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>

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 42bba7c9548b0a0d2ae0814394876a85ec0fbd2d..4af96cc5d9d623913bcb6922e4706cc694efd564 100644 (file)
--- 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;