From: "Jerry (Fangzhi) Zuo" <[email protected]>
[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: 282243fab ("dc: update MSA and VSC SDP on video test pattern request")
Signed-off-by: Jerry (Fangzhi) Zuo <[email protected]>
Reviewed-by: Hersen Wu <[email protected]>
Acked-by: Rodrigo Siqueira <[email protected]>
---
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 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,
--
2.25.1
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