diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c index a97af422575a..490f57d6704c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c @@ -365,6 +365,13 @@ int amdgpu_xgmi_add_device(struct amdgpu_device *adev) return 0; if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_PSP)) { + ret = psp_xgmi_initialize(&adev->psp); + if (ret) { + dev_err(adev->dev, + "XGMI: Failed to initialize xgmi session\n"); + return ret; + } + ret = psp_xgmi_get_hive_id(&adev->psp, &adev->gmc.xgmi.hive_id); if (ret) { dev_err(adev->dev, @@ -451,16 +458,16 @@ exit: return ret; } -void amdgpu_xgmi_remove_device(struct amdgpu_device *adev) +int amdgpu_xgmi_remove_device(struct amdgpu_device *adev) { struct amdgpu_hive_info *hive; if (!adev->gmc.xgmi.supported) - return; + return -EINVAL; hive = amdgpu_get_xgmi_hive(adev, 1); if (!hive) - return; + return -EINVAL; if (!(hive->number_devices--)) { amdgpu_xgmi_sysfs_destroy(adev, hive); @@ -471,6 +478,8 @@ void amdgpu_xgmi_remove_device(struct amdgpu_device *adev) amdgpu_xgmi_sysfs_rem_dev_info(adev, hive); mutex_unlock(&hive->hive_lock); } + + return psp_xgmi_terminate(&adev->psp); } int amdgpu_xgmi_ras_late_init(struct amdgpu_device *adev) |