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authorYongqiang Sun <yongqiang.sun@amd.com>2017-03-06 14:58:59 -0500
committerAlex Deucher <alexander.deucher@amd.com>2017-09-26 17:18:32 -0400
commit268cadbd653d3d9172975a46c79f458475f82cb5 (patch)
tree09de4c59cd265d073d8d99c19a4b5ccb13defbdf /drivers
parentf196f0805b5b75f024481ab4dc65f60d86fe6441 (diff)
downloadlinux-268cadbd653d3d9172975a46c79f458475f82cb5.tar.bz2
drm/amd/display: Do not copy bottom pipe when map resource.
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_resource.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index f1b1dae5399e..c38f71e45381 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1134,6 +1134,9 @@ enum dc_status resource_map_pool_resources(
if (!are_stream_backends_same(old_pipe_ctx->stream, stream))
continue;
+ if (old_pipe_ctx->top_pipe)
+ continue;
+
pipe_ctx->stream = stream;
copy_pipe_ctx(old_pipe_ctx, pipe_ctx);