drm/amdgpu: put gtt at 0 in the internal address space
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 17 Nov 2016 20:40:22 +0000 (15:40 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 30 Mar 2017 03:53:23 +0000 (23:53 -0400)
commit9dc5a91e4d1cc7accd776f20198df48255de516f
tree102b11be02e1a007c763fb038e6082d59c9e224a
parentdc3abc16a72776ed1b631d27d2e595cbf34f353e
drm/amdgpu: put gtt at 0 in the internal address space

There still seem to be some blocks that make accesses
in the lower part of the address space.  This works around
this.

Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c