From: Nikola Cornij <nikola.cor...@amd.com>
[why]
If a set is done, DSC settings are zeroed out, leading to no DSC for the modes
that require ODM, such as 8k60.
This was a regression introduced by 5a4f26295176bbfc776c75aaf0f6dd8ccf806958.
Signed-off-by: Nikola Cornij <nikola.cor...@amd.com>
Reviewed-by: Eric Bernstein <eric.bernst...@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet la...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
index d0b317ea3a7c..26a66ccf6e72 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
@@ -262,7 +262,7 @@ void optc2_set_odm_combine(struct timing_generator *optc,
int combine_opp_id,
else if (pixel_encoding == PIXEL_ENCODING_YCBCR420)
data_fmt = 2;
- REG_SET(OPTC_DATA_FORMAT_CONTROL, 0, OPTC_DATA_FORMAT, data_fmt);
+ REG_UPDATE(OPTC_DATA_FORMAT_CONTROL, OPTC_DATA_FORMAT, data_fmt);
REG_SET_3(OPTC_DATA_SOURCE_SELECT, 0,
OPTC_NUM_OF_INPUT_SEGMENT, 1,
--
2.20.1
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