From: Xiaodong Yan <xiaodong....@amd.com>
[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....@amd.com>
Reviewed-by: Eric Yang <eric.ya...@amd.com>
Acked-by: Qingqing Zhuo <qingqing.z...@amd.com>
---
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index a643927e272b..57cd52789606 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -2368,14 +2368,6 @@ void dcn10_update_mpcc(struct dc *dc, struct pipe_ctx
*pipe_ctx)
&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)
blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA;
else
--
2.17.1
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