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drm/amdgpu:implement SRIOV gpu_reset (v2)

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implement SRIOV gpu_reset for future use.
it wil be called from:
1) job timeout
2) privl access or instruction error interrupt
3) hypervisor detect VF hang

v2: agd: rebase on upstream

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Monk Liu
2017-01-23 14:22:08 +08:00
committed by Alex Deucher
parent 596c67d076
commit a90ad3c2af
2 changed files with 156 additions and 1 deletions
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drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
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@@ -89,5 +89,6 @@ void amdgpu_virt_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v);
int amdgpu_virt_request_full_gpu(struct amdgpu_device *adev, bool init);
int amdgpu_virt_release_full_gpu(struct amdgpu_device *adev, bool init);
int amdgpu_virt_reset_gpu(struct amdgpu_device *adev);
int amdgpu_sriov_gpu_reset(struct amdgpu_device *adev, bool voluntary);
#endif