drm/amdgpu: keep stolen memory for arct
authorHawking Zhang <Hawking.Zhang@amd.com>
Fri, 28 Jun 2019 03:07:53 +0000 (11:07 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 18 Jul 2019 19:18:06 +0000 (14:18 -0500)
commitbfa3a9bb9859849ef2e8c0ee4628e8ed5aa13024
tree2428509d016cde35df35e540484baa392dfe7fa5
parentd57c3d5634a305ab1575e573ef0fb0af73ac2957
drm/amdgpu: keep stolen memory for arct

Any dce register read back from arct is invalid. use hard code
stolen memory for arct until we validate the s3.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c