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amdgpu: add va allocation intefaces
authorSabre Shao <Sabre.Shao@amd.com>
Thu, 9 Jul 2015 05:50:36 +0000 (13:50 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 5 Aug 2015 17:47:52 +0000 (13:47 -0400)
commit23fab59ba56233cd7142d43eace9348b9f5d72c2
tree1f9d75be35ecdfa6eb7c10149816656ca81a8afc
parent5b01908d1c1f94700e68381afe948045d1ef54a1
amdgpu: add va allocation intefaces

Two new interfaces are added to support client request for
allocate virtual address without physical memory committed to.
The virtual address space can be managed by client itself.

Signed-off-by: Sabre Shao <Sabre.Shao@amd.com>
Signed-off-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
amdgpu/amdgpu.h
amdgpu/amdgpu_internal.h
amdgpu/amdgpu_vamgr.c