diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index ab6ad946231e941eedbfcd108eeb016d84693060..d5320f7162b43fc5bca0025262de8c219df0cd90 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -341,23 +341,9 @@ void set_dither_option(struct dc_stream_state *stream,
 		return;
 	if (option > DITHER_OPTION_MAX)
 		return;
-	if (option == DITHER_OPTION_DEFAULT) {
-		switch (stream->timing.display_color_depth) {
-		case COLOR_DEPTH_666:
-			stream->dither_option = DITHER_OPTION_SPATIAL6;
-			break;
-		case COLOR_DEPTH_888:
-			stream->dither_option = DITHER_OPTION_SPATIAL8;
-			break;
-		case COLOR_DEPTH_101010:
-			stream->dither_option = DITHER_OPTION_SPATIAL10;
-			break;
-		default:
-			option = DITHER_OPTION_DISABLE;
-		}
-	} else {
-		stream->dither_option = option;
-	}
+
+	stream->dither_option = option;
+
 	resource_build_bit_depth_reduction_params(stream,
 				&params);
 	stream->bit_depth_params = params;
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 fbf7747424a90a3c30ac0d7c12b4040d3ab5b352..ce721b77c1bc1b7a2135a32ef12f15db2105e107 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -2607,6 +2607,22 @@ void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream,
 
 	memset(fmt_bit_depth, 0, sizeof(*fmt_bit_depth));
 
+	if (option == DITHER_OPTION_DEFAULT) {
+		switch (stream->timing.display_color_depth) {
+		case COLOR_DEPTH_666:
+			option = DITHER_OPTION_SPATIAL6;
+			break;
+		case COLOR_DEPTH_888:
+			option = DITHER_OPTION_SPATIAL8;
+			break;
+		case COLOR_DEPTH_101010:
+			option = DITHER_OPTION_SPATIAL10;
+			break;
+		default:
+			option = DITHER_OPTION_DISABLE;
+		}
+	}
+
 	if (option == DITHER_OPTION_DISABLE)
 		return;
 
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 47e8b582445ea3a20fafa549c0366a7aa5562943..b36220bc619d3506b02630c935b2033f6ad304b0 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
@@ -1104,15 +1104,11 @@ static enum dc_status apply_single_controller_ctx_to_hw(
 		stream->timing.timing_3d_format != TIMING_3D_FORMAT_NONE);
 
 
-/*vbios crtc_source_selection and encoder_setup will override fmt_C*/
-	if (pipe_ctx->stream->signal != SIGNAL_TYPE_EDP &&
-		pipe_ctx->stream->signal != SIGNAL_TYPE_LVDS) {
-	/*for embedded panel, don't override VBIOS's setting*/
-		pipe_ctx->stream_res.opp->funcs->opp_program_fmt(
-			pipe_ctx->stream_res.opp,
-			&stream->bit_depth_params,
-			&stream->clamping);
-	}
+	pipe_ctx->stream_res.opp->funcs->opp_program_fmt(
+		pipe_ctx->stream_res.opp,
+		&stream->bit_depth_params,
+		&stream->clamping);
+
 	if (dc_is_dp_signal(pipe_ctx->stream->signal))
 		pipe_ctx->stream_res.stream_enc->funcs->dp_set_stream_attribute(
 			pipe_ctx->stream_res.stream_enc,