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drm/amdgpu:fix vf_error_put

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1,it should not work on non-SR-IOV case
2,the NO_VBIOS error is incorrect, should
handle it under detect_sriov_bios.
3,wrap the whole detect_sriov_bios with sriov check

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
2017-10-16 19:50:44 +08:00
committed by Alex Deucher
parent ef4c166dc2
commit 6867e1b5fb
2 changed files with 17 additions and 11 deletions
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7
drivers/gpu/drm/amd/amdgpu/amdgpu_vf_error.c
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@@ -31,7 +31,12 @@ void amdgpu_vf_error_put(struct amdgpu_device *adev,
uint64_t error_data)
{
int index;
uint16_t error_code = AMDGIM_ERROR_CODE(AMDGIM_ERROR_CATEGORY_VF, sub_error_code);
uint16_t error_code;
if (!amdgpu_sriov_vf(adev))
return;
error_code = AMDGIM_ERROR_CODE(AMDGIM_ERROR_CATEGORY_VF, sub_error_code);
mutex_lock(&adev->virt.vf_errors.lock);
index = adev->virt.vf_errors.write_count % AMDGPU_VF_ERROR_ENTRY_SIZE;