drm/amdgpu: total vram size also reduces pin size

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Chunming Zhou 2016-04-01 17:05:30 +08:00 • committed by Alex Deucher
commit 7c0ecda15b