diff options
| author | Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com> | 2020-03-02 09:55:10 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-03-19 00:03:04 -0400 |
| commit | ef65c702d40637ed9ee25edc8e8a994168a32377 (patch) | |
| tree | b617fe39ba59ec17c387a9bc899fea3f0d3490a1 | |
| parent | 97e51c163600b323ba2da601870e84e91bf8f0c3 (diff) | |
drm/amd/display: Fix test pattern color space inconsistency for Linux
[why]
When reprogram MSA with updated color space, the test color space shows
inconsistency. Linux has separate routine to set up test pattern color
space, but it fails to configure RGB.
[How]
Add RGB to test pattern.
Fixes: 43563bc2e6a769 ("drm/amd/display: update MSA and VSC SDP on video test pattern request")
Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index f822049cc590..7cbb1efb4f68 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -2674,9 +2674,12 @@ static void dp_test_send_link_test_pattern(struct dc_link *link) break; } - test_pattern_color_space = dpcd_test_params.bits.YCBCR_COEFS ? - DP_TEST_PATTERN_COLOR_SPACE_YCBCR709 : - DP_TEST_PATTERN_COLOR_SPACE_YCBCR601; + if (dpcd_test_params.bits.CLR_FORMAT == 0) + test_pattern_color_space = DP_TEST_PATTERN_COLOR_SPACE_RGB; + else + test_pattern_color_space = dpcd_test_params.bits.YCBCR_COEFS ? + DP_TEST_PATTERN_COLOR_SPACE_YCBCR709 : + DP_TEST_PATTERN_COLOR_SPACE_YCBCR601; dc_link_dp_set_test_pattern( link, |