diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0543-drm-amd-display-Don-t-program-scaler-if-we-have-no-s.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0543-drm-amd-display-Don-t-program-scaler-if-we-have-no-s.patch | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0543-drm-amd-display-Don-t-program-scaler-if-we-have-no-s.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0543-drm-amd-display-Don-t-program-scaler-if-we-have-no-s.patch deleted file mode 100644 index 096c1676..00000000 --- a/common/recipes-kernel/linux/linux-yocto-4.14.71/0543-drm-amd-display-Don-t-program-scaler-if-we-have-no-s.patch +++ /dev/null @@ -1,41 +0,0 @@ -From 7a23fd5e693e88b4fc4e9cba4f09fef00e484ecc Mon Sep 17 00:00:00 2001 -From: Harry Wentland <harry.wentland@amd.com> -Date: Wed, 21 Jun 2017 16:48:06 -0400 -Subject: [PATCH 0543/4131] drm/amd/display: Don't program scaler if we have no - surface - -If we don't have a surface in dc_commit_streams scl_data won't get -populated in resource_build_scaling_params_for_context. In this case we -shouldn't attempt to program the scaler. - -Signed-off-by: Harry Wentland <harry.wentland@amd.com> -Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> -Acked-by: Harry Wentland <Harry.Wentland@amd.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 8 +++++--- - 1 file changed, 5 insertions(+), 3 deletions(-) - -diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c -index a83d260..0bab85b 100644 ---- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c -+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c -@@ -1099,10 +1099,12 @@ static enum dc_status apply_single_controller_ctx_to_hw( - - pipe_ctx->scl_data.lb_params.alpha_en = pipe_ctx->bottom_pipe != 0; - /* program_scaler and allocate_mem_input are not new asic */ -- if (!pipe_ctx_old || memcmp(&pipe_ctx_old->scl_data, -- &pipe_ctx->scl_data, -- sizeof(struct scaler_data)) != 0) -+ if ((!pipe_ctx_old || -+ memcmp(&pipe_ctx_old->scl_data, &pipe_ctx->scl_data, -+ sizeof(struct scaler_data)) != 0) && -+ pipe_ctx->surface) { - program_scaler(dc, pipe_ctx); -+ } - - /* mst support - use total stream count */ - #if defined(CONFIG_DRM_AMD_DC_DCN1_0) --- -2.7.4 - |