diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0403-drm-amd-display-Only-apply-ctx-for-specific-surface.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0403-drm-amd-display-Only-apply-ctx-for-specific-surface.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0403-drm-amd-display-Only-apply-ctx-for-specific-surface.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0403-drm-amd-display-Only-apply-ctx-for-specific-surface.patch new file mode 100644 index 00000000..bafd26c6 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0403-drm-amd-display-Only-apply-ctx-for-specific-surface.patch @@ -0,0 +1,49 @@ +From b842b68593321e3b3db8cc0e53ca7e16d60075c8 Mon Sep 17 00:00:00 2001 +From: Yongqiang Sun <yongqiang.sun@amd.com> +Date: Wed, 3 May 2017 10:25:51 -0400 +Subject: [PATCH 0403/4131] drm/amd/display: Only apply ctx for specific + 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/dcn10/dcn10_hw_sequencer.c | 14 ++++++++------ + 1 file changed, 8 insertions(+), 6 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +index fb4eb43..ece8c96 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +@@ -1689,19 +1689,21 @@ static void dcn10_apply_ctx_for_surface( + { + int i; + +- memcpy(context->res_ctx.mpc_tree, +- dc->current_context->res_ctx.mpc_tree, +- sizeof(struct mpc_tree_cfg) * dc->res_pool->pipe_count); +- + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + +- if (!pipe_ctx->surface) ++ if (!pipe_ctx->surface || pipe_ctx->surface != surface) + continue; + ++ + /* looking for top pipe to program */ +- if (!pipe_ctx->top_pipe) ++ if (!pipe_ctx->top_pipe) { ++ memcpy(context->res_ctx.mpc_tree, ++ dc->current_context->res_ctx.mpc_tree, ++ sizeof(struct mpc_tree_cfg) * dc->res_pool->pipe_count); ++ + program_all_pipe_in_tree(dc, pipe_ctx, context); ++ } + } + + for (i = 0; i < dc->res_pool->pipe_count; i++) { +-- +2.7.4 + |