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authorCharlene Liu <Charlene.Liu@amd.com>2020-05-19 15:35:58 -0400
committerAlex Deucher <alexander.deucher@amd.com>2020-07-01 01:59:19 -0400
commit5069202f002424fa18d4a0cb175e9e350c6addf9 (patch)
tree01201bb77ad4e5616aca618e6d1d7a07dcf24bc9 /drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c
parent8d7fb7a10a825bd2e2c0fde7979cd8774c332bea (diff)
downloadlinux-5069202f002424fa18d4a0cb175e9e350c6addf9.tar.bz2
drm/amd/display: correct alpha_en programming for new pixel format
[why] for following new format, no alpha SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FLOAT/_FIX: SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FLOAT/_FIX same as case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555: Signed-off-by: Charlene Liu <Charlene.Liu@amd.com> Reviewed-by: Chris Park <Chris.Park@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c
index 42bba7c9548b..4af96cc5d9d6 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c
@@ -181,9 +181,11 @@ static void dpp2_cnv_setup (
break;
case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FIX:
pixel_format = 112;
+ alpha_en = 0;
break;
case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FIX:
pixel_format = 113;
+ alpha_en = 0;
break;
case SURFACE_PIXEL_FORMAT_VIDEO_ACrYCb2101010:
pixel_format = 114;
@@ -199,9 +201,11 @@ static void dpp2_cnv_setup (
break;
case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FLOAT:
pixel_format = 118;
+ alpha_en = 0;
break;
case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FLOAT:
pixel_format = 119;
+ alpha_en = 0;
break;
default:
break;