tree 11ae55e1f51747ebb2d59d51afb9afb0f34925fa
parent a8480309df2aa8b39e8f67b5202db8cebaff4b72
author Chunming Zhou <David1.Zhou@amd.com> 1452827121 +0800
committer Alex Deucher <alexander.deucher@amd.com> 1455131809 -0500

drm/amdgpu: clean up hw semaphore support in driver

No longer used.

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Ken Wang  <Qingqing.Wang@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>