From: "Jerry (Fangzhi) Zuo" Jerry.Zuo@amd.com
[ Upstream commit ef65c702d40637ed9ee25edc8e8a994168a32377 ]
[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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 9 ++++++--- 1 file 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 fd9e69634c50a..f01bc378a51ee 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 @@ -2654,9 +2654,12 @@ 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,