drm/amd/display: Block YCbCr formats for eDP. Revert previous change.

Signed-off-by: Zeyu Fan <Zeyu.Fan@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
index 1a84ee0..812c299 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
@@ -1026,9 +1026,13 @@ bool dce110_link_encoder_validate_output_with_stream(
        break;
        case SIGNAL_TYPE_DISPLAY_PORT:
        case SIGNAL_TYPE_DISPLAY_PORT_MST:
-       case SIGNAL_TYPE_EDP:
                is_valid = dce110_link_encoder_validate_dp_output(
-                       enc110, &stream->public.timing);
+                                       enc110, &stream->public.timing);
+       break;
+       case SIGNAL_TYPE_EDP:
+               is_valid =
+                       (stream->public.timing.
+                               pixel_encoding == PIXEL_ENCODING_RGB) ? true : false;
        break;
        case SIGNAL_TYPE_VIRTUAL:
                is_valid = true;