diff options
| author | Xiangliang Yu <[email protected]> | 2017-01-18 12:47:55 +0800 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2017-01-27 11:13:39 -0500 |
| commit | e941ea997d3388dd6d6a8712453c13caacc7a966 (patch) | |
| tree | 791ddc8acc40a21df5a975f6cbf2384ac7bf7820 | |
| parent | 9a9993590d03794a56365d6025cf694fd1a8f6da (diff) | |
drm/amdgpu: fix reboot failure issue for virtualization
Reboot process will call HW fini functions of IP blocks. For virt,
need to send event three before hw fini and send event four after
hw fini.
Signed-off-by: Xiangliang Yu <[email protected]>
Reviewed-by: Monk Liu <[email protected]>
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -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 b408a54638a4..786c3c3bb48d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1565,6 +1565,9 @@ int amdgpu_suspend(struct amdgpu_device *adev) { int i, r; + if (amdgpu_sriov_vf(adev)) + amdgpu_virt_request_full_gpu(adev, false); + /* ungate SMC block first */ r = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_SMC, AMD_CG_STATE_UNGATE); @@ -1593,6 +1596,9 @@ int amdgpu_suspend(struct amdgpu_device *adev) } } + if (amdgpu_sriov_vf(adev)) + amdgpu_virt_release_full_gpu(adev, false); + return 0; } |