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| author | Xiangliang Yu <Xiangliang.Yu@amd.com> | 2017-01-18 05:47:55 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-01-27 17:13:39 +0100 |
| commit | e941ea997d3388dd6d6a8712453c13caacc7a966 (patch) | |
| tree | 791ddc8acc40a21df5a975f6cbf2384ac7bf7820 | |
| parent | drm/amd/amdgpu: Add PCI info to gca_config debugfs (diff) | |
| download | linux-e941ea997d3388dd6d6a8712453c13caacc7a966.tar.xz linux-e941ea997d3388dd6d6a8712453c13caacc7a966.zip | |
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 <Xiangliang.Yu@amd.com>
Reviewed-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -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; } |