diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0843-drm-amd-dal-temporary-fix-for-black-screen-on-tonga.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0843-drm-amd-dal-temporary-fix-for-black-screen-on-tonga.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0843-drm-amd-dal-temporary-fix-for-black-screen-on-tonga.patch b/common/recipes-kernel/linux/files/0843-drm-amd-dal-temporary-fix-for-black-screen-on-tonga.patch new file mode 100644 index 00000000..422a4d06 --- /dev/null +++ b/common/recipes-kernel/linux/files/0843-drm-amd-dal-temporary-fix-for-black-screen-on-tonga.patch @@ -0,0 +1,28 @@ +From 1a45e01e0e97adba1946408d2290d2ed813b37bf Mon Sep 17 00:00:00 2001 +From: Eric Yang <eric.yang2@amd.com> +Date: Thu, 25 Feb 2016 19:07:37 -0500 +Subject: [PATCH 0843/1110] drm/amd/dal: temporary fix for black screen on + tonga + +Signed-off-by: Eric Yang <eric.yang2@amd.com> +Acked-by: Harry Wentland <harry.wentland@amd.com> +--- + drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_bit_depth.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_bit_depth.c b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_bit_depth.c +index 1fe8b1b..470453f 100644 +--- a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_bit_depth.c ++++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_bit_depth.c +@@ -804,7 +804,7 @@ bool dce110_transform_set_pixel_storage_depth( + ret = program_bit_depth_reduction(xfm110, color_depth, + bit_depth_params); + +- set_reg_field_value(value, 1, LB_DATA_FORMAT, ALPHA_EN); ++ set_reg_field_value(value, 0, LB_DATA_FORMAT, ALPHA_EN); + dm_write_reg(xfm->ctx, LB_REG(mmLB_DATA_FORMAT), value); + if (!(xfm110->lb_pixel_depth_supported & depth)) { + /*we should use unsupported capabilities +-- +2.7.4 + |