diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_pm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/amdgpu_pm.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index 082539c70fd4..e2cae97f4ff1 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -2090,7 +2090,8 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_ } else if (DEVICE_ATTR_IS(unique_id)) { if (asic_type != CHIP_VEGA10 && asic_type != CHIP_VEGA20 && - asic_type != CHIP_ARCTURUS) + asic_type != CHIP_ARCTURUS && + asic_type != CHIP_ALDEBARAN) *states = ATTR_STATE_UNSUPPORTED; } else if (DEVICE_ATTR_IS(pp_features)) { if (adev->flags & AMD_IS_APU || asic_type < CHIP_VEGA10) @@ -2133,6 +2134,12 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_ } } + /* setting should not be allowed from VF */ + if (amdgpu_sriov_vf(adev)) { + dev_attr->attr.mode &= ~S_IWUGO; + dev_attr->store = NULL; + } + #undef DEVICE_ATTR_IS return 0; |