]> git.baikalelectronics.ru Git - kernel.git/commit
drm/amdgpu: request/release full gpu access if device is vf
authorXiangliang Yu <Xiangliang.Yu@amd.com>
Thu, 12 Jan 2017 07:14:36 +0000 (15:14 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 27 Jan 2017 16:13:25 +0000 (11:13 -0500)
commit9254c31f1dbe3f8f06da29873ddf87885019f044
treed72701f0fec1914431e9a10adff0aaddefd533e7
parented81f7766b4a6183edb36f6d4bfe70aeffab253e
drm/amdgpu: request/release full gpu access if device is vf

For gpu vf device, first need to request full gpu access before
accessing gpu registers, and release full gpu access after the
access is done.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@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
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c