Commit c0c96fc9 authored by Xiaodong Yan's avatar Xiaodong Yan Committed by Alex Deucher
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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: default avatarXiaodong Yan <Xiaodong.Yan@amd.com>
Reviewed-by: default avatarEric Yang <eric.yang2@amd.com>
Acked-by: default avatarQingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ffe0fcbb

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c

+0 −8
Original line number Diff line number Diff line
@@ -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