diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0736-drm-amd-dal-Block-commit-surfaces-to-targets-that-ha.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0736-drm-amd-dal-Block-commit-surfaces-to-targets-that-ha.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0736-drm-amd-dal-Block-commit-surfaces-to-targets-that-ha.patch b/common/recipes-kernel/linux/files/0736-drm-amd-dal-Block-commit-surfaces-to-targets-that-ha.patch new file mode 100644 index 00000000..85c6f2bc --- /dev/null +++ b/common/recipes-kernel/linux/files/0736-drm-amd-dal-Block-commit-surfaces-to-targets-that-ha.patch @@ -0,0 +1,44 @@ +From c15cfa53f73a5b75668d2376b8da55e8977b62a0 Mon Sep 17 00:00:00 2001 +From: Anthony Koo <Anthony.Koo@amd.com> +Date: Tue, 26 Jan 2016 11:24:13 -0500 +Subject: [PATCH 0736/1110] drm/amd/dal: Block commit surfaces to targets that + have not been committed + +[Description] +If a target is not committed, it should be in powergated state. +In which case we should program it. + +Signed-off-by: Anthony Koo <Anthony.Koo@amd.com> +Acked-by: Harry Wentland <harry.wentland@amd.com> +--- + drivers/gpu/drm/amd/dal/dc/core/dc_target.c | 11 ++++++++++- + 1 file changed, 10 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/dal/dc/core/dc_target.c b/drivers/gpu/drm/amd/dal/dc/core/dc_target.c +index 7f4f2f3..8cb05b7 100644 +--- a/drivers/gpu/drm/amd/dal/dc/core/dc_target.c ++++ b/drivers/gpu/drm/amd/dal/dc/core/dc_target.c +@@ -236,10 +236,19 @@ bool dc_commit_surfaces_to_target( + int new_enabled_surface_count = 0; + + if (!dal_adapter_service_is_in_accelerated_mode( +- dc->res_pool.adapter_srv)) { ++ dc->res_pool.adapter_srv) || ++ dc->current_context.target_count == 0) { + return false; + } + ++ for (i = 0; i < dc->current_context.target_count; i++) ++ if (target == dc->current_context.targets[i]) ++ break; ++ ++ /* Cannot commit surface to a target that is not commited */ ++ if (i == dc->current_context.target_count) ++ return false; ++ + for (i = 0; i < target->status.surface_count; i++) + if (target->status.surfaces[i]->visible) + current_enabled_surface_count++; +-- +2.7.4 + |