diff --git a/MAINTAINERS b/MAINTAINERS
index 61abdf319d20..eb27d7ebfa68 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4752,7 +4752,7 @@ F:	include/linux/vga*
 DRM DRIVERS AND MISC GPU PATCHES
 M:	Gustavo Padovan <gustavo@padovan.org>
 M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
-M:	Sean Paul <seanpaul@chromium.org>
+M:	Sean Paul <sean@poorly.run>
 W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
 S:	Maintained
 T:	git git://anongit.freedesktop.org/drm/drm-misc
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 8a707d8bbb1c..f92597c292fe 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -206,11 +206,9 @@ static int amdgpu_amdkfd_remove_eviction_fence(struct amdgpu_bo *bo,
 					struct amdgpu_amdkfd_fence ***ef_list,
 					unsigned int *ef_count)
 {
-	struct reservation_object_list *fobj;
-	struct reservation_object *resv;
-	unsigned int i = 0, j = 0, k = 0, shared_count;
-	unsigned int count = 0;
-	struct amdgpu_amdkfd_fence **fence_list;
+	struct reservation_object *resv = bo->tbo.resv;
+	struct reservation_object_list *old, *new;
+	unsigned int i, j, k;
 
 	if (!ef && !ef_list)
 		return -EINVAL;
@@ -220,76 +218,67 @@ static int amdgpu_amdkfd_remove_eviction_fence(struct amdgpu_bo *bo,
 		*ef_count = 0;
 	}
 
-	resv = bo->tbo.resv;
-	fobj = reservation_object_get_list(resv);
-
-	if (!fobj)
+	old = reservation_object_get_list(resv);
+	if (!old)
 		return 0;
 
-	preempt_disable();
-	write_seqcount_begin(&resv->seq);
-
-	/* Go through all the shared fences in the resevation object. If
-	 * ef is specified and it exists in the list, remove it and reduce the
-	 * count. If ef is not specified, then get the count of eviction fences
-	 * present.
-	 */
-	shared_count = fobj->shared_count;
-	for (i = 0; i < shared_count; ++i) {
-		struct dma_fence *f;
-
-		f = rcu_dereference_protected(fobj->shared[i],
-					      reservation_object_held(resv));
-
-		if (ef) {
-			if (f->context == ef->base.context) {
-				dma_fence_put(f);
-				fobj->shared_count--;
-			} else {
-				RCU_INIT_POINTER(fobj->shared[j++], f);
-			}
-		} else if (to_amdgpu_amdkfd_fence(f))
-			count++;
-	}
-	write_seqcount_end(&resv->seq);
-	preempt_enable();
-
-	if (ef || !count)
-		return 0;
-
-	/* Alloc memory for count number of eviction fence pointers. Fill the
-	 * ef_list array and ef_count
-	 */
-	fence_list = kcalloc(count, sizeof(struct amdgpu_amdkfd_fence *),
-			     GFP_KERNEL);
-	if (!fence_list)
+	new = kmalloc(offsetof(typeof(*new), shared[old->shared_max]),
+		      GFP_KERNEL);
+	if (!new)
 		return -ENOMEM;
 
-	preempt_disable();
-	write_seqcount_begin(&resv->seq);
-
-	j = 0;
-	for (i = 0; i < shared_count; ++i) {
+	/* Go through all the shared fences in the resevation object and sort
+	 * the interesting ones to the end of the list.
+	 */
+	for (i = 0, j = old->shared_count, k = 0; i < old->shared_count; ++i) {
 		struct dma_fence *f;
-		struct amdgpu_amdkfd_fence *efence;
 
-		f = rcu_dereference_protected(fobj->shared[i],
-			reservation_object_held(resv));
+		f = rcu_dereference_protected(old->shared[i],
+					      reservation_object_held(resv));
 
-		efence = to_amdgpu_amdkfd_fence(f);
-		if (efence) {
-			fence_list[k++] = efence;
-			fobj->shared_count--;
-		} else {
-			RCU_INIT_POINTER(fobj->shared[j++], f);
+		if ((ef && f->context == ef->base.context) ||
+		    (!ef && to_amdgpu_amdkfd_fence(f)))
+			RCU_INIT_POINTER(new->shared[--j], f);
+		else
+			RCU_INIT_POINTER(new->shared[k++], f);
+	}
+	new->shared_max = old->shared_max;
+	new->shared_count = k;
+
+	if (!ef) {
+		unsigned int count = old->shared_count - j;
+
+		/* Alloc memory for count number of eviction fence pointers.
+		 * Fill the ef_list array and ef_count
+		 */
+		*ef_list = kcalloc(count, sizeof(**ef_list), GFP_KERNEL);
+		*ef_count = count;
+
+		if (!*ef_list) {
+			kfree(new);
+			return -ENOMEM;
 		}
 	}
 
+	/* Install the new fence list, seqcount provides the barriers */
+	preempt_disable();
+	write_seqcount_begin(&resv->seq);
+	RCU_INIT_POINTER(resv->fence, new);
 	write_seqcount_end(&resv->seq);
 	preempt_enable();
 
-	*ef_list = fence_list;
-	*ef_count = k;
+	/* Drop the references to the removed fences or move them to ef_list */
+	for (i = j, k = 0; i < old->shared_count; ++i) {
+		struct dma_fence *f;
+
+		f = rcu_dereference_protected(new->shared[i],
+					      reservation_object_held(resv));
+		if (!ef)
+			(*ef_list)[k++] = to_amdgpu_amdkfd_fence(f);
+		else
+			dma_fence_put(f);
+	}
+	kfree_rcu(old, rcu);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 1e66dfd0e39c..8ab5ccbc14ac 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2274,7 +2274,7 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type)
 	case CHIP_VEGA10:
 	case CHIP_VEGA12:
 	case CHIP_VEGA20:
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	case CHIP_RAVEN:
 #endif
 		return amdgpu_dc != 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
index 86a0715d9431..1cafe8d83a4d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
@@ -53,9 +53,8 @@ static int amdgpu_sched_process_priority_override(struct amdgpu_device *adev,
 						  int fd,
 						  enum drm_sched_priority priority)
 {
-	struct file *filp = fcheck(fd);
+	struct file *filp = fget(fd);
 	struct drm_file *file;
-	struct pid *pid;
 	struct amdgpu_fpriv *fpriv;
 	struct amdgpu_ctx *ctx;
 	uint32_t id;
@@ -63,20 +62,12 @@ static int amdgpu_sched_process_priority_override(struct amdgpu_device *adev,
 	if (!filp)
 		return -EINVAL;
 
-	pid = get_pid(((struct drm_file *)filp->private_data)->pid);
+	file = filp->private_data;
+	fpriv = file->driver_priv;
+	idr_for_each_entry(&fpriv->ctx_mgr.ctx_handles, ctx, id)
+		amdgpu_ctx_priority_override(ctx, priority);
 
-	mutex_lock(&adev->ddev->filelist_mutex);
-	list_for_each_entry(file, &adev->ddev->filelist, lhead) {
-		if (file->pid != pid)
-			continue;
-
-		fpriv = file->driver_priv;
-		idr_for_each_entry(&fpriv->ctx_mgr.ctx_handles, ctx, id)
-				amdgpu_ctx_priority_override(ctx, priority);
-	}
-	mutex_unlock(&adev->ddev->filelist_mutex);
-
-	put_pid(pid);
+	fput(filp);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/vega20_reg_init.c b/drivers/gpu/drm/amd/amdgpu/vega20_reg_init.c
index 52778de93ab0..2d4473557b0d 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega20_reg_init.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega20_reg_init.c
@@ -38,6 +38,7 @@ int vega20_reg_base_init(struct amdgpu_device *adev)
 		adev->reg_offset[ATHUB_HWIP][i] = (uint32_t *)(&(ATHUB_BASE.instance[i]));
 		adev->reg_offset[NBIO_HWIP][i] = (uint32_t *)(&(NBIO_BASE.instance[i]));
 		adev->reg_offset[MP0_HWIP][i] = (uint32_t *)(&(MP0_BASE.instance[i]));
+		adev->reg_offset[MP1_HWIP][i] = (uint32_t *)(&(MP1_BASE.instance[i]));
 		adev->reg_offset[UVD_HWIP][i] = (uint32_t *)(&(UVD_BASE.instance[i]));
 		adev->reg_offset[VCE_HWIP][i] = (uint32_t *)(&(VCE_BASE.instance[i]));
 		adev->reg_offset[DF_HWIP][i] = (uint32_t *)(&(DF_BASE.instance[i]));
@@ -46,6 +47,8 @@ int vega20_reg_base_init(struct amdgpu_device *adev)
 		adev->reg_offset[SDMA0_HWIP][i] = (uint32_t *)(&(SDMA0_BASE.instance[i]));
 		adev->reg_offset[SDMA1_HWIP][i] = (uint32_t *)(&(SDMA1_BASE.instance[i]));
 		adev->reg_offset[SMUIO_HWIP][i] = (uint32_t *)(&(SMUIO_BASE.instance[i]));
+		adev->reg_offset[NBIF_HWIP][i] = (uint32_t *)(&(NBIO_BASE.instance[i]));
+		adev->reg_offset[THM_HWIP][i] = (uint32_t *)(&(THM_BASE.instance[i]));
 	}
 	return 0;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 42c8ad105b05..88b57a5e9489 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -112,8 +112,8 @@ static u32 vi_smc_rreg(struct amdgpu_device *adev, u32 reg)
 	u32 r;
 
 	spin_lock_irqsave(&adev->smc_idx_lock, flags);
-	WREG32(mmSMC_IND_INDEX_11, (reg));
-	r = RREG32(mmSMC_IND_DATA_11);
+	WREG32_NO_KIQ(mmSMC_IND_INDEX_11, (reg));
+	r = RREG32_NO_KIQ(mmSMC_IND_DATA_11);
 	spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 	return r;
 }
diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig
index 325083b0297e..ed654a76c76a 100644
--- a/drivers/gpu/drm/amd/display/Kconfig
+++ b/drivers/gpu/drm/amd/display/Kconfig
@@ -4,11 +4,17 @@ menu "Display Engine Configuration"
 config DRM_AMD_DC
 	bool "AMD DC - Enable new display engine"
 	default y
+	select DRM_AMD_DC_DCN1_0 if X86 && !(KCOV_INSTRUMENT_ALL && KCOV_ENABLE_COMPARISONS)
 	help
 	  Choose this option if you want to use the new display engine
 	  support for AMDGPU. This adds required support for Vega and
 	  Raven ASICs.
 
+config DRM_AMD_DC_DCN1_0
+	def_bool n
+	help
+	  RV family support for display engine
+
 config DEBUG_KERNEL_DC
 	bool "Enable kgdb break in DC"
 	depends on DRM_AMD_DC
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 34f34823bab5..800f481a6995 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -58,9 +58,7 @@
 #include <drm/drm_fb_helper.h>
 #include <drm/drm_edid.h>
 
-#include "modules/inc/mod_freesync.h"
-
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 #include "ivsrcid/irqsrcs_dcn_1_0.h"
 
 #include "dcn/dcn_1_0_offset.h"
@@ -1192,7 +1190,7 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev)
 	return 0;
 }
 
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 /* Register IRQ sources and initialize IRQ callbacks */
 static int dcn10_register_irq_handlers(struct amdgpu_device *adev)
 {
@@ -1532,7 +1530,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 			goto fail;
 		}
 		break;
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	case CHIP_RAVEN:
 		if (dcn10_register_irq_handlers(dm->adev)) {
 			DRM_ERROR("DM: Failed to initialize IRQ\n");
@@ -1716,7 +1714,7 @@ static int dm_early_init(void *handle)
 		adev->mode_info.num_dig = 6;
 		adev->mode_info.plane_type = dm_plane_type_default;
 		break;
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	case CHIP_RAVEN:
 		adev->mode_info.num_crtc = 4;
 		adev->mode_info.num_hpd = 4;
diff --git a/drivers/gpu/drm/amd/display/dc/Makefile b/drivers/gpu/drm/amd/display/dc/Makefile
index 532a515fda9a..aed538a4d1ba 100644
--- a/drivers/gpu/drm/amd/display/dc/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/Makefile
@@ -25,7 +25,7 @@
 
 DC_LIBS = basics bios calcs dce gpio i2caux irq virtual
 
-ifdef CONFIG_X86
+ifdef CONFIG_DRM_AMD_DC_DCN1_0
 DC_LIBS += dcn10 dml
 endif
 
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
index 770ff89ba7e1..bbbcef566c55 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
@@ -55,7 +55,7 @@ bool dal_bios_parser_init_cmd_tbl_helper2(
 	case DCE_VERSION_11_22:
 		*h = dal_cmd_tbl_helper_dce112_get_table2();
 		return true;
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	case DCN_VERSION_1_0:
 		*h = dal_cmd_tbl_helper_dce112_get_table2();
 		return true;
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/Makefile b/drivers/gpu/drm/amd/display/dc/calcs/Makefile
index 416500e51b8d..95f332ee3e7e 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/calcs/Makefile
@@ -38,7 +38,7 @@ CFLAGS_dcn_calc_math.o := $(calcs_ccflags) -Wno-tautological-compare
 
 BW_CALCS = dce_calcs.o bw_fixed.o custom_float.o
 
-ifdef CONFIG_X86
+ifdef CONFIG_DRM_AMD_DC_DCN1_0
 BW_CALCS += dcn_calcs.o dcn_calc_math.o dcn_calc_auto.o
 endif
 
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 733ac224e7fd..6ae050dc3220 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -52,6 +52,8 @@
 #include "dm_helpers.h"
 #include "mem_input.h"
 #include "hubp.h"
+
+#include "dc_link_dp.h"
 #define DC_LOGGER \
 	dc->ctx->logger
 
@@ -419,8 +421,17 @@ void dc_link_set_preferred_link_settings(struct dc *dc,
 					 struct dc_link_settings *link_setting,
 					 struct dc_link *link)
 {
-	link->preferred_link_setting = *link_setting;
-	dp_retrain_link_dp_test(link, link_setting, false);
+	struct dc_link_settings store_settings = *link_setting;
+	struct dc_stream_state *link_stream =
+		link->dc->current_state->res_ctx.pipe_ctx[0].stream;
+
+	link->preferred_link_setting = store_settings;
+	if (link_stream)
+		decide_link_settings(link_stream, &store_settings);
+
+	if ((store_settings.lane_count != LANE_COUNT_UNKNOWN) &&
+		(store_settings.link_rate != LINK_RATE_UNKNOWN))
+		dp_retrain_link_dp_test(link, &store_settings, false);
 }
 
 void dc_link_enable_hpd(const struct dc_link *link)
@@ -476,7 +487,7 @@ static void destruct(struct dc *dc)
 	kfree(dc->bw_dceip);
 	dc->bw_dceip = NULL;
 
-#ifdef CONFIG_X86
+#ifdef CONFIG_DRM_AMD_DC_DCN1_0
 	kfree(dc->dcn_soc);
 	dc->dcn_soc = NULL;
 
@@ -492,7 +503,7 @@ static bool construct(struct dc *dc,
 	struct dc_context *dc_ctx;
 	struct bw_calcs_dceip *dc_dceip;
 	struct bw_calcs_vbios *dc_vbios;
-#ifdef CONFIG_X86
+#ifdef CONFIG_DRM_AMD_DC_DCN1_0
 	struct dcn_soc_bounding_box *dcn_soc;
 	struct dcn_ip_params *dcn_ip;
 #endif
@@ -514,7 +525,7 @@ static bool construct(struct dc *dc,
 	}
 
 	dc->bw_vbios = dc_vbios;
-#ifdef CONFIG_X86
+#ifdef CONFIG_DRM_AMD_DC_DCN1_0
 	dcn_soc = kzalloc(sizeof(*dcn_soc), GFP_KERNEL);
 	if (!dcn_soc) {
 		dm_error("%s: failed to create dcn_soc\n", __func__);
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
index caece7c13bc6..e1ebdf7b5eaf 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
@@ -348,7 +348,7 @@ void context_clock_trace(
 		struct dc *dc,
 		struct dc_state *context)
 {
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	DC_LOGGER_INIT(dc->ctx->logger);
 	CLOCK_TRACE("Current: dispclk_khz:%d  max_dppclk_khz:%d  dcfclk_khz:%d\n"
 			"dcfclk_deep_sleep_khz:%d  fclk_khz:%d  socclk_khz:%d\n",
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 326b3e99b7e4..567867915d32 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -1039,9 +1039,6 @@ static bool construct(
 
 	link->link_id = bios->funcs->get_connector_id(bios, init_params->connector_index);
 
-	if (dc_ctx->dc_bios->integrated_info)
-		link->dp_ss_off = !!dc_ctx->dc_bios->integrated_info->dp_ss_control;
-
 	if (link->link_id.type != OBJECT_TYPE_CONNECTOR) {
 		dm_error("%s: Invalid Connector ObjectID from Adapter Service for connector index:%d! type %d expected %d\n",
 			 __func__, init_params->connector_index,
@@ -1049,6 +1046,9 @@ static bool construct(
 		goto create_fail;
 	}
 
+	if (link->dc->res_pool->funcs->link_init)
+		link->dc->res_pool->funcs->link_init(link);
+
 	hpd_gpio = get_hpd_gpio(link->ctx->dc_bios, link->link_id, link->ctx->gpio_service);
 
 	if (hpd_gpio != NULL)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 1644f2a946b0..ea6beccfd89d 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -41,7 +41,7 @@
 #include "dce100/dce100_resource.h"
 #include "dce110/dce110_resource.h"
 #include "dce112/dce112_resource.h"
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 #include "dcn10/dcn10_resource.h"
 #endif
 #include "dce120/dce120_resource.h"
@@ -85,7 +85,7 @@ enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id)
 	case FAMILY_AI:
 		dc_version = DCE_VERSION_12_0;
 		break;
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	case FAMILY_RV:
 		dc_version = DCN_VERSION_1_0;
 		break;
@@ -136,7 +136,7 @@ struct resource_pool *dc_create_resource_pool(
 			num_virtual_links, dc);
 		break;
 
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	case DCN_VERSION_1_0:
 		res_pool = dcn10_create_resource_pool(
 				num_virtual_links, dc);
@@ -1251,7 +1251,7 @@ static struct pipe_ctx *acquire_free_pipe_for_stream(
 
 }
 
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 static int acquire_first_split_pipe(
 		struct resource_context *res_ctx,
 		const struct resource_pool *pool,
@@ -1322,7 +1322,7 @@ bool dc_add_plane_to_context(
 
 	free_pipe = acquire_free_pipe_for_stream(context, pool, stream);
 
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	if (!free_pipe) {
 		int pipe_idx = acquire_first_split_pipe(&context->res_ctx, pool, stream);
 		if (pipe_idx >= 0)
@@ -1920,7 +1920,7 @@ enum dc_status resource_map_pool_resources(
 	/* acquire new resources */
 	pipe_idx = acquire_first_free_pipe(&context->res_ctx, pool, stream);
 
-#ifdef CONFIG_X86
+#ifdef CONFIG_DRM_AMD_DC_DCN1_0
 	if (pipe_idx < 0)
 		pipe_idx = acquire_first_split_pipe(&context->res_ctx, pool, stream);
 #endif
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index e2f033d420a0..6c9990bef267 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -294,7 +294,7 @@ struct dc {
 	/* Inputs into BW and WM calculations. */
 	struct bw_calcs_dceip *bw_dceip;
 	struct bw_calcs_vbios *bw_vbios;
-#ifdef CONFIG_X86
+#ifdef CONFIG_DRM_AMD_DC_DCN1_0
 	struct dcn_soc_bounding_box *dcn_soc;
 	struct dcn_ip_params *dcn_ip;
 	struct display_mode_lib dml;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
index 439dcf3b596c..ca137757a69e 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
@@ -592,7 +592,7 @@ static uint32_t dce110_get_pix_clk_dividers(
 	case DCE_VERSION_11_2:
 	case DCE_VERSION_11_22:
 	case DCE_VERSION_12_0:
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	case DCN_VERSION_1_0:
 #endif
 
@@ -909,7 +909,7 @@ static bool dce110_program_pix_clk(
 	struct dce110_clk_src *clk_src = TO_DCE110_CLK_SRC(clock_source);
 	struct bp_pixel_clock_parameters bp_pc_params = {0};
 
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	if (IS_FPGA_MAXIMUS_DC(clock_source->ctx->dce_environment)) {
 		unsigned int inst = pix_clk_params->controller_id - CONTROLLER_ID_D0;
 		unsigned dp_dto_ref_kHz = 700000;
@@ -982,7 +982,7 @@ static bool dce110_program_pix_clk(
 	case DCE_VERSION_11_2:
 	case DCE_VERSION_11_22:
 	case DCE_VERSION_12_0:
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	case DCN_VERSION_1_0:
 #endif
 
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h
index 801bb65707b3..c45e2f76189e 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h
@@ -55,7 +55,7 @@
 	CS_SF(PHYPLLA_PIXCLK_RESYNC_CNTL, PHYPLLA_DCCG_DEEP_COLOR_CNTL, mask_sh),\
 	CS_SF(PHYPLLA_PIXCLK_RESYNC_CNTL, PHYPLLA_PIXCLK_DOUBLE_RATE_ENABLE, mask_sh)
 
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 
 #define CS_COMMON_REG_LIST_DCN1_0(index, pllid) \
 		SRI(PIXCLK_RESYNC_CNTL, PHYPLL, pllid),\
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
index 684da3db7568..fb1f373d08a1 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
@@ -30,7 +30,7 @@
 #include "bios_parser_interface.h"
 #include "dc.h"
 #include "dmcu.h"
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 #include "dcn_calcs.h"
 #endif
 #include "core_types.h"
@@ -106,7 +106,8 @@ enum dentist_base_divider_id {
 	DENTIST_BASE_DID_1 = 0x08,
 	DENTIST_BASE_DID_2 = 0x40,
 	DENTIST_BASE_DID_3 = 0x60,
-	DENTIST_MAX_DID    = 0x80
+	DENTIST_BASE_DID_4 = 0x7e,
+	DENTIST_MAX_DID = 0x7f
 };
 
 /* Starting point and step size for each divider range.*/
@@ -117,6 +118,8 @@ enum dentist_divider_range {
 	DENTIST_DIVIDER_RANGE_2_STEP  = 2,   /* 0.50  */
 	DENTIST_DIVIDER_RANGE_3_START = 128, /* 32.00 */
 	DENTIST_DIVIDER_RANGE_3_STEP  = 4,   /* 1.00  */
+	DENTIST_DIVIDER_RANGE_4_START = 248, /* 62.00 */
+	DENTIST_DIVIDER_RANGE_4_STEP  = 264, /* 66.00 */
 	DENTIST_DIVIDER_RANGE_SCALE_FACTOR = 4
 };
 
@@ -133,9 +136,12 @@ static int dentist_get_divider_from_did(int did)
 	} else if (did < DENTIST_BASE_DID_3) {
 		return DENTIST_DIVIDER_RANGE_2_START + DENTIST_DIVIDER_RANGE_2_STEP
 							* (did - DENTIST_BASE_DID_2);
-	} else {
+	} else if (did < DENTIST_BASE_DID_4) {
 		return DENTIST_DIVIDER_RANGE_3_START + DENTIST_DIVIDER_RANGE_3_STEP
 							* (did - DENTIST_BASE_DID_3);
+	} else {
+		return DENTIST_DIVIDER_RANGE_4_START + DENTIST_DIVIDER_RANGE_4_STEP
+							* (did - DENTIST_BASE_DID_4);
 	}
 }
 
@@ -478,7 +484,7 @@ static void dce12_update_clocks(struct dccg *dccg,
 	}
 }
 
-#ifdef CONFIG_X86
+#ifdef CONFIG_DRM_AMD_DC_DCN1_0
 static int dcn1_determine_dppclk_threshold(struct dccg *dccg, struct dc_clocks *new_clocks)
 {
 	bool request_dpp_div = new_clocks->dispclk_khz > new_clocks->dppclk_khz;
@@ -668,7 +674,7 @@ static void dce_update_clocks(struct dccg *dccg,
 	}
 }
 
-#ifdef CONFIG_X86
+#ifdef CONFIG_DRM_AMD_DC_DCN1_0
 static const struct display_clock_funcs dcn1_funcs = {
 	.get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz,
 	.set_dispclk = dce112_set_clock,
@@ -823,7 +829,7 @@ struct dccg *dce120_dccg_create(struct dc_context *ctx)
 	return &clk_dce->base;
 }
 
-#ifdef CONFIG_X86
+#ifdef CONFIG_DRM_AMD_DC_DCN1_0
 struct dccg *dcn1_dccg_create(struct dc_context *ctx)
 {
 	struct dc_debug_options *debug = &ctx->dc->debug;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h
index e5e44adc6c27..8a6b2d328467 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h
@@ -111,7 +111,7 @@ struct dccg *dce112_dccg_create(
 
 struct dccg *dce120_dccg_create(struct dc_context *ctx);
 
-#ifdef CONFIG_X86
+#ifdef CONFIG_DRM_AMD_DC_DCN1_0
 struct dccg *dcn1_dccg_create(struct dc_context *ctx);
 #endif
 
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
index ca7989e4932b..dea40b322191 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
@@ -316,7 +316,7 @@ static void dce_get_psr_wait_loop(
 	return;
 }
 
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 static void dcn10_get_dmcu_state(struct dmcu *dmcu)
 {
 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);
@@ -743,7 +743,7 @@ static const struct dmcu_funcs dce_funcs = {
 	.is_dmcu_initialized = dce_is_dmcu_initialized
 };
 
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 static const struct dmcu_funcs dcn10_funcs = {
 	.dmcu_init = dcn10_dmcu_init,
 	.load_iram = dcn10_dmcu_load_iram,
@@ -795,7 +795,7 @@ struct dmcu *dce_dmcu_create(
 	return &dmcu_dce->base;
 }
 
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 struct dmcu *dcn10_dmcu_create(
 	struct dc_context *ctx,
 	const struct dce_dmcu_registers *regs,
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
index b139b4017820..91642e684858 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
@@ -135,7 +135,7 @@ static void dce110_update_generic_info_packet(
 			AFMT_GENERIC0_UPDATE, (packet_index == 0),
 			AFMT_GENERIC2_UPDATE, (packet_index == 2));
 	}
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	if (REG(AFMT_VBI_PACKET_CONTROL1)) {
 		switch (packet_index) {
 		case 0:
@@ -229,7 +229,7 @@ static void dce110_update_hdmi_info_packet(
 				HDMI_GENERIC1_SEND, send,
 				HDMI_GENERIC1_LINE, line);
 		break;
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	case 4:
 		if (REG(HDMI_GENERIC_PACKET_CONTROL2))
 			REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL2,
@@ -274,7 +274,7 @@ static void dce110_stream_encoder_dp_set_stream_attribute(
 	struct dc_crtc_timing *crtc_timing,
 	enum dc_color_space output_color_space)
 {
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	uint32_t h_active_start;
 	uint32_t v_active_start;
 	uint32_t misc0 = 0;
@@ -317,7 +317,7 @@ static void dce110_stream_encoder_dp_set_stream_attribute(
 		if (enc110->se_mask->DP_VID_M_DOUBLE_VALUE_EN)
 			REG_UPDATE(DP_VID_TIMING, DP_VID_M_DOUBLE_VALUE_EN, 1);
 
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 		if (enc110->se_mask->DP_VID_N_MUL)
 			REG_UPDATE(DP_VID_TIMING, DP_VID_N_MUL, 1);
 #endif
@@ -328,7 +328,7 @@ static void dce110_stream_encoder_dp_set_stream_attribute(
 		break;
 	}
 
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	if (REG(DP_MSA_MISC))
 		misc1 = REG_READ(DP_MSA_MISC);
 #endif
@@ -362,7 +362,7 @@ static void dce110_stream_encoder_dp_set_stream_attribute(
 	/* set dynamic range and YCbCr range */
 
 
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	switch (crtc_timing->display_color_depth) {
 	case COLOR_DEPTH_666:
 		colorimetry_bpc = 0;
@@ -441,7 +441,7 @@ static void dce110_stream_encoder_dp_set_stream_attribute(
 				DP_DYN_RANGE, dynamic_range_rgb,
 				DP_YCBCR_RANGE, dynamic_range_ycbcr);
 
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 		if (REG(DP_MSA_COLORIMETRY))
 			REG_SET(DP_MSA_COLORIMETRY, 0, DP_MSA_MISC0, misc0);
 
@@ -476,7 +476,7 @@ static void dce110_stream_encoder_dp_set_stream_attribute(
 				crtc_timing->v_front_porch;
 
 
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 		/* start at begining of left border */
 		if (REG(DP_MSA_TIMING_PARAM2))
 			REG_SET_2(DP_MSA_TIMING_PARAM2, 0,
@@ -751,7 +751,7 @@ static void dce110_stream_encoder_update_hdmi_info_packets(
 		dce110_update_hdmi_info_packet(enc110, 3, &info_frame->hdrsmd);
 	}
 
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	if (enc110->se_mask->HDMI_DB_DISABLE) {
 		/* for bring up, disable dp double  TODO */
 		if (REG(HDMI_DB_CONTROL))
@@ -789,7 +789,7 @@ static void dce110_stream_encoder_stop_hdmi_info_packets(
 		HDMI_GENERIC1_LINE, 0,
 		HDMI_GENERIC1_SEND, 0);
 
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	/* stop generic packets 2 & 3 on HDMI */
 	if (REG(HDMI_GENERIC_PACKET_CONTROL2))
 		REG_SET_6(HDMI_GENERIC_PACKET_CONTROL2, 0,
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 5450d4d38e8a..14384d9675a8 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -1250,7 +1250,7 @@ static void program_scaler(const struct dc *dc,
 {
 	struct tg_color color = {0};
 
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	/* TOFPGA */
 	if (pipe_ctx->plane_res.xfm->funcs->transform_set_pixel_storage_depth == NULL)
 		return;
@@ -1588,7 +1588,13 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
 	bool can_eDP_fast_boot_optimize = false;
 
 	if (edp_link) {
-		can_eDP_fast_boot_optimize =
+		/* this seems to cause blank screens on DCE8 */
+		if ((dc->ctx->dce_version == DCE_VERSION_8_0) ||
+		    (dc->ctx->dce_version == DCE_VERSION_8_1) ||
+		    (dc->ctx->dce_version == DCE_VERSION_8_3))
+			can_eDP_fast_boot_optimize = false;
+		else
+			can_eDP_fast_boot_optimize =
 				edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc);
 	}
 
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/Makefile b/drivers/gpu/drm/amd/display/dc/gpio/Makefile
index b9d9930a4974..562ee189d780 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/gpio/Makefile
@@ -61,7 +61,7 @@ AMD_DISPLAY_FILES += $(AMD_DAL_GPIO_DCE120)
 ###############################################################################
 # DCN 1x
 ###############################################################################
-ifdef CONFIG_X86
+ifdef CONFIG_DRM_AMD_DC_DCN1_0
 GPIO_DCN10 = hw_translate_dcn10.o hw_factory_dcn10.o
 
 AMD_DAL_GPIO_DCN10 = $(addprefix $(AMDDALPATH)/dc/gpio/dcn10/,$(GPIO_DCN10))
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
index 83df779984e5..0caee3523017 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
@@ -43,7 +43,7 @@
 #include "dce80/hw_factory_dce80.h"
 #include "dce110/hw_factory_dce110.h"
 #include "dce120/hw_factory_dce120.h"
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 #include "dcn10/hw_factory_dcn10.h"
 #endif
 
@@ -81,7 +81,7 @@ bool dal_hw_factory_init(
 	case DCE_VERSION_12_0:
 		dal_hw_factory_dce120_init(factory);
 		return true;
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	case DCN_VERSION_1_0:
 		dal_hw_factory_dcn10_init(factory);
 		return true;
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
index e7541310480b..55c707488541 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
@@ -43,7 +43,7 @@
 #include "dce80/hw_translate_dce80.h"
 #include "dce110/hw_translate_dce110.h"
 #include "dce120/hw_translate_dce120.h"
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 #include "dcn10/hw_translate_dcn10.h"
 #endif
 
@@ -78,7 +78,7 @@ bool dal_hw_translate_init(
 	case DCE_VERSION_12_0:
 		dal_hw_translate_dce120_init(translate);
 		return true;
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	case DCN_VERSION_1_0:
 		dal_hw_translate_dcn10_init(translate);
 		return true;
diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/Makefile b/drivers/gpu/drm/amd/display/dc/i2caux/Makefile
index a851d07f0190..352885cb4d07 100644
--- a/drivers/gpu/drm/amd/display/dc/i2caux/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/i2caux/Makefile
@@ -71,7 +71,7 @@ AMD_DISPLAY_FILES += $(AMD_DAL_I2CAUX_DCE112)
 ###############################################################################
 # DCN 1.0 family
 ###############################################################################
-ifdef CONFIG_X86
+ifdef CONFIG_DRM_AMD_DC_DCN1_0
 I2CAUX_DCN1 = i2caux_dcn10.o
 
 AMD_DAL_I2CAUX_DCN1 = $(addprefix $(AMDDALPATH)/dc/i2caux/dcn10/,$(I2CAUX_DCN1))
diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c b/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
index f7ed355fc84f..9b0bcc6b769b 100644
--- a/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
+++ b/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
@@ -59,7 +59,7 @@
 
 #include "dce120/i2caux_dce120.h"
 
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 #include "dcn10/i2caux_dcn10.h"
 #endif
 
@@ -91,7 +91,7 @@ struct i2caux *dal_i2caux_create(
 		return dal_i2caux_dce100_create(ctx);
 	case DCE_VERSION_12_0:
 		return dal_i2caux_dce120_create(ctx);
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	case DCN_VERSION_1_0:
 		return dal_i2caux_dcn10_create(ctx);
 #endif
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index 9f33306f9014..c0b9ca13393b 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -33,7 +33,7 @@
 #include "dc_bios_types.h"
 #include "mem_input.h"
 #include "hubp.h"
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 #include "mpc.h"
 #endif
 
@@ -92,6 +92,7 @@ struct resource_context;
 
 struct resource_funcs {
 	void (*destroy)(struct resource_pool **pool);
+	void (*link_init)(struct dc_link *link);
 	struct link_encoder *(*link_enc_create)(
 			const struct encoder_init_data *init);
 
@@ -221,7 +222,7 @@ struct pipe_ctx {
 	struct pipe_ctx *top_pipe;
 	struct pipe_ctx *bottom_pipe;
 
-#ifdef CONFIG_X86
+#ifdef CONFIG_DRM_AMD_DC_DCN1_0
 	struct _vcs_dpi_display_dlg_regs_st dlg_regs;
 	struct _vcs_dpi_display_ttu_regs_st ttu_regs;
 	struct _vcs_dpi_display_rq_regs_st rq_regs;
@@ -276,7 +277,7 @@ struct dc_state {
 
 	/* Note: these are big structures, do *not* put on stack! */
 	struct dm_pp_display_configuration pp_display_cfg;
-#ifdef CONFIG_X86
+#ifdef CONFIG_DRM_AMD_DC_DCN1_0
 	struct dcn_bw_internal_vars dcn_bw_vars;
 #endif
 
diff --git a/drivers/gpu/drm/amd/display/dc/irq/Makefile b/drivers/gpu/drm/amd/display/dc/irq/Makefile
index a76ee600ecee..498515aad4a5 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/irq/Makefile
@@ -60,7 +60,7 @@ AMD_DISPLAY_FILES += $(AMD_DAL_IRQ_DCE12)
 ###############################################################################
 # DCN 1x
 ###############################################################################
-ifdef CONFIG_X86
+ifdef CONFIG_DRM_AMD_DC_DCN1_0
 IRQ_DCN1 = irq_service_dcn10.o
 
 AMD_DAL_IRQ_DCN1 = $(addprefix $(AMDDALPATH)/dc/irq/dcn10/,$(IRQ_DCN1))
diff --git a/drivers/gpu/drm/amd/display/dc/irq/irq_service.c b/drivers/gpu/drm/amd/display/dc/irq/irq_service.c
index ae3fd0a235ba..604bea01fc13 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/irq_service.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/irq_service.c
@@ -36,7 +36,7 @@
 #include "dce120/irq_service_dce120.h"
 
 
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 #include "dcn10/irq_service_dcn10.h"
 #endif
 
diff --git a/drivers/gpu/drm/amd/display/dc/os_types.h b/drivers/gpu/drm/amd/display/dc/os_types.h
index c9fce9066ad8..a407892905af 100644
--- a/drivers/gpu/drm/amd/display/dc/os_types.h
+++ b/drivers/gpu/drm/amd/display/dc/os_types.h
@@ -48,7 +48,7 @@
 
 #define dm_error(fmt, ...) DRM_ERROR(fmt, ##__VA_ARGS__)
 
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 #include <asm/fpu/api.h>
 #endif
 
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
index 53207e76b0f3..6ef3c875fedd 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
@@ -75,10 +75,12 @@ int phm_set_power_state(struct pp_hwmgr *hwmgr,
 
 int phm_enable_dynamic_state_management(struct pp_hwmgr *hwmgr)
 {
+	struct amdgpu_device *adev = NULL;
 	int ret = -EINVAL;;
 	PHM_FUNC_CHECK(hwmgr);
+	adev = hwmgr->adev;
 
-	if (smum_is_dpm_running(hwmgr)) {
+	if (smum_is_dpm_running(hwmgr) && !amdgpu_passthrough(adev)) {
 		pr_info("dpm has been enabled\n");
 		return 0;
 	}
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 5dc742b27ca0..3c9fc99648b7 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -116,6 +116,9 @@ static const struct edid_quirk {
 	/* CPT panel of Asus UX303LA reports 8 bpc, but is a 6 bpc panel */
 	{ "CPT", 0x17df, EDID_QUIRK_FORCE_6BPC },
 
+	/* SDC panel of Lenovo B50-80 reports 8 bpc, but is a 6 bpc panel */
+	{ "SDC", 0x3652, EDID_QUIRK_FORCE_6BPC },
+
 	/* Belinea 10 15 55 */
 	{ "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 },
 	{ "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 },
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 5b5d0a24e713..97964f7f2ace 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1385,6 +1385,9 @@ static const struct panel_desc innolux_tv123wam = {
 		.width = 259,
 		.height = 173,
 	},
+	.delay = {
+		.unprepare = 500,
+	},
 };
 
 static const struct drm_display_mode innolux_zj070na_01p_mode = {