drm/amdgpu: implement cgs gpu memory callbacks

This implements the cgs interface for allocating
GPU memory.

Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chunming Zhou 2015-04-24 17:38:20 +08:00 • committed by Alex Deucher
commit 57ff96cf47