drm/bridge: ti-sn65dsi86: Don't read EDID blob over DDC

index 45a2969afb2b..aef850296756 100644
@@ -124,7 +124,6 @@
  * @connector:    Our connector.
  * @host_node:    Remote DSI node.
  * @dsi:          Our MIPI DSI source.
- * @edid:         Detected EDID of eDP panel.
  * @refclk:       Our reference clock.
  * @panel:        Our panel.
  * @enable_gpio:  The GPIO we toggle to enable the bridge.

@@ -154,7 +153,6 @@ struct ti_sn65dsi86 {
 	struct drm_dp_aux		aux;
 	struct drm_bridge		bridge;
 	struct drm_connector		connector;
-	struct edid			*edid;
 	struct device_node		*host_node;
 	struct mipi_dsi_device		*dsi;
 	struct clk			*refclk;

@@ -403,24 +401,6 @@ connector_to_ti_sn65dsi86(struct drm_connector *connector)
 static int ti_sn_bridge_connector_get_modes(struct drm_connector *connector)
 {
 	struct ti_sn65dsi86 *pdata = connector_to_ti_sn65dsi86(connector);
-	struct edid *edid = pdata->edid;
-	int num, ret;
-
-	if (!edid) {
-		pm_runtime_get_sync(pdata->dev);
-		edid = pdata->edid = drm_get_edid(connector, &pdata->aux.ddc);
-		pm_runtime_put_autosuspend(pdata->dev);
-	}
-
-	if (edid && drm_edid_is_valid(edid)) {
-		ret = drm_connector_update_edid_property(connector, edid);
-		if (!ret) {
-			num = drm_add_edid_modes(connector, edid);
-			if (num)
-				return num;
-		}
-	}
-
 	return drm_panel_get_modes(pdata->panel, connector);
 }
 

@@ -1358,8 +1338,6 @@ static void ti_sn_bridge_remove(struct auxiliary_device *adev)
 		mipi_dsi_device_unregister(pdata->dsi);
 	}
 
-	kfree(pdata->edid);
-
 	drm_bridge_remove(&pdata->bridge);
 
 	of_node_put(pdata->host_node);

index 0835468bb2ee..47c03a276515 100644
@@ -1872,7 +1872,6 @@ static void vmw_surface_dirty_range_add(struct vmw_resource *res, size_t start,
 static int vmw_surface_dirty_sync(struct vmw_resource *res)
 {
 	struct vmw_private *dev_priv = res->dev_priv;
-	bool has_dx = 0;
 	u32 i, num_dirty;
 	struct vmw_surface_dirty *dirty =
 		(struct vmw_surface_dirty *) res->dirty;

@@ -1899,7 +1898,7 @@ static int vmw_surface_dirty_sync(struct vmw_resource *res)
 	if (!num_dirty)
 		goto out;
 
-	alloc_size = num_dirty * ((has_dx) ? sizeof(*cmd1) : sizeof(*cmd2));
+	alloc_size = num_dirty * ((has_sm4_context(dev_priv)) ? sizeof(*cmd1) : sizeof(*cmd2));
 	cmd = VMW_CMD_RESERVE(dev_priv, alloc_size);
 	if (!cmd)
 		return -ENOMEM;

@@ -1917,7 +1916,7 @@ static int vmw_surface_dirty_sync(struct vmw_resource *res)
 		 * DX_UPDATE_SUBRESOURCE is aware of array surfaces.
 		 * UPDATE_GB_IMAGE is not.
 		 */
-		if (has_dx) {
+		if (has_sm4_context(dev_priv)) {
 			cmd1->header.id = SVGA_3D_CMD_DX_UPDATE_SUBRESOURCE;
 			cmd1->header.size = sizeof(cmd1->body);
 			cmd1->body.sid = res->id;

index aeb0a22a2c34..edd17c30d5a5 100644
@@ -435,8 +435,10 @@ int ttm_mem_global_init(struct ttm_mem_global *glob, struct device *dev)
 
 	si_meminfo(&si);
 
+	spin_lock(&glob->lock);
 	/* set it as 0 by default to keep original behavior of OOM */
 	glob->lower_mem_limit = 0;
+	spin_unlock(&glob->lock);
 
 	ret = ttm_mem_init_kernel_zone(glob, &si);
 	if (unlikely(ret != 0))

index 05b324825900..ea6d8c86985f 100644
@@ -715,7 +715,7 @@ static int vmw_binding_scrub_cb(struct vmw_ctx_bindinfo *bi, bool rebind)
  * without checking which bindings actually need to be emitted
  *
  * @cbs: Pointer to the context's struct vmw_ctx_binding_state
- * @bi: Pointer to where the binding info array is stored in @cbs
+ * @biv: Pointer to where the binding info array is stored in @cbs
  * @max_num: Maximum number of entries in the @bi array.
  *
  * Scans the @bi array for bindings and builds a buffer of view id data.

@@ -725,11 +725,9 @@ static int vmw_binding_scrub_cb(struct vmw_ctx_bindinfo *bi, bool rebind)
  * contains the command data.
  */
 static void vmw_collect_view_ids(struct vmw_ctx_binding_state *cbs,
-				 const struct vmw_ctx_bindinfo *bi,
+				 const struct vmw_ctx_bindinfo_view *biv,
 				 u32 max_num)
 {
-	const struct vmw_ctx_bindinfo_view *biv =
-		container_of(bi, struct vmw_ctx_bindinfo_view, bi);
 	unsigned long i;
 
 	cbs->bind_cmd_count = 0;

@@ -838,7 +836,7 @@ static int vmw_emit_set_sr(struct vmw_ctx_binding_state *cbs,
  */
 static int vmw_emit_set_rt(struct vmw_ctx_binding_state *cbs)
 {
-	const struct vmw_ctx_bindinfo *loc = &cbs->render_targets[0].bi;
+	const struct vmw_ctx_bindinfo_view *loc = &cbs->render_targets[0];
 	struct {
 		SVGA3dCmdHeader header;
 		SVGA3dCmdDXSetRenderTargets body;

@@ -874,7 +872,7 @@ static int vmw_emit_set_rt(struct vmw_ctx_binding_state *cbs)
  * without checking which bindings actually need to be emitted
  *
  * @cbs: Pointer to the context's struct vmw_ctx_binding_state
- * @bi: Pointer to where the binding info array is stored in @cbs
+ * @biso: Pointer to where the binding info array is stored in @cbs
  * @max_num: Maximum number of entries in the @bi array.
  *
  * Scans the @bi array for bindings and builds a buffer of SVGA3dSoTarget data.

@@ -884,11 +882,9 @@ static int vmw_emit_set_rt(struct vmw_ctx_binding_state *cbs)
  * contains the command data.
  */
 static void vmw_collect_so_targets(struct vmw_ctx_binding_state *cbs,
-				   const struct vmw_ctx_bindinfo *bi,
+				   const struct vmw_ctx_bindinfo_so_target *biso,
 				   u32 max_num)
 {
-	const struct vmw_ctx_bindinfo_so_target *biso =
-		container_of(bi, struct vmw_ctx_bindinfo_so_target, bi);
 	unsigned long i;
 	SVGA3dSoTarget *so_buffer = (SVGA3dSoTarget *) cbs->bind_cmd_buffer;
 

@@ -919,7 +915,7 @@ static void vmw_collect_so_targets(struct vmw_ctx_binding_state *cbs,
  */
 static int vmw_emit_set_so_target(struct vmw_ctx_binding_state *cbs)
 {
-	const struct vmw_ctx_bindinfo *loc = &cbs->so_targets[0].bi;
+	const struct vmw_ctx_bindinfo_so_target *loc = &cbs->so_targets[0];
 	struct {
 		SVGA3dCmdHeader header;
 		SVGA3dCmdDXSetSOTargets body;

@@ -1066,7 +1062,7 @@ static int vmw_emit_set_vb(struct vmw_ctx_binding_state *cbs)
 
 static int vmw_emit_set_uav(struct vmw_ctx_binding_state *cbs)
 {
-	const struct vmw_ctx_bindinfo *loc = &cbs->ua_views[0].views[0].bi;
+	const struct vmw_ctx_bindinfo_view *loc = &cbs->ua_views[0].views[0];
 	struct {
 		SVGA3dCmdHeader header;
 		SVGA3dCmdDXSetUAViews body;

@@ -1096,7 +1092,7 @@ static int vmw_emit_set_uav(struct vmw_ctx_binding_state *cbs)
 
 static int vmw_emit_set_cs_uav(struct vmw_ctx_binding_state *cbs)
 {
-	const struct vmw_ctx_bindinfo *loc = &cbs->ua_views[1].views[0].bi;
+	const struct vmw_ctx_bindinfo_view *loc = &cbs->ua_views[1].views[0];
 	struct {
 		SVGA3dCmdHeader header;
 		SVGA3dCmdDXSetCSUAViews body;

index 6bb4961e64a5..9656d4a2abff 100644
@@ -516,7 +516,7 @@ static void vmw_cmdbuf_work_func(struct work_struct *work)
 	struct vmw_cmdbuf_man *man =
 		container_of(work, struct vmw_cmdbuf_man, work);
 	struct vmw_cmdbuf_header *entry, *next;
-	uint32_t dummy;
+	uint32_t dummy = 0;
 	bool send_fence = false;
 	struct list_head restart_head[SVGA_CB_CONTEXT_MAX];
 	int i;

index b262d61d839d..9487faff5229 100644
@@ -159,6 +159,7 @@ void vmw_cmdbuf_res_commit(struct list_head *list)
 void vmw_cmdbuf_res_revert(struct list_head *list)
 {
 	struct vmw_cmdbuf_res *entry, *next;
+	int ret;
 
 	list_for_each_entry_safe(entry, next, list, head) {
 		switch (entry->state) {

@@ -166,7 +167,8 @@ void vmw_cmdbuf_res_revert(struct list_head *list)
 			vmw_cmdbuf_res_free(entry->man, entry);
 			break;
 		case VMW_CMDBUF_RES_DEL:
-			drm_ht_insert_item(&entry->man->resources, &entry->hash);
+			ret = drm_ht_insert_item(&entry->man->resources, &entry->hash);
+			BUG_ON(ret);
 			list_del(&entry->head);
 			list_add_tail(&entry->head, &entry->man->list);
 			entry->state = VMW_CMDBUF_RES_COMMITTED;

index a2b8464b3f56..06e8332682c5 100644
@@ -2546,6 +2546,8 @@ static int vmw_cmd_dx_so_define(struct vmw_private *dev_priv,
 
 	so_type = vmw_so_cmd_to_type(header->id);
 	res = vmw_context_cotable(ctx_node->ctx, vmw_so_cotables[so_type]);
+	if (IS_ERR(res))
+		return PTR_ERR(res);
 	cmd = container_of(header, typeof(*cmd), header);
 	ret = vmw_cotable_notify(res, cmd->defined_id);
 

index f2d625415458..2d8caf09f172 100644
@@ -506,11 +506,13 @@ static void vmw_mob_pt_setup(struct vmw_mob *mob,
 {
 	unsigned long num_pt_pages = 0;
 	struct ttm_buffer_object *bo = mob->pt_bo;
-	struct vmw_piter save_pt_iter;
+	struct vmw_piter save_pt_iter = {0};
 	struct vmw_piter pt_iter;
 	const struct vmw_sg_table *vsgt;
 	int ret;
 
+	BUG_ON(num_data_pages == 0);
+
 	ret = ttm_bo_reserve(bo, false, true, NULL);
 	BUG_ON(ret != 0);
 

index 3d08f5700bdb..7e3f99722d02 100644
@@ -155,6 +155,7 @@ static unsigned long vmw_port_hb_out(struct rpc_channel *channel,
 	/* HB port can't access encrypted memory. */
 	if (hb && !mem_encrypt_active()) {
 		unsigned long bp = channel->cookie_high;
+		u32 channel_id = (channel->channel_id << 16);
 
 		si = (uintptr_t) msg;
 		di = channel->cookie_low;

@@ -162,7 +163,7 @@ static unsigned long vmw_port_hb_out(struct rpc_channel *channel,
 		VMW_PORT_HB_OUT(
 			(MESSAGE_STATUS_SUCCESS << 16) | VMW_PORT_CMD_HB_MSG,
 			msg_len, si, di,
-			VMWARE_HYPERVISOR_HB | (channel->channel_id << 16) |
+			VMWARE_HYPERVISOR_HB | channel_id |
 			VMWARE_HYPERVISOR_OUT,
 			VMW_HYPERVISOR_MAGIC, bp,
 			eax, ebx, ecx, edx, si, di);

@@ -210,6 +211,7 @@ static unsigned long vmw_port_hb_in(struct rpc_channel *channel, char *reply,
 	/* HB port can't access encrypted memory */
 	if (hb && !mem_encrypt_active()) {
 		unsigned long bp = channel->cookie_low;
+		u32 channel_id = (channel->channel_id << 16);
 
 		si = channel->cookie_high;
 		di = (uintptr_t) reply;

@@ -217,7 +219,7 @@ static unsigned long vmw_port_hb_in(struct rpc_channel *channel, char *reply,
 		VMW_PORT_HB_IN(
 			(MESSAGE_STATUS_SUCCESS << 16) | VMW_PORT_CMD_HB_MSG,
 			reply_len, si, di,
-			VMWARE_HYPERVISOR_HB | (channel->channel_id << 16),
+			VMWARE_HYPERVISOR_HB | channel_id,
 			VMW_HYPERVISOR_MAGIC, bp,
 			eax, ebx, ecx, edx, si, di);
 

index 7b45393ad98e..3b6f6044c325 100644
@@ -114,6 +114,7 @@ static void vmw_resource_release(struct kref *kref)
 	    container_of(kref, struct vmw_resource, kref);
 	struct vmw_private *dev_priv = res->dev_priv;
 	int id;
+	int ret;
 	struct idr *idr = &dev_priv->res_idr[res->func->res_type];
 
 	spin_lock(&dev_priv->resource_lock);

@@ -122,7 +123,8 @@ static void vmw_resource_release(struct kref *kref)
 	if (res->backup) {
 		struct ttm_buffer_object *bo = &res->backup->base;
 
-		ttm_bo_reserve(bo, false, false, NULL);
+		ret = ttm_bo_reserve(bo, false, false, NULL);
+		BUG_ON(ret);
 		if (vmw_resource_mob_attached(res) &&
 		    res->func->unbind != NULL) {
 			struct ttm_validate_buffer val_buf;

@@ -1001,7 +1003,9 @@ int vmw_resource_pin(struct vmw_resource *res, bool interruptible)
 		if (res->backup) {
 			vbo = res->backup;
 
-			ttm_bo_reserve(&vbo->base, interruptible, false, NULL);
+			ret = ttm_bo_reserve(&vbo->base, interruptible, false, NULL);
+			if (ret)
+				goto out_no_validate;
 			if (!vbo->base.pin_count) {
 				ret = ttm_bo_validate
 					(&vbo->base,

index c3a8d6e8380e..9efb4463ce99 100644
@@ -539,7 +539,8 @@ const SVGACOTableType vmw_so_cotables[] = {
 	[vmw_so_ds] = SVGA_COTABLE_DEPTHSTENCIL,
 	[vmw_so_rs] = SVGA_COTABLE_RASTERIZERSTATE,
 	[vmw_so_ss] = SVGA_COTABLE_SAMPLER,
-	[vmw_so_so] = SVGA_COTABLE_STREAMOUTPUT
+	[vmw_so_so] = SVGA_COTABLE_STREAMOUTPUT,
+	[vmw_so_max]= SVGA_COTABLE_MAX
 };
 
 

index 8338b1d20f2a..b09094b50c5d 100644
@@ -586,13 +586,13 @@ int vmw_validation_bo_validate(struct vmw_validation_context *ctx, bool intr)
 			container_of(entry->base.bo, typeof(*vbo), base);
 
 		if (entry->cpu_blit) {
-			struct ttm_operation_ctx ctx = {
+			struct ttm_operation_ctx ttm_ctx = {
 				.interruptible = intr,
 				.no_wait_gpu = false
 			};
 
 			ret = ttm_bo_validate(entry->base.bo,
-					      &vmw_nonfixed_placement, &ctx);
+					      &vmw_nonfixed_placement, &ttm_ctx);
 		} else {
 			ret = vmw_validation_bo_validate_single
 			(entry->base.bo, intr, entry->as_mob);

index c2876731ee2d..ad92dbb128b3 100644
@@ -1372,7 +1372,9 @@ static int vc4_hdmi_audio_trigger(struct snd_pcm_substream *substream, int cmd,
 		HDMI_WRITE(HDMI_MAI_CTL,
 			   VC4_SET_FIELD(vc4_hdmi->audio.channels,
 					 VC4_HD_MAI_CTL_CHNUM) |
-			   VC4_HD_MAI_CTL_ENABLE);
+					 VC4_HD_MAI_CTL_WHOLSMP |
+					 VC4_HD_MAI_CTL_CHALIGN |
+					 VC4_HD_MAI_CTL_ENABLE);
 		break;
 	case SNDRV_PCM_TRIGGER_STOP:
 		HDMI_WRITE(HDMI_MAI_CTL,

index 8d7fd65ccced..32202385073a 100644
@@ -488,6 +488,31 @@ void ttm_bo_unlock_delayed_workqueue(struct ttm_device *bdev, int resched)
 }
 EXPORT_SYMBOL(ttm_bo_unlock_delayed_workqueue);
 
+static int ttm_bo_bounce_temp_buffer(struct ttm_buffer_object *bo,
+				     struct ttm_resource **mem,
+				     struct ttm_operation_ctx *ctx,
+				     struct ttm_place *hop)
+{
+	struct ttm_placement hop_placement;
+	struct ttm_resource *hop_mem;
+	int ret;
+
+	hop_placement.num_placement = hop_placement.num_busy_placement = 1;
+	hop_placement.placement = hop_placement.busy_placement = hop;
+
+	/* find space in the bounce domain */
+	ret = ttm_bo_mem_space(bo, &hop_placement, &hop_mem, ctx);
+	if (ret)
+		return ret;
+	/* move to the bounce domain */
+	ret = ttm_bo_handle_move_mem(bo, hop_mem, false, ctx, NULL);
+	if (ret) {
+		ttm_resource_free(bo, &hop_mem);
+		return ret;
+	}
+	return 0;
+}
+
 static int ttm_bo_evict(struct ttm_buffer_object *bo,
 			struct ttm_operation_ctx *ctx)
 {

@@ -527,12 +552,17 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo,
 		goto out;
 	}
 
+bounce:
 	ret = ttm_bo_handle_move_mem(bo, evict_mem, true, ctx, &hop);
-	if (unlikely(ret)) {
-		WARN(ret == -EMULTIHOP, "Unexpected multihop in eviction - likely driver bug\n");
-		if (ret != -ERESTARTSYS)
+	if (ret == -EMULTIHOP) {
+		ret = ttm_bo_bounce_temp_buffer(bo, &evict_mem, ctx, &hop);
+		if (ret) {
 			pr_err("Buffer eviction failed\n");
-		ttm_resource_free(bo, &evict_mem);
+			ttm_resource_free(bo, &evict_mem);
+			goto out;
+		}
+		/* try and move to final place now. */
+		goto bounce;
 	}
 out:
 	return ret;

@@ -847,31 +877,6 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
 }
 EXPORT_SYMBOL(ttm_bo_mem_space);
 
-static int ttm_bo_bounce_temp_buffer(struct ttm_buffer_object *bo,
-				     struct ttm_resource **mem,
-				     struct ttm_operation_ctx *ctx,
-				     struct ttm_place *hop)
-{
-	struct ttm_placement hop_placement;
-	struct ttm_resource *hop_mem;
-	int ret;
-
-	hop_placement.num_placement = hop_placement.num_busy_placement = 1;
-	hop_placement.placement = hop_placement.busy_placement = hop;
-
-	/* find space in the bounce domain */
-	ret = ttm_bo_mem_space(bo, &hop_placement, &hop_mem, ctx);
-	if (ret)
-		return ret;
-	/* move to the bounce domain */
-	ret = ttm_bo_handle_move_mem(bo, hop_mem, false, ctx, NULL);
-	if (ret) {
-		ttm_resource_free(bo, &hop_mem);
-		return ret;
-	}
-	return 0;
-}
-
 static int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
 			      struct ttm_placement *placement,
 			      struct ttm_operation_ctx *ctx)

index 801da917507d..512af976b7e9 100644
@@ -6,6 +6,7 @@
 
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
+#include <drm/drm_gem_atomic_helper.h>
 #include <drm/drm_plane_helper.h>
 
 #include "omap_dmm_tiler.h"

@@ -29,6 +30,8 @@ static int omap_plane_prepare_fb(struct drm_plane *plane,
 	if (!new_state->fb)
 		return 0;
 
+	drm_gem_plane_helper_prepare_fb(plane, new_state);
+
 	return omap_framebuffer_pin(new_state->fb);
 }
 

index 38222de921d1..8dd151c9e459 100644
@@ -325,7 +325,7 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control,
 		return ret;
 	}
 
-	__decode_table_header_from_buff(hdr, &buff[2]);
+	__decode_table_header_from_buff(hdr, buff);
 
 	if (hdr->header == EEPROM_TABLE_HDR_VAL) {
 		control->num_recs = (hdr->tbl_size - EEPROM_TABLE_HEADER_SIZE) /

index fc66aca28594..95d5842385b3 100644
@@ -1966,11 +1966,20 @@ int amdgpu_ras_recovery_init(struct amdgpu_device *adev)
 	bool exc_err_limit = false;
 	int ret;
 
-	if (adev->ras_enabled && con)
-		data = &con->eh_data;
-	else
+	if (!con)
+		return 0;
+
+	/* Allow access to RAS EEPROM via debugfs, when the ASIC
+	 * supports RAS and debugfs is enabled, but when
+	 * adev->ras_enabled is unset, i.e. when "ras_enable"
+	 * module parameter is set to 0.
+	 */
+	con->adev = adev;
+
+	if (!adev->ras_enabled)
 		return 0;
 
+	data = &con->eh_data;
 	*data = kmalloc(sizeof(**data), GFP_KERNEL | __GFP_ZERO);
 	if (!*data) {
 		ret = -ENOMEM;

@@ -1980,7 +1989,6 @@ int amdgpu_ras_recovery_init(struct amdgpu_device *adev)
 	mutex_init(&con->recovery_lock);
 	INIT_WORK(&con->recovery_work, amdgpu_ras_do_recovery);
 	atomic_set(&con->in_recovery, 0);
-	con->adev = adev;
 
 	max_eeprom_records_len = amdgpu_ras_eeprom_get_record_max_length();
 	amdgpu_ras_validate_threshold(adev, max_eeprom_records_len);

index ad92dbb128b3..f91d37beb113 100644
@@ -613,12 +613,12 @@ static void vc4_hdmi_encoder_post_crtc_disable(struct drm_encoder *encoder,
 
 	HDMI_WRITE(HDMI_RAM_PACKET_CONFIG, 0);
 
-	HDMI_WRITE(HDMI_VID_CTL, HDMI_READ(HDMI_VID_CTL) |
-		   VC4_HD_VID_CTL_CLRRGB | VC4_HD_VID_CTL_CLRSYNC);
+	HDMI_WRITE(HDMI_VID_CTL, HDMI_READ(HDMI_VID_CTL) | VC4_HD_VID_CTL_CLRRGB);
 
-	HDMI_WRITE(HDMI_VID_CTL,
-		   HDMI_READ(HDMI_VID_CTL) | VC4_HD_VID_CTL_BLANKPIX);
+	mdelay(1);
 
+	HDMI_WRITE(HDMI_VID_CTL,
+		   HDMI_READ(HDMI_VID_CTL) & ~VC4_HD_VID_CTL_ENABLE);
 	vc4_hdmi_disable_scrambling(encoder);
 }
 

@@ -628,12 +628,12 @@ static void vc4_hdmi_encoder_post_crtc_powerdown(struct drm_encoder *encoder,
 	struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
 	int ret;
 
+	HDMI_WRITE(HDMI_VID_CTL,
+		   HDMI_READ(HDMI_VID_CTL) | VC4_HD_VID_CTL_BLANKPIX);
+
 	if (vc4_hdmi->variant->phy_disable)
 		vc4_hdmi->variant->phy_disable(vc4_hdmi);
 
-	HDMI_WRITE(HDMI_VID_CTL,
-		   HDMI_READ(HDMI_VID_CTL) & ~VC4_HD_VID_CTL_ENABLE);
-
 	clk_disable_unprepare(vc4_hdmi->pixel_bvb_clock);
 	clk_disable_unprepare(vc4_hdmi->pixel_clock);
 

@@ -1015,6 +1015,7 @@ static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder,
 
 	HDMI_WRITE(HDMI_VID_CTL,
 		   VC4_HD_VID_CTL_ENABLE |
+		   VC4_HD_VID_CTL_CLRRGB |
 		   VC4_HD_VID_CTL_UNDERFLOW_ENABLE |
 		   VC4_HD_VID_CTL_FRAME_COUNTER_RESET |
 		   (vsync_pos ? 0 : VC4_HD_VID_CTL_VSYNC_LOW) |

index f26c71747d43..e744fd87c63c 100644
@@ -615,25 +615,21 @@ static inline int dma_resv_test_signaled_single(struct dma_fence *passed_fence)
  */
 bool dma_resv_test_signaled(struct dma_resv *obj, bool test_all)
 {
-	unsigned int seq, shared_count;
+	struct dma_fence *fence;
+	unsigned int seq;
 	int ret;
 
 	rcu_read_lock();
 retry:
 	ret = true;
-	shared_count = 0;
 	seq = read_seqcount_begin(&obj->seq);
 
 	if (test_all) {
 		struct dma_resv_list *fobj = dma_resv_shared_list(obj);
-		unsigned int i;
-
-		if (fobj)
-			shared_count = fobj->shared_count;
+		unsigned int i, shared_count;
 
+		shared_count = fobj ? fobj->shared_count : 0;
 		for (i = 0; i < shared_count; ++i) {
-			struct dma_fence *fence;
-
 			fence = rcu_dereference(fobj->shared[i]);
 			ret = dma_resv_test_signaled_single(fence);
 			if (ret < 0)

@@ -641,24 +637,19 @@ bool dma_resv_test_signaled(struct dma_resv *obj, bool test_all)
 			else if (!ret)
 				break;
 		}
-
-		if (read_seqcount_retry(&obj->seq, seq))
-			goto retry;
 	}
 
-	if (!shared_count) {
-		struct dma_fence *fence_excl = dma_resv_excl_fence(obj);
-
-		if (fence_excl) {
-			ret = dma_resv_test_signaled_single(fence_excl);
-			if (ret < 0)
-				goto retry;
+	fence = dma_resv_excl_fence(obj);
+	if (ret && fence) {
+		ret = dma_resv_test_signaled_single(fence);
+		if (ret < 0)
+			goto retry;
 
-			if (read_seqcount_retry(&obj->seq, seq))
-				goto retry;
-		}
 	}
 
+	if (read_seqcount_retry(&obj->seq, seq))
+		goto retry;
+
 	rcu_read_unlock();
 	return ret;
 }