git.stricted.de - GitHub/moto-9609/android_kernel_motorola

author	Christian König <christian.koenig@amd.com>
	Thu, 27 Oct 2016 18:04:38 +0000 (20:04 +0200)
committer	Alex Deucher <alexander.deucher@amd.com>
	Thu, 30 Mar 2017 03:55:28 +0000 (23:55 -0400)
commit	f566ceb165f8f3bf0e7492a3a8d5eefed9e499a6
tree	3e73754ea4169809bb1434f20015986bdfafd5d7	tree \| snapshot (tar.gz zip)
parent	4e2cb640c2efbf86058cffd2785307690ebefe20	commit \| diff

drm/amdgpu: add alloc/free for multi level PDs V2

Allocate and free page directories on demand.

V2:
a. clear entries allocation
b. fix entries index calculation
c. need alloc sub level even parent bo was allocated

Signed-off-by: Christian König <christian.koenig@amd.com> (v1)
Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1)
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> (v2)
Acked-by: Alex Deucher <alexander.deucher@amd.com> (v2)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>