drm/amdgpu: split amdgpu_device_access_vram() into two small parts

split amdgpu_device_access_vram()
1. amdgpu_device_mm_access(): using MM_INDEX/MM_DATA to access vram
2. amdgpu_device_aper_access(): using vram aperature to access vram (option)

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kevin Wang 2021-07-16 13:57:49 -04:00 • committed by Alex Deucher
commit 048af66be7
2 changed files with 81 additions and 31 deletions