1 files changed, 183 insertions, 118 deletions

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 c345e64..e42a28e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -61,7 +61,8 @@
 
 #include "dcn/dcn_1_0_offset.h"
 #include "dcn/dcn_1_0_sh_mask.h"
-#include "soc15ip.h"
+#include "soc15_hw_ip.h"
+#include "vega10_ip_offset.h"
 
 #include "soc15_common.h"
 #endif
@@ -319,6 +320,7 @@ static void dm_crtc_high_irq(void *interrupt_params)
 		crtc_index = acrtc->crtc_id;
 
 	drm_handle_vblank(adev->ddev, crtc_index);
+	amdgpu_dm_crtc_handle_crc_irq(&acrtc->base);
 }
 
 static int dm_set_clockgating_state(void *handle,
@@ -345,23 +347,43 @@ static void hotplug_notify_work_func(struct work_struct *work)
 }
 
 #if defined(CONFIG_DRM_AMD_DC_FBC)
-#include "dal_asic_id.h"
 /* Allocate memory for FBC compressed data  */
-/* TODO: Dynamic allocation */
-#define AMDGPU_FBC_SIZE    (3840 * 2160 * 4)
-
-static void amdgpu_dm_initialize_fbc(struct amdgpu_device *adev)
+static void amdgpu_dm_fbc_init(struct drm_connector *connector)
 {
-	int r;
+	struct drm_device *dev = connector->dev;
+	struct amdgpu_device *adev = dev->dev_private;
 	struct dm_comressor_info *compressor = &adev->dm.compressor;
+	struct amdgpu_dm_connector *aconn = to_amdgpu_dm_connector(connector);
+	struct drm_display_mode *mode;
+	unsigned long max_size = 0;
+
+	if (adev->dm.dc->fbc_compressor == NULL)
+		return;
+
+	if (aconn->dc_link->connector_signal != SIGNAL_TYPE_EDP)
+		return;
+
+	if (compressor->bo_ptr)
+		return;
+
+
+	list_for_each_entry(mode, &connector->modes, head) {
+		if (max_size < mode->htotal * mode->vtotal)
+			max_size = mode->htotal * mode->vtotal;
+	}
 
-	if (!compressor->bo_ptr) {
-		r = amdgpu_bo_create_kernel(adev, AMDGPU_FBC_SIZE, PAGE_SIZE,
-				AMDGPU_GEM_DOMAIN_VRAM, &compressor->bo_ptr,
-				&compressor->gpu_addr, &compressor->cpu_addr);
+	if (max_size) {
+		int r = amdgpu_bo_create_kernel(adev, max_size * 4, PAGE_SIZE,
+			    AMDGPU_GEM_DOMAIN_GTT, &compressor->bo_ptr,
+			    &compressor->gpu_addr, &compressor->cpu_addr);
 
 		if (r)
-			DRM_ERROR("DM: Failed to initialize fbc\n");
+			DRM_ERROR("DM: Failed to initialize FBC\n");
+		else {
+			adev->dm.dc->ctx->fbc_gpu_addr = compressor->gpu_addr;
+			DRM_INFO("DM: FBC alloc %lu\n", max_size*4);
+		}
+
 	}
 
 }
@@ -381,12 +403,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 	/* Zero all the fields */
 	memset(&init_data, 0, sizeof(init_data));
 
-	/* initialize DAL's lock (for SYNC context use) */
-	spin_lock_init(&adev->dm.dal_lock);
-
-	/* initialize DAL's mutex */
-	mutex_init(&adev->dm.dal_mutex);
-
 	if(amdgpu_dm_irq_init(adev)) {
 		DRM_ERROR("amdgpu: failed to initialize DM IRQ support.\n");
 		goto error;
@@ -397,7 +413,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 	init_data.asic_id.pci_revision_id = adev->rev_id;
 	init_data.asic_id.hw_internal_rev = adev->external_rev_id;
 
-	init_data.asic_id.vram_width = adev->mc.vram_width;
+	init_data.asic_id.vram_width = adev->gmc.vram_width;
 	/* TODO: initialize init_data.asic_id.vram_type here!!!! */
 	init_data.asic_id.atombios_base_address =
 		adev->mode_info.atom_context->bios;
@@ -422,11 +438,14 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 	else
 		init_data.log_mask = DC_MIN_LOG_MASK;
 
-#if defined(CONFIG_DRM_AMD_DC_FBC)
-	if (adev->family == FAMILY_CZ)
-		amdgpu_dm_initialize_fbc(adev);
-	init_data.fbc_gpu_addr = adev->dm.compressor.gpu_addr;
-#endif
+	/*
+	 * TODO debug why this doesn't work on Raven
+	 */
+	if (adev->flags & AMD_IS_APU &&
+	    adev->asic_type >= CHIP_CARRIZO &&
+	    adev->asic_type < CHIP_RAVEN)
+		init_data.flags.gpu_vm_support = true;
+
 	/* Display Core create. */
 	adev->dm.dc = dc_create(&init_data);
 
@@ -447,6 +466,8 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 		DRM_DEBUG_DRIVER("amdgpu: freesync_module init done %p.\n",
 				adev->dm.freesync_module);
 
+	amdgpu_dm_init_color_mod();
+
 	if (amdgpu_dm_initialize_drm_device(adev)) {
 		DRM_ERROR(
 		"amdgpu: failed to initialize sw for display support.\n");
@@ -540,9 +561,9 @@ static int detect_mst_link_for_all_connectors(struct drm_device *dev)
 
 static int dm_late_init(void *handle)
 {
-	struct drm_device *dev = ((struct amdgpu_device *)handle)->ddev;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
-	return detect_mst_link_for_all_connectors(dev);
+	return detect_mst_link_for_all_connectors(adev->ddev);
 }
 
 static void s3_handle_mst(struct drm_device *dev, bool suspend)
@@ -793,7 +814,7 @@ dm_atomic_state_alloc_free(struct drm_atomic_state *state)
 }
 
 static const struct drm_mode_config_funcs amdgpu_dm_mode_funcs = {
-	.fb_create = amdgpu_user_framebuffer_create,
+	.fb_create = amdgpu_display_user_framebuffer_create,
 	.output_poll_changed = drm_fb_helper_output_poll_changed,
 	.atomic_check = amdgpu_dm_atomic_check,
 	.atomic_commit = amdgpu_dm_atomic_commit,
@@ -1109,8 +1130,9 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev)
 	unsigned client_id = AMDGPU_IH_CLIENTID_LEGACY;
 
 	if (adev->asic_type == CHIP_VEGA10 ||
+	    adev->asic_type == CHIP_VEGA12 ||
 	    adev->asic_type == CHIP_RAVEN)
-		client_id = AMDGPU_IH_CLIENTID_DCE;
+		client_id = SOC15_IH_CLIENTID_DCE;
 
 	int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT;
 	int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT;
@@ -1210,7 +1232,7 @@ static int dcn10_register_irq_handlers(struct amdgpu_device *adev)
 	for (i = DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP;
 			i <= DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP + adev->mode_info.num_crtc - 1;
 			i++) {
-		r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_DCE, i, &adev->crtc_irq);
+		r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->crtc_irq);
 
 		if (r) {
 			DRM_ERROR("Failed to add crtc irq id!\n");
@@ -1234,7 +1256,7 @@ static int dcn10_register_irq_handlers(struct amdgpu_device *adev)
 	for (i = DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT;
 			i <= DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT + adev->mode_info.num_crtc - 1;
 			i++) {
-		r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_DCE, i, &adev->pageflip_irq);
+		r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->pageflip_irq);
 		if (r) {
 			DRM_ERROR("Failed to add page flip irq id!\n");
 			return r;
@@ -1255,7 +1277,7 @@ static int dcn10_register_irq_handlers(struct amdgpu_device *adev)
 	}
 
 	/* HPD */
-	r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_DCE, DCN_1_0__SRCID__DC_HPD1_INT,
+	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, DCN_1_0__SRCID__DC_HPD1_INT,
 			&adev->hpd_irq);
 	if (r) {
 		DRM_ERROR("Failed to add hpd irq id!\n");
@@ -1285,9 +1307,9 @@ static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev)
 	/* indicate support of immediate flip */
 	adev->ddev->mode_config.async_page_flip = true;
 
-	adev->ddev->mode_config.fb_base = adev->mc.aper_base;
+	adev->ddev->mode_config.fb_base = adev->gmc.aper_base;
 
-	r = amdgpu_modeset_create_props(adev);
+	r = amdgpu_display_modeset_create_props(adev);
 	if (r)
 		return r;
 
@@ -1344,6 +1366,43 @@ amdgpu_dm_register_backlight_device(struct amdgpu_display_manager *dm)
 
 #endif
 
+static int initialize_plane(struct amdgpu_display_manager *dm,
+			     struct amdgpu_mode_info *mode_info,
+			     int plane_id)
+{
+	struct amdgpu_plane *plane;
+	unsigned long possible_crtcs;
+	int ret = 0;
+
+	plane = kzalloc(sizeof(struct amdgpu_plane), GFP_KERNEL);
+	mode_info->planes[plane_id] = plane;
+
+	if (!plane) {
+		DRM_ERROR("KMS: Failed to allocate plane\n");
+		return -ENOMEM;
+	}
+	plane->base.type = mode_info->plane_type[plane_id];
+
+	/*
+	 * HACK: IGT tests expect that each plane can only have one
+	 * one possible CRTC. For now, set one CRTC for each
+	 * plane that is not an underlay, but still allow multiple
+	 * CRTCs for underlay planes.
+	 */
+	possible_crtcs = 1 << plane_id;
+	if (plane_id >= dm->dc->caps.max_streams)
+		possible_crtcs = 0xff;
+
+	ret = amdgpu_dm_plane_init(dm, mode_info->planes[plane_id], possible_crtcs);
+
+	if (ret) {
+		DRM_ERROR("KMS: Failed to initialize plane\n");
+		return ret;
+	}
+
+	return ret;
+}
+
 /* In this architecture, the association
  * connector -> encoder -> crtc
  * id not really requried. The crtc and connector will hold the
@@ -1354,12 +1413,12 @@ amdgpu_dm_register_backlight_device(struct amdgpu_display_manager *dm)
 static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 {
 	struct amdgpu_display_manager *dm = &adev->dm;
-	uint32_t i;
+	int32_t i;
 	struct amdgpu_dm_connector *aconnector = NULL;
 	struct amdgpu_encoder *aencoder = NULL;
 	struct amdgpu_mode_info *mode_info = &adev->mode_info;
 	uint32_t link_cnt;
-	unsigned long possible_crtcs;
+	int32_t total_overlay_planes, total_primary_planes;
 
 	link_cnt = dm->dc->caps.max_links;
 	if (amdgpu_dm_mode_config_init(dm->adev)) {
@@ -1367,30 +1426,22 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 		return -1;
 	}
 
-	for (i = 0; i < dm->dc->caps.max_planes; i++) {
-		struct amdgpu_plane *plane;
+	/* Identify the number of planes to be initialized */
+	total_overlay_planes = dm->dc->caps.max_slave_planes;
+	total_primary_planes = dm->dc->caps.max_planes - dm->dc->caps.max_slave_planes;
 
-		plane = kzalloc(sizeof(struct amdgpu_plane), GFP_KERNEL);
-		mode_info->planes[i] = plane;
-
-		if (!plane) {
-			DRM_ERROR("KMS: Failed to allocate plane\n");
+	/* First initialize overlay planes, index starting after primary planes */
+	for (i = (total_overlay_planes - 1); i >= 0; i--) {
+		if (initialize_plane(dm, mode_info, (total_primary_planes + i))) {
+			DRM_ERROR("KMS: Failed to initialize overlay plane\n");
 			goto fail;
 		}
-		plane->base.type = mode_info->plane_type[i];
-
-		/*
-		 * HACK: IGT tests expect that each plane can only have one
-		 * one possible CRTC. For now, set one CRTC for each
-		 * plane that is not an underlay, but still allow multiple
-		 * CRTCs for underlay planes.
-		 */
-		possible_crtcs = 1 << i;
-		if (i >= dm->dc->caps.max_streams)
-			possible_crtcs = 0xff;
+	}
 
-		if (amdgpu_dm_plane_init(dm, mode_info->planes[i], possible_crtcs)) {
-			DRM_ERROR("KMS: Failed to initialize plane\n");
+	/* Initialize primary planes */
+	for (i = (total_primary_planes - 1); i >= 0; i--) {
+		if (initialize_plane(dm, mode_info, i)) {
+			DRM_ERROR("KMS: Failed to initialize primary plane\n");
 			goto fail;
 		}
 	}
@@ -1451,6 +1502,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 	case CHIP_POLARIS10:
 	case CHIP_POLARIS12:
 	case CHIP_VEGA10:
+	case CHIP_VEGA12:
 		if (dce110_register_irq_handlers(dm->adev)) {
 			DRM_ERROR("DM: Failed to initialize IRQ\n");
 			goto fail;
@@ -1544,7 +1596,6 @@ static int amdgpu_notify_freesync(struct drm_device *dev, void *data,
 static const struct amdgpu_display_funcs dm_display_funcs = {
 	.bandwidth_update = dm_bandwidth_update, /* called unconditionally */
 	.vblank_get_counter = dm_vblank_get_counter,/* called unconditionally */
-	.vblank_wait = NULL,
 	.backlight_set_level =
 		dm_set_backlight_level,/* called unconditionally */
 	.backlight_get_level =
@@ -1595,8 +1646,6 @@ static int dm_early_init(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
-	adev->ddev->driver->driver_features |= DRIVER_ATOMIC;
-
 	switch (adev->asic_type) {
 	case CHIP_BONAIRE:
 	case CHIP_HAWAII:
@@ -1651,6 +1700,7 @@ static int dm_early_init(void *handle)
 		adev->mode_info.plane_type = dm_plane_type_default;
 		break;
 	case CHIP_VEGA10:
+	case CHIP_VEGA12:
 		adev->mode_info.num_crtc = 6;
 		adev->mode_info.num_hpd = 6;
 		adev->mode_info.num_dig = 6;
@@ -1898,6 +1948,7 @@ static int fill_plane_attributes_from_fb(struct amdgpu_device *adev,
 			AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG);
 
 	if (adev->asic_type == CHIP_VEGA10 ||
+	    adev->asic_type == CHIP_VEGA12 ||
 	    adev->asic_type == CHIP_RAVEN) {
 		/* Fill GFX9 params */
 		plane_state->tiling_info.gfx9.num_pipes =
@@ -1930,32 +1981,6 @@ static int fill_plane_attributes_from_fb(struct amdgpu_device *adev,
 
 }
 
-static void fill_gamma_from_crtc_state(const struct drm_crtc_state *crtc_state,
-				       struct dc_plane_state *plane_state)
-{
-	int i;
-	struct dc_gamma *gamma;
-	struct drm_color_lut *lut =
-			(struct drm_color_lut *) crtc_state->gamma_lut->data;
-
-	gamma = dc_create_gamma();
-
-	if (gamma == NULL) {
-		WARN_ON(1);
-		return;
-	}
-
-	gamma->type = GAMMA_RGB_256;
-	gamma->num_entries = GAMMA_RGB_256_ENTRIES;
-	for (i = 0; i < GAMMA_RGB_256_ENTRIES; i++) {
-		gamma->entries.red[i] = dal_fixed31_32_from_int(lut[i].red);
-		gamma->entries.green[i] = dal_fixed31_32_from_int(lut[i].green);
-		gamma->entries.blue[i] = dal_fixed31_32_from_int(lut[i].blue);
-	}
-
-	plane_state->gamma_correction = gamma;
-}
-
 static int fill_plane_attributes(struct amdgpu_device *adev,
 				 struct dc_plane_state *dc_plane_state,
 				 struct drm_plane_state *plane_state,
@@ -1983,14 +2008,17 @@ static int fill_plane_attributes(struct amdgpu_device *adev,
 	if (input_tf == NULL)
 		return -ENOMEM;
 
-	input_tf->type = TF_TYPE_PREDEFINED;
-	input_tf->tf = TRANSFER_FUNCTION_SRGB;
-
 	dc_plane_state->in_transfer_func = input_tf;
 
-	/* In case of gamma set, update gamma value */
-	if (crtc_state->gamma_lut)
-		fill_gamma_from_crtc_state(crtc_state, dc_plane_state);
+	/*
+	 * Always set input transfer function, since plane state is refreshed
+	 * every time.
+	 */
+	ret = amdgpu_dm_set_degamma_lut(crtc_state, dc_plane_state);
+	if (ret) {
+		dc_transfer_func_release(dc_plane_state->in_transfer_func);
+		dc_plane_state->in_transfer_func = NULL;
+	}
 
 	return ret;
 }
@@ -2330,7 +2358,7 @@ static void set_master_stream(struct dc_stream_state *stream_set[],
 		}
 	}
 	for (j = 0;  j < stream_count; j++) {
-		if (stream_set[j] && j != master_stream)
+		if (stream_set[j])
 			stream_set[j]->triggered_crtc_reset.event_source = stream_set[master_stream];
 	}
 }
@@ -2529,6 +2557,7 @@ static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = {
 	.page_flip = drm_atomic_helper_page_flip,
 	.atomic_duplicate_state = dm_crtc_duplicate_state,
 	.atomic_destroy_state = dm_crtc_destroy_state,
+	.set_crc_source = amdgpu_dm_crtc_set_crc_source,
 	.enable_vblank = dm_enable_vblank,
 	.disable_vblank = dm_disable_vblank,
 };
@@ -2806,6 +2835,7 @@ int amdgpu_dm_connector_mode_valid(struct drm_connector *connector,
 	/* TODO: Unhardcode stream count */
 	struct dc_stream_state *stream;
 	struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
+	enum dc_status dc_result = DC_OK;
 
 	if ((mode->flags & DRM_MODE_FLAG_INTERLACE) ||
 			(mode->flags & DRM_MODE_FLAG_DBLSCAN))
@@ -2831,15 +2861,16 @@ int amdgpu_dm_connector_mode_valid(struct drm_connector *connector,
 		goto fail;
 	}
 
-	drm_mode_set_crtcinfo(mode, 0);
-	fill_stream_properties_from_drm_display_mode(stream, mode, connector);
-
-	stream->src.width = mode->hdisplay;
-	stream->src.height = mode->vdisplay;
-	stream->dst = stream->src;
+	dc_result = dc_validate_stream(adev->dm.dc, stream);
 
-	if (dc_validate_stream(adev->dm.dc, stream) == DC_OK)
+	if (dc_result == DC_OK)
 		result = MODE_OK;
+	else
+		DRM_DEBUG_KMS("Mode %dx%d (clk %d) failed DC validation with error %d\n",
+			      mode->vdisplay,
+			      mode->hdisplay,
+			      mode->clock,
+			      dc_result);
 
 	dc_stream_release(stream);
 
@@ -2981,11 +3012,13 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane,
 {
 	struct amdgpu_framebuffer *afb;
 	struct drm_gem_object *obj;
+	struct amdgpu_device *adev;
 	struct amdgpu_bo *rbo;
 	uint64_t chroma_addr = 0;
-	int r;
 	struct dm_plane_state *dm_plane_state_new, *dm_plane_state_old;
 	unsigned int awidth;
+	uint32_t domain;
+	int r;
 
 	dm_plane_state_old = to_dm_plane_state(plane->state);
 	dm_plane_state_new = to_dm_plane_state(new_state);
@@ -2999,12 +3032,17 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane,
 
 	obj = afb->obj;
 	rbo = gem_to_amdgpu_bo(obj);
+	adev = amdgpu_ttm_adev(rbo->tbo.bdev);
 	r = amdgpu_bo_reserve(rbo, false);
 	if (unlikely(r != 0))
 		return r;
 
-	r = amdgpu_bo_pin(rbo, AMDGPU_GEM_DOMAIN_VRAM, &afb->address);
+	if (plane->type != DRM_PLANE_TYPE_CURSOR)
+		domain = amdgpu_display_framebuffer_domains(adev);
+	else
+		domain = AMDGPU_GEM_DOMAIN_VRAM;
 
+	r = amdgpu_bo_pin(rbo, domain, &afb->address);
 
 	amdgpu_bo_unreserve(rbo);
 
@@ -3134,8 +3172,6 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
 
 	switch (aplane->base.type) {
 	case DRM_PLANE_TYPE_PRIMARY:
-		aplane->base.format_default = true;
-
 		res = drm_universal_plane_init(
 				dm->adev->ddev,
 				&aplane->base,
@@ -3220,7 +3256,9 @@ static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm,
 	acrtc->base.enabled = false;
 
 	dm->adev->mode_info.crtcs[crtc_index] = acrtc;
-	drm_mode_crtc_set_gamma_size(&acrtc->base, 256);
+	drm_crtc_enable_color_mgmt(&acrtc->base, MAX_COLOR_LUT_ENTRIES,
+				   true, MAX_COLOR_LUT_ENTRIES);
+	drm_mode_crtc_set_gamma_size(&acrtc->base, MAX_COLOR_LEGACY_LUT_ENTRIES);
 
 	return 0;
 
@@ -3396,9 +3434,12 @@ static int amdgpu_dm_connector_get_modes(struct drm_connector *connector)
 	struct edid *edid = amdgpu_dm_connector->edid;
 
 	encoder = helper->best_encoder(connector);
-
 	amdgpu_dm_connector_ddc_get_modes(connector, edid);
 	amdgpu_dm_connector_add_common_modes(encoder, connector);
+
+#if defined(CONFIG_DRM_AMD_DC_FBC)
+	amdgpu_dm_fbc_init(connector);
+#endif
 	return amdgpu_dm_connector->num_modes;
 }
 
@@ -3671,7 +3712,7 @@ static void manage_dm_interrupts(struct amdgpu_device *adev,
 	 * constant is the same as PFLIP
 	 */
 	int irq_type =
-		amdgpu_crtc_idx_to_irq_type(
+		amdgpu_display_crtc_idx_to_irq_type(
 			adev,
 			acrtc->crtc_id);
 
@@ -3866,7 +3907,7 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc,
 
 
 	/* Prepare wait for target vblank early - before the fence-waits */
-	target_vblank = target - drm_crtc_vblank_count(crtc) +
+	target_vblank = target - (uint32_t)drm_crtc_vblank_count(crtc) +
 			amdgpu_get_vblank_counter_kms(crtc->dev, acrtc->crtc_id);
 
 	/* TODO This might fail and hence better not used, wait
@@ -3890,9 +3931,9 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc,
 	 * targeted by the flip
 	 */
 	while ((acrtc->enabled &&
-		(amdgpu_get_crtc_scanoutpos(adev->ddev, acrtc->crtc_id, 0,
-					&vpos, &hpos, NULL, NULL,
-					&crtc->hwmode)
+		(amdgpu_display_get_crtc_scanoutpos(adev->ddev, acrtc->crtc_id,
+						    0, &vpos, &hpos, NULL,
+						    NULL, &crtc->hwmode)
 		 & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK)) ==
 		(DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK) &&
 		(int)(target_vblank -
@@ -4012,7 +4053,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 			amdgpu_dm_do_flip(
 				crtc,
 				fb,
-				drm_crtc_vblank_count(crtc) + *wait_for_vblank,
+				(uint32_t)drm_crtc_vblank_count(crtc) + *wait_for_vblank,
 				dm_state->context);
 		}
 
@@ -4633,6 +4674,30 @@ next_crtc:
 		/* Release extra reference */
 		if (new_stream)
 			 dc_stream_release(new_stream);
+
+		/*
+		 * We want to do dc stream updates that do not require a
+		 * full modeset below.
+		 */
+		if (!enable || !aconnector || modereset_required(new_crtc_state))
+			continue;
+		/*
+		 * Given above conditions, the dc state cannot be NULL because:
+		 * 1. We're attempting to enable a CRTC. Which has a...
+		 * 2. Valid connector attached, and
+		 * 3. User does not want to reset it (disable or mark inactive,
+		 *    which can happen on a CRTC that's already disabled).
+		 * => It currently exists.
+		 */
+		BUG_ON(dm_new_crtc_state->stream == NULL);
+
+		/* Color managment settings */
+		if (dm_new_crtc_state->base.color_mgmt_changed) {
+			ret = amdgpu_dm_set_regamma_lut(dm_new_crtc_state);
+			if (ret)
+				goto fail;
+			amdgpu_dm_set_ctm(dm_new_crtc_state);
+		}
 	}
 
 	return ret;
@@ -4661,8 +4726,8 @@ static int dm_update_planes_state(struct dc *dc,
 	int ret = 0;
 
 
-	/* Add new planes */
-	for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
+	/* Add new planes, in reverse order as DC expectation */
+	for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) {
 		new_plane_crtc = new_plane_state->crtc;
 		old_plane_crtc = old_plane_state->crtc;
 		dm_new_plane_state = to_dm_plane_state(new_plane_state);
@@ -4727,10 +4792,8 @@ static int dm_update_planes_state(struct dc *dc,
 			WARN_ON(dm_new_plane_state->dc_state);
 
 			dc_new_plane_state = dc_create_plane_state(dc);
-			if (!dc_new_plane_state) {
-				ret = -EINVAL;
-				return ret;
-			}
+			if (!dc_new_plane_state)
+				return -ENOMEM;
 
 			DRM_DEBUG_DRIVER("Enabling DRM plane: %d on DRM crtc %d\n",
 					plane->base.id, new_plane_crtc->base.id);
@@ -4759,8 +4822,7 @@ static int dm_update_planes_state(struct dc *dc,
 					dm_state->context)) {
 
 				dc_plane_state_release(dc_new_plane_state);
-				ret = -EINVAL;
-				return ret;
+				return -EINVAL;
 			}
 
 			dm_new_plane_state->dc_state = dc_new_plane_state;
@@ -4794,6 +4856,9 @@ static int dm_atomic_check_plane_state_fb(struct drm_atomic_state *state,
 			return -EDEADLK;
 
 		crtc_state = drm_atomic_get_crtc_state(plane_state->state, crtc);
+		if (IS_ERR(crtc_state))
+			return PTR_ERR(crtc_state);
+
 		if (crtc->primary == plane && crtc_state->active) {
 			if (!plane_state->fb)
 				return -EINVAL;