diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 077d4cc51a8c..ebcb0835d52a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1336,14 +1336,23 @@ static int amdgpu_suspend(struct amdgpu_device *adev) { int i, r; + /* ungate SMC block first */ + r = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_SMC, + AMD_CG_STATE_UNGATE); + if (r) { + DRM_ERROR("set_clockgating_state(ungate) SMC failed %d\n",r); + } + for (i = adev->num_ip_blocks - 1; i >= 0; i--) { if (!adev->ip_block_status[i].valid) continue; /* ungate blocks so that suspend can properly shut them down */ - r = adev->ip_blocks[i].funcs->set_clockgating_state((void *)adev, - AMD_CG_STATE_UNGATE); - if (r) { - DRM_ERROR("set_clockgating_state(ungate) %d failed %d\n", i, r); + if (i != AMD_IP_BLOCK_TYPE_SMC) { + r = adev->ip_blocks[i].funcs->set_clockgating_state((void *)adev, + AMD_CG_STATE_UNGATE); + if (r) { + DRM_ERROR("set_clockgating_state(ungate) %d failed %d\n", i, r); + } } /* XXX handle errors */ r = adev->ip_blocks[i].funcs->suspend(adev); |
