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drm/amd/display: mpcc black color should not be impacted by pixel encoding format 

[Why]
The format in MPCC should be 444

[How]
do not modify the mpcc black color according to pixel encoding format

Signed-off-by: Xiaodong Yan <Xiaodong.Yan@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Xiaodong Yan 2020-07-28 18:12:45 +08:00 committed by Alex Deucher
parent ffe0fcbb20
commit c0c96fc9c2
1 changed files with 0 additions and 8 deletions
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8
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
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@ -2368,14 +2368,6 @@ void dcn10_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
&blnd_cfg.black_color); &blnd_cfg.black_color);
} }
/*
* The way 420 is packed, 2 channels carry Y component, 1 channel
* alternate between Cb and Cr, so both channels need the pixel
* value for Y
*/
if (pipe_ctx->stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420)
blnd_cfg.black_color.color_r_cr = blnd_cfg.black_color.color_g_y;
if (per_pixel_alpha) if (per_pixel_alpha)
blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA; blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA;
else else