diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0177-drm-amd-display-Fixed-4K-black-issue-by-refactor-upd.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0177-drm-amd-display-Fixed-4K-black-issue-by-refactor-upd.patch | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0177-drm-amd-display-Fixed-4K-black-issue-by-refactor-upd.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0177-drm-amd-display-Fixed-4K-black-issue-by-refactor-upd.patch new file mode 100644 index 00000000..a3c12a3b --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0177-drm-amd-display-Fixed-4K-black-issue-by-refactor-upd.patch @@ -0,0 +1,66 @@ +From 15d96024e4110f3d980a7c0add7d3c93305edad7 Mon Sep 17 00:00:00 2001 +From: Yongqiang Sun <yongqiang.sun@amd.com> +Date: Mon, 23 Jan 2017 17:10:04 -0500 +Subject: [PATCH 0177/4131] drm/amd/display: Fixed 4K black issue by refactor + update surface. + +Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@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/core/dc.c | 28 ++++++++++++++++------------ + 1 file changed, 16 insertions(+), 12 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c +index 170936b..01d6147 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c +@@ -1482,17 +1482,19 @@ void dc_update_surfaces_for_stream(struct dc *dc, + } + + /* not sure if we still need this */ +- for (j = 0; j < context->res_ctx.pool->pipe_count; j++) { +- struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j]; +- struct core_stream *stream = pipe_ctx->stream; ++ if (update_type == UPDATE_TYPE_FULL) { ++ for (j = 0; j < context->res_ctx.pool->pipe_count; j++) { ++ struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j]; ++ struct core_stream *stream = pipe_ctx->stream; + +- if (pipe_ctx->surface != surface) +- continue; ++ if (pipe_ctx->surface != surface) ++ continue; + +- resource_build_scaling_params(updates[i].surface, pipe_ctx); +- if (dc->debug.surface_visual_confirm) { +- pipe_ctx->scl_data.recout.height -= 2; +- pipe_ctx->scl_data.recout.width -= 2; ++ resource_build_scaling_params(updates[i].surface, pipe_ctx); ++ if (dc->debug.surface_visual_confirm) { ++ pipe_ctx->scl_data.recout.height -= 2; ++ pipe_ctx->scl_data.recout.width -= 2; ++ } + } + } + +@@ -1563,10 +1565,12 @@ void dc_update_surfaces_for_stream(struct dc *dc, + } + + if (update_type == UPDATE_TYPE_FULL) { +- core_dc->hwss.apply_ctx_for_surface(core_dc, surface, context); +- } else if (updates[i].flip_addr) { ++ /* only apply for top pipe */ ++ if (!pipe_ctx->top_pipe) ++ core_dc->hwss.apply_ctx_for_surface(core_dc, ++ surface, context); ++ } else if (updates[i].flip_addr) + core_dc->hwss.update_plane_addr(core_dc, pipe_ctx); +- } + + if (update_type == UPDATE_TYPE_FAST) + continue; +-- +2.7.4 + |