drm/amdgpu: fix to disable powergating in hw_fini
authorHuang Rui <ray.huang@amd.com>
Tue, 27 Feb 2018 05:43:59 +0000 (13:43 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 15 May 2018 18:43:42 +0000 (13:43 -0500)
commit151b5d7fd35876120dc744f93865e4c7dc2c1f36
tree0f7274e51b46d512bf69d942d2546328abc4301f
parentb083369621e84dc0c8ec1ae7191d009f6f1c4d75
drm/amdgpu: fix to disable powergating in hw_fini

We need enable CGPG and GFXOFF together. If only enable one of them, this system
will get hang after startx (do draw command). So when gfxoff is disabled, it
also need disable CGPG after that.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c