drm/amdgpu: switch back to 32bit hw fences v2
authorChristian König <christian.koenig@amd.com>
Mon, 14 Mar 2016 14:46:06 +0000 (15:46 +0100)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 16 Mar 2016 22:00:10 +0000 (18:00 -0400)
commit742c085fa86345ae9de259c7f15c652322da4e83
treec76c88963dc7c00ed38d23ae01d02fd4dc9c3708
parent480d0bf07ecf27da0a5f12774d9642072c364fa9
drm/amdgpu: switch back to 32bit hw fences v2

We don't need to extend them to 64bits any more, so avoid the extra overhead.

v2: update commit message.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu.h
drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c