drm/amdgpu: Add comments to gmc structure
authorOak Zeng <Oak.Zeng@amd.com>
Wed, 6 Nov 2019 17:18:54 +0000 (11:18 -0600)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 7 Nov 2019 23:08:07 +0000 (18:08 -0500)
commitf6baa07497fbebcc05096097dfd9f32b8caa50b1
tree8a21c2c6394073f9e1cf6b2ba4e85ecd2256e54a
parentef177d11d696fe0eea36ef74edfeaeb62cd89c35
drm/amdgpu: Add comments to gmc structure

Explain fields like aper_base, agp_start etc. The definition
of those fields are confusing as they are from different view
(CPU or GPU). Add comments for easier understand.

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Alex Deucher <Alex.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_gmc.h