Am 18.01.2017 um 06:00 schrieb Xiangliang Yu:
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: Christian König <[email protected]> for both patches.
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 2868128..4b82081 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1566,6 +1566,9 @@ 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);
@@ -1594,6 +1597,9 @@ int amdgpu_suspend(struct amdgpu_device *adev)
}
}
+ if (amdgpu_sriov_vf(adev))
+ amdgpu_virt_release_full_gpu(adev, false);
+
return 0;
}
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