diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.c b/drivers/gpu/drm/msm/dp/dp_catalog.c
index 541aac2cb246..e3c9bca01a2a 100644
--- a/drivers/gpu/drm/msm/dp/dp_catalog.c
+++ b/drivers/gpu/drm/msm/dp/dp_catalog.c
@@ -452,7 +452,7 @@ void dp_catalog_ctrl_config_misc(struct dp_catalog *dp_catalog,
 
 void dp_catalog_ctrl_config_msa(struct dp_catalog *dp_catalog,
 					u32 rate, u32 stream_rate_khz,
-					bool fixed_nvid)
+					bool fixed_nvid, bool is_ycbcr_420)
 {
 	u32 pixel_m, pixel_n;
 	u32 mvid, nvid, pixel_div = 0, dispcc_input_rate;
@@ -495,6 +495,9 @@ void dp_catalog_ctrl_config_msa(struct dp_catalog *dp_catalog,
 		nvid = temp;
 	}
 
+	if (is_ycbcr_420)
+		mvid /= 2;
+
 	if (link_rate_hbr2 == rate)
 		nvid *= 2;
 
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.h b/drivers/gpu/drm/msm/dp/dp_catalog.h
index a724a986b6ee..2af961e93382 100644
--- a/drivers/gpu/drm/msm/dp/dp_catalog.h
+++ b/drivers/gpu/drm/msm/dp/dp_catalog.h
@@ -94,7 +94,7 @@ void dp_catalog_ctrl_mainlink_ctrl(struct dp_catalog *dp_catalog, bool enable);
 void dp_catalog_ctrl_psr_mainlink_enable(struct dp_catalog *dp_catalog, bool enable);
 void dp_catalog_ctrl_config_misc(struct dp_catalog *dp_catalog, u32 cc, u32 tb);
 void dp_catalog_ctrl_config_msa(struct dp_catalog *dp_catalog, u32 rate,
-				u32 stream_rate_khz, bool fixed_nvid);
+				u32 stream_rate_khz, bool fixed_nvid, bool is_ycbcr_420);
 int dp_catalog_ctrl_set_pattern_state_bit(struct dp_catalog *dp_catalog, u32 pattern);
 u32 dp_catalog_hw_revision(const struct dp_catalog *dp_catalog);
 void dp_catalog_ctrl_reset(struct dp_catalog *dp_catalog);
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c
index ced2ed59ca93..f861d32d7cfa 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
@@ -969,7 +969,7 @@ static void dp_ctrl_calc_tu_parameters(struct dp_ctrl_private *ctrl,
 	in.hporch = drm_mode->htotal - drm_mode->hdisplay;
 	in.nlanes = ctrl->link->link_params.num_lanes;
 	in.bpp = ctrl->panel->dp_mode.bpp;
-	in.pixel_enc = 444;
+	in.pixel_enc = ctrl->panel->dp_mode.out_fmt_is_yuv_420 ? 420 : 444;
 	in.dsc_en = 0;
 	in.async_en = 0;
 	in.fec_en = 0;
@@ -1852,6 +1852,8 @@ int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl)
 		ctrl->link->link_params.rate = rate;
 		ctrl->link->link_params.num_lanes =
 			ctrl->panel->link_info.num_lanes;
+		if (ctrl->panel->dp_mode.out_fmt_is_yuv_420)
+			pixel_rate >>= 1;
 	}
 
 	drm_dbg_dp(ctrl->drm_dev, "rate=%d, num_lanes=%d, pixel_rate=%lu\n",
@@ -1967,7 +1969,7 @@ int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl, bool force_link_train)
 
 	pixel_rate = pixel_rate_orig = ctrl->panel->dp_mode.drm_mode.clock;
 
-	if (dp_ctrl->wide_bus_en)
+	if (dp_ctrl->wide_bus_en || ctrl->panel->dp_mode.out_fmt_is_yuv_420)
 		pixel_rate >>= 1;
 
 	drm_dbg_dp(ctrl->drm_dev, "rate=%d, num_lanes=%d, pixel_rate=%lu\n",
@@ -2019,7 +2021,8 @@ int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl, bool force_link_train)
 
 	dp_catalog_ctrl_config_msa(ctrl->catalog,
 		ctrl->link->link_params.rate,
-		pixel_rate_orig, dp_ctrl_use_fixed_nvid(ctrl));
+		pixel_rate_orig, dp_ctrl_use_fixed_nvid(ctrl),
+		ctrl->panel->dp_mode.out_fmt_is_yuv_420);
 
 	dp_ctrl_setup_tr_unit(ctrl);
 
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 3960c5fb7b61..e15b4aebe2b6 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -915,6 +915,10 @@ enum drm_mode_status dp_bridge_mode_valid(struct drm_bridge *bridge,
 	dp_display = container_of(dp, struct dp_display_private, dp_display);
 	link_info = &dp_display->panel->link_info;
 
+	if (drm_mode_is_420_only(&dp->connector->display_info, mode) &&
+	    dp_display->panel->vsc_sdp_supported)
+		mode_pclk_khz /= 2;
+
 	mode_bpp = dp->connector->display_info.bpc * num_components;
 	if (!mode_bpp)
 		mode_bpp = default_bpp;