 = to_vc4_dev(obj->dev);
+
+	lockdep_assert_held(&vc4->bo_lock);
+
+	vc4_bo_set_label(obj, -1);
 
 	if (bo->validated_shader) {
 		kfree(bo->validated_shader->texture_samples);
···
 		bo->validated_shader = NULL;
 	}
 
-	vc4->bo_stats.num_allocated--;
-	vc4->bo_stats.size_allocated -= obj->size;
-
 	reservation_object_fini(&bo->_resv);
 
 	drm_gem_cma_free_object(obj);
 }
 
-/* Must be called with bo_lock held. */
 static void vc4_bo_remove_from_cache(struct vc4_bo *bo)
 {
-	struct drm_gem_object *obj = &bo->base.base;
-	struct vc4_dev *vc4 = to_vc4_dev(obj->dev);
+	struct vc4_dev *vc4 = to_vc4_dev(bo->base.base.dev);
 
-	vc4->bo_stats.num_cached--;
-	vc4->bo_stats.size_cached -= obj->size;
-
+	lockdep_assert_held(&vc4->bo_lock);
 	list_del(&bo->unref_head);
 	list_del(&bo->size_head);
 }
···
 }
 
 static struct vc4_bo *vc4_bo_get_from_cache(struct drm_device *dev,
-					    uint32_t size)
+					    uint32_t size,
+					    enum vc4_kernel_bo_type type)
 {
 	struct vc4_dev *vc4 = to_vc4_dev(dev);
 	uint32_t page_index = bo_page_index(size);
···
 	kref_init(&bo->base.base.refcount);
 
 out:
+	if (bo)
+		vc4_bo_set_label(&bo->base.base, type);
 	mutex_unlock(&vc4->bo_lock);
 	return bo;
 }
···
 		return ERR_PTR(-ENOMEM);
 
 	mutex_lock(&vc4->bo_lock);
-	vc4->bo_stats.num_allocated++;
-	vc4->bo_stats.size_allocated += size;
+	bo->label = VC4_BO_TYPE_KERNEL;
+	vc4->bo_labels[VC4_BO_TYPE_KERNEL].num_allocated++;
+	vc4->bo_labels[VC4_BO_TYPE_KERNEL].size_allocated += size;
 	mutex_unlock(&vc4->bo_lock);
 	bo->resv = &bo->_resv;
 	reservation_object_init(bo->resv);
···
 }
 
 struct vc4_bo *vc4_bo_create(struct drm_device *dev, size_t unaligned_size,
-			     bool allow_unzeroed)
+			     bool allow_unzeroed, enum vc4_kernel_bo_type type)
 {
 	size_t size = roundup(unaligned_size, PAGE_SIZE);
 	struct vc4_dev *vc4 = to_vc4_dev(dev);
···
 		return ERR_PTR(-EINVAL);
 
 	/* First, try to get a vc4_bo from the kernel BO cache. */
-	bo = vc4_bo_get_from_cache(dev, size);
+	bo = vc4_bo_get_from_cache(dev, size, type);
 	if (bo) {
 		if (!allow_unzeroed)
 			memset(bo->base.vaddr, 0, bo->base.base.size);
···
 			return ERR_PTR(-ENOMEM);
 		}
 	}
-	return to_vc4_bo(&cma_obj->base);
+	bo = to_vc4_bo(&cma_obj->base);
+
+	mutex_lock(&vc4->bo_lock);
+	vc4_bo_set_label(&cma_obj->base, type);
+	mutex_unlock(&vc4->bo_lock);
+
+	return bo;
 }
 
 int vc4_dumb_create(struct drm_file *file_priv,
···
 	if (args->size < args->pitch * args->height)
 		args->size = args->pitch * args->height;
 
-	bo = vc4_bo_create(dev, args->size, false);
+	bo = vc4_bo_create(dev, args->size, false, VC4_BO_TYPE_DUMB);
 	if (IS_ERR(bo))
 		return PTR_ERR(bo);
 
···
 	return ret;
 }
 
-/* Must be called with bo_lock held. */
 static void vc4_bo_cache_free_old(struct drm_device *dev)
 {
 	struct vc4_dev *vc4 = to_vc4_dev(dev);
 	unsigned long expire_time = jiffies - msecs_to_jiffies(1000);
+
+	lockdep_assert_held(&vc4->bo_lock);
 
 	while (!list_empty(&vc4->bo_cache.time_list)) {
 		struct vc4_bo *bo = list_last_entry(&vc4->bo_cache.time_list,
···
 	list_add(&bo->size_head, cache_list);
 	list_add(&bo->unref_head, &vc4->bo_cache.time_list);
 
-	vc4->bo_stats.num_cached++;
-	vc4->bo_stats.size_cached += gem_bo->size;
+	vc4_bo_set_label(&bo->base.base, VC4_BO_TYPE_KERNEL_CACHE);
 
 	vc4_bo_cache_free_old(dev);
 
···
 	 * We can't allocate from the BO cache, because the BOs don't
 	 * get zeroed, and that might leak data between users.
 	 */
-	bo = vc4_bo_create(dev, args->size, false);
+	bo = vc4_bo_create(dev, args->size, false, VC4_BO_TYPE_V3D);
 	if (IS_ERR(bo))
 		return PTR_ERR(bo);
 
···
 		return -EINVAL;
 	}
 
-	bo = vc4_bo_create(dev, args->size, true);
+	bo = vc4_bo_create(dev, args->size, true, VC4_BO_TYPE_V3D_SHADER);
 	if (IS_ERR(bo))
 		return PTR_ERR(bo);
 
···
 	return 0;
 }
 
-void vc4_bo_cache_init(struct drm_device *dev)
+int vc4_bo_cache_init(struct drm_device *dev)
 {
 	struct vc4_dev *vc4 = to_vc4_dev(dev);
+	int i;
+
+	/* Create the initial set of BO labels that the kernel will
+	 * use.  This lets us avoid a bunch of string reallocation in
+	 * the kernel's draw and BO allocation paths.
+	 */
+	vc4->bo_labels = kcalloc(VC4_BO_TYPE_COUNT, sizeof(*vc4->bo_labels),
+				 GFP_KERNEL);
+	if (!vc4->bo_labels)
+		return -ENOMEM;
+	vc4->num_labels = VC4_BO_TYPE_COUNT;
+
+	BUILD_BUG_ON(ARRAY_SIZE(bo_type_names) != VC4_BO_TYPE_COUNT);
+	for (i = 0; i < VC4_BO_TYPE_COUNT; i++)
+		vc4->bo_labels[i].name = bo_type_names[i];
 
 	mutex_init(&vc4->bo_lock);
 
···
 	setup_timer(&vc4->bo_cache.time_timer,
 		    vc4_bo_cache_time_timer,
 		    (unsigned long)dev);
+
+	return 0;
 }
 
 void vc4_bo_cache_destroy(struct drm_device *dev)
 {
 	struct vc4_dev *vc4 = to_vc4_dev(dev);
+	int i;
 
 	del_timer(&vc4->bo_cache.time_timer);
 	cancel_work_sync(&vc4->bo_cache.time_work);
 
 	vc4_bo_cache_purge(dev);
 
-	if (vc4->bo_stats.num_allocated) {
-		DRM_ERROR("Destroying BO cache while BOs still allocated:\n");
-		vc4_bo_stats_dump(vc4);
+	for (i = 0; i < vc4->num_labels; i++) {
+		if (vc4->bo_labels[i].num_allocated) {
+			DRM_ERROR("Destroying BO cache with %d %s "
+				  "BOs still allocated\n",
+				  vc4->bo_labels[i].num_allocated,
+				  vc4->bo_labels[i].name);
+		}
+
+		if (is_user_label(i))
+			kfree(vc4->bo_labels[i].name);
 	}
+	kfree(vc4->bo_labels);
+}
+
+int vc4_label_bo_ioctl(struct drm_device *dev, void *data,
+		       struct drm_file *file_priv)
+{
+	struct vc4_dev *vc4 = to_vc4_dev(dev);
+	struct drm_vc4_label_bo *args = data;
+	char *name;
+	struct drm_gem_object *gem_obj;
+	int ret = 0, label;
+
+	if (!args->len)
+		return -EINVAL;
+
+	name = strndup_user(u64_to_user_ptr(args->name), args->len + 1);
+	if (IS_ERR(name))
+		return PTR_ERR(name);
+
+	gem_obj = drm_gem_object_lookup(file_priv, args->handle);
+	if (!gem_obj) {
+		DRM_ERROR("Failed to look up GEM BO %d\n", args->handle);
+		kfree(name);
+		return -ENOENT;
+	}
+
+	mutex_lock(&vc4->bo_lock);
+	label = vc4_get_user_label(vc4, name);
+	if (label != -1)
+		vc4_bo_set_label(gem_obj, label);
+	else
+		ret = -ENOMEM;
+	mutex_unlock(&vc4->bo_lock);
+
+	drm_gem_object_unreference_unlocked(gem_obj);
+
+	return ret;
 }

drivers/gpu/drm/vc4/vc4_drv.c

···
 	DRM_IOCTL_DEF_DRV(VC4_GET_PARAM, vc4_get_param_ioctl, DRM_RENDER_ALLOW),
 	DRM_IOCTL_DEF_DRV(VC4_SET_TILING, vc4_set_tiling_ioctl, DRM_RENDER_ALLOW),
 	DRM_IOCTL_DEF_DRV(VC4_GET_TILING, vc4_get_tiling_ioctl, DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(VC4_LABEL_BO, vc4_label_bo_ioctl, DRM_RENDER_ALLOW),
 };
 
 static struct drm_driver vc4_drm_driver = {
···
 	.gem_prime_mmap = vc4_prime_mmap,
 
 	.dumb_create = vc4_dumb_create,
-	.dumb_map_offset = drm_gem_cma_dumb_map_offset,
-	.dumb_destroy = drm_gem_dumb_destroy,
 
 	.ioctls = vc4_drm_ioctls,
 	.num_ioctls = ARRAY_SIZE(vc4_drm_ioctls),
···
 	vc4->dev = drm;
 	drm->dev_private = vc4;
 
-	vc4_bo_cache_init(drm);
+	ret = vc4_bo_cache_init(drm);
+	if (ret)
+		goto dev_unref;
 
 	drm_mode_config_init(drm);
 
···
 	component_unbind_all(dev, drm);
 gem_destroy:
 	vc4_gem_destroy(drm);
-	drm_dev_unref(drm);
 	vc4_bo_cache_destroy(drm);
+dev_unref:
+	drm_dev_unref(drm);
 	return ret;
 }
 

drivers/gpu/drm/vc4/vc4_drv.h

···
 #include <drm/drm_encoder.h>
 #include <drm/drm_gem_cma_helper.h>
 
+/* Don't forget to update vc4_bo.c: bo_type_names[] when adding to
+ * this.
+ */
+enum vc4_kernel_bo_type {
+	/* Any kernel allocation (gem_create_object hook) before it
+	 * gets another type set.
+	 */
+	VC4_BO_TYPE_KERNEL,
+	VC4_BO_TYPE_V3D,
+	VC4_BO_TYPE_V3D_SHADER,
+	VC4_BO_TYPE_DUMB,
+	VC4_BO_TYPE_BIN,
+	VC4_BO_TYPE_RCL,
+	VC4_BO_TYPE_BCL,
+	VC4_BO_TYPE_KERNEL_CACHE,
+	VC4_BO_TYPE_COUNT
+};
+
 struct vc4_dev {
 	struct drm_device *dev;
 
···
 		struct timer_list time_timer;
 	} bo_cache;
 
-	struct vc4_bo_stats {
+	u32 num_labels;
+	struct vc4_label {
+		const char *name;
 		u32 num_allocated;
 		u32 size_allocated;
-		u32 num_cached;
-		u32 size_cached;
-	} bo_stats;
+	} *bo_labels;
 
-	/* Protects bo_cache and the BO stats. */
+	/* Protects bo_cache and bo_labels. */
 	struct mutex bo_lock;
 
 	uint64_t dma_fence_context;
···
 	/* normally (resv == &_resv) except for imported bo's */
 	struct reservation_object *resv;
 	struct reservation_object _resv;
+
+	/* One of enum vc4_kernel_bo_type, or VC4_BO_TYPE_COUNT + i
+	 * for user-allocated labels.
+	 */
+	int label;
 };
 
 static inline struct vc4_bo *
···
 struct drm_gem_object *vc4_create_object(struct drm_device *dev, size_t size);
 void vc4_free_object(struct drm_gem_object *gem_obj);
 struct vc4_bo *vc4_bo_create(struct drm_device *dev, size_t size,
-			     bool from_cache);
+			     bool from_cache, enum vc4_kernel_bo_type type);
 int vc4_dumb_create(struct drm_file *file_priv,
 		    struct drm_device *dev,
 		    struct drm_mode_create_dumb *args);
···
 			 struct drm_file *file_priv);
 int vc4_get_hang_state_ioctl(struct drm_device *dev, void *data,
 			     struct drm_file *file_priv);
+int vc4_label_bo_ioctl(struct drm_device *dev, void *data,
+		       struct drm_file *file_priv);
 int vc4_mmap(struct file *filp, struct vm_area_struct *vma);
 struct reservation_object *vc4_prime_res_obj(struct drm_gem_object *obj);
 int vc4_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
···
 						 struct dma_buf_attachment *attach,
 						 struct sg_table *sgt);
 void *vc4_prime_vmap(struct drm_gem_object *obj);
-void vc4_bo_cache_init(struct drm_device *dev);
+int vc4_bo_cache_init(struct drm_device *dev);
 void vc4_bo_cache_destroy(struct drm_device *dev);
 int vc4_bo_stats_debugfs(struct seq_file *m, void *arg);
 

drivers/gpu/drm/vc4/vc4_gem.c

···
 		bo_state[i].size = vc4_bo->base.base.size;
 	}
 
-	if (copy_to_user((void __user *)(uintptr_t)get_state->bo,
+	if (copy_to_user(u64_to_user_ptr(get_state->bo),
 			 bo_state,
 			 state->bo_count * sizeof(*bo_state)))
 		ret = -EFAULT;
···
 		goto fail;
 	}
 
-	if (copy_from_user(handles,
-			   (void __user *)(uintptr_t)args->bo_handles,
+	if (copy_from_user(handles, u64_to_user_ptr(args->bo_handles),
 			   exec->bo_count * sizeof(uint32_t))) {
 		ret = -EFAULT;
 		DRM_ERROR("Failed to copy in GEM handles\n");
···
 	exec->shader_state_size = args->shader_rec_count;
 
 	if (copy_from_user(bin,
-			   (void __user *)(uintptr_t)args->bin_cl,
+			   u64_to_user_ptr(args->bin_cl),
 			   args->bin_cl_size)) {
 		ret = -EFAULT;
 		goto fail;
 	}
 
 	if (copy_from_user(exec->shader_rec_u,
-			   (void __user *)(uintptr_t)args->shader_rec,
+			   u64_to_user_ptr(args->shader_rec),
 			   args->shader_rec_size)) {
 		ret = -EFAULT;
 		goto fail;
 	}
 
 	if (copy_from_user(exec->uniforms_u,
-			   (void __user *)(uintptr_t)args->uniforms,
+			   u64_to_user_ptr(args->uniforms),
 			   args->uniforms_size)) {
 		ret = -EFAULT;
 		goto fail;
 	}
 
-	bo = vc4_bo_create(dev, exec_size, true);
+	bo = vc4_bo_create(dev, exec_size, true, VC4_BO_TYPE_BCL);
 	if (IS_ERR(bo)) {
 		DRM_ERROR("Couldn't allocate BO for binning\n");
 		ret = PTR_ERR(bo);

drivers/gpu/drm/vc4/vc4_hdmi.c

···
 #include <sound/pcm_drm_eld.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
+#include "media/cec.h"
 #include "vc4_drv.h"
 #include "vc4_regs.h"
+
+#define HSM_CLOCK_FREQ 163682864
+#define CEC_CLOCK_FREQ 40000
+#define CEC_CLOCK_DIV  (HSM_CLOCK_FREQ / CEC_CLOCK_FREQ)
 
 /* HDMI audio information */
 struct vc4_hdmi_audio {
···
 	void __iomem *hd_regs;
 	int hpd_gpio;
 	bool hpd_active_low;
+
+	struct cec_adapter *cec_adap;
+	struct cec_msg cec_rx_msg;
+	bool cec_tx_ok;
+	bool cec_irq_was_rx;
 
 	struct clk *pixel_clock;
 	struct clk *hsm_clock;
···
 	HDMI_REG(VC4_HDMI_VERTB1),
 	HDMI_REG(VC4_HDMI_TX_PHY_RESET_CTL),
 	HDMI_REG(VC4_HDMI_TX_PHY_CTL0),
+
+	HDMI_REG(VC4_HDMI_CEC_CNTRL_1),
+	HDMI_REG(VC4_HDMI_CEC_CNTRL_2),
+	HDMI_REG(VC4_HDMI_CEC_CNTRL_3),
+	HDMI_REG(VC4_HDMI_CEC_CNTRL_4),
+	HDMI_REG(VC4_HDMI_CEC_CNTRL_5),
+	HDMI_REG(VC4_HDMI_CPU_STATUS),
+	HDMI_REG(VC4_HDMI_CPU_MASK_STATUS),
+
+	HDMI_REG(VC4_HDMI_CEC_RX_DATA_1),
+	HDMI_REG(VC4_HDMI_CEC_RX_DATA_2),
+	HDMI_REG(VC4_HDMI_CEC_RX_DATA_3),
+	HDMI_REG(VC4_HDMI_CEC_RX_DATA_4),
+	HDMI_REG(VC4_HDMI_CEC_TX_DATA_1),
+	HDMI_REG(VC4_HDMI_CEC_TX_DATA_2),
+	HDMI_REG(VC4_HDMI_CEC_TX_DATA_3),
+	HDMI_REG(VC4_HDMI_CEC_TX_DATA_4),
 };
 
 static const struct {
···
 		if (gpio_get_value_cansleep(vc4->hdmi->hpd_gpio) ^
 		    vc4->hdmi->hpd_active_low)
 			return connector_status_connected;
-		else
-			return connector_status_disconnected;
+		cec_phys_addr_invalidate(vc4->hdmi->cec_adap);
+		return connector_status_disconnected;
 	}
 
 	if (drm_probe_ddc(vc4->hdmi->ddc))
···
 
 	if (HDMI_READ(VC4_HDMI_HOTPLUG) & VC4_HDMI_HOTPLUG_CONNECTED)
 		return connector_status_connected;
-	else
-		return connector_status_disconnected;
+	cec_phys_addr_invalidate(vc4->hdmi->cec_adap);
+	return connector_status_disconnected;
 }
 
 static void vc4_hdmi_connector_destroy(struct drm_connector *connector)
···
 	struct edid *edid;
 
 	edid = drm_get_edid(connector, vc4->hdmi->ddc);
+	cec_s_phys_addr_from_edid(vc4->hdmi->cec_adap, edid);
 	if (!edid)
 		return -ENODEV;
 
···
 }
 
 static const struct drm_connector_funcs vc4_hdmi_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = vc4_hdmi_connector_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = vc4_hdmi_connector_destroy,
···
 	HD_WRITE(VC4_HD_VID_CTL,
 		 HD_READ(VC4_HD_VID_CTL) & ~VC4_HD_VID_CTL_ENABLE);
 
-	HD_WRITE(VC4_HD_M_CTL, VC4_HD_M_SW_RST);
-	udelay(1);
-	HD_WRITE(VC4_HD_M_CTL, 0);
-
-	clk_disable_unprepare(hdmi->hsm_clock);
 	clk_disable_unprepare(hdmi->pixel_clock);
 
 	ret = pm_runtime_put(&hdmi->pdev->dev);
···
 		return;
 	}
 
-	/* This is the rate that is set by the firmware.  The number
-	 * needs to be a bit higher than the pixel clock rate
-	 * (generally 148.5Mhz).
-	 */
-	ret = clk_set_rate(hdmi->hsm_clock, 163682864);
-	if (ret) {
-		DRM_ERROR("Failed to set HSM clock rate: %d\n", ret);
-		return;
-	}
-
 	ret = clk_set_rate(hdmi->pixel_clock,
 			   mode->clock * 1000 *
 			   ((mode->flags & DRM_MODE_FLAG_DBLCLK) ? 2 : 1));
···
 		DRM_ERROR("Failed to turn on pixel clock: %d\n", ret);
 		return;
 	}
-
-	ret = clk_prepare_enable(hdmi->hsm_clock);
-	if (ret) {
-		DRM_ERROR("Failed to turn on HDMI state machine clock: %d\n",
-			  ret);
-		clk_disable_unprepare(hdmi->pixel_clock);
-		return;
-	}
-
-	HD_WRITE(VC4_HD_M_CTL, VC4_HD_M_SW_RST);
-	udelay(1);
-	HD_WRITE(VC4_HD_M_CTL, 0);
-
-	HD_WRITE(VC4_HD_M_CTL, VC4_HD_M_ENABLE);
 
 	HDMI_WRITE(VC4_HDMI_SW_RESET_CONTROL,
 		   VC4_HDMI_SW_RESET_HDMI |
···
 		snd_soc_unregister_codec(dev);
 }
 
+#ifdef CONFIG_DRM_VC4_HDMI_CEC
+static irqreturn_t vc4_cec_irq_handler_thread(int irq, void *priv)
+{
+	struct vc4_dev *vc4 = priv;
+	struct vc4_hdmi *hdmi = vc4->hdmi;
+
+	if (hdmi->cec_irq_was_rx) {
+		if (hdmi->cec_rx_msg.len)
+			cec_received_msg(hdmi->cec_adap, &hdmi->cec_rx_msg);
+	} else if (hdmi->cec_tx_ok) {
+		cec_transmit_done(hdmi->cec_adap, CEC_TX_STATUS_OK,
+				  0, 0, 0, 0);
+	} else {
+		/*
+		 * This CEC implementation makes 1 retry, so if we
+		 * get a NACK, then that means it made 2 attempts.
+		 */
+		cec_transmit_done(hdmi->cec_adap, CEC_TX_STATUS_NACK,
+				  0, 2, 0, 0);
+	}
+	return IRQ_HANDLED;
+}
+
+static void vc4_cec_read_msg(struct vc4_dev *vc4, u32 cntrl1)
+{
+	struct cec_msg *msg = &vc4->hdmi->cec_rx_msg;
+	unsigned int i;
+
+	msg->len = 1 + ((cntrl1 & VC4_HDMI_CEC_REC_WRD_CNT_MASK) >>
+					VC4_HDMI_CEC_REC_WRD_CNT_SHIFT);
+	for (i = 0; i < msg->len; i += 4) {
+		u32 val = HDMI_READ(VC4_HDMI_CEC_RX_DATA_1 + i);
+
+		msg->msg[i] = val & 0xff;
+		msg->msg[i + 1] = (val >> 8) & 0xff;
+		msg->msg[i + 2] = (val >> 16) & 0xff;
+		msg->msg[i + 3] = (val >> 24) & 0xff;
+	}
+}
+
+static irqreturn_t vc4_cec_irq_handler(int irq, void *priv)
+{
+	struct vc4_dev *vc4 = priv;
+	struct vc4_hdmi *hdmi = vc4->hdmi;
+	u32 stat = HDMI_READ(VC4_HDMI_CPU_STATUS);
+	u32 cntrl1, cntrl5;
+
+	if (!(stat & VC4_HDMI_CPU_CEC))
+		return IRQ_NONE;
+	hdmi->cec_rx_msg.len = 0;
+	cntrl1 = HDMI_READ(VC4_HDMI_CEC_CNTRL_1);
+	cntrl5 = HDMI_READ(VC4_HDMI_CEC_CNTRL_5);
+	hdmi->cec_irq_was_rx = cntrl5 & VC4_HDMI_CEC_RX_CEC_INT;
+	if (hdmi->cec_irq_was_rx) {
+		vc4_cec_read_msg(vc4, cntrl1);
+		cntrl1 |= VC4_HDMI_CEC_CLEAR_RECEIVE_OFF;
+		HDMI_WRITE(VC4_HDMI_CEC_CNTRL_1, cntrl1);
+		cntrl1 &= ~VC4_HDMI_CEC_CLEAR_RECEIVE_OFF;
+	} else {
+		hdmi->cec_tx_ok = cntrl1 & VC4_HDMI_CEC_TX_STATUS_GOOD;
+		cntrl1 &= ~VC4_HDMI_CEC_START_XMIT_BEGIN;
+	}
+	HDMI_WRITE(VC4_HDMI_CEC_CNTRL_1, cntrl1);
+	HDMI_WRITE(VC4_HDMI_CPU_CLEAR, VC4_HDMI_CPU_CEC);
+
+	return IRQ_WAKE_THREAD;
+}
+
+static int vc4_hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable)
+{
+	struct vc4_dev *vc4 = cec_get_drvdata(adap);
+	/* clock period in microseconds */
+	const u32 usecs = 1000000 / CEC_CLOCK_FREQ;
+	u32 val = HDMI_READ(VC4_HDMI_CEC_CNTRL_5);
+
+	val &= ~(VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET |
+		 VC4_HDMI_CEC_CNT_TO_4700_US_MASK |
+		 VC4_HDMI_CEC_CNT_TO_4500_US_MASK);
+	val |= ((4700 / usecs) << VC4_HDMI_CEC_CNT_TO_4700_US_SHIFT) |
+	       ((4500 / usecs) << VC4_HDMI_CEC_CNT_TO_4500_US_SHIFT);
+
+	if (enable) {
+		HDMI_WRITE(VC4_HDMI_CEC_CNTRL_5, val |
+			   VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET);
+		HDMI_WRITE(VC4_HDMI_CEC_CNTRL_5, val);
+		HDMI_WRITE(VC4_HDMI_CEC_CNTRL_2,
+			 ((1500 / usecs) << VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT) |
+			 ((1300 / usecs) << VC4_HDMI_CEC_CNT_TO_1300_US_SHIFT) |
+			 ((800 / usecs) << VC4_HDMI_CEC_CNT_TO_800_US_SHIFT) |
+			 ((600 / usecs) << VC4_HDMI_CEC_CNT_TO_600_US_SHIFT) |
+			 ((400 / usecs) << VC4_HDMI_CEC_CNT_TO_400_US_SHIFT));
+		HDMI_WRITE(VC4_HDMI_CEC_CNTRL_3,
+			 ((2750 / usecs) << VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT) |
+			 ((2400 / usecs) << VC4_HDMI_CEC_CNT_TO_2400_US_SHIFT) |
+			 ((2050 / usecs) << VC4_HDMI_CEC_CNT_TO_2050_US_SHIFT) |
+			 ((1700 / usecs) << VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT));
+		HDMI_WRITE(VC4_HDMI_CEC_CNTRL_4,
+			 ((4300 / usecs) << VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT) |
+			 ((3900 / usecs) << VC4_HDMI_CEC_CNT_TO_3900_US_SHIFT) |
+			 ((3600 / usecs) << VC4_HDMI_CEC_CNT_TO_3600_US_SHIFT) |
+			 ((3500 / usecs) << VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT));
+
+		HDMI_WRITE(VC4_HDMI_CPU_MASK_CLEAR, VC4_HDMI_CPU_CEC);
+	} else {
+		HDMI_WRITE(VC4_HDMI_CPU_MASK_SET, VC4_HDMI_CPU_CEC);
+		HDMI_WRITE(VC4_HDMI_CEC_CNTRL_5, val |
+			   VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET);
+	}
+	return 0;
+}
+
+static int vc4_hdmi_cec_adap_log_addr(struct cec_adapter *adap, u8 log_addr)
+{
+	struct vc4_dev *vc4 = cec_get_drvdata(adap);
+
+	HDMI_WRITE(VC4_HDMI_CEC_CNTRL_1,
+		   (HDMI_READ(VC4_HDMI_CEC_CNTRL_1) & ~VC4_HDMI_CEC_ADDR_MASK) |
+		   (log_addr & 0xf) << VC4_HDMI_CEC_ADDR_SHIFT);
+	return 0;
+}
+
+static int vc4_hdmi_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
+				      u32 signal_free_time, struct cec_msg *msg)
+{
+	struct vc4_dev *vc4 = cec_get_drvdata(adap);
+	u32 val;
+	unsigned int i;
+
+	for (i = 0; i < msg->len; i += 4)
+		HDMI_WRITE(VC4_HDMI_CEC_TX_DATA_1 + i,
+			   (msg->msg[i]) |
+			   (msg->msg[i + 1] << 8) |
+			   (msg->msg[i + 2] << 16) |
+			   (msg->msg[i + 3] << 24));
+
+	val = HDMI_READ(VC4_HDMI_CEC_CNTRL_1);
+	val &= ~VC4_HDMI_CEC_START_XMIT_BEGIN;
+	HDMI_WRITE(VC4_HDMI_CEC_CNTRL_1, val);
+	val &= ~VC4_HDMI_CEC_MESSAGE_LENGTH_MASK;
+	val |= (msg->len - 1) << VC4_HDMI_CEC_MESSAGE_LENGTH_SHIFT;
+	val |= VC4_HDMI_CEC_START_XMIT_BEGIN;
+
+	HDMI_WRITE(VC4_HDMI_CEC_CNTRL_1, val);
+	return 0;
+}
+
+static const struct cec_adap_ops vc4_hdmi_cec_adap_ops = {
+	.adap_enable = vc4_hdmi_cec_adap_enable,
+	.adap_log_addr = vc4_hdmi_cec_adap_log_addr,
+	.adap_transmit = vc4_hdmi_cec_adap_transmit,
+};
+#endif
+
 static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
 {
 	struct platform_device *pdev = to_platform_device(dev);
···
 		return -EPROBE_DEFER;
 	}
 
+	/* This is the rate that is set by the firmware.  The number
+	 * needs to be a bit higher than the pixel clock rate
+	 * (generally 148.5Mhz).
+	 */
+	ret = clk_set_rate(hdmi->hsm_clock, HSM_CLOCK_FREQ);
+	if (ret) {
+		DRM_ERROR("Failed to set HSM clock rate: %d\n", ret);
+		goto err_put_i2c;
+	}
+
+	ret = clk_prepare_enable(hdmi->hsm_clock);
+	if (ret) {
+		DRM_ERROR("Failed to turn on HDMI state machine clock: %d\n",
+			  ret);
+		goto err_put_i2c;
+	}
+
 	/* Only use the GPIO HPD pin if present in the DT, otherwise
 	 * we'll use the HDMI core's register.
 	 */
···
 							 &hpd_gpio_flags);
 		if (hdmi->hpd_gpio < 0) {
 			ret = hdmi->hpd_gpio;
-			goto err_put_i2c;
+			goto err_unprepare_hsm;
 		}
 
 		hdmi->hpd_active_low = hpd_gpio_flags & OF_GPIO_ACTIVE_LOW;
···
 
 	vc4->hdmi = hdmi;
 
+	/* HDMI core must be enabled. */
+	if (!(HD_READ(VC4_HD_M_CTL) & VC4_HD_M_ENABLE)) {
+		HD_WRITE(VC4_HD_M_CTL, VC4_HD_M_SW_RST);
+		udelay(1);
+		HD_WRITE(VC4_HD_M_CTL, 0);
+
+		HD_WRITE(VC4_HD_M_CTL, VC4_HD_M_ENABLE);
+	}
 	pm_runtime_enable(dev);
 
 	drm_encoder_init(drm, hdmi->encoder, &vc4_hdmi_encoder_funcs,
···
 		ret = PTR_ERR(hdmi->connector);
 		goto err_destroy_encoder;
 	}
+#ifdef CONFIG_DRM_VC4_HDMI_CEC
+	hdmi->cec_adap = cec_allocate_adapter(&vc4_hdmi_cec_adap_ops,
+					      vc4, "vc4",
+					      CEC_CAP_TRANSMIT |
+					      CEC_CAP_LOG_ADDRS |
+					      CEC_CAP_PASSTHROUGH |
+					      CEC_CAP_RC, 1);
+	ret = PTR_ERR_OR_ZERO(hdmi->cec_adap);
+	if (ret < 0)
+		goto err_destroy_conn;
+	HDMI_WRITE(VC4_HDMI_CPU_MASK_SET, 0xffffffff);
+	value = HDMI_READ(VC4_HDMI_CEC_CNTRL_1);
+	value &= ~VC4_HDMI_CEC_DIV_CLK_CNT_MASK;
+	/*
+	 * Set the logical address to Unregistered and set the clock
+	 * divider: the hsm_clock rate and this divider setting will
+	 * give a 40 kHz CEC clock.
+	 */
+	value |= VC4_HDMI_CEC_ADDR_MASK |
+		 (4091 << VC4_HDMI_CEC_DIV_CLK_CNT_SHIFT);
+	HDMI_WRITE(VC4_HDMI_CEC_CNTRL_1, value);
+	ret = devm_request_threaded_irq(dev, platform_get_irq(pdev, 0),
+					vc4_cec_irq_handler,
+					vc4_cec_irq_handler_thread, 0,
+					"vc4 hdmi cec", vc4);
+	if (ret)
+		goto err_delete_cec_adap;
+	ret = cec_register_adapter(hdmi->cec_adap, dev);
+	if (ret < 0)
+		goto err_delete_cec_adap;
+#endif
 
 	ret = vc4_hdmi_audio_init(hdmi);
 	if (ret)
···
 
 	return 0;
 
+#ifdef CONFIG_DRM_VC4_HDMI_CEC
+err_delete_cec_adap:
+	cec_delete_adapter(hdmi->cec_adap);
+err_destroy_conn:
+	vc4_hdmi_connector_destroy(hdmi->connector);
+#endif
 err_destroy_encoder:
 	vc4_hdmi_encoder_destroy(hdmi->encoder);
+err_unprepare_hsm:
+	clk_disable_unprepare(hdmi->hsm_clock);
 	pm_runtime_disable(dev);
 err_put_i2c:
 	put_device(&hdmi->ddc->dev);
···
 	struct vc4_hdmi *hdmi = vc4->hdmi;
 
 	vc4_hdmi_audio_cleanup(hdmi);
-
+	cec_unregister_adapter(hdmi->cec_adap);
 	vc4_hdmi_connector_destroy(hdmi->connector);
 	vc4_hdmi_encoder_destroy(hdmi->encoder);
 
+	clk_disable_unprepare(hdmi->hsm_clock);
 	pm_runtime_disable(dev);
 
 	put_device(&hdmi->ddc->dev);

drivers/gpu/drm/vc4/vc4_plane.c

···
 	ret = drm_universal_plane_init(dev, plane, 0,
 				       &vc4_plane_funcs,
 				       formats, num_formats,
-				       type, NULL);
+				       NULL, type, NULL);
 
 	drm_plane_helper_add(plane, &vc4_plane_helper_funcs);
 

drivers/gpu/drm/vc4/vc4_regs.h

···
 # define VC4_HDMI_VERTB_VBP_MASK		VC4_MASK(8, 0)
 # define VC4_HDMI_VERTB_VBP_SHIFT		0
 
+#define VC4_HDMI_CEC_CNTRL_1			0x0e8
+/* Set when the transmission has ended. */
+# define VC4_HDMI_CEC_TX_EOM			BIT(31)
+/* If set, transmission was acked on the 1st or 2nd attempt (only one
+ * retry is attempted).  If in continuous mode, this means TX needs to
+ * be filled if !TX_EOM.
+ */
+# define VC4_HDMI_CEC_TX_STATUS_GOOD		BIT(30)
+# define VC4_HDMI_CEC_RX_EOM			BIT(29)
+# define VC4_HDMI_CEC_RX_STATUS_GOOD		BIT(28)
+/* Number of bytes received for the message. */
+# define VC4_HDMI_CEC_REC_WRD_CNT_MASK		VC4_MASK(27, 24)
+# define VC4_HDMI_CEC_REC_WRD_CNT_SHIFT		24
+/* Sets continuous receive mode.  Generates interrupt after each 8
+ * bytes to signal that RX_DATA should be consumed, and at RX_EOM.
+ *
+ * If disabled, maximum 16 bytes will be received (including header),
+ * and interrupt at RX_EOM.  Later bytes will be acked but not put
+ * into the RX_DATA.
+ */
+# define VC4_HDMI_CEC_RX_CONTINUE		BIT(23)
+# define VC4_HDMI_CEC_TX_CONTINUE		BIT(22)
+/* Set this after a CEC interrupt. */
+# define VC4_HDMI_CEC_CLEAR_RECEIVE_OFF		BIT(21)
+/* Starts a TX.  Will wait for appropriate idel time before CEC
+ * activity. Must be cleared in between transmits.
+ */
+# define VC4_HDMI_CEC_START_XMIT_BEGIN		BIT(20)
+# define VC4_HDMI_CEC_MESSAGE_LENGTH_MASK	VC4_MASK(19, 16)
+# define VC4_HDMI_CEC_MESSAGE_LENGTH_SHIFT	16
+/* Device's CEC address */
+# define VC4_HDMI_CEC_ADDR_MASK			VC4_MASK(15, 12)
+# define VC4_HDMI_CEC_ADDR_SHIFT		12
+/* Divides off of HSM clock to generate CEC bit clock. */
+/* With the current defaults the CEC bit clock is 40 kHz = 25 usec */
+# define VC4_HDMI_CEC_DIV_CLK_CNT_MASK		VC4_MASK(11, 0)
+# define VC4_HDMI_CEC_DIV_CLK_CNT_SHIFT		0
+
+/* Set these fields to how many bit clock cycles get to that many
+ * microseconds.
+ */
+#define VC4_HDMI_CEC_CNTRL_2			0x0ec
+# define VC4_HDMI_CEC_CNT_TO_1500_US_MASK	VC4_MASK(30, 24)
+# define VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT	24
+# define VC4_HDMI_CEC_CNT_TO_1300_US_MASK	VC4_MASK(23, 17)
+# define VC4_HDMI_CEC_CNT_TO_1300_US_SHIFT	17
+# define VC4_HDMI_CEC_CNT_TO_800_US_MASK	VC4_MASK(16, 11)
+# define VC4_HDMI_CEC_CNT_TO_800_US_SHIFT	11
+# define VC4_HDMI_CEC_CNT_TO_600_US_MASK	VC4_MASK(10, 5)
+# define VC4_HDMI_CEC_CNT_TO_600_US_SHIFT	5
+# define VC4_HDMI_CEC_CNT_TO_400_US_MASK	VC4_MASK(4, 0)
+# define VC4_HDMI_CEC_CNT_TO_400_US_SHIFT	0
+
+#define VC4_HDMI_CEC_CNTRL_3			0x0f0
+# define VC4_HDMI_CEC_CNT_TO_2750_US_MASK	VC4_MASK(31, 24)
+# define VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT	24
+# define VC4_HDMI_CEC_CNT_TO_2400_US_MASK	VC4_MASK(23, 16)
+# define VC4_HDMI_CEC_CNT_TO_2400_US_SHIFT	16
+# define VC4_HDMI_CEC_CNT_TO_2050_US_MASK	VC4_MASK(15, 8)
+# define VC4_HDMI_CEC_CNT_TO_2050_US_SHIFT	8
+# define VC4_HDMI_CEC_CNT_TO_1700_US_MASK	VC4_MASK(7, 0)
+# define VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT	0
+
+#define VC4_HDMI_CEC_CNTRL_4			0x0f4
+# define VC4_HDMI_CEC_CNT_TO_4300_US_MASK	VC4_MASK(31, 24)
+# define VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT	24
+# define VC4_HDMI_CEC_CNT_TO_3900_US_MASK	VC4_MASK(23, 16)
+# define VC4_HDMI_CEC_CNT_TO_3900_US_SHIFT	16
+# define VC4_HDMI_CEC_CNT_TO_3600_US_MASK	VC4_MASK(15, 8)
+# define VC4_HDMI_CEC_CNT_TO_3600_US_SHIFT	8
+# define VC4_HDMI_CEC_CNT_TO_3500_US_MASK	VC4_MASK(7, 0)
+# define VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT	0
+
+#define VC4_HDMI_CEC_CNTRL_5			0x0f8
+# define VC4_HDMI_CEC_TX_SW_RESET		BIT(27)
+# define VC4_HDMI_CEC_RX_SW_RESET		BIT(26)
+# define VC4_HDMI_CEC_PAD_SW_RESET		BIT(25)
+# define VC4_HDMI_CEC_MUX_TP_OUT_CEC		BIT(24)
+# define VC4_HDMI_CEC_RX_CEC_INT		BIT(23)
+# define VC4_HDMI_CEC_CLK_PRELOAD_MASK		VC4_MASK(22, 16)
+# define VC4_HDMI_CEC_CLK_PRELOAD_SHIFT		16
+# define VC4_HDMI_CEC_CNT_TO_4700_US_MASK	VC4_MASK(15, 8)
+# define VC4_HDMI_CEC_CNT_TO_4700_US_SHIFT	8
+# define VC4_HDMI_CEC_CNT_TO_4500_US_MASK	VC4_MASK(7, 0)
+# define VC4_HDMI_CEC_CNT_TO_4500_US_SHIFT	0
+
+/* Transmit data, first byte is low byte of the 32-bit reg.  MSB of
+ * each byte transmitted first.
+ */
+#define VC4_HDMI_CEC_TX_DATA_1			0x0fc
+#define VC4_HDMI_CEC_TX_DATA_2			0x100
+#define VC4_HDMI_CEC_TX_DATA_3			0x104
+#define VC4_HDMI_CEC_TX_DATA_4			0x108
+#define VC4_HDMI_CEC_RX_DATA_1			0x10c
+#define VC4_HDMI_CEC_RX_DATA_2			0x110
+#define VC4_HDMI_CEC_RX_DATA_3			0x114
+#define VC4_HDMI_CEC_RX_DATA_4			0x118
+
 #define VC4_HDMI_TX_PHY_RESET_CTL		0x2c0
 
 #define VC4_HDMI_TX_PHY_CTL0			0x2c4
 # define VC4_HDMI_TX_PHY_RNG_PWRDN		BIT(25)
+
+/* Interrupt status bits */
+#define VC4_HDMI_CPU_STATUS			0x340
+#define VC4_HDMI_CPU_SET			0x344
+#define VC4_HDMI_CPU_CLEAR			0x348
+# define VC4_HDMI_CPU_CEC			BIT(6)
+# define VC4_HDMI_CPU_HOTPLUG			BIT(0)
+
+#define VC4_HDMI_CPU_MASK_STATUS		0x34c
+#define VC4_HDMI_CPU_MASK_SET			0x350
+#define VC4_HDMI_CPU_MASK_CLEAR			0x354
 
 #define VC4_HDMI_GCP(x)				(0x400 + ((x) * 0x4))
 #define VC4_HDMI_RAM_PACKET(x)			(0x400 + ((x) * 0x24))
 #define VC4_HDMI_PACKET_STRIDE			0x24
 
 #define VC4_HD_M_CTL				0x00c
+/* Debug: Current receive value on the CEC pad. */
+# define VC4_HD_CECRXD				BIT(9)
+/* Debug: Override CEC output to 0. */
+# define VC4_HD_CECOVR				BIT(8)
 # define VC4_HD_M_REGISTER_FILE_STANDBY		(3 << 6)
 # define VC4_HD_M_RAM_STANDBY			(3 << 4)
 # define VC4_HD_M_SW_RST			BIT(2)

drivers/gpu/drm/vc4/vc4_render_cl.c

···
 
 	size += xtiles * ytiles * loop_body_size;
 
-	setup->rcl = &vc4_bo_create(dev, size, true)->base;
+	setup->rcl = &vc4_bo_create(dev, size, true, VC4_BO_TYPE_RCL)->base;
 	if (IS_ERR(setup->rcl))
 		return PTR_ERR(setup->rcl);
 	list_add_tail(&to_vc4_bo(&setup->rcl->base)->unref_head,

drivers/gpu/drm/vc4/vc4_v3d.c

···
 	INIT_LIST_HEAD(&list);
 
 	while (true) {
-		struct vc4_bo *bo = vc4_bo_create(drm, size, true);
+		struct vc4_bo *bo = vc4_bo_create(drm, size, true,
+						  VC4_BO_TYPE_BIN);
 
 		if (IS_ERR(bo)) {
 			ret = PTR_ERR(bo);

drivers/gpu/drm/vc4/vc4_vec.c

···
 }
 
 static const struct drm_connector_funcs vc4_vec_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = vc4_vec_connector_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
-	.set_property = drm_atomic_helper_connector_set_property,
 	.destroy = vc4_vec_connector_destroy,
 	.reset = drm_atomic_helper_connector_reset,
 	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,

drivers/gpu/drm/virtio/virtgpu_display.c

···
 }
 
 static const struct drm_connector_funcs virtio_gpu_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = virtio_gpu_conn_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = virtio_gpu_conn_destroy,

drivers/gpu/drm/virtio/virtgpu_plane.c

···
 	ret = drm_universal_plane_init(dev, plane, 1 << index,
 				       &virtio_gpu_plane_funcs,
 				       formats, nformats,
-				       type, NULL);
+				       NULL, type, NULL);
 	if (ret)
 		goto err_plane_init;
 

drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c

···
 				       0, &vmw_ldu_plane_funcs,
 				       vmw_primary_plane_formats,
 				       ARRAY_SIZE(vmw_primary_plane_formats),
-				       DRM_PLANE_TYPE_PRIMARY, NULL);
+				       NULL, DRM_PLANE_TYPE_PRIMARY, NULL);
 	if (ret) {
 		DRM_ERROR("Failed to initialize primary plane");
 		goto err_free;
···
 			0, &vmw_ldu_cursor_funcs,
 			vmw_cursor_plane_formats,
 			ARRAY_SIZE(vmw_cursor_plane_formats),
-			DRM_PLANE_TYPE_CURSOR, NULL);
+			NULL, DRM_PLANE_TYPE_CURSOR, NULL);
 	if (ret) {
 		DRM_ERROR("Failed to initialize cursor plane");
 		drm_plane_cleanup(&ldu->base.primary);

drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c

···
 				       0, &vmw_sou_plane_funcs,
 				       vmw_primary_plane_formats,
 				       ARRAY_SIZE(vmw_primary_plane_formats),
-				       DRM_PLANE_TYPE_PRIMARY, NULL);
+				       NULL, DRM_PLANE_TYPE_PRIMARY, NULL);
 	if (ret) {
 		DRM_ERROR("Failed to initialize primary plane");
 		goto err_free;
···
 			0, &vmw_sou_cursor_funcs,
 			vmw_cursor_plane_formats,
 			ARRAY_SIZE(vmw_cursor_plane_formats),
-			DRM_PLANE_TYPE_CURSOR, NULL);
+			NULL, DRM_PLANE_TYPE_CURSOR, NULL);
 	if (ret) {
 		DRM_ERROR("Failed to initialize cursor plane");
 		drm_plane_cleanup(&sou->base.primary);

drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c

···
 				       0, &vmw_stdu_plane_funcs,
 				       vmw_primary_plane_formats,
 				       ARRAY_SIZE(vmw_primary_plane_formats),
-				       DRM_PLANE_TYPE_PRIMARY, NULL);
+				       NULL, DRM_PLANE_TYPE_PRIMARY, NULL);
 	if (ret) {
 		DRM_ERROR("Failed to initialize primary plane");
 		goto err_free;
···
 			0, &vmw_stdu_cursor_funcs,
 			vmw_cursor_plane_formats,
 			ARRAY_SIZE(vmw_cursor_plane_formats),
-			DRM_PLANE_TYPE_CURSOR, NULL);
+			NULL, DRM_PLANE_TYPE_CURSOR, NULL);
 	if (ret) {
 		DRM_ERROR("Failed to initialize cursor plane");
 		drm_plane_cleanup(&stdu->base.primary);

drivers/gpu/drm/zte/zx_drm_drv.c

···
 	.gem_free_object_unlocked = drm_gem_cma_free_object,
 	.gem_vm_ops = &drm_gem_cma_vm_ops,
 	.dumb_create = drm_gem_cma_dumb_create,
-	.dumb_map_offset = drm_gem_cma_dumb_map_offset,
-	.dumb_destroy = drm_gem_dumb_destroy,
 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
 	.gem_prime_export = drm_gem_prime_export,

drivers/gpu/drm/zte/zx_hdmi.c

···
 }
 
 static const struct drm_connector_funcs zx_hdmi_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = zx_hdmi_connector_detect,
 	.destroy = drm_connector_cleanup,

drivers/gpu/drm/zte/zx_plane.c

···
 
 	ret = drm_universal_plane_init(drm, plane, VOU_CRTC_MASK,
 				       &zx_plane_funcs, formats, format_count,
-				       type, NULL);
+				       NULL, type, NULL);
 	if (ret) {
 		DRM_DEV_ERROR(dev, "failed to init universal plane: %d\n", ret);
 		return ret;

drivers/gpu/drm/zte/zx_tvenc.c

···
 };
 
 static const struct drm_connector_funcs zx_tvenc_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = drm_connector_cleanup,
 	.reset = drm_atomic_helper_connector_reset,

drivers/gpu/drm/zte/zx_vga.c

···
 }
 
 static const struct drm_connector_funcs zx_vga_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = zx_vga_connector_detect,
 	.destroy = drm_connector_cleanup,

drivers/gpu/host1x/bus.c

···
 /**
  * host1x_subdev_add() - add a new subdevice with an associated device node
  * @device: host1x device to add the subdevice to
- * @driver: host1x driver
  * @np: device node
  */
 static int host1x_subdev_add(struct host1x_device *device,

drivers/staging/vboxvideo/vbox_fb.c

···
 	return 0;
 }
 
-static void vbox_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
-			      u16 blue, int regno)
-{
-}
-
-static void vbox_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
-			      u16 *blue, int regno)
-{
-	*red = regno;
-	*green = regno;
-	*blue = regno;
-}
-
 static struct drm_fb_helper_funcs vbox_fb_helper_funcs = {
-	.gamma_set = vbox_fb_gamma_set,
-	.gamma_get = vbox_fb_gamma_get,
 	.fb_probe = vboxfb_create,
 };
 

drivers/staging/vboxvideo/vbox_mode.c

···
 	return 0;
 }
 
-static void vbox_crtc_load_lut(struct drm_crtc *crtc)
-{
-}
-
 static void vbox_crtc_dpms(struct drm_crtc *crtc, int mode)
 {
 	struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc);
···
 	.mode_set = vbox_crtc_mode_set,
 	/* .mode_set_base = vbox_crtc_mode_set_base, */
 	.disable = vbox_crtc_disable,
-	.load_lut = vbox_crtc_load_lut,
 	.prepare = vbox_crtc_prepare,
 	.commit = vbox_crtc_commit,
 };

include/drm/drm_atomic.h

···
 struct drm_plane_state * __must_check
 drm_atomic_get_plane_state(struct drm_atomic_state *state,
 			   struct drm_plane *plane);
-int drm_atomic_plane_set_property(struct drm_plane *plane,
-		struct drm_plane_state *state, struct drm_property *property,
-		uint64_t val);
 struct drm_connector_state * __must_check
 drm_atomic_get_connector_state(struct drm_atomic_state *state,
 			       struct drm_connector *connector);
-int drm_atomic_connector_set_property(struct drm_connector *connector,
-		struct drm_connector_state *state, struct drm_property *property,
-		uint64_t val);
 
 void drm_atomic_private_obj_init(struct drm_private_obj *obj,
 				 struct drm_private_state *state,
···
 int __must_check
 drm_atomic_add_affected_planes(struct drm_atomic_state *state,
 			       struct drm_crtc *crtc);
-
-void drm_atomic_legacy_backoff(struct drm_atomic_state *state);
 
 void
 drm_atomic_clean_old_fb(struct drm_device *dev, unsigned plane_mask, int ret);
···
  *
  * To give drivers flexibility &struct drm_crtc_state has 3 booleans to track
  * whether the state CRTC changed enough to need a full modeset cycle:
- * planes_changed, mode_changed and active_changed. This helper simply
+ * mode_changed, active_changed and connectors_changed. This helper simply
  * combines these three to compute the overall need for a modeset for @state.
  *
  * The atomic helper code sets these booleans, but drivers can and should

include/drm/drm_atomic_helper.h

···
 int drm_atomic_helper_resume(struct drm_device *dev,
 			     struct drm_atomic_state *state);
 
-int drm_atomic_helper_crtc_set_property(struct drm_crtc *crtc,
-					struct drm_property *property,
-					uint64_t val);
-int drm_atomic_helper_plane_set_property(struct drm_plane *plane,
-					struct drm_property *property,
-					uint64_t val);
-int drm_atomic_helper_connector_set_property(struct drm_connector *connector,
-					struct drm_property *property,
-					uint64_t val);
 int drm_atomic_helper_page_flip(struct drm_crtc *crtc,
 				struct drm_framebuffer *fb,
 				struct drm_pending_vblank_event *event,
···
 				uint32_t flags,
 				uint32_t target,
 				struct drm_modeset_acquire_ctx *ctx);
-int drm_atomic_helper_connector_dpms(struct drm_connector *connector,
-				     int mode);
 struct drm_encoder *
 drm_atomic_helper_best_encoder(struct drm_connector *connector);
 

include/drm/drm_bridge.h

···
 struct drm_bridge *drm_panel_bridge_add(struct drm_panel *panel,
 					u32 connector_type);
 void drm_panel_bridge_remove(struct drm_bridge *bridge);
+struct drm_bridge *devm_drm_panel_bridge_add(struct device *dev,
+					     struct drm_panel *panel,
+					     u32 connector_type);
 #endif
 
 #endif

include/drm/drm_connector.h

···
 	 * implement the 4 level DPMS support on the connector any more, but
 	 * instead only have an on/off "ACTIVE" property on the CRTC object.
 	 *
-	 * Drivers implementing atomic modeset should use
-	 * drm_atomic_helper_connector_dpms() to implement this hook.
+	 * This hook is not used by atomic drivers, remapping of the legacy DPMS
+	 * property is entirely handled in the DRM core.
 	 *
 	 * RETURNS:
 	 *
···
 	 * This is the legacy entry point to update a property attached to the
 	 * connector.
 	 *
-	 * Drivers implementing atomic modeset should use
-	 * drm_atomic_helper_connector_set_property() to implement this hook.
-	 *
 	 * This callback is optional if the driver does not support any legacy
-	 * driver-private properties.
+	 * driver-private properties. For atomic drivers it is not used because
+	 * property handling is done entirely in the DRM core.
 	 *
 	 * RETURNS:
 	 *

include/drm/drm_crtc.h

···
 	 * drm_crtc_enable_color_mgmt(), which then supports the legacy gamma
 	 * interface through the drm_atomic_helper_legacy_gamma_set()
 	 * compatibility implementation.
-	 *
-	 * NOTE:
-	 *
-	 * Drivers that support gamma tables and also fbdev emulation through
-	 * the provided helper library need to take care to fill out the gamma
-	 * hooks for both. Currently there's a bit an unfortunate duplication
-	 * going on, which should eventually be unified to just one set of
-	 * hooks.
 	 */
 	int (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
 			 uint32_t size,
···
 	 * This is the legacy entry point to update a property attached to the
 	 * CRTC.
 	 *
-	 * Drivers implementing atomic modeset should use
-	 * drm_atomic_helper_crtc_set_property() to implement this hook.
-	 *
 	 * This callback is optional if the driver does not support any legacy
-	 * driver-private properties.
+	 * driver-private properties. For atomic drivers it is not used because
+	 * property handling is done entirely in the DRM core.
 	 *
 	 * RETURNS:
 	 *

include/drm/drm_drv.h

···
 	 */
 	void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv);
 
+	/**
+	 * @debugfs_init:
+	 *
+	 * Allows drivers to create driver-specific debugfs files.
+	 */
 	int (*debugfs_init)(struct drm_minor *minor);
 
 	/**
···
 	 */
 	void (*gem_free_object_unlocked) (struct drm_gem_object *obj);
 
+	/**
+	 * @gem_open_object:
+	 *
+	 * Driver hook called upon gem handle creation
+	 */
 	int (*gem_open_object) (struct drm_gem_object *, struct drm_file *);
+
+	/**
+	 * @gem_close_object:
+	 *
+	 * Driver hook called upon gem handle release
+	 */
 	void (*gem_close_object) (struct drm_gem_object *, struct drm_file *);
 
 	/**
···
 						    size_t size);
 
 	/* prime: */
-	/* export handle -> fd (see drm_gem_prime_handle_to_fd() helper) */
+	/**
+	 * @prime_handle_to_fd:
+	 *
+	 * export handle -> fd (see drm_gem_prime_handle_to_fd() helper)
+	 */
 	int (*prime_handle_to_fd)(struct drm_device *dev, struct drm_file *file_priv,
 				uint32_t handle, uint32_t flags, int *prime_fd);
-	/* import fd -> handle (see drm_gem_prime_fd_to_handle() helper) */
+	/**
+	 * @prime_fd_to_handle:
+	 *
+	 * import fd -> handle (see drm_gem_prime_fd_to_handle() helper)
+	 */
 	int (*prime_fd_to_handle)(struct drm_device *dev, struct drm_file *file_priv,
 				int prime_fd, uint32_t *handle);
-	/* export GEM -> dmabuf */
+	/**
+	 * @gem_prime_export:
+	 *
+	 * export GEM -> dmabuf
+	 */
 	struct dma_buf * (*gem_prime_export)(struct drm_device *dev,
 				struct drm_gem_object *obj, int flags);
-	/* import dmabuf -> GEM */
+	/**
+	 * @gem_prime_import:
+	 *
+	 * import dmabuf -> GEM
+	 */
 	struct drm_gem_object * (*gem_prime_import)(struct drm_device *dev,
 				struct dma_buf *dma_buf);
-	/* low-level interface used by drm_gem_prime_{import,export} */
 	int (*gem_prime_pin)(struct drm_gem_object *obj);
 	void (*gem_prime_unpin)(struct drm_gem_object *obj);
 	struct reservation_object * (*gem_prime_res_obj)(
···
 			    struct drm_device *dev,
 			    uint32_t handle);
 
-	/* Driver private ops for this object */
+	/**
+	 * @gem_vm_ops: Driver private ops for this object
+	 */
 	const struct vm_operations_struct *gem_vm_ops;
 
+	/** @major: driver major number */
 	int major;
+	/** @minor: driver minor number */
 	int minor;
+	/** @patchlevel: driver patch level */
 	int patchlevel;
+	/** @name: driver name */
 	char *name;
+	/** @desc: driver description */
 	char *desc;
+	/** @date: driver date */
 	char *date;
 
+	/** @driver_features: driver features */
 	u32 driver_features;
 
 	/**

include/drm/drm_fb_helper.h

···
  */
 struct drm_fb_helper_funcs {
 	/**
-	 * @gamma_set:
-	 *
-	 * Set the given gamma LUT register on the given CRTC.
-	 *
-	 * This callback is optional.
-	 *
-	 * FIXME:
-	 *
-	 * This callback is functionally redundant with the core gamma table
-	 * support and simply exists because the fbdev hasn't yet been
-	 * refactored to use the core gamma table interfaces.
-	 */
-	void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green,
-			  u16 blue, int regno);
-	/**
-	 * @gamma_get:
-	 *
-	 * Read the given gamma LUT register on the given CRTC, used to save the
-	 * current LUT when force-restoring the fbdev for e.g. kdbg.
-	 *
-	 * This callback is optional.
-	 *
-	 * FIXME:
-	 *
-	 * This callback is functionally redundant with the core gamma table
-	 * support and simply exists because the fbdev hasn't yet been
-	 * refactored to use the core gamma table interfaces.
-	 */
-	void (*gamma_get)(struct drm_crtc *crtc, u16 *red, u16 *green,
-			  u16 *blue, int regno);
-
-	/**
 	 * @fb_probe:
 	 *
 	 * Driver callback to allocate and initialize the fbdev info structure.

include/drm/drm_gem.h

···
 		bool dirty, bool accessed);
 
 struct drm_gem_object *drm_gem_object_lookup(struct drm_file *filp, u32 handle);
+int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
+			    u32 handle, u64 *offset);
 int drm_gem_dumb_destroy(struct drm_file *file,
 			 struct drm_device *dev,
 			 uint32_t handle);

include/drm/drm_mode_config.h

···
 	 */
 	bool allow_fb_modifiers;
 
+	/**
+	 * @modifiers: Plane property to list support modifier/format
+	 * combination.
+	 */
+	struct drm_property *modifiers_property;
+
 	/* cursor size */
 	uint32_t cursor_width, cursor_height;
 

include/drm/drm_modeset_helper_vtables.h

···
 				    enum mode_set_atomic);
 
 	/**
-	 * @load_lut:
-	 *
-	 * Load a LUT prepared with the &drm_fb_helper_funcs.gamma_set vfunc.
-	 *
-	 * This callback is optional and is only used by the fbdev emulation
-	 * helpers.
-	 *
-	 * FIXME:
-	 *
-	 * This callback is functionally redundant with the core gamma table
-	 * support and simply exists because the fbdev hasn't yet been
-	 * refactored to use the core gamma table interfaces.
-	 */
-	void (*load_lut)(struct drm_crtc *crtc);
-
-	/**
 	 * @disable:
 	 *
 	 * This callback should be used to disable the CRTC. With the atomic
···
 	 *  - It only works for single plane updates
 	 *  - Async Pageflips are not supported yet
 	 *  - Some hw might still scan out the old buffer until the next
-	 *  vblank, however we let go of the fb references as soon as
-	 *  we run this hook. For now drivers must implement their own workers
-	 *  for deferring if needed, until a common solution is created.
+	 *    vblank, however we let go of the fb references as soon as
+	 *    we run this hook. For now drivers must implement their own workers
+	 *    for deferring if needed, until a common solution is created.
 	 */
 	void (*atomic_async_update)(struct drm_plane *plane,
 				    struct drm_plane_state *new_state);

include/drm/drm_plane.h

···
 	 * This is the legacy entry point to update a property attached to the
 	 * plane.
 	 *
-	 * Drivers implementing atomic modeset should use
-	 * drm_atomic_helper_plane_set_property() to implement this hook.
-	 *
 	 * This callback is optional if the driver does not support any legacy
-	 * driver-private properties.
+	 * driver-private properties. For atomic drivers it is not used because
+	 * property handling is done entirely in the DRM core.
 	 *
 	 * RETURNS:
 	 *
···
 	 */
 	void (*atomic_print_state)(struct drm_printer *p,
 				   const struct drm_plane_state *state);
+
+	/**
+	 * @format_mod_supported:
+	 *
+	 * This optional hook is used for the DRM to determine if the given
+	 * format/modifier combination is valid for the plane. This allows the
+	 * DRM to generate the correct format bitmask (which formats apply to
+	 * which modifier).
+	 *
+	 * Returns:
+	 *
+	 * True if the given modifier is valid for that format on the plane.
+	 * False otherwise.
+	 */
+	bool (*format_mod_supported)(struct drm_plane *plane, uint32_t format,
+				     uint64_t modifier);
 };
 
 /**
···
 	unsigned int format_count;
 	bool format_default;
 
+	uint64_t *modifiers;
+	unsigned int modifier_count;
+
 	struct drm_crtc *crtc;
 	struct drm_framebuffer *fb;
 
···
 
 #define obj_to_plane(x) container_of(x, struct drm_plane, base)
 
-__printf(8, 9)
+__printf(9, 10)
 int drm_universal_plane_init(struct drm_device *dev,
 			     struct drm_plane *plane,
 			     uint32_t possible_crtcs,
 			     const struct drm_plane_funcs *funcs,
 			     const uint32_t *formats,
 			     unsigned int format_count,
+			     const uint64_t *format_modifiers,
 			     enum drm_plane_type type,
 			     const char *name, ...);
 int drm_plane_init(struct drm_device *dev,

include/drm/drm_scdc_helper.h

···
 
 bool drm_scdc_get_scrambling_status(struct i2c_adapter *adapter);
 
-/**
- * drm_scdc_set_scrambling - enable scrambling
- * @adapter: I2C adapter for DDC channel
- * @enable: bool to indicate if scrambling is to be enabled/disabled
- *
- * Writes the TMDS config register over SCDC channel, and:
- * enables scrambling when enable = 1
- * disables scrambling when enable = 0
- *
- * Returns:
- * True if scrambling is set/reset successfully, false otherwise.
- */
 bool drm_scdc_set_scrambling(struct i2c_adapter *adapter, bool enable);
-
-/**
- * drm_scdc_set_high_tmds_clock_ratio - set TMDS clock ratio
- * @adapter: I2C adapter for DDC channel
- * @set: ret or reset the high clock ratio
- *
- * Writes to the TMDS config register over SCDC channel, and:
- * sets TMDS clock ratio to 1/40 when set = 1
- * sets TMDS clock ratio to 1/10 when set = 0
- *
- * Returns:
- * True if write is successful, false otherwise.
- */
 bool drm_scdc_set_high_tmds_clock_ratio(struct i2c_adapter *adapter, bool set);
 #endif

include/drm/drm_simple_kms_helper.h

···
 			struct drm_simple_display_pipe *pipe,
 			const struct drm_simple_display_pipe_funcs *funcs,
 			const uint32_t *formats, unsigned int format_count,
+			const uint64_t *format_modifiers,
 			struct drm_connector *connector);
 
 #endif /* __LINUX_DRM_SIMPLE_KMS_HELPER_H */

include/drm/tinydrm/mipi-dbi.h

···
 }
 
 int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *mipi,
-		      struct gpio_desc *dc,
-		      const struct drm_simple_display_pipe_funcs *pipe_funcs,
-		      struct drm_driver *driver,
-		      const struct drm_display_mode *mode,
-		      unsigned int rotation);
+		      struct gpio_desc *dc);
 int mipi_dbi_init(struct device *dev, struct mipi_dbi *mipi,
 		  const struct drm_simple_display_pipe_funcs *pipe_funcs,
 		  struct drm_driver *driver,

include/drm/tinydrm/tinydrm.h

···
 	.gem_prime_vmap		= drm_gem_cma_prime_vmap, \
 	.gem_prime_vunmap	= drm_gem_cma_prime_vunmap, \
 	.gem_prime_mmap		= drm_gem_cma_prime_mmap, \
-	.dumb_create		= drm_gem_cma_dumb_create, \
-	.dumb_map_offset	= drm_gem_cma_dumb_map_offset, \
-	.dumb_destroy		= drm_gem_dumb_destroy
+	.dumb_create		= drm_gem_cma_dumb_create
 
 /**
  * TINYDRM_MODE - tinydrm display mode

include/linux/sync_file.h

···
 #endif
 
 	wait_queue_head_t	wq;
+	unsigned long		flags;
 
 	struct dma_fence	*fence;
 	struct dma_fence_cb cb;
 };
 
-#define POLL_ENABLED DMA_FENCE_FLAG_USER_BITS
+#define POLL_ENABLED 0
 
 struct sync_file *sync_file_create(struct dma_fence *fence);
 struct dma_fence *sync_file_get_fence(int fd);

include/uapi/drm/armada_drm.h

···
 	DRM_##dir(DRM_COMMAND_BASE + DRM_ARMADA_##name, struct drm_armada_##str)
 
 struct drm_armada_gem_create {
-	uint32_t handle;
-	uint32_t size;
+	__u32 handle;
+	__u32 size;
 };
 #define DRM_IOCTL_ARMADA_GEM_CREATE \
 	ARMADA_IOCTL(IOWR, GEM_CREATE, gem_create)
 
 struct drm_armada_gem_mmap {
-	uint32_t handle;
-	uint32_t pad;
-	uint64_t offset;
-	uint64_t size;
-	uint64_t addr;
+	__u32 handle;
+	__u32 pad;
+	__u64 offset;
+	__u64 size;
+	__u64 addr;
 };
 #define DRM_IOCTL_ARMADA_GEM_MMAP \
 	ARMADA_IOCTL(IOWR, GEM_MMAP, gem_mmap)
 
 struct drm_armada_gem_pwrite {
-	uint64_t ptr;
-	uint32_t handle;
-	uint32_t offset;
-	uint32_t size;
+	__u64 ptr;
+	__u32 handle;
+	__u32 offset;
+	__u32 size;
 };
 #define DRM_IOCTL_ARMADA_GEM_PWRITE \
 	ARMADA_IOCTL(IOW, GEM_PWRITE, gem_pwrite)

include/uapi/drm/drm_fourcc.h

···
 #define DRM_FORMAT_MOD_VENDOR_BROADCOM 0x07
 /* add more to the end as needed */
 
+#define DRM_FORMAT_RESERVED	      ((1ULL << 56) - 1)
+
 #define fourcc_mod_code(vendor, val) \
 	((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | (val & 0x00ffffffffffffffULL))
 
···
  * similar to the fourcc codes above. drm_fourcc.h is considered the
  * authoritative source for all of these.
  */
+
+/*
+ * Invalid Modifier
+ *
+ * This modifier can be used as a sentinel to terminate the format modifiers
+ * list, or to initialize a variable with an invalid modifier. It might also be
+ * used to report an error back to userspace for certain APIs.
+ */
+#define DRM_FORMAT_MOD_INVALID	fourcc_mod_code(NONE, DRM_FORMAT_RESERVED)
 
 /*
  * Linear Layout

include/uapi/drm/drm_mode.h

···
 	__u64 user_data;
 };
 
+struct drm_format_modifier_blob {
+#define FORMAT_BLOB_CURRENT 1
+	/* Version of this blob format */
+	u32 version;
+
+	/* Flags */
+	u32 flags;
+
+	/* Number of fourcc formats supported */
+	u32 count_formats;
+
+	/* Where in this blob the formats exist (in bytes) */
+	u32 formats_offset;
+
+	/* Number of drm_format_modifiers */
+	u32 count_modifiers;
+
+	/* Where in this blob the modifiers exist (in bytes) */
+	u32 modifiers_offset;
+
+	/* u32 formats[] */
+	/* struct drm_format_modifier modifiers[] */
+};
+
+struct drm_format_modifier {
+	/* Bitmask of formats in get_plane format list this info applies to. The
+	 * offset allows a sliding window of which 64 formats (bits).
+	 *
+	 * Some examples:
+	 * In today's world with < 65 formats, and formats 0, and 2 are
+	 * supported
+	 * 0x0000000000000005
+	 *		  ^-offset = 0, formats = 5
+	 *
+	 * If the number formats grew to 128, and formats 98-102 are
+	 * supported with the modifier:
+	 *
+	 * 0x0000003c00000000 0000000000000000
+	 *		  ^
+	 *		  |__offset = 64, formats = 0x3c00000000
+	 *
+	 */
+	__u64 formats;
+	__u32 offset;
+	__u32 pad;
+
+	/* The modifier that applies to the >get_plane format list bitmask. */
+	__u64 modifier;
+};
+
 /**
  * Create a new 'blob' data property, copying length bytes from data pointer,
  * and returning new blob ID.

include/uapi/drm/vc4_drm.h

···
 #define DRM_VC4_GET_PARAM                         0x07
 #define DRM_VC4_SET_TILING                        0x08
 #define DRM_VC4_GET_TILING                        0x09
+#define DRM_VC4_LABEL_BO                          0x0a
 
 #define DRM_IOCTL_VC4_SUBMIT_CL           DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_SUBMIT_CL, struct drm_vc4_submit_cl)
 #define DRM_IOCTL_VC4_WAIT_SEQNO          DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_WAIT_SEQNO, struct drm_vc4_wait_seqno)
···
 #define DRM_IOCTL_VC4_GET_PARAM           DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_GET_PARAM, struct drm_vc4_get_param)
 #define DRM_IOCTL_VC4_SET_TILING          DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_SET_TILING, struct drm_vc4_set_tiling)
 #define DRM_IOCTL_VC4_GET_TILING          DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_GET_TILING, struct drm_vc4_get_tiling)
+#define DRM_IOCTL_VC4_LABEL_BO            DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_LABEL_BO, struct drm_vc4_label_bo)
 
 struct drm_vc4_submit_rcl_surface {
 	__u32 hindex; /* Handle index, or ~0 if not present. */
···
 	__u32 handle;
 	__u32 flags;
 	__u64 modifier;
+};
+
+/**
+ * struct drm_vc4_label_bo - Attach a name to a BO for debug purposes.
+ */
+struct drm_vc4_label_bo {
+	__u32 handle;
+	__u32 len;
+	__u64 name;
 };
 
 #if defined(__cplusplus)