drm2/ttm/ttm_bo.c

63 	struct ttm_mem_type_manager *man = &bdev->man[mem_type];
65 	printf("    has_type: %d\n", man->has_type);
66 	printf("    use_type: %d\n", man->use_type);
67 	printf("    flags: 0x%08X\n", man->flags);
68 	printf("    gpu_offset: 0x%08lX\n", man->gpu_offset);
69 	printf("    size: %ju\n", (uintmax_t)man->size);
70 	printf("    available_caching: 0x%08X\n", man->available_caching);
71 	printf("    default_caching: 0x%08X\n", man->default_caching);
73 		(*man->func->debug)(man, TTM_PFX);
161 	struct ttm_mem_type_manager *man;
169 		man = &bdev->man[bo->mem.mem_type];
170 		list_add_tail(&bo->lru, &man->lru);
419 	struct ttm_mem_type_manager *old_man = &bdev->man[bo->mem.mem_type];
420 	struct ttm_mem_type_manager *new_man = &bdev->man[mem->mem_type];
498 		    bdev->man[bo->mem.mem_type].gpu_offset;
506 	new_man = &bdev->man[bo->mem.mem_type];
760 	struct ttm_mem_type_manager *man = &bdev->man[bo->mem.mem_type];
770 	ttm_mem_io_lock(man, false);
772 	ttm_mem_io_unlock(man);
866 	struct ttm_mem_type_manager *man = &bdev->man[mem_type];
871 	list_for_each_entry(bo, &man->lru, lru) {
909 	struct ttm_mem_type_manager *man = &bo->bdev->man[mem->mem_type];
912 		(*man->func->put_node)(man, mem);
927 	struct ttm_mem_type_manager *man = &bdev->man[mem_type];
931 		ret = (*man->func->get_node)(man, bo, placement, mem);
947 static uint32_t ttm_bo_select_caching(struct ttm_mem_type_manager *man,
960 	else if ((man->default_caching & caching) != 0)
961 		result |= man->default_caching;
972 static bool ttm_bo_mt_compatible(struct ttm_mem_type_manager *man,
982 	if ((proposed_placement & man->available_caching) == 0)
985 	cur_flags |= (proposed_placement & man->available_caching);
1006 	struct ttm_mem_type_manager *man;
1020 		man = &bdev->man[mem_type];
1022 		type_ok = ttm_bo_mt_compatible(man,
1030 		cur_flags = ttm_bo_select_caching(man, bo->mem.placement,
1042 		if (man->has_type && man->use_type) {
1044 			ret = (*man->func->get_node)(man, bo, placement, mem);
1066 		man = &bdev->man[mem_type];
1067 		if (!man->has_type)
1069 		if (!ttm_bo_mt_compatible(man,
1075 		cur_flags = ttm_bo_select_caching(man, bo->mem.placement,
1365 	struct ttm_mem_type_manager *man = &bdev->man[mem_type];
1374 	while (!list_empty(&man->lru)) {
1392 	struct ttm_mem_type_manager *man;
1399 	man = &bdev->man[mem_type];
1401 	if (!man->has_type) {
1407 	man->use_type = false;
1408 	man->has_type = false;
1414 		ret = (*man->func->takedown)(man);
1422 	struct ttm_mem_type_manager *man = &bdev->man[mem_type];
1429 	if (!man->has_type) {
1441 	struct ttm_mem_type_manager *man;
1444 	man = &bdev->man[type];
1445 	MPASS(!man->has_type);
1446 	man->io_reserve_fastpath = true;
1447 	man->use_io_reserve_lru = false;
1448 	sx_init(&man->io_reserve_mutex, "ttmman");
1449 	INIT_LIST_HEAD(&man->io_reserve_lru);
1451 	ret = bdev->driver->init_mem_type(bdev, type, man);
1454 	man->bdev = bdev;
1458 		ret = (*man->func->init)(man, p_size);
1462 	man->has_type = true;
1463 	man->use_type = true;
1464 	man->size = p_size;
1466 	INIT_LIST_HEAD(&man->lru);
1531 	struct ttm_mem_type_manager *man;
1535 		man = &bdev->man[i];
1536 		if (man->has_type) {
1537 			man->use_type = false;
1543 			man->has_type = false;
1561 	if (list_empty(&bdev->man[0].lru))
1584 	memset(bdev->man, 0, sizeof(bdev->man));
1624 	struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type];
1626 	if (!(man->flags & TTM_MEMTYPE_FLAG_FIXED)) {
1630 		if (man->flags & TTM_MEMTYPE_FLAG_CMA)
1649 	struct ttm_mem_type_manager *man = &bdev->man[bo->mem.mem_type];
1651 	ttm_mem_io_lock(man, false);
1653 	ttm_mem_io_unlock(man);