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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: 43563bc2e6 ("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>
This commit is contained in:
Jerry (Fangzhi) Zuo 2020-03-02 09:55:10 -05:00 committed by Alex Deucher
parent 97e51c1636
commit ef65c702d4
1 changed files with 6 additions and 3 deletions
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9
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
View File

@ -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,