amd/amdgpu/amdgpu_ids.c

203 	struct amdgpu_vmid_mgr *id_mgr = &adev->vm_manager.id_mgr[vmhub];
212 	fences = kmalloc_array(id_mgr->num_ids, sizeof(void *), GFP_KERNEL);
218 	list_for_each_entry((*idle), &id_mgr->ids_lru, list) {
230 	if (&(*idle)->list == &id_mgr->ids_lru) {
278 	struct amdgpu_vmid_mgr *id_mgr = &adev->vm_manager.id_mgr[vmhub];
284 	*id = id_mgr->reserved;
339 	struct amdgpu_vmid_mgr *id_mgr = &adev->vm_manager.id_mgr[vmhub];
347 	list_for_each_entry_reverse((*id), &id_mgr->ids_lru, list) {
399 	struct amdgpu_vmid_mgr *id_mgr = &adev->vm_manager.id_mgr[vmhub];
404 	mutex_lock(&id_mgr->lock);
431 		list_move_tail(&id->list, &id_mgr->ids_lru);
440 	job->vmid = id - id_mgr->ids;
455 	mutex_unlock(&id_mgr->lock);
462 	struct amdgpu_vmid_mgr *id_mgr = &adev->vm_manager.id_mgr[vmhub];
464 	mutex_lock(&id_mgr->lock);
466 	++id_mgr->reserved_use_count;
467 	if (!id_mgr->reserved) {
470 		id = list_first_entry(&id_mgr->ids_lru, struct amdgpu_vmid,
474 		id_mgr->reserved = id;
477 	mutex_unlock(&id_mgr->lock);
484 	struct amdgpu_vmid_mgr *id_mgr = &adev->vm_manager.id_mgr[vmhub];
486 	mutex_lock(&id_mgr->lock);
487 	if (!--id_mgr->reserved_use_count) {
489 		list_add(&id_mgr->reserved->list, &id_mgr->ids_lru);
490 		id_mgr->reserved = NULL;
493 	mutex_unlock(&id_mgr->lock);
508 	struct amdgpu_vmid_mgr *id_mgr = &adev->vm_manager.id_mgr[vmhub];
509 	struct amdgpu_vmid *id = &id_mgr->ids[vmid];
511 	mutex_lock(&id_mgr->lock);
519 	mutex_unlock(&id_mgr->lock);
534 		struct amdgpu_vmid_mgr *id_mgr =
535 			&adev->vm_manager.id_mgr[i];
537 		for (j = 1; j < id_mgr->num_ids; ++j)
554 		struct amdgpu_vmid_mgr *id_mgr =
555 			&adev->vm_manager.id_mgr[i];
557 		mutex_init(&id_mgr->lock);
558 		INIT_LIST_HEAD(&id_mgr->ids_lru);
559 		id_mgr->reserved_use_count = 0;
562 		id_mgr->num_ids = adev->vm_manager.first_kfd_vmid;
565 		for (j = 1; j < id_mgr->num_ids; ++j) {
567 			amdgpu_sync_create(&id_mgr->ids[j].active);
568 			list_add_tail(&id_mgr->ids[j].list, &id_mgr->ids_lru);
589 		struct amdgpu_vmid_mgr *id_mgr =
590 			&adev->vm_manager.id_mgr[i];
592 		mutex_destroy(&id_mgr->lock);
594 			struct amdgpu_vmid *id = &id_mgr->ids[j];