drm/amdgpu: add 64bit doorbell functions (v2)
authorKen Wang <Qingqing.Wang@amd.com>
Fri, 18 Mar 2016 07:23:08 +0000 (15:23 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 30 Mar 2017 03:53:36 +0000 (23:53 -0400)
commit832be4041d4999e008839d12d1efe118da27bd99
tree71ca6d33a8ba86ba9e0c8da16a88fd67d5c3ad36
parent7014285ade54bae2fe03aa397aa45846a0cd3e31
drm/amdgpu: add 64bit doorbell functions (v2)

Newer asics need 64 bit doorbells.

v2: fix comment (Nils)

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu.h
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c