80 static int amdgpu_xgmi_sysfs_create(struct amdgpu_device *adev,  in amdgpu_xgmi_sysfs_create()  argument
88 	hive->kobj = kobject_create_and_add("xgmi_hive_info", &adev->dev->kobj);  in amdgpu_xgmi_sysfs_create()
90 		dev_err(adev->dev, "XGMI: Failed to allocate sysfs entry!\n");  in amdgpu_xgmi_sysfs_create()
105 		dev_err(adev->dev, "XGMI: Failed to create device file xgmi_hive_id\n");  in amdgpu_xgmi_sysfs_create()
114 static void amdgpu_xgmi_sysfs_destroy(struct amdgpu_device *adev,  in amdgpu_xgmi_sysfs_destroy()  argument
128 	struct amdgpu_device *adev = ddev->dev_private;  in amdgpu_xgmi_show_device_id()  local
130 	return snprintf(buf, PAGE_SIZE, "%llu\n", adev->gmc.xgmi.node_id);  in amdgpu_xgmi_show_device_id()
140 	struct amdgpu_device *adev = ddev->dev_private;  in amdgpu_xgmi_show_error()  local
148 	fica_out = adev->df_funcs->get_fica(adev, ficaa_pie_ctl_in);  in amdgpu_xgmi_show_error()
152 	fica_out = adev->df_funcs->get_fica(adev, ficaa_pie_status_in);  in amdgpu_xgmi_show_error()
157 	adev->df_funcs->set_fica(adev, ficaa_pie_status_in, 0, 0);  in amdgpu_xgmi_show_error()
166 static int amdgpu_xgmi_sysfs_add_dev_info(struct amdgpu_device *adev,  in amdgpu_xgmi_sysfs_add_dev_info()  argument
173 	ret = device_create_file(adev->dev, &dev_attr_xgmi_device_id);  in amdgpu_xgmi_sysfs_add_dev_info()
175 		dev_err(adev->dev, "XGMI: Failed to create device file xgmi_device_id\n");  in amdgpu_xgmi_sysfs_add_dev_info()
180 	ret = device_create_file(adev->dev, &dev_attr_xgmi_error);  in amdgpu_xgmi_sysfs_add_dev_info()
186 	if (adev != hive->adev) {  in amdgpu_xgmi_sysfs_add_dev_info()
187 		ret = sysfs_create_link(&adev->dev->kobj, hive->kobj,  in amdgpu_xgmi_sysfs_add_dev_info()
190 			dev_err(adev->dev, "XGMI: Failed to create link to hive info");  in amdgpu_xgmi_sysfs_add_dev_info()
197 	ret = sysfs_create_link(hive->kobj, &adev->dev->kobj, node);  in amdgpu_xgmi_sysfs_add_dev_info()
199 		dev_err(adev->dev, "XGMI: Failed to create link from hive info");  in amdgpu_xgmi_sysfs_add_dev_info()
207 	sysfs_remove_link(&adev->dev->kobj, adev->ddev->unique);  in amdgpu_xgmi_sysfs_add_dev_info()
210 	device_remove_file(adev->dev, &dev_attr_xgmi_device_id);  in amdgpu_xgmi_sysfs_add_dev_info()
216 static void amdgpu_xgmi_sysfs_rem_dev_info(struct amdgpu_device *adev,  in amdgpu_xgmi_sysfs_rem_dev_info()  argument
219 	device_remove_file(adev->dev, &dev_attr_xgmi_device_id);  in amdgpu_xgmi_sysfs_rem_dev_info()
220 	sysfs_remove_link(&adev->dev->kobj, adev->ddev->unique);  in amdgpu_xgmi_sysfs_rem_dev_info()
221 	sysfs_remove_link(hive->kobj, adev->ddev->unique);  in amdgpu_xgmi_sysfs_rem_dev_info()
226 struct amdgpu_hive_info *amdgpu_get_xgmi_hive(struct amdgpu_device *adev, int lock)  in amdgpu_get_xgmi_hive()  argument
231 	if (!adev->gmc.xgmi.hive_id)  in amdgpu_get_xgmi_hive()
238 		if (tmp->hive_id == adev->gmc.xgmi.hive_id) {  in amdgpu_get_xgmi_hive()
253 	if (amdgpu_xgmi_sysfs_create(adev, tmp)) {  in amdgpu_get_xgmi_hive()
258 	tmp->adev = adev;  in amdgpu_get_xgmi_hive()
259 	tmp->hive_id = adev->gmc.xgmi.hive_id;  in amdgpu_get_xgmi_hive()
272 int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate)  in amdgpu_xgmi_set_pstate()  argument
275 	struct amdgpu_hive_info *hive = amdgpu_get_xgmi_hive(adev, 0);  in amdgpu_xgmi_set_pstate()
283 	dev_dbg(adev->dev, "Set xgmi pstate %d.\n", pstate);  in amdgpu_xgmi_set_pstate()
285 	if (is_support_sw_smu_xgmi(adev))  in amdgpu_xgmi_set_pstate()
286 		ret = smu_set_xgmi_pstate(&adev->smu, pstate);  in amdgpu_xgmi_set_pstate()
288 		dev_err(adev->dev,  in amdgpu_xgmi_set_pstate()
290 			adev->gmc.xgmi.node_id,  in amdgpu_xgmi_set_pstate()
291 			adev->gmc.xgmi.hive_id, ret);  in amdgpu_xgmi_set_pstate()
296 int amdgpu_xgmi_update_topology(struct amdgpu_hive_info *hive, struct amdgpu_device *adev)  in amdgpu_xgmi_update_topology()  argument
301 	ret = psp_xgmi_set_topology_info(&adev->psp,  in amdgpu_xgmi_update_topology()
303 					 &adev->psp.xgmi_context.top_info);  in amdgpu_xgmi_update_topology()
305 		dev_err(adev->dev,  in amdgpu_xgmi_update_topology()
307 			adev->gmc.xgmi.node_id,  in amdgpu_xgmi_update_topology()
308 			adev->gmc.xgmi.hive_id, ret);  in amdgpu_xgmi_update_topology()
314 int amdgpu_xgmi_get_hops_count(struct amdgpu_device *adev,  in amdgpu_xgmi_get_hops_count()  argument
317 	struct psp_xgmi_topology_info *top = &adev->psp.xgmi_context.top_info;  in amdgpu_xgmi_get_hops_count()
326 int amdgpu_xgmi_add_device(struct amdgpu_device *adev)  in amdgpu_xgmi_add_device()  argument
335 	if (!adev->gmc.xgmi.supported)  in amdgpu_xgmi_add_device()
338 	if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_PSP)) {  in amdgpu_xgmi_add_device()
339 		ret = psp_xgmi_get_hive_id(&adev->psp, &adev->gmc.xgmi.hive_id);  in amdgpu_xgmi_add_device()
341 			dev_err(adev->dev,  in amdgpu_xgmi_add_device()
346 		ret = psp_xgmi_get_node_id(&adev->psp, &adev->gmc.xgmi.node_id);  in amdgpu_xgmi_add_device()
348 			dev_err(adev->dev,  in amdgpu_xgmi_add_device()
353 		adev->gmc.xgmi.hive_id = 16;  in amdgpu_xgmi_add_device()
354 		adev->gmc.xgmi.node_id = adev->gmc.xgmi.physical_node_id + 16;  in amdgpu_xgmi_add_device()
357 	hive = amdgpu_get_xgmi_hive(adev, 1);  in amdgpu_xgmi_add_device()
360 		dev_err(adev->dev,  in amdgpu_xgmi_add_device()
362 			adev->gmc.xgmi.node_id, adev->gmc.xgmi.hive_id);  in amdgpu_xgmi_add_device()
366 	top_info = &adev->psp.xgmi_context.top_info;  in amdgpu_xgmi_add_device()
368 	list_add_tail(&adev->gmc.xgmi.head, &hive->device_list);  in amdgpu_xgmi_add_device()
374 	if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_PSP)) {  in amdgpu_xgmi_add_device()
377 			if (tmp_adev != adev) {  in amdgpu_xgmi_add_device()
380 					adev->gmc.xgmi.node_id;  in amdgpu_xgmi_add_device()
404 		ret = amdgpu_xgmi_sysfs_add_dev_info(adev, hive);  in amdgpu_xgmi_add_device()
410 		dev_info(adev->dev, "XGMI: Add node %d, hive 0x%llx.\n",  in amdgpu_xgmi_add_device()
411 			 adev->gmc.xgmi.physical_node_id, adev->gmc.xgmi.hive_id);  in amdgpu_xgmi_add_device()
413 		dev_err(adev->dev, "XGMI: Failed to add node %d, hive 0x%llx ret: %d\n",  in amdgpu_xgmi_add_device()
414 			adev->gmc.xgmi.physical_node_id, adev->gmc.xgmi.hive_id,  in amdgpu_xgmi_add_device()
420 void amdgpu_xgmi_remove_device(struct amdgpu_device *adev)  in amdgpu_xgmi_remove_device()  argument
424 	if (!adev->gmc.xgmi.supported)  in amdgpu_xgmi_remove_device()
427 	hive = amdgpu_get_xgmi_hive(adev, 1);  in amdgpu_xgmi_remove_device()
432 		amdgpu_xgmi_sysfs_destroy(adev, hive);  in amdgpu_xgmi_remove_device()
436 		amdgpu_xgmi_sysfs_rem_dev_info(adev, hive);  in amdgpu_xgmi_remove_device()