From: Zeyu Fan <Zeyu.Fan@amd.com>
Date: Mon, 17 Apr 2017 19:02:19 -0400
Subject: drm/amd/display: Block YCbCr formats for eDP. Revert previous change.
Git-commit: 89aed24c180be9be215923136faebcda0aa344a1
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
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>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
--- 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
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;