diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_hem.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hem.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c index a245e753afe9..37d101eec181 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.c +++ b/drivers/infiniband/hw/hns/hns_roce_hem.c @@ -75,18 +75,6 @@ bool hns_roce_check_whether_mhop(struct hns_roce_dev *hr_dev, u32 type) case HEM_TYPE_CQC_TIMER: hop_num = hr_dev->caps.cqc_timer_hop_num; break; - case HEM_TYPE_CQE: - hop_num = hr_dev->caps.cqe_hop_num; - break; - case HEM_TYPE_MTT: - hop_num = hr_dev->caps.mtt_hop_num; - break; - case HEM_TYPE_SRQWQE: - hop_num = hr_dev->caps.srqwqe_hop_num; - break; - case HEM_TYPE_IDX: - hop_num = hr_dev->caps.idx_hop_num; - break; default: return false; } @@ -195,38 +183,6 @@ static int get_hem_table_config(struct hns_roce_dev *hr_dev, mhop->ba_l0_num = hr_dev->caps.srqc_bt_num; mhop->hop_num = hr_dev->caps.srqc_hop_num; break; - case HEM_TYPE_MTT: - mhop->buf_chunk_size = 1 << (hr_dev->caps.mtt_buf_pg_sz - + PAGE_SHIFT); - mhop->bt_chunk_size = 1 << (hr_dev->caps.mtt_ba_pg_sz - + PAGE_SHIFT); - mhop->ba_l0_num = mhop->bt_chunk_size / BA_BYTE_LEN; - mhop->hop_num = hr_dev->caps.mtt_hop_num; - break; - case HEM_TYPE_CQE: - mhop->buf_chunk_size = 1 << (hr_dev->caps.cqe_buf_pg_sz - + PAGE_SHIFT); - mhop->bt_chunk_size = 1 << (hr_dev->caps.cqe_ba_pg_sz - + PAGE_SHIFT); - mhop->ba_l0_num = mhop->bt_chunk_size / BA_BYTE_LEN; - mhop->hop_num = hr_dev->caps.cqe_hop_num; - break; - case HEM_TYPE_SRQWQE: - mhop->buf_chunk_size = 1 << (hr_dev->caps.srqwqe_buf_pg_sz - + PAGE_SHIFT); - mhop->bt_chunk_size = 1 << (hr_dev->caps.srqwqe_ba_pg_sz - + PAGE_SHIFT); - mhop->ba_l0_num = mhop->bt_chunk_size / BA_BYTE_LEN; - mhop->hop_num = hr_dev->caps.srqwqe_hop_num; - break; - case HEM_TYPE_IDX: - mhop->buf_chunk_size = 1 << (hr_dev->caps.idx_buf_pg_sz - + PAGE_SHIFT); - mhop->bt_chunk_size = 1 << (hr_dev->caps.idx_ba_pg_sz - + PAGE_SHIFT); - mhop->ba_l0_num = mhop->bt_chunk_size / BA_BYTE_LEN; - mhop->hop_num = hr_dev->caps.idx_hop_num; - break; default: dev_err(dev, "Table %d not support multi-hop addressing!\n", type); @@ -899,57 +855,6 @@ out: return addr; } -int hns_roce_table_get_range(struct hns_roce_dev *hr_dev, - struct hns_roce_hem_table *table, - unsigned long start, unsigned long end) -{ - struct hns_roce_hem_mhop mhop; - unsigned long inc = table->table_chunk_size / table->obj_size; - unsigned long i = 0; - int ret; - - if (hns_roce_check_whether_mhop(hr_dev, table->type)) { - ret = hns_roce_calc_hem_mhop(hr_dev, table, NULL, &mhop); - if (ret) - goto fail; - inc = mhop.bt_chunk_size / table->obj_size; - } - - /* Allocate MTT entry memory according to chunk(128K) */ - for (i = start; i <= end; i += inc) { - ret = hns_roce_table_get(hr_dev, table, i); - if (ret) - goto fail; - } - - return 0; - -fail: - while (i > start) { - i -= inc; - hns_roce_table_put(hr_dev, table, i); - } - return ret; -} - -void hns_roce_table_put_range(struct hns_roce_dev *hr_dev, - struct hns_roce_hem_table *table, - unsigned long start, unsigned long end) -{ - struct hns_roce_hem_mhop mhop; - unsigned long inc = table->table_chunk_size / table->obj_size; - unsigned long i; - - if (hns_roce_check_whether_mhop(hr_dev, table->type)) { - if (hns_roce_calc_hem_mhop(hr_dev, table, NULL, &mhop)) - return; - inc = mhop.bt_chunk_size / table->obj_size; - } - - for (i = start; i <= end; i += inc) - hns_roce_table_put(hr_dev, table, i); -} - int hns_roce_init_hem_table(struct hns_roce_dev *hr_dev, struct hns_roce_hem_table *table, u32 type, unsigned long obj_size, unsigned long nobj, @@ -1112,12 +1017,6 @@ void hns_roce_cleanup_hem_table(struct hns_roce_dev *hr_dev, void hns_roce_cleanup_hem(struct hns_roce_dev *hr_dev) { - if ((hr_dev->caps.num_idx_segs)) - hns_roce_cleanup_hem_table(hr_dev, - &hr_dev->mr_table.mtt_idx_table); - if (hr_dev->caps.num_srqwqe_segs) - hns_roce_cleanup_hem_table(hr_dev, - &hr_dev->mr_table.mtt_srqwqe_table); if (hr_dev->caps.srqc_entry_sz) hns_roce_cleanup_hem_table(hr_dev, &hr_dev->srq_table.table); @@ -1137,10 +1036,6 @@ void hns_roce_cleanup_hem(struct hns_roce_dev *hr_dev) hns_roce_cleanup_hem_table(hr_dev, &hr_dev->qp_table.irrl_table); hns_roce_cleanup_hem_table(hr_dev, &hr_dev->qp_table.qp_table); hns_roce_cleanup_hem_table(hr_dev, &hr_dev->mr_table.mtpt_table); - if (hns_roce_check_whether_mhop(hr_dev, HEM_TYPE_CQE)) - hns_roce_cleanup_hem_table(hr_dev, - &hr_dev->mr_table.mtt_cqe_table); - hns_roce_cleanup_hem_table(hr_dev, &hr_dev->mr_table.mtt_table); } struct roce_hem_item { |