drm2/ttm/ttm_bo.c

64 	struct ttm_mem_type_manager *man = &bdev->man[mem_type];
66 	printf("    has_type: %d\n", man->has_type);
67 	printf("    use_type: %d\n", man->use_type);
68 	printf("    flags: 0x%08X\n", man->flags);
69 	printf("    gpu_offset: 0x%08lX\n", man->gpu_offset);
70 	printf("    size: %ju\n", (uintmax_t)man->size);
71 	printf("    available_caching: 0x%08X\n", man->available_caching);
72 	printf("    default_caching: 0x%08X\n", man->default_caching);
74 		(*man->func->debug)(man, TTM_PFX);
162 	struct ttm_mem_type_manager *man;
170 		man = &bdev->man[bo->mem.mem_type];
171 		list_add_tail(&bo->lru, &man->lru);
420 	struct ttm_mem_type_manager *old_man = &bdev->man[bo->mem.mem_type];
421 	struct ttm_mem_type_manager *new_man = &bdev->man[mem->mem_type];
499 		    bdev->man[bo->mem.mem_type].gpu_offset;
507 	new_man = &bdev->man[bo->mem.mem_type];
761 	struct ttm_mem_type_manager *man = &bdev->man[bo->mem.mem_type];
771 	ttm_mem_io_lock(man, false);
773 	ttm_mem_io_unlock(man);
867 	struct ttm_mem_type_manager *man = &bdev->man[mem_type];
872 	list_for_each_entry(bo, &man->lru, lru) {
910 	struct ttm_mem_type_manager *man = &bo->bdev->man[mem->mem_type];
913 		(*man->func->put_node)(man, mem);
928 	struct ttm_mem_type_manager *man = &bdev->man[mem_type];
932 		ret = (*man->func->get_node)(man, bo, placement, mem);
948 static uint32_t ttm_bo_select_caching(struct ttm_mem_type_manager *man,
961 	else if ((man->default_caching & caching) != 0)
962 		result |= man->default_caching;
973 static bool ttm_bo_mt_compatible(struct ttm_mem_type_manager *man,
983 	if ((proposed_placement & man->available_caching) == 0)
986 	cur_flags |= (proposed_placement & man->available_caching);
1007 	struct ttm_mem_type_manager *man;
1021 		man = &bdev->man[mem_type];
1023 		type_ok = ttm_bo_mt_compatible(man,
1031 		cur_flags = ttm_bo_select_caching(man, bo->mem.placement,
1043 		if (man->has_type && man->use_type) {
1045 			ret = (*man->func->get_node)(man, bo, placement, mem);
1067 		man = &bdev->man[mem_type];
1068 		if (!man->has_type)
1070 		if (!ttm_bo_mt_compatible(man,
1076 		cur_flags = ttm_bo_select_caching(man, bo->mem.placement,
1366 	struct ttm_mem_type_manager *man = &bdev->man[mem_type];
1375 	while (!list_empty(&man->lru)) {
1393 	struct ttm_mem_type_manager *man;
1400 	man = &bdev->man[mem_type];
1402 	if (!man->has_type) {
1408 	man->use_type = false;
1409 	man->has_type = false;
1415 		ret = (*man->func->takedown)(man);
1423 	struct ttm_mem_type_manager *man = &bdev->man[mem_type];
1430 	if (!man->has_type) {
1442 	struct ttm_mem_type_manager *man;
1445 	man = &bdev->man[type];
1446 	MPASS(!man->has_type);
1447 	man->io_reserve_fastpath = true;
1448 	man->use_io_reserve_lru = false;
1449 	sx_init(&man->io_reserve_mutex, "ttmman");
1450 	INIT_LIST_HEAD(&man->io_reserve_lru);
1452 	ret = bdev->driver->init_mem_type(bdev, type, man);
1455 	man->bdev = bdev;
1459 		ret = (*man->func->init)(man, p_size);
1463 	man->has_type = true;
1464 	man->use_type = true;
1465 	man->size = p_size;
1467 	INIT_LIST_HEAD(&man->lru);
1540 	struct ttm_mem_type_manager *man;
1544 		man = &bdev->man[i];
1545 		if (man->has_type) {
1546 			man->use_type = false;
1552 			man->has_type = false;
1570 	if (list_empty(&bdev->man[0].lru))
1593 	memset(bdev->man, 0, sizeof(bdev->man));
1633 	struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type];
1635 	if (!(man->flags & TTM_MEMTYPE_FLAG_FIXED)) {
1639 		if (man->flags & TTM_MEMTYPE_FLAG_CMA)
1658 	struct ttm_mem_type_manager *man = &bdev->man[bo->mem.mem_type];
1660 	ttm_mem_io_lock(man, false);
1662 	ttm_mem_io_unlock(man);