drm/amdgpu: refine default gart size
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 22 Aug 2017 16:21:07 +0000 (12:21 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 29 Aug 2017 19:27:43 +0000 (15:27 -0400)
commita4da14cc6266a8b77e897750390cd4afe0e52344
treeea4161b482ca19ea55e960854c03d2d88ddb8da1
parent84d43463a2d09c28c9222fbb7d1082c078e2523a
drm/amdgpu: refine default gart size

Be more explicit and add comments explaining each case.
Also s/gart/GART/ in the parameter string as per Felix'
suggestion.

Reviewed-by: Felix Kuehling <Felix.Kuehling@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_drv.c
drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c