95 	struct hns_roce_buf_attr buf_attr = {};  in alloc_mr_pbl()  local
99 	buf_attr.page_shift = is_fast ? PAGE_SHIFT :  in alloc_mr_pbl()
101 	buf_attr.region[0].size = mr->size;  in alloc_mr_pbl()
102 	buf_attr.region[0].hopnum = mr->pbl_hop_num;  in alloc_mr_pbl()
103 	buf_attr.region_count = 1;  in alloc_mr_pbl()
104 	buf_attr.user_access = mr->access;  in alloc_mr_pbl()
106 	buf_attr.mtt_only = is_fast;  in alloc_mr_pbl()
107 	buf_attr.iova = mr->iova;  in alloc_mr_pbl()
109 	buf_attr.adaptive = !is_fast;  in alloc_mr_pbl()
110 	buf_attr.type = MTR_PBL;  in alloc_mr_pbl()
112 	err = hns_roce_mtr_create(hr_dev, &mr->pbl_mtr, &buf_attr,  in alloc_mr_pbl()
121 	mr->pbl_hop_num = buf_attr.region[0].hopnum;  in alloc_mr_pbl()
689 			  struct hns_roce_buf_attr *buf_attr,  in mtr_alloc_bufs()  argument
695 	total_size = mtr_bufs_size(buf_attr);  in mtr_alloc_bufs()
700 					buf_attr->user_access);  in mtr_alloc_bufs()
709 					       buf_attr->page_shift,  in mtr_alloc_bufs()
710 					       !mtr_has_mtt(buf_attr) ?  in mtr_alloc_bufs()
936 			       struct hns_roce_buf_attr *buf_attr)  in get_best_page_shift()  argument
940 	if (!buf_attr->adaptive || buf_attr->type != MTR_PBL || !mtr->umem)  in get_best_page_shift()
945 					 buf_attr->iova);  in get_best_page_shift()
949 	buf_attr->page_shift = order_base_2(page_sz);  in get_best_page_shift()
955 			    struct hns_roce_buf_attr *buf_attr,  in get_best_hop_num()  argument
960 	size_t buf_pg_sz = 1 << buf_attr->page_shift;  in get_best_hop_num()
968 	if (!buf_attr->adaptive || buf_attr->type != MTR_PBL)  in get_best_hop_num()
975 		ba_cnt = DIV_ROUND_UP(buf_attr->region[0].size, buf_pg_sz);  in get_best_hop_num()
992 	buf_attr->region[0].hopnum = hop_num;  in get_best_hop_num()
1146 			struct hns_roce_buf_attr *buf_attr,  in hns_roce_mtr_create()  argument
1156 	if (buf_attr->mtt_only) {  in hns_roce_mtr_create()
1160 		ret = mtr_alloc_bufs(hr_dev, mtr, buf_attr, udata, user_addr);  in hns_roce_mtr_create()
1167 		ret = get_best_page_shift(hr_dev, mtr, buf_attr);  in hns_roce_mtr_create()
1171 		ret = get_best_hop_num(hr_dev, mtr, buf_attr, ba_page_shift);  in hns_roce_mtr_create()
1176 	ret = mtr_init_buf_cfg(hr_dev, mtr, buf_attr);  in hns_roce_mtr_create()
1186 	if (buf_attr->mtt_only)  in hns_roce_mtr_create()