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| author | Huang Rui <ray.huang@amd.com> | 2018-03-13 18:39:48 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-15 13:43:41 -0500 |
| commit | b083369621e84dc0c8ec1ae7191d009f6f1c4d75 (patch) | |
| tree | 54063ae26c858edc911646bdec5365828f12760d /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | 9667849bbb8d8a2b97798ba0972fe25d13ea8acf (diff) | |
| download | op-kernel-dev-b083369621e84dc0c8ec1ae7191d009f6f1c4d75.zip op-kernel-dev-b083369621e84dc0c8ec1ae7191d009f6f1c4d75.tar.gz | |
drm/amdgpu: it should disable gfxoff when system is going to suspend
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index e8b57cf..9e917f5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1902,6 +1902,12 @@ int amdgpu_device_ip_suspend(struct amdgpu_device *adev) if (amdgpu_sriov_vf(adev)) amdgpu_virt_request_full_gpu(adev, false); + /* ungate SMC block powergating */ + if (adev->powerplay.pp_feature & PP_GFXOFF_MASK) + amdgpu_device_ip_set_powergating_state(adev, + AMD_IP_BLOCK_TYPE_SMC, + AMD_CG_STATE_UNGATE); + /* ungate SMC block first */ r = amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_SMC, AMD_CG_STATE_UNGATE); |
