drm/amd/display: DP component depth 16 bpc

Add register programming to support 16bpc component
depth for DP.

Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
index 653b7b2..c928ee4 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
@@ -319,6 +319,10 @@ void enc1_stream_encoder_dp_set_stream_attribute(
                REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
                                DP_COMPONENT_PIXEL_DEPTH_12BPC);
                break;
+       case COLOR_DEPTH_161616:
+               REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
+                               DP_COMPONENT_PIXEL_DEPTH_16BPC);
+               break;
        default:
                REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
                                DP_COMPONENT_PIXEL_DEPTH_6BPC);