amd/amdgpu/amdgpu_ids.c

206 	struct amdgpu_vmid_mgr *id_mgr = &adev->vm_manager.id_mgr[vmhub];
215 	fences = kmalloc_array(id_mgr->num_ids, sizeof(void *), GFP_KERNEL);
221 	list_for_each_entry((*idle), &id_mgr->ids_lru, list) {
233 	if (&(*idle)->list == &id_mgr->ids_lru) {
281 	struct amdgpu_vmid_mgr *id_mgr = &adev->vm_manager.id_mgr[vmhub];
287 	*id = id_mgr->reserved;
342 	struct amdgpu_vmid_mgr *id_mgr = &adev->vm_manager.id_mgr[vmhub];
350 	list_for_each_entry_reverse((*id), &id_mgr->ids_lru, list) {
402 	struct amdgpu_vmid_mgr *id_mgr = &adev->vm_manager.id_mgr[vmhub];
407 	mutex_lock(&id_mgr->lock);
434 		list_move_tail(&id->list, &id_mgr->ids_lru);
443 	job->vmid = id - id_mgr->ids;
458 	mutex_unlock(&id_mgr->lock);
465 	struct amdgpu_vmid_mgr *id_mgr = &adev->vm_manager.id_mgr[vmhub];
467 	mutex_lock(&id_mgr->lock);
469 	++id_mgr->reserved_use_count;
470 	if (!id_mgr->reserved) {
473 		id = list_first_entry(&id_mgr->ids_lru, struct amdgpu_vmid,
477 		id_mgr->reserved = id;
480 	mutex_unlock(&id_mgr->lock);
487 	struct amdgpu_vmid_mgr *id_mgr = &adev->vm_manager.id_mgr[vmhub];
489 	mutex_lock(&id_mgr->lock);
490 	if (!--id_mgr->reserved_use_count) {
492 		list_add(&id_mgr->reserved->list, &id_mgr->ids_lru);
493 		id_mgr->reserved = NULL;
496 	mutex_unlock(&id_mgr->lock);
511 	struct amdgpu_vmid_mgr *id_mgr = &adev->vm_manager.id_mgr[vmhub];
512 	struct amdgpu_vmid *id = &id_mgr->ids[vmid];
514 	mutex_lock(&id_mgr->lock);
522 	mutex_unlock(&id_mgr->lock);
537 		struct amdgpu_vmid_mgr *id_mgr =
538 			&adev->vm_manager.id_mgr[i];
540 		for (j = 1; j < id_mgr->num_ids; ++j)
557 		struct amdgpu_vmid_mgr *id_mgr =
558 			&adev->vm_manager.id_mgr[i];
560 		rw_init(&id_mgr->lock, "idmgr");
561 		INIT_LIST_HEAD(&id_mgr->ids_lru);
562 		id_mgr->reserved_use_count = 0;
565 		id_mgr->num_ids = adev->vm_manager.first_kfd_vmid;
568 		for (j = 1; j < id_mgr->num_ids; ++j) {
570 			amdgpu_sync_create(&id_mgr->ids[j].active);
571 			list_add_tail(&id_mgr->ids[j].list, &id_mgr->ids_lru);
592 		struct amdgpu_vmid_mgr *id_mgr =
593 			&adev->vm_manager.id_mgr[i];
595 		mutex_destroy(&id_mgr->lock);
597 			struct amdgpu_vmid *id = &id_mgr->ids[j];