drm/amdgpu: enable error injection to XGMI block via debugfs

allow inject error to XGMI block via debugfs node ras_ctrl
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c

@@ -704,6 +704,7 @@ int amdgpu_ras_error_inject(struct amdgpu_device *adev,
 		break;
 	case AMDGPU_RAS_BLOCK__UMC:
 	case AMDGPU_RAS_BLOCK__MMHUB:
+	case AMDGPU_RAS_BLOCK__XGMI_WAFL:
 		ret = psp_ras_trigger_error(&adev->psp, &block_info);
 		break;
 	default: