diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_hw_v2.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 1436 |
1 files changed, 947 insertions, 489 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index bbfa1332dedc..1435fe2ea176 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -55,6 +55,42 @@ enum { CMD_RST_PRC_EBUSY, }; +enum ecc_resource_type { + ECC_RESOURCE_QPC, + ECC_RESOURCE_CQC, + ECC_RESOURCE_MPT, + ECC_RESOURCE_SRQC, + ECC_RESOURCE_GMV, + ECC_RESOURCE_QPC_TIMER, + ECC_RESOURCE_CQC_TIMER, + ECC_RESOURCE_SCCC, + ECC_RESOURCE_COUNT, +}; + +static const struct { + const char *name; + u8 read_bt0_op; + u8 write_bt0_op; +} fmea_ram_res[] = { + { "ECC_RESOURCE_QPC", + HNS_ROCE_CMD_READ_QPC_BT0, HNS_ROCE_CMD_WRITE_QPC_BT0 }, + { "ECC_RESOURCE_CQC", + HNS_ROCE_CMD_READ_CQC_BT0, HNS_ROCE_CMD_WRITE_CQC_BT0 }, + { "ECC_RESOURCE_MPT", + HNS_ROCE_CMD_READ_MPT_BT0, HNS_ROCE_CMD_WRITE_MPT_BT0 }, + { "ECC_RESOURCE_SRQC", + HNS_ROCE_CMD_READ_SRQC_BT0, HNS_ROCE_CMD_WRITE_SRQC_BT0 }, + /* ECC_RESOURCE_GMV is handled by cmdq, not mailbox */ + { "ECC_RESOURCE_GMV", + 0, 0 }, + { "ECC_RESOURCE_QPC_TIMER", + HNS_ROCE_CMD_READ_QPC_TIMER_BT0, HNS_ROCE_CMD_WRITE_QPC_TIMER_BT0 }, + { "ECC_RESOURCE_CQC_TIMER", + HNS_ROCE_CMD_READ_CQC_TIMER_BT0, HNS_ROCE_CMD_WRITE_CQC_TIMER_BT0 }, + { "ECC_RESOURCE_SCCC", + HNS_ROCE_CMD_READ_SCCC_BT0, HNS_ROCE_CMD_WRITE_SCCC_BT0 }, +}; + static inline void set_data_seg_v2(struct hns_roce_v2_wqe_data_seg *dseg, struct ib_sge *sg) { @@ -82,7 +118,6 @@ static const u32 hns_roce_op_code[] = { HR_OPC_MAP(ATOMIC_CMP_AND_SWP, ATOM_CMP_AND_SWAP), HR_OPC_MAP(ATOMIC_FETCH_AND_ADD, ATOM_FETCH_AND_ADD), HR_OPC_MAP(SEND_WITH_INV, SEND_WITH_INV), - HR_OPC_MAP(LOCAL_INV, LOCAL_INV), HR_OPC_MAP(MASKED_ATOMIC_CMP_AND_SWP, ATOM_MSK_CMP_AND_SWAP), HR_OPC_MAP(MASKED_ATOMIC_FETCH_AND_ADD, ATOM_MSK_FETCH_AND_ADD), HR_OPC_MAP(REG_MR, FAST_REG_PMR), @@ -149,8 +184,7 @@ static void set_atomic_seg(const struct ib_send_wr *wr, aseg->cmp_data = 0; } - roce_set_field(rc_sq_wqe->byte_16, V2_RC_SEND_WQE_BYTE_16_SGE_NUM_M, - V2_RC_SEND_WQE_BYTE_16_SGE_NUM_S, valid_num_sge); + hr_reg_write(rc_sq_wqe, RC_SEND_WQE_SGE_NUM, valid_num_sge); } static int fill_ext_sge_inl_data(struct hns_roce_qp *qp, @@ -158,8 +192,7 @@ static int fill_ext_sge_inl_data(struct hns_roce_qp *qp, unsigned int *sge_idx, u32 msg_len) { struct ib_device *ibdev = &(to_hr_dev(qp->ibqp.device))->ib_dev; - unsigned int dseg_len = sizeof(struct hns_roce_v2_wqe_data_seg); - unsigned int ext_sge_sz = qp->sq.max_gs * dseg_len; + unsigned int ext_sge_sz = qp->sq.max_gs * HNS_ROCE_SGE_SIZE; unsigned int left_len_in_pg; unsigned int idx = *sge_idx; unsigned int i = 0; @@ -187,7 +220,7 @@ static int fill_ext_sge_inl_data(struct hns_roce_qp *qp, if (len <= left_len_in_pg) { memcpy(dseg, addr, len); - idx += len / dseg_len; + idx += len / HNS_ROCE_SGE_SIZE; i++; if (i >= wr->num_sge) @@ -202,7 +235,7 @@ static int fill_ext_sge_inl_data(struct hns_roce_qp *qp, len -= left_len_in_pg; addr += left_len_in_pg; - idx += left_len_in_pg / dseg_len; + idx += left_len_in_pg / HNS_ROCE_SGE_SIZE; dseg = hns_roce_get_extend_sge(qp, idx & (qp->sge.sge_cnt - 1)); left_len_in_pg = 1 << HNS_HW_PAGE_SHIFT; @@ -271,8 +304,7 @@ static int set_rc_inl(struct hns_roce_qp *qp, const struct ib_send_wr *wr, dseg += sizeof(struct hns_roce_v2_rc_send_wqe); if (msg_len <= HNS_ROCE_V2_MAX_RC_INL_INN_SZ) { - roce_set_bit(rc_sq_wqe->byte_20, - V2_RC_SEND_WQE_BYTE_20_INL_TYPE_S, 0); + hr_reg_clear(rc_sq_wqe, RC_SEND_WQE_INL_TYPE); for (i = 0; i < wr->num_sge; i++) { memcpy(dseg, ((void *)wr->sg_list[i].addr), @@ -280,17 +312,13 @@ static int set_rc_inl(struct hns_roce_qp *qp, const struct ib_send_wr *wr, dseg += wr->sg_list[i].length; } } else { - roce_set_bit(rc_sq_wqe->byte_20, - V2_RC_SEND_WQE_BYTE_20_INL_TYPE_S, 1); + hr_reg_enable(rc_sq_wqe, RC_SEND_WQE_INL_TYPE); ret = fill_ext_sge_inl_data(qp, wr, &curr_idx, msg_len); if (ret) return ret; - roce_set_field(rc_sq_wqe->byte_16, - V2_RC_SEND_WQE_BYTE_16_SGE_NUM_M, - V2_RC_SEND_WQE_BYTE_16_SGE_NUM_S, - curr_idx - *sge_idx); + hr_reg_write(rc_sq_wqe, RC_SEND_WQE_SGE_NUM, curr_idx - *sge_idx); } *sge_idx = curr_idx; @@ -309,12 +337,10 @@ static int set_rwqe_data_seg(struct ib_qp *ibqp, const struct ib_send_wr *wr, int j = 0; int i; - roce_set_field(rc_sq_wqe->byte_20, - V2_RC_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_M, - V2_RC_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_S, - (*sge_ind) & (qp->sge.sge_cnt - 1)); + hr_reg_write(rc_sq_wqe, RC_SEND_WQE_MSG_START_SGE_IDX, + (*sge_ind) & (qp->sge.sge_cnt - 1)); - roce_set_bit(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_INLINE_S, + hr_reg_write(rc_sq_wqe, RC_SEND_WQE_INLINE, !!(wr->send_flags & IB_SEND_INLINE)); if (wr->send_flags & IB_SEND_INLINE) return set_rc_inl(qp, wr, rc_sq_wqe, sge_ind); @@ -339,9 +365,7 @@ static int set_rwqe_data_seg(struct ib_qp *ibqp, const struct ib_send_wr *wr, valid_num_sge - HNS_ROCE_SGE_IN_WQE); } - roce_set_field(rc_sq_wqe->byte_16, - V2_RC_SEND_WQE_BYTE_16_SGE_NUM_M, - V2_RC_SEND_WQE_BYTE_16_SGE_NUM_S, valid_num_sge); + hr_reg_write(rc_sq_wqe, RC_SEND_WQE_SGE_NUM, valid_num_sge); return 0; } @@ -355,7 +379,7 @@ static int check_send_valid(struct hns_roce_dev *hr_dev, if (unlikely(ibqp->qp_type != IB_QPT_RC && ibqp->qp_type != IB_QPT_GSI && ibqp->qp_type != IB_QPT_UD)) { - ibdev_err(ibdev, "Not supported QP(0x%x)type!\n", + ibdev_err(ibdev, "not supported QP(0x%x)type!\n", ibqp->qp_type); return -EOPNOTSUPP; } else if (unlikely(hr_qp->state == IB_QPS_RESET || @@ -412,8 +436,7 @@ static int set_ud_opcode(struct hns_roce_v2_ud_send_wqe *ud_sq_wqe, ud_sq_wqe->immtdata = get_immtdata(wr); - roce_set_field(ud_sq_wqe->byte_4, V2_UD_SEND_WQE_BYTE_4_OPCODE_M, - V2_UD_SEND_WQE_BYTE_4_OPCODE_S, to_hr_opcode(ib_op)); + hr_reg_write(ud_sq_wqe, UD_SEND_WQE_OPCODE, to_hr_opcode(ib_op)); return 0; } @@ -424,21 +447,15 @@ static int fill_ud_av(struct hns_roce_v2_ud_send_wqe *ud_sq_wqe, struct ib_device *ib_dev = ah->ibah.device; struct hns_roce_dev *hr_dev = to_hr_dev(ib_dev); - roce_set_field(ud_sq_wqe->byte_24, V2_UD_SEND_WQE_BYTE_24_UDPSPN_M, - V2_UD_SEND_WQE_BYTE_24_UDPSPN_S, ah->av.udp_sport); - - roce_set_field(ud_sq_wqe->byte_36, V2_UD_SEND_WQE_BYTE_36_HOPLIMIT_M, - V2_UD_SEND_WQE_BYTE_36_HOPLIMIT_S, ah->av.hop_limit); - roce_set_field(ud_sq_wqe->byte_36, V2_UD_SEND_WQE_BYTE_36_TCLASS_M, - V2_UD_SEND_WQE_BYTE_36_TCLASS_S, ah->av.tclass); - roce_set_field(ud_sq_wqe->byte_40, V2_UD_SEND_WQE_BYTE_40_FLOW_LABEL_M, - V2_UD_SEND_WQE_BYTE_40_FLOW_LABEL_S, ah->av.flowlabel); + hr_reg_write(ud_sq_wqe, UD_SEND_WQE_UDPSPN, ah->av.udp_sport); + hr_reg_write(ud_sq_wqe, UD_SEND_WQE_HOPLIMIT, ah->av.hop_limit); + hr_reg_write(ud_sq_wqe, UD_SEND_WQE_TCLASS, ah->av.tclass); + hr_reg_write(ud_sq_wqe, UD_SEND_WQE_FLOW_LABEL, ah->av.flowlabel); if (WARN_ON(ah->av.sl > MAX_SERVICE_LEVEL)) return -EINVAL; - roce_set_field(ud_sq_wqe->byte_40, V2_UD_SEND_WQE_BYTE_40_SL_M, - V2_UD_SEND_WQE_BYTE_40_SL_S, ah->av.sl); + hr_reg_write(ud_sq_wqe, UD_SEND_WQE_SL, ah->av.sl); ud_sq_wqe->sgid_index = ah->av.gid_index; @@ -448,10 +465,8 @@ static int fill_ud_av(struct hns_roce_v2_ud_send_wqe *ud_sq_wqe, if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09) return 0; - roce_set_bit(ud_sq_wqe->byte_40, V2_UD_SEND_WQE_BYTE_40_UD_VLAN_EN_S, - ah->av.vlan_en); - roce_set_field(ud_sq_wqe->byte_36, V2_UD_SEND_WQE_BYTE_36_VLAN_M, - V2_UD_SEND_WQE_BYTE_36_VLAN_S, ah->av.vlan_id); + hr_reg_write(ud_sq_wqe, UD_SEND_WQE_VLAN_EN, ah->av.vlan_en); + hr_reg_write(ud_sq_wqe, UD_SEND_WQE_VLAN, ah->av.vlan_id); return 0; } @@ -476,27 +491,19 @@ static inline int set_ud_wqe(struct hns_roce_qp *qp, ud_sq_wqe->msg_len = cpu_to_le32(msg_len); - roce_set_bit(ud_sq_wqe->byte_4, V2_UD_SEND_WQE_BYTE_4_CQE_S, + hr_reg_write(ud_sq_wqe, UD_SEND_WQE_CQE, !!(wr->send_flags & IB_SEND_SIGNALED)); - - roce_set_bit(ud_sq_wqe->byte_4, V2_UD_SEND_WQE_BYTE_4_SE_S, + hr_reg_write(ud_sq_wqe, UD_SEND_WQE_SE, !!(wr->send_flags & IB_SEND_SOLICITED)); - roce_set_field(ud_sq_wqe->byte_16, V2_UD_SEND_WQE_BYTE_16_PD_M, - V2_UD_SEND_WQE_BYTE_16_PD_S, to_hr_pd(qp->ibqp.pd)->pdn); - - roce_set_field(ud_sq_wqe->byte_16, V2_UD_SEND_WQE_BYTE_16_SGE_NUM_M, - V2_UD_SEND_WQE_BYTE_16_SGE_NUM_S, valid_num_sge); - - roce_set_field(ud_sq_wqe->byte_20, - V2_UD_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_M, - V2_UD_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_S, - curr_idx & (qp->sge.sge_cnt - 1)); + hr_reg_write(ud_sq_wqe, UD_SEND_WQE_PD, to_hr_pd(qp->ibqp.pd)->pdn); + hr_reg_write(ud_sq_wqe, UD_SEND_WQE_SGE_NUM, valid_num_sge); + hr_reg_write(ud_sq_wqe, UD_SEND_WQE_MSG_START_SGE_IDX, + curr_idx & (qp->sge.sge_cnt - 1)); ud_sq_wqe->qkey = cpu_to_le32(ud_wr(wr)->remote_qkey & 0x80000000 ? qp->qkey : ud_wr(wr)->remote_qkey); - roce_set_field(ud_sq_wqe->byte_32, V2_UD_SEND_WQE_BYTE_32_DQPN_M, - V2_UD_SEND_WQE_BYTE_32_DQPN_S, ud_wr(wr)->remote_qpn); + hr_reg_write(ud_sq_wqe, UD_SEND_WQE_DQPN, ud_wr(wr)->remote_qpn); ret = fill_ud_av(ud_sq_wqe, ah); if (ret) @@ -516,8 +523,7 @@ static inline int set_ud_wqe(struct hns_roce_qp *qp, dma_wmb(); *sge_idx = curr_idx; - roce_set_bit(ud_sq_wqe->byte_4, V2_UD_SEND_WQE_BYTE_4_OWNER_S, - owner_bit); + hr_reg_write(ud_sq_wqe, UD_SEND_WQE_OWNER, owner_bit); return 0; } @@ -552,9 +558,6 @@ static int set_rc_opcode(struct hns_roce_dev *hr_dev, else ret = -EOPNOTSUPP; break; - case IB_WR_LOCAL_INV: - roce_set_bit(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_SO_S, 1); - fallthrough; case IB_WR_SEND_WITH_INV: rc_sq_wqe->inv_key = cpu_to_le32(wr->ex.invalidate_rkey); break; @@ -565,11 +568,11 @@ static int set_rc_opcode(struct hns_roce_dev *hr_dev, if (unlikely(ret)) return ret; - roce_set_field(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_OPCODE_M, - V2_RC_SEND_WQE_BYTE_4_OPCODE_S, to_hr_opcode(ib_op)); + hr_reg_write(rc_sq_wqe, RC_SEND_WQE_OPCODE, to_hr_opcode(ib_op)); return ret; } + static inline int set_rc_wqe(struct hns_roce_qp *qp, const struct ib_send_wr *wr, void *wqe, unsigned int *sge_idx, @@ -590,13 +593,13 @@ static inline int set_rc_wqe(struct hns_roce_qp *qp, if (WARN_ON(ret)) return ret; - roce_set_bit(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_FENCE_S, + hr_reg_write(rc_sq_wqe, RC_SEND_WQE_FENCE, (wr->send_flags & IB_SEND_FENCE) ? 1 : 0); - roce_set_bit(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_SE_S, + hr_reg_write(rc_sq_wqe, RC_SEND_WQE_SE, (wr->send_flags & IB_SEND_SOLICITED) ? 1 : 0); - roce_set_bit(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_CQE_S, + hr_reg_write(rc_sq_wqe, RC_SEND_WQE_CQE, (wr->send_flags & IB_SEND_SIGNALED) ? 1 : 0); if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP || @@ -616,8 +619,7 @@ static inline int set_rc_wqe(struct hns_roce_qp *qp, dma_wmb(); *sge_idx = curr_idx; - roce_set_bit(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_OWNER_S, - owner_bit); + hr_reg_write(rc_sq_wqe, RC_SEND_WQE_OWNER, owner_bit); return ret; } @@ -630,7 +632,7 @@ static inline void update_sq_db(struct hns_roce_dev *hr_dev, } else { struct hns_roce_v2_db sq_db = {}; - hr_reg_write(&sq_db, DB_TAG, qp->doorbell_qpn); + hr_reg_write(&sq_db, DB_TAG, qp->qpn); hr_reg_write(&sq_db, DB_CMD, HNS_ROCE_V2_SQ_DB); hr_reg_write(&sq_db, DB_PI, qp->sq.head); hr_reg_write(&sq_db, DB_SL, qp->sl); @@ -678,16 +680,15 @@ static void hns_roce_write512(struct hns_roce_dev *hr_dev, u64 *val, static void write_dwqe(struct hns_roce_dev *hr_dev, struct hns_roce_qp *qp, void *wqe) { +#define HNS_ROCE_SL_SHIFT 2 struct hns_roce_v2_rc_send_wqe *rc_sq_wqe = wqe; /* All kinds of DirectWQE have the same header field layout */ - roce_set_bit(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_FLAG_S, 1); - roce_set_field(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_DB_SL_L_M, - V2_RC_SEND_WQE_BYTE_4_DB_SL_L_S, qp->sl); - roce_set_field(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_DB_SL_H_M, - V2_RC_SEND_WQE_BYTE_4_DB_SL_H_S, qp->sl >> 2); - roce_set_field(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_WQE_INDEX_M, - V2_RC_SEND_WQE_BYTE_4_WQE_INDEX_S, qp->sq.head); + hr_reg_enable(rc_sq_wqe, RC_SEND_WQE_FLAG); + hr_reg_write(rc_sq_wqe, RC_SEND_WQE_DB_SL_L, qp->sl); + hr_reg_write(rc_sq_wqe, RC_SEND_WQE_DB_SL_H, + qp->sl >> HNS_ROCE_SL_SHIFT); + hr_reg_write(rc_sq_wqe, RC_SEND_WQE_WQE_INDEX, qp->sq.head); hns_roce_write512(hr_dev, wqe, qp->sq.db_reg); } @@ -1263,6 +1264,16 @@ static int hns_roce_cmq_csq_done(struct hns_roce_dev *hr_dev) return tail == priv->cmq.csq.head; } +static void update_cmdq_status(struct hns_roce_dev *hr_dev) +{ + struct hns_roce_v2_priv *priv = hr_dev->priv; + struct hnae3_handle *handle = priv->handle; + + if (handle->rinfo.reset_state == HNS_ROCE_STATE_RST_INIT || + handle->rinfo.instance_state == HNS_ROCE_STATE_INIT) + hr_dev->cmd.state = HNS_ROCE_CMDQ_STATE_FATAL_ERR; +} + static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev, struct hns_roce_cmq_desc *desc, int num) { @@ -1294,7 +1305,8 @@ static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev, } while (++timeout < priv->cmq.tx_timeout); if (hns_roce_cmq_csq_done(hr_dev)) { - for (ret = 0, i = 0; i < num; i++) { + ret = 0; + for (i = 0; i < num; i++) { /* check the result of hardware write back */ desc[i] = csq->desc[tail++]; if (tail == csq->desc_num) @@ -1305,17 +1317,19 @@ static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev, continue; dev_err_ratelimited(hr_dev->dev, - "Cmdq IO error, opcode = %x, return = %x\n", + "Cmdq IO error, opcode = 0x%x, return = 0x%x.\n", desc->opcode, desc_ret); ret = -EIO; } } else { /* FW/HW reset or incorrect number of desc */ tail = roce_read(hr_dev, ROCEE_TX_CMQ_CI_REG); - dev_warn(hr_dev->dev, "CMDQ move tail from %d to %d\n", + dev_warn(hr_dev->dev, "CMDQ move tail from %u to %u.\n", csq->head, tail); csq->head = tail; + update_cmdq_status(hr_dev); + ret = -EAGAIN; } @@ -1330,6 +1344,9 @@ static int hns_roce_cmq_send(struct hns_roce_dev *hr_dev, bool busy; int ret; + if (hr_dev->cmd.state == HNS_ROCE_CMDQ_STATE_FATAL_ERR) + return -EIO; + if (!v2_chk_mbox_is_avail(hr_dev, &busy)) return busy ? -EBUSY : 0; @@ -1342,17 +1359,17 @@ static int hns_roce_cmq_send(struct hns_roce_dev *hr_dev, return ret; } -static int config_hem_ba_to_hw(struct hns_roce_dev *hr_dev, unsigned long obj, - dma_addr_t base_addr, u16 op) +static int config_hem_ba_to_hw(struct hns_roce_dev *hr_dev, + dma_addr_t base_addr, u8 cmd, unsigned long tag) { - struct hns_roce_cmd_mailbox *mbox = hns_roce_alloc_cmd_mailbox(hr_dev); + struct hns_roce_cmd_mailbox *mbox; int ret; + mbox = hns_roce_alloc_cmd_mailbox(hr_dev); if (IS_ERR(mbox)) return PTR_ERR(mbox); - ret = hns_roce_cmd_mbox(hr_dev, base_addr, mbox->dma, obj, 0, op, - HNS_ROCE_CMD_TIMEOUT_MSECS); + ret = hns_roce_cmd_mbox(hr_dev, base_addr, mbox->dma, cmd, tag); hns_roce_free_cmd_mailbox(hr_dev, mbox); return ret; } @@ -1384,20 +1401,20 @@ static void func_clr_hw_resetting_state(struct hns_roce_dev *hr_dev, hr_dev->dis_db = true; dev_warn(hr_dev->dev, - "Func clear is pending, device in resetting state.\n"); + "func clear is pending, device in resetting state.\n"); end = HNS_ROCE_V2_HW_RST_TIMEOUT; while (end) { if (!ops->get_hw_reset_stat(handle)) { hr_dev->is_reset = true; dev_info(hr_dev->dev, - "Func clear success after reset.\n"); + "func clear success after reset.\n"); return; } msleep(HNS_ROCE_V2_HW_RST_COMPLETION_WAIT); end -= HNS_ROCE_V2_HW_RST_COMPLETION_WAIT; } - dev_warn(hr_dev->dev, "Func clear failed.\n"); + dev_warn(hr_dev->dev, "func clear failed.\n"); } static void func_clr_sw_resetting_state(struct hns_roce_dev *hr_dev, @@ -1409,21 +1426,21 @@ static void func_clr_sw_resetting_state(struct hns_roce_dev *hr_dev, hr_dev->dis_db = true; dev_warn(hr_dev->dev, - "Func clear is pending, device in resetting state.\n"); + "func clear is pending, device in resetting state.\n"); end = HNS_ROCE_V2_HW_RST_TIMEOUT; while (end) { if (ops->ae_dev_reset_cnt(handle) != hr_dev->reset_cnt) { hr_dev->is_reset = true; dev_info(hr_dev->dev, - "Func clear success after sw reset\n"); + "func clear success after sw reset\n"); return; } msleep(HNS_ROCE_V2_HW_RST_COMPLETION_WAIT); end -= HNS_ROCE_V2_HW_RST_COMPLETION_WAIT; } - dev_warn(hr_dev->dev, "Func clear failed because of unfinished sw reset\n"); + dev_warn(hr_dev->dev, "func clear failed because of unfinished sw reset\n"); } static void hns_roce_func_clr_rst_proc(struct hns_roce_dev *hr_dev, int retval, @@ -1436,7 +1453,7 @@ static void hns_roce_func_clr_rst_proc(struct hns_roce_dev *hr_dev, int retval, if (ops->ae_dev_reset_cnt(handle) != hr_dev->reset_cnt) { hr_dev->dis_db = true; hr_dev->is_reset = true; - dev_info(hr_dev->dev, "Func clear success after reset.\n"); + dev_info(hr_dev->dev, "func clear success after reset.\n"); return; } @@ -1453,9 +1470,9 @@ static void hns_roce_func_clr_rst_proc(struct hns_roce_dev *hr_dev, int retval, if (retval && !flag) dev_warn(hr_dev->dev, - "Func clear read failed, ret = %d.\n", retval); + "func clear read failed, ret = %d.\n", retval); - dev_warn(hr_dev->dev, "Func clear failed.\n"); + dev_warn(hr_dev->dev, "func clear failed.\n"); } static void __hns_roce_function_clear(struct hns_roce_dev *hr_dev, int vf_id) @@ -1476,7 +1493,7 @@ static void __hns_roce_function_clear(struct hns_roce_dev *hr_dev, int vf_id) ret = hns_roce_cmq_send(hr_dev, &desc, 1); if (ret) { fclr_write_fail_flag = true; - dev_err(hr_dev->dev, "Func clear write failed, ret = %d.\n", + dev_err(hr_dev->dev, "func clear write failed, ret = %d.\n", ret); goto out; } @@ -1497,7 +1514,7 @@ static void __hns_roce_function_clear(struct hns_roce_dev *hr_dev, int vf_id) if (ret) continue; - if (roce_get_bit(resp->func_done, FUNC_CLEAR_RST_FUN_DONE_S)) { + if (hr_reg_read(resp, FUNC_CLEAR_RST_FUN_DONE)) { if (vf_id == 0) hr_dev->is_reset = true; return; @@ -1508,7 +1525,7 @@ out: hns_roce_func_clr_rst_proc(hr_dev, ret, fclr_write_fail_flag); } -static void hns_roce_free_vf_resource(struct hns_roce_dev *hr_dev, int vf_id) +static int hns_roce_free_vf_resource(struct hns_roce_dev *hr_dev, int vf_id) { enum hns_roce_opcode_type opcode = HNS_ROCE_OPC_ALLOC_VF_RES; struct hns_roce_cmq_desc desc[2]; @@ -1519,17 +1536,29 @@ static void hns_roce_free_vf_resource(struct hns_roce_dev *hr_dev, int vf_id) desc[0].flag |= cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT); hns_roce_cmq_setup_basic_desc(&desc[1], opcode, false); hr_reg_write(req_a, FUNC_RES_A_VF_ID, vf_id); - hns_roce_cmq_send(hr_dev, desc, 2); + + return hns_roce_cmq_send(hr_dev, desc, 2); } static void hns_roce_function_clear(struct hns_roce_dev *hr_dev) { + int ret; int i; + if (hr_dev->cmd.state == HNS_ROCE_CMDQ_STATE_FATAL_ERR) + return; + for (i = hr_dev->func_num - 1; i >= 0; i--) { __hns_roce_function_clear(hr_dev, i); - if (i != 0) - hns_roce_free_vf_resource(hr_dev, i); + + if (i == 0) + continue; + + ret = hns_roce_free_vf_resource(hr_dev, i); + if (ret) + ibdev_err(&hr_dev->ib_dev, + "failed to free vf resource, vf_id = %d, ret = %d.\n", + i, ret); } } @@ -1571,7 +1600,7 @@ static int hns_roce_query_func_info(struct hns_roce_dev *hr_dev) struct hns_roce_cmq_desc desc; int ret; - if (hr_dev->pci_dev->revision < PCI_REVISION_ID_HIP09) { + if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) { hr_dev->func_num = 1; return 0; } @@ -1594,11 +1623,17 @@ static int hns_roce_config_global_param(struct hns_roce_dev *hr_dev) { struct hns_roce_cmq_desc desc; struct hns_roce_cmq_req *req = (struct hns_roce_cmq_req *)desc.data; + u32 clock_cycles_of_1us; hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_CFG_GLOBAL_PARAM, false); - hr_reg_write(req, CFG_GLOBAL_PARAM_1US_CYCLES, 0x3e8); + if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) + clock_cycles_of_1us = HNS_ROCE_1NS_CFG; + else + clock_cycles_of_1us = HNS_ROCE_1US_CFG; + + hr_reg_write(req, CFG_GLOBAL_PARAM_1US_CYCLES, clock_cycles_of_1us); hr_reg_write(req, CFG_GLOBAL_PARAM_UDP_PORT, ROCE_V2_UDP_DPORT); return hns_roce_cmq_send(hr_dev, &desc, 1); @@ -1749,17 +1784,16 @@ static int __hns_roce_set_vf_switch_param(struct hns_roce_dev *hr_dev, swt = (struct hns_roce_vf_switch *)desc.data; hns_roce_cmq_setup_basic_desc(&desc, HNS_SWITCH_PARAMETER_CFG, true); swt->rocee_sel |= cpu_to_le32(HNS_ICL_SWITCH_CMD_ROCEE_SEL); - roce_set_field(swt->fun_id, VF_SWITCH_DATA_FUN_ID_VF_ID_M, - VF_SWITCH_DATA_FUN_ID_VF_ID_S, vf_id); + hr_reg_write(swt, VF_SWITCH_VF_ID, vf_id); ret = hns_roce_cmq_send(hr_dev, &desc, 1); if (ret) return ret; desc.flag = cpu_to_le16(HNS_ROCE_CMD_FLAG_IN); desc.flag &= cpu_to_le16(~HNS_ROCE_CMD_FLAG_WR); - roce_set_bit(swt->cfg, VF_SWITCH_DATA_CFG_ALW_LPBK_S, 1); - roce_set_bit(swt->cfg, VF_SWITCH_DATA_CFG_ALW_LCL_LPBK_S, 0); - roce_set_bit(swt->cfg, VF_SWITCH_DATA_CFG_ALW_DST_OVRD_S, 1); + hr_reg_enable(swt, VF_SWITCH_ALW_LPBK); + hr_reg_clear(swt, VF_SWITCH_ALW_LCL_LPBK); + hr_reg_enable(swt, VF_SWITCH_ALW_DST_OVRD); return hns_roce_cmq_send(hr_dev, &desc, 1); } @@ -1927,7 +1961,6 @@ static void set_default_caps(struct hns_roce_dev *hr_dev) caps->min_cqes = HNS_ROCE_MIN_CQE_NUM; caps->max_cqes = HNS_ROCE_V2_MAX_CQE_NUM; caps->max_sq_sg = HNS_ROCE_V2_MAX_SQ_SGE_NUM; - caps->max_extend_sg = HNS_ROCE_V2_MAX_EXTEND_SGE_NUM; caps->max_rq_sg = HNS_ROCE_V2_MAX_RQ_SGE_NUM; caps->num_uars = HNS_ROCE_V2_UAR_NUM; @@ -1938,14 +1971,13 @@ static void set_default_caps(struct hns_roce_dev *hr_dev) caps->num_mtpts = HNS_ROCE_V2_MAX_MTPT_NUM; caps->num_pds = HNS_ROCE_V2_MAX_PD_NUM; - caps->num_qpc_timer = HNS_ROCE_V2_MAX_QPC_TIMER_NUM; - caps->num_cqc_timer = HNS_ROCE_V2_MAX_CQC_TIMER_NUM; + caps->qpc_timer_bt_num = HNS_ROCE_V2_MAX_QPC_TIMER_BT_NUM; + caps->cqc_timer_bt_num = HNS_ROCE_V2_MAX_CQC_TIMER_BT_NUM; caps->max_qp_init_rdma = HNS_ROCE_V2_MAX_QP_INIT_RDMA; caps->max_qp_dest_rdma = HNS_ROCE_V2_MAX_QP_DEST_RDMA; caps->max_sq_desc_sz = HNS_ROCE_V2_MAX_SQ_DESC_SZ; caps->max_rq_desc_sz = HNS_ROCE_V2_MAX_RQ_DESC_SZ; - caps->max_srq_desc_sz = HNS_ROCE_V2_MAX_SRQ_DESC_SZ; caps->irrl_entry_sz = HNS_ROCE_V2_IRRL_ENTRY_SZ; caps->trrl_entry_sz = HNS_ROCE_V2_EXT_ATOMIC_TRRL_ENTRY_SZ; caps->cqc_entry_sz = HNS_ROCE_V2_CQC_ENTRY_SZ; @@ -1997,7 +2029,8 @@ static void set_default_caps(struct hns_roce_dev *hr_dev) caps->gid_table_len[0] = HNS_ROCE_V2_GID_INDEX_NUM; if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09) { - caps->flags |= HNS_ROCE_CAP_FLAG_STASH; + caps->flags |= HNS_ROCE_CAP_FLAG_STASH | + HNS_ROCE_CAP_FLAG_DIRECT_WQE; caps->max_sq_inline = HNS_ROCE_V3_MAX_SQ_INLINE; } else { caps->max_sq_inline = HNS_ROCE_V2_MAX_SQ_INLINE; @@ -2138,7 +2171,6 @@ static void apply_func_caps(struct hns_roce_dev *hr_dev) caps->cqc_timer_entry_sz = HNS_ROCE_V2_CQC_TIMER_ENTRY_SZ; caps->mtt_entry_sz = HNS_ROCE_V2_MTT_ENTRY_SZ; - caps->eqe_hop_num = HNS_ROCE_EQE_HOP_NUM; caps->pbl_hop_num = HNS_ROCE_PBL_HOP_NUM; caps->qpc_timer_hop_num = HNS_ROCE_HOP_NUM_0; caps->cqc_timer_hop_num = HNS_ROCE_HOP_NUM_0; @@ -2146,15 +2178,17 @@ static void apply_func_caps(struct hns_roce_dev *hr_dev) caps->num_xrcds = HNS_ROCE_V2_MAX_XRCD_NUM; caps->reserved_xrcds = HNS_ROCE_V2_RSV_XRCD_NUM; - caps->num_mtt_segs = HNS_ROCE_V2_MAX_MTT_SEGS; caps->num_srqwqe_segs = HNS_ROCE_V2_MAX_SRQWQE_SEGS; caps->num_idx_segs = HNS_ROCE_V2_MAX_IDX_SEGS; if (!caps->num_comp_vectors) - caps->num_comp_vectors = min_t(u32, caps->eqc_bt_num - 1, - (u32)priv->handle->rinfo.num_vectors - 2); + caps->num_comp_vectors = + min_t(u32, caps->eqc_bt_num - HNS_ROCE_V2_AEQE_VEC_NUM, + (u32)priv->handle->rinfo.num_vectors - + (HNS_ROCE_V2_AEQE_VEC_NUM + HNS_ROCE_V2_ABNORMAL_VEC_NUM)); if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09) { + caps->eqe_hop_num = HNS_ROCE_V3_EQE_HOP_NUM; caps->ceqe_size = HNS_ROCE_V3_EQE_SIZE; caps->aeqe_size = HNS_ROCE_V3_EQE_SIZE; @@ -2175,6 +2209,7 @@ static void apply_func_caps(struct hns_roce_dev *hr_dev) } else { u32 func_num = max_t(u32, 1, hr_dev->func_num); + caps->eqe_hop_num = HNS_ROCE_V2_EQE_HOP_NUM; caps->ceqe_size = HNS_ROCE_CEQE_SIZE; caps->aeqe_size = HNS_ROCE_AEQE_SIZE; caps->gid_table_len[0] /= func_num; @@ -2231,16 +2266,12 @@ static int hns_roce_query_pf_caps(struct hns_roce_dev *hr_dev) caps->max_sq_inline = le16_to_cpu(resp_a->max_sq_inline); caps->max_rq_sg = le16_to_cpu(resp_a->max_rq_sg); caps->max_rq_sg = roundup_pow_of_two(caps->max_rq_sg); - caps->max_extend_sg = le32_to_cpu(resp_a->max_extend_sg); - caps->num_qpc_timer = le16_to_cpu(resp_a->num_qpc_timer); - caps->num_cqc_timer = le16_to_cpu(resp_a->num_cqc_timer); caps->max_srq_sges = le16_to_cpu(resp_a->max_srq_sges); caps->max_srq_sges = roundup_pow_of_two(caps->max_srq_sges); caps->num_aeq_vectors = resp_a->num_aeq_vectors; caps->num_other_vectors = resp_a->num_other_vectors; caps->max_sq_desc_sz = resp_a->max_sq_desc_sz; caps->max_rq_desc_sz = resp_a->max_rq_desc_sz; - caps->max_srq_desc_sz = resp_a->max_srq_desc_sz; caps->cqe_sz = resp_a->cqe_sz; caps->mtpt_entry_sz = resp_b->mtpt_entry_sz; @@ -2260,87 +2291,39 @@ static int hns_roce_query_pf_caps(struct hns_roce_dev *hr_dev) ctx_hop_num = resp_b->ctx_hop_num; pbl_hop_num = resp_b->pbl_hop_num; - caps->num_pds = 1 << roce_get_field(resp_c->cap_flags_num_pds, - V2_QUERY_PF_CAPS_C_NUM_PDS_M, - V2_QUERY_PF_CAPS_C_NUM_PDS_S); - caps->flags = roce_get_field(resp_c->cap_flags_num_pds, - V2_QUERY_PF_CAPS_C_CAP_FLAGS_M, - V2_QUERY_PF_CAPS_C_CAP_FLAGS_S); + caps->num_pds = 1 << hr_reg_read(resp_c, PF_CAPS_C_NUM_PDS); + + caps->flags = hr_reg_read(resp_c, PF_CAPS_C_CAP_FLAGS); caps->flags |= le16_to_cpu(resp_d->cap_flags_ex) << HNS_ROCE_CAP_FLAGS_EX_SHIFT; - caps->num_cqs = 1 << roce_get_field(resp_c->max_gid_num_cqs, - V2_QUERY_PF_CAPS_C_NUM_CQS_M, - V2_QUERY_PF_CAPS_C_NUM_CQS_S); - caps->gid_table_len[0] = roce_get_field(resp_c->max_gid_num_cqs, - V2_QUERY_PF_CAPS_C_MAX_GID_M, - V2_QUERY_PF_CAPS_C_MAX_GID_S); - - caps->max_cqes = 1 << roce_get_field(resp_c->cq_depth, - V2_QUERY_PF_CAPS_C_CQ_DEPTH_M, - V2_QUERY_PF_CAPS_C_CQ_DEPTH_S); - caps->num_mtpts = 1 << roce_get_field(resp_c->num_mrws, - V2_QUERY_PF_CAPS_C_NUM_MRWS_M, - V2_QUERY_PF_CAPS_C_NUM_MRWS_S); - caps->num_qps = 1 << roce_get_field(resp_c->ord_num_qps, - V2_QUERY_PF_CAPS_C_NUM_QPS_M, - V2_QUERY_PF_CAPS_C_NUM_QPS_S); - caps->max_qp_init_rdma = roce_get_field(resp_c->ord_num_qps, - V2_QUERY_PF_CAPS_C_MAX_ORD_M, - V2_QUERY_PF_CAPS_C_MAX_ORD_S); + caps->num_cqs = 1 << hr_reg_read(resp_c, PF_CAPS_C_NUM_CQS); + caps->gid_table_len[0] = hr_reg_read(resp_c, PF_CAPS_C_MAX_GID); + caps->max_cqes = 1 << hr_reg_read(resp_c, PF_CAPS_C_CQ_DEPTH); + caps->num_mtpts = 1 << hr_reg_read(resp_c, PF_CAPS_C_NUM_MRWS); + caps->num_qps = 1 << hr_reg_read(resp_c, PF_CAPS_C_NUM_QPS); + caps->max_qp_init_rdma = hr_reg_read(resp_c, PF_CAPS_C_MAX_ORD); caps->max_qp_dest_rdma = caps->max_qp_init_rdma; caps->max_wqes = 1 << le16_to_cpu(resp_c->sq_depth); - caps->num_srqs = 1 << roce_get_field(resp_d->wq_hop_num_max_srqs, - V2_QUERY_PF_CAPS_D_NUM_SRQS_M, - V2_QUERY_PF_CAPS_D_NUM_SRQS_S); - caps->cong_type = roce_get_field(resp_d->wq_hop_num_max_srqs, - V2_QUERY_PF_CAPS_D_CONG_TYPE_M, - V2_QUERY_PF_CAPS_D_CONG_TYPE_S); - caps->max_srq_wrs = 1 << le16_to_cpu(resp_d->srq_depth); - caps->ceqe_depth = 1 << roce_get_field(resp_d->num_ceqs_ceq_depth, - V2_QUERY_PF_CAPS_D_CEQ_DEPTH_M, - V2_QUERY_PF_CAPS_D_CEQ_DEPTH_S); - caps->num_comp_vectors = roce_get_field(resp_d->num_ceqs_ceq_depth, - V2_QUERY_PF_CAPS_D_NUM_CEQS_M, - V2_QUERY_PF_CAPS_D_NUM_CEQS_S); - - caps->aeqe_depth = 1 << roce_get_field(resp_d->arm_st_aeq_depth, - V2_QUERY_PF_CAPS_D_AEQ_DEPTH_M, - V2_QUERY_PF_CAPS_D_AEQ_DEPTH_S); - caps->default_aeq_arm_st = roce_get_field(resp_d->arm_st_aeq_depth, - V2_QUERY_PF_CAPS_D_AEQ_ARM_ST_M, - V2_QUERY_PF_CAPS_D_AEQ_ARM_ST_S); - caps->default_ceq_arm_st = roce_get_field(resp_d->arm_st_aeq_depth, - V2_QUERY_PF_CAPS_D_CEQ_ARM_ST_M, - V2_QUERY_PF_CAPS_D_CEQ_ARM_ST_S); - caps->reserved_pds = roce_get_field(resp_d->num_uars_rsv_pds, - V2_QUERY_PF_CAPS_D_RSV_PDS_M, - V2_QUERY_PF_CAPS_D_RSV_PDS_S); - caps->num_uars = 1 << roce_get_field(resp_d->num_uars_rsv_pds, - V2_QUERY_PF_CAPS_D_NUM_UARS_M, - V2_QUERY_PF_CAPS_D_NUM_UARS_S); - caps->reserved_qps = roce_get_field(resp_d->rsv_uars_rsv_qps, - V2_QUERY_PF_CAPS_D_RSV_QPS_M, - V2_QUERY_PF_CAPS_D_RSV_QPS_S); - caps->reserved_uars = roce_get_field(resp_d->rsv_uars_rsv_qps, - V2_QUERY_PF_CAPS_D_RSV_UARS_M, - V2_QUERY_PF_CAPS_D_RSV_UARS_S); - caps->reserved_mrws = roce_get_field(resp_e->chunk_size_shift_rsv_mrws, - V2_QUERY_PF_CAPS_E_RSV_MRWS_M, - V2_QUERY_PF_CAPS_E_RSV_MRWS_S); - caps->chunk_sz = 1 << roce_get_field(resp_e->chunk_size_shift_rsv_mrws, - V2_QUERY_PF_CAPS_E_CHUNK_SIZE_SHIFT_M, - V2_QUERY_PF_CAPS_E_CHUNK_SIZE_SHIFT_S); - caps->reserved_cqs = roce_get_field(resp_e->rsv_cqs, - V2_QUERY_PF_CAPS_E_RSV_CQS_M, - V2_QUERY_PF_CAPS_E_RSV_CQS_S); - caps->reserved_srqs = roce_get_field(resp_e->rsv_srqs, - V2_QUERY_PF_CAPS_E_RSV_SRQS_M, - V2_QUERY_PF_CAPS_E_RSV_SRQS_S); - caps->reserved_lkey = roce_get_field(resp_e->rsv_lkey, - V2_QUERY_PF_CAPS_E_RSV_LKEYS_M, - V2_QUERY_PF_CAPS_E_RSV_LKEYS_S); + caps->num_srqs = 1 << hr_reg_read(resp_d, PF_CAPS_D_NUM_SRQS); + caps->cong_type = hr_reg_read(resp_d, PF_CAPS_D_CONG_TYPE); + caps->max_srq_wrs = 1 << le16_to_cpu(resp_d->srq_depth); + caps->ceqe_depth = 1 << hr_reg_read(resp_d, PF_CAPS_D_CEQ_DEPTH); + caps->num_comp_vectors = hr_reg_read(resp_d, PF_CAPS_D_NUM_CEQS); + caps->aeqe_depth = 1 << hr_reg_read(resp_d, PF_CAPS_D_AEQ_DEPTH); + caps->default_aeq_arm_st = hr_reg_read(resp_d, PF_CAPS_D_AEQ_ARM_ST); + caps->default_ceq_arm_st = hr_reg_read(resp_d, PF_CAPS_D_CEQ_ARM_ST); + caps->reserved_pds = hr_reg_read(resp_d, PF_CAPS_D_RSV_PDS); + caps->num_uars = 1 << hr_reg_read(resp_d, PF_CAPS_D_NUM_UARS); + caps->reserved_qps = hr_reg_read(resp_d, PF_CAPS_D_RSV_QPS); + caps->reserved_uars = hr_reg_read(resp_d, PF_CAPS_D_RSV_UARS); + + caps->reserved_mrws = hr_reg_read(resp_e, PF_CAPS_E_RSV_MRWS); + caps->chunk_sz = 1 << hr_reg_read(resp_e, PF_CAPS_E_CHUNK_SIZE_SHIFT); + caps->reserved_cqs = hr_reg_read(resp_e, PF_CAPS_E_RSV_CQS); + caps->reserved_srqs = hr_reg_read(resp_e, PF_CAPS_E_RSV_SRQS); + caps->reserved_lkey = hr_reg_read(resp_e, PF_CAPS_E_RSV_LKEYS); caps->default_ceq_max_cnt = le16_to_cpu(resp_e->ceq_max_cnt); caps->default_ceq_period = le16_to_cpu(resp_e->ceq_period); caps->default_aeq_max_cnt = le16_to_cpu(resp_e->aeq_max_cnt); @@ -2355,15 +2338,9 @@ static int hns_roce_query_pf_caps(struct hns_roce_dev *hr_dev) caps->cqe_hop_num = pbl_hop_num; caps->srqwqe_hop_num = pbl_hop_num; caps->idx_hop_num = pbl_hop_num; - caps->wqe_sq_hop_num = roce_get_field(resp_d->wq_hop_num_max_srqs, - V2_QUERY_PF_CAPS_D_SQWQE_HOP_NUM_M, - V2_QUERY_PF_CAPS_D_SQWQE_HOP_NUM_S); - caps->wqe_sge_hop_num = roce_get_field(resp_d->wq_hop_num_max_srqs, - V2_QUERY_PF_CAPS_D_EX_SGE_HOP_NUM_M, - V2_QUERY_PF_CAPS_D_EX_SGE_HOP_NUM_S); - caps->wqe_rq_hop_num = roce_get_field(resp_d->wq_hop_num_max_srqs, - V2_QUERY_PF_CAPS_D_RQWQE_HOP_NUM_M, - V2_QUERY_PF_CAPS_D_RQWQE_HOP_NUM_S); + caps->wqe_sq_hop_num = hr_reg_read(resp_d, PF_CAPS_D_SQWQE_HOP_NUM); + caps->wqe_sge_hop_num = hr_reg_read(resp_d, PF_CAPS_D_EX_SGE_HOP_NUM); + caps->wqe_rq_hop_num = hr_reg_read(resp_d, PF_CAPS_D_RQWQE_HOP_NUM); return 0; } @@ -2387,7 +2364,7 @@ static int hns_roce_config_entry_size(struct hns_roce_dev *hr_dev) struct hns_roce_caps *caps = &hr_dev->caps; int ret; - if (hr_dev->pci_dev->revision < PCI_REVISION_ID_HIP09) + if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) return 0; ret = config_hem_entry_size(hr_dev, HNS_ROCE_CFG_QPC_SIZE, @@ -2654,6 +2631,198 @@ static void free_dip_list(struct hns_roce_dev *hr_dev) spin_unlock_irqrestore(&hr_dev->dip_list_lock, flags); } +static void free_mr_exit(struct hns_roce_dev *hr_dev) +{ + struct hns_roce_v2_priv *priv = hr_dev->priv; + struct hns_roce_v2_free_mr *free_mr = &priv->free_mr; + int ret; + int i; + + for (i = 0; i < ARRAY_SIZE(free_mr->rsv_qp); i++) { + if (free_mr->rsv_qp[i]) { + ret = ib_destroy_qp(free_mr->rsv_qp[i]); + if (ret) + ibdev_err(&hr_dev->ib_dev, + "failed to destroy qp in free mr.\n"); + + free_mr->rsv_qp[i] = NULL; + } + } + + if (free_mr->rsv_cq) { + ib_destroy_cq(free_mr->rsv_cq); + free_mr->rsv_cq = NULL; + } + + if (free_mr->rsv_pd) { + ib_dealloc_pd(free_mr->rsv_pd); + free_mr->rsv_pd = NULL; + } +} + +static int free_mr_alloc_res(struct hns_roce_dev *hr_dev) +{ + struct hns_roce_v2_priv *priv = hr_dev->priv; + struct hns_roce_v2_free_mr *free_mr = &priv->free_mr; + struct ib_device *ibdev = &hr_dev->ib_dev; + struct ib_cq_init_attr cq_init_attr = {}; + struct ib_qp_init_attr qp_init_attr = {}; + struct ib_pd *pd; + struct ib_cq *cq; + struct ib_qp *qp; + int ret; + int i; + + pd = ib_alloc_pd(ibdev, 0); + if (IS_ERR(pd)) { + ibdev_err(ibdev, "failed to create pd for free mr.\n"); + return PTR_ERR(pd); + } + free_mr->rsv_pd = pd; + + cq_init_attr.cqe = HNS_ROCE_FREE_MR_USED_CQE_NUM; + cq = ib_create_cq(ibdev, NULL, NULL, NULL, &cq_init_attr); + if (IS_ERR(cq)) { + ibdev_err(ibdev, "failed to create cq for free mr.\n"); + ret = PTR_ERR(cq); + goto create_failed; + } + free_mr->rsv_cq = cq; + + qp_init_attr.qp_type = IB_QPT_RC; + qp_init_attr.sq_sig_type = IB_SIGNAL_ALL_WR; + qp_init_attr.send_cq = free_mr->rsv_cq; + qp_init_attr.recv_cq = free_mr->rsv_cq; + for (i = 0; i < ARRAY_SIZE(free_mr->rsv_qp); i++) { + qp_init_attr.cap.max_send_wr = HNS_ROCE_FREE_MR_USED_SQWQE_NUM; + qp_init_attr.cap.max_send_sge = HNS_ROCE_FREE_MR_USED_SQSGE_NUM; + qp_init_attr.cap.max_recv_wr = HNS_ROCE_FREE_MR_USED_RQWQE_NUM; + qp_init_attr.cap.max_recv_sge = HNS_ROCE_FREE_MR_USED_RQSGE_NUM; + + qp = ib_create_qp(free_mr->rsv_pd, &qp_init_attr); + if (IS_ERR(qp)) { + ibdev_err(ibdev, "failed to create qp for free mr.\n"); + ret = PTR_ERR(qp); + goto create_failed; + } + + free_mr->rsv_qp[i] = qp; + } + + return 0; + +create_failed: + free_mr_exit(hr_dev); + + return ret; +} + +static int free_mr_modify_rsv_qp(struct hns_roce_dev *hr_dev, + struct ib_qp_attr *attr, int sl_num) +{ + struct hns_roce_v2_priv *priv = hr_dev->priv; + struct hns_roce_v2_free_mr *free_mr = &priv->free_mr; + struct ib_device *ibdev = &hr_dev->ib_dev; + struct hns_roce_qp *hr_qp; + int loopback; + int mask; + int ret; + + hr_qp = to_hr_qp(free_mr->rsv_qp[sl_num]); + hr_qp->free_mr_en = 1; + + mask = IB_QP_STATE | IB_QP_PKEY_INDEX | IB_QP_PORT | IB_QP_ACCESS_FLAGS; + attr->qp_state = IB_QPS_INIT; + attr->port_num = 1; + attr->qp_access_flags = IB_ACCESS_REMOTE_WRITE; + ret = ib_modify_qp(&hr_qp->ibqp, attr, mask); + if (ret) { + ibdev_err(ibdev, "failed to modify qp to init, ret = %d.\n", + ret); + return ret; + } + + loopback = hr_dev->loop_idc; + /* Set qpc lbi = 1 incidate loopback IO */ + hr_dev->loop_idc = 1; + + mask = IB_QP_STATE | IB_QP_AV | IB_QP_PATH_MTU | IB_QP_DEST_QPN | + IB_QP_RQ_PSN | IB_QP_MAX_DEST_RD_ATOMIC | IB_QP_MIN_RNR_TIMER; + attr->qp_state = IB_QPS_RTR; + attr->ah_attr.type = RDMA_AH_ATTR_TYPE_ROCE; + attr->path_mtu = IB_MTU_256; + attr->dest_qp_num = hr_qp->qpn; + attr->rq_psn = HNS_ROCE_FREE_MR_USED_PSN; + + rdma_ah_set_sl(&attr->ah_attr, (u8)sl_num); + + ret = ib_modify_qp(&hr_qp->ibqp, attr, mask); + hr_dev->loop_idc = loopback; + if (ret) { + ibdev_err(ibdev, "failed to modify qp to rtr, ret = %d.\n", + ret); + return ret; + } + + mask = IB_QP_STATE | IB_QP_SQ_PSN | IB_QP_RETRY_CNT | IB_QP_TIMEOUT | + IB_QP_RNR_RETRY | IB_QP_MAX_QP_RD_ATOMIC; + attr->qp_state = IB_QPS_RTS; + attr->sq_psn = HNS_ROCE_FREE_MR_USED_PSN; + attr->retry_cnt = HNS_ROCE_FREE_MR_USED_QP_RETRY_CNT; + attr->timeout = HNS_ROCE_FREE_MR_USED_QP_TIMEOUT; + ret = ib_modify_qp(&hr_qp->ibqp, attr, mask); + if (ret) + ibdev_err(ibdev, "failed to modify qp to rts, ret = %d.\n", + ret); + + return ret; +} + +static int free_mr_modify_qp(struct hns_roce_dev *hr_dev) +{ + struct hns_roce_v2_priv *priv = hr_dev->priv; + struct hns_roce_v2_free_mr *free_mr = &priv->free_mr; + struct ib_qp_attr attr = {}; + int ret; + int i; + + rdma_ah_set_grh(&attr.ah_attr, NULL, 0, 0, 1, 0); + rdma_ah_set_static_rate(&attr.ah_attr, 3); + rdma_ah_set_port_num(&attr.ah_attr, 1); + + for (i = 0; i < ARRAY_SIZE(free_mr->rsv_qp); i++) { + ret = free_mr_modify_rsv_qp(hr_dev, &attr, i); + if (ret) + return ret; + } + + return 0; +} + +static int free_mr_init(struct hns_roce_dev *hr_dev) +{ + struct hns_roce_v2_priv *priv = hr_dev->priv; + struct hns_roce_v2_free_mr *free_mr = &priv->free_mr; + int ret; + + mutex_init(&free_mr->mutex); + + ret = free_mr_alloc_res(hr_dev); + if (ret) + return ret; + + ret = free_mr_modify_qp(hr_dev); + if (ret) + goto err_modify_qp; + + return 0; + +err_modify_qp: + free_mr_exit(hr_dev); + + return ret; +} + static int get_hem_table(struct hns_roce_dev *hr_dev) { unsigned int qpc_count; @@ -2770,21 +2939,21 @@ static void hns_roce_v2_exit(struct hns_roce_dev *hr_dev) free_dip_list(hr_dev); } -static int hns_roce_mbox_post(struct hns_roce_dev *hr_dev, u64 in_param, - u64 out_param, u32 in_modifier, u8 op_modifier, - u16 op, u16 token, int event) +static int hns_roce_mbox_post(struct hns_roce_dev *hr_dev, + struct hns_roce_mbox_msg *mbox_msg) { struct hns_roce_cmq_desc desc; struct hns_roce_post_mbox *mb = (struct hns_roce_post_mbox *)desc.data; hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_POST_MB, false); - mb->in_param_l = cpu_to_le32(in_param); - mb->in_param_h = cpu_to_le32(in_param >> 32); - mb->out_param_l = cpu_to_le32(out_param); - mb->out_param_h = cpu_to_le32(out_param >> 32); - mb->cmd_tag = cpu_to_le32(in_modifier << 8 | op); - mb->token_event_en = cpu_to_le32(event << 16 | token); + mb->in_param_l = cpu_to_le32(mbox_msg->in_param); + mb->in_param_h = cpu_to_le32(mbox_msg->in_param >> 32); + mb->out_param_l = cpu_to_le32(mbox_msg->out_param); + mb->out_param_h = cpu_to_le32(mbox_msg->out_param >> 32); + mb->cmd_tag = cpu_to_le32(mbox_msg->tag << 8 | mbox_msg->cmd); + mb->token_event_en = cpu_to_le32(mbox_msg->event_en << 16 | + mbox_msg->token); return hns_roce_cmq_send(hr_dev, &desc, 1); } @@ -2802,6 +2971,9 @@ static int v2_wait_mbox_complete(struct hns_roce_dev *hr_dev, u32 timeout, mb_st = (struct hns_roce_mbox_status *)desc.data; end = msecs_to_jiffies(timeout) + jiffies; while (v2_chk_mbox_is_avail(hr_dev, &busy)) { + if (hr_dev->cmd.state == HNS_ROCE_CMDQ_STATE_FATAL_ERR) + return -EIO; + status = 0; hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_QUERY_MB_ST, true); @@ -2837,9 +3009,8 @@ static int v2_wait_mbox_complete(struct hns_roce_dev *hr_dev, u32 timeout, return ret; } -static int v2_post_mbox(struct hns_roce_dev *hr_dev, u64 in_param, - u64 out_param, u32 in_modifier, u8 op_modifier, - u16 op, u16 token, int event) +static int v2_post_mbox(struct hns_roce_dev *hr_dev, + struct hns_roce_mbox_msg *mbox_msg) { u8 status = 0; int ret; @@ -2855,8 +3026,7 @@ static int v2_post_mbox(struct hns_roce_dev *hr_dev, u64 in_param, } /* Post new message to mbox */ - ret = hns_roce_mbox_post(hr_dev, in_param, out_param, in_modifier, - op_modifier, op, token, event); + ret = hns_roce_mbox_post(hr_dev, mbox_msg); if (ret) dev_err_ratelimited(hr_dev->dev, "failed to post mailbox, ret = %d.\n", ret); @@ -2864,12 +3034,13 @@ static int v2_post_mbox(struct hns_roce_dev *hr_dev, u64 in_param, return ret; } -static int v2_poll_mbox_done(struct hns_roce_dev *hr_dev, unsigned int timeout) +static int v2_poll_mbox_done(struct hns_roce_dev *hr_dev) { u8 status = 0; int ret; - ret = v2_wait_mbox_complete(hr_dev, timeout, &status); + ret = v2_wait_mbox_complete(hr_dev, HNS_ROCE_CMD_TIMEOUT_MSECS, + &status); if (!ret) { if (status != MB_ST_COMPLETE_SUCC) return -EBUSY; @@ -2906,10 +3077,8 @@ static int config_sgid_table(struct hns_roce_dev *hr_dev, hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_CFG_SGID_TB, false); - roce_set_field(sgid_tb->table_idx_rsv, CFG_SGID_TB_TABLE_IDX_M, - CFG_SGID_TB_TABLE_IDX_S, gid_index); - roce_set_field(sgid_tb->vf_sgid_type_rsv, CFG_SGID_TB_VF_SGID_TYPE_M, - CFG_SGID_TB_VF_SGID_TYPE_S, sgid_type); + hr_reg_write(sgid_tb, CFG_SGID_TB_TABLE_IDX, gid_index); + hr_reg_write(sgid_tb, CFG_SGID_TB_VF_SGID_TYPE, sgid_type); copy_gid(&sgid_tb->vf_sgid_l, gid); @@ -2944,25 +3113,20 @@ static int config_gmv_table(struct hns_roce_dev *hr_dev, copy_gid(&tb_a->vf_sgid_l, gid); - roce_set_field(tb_a->vf_sgid_type_vlan, CFG_GMV_TB_VF_SGID_TYPE_M, - CFG_GMV_TB_VF_SGID_TYPE_S, sgid_type); - roce_set_bit(tb_a->vf_sgid_type_vlan, CFG_GMV_TB_VF_VLAN_EN_S, - vlan_id < VLAN_CFI_MASK); - roce_set_field(tb_a->vf_sgid_type_vlan, CFG_GMV_TB_VF_VLAN_ID_M, - CFG_GMV_TB_VF_VLAN_ID_S, vlan_id); + hr_reg_write(tb_a, GMV_TB_A_VF_SGID_TYPE, sgid_type); + hr_reg_write(tb_a, GMV_TB_A_VF_VLAN_EN, vlan_id < VLAN_CFI_MASK); + hr_reg_write(tb_a, GMV_TB_A_VF_VLAN_ID, vlan_id); tb_b->vf_smac_l = cpu_to_le32(*(u32 *)mac); - roce_set_field(tb_b->vf_smac_h, CFG_GMV_TB_SMAC_H_M, - CFG_GMV_TB_SMAC_H_S, *(u16 *)&mac[4]); - roce_set_field(tb_b->table_idx_rsv, CFG_GMV_TB_SGID_IDX_M, - CFG_GMV_TB_SGID_IDX_S, gid_index); + hr_reg_write(tb_b, GMV_TB_B_SMAC_H, *(u16 *)&mac[4]); + hr_reg_write(tb_b, GMV_TB_B_SGID_IDX, gid_index); return hns_roce_cmq_send(hr_dev, desc, 2); } -static int hns_roce_v2_set_gid(struct hns_roce_dev *hr_dev, u32 port, - int gid_index, const union ib_gid *gid, +static int hns_roce_v2_set_gid(struct hns_roce_dev *hr_dev, int gid_index, + const union ib_gid *gid, const struct ib_gid_attr *attr) { enum hns_roce_sgid_type sgid_type = GID_TYPE_FLAG_ROCE_V1; @@ -3005,10 +3169,8 @@ static int hns_roce_v2_set_mac(struct hns_roce_dev *hr_dev, u8 phy_port, reg_smac_l = *(u32 *)(&addr[0]); reg_smac_h = *(u16 *)(&addr[4]); - roce_set_field(smac_tb->tb_idx_rsv, CFG_SMAC_TB_IDX_M, - CFG_SMAC_TB_IDX_S, phy_port); - roce_set_field(smac_tb->vf_smac_h_rsv, CFG_SMAC_TB_VF_SMAC_H_M, - CFG_SMAC_TB_VF_SMAC_H_S, reg_smac_h); + hr_reg_write(smac_tb, CFG_SMAC_TB_IDX, phy_port); + hr_reg_write(smac_tb, CFG_SMAC_TB_VF_SMAC_H, reg_smac_h); smac_tb->vf_smac_l = cpu_to_le32(reg_smac_l); return hns_roce_cmq_send(hr_dev, &desc, 1); @@ -3037,38 +3199,29 @@ static int set_mtpt_pbl(struct hns_roce_dev *hr_dev, mpt_entry->pbl_size = cpu_to_le32(mr->npages); mpt_entry->pbl_ba_l = cpu_to_le32(pbl_ba >> 3); - roce_set_field(mpt_entry->byte_48_mode_ba, - V2_MPT_BYTE_48_PBL_BA_H_M, V2_MPT_BYTE_48_PBL_BA_H_S, - upper_32_bits(pbl_ba >> 3)); + hr_reg_write(mpt_entry, MPT_PBL_BA_H, upper_32_bits(pbl_ba >> 3)); mpt_entry->pa0_l = cpu_to_le32(lower_32_bits(pages[0])); - roce_set_field(mpt_entry->byte_56_pa0_h, V2_MPT_BYTE_56_PA0_H_M, - V2_MPT_BYTE_56_PA0_H_S, upper_32_bits(pages[0])); + hr_reg_write(mpt_entry, MPT_PA0_H, upper_32_bits(pages[0])); mpt_entry->pa1_l = cpu_to_le32(lower_32_bits(pages[1])); - roce_set_field(mpt_entry->byte_64_buf_pa1, V2_MPT_BYTE_64_PA1_H_M, - V2_MPT_BYTE_64_PA1_H_S, upper_32_bits(pages[1])); - roce_set_field(mpt_entry->byte_64_buf_pa1, - V2_MPT_BYTE_64_PBL_BUF_PG_SZ_M, - V2_MPT_BYTE_64_PBL_BUF_PG_SZ_S, - to_hr_hw_page_shift(mr->pbl_mtr.hem_cfg.buf_pg_shift)); + hr_reg_write(mpt_entry, MPT_PA1_H, upper_32_bits(pages[1])); + hr_reg_write(mpt_entry, MPT_PBL_BUF_PG_SZ, + to_hr_hw_page_shift(mr->pbl_mtr.hem_cfg.buf_pg_shift)); return 0; } static int hns_roce_v2_write_mtpt(struct hns_roce_dev *hr_dev, - void *mb_buf, struct hns_roce_mr *mr, - unsigned long mtpt_idx) + void *mb_buf, struct hns_roce_mr *mr) { struct hns_roce_v2_mpt_entry *mpt_entry; - int ret; mpt_entry = mb_buf; memset(mpt_entry, 0, sizeof(*mpt_entry)); hr_reg_write(mpt_entry, MPT_ST, V2_MPT_ST_VALID); hr_reg_write(mpt_entry, MPT_PD, mr->pd); - hr_reg_enable(mpt_entry, MPT_L_INV_EN); hr_reg_write_bool(mpt_entry, MPT_BIND_EN, mr->access & IB_ACCESS_MW_BIND); @@ -3100,9 +3253,7 @@ static int hns_roce_v2_write_mtpt(struct hns_roce_dev *hr_dev, to_hr_hw_page_shift(mr->pbl_mtr.hem_cfg.ba_pg_shift)); hr_reg_enable(mpt_entry, MPT_INNER_PA_VLD); - ret = set_mtpt_pbl(hr_dev, mpt_entry, mr); - - return ret; + return set_mtpt_pbl(hr_dev, mpt_entry, mr); } static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev, @@ -3113,24 +3264,19 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev, u32 mr_access_flags = mr->access; int ret = 0; - roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_MPT_ST_M, - V2_MPT_BYTE_4_MPT_ST_S, V2_MPT_ST_VALID); - - roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_PD_M, - V2_MPT_BYTE_4_PD_S, mr->pd); + hr_reg_write(mpt_entry, MPT_ST, V2_MPT_ST_VALID); + hr_reg_write(mpt_entry, MPT_PD, mr->pd); if (flags & IB_MR_REREG_ACCESS) { - roce_set_bit(mpt_entry->byte_8_mw_cnt_en, - V2_MPT_BYTE_8_BIND_EN_S, + hr_reg_write(mpt_entry, MPT_BIND_EN, (mr_access_flags & IB_ACCESS_MW_BIND ? 1 : 0)); - roce_set_bit(mpt_entry->byte_8_mw_cnt_en, - V2_MPT_BYTE_8_ATOMIC_EN_S, + hr_reg_write(mpt_entry, MPT_ATOMIC_EN, mr_access_flags & IB_ACCESS_REMOTE_ATOMIC ? 1 : 0); - roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RR_EN_S, + hr_reg_write(mpt_entry, MPT_RR_EN, mr_access_flags & IB_ACCESS_REMOTE_READ ? 1 : 0); - roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RW_EN_S, + hr_reg_write(mpt_entry, MPT_RW_EN, mr_access_flags & IB_ACCESS_REMOTE_WRITE ? 1 : 0); - roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_LW_EN_S, + hr_reg_write(mpt_entry, MPT_LW_EN, mr_access_flags & IB_ACCESS_LOCAL_WRITE ? 1 : 0); } @@ -3161,37 +3307,27 @@ static int hns_roce_v2_frmr_write_mtpt(struct hns_roce_dev *hr_dev, return -ENOBUFS; } - roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_MPT_ST_M, - V2_MPT_BYTE_4_MPT_ST_S, V2_MPT_ST_FREE); - roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_PBL_HOP_NUM_M, - V2_MPT_BYTE_4_PBL_HOP_NUM_S, 1); - roce_set_field(mpt_entry->byte_4_pd_hop_st, - V2_MPT_BYTE_4_PBL_BA_PG_SZ_M, - V2_MPT_BYTE_4_PBL_BA_PG_SZ_S, - to_hr_hw_page_shift(mr->pbl_mtr.hem_cfg.ba_pg_shift)); - roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_PD_M, - V2_MPT_BYTE_4_PD_S, mr->pd); + hr_reg_write(mpt_entry, MPT_ST, V2_MPT_ST_FREE); + hr_reg_write(mpt_entry, MPT_PD, mr->pd); + + hr_reg_enable(mpt_entry, MPT_RA_EN); + hr_reg_enable(mpt_entry, MPT_R_INV_EN); - roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RA_EN_S, 1); - roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_R_INV_EN_S, 1); - roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_L_INV_EN_S, 1); + hr_reg_enable(mpt_entry, MPT_FRE); + hr_reg_clear(mpt_entry, MPT_MR_MW); + hr_reg_enable(mpt_entry, MPT_BPD); + hr_reg_clear(mpt_entry, MPT_PA); - roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_FRE_S, 1); - roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_PA_S, 0); - roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_MR_MW_S, 0); - roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_BPD_S, 1); + hr_reg_write(mpt_entry, MPT_PBL_HOP_NUM, 1); + hr_reg_write(mpt_entry, MPT_PBL_BA_PG_SZ, + to_hr_hw_page_shift(mr->pbl_mtr.hem_cfg.ba_pg_shift)); + hr_reg_write(mpt_entry, MPT_PBL_BUF_PG_SZ, + to_hr_hw_page_shift(mr->pbl_mtr.hem_cfg.buf_pg_shift)); mpt_entry->pbl_size = cpu_to_le32(mr->npages); mpt_entry->pbl_ba_l = cpu_to_le32(lower_32_bits(pbl_ba >> 3)); - roce_set_field(mpt_entry->byte_48_mode_ba, V2_MPT_BYTE_48_PBL_BA_H_M, - V2_MPT_BYTE_48_PBL_BA_H_S, - upper_32_bits(pbl_ba >> 3)); - - roce_set_field(mpt_entry->byte_64_buf_pa1, - V2_MPT_BYTE_64_PBL_BUF_PG_SZ_M, - V2_MPT_BYTE_64_PBL_BUF_PG_SZ_S, - to_hr_hw_page_shift(mr->pbl_mtr.hem_cfg.buf_pg_shift)); + hr_reg_write(mpt_entry, MPT_PBL_BA_H, upper_32_bits(pbl_ba >> 3)); return 0; } @@ -3203,39 +3339,123 @@ static int hns_roce_v2_mw_write_mtpt(void *mb_buf, struct hns_roce_mw *mw) mpt_entry = mb_buf; memset(mpt_entry, 0, sizeof(*mpt_entry)); - roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_MPT_ST_M, - V2_MPT_BYTE_4_MPT_ST_S, V2_MPT_ST_FREE); - roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_PD_M, - V2_MPT_BYTE_4_PD_S, mw->pdn); - roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_PBL_HOP_NUM_M, - V2_MPT_BYTE_4_PBL_HOP_NUM_S, - mw->pbl_hop_num == HNS_ROCE_HOP_NUM_0 ? 0 : - mw->pbl_hop_num); - roce_set_field(mpt_entry->byte_4_pd_hop_st, - V2_MPT_BYTE_4_PBL_BA_PG_SZ_M, - V2_MPT_BYTE_4_PBL_BA_PG_SZ_S, - mw->pbl_ba_pg_sz + PG_SHIFT_OFFSET); - - roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_R_INV_EN_S, 1); - roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_L_INV_EN_S, 1); - roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_LW_EN_S, 1); - - roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_PA_S, 0); - roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_MR_MW_S, 1); - roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_BPD_S, 1); - roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_BQP_S, - mw->ibmw.type == IB_MW_TYPE_1 ? 0 : 1); + hr_reg_write(mpt_entry, MPT_ST, V2_MPT_ST_FREE); + hr_reg_write(mpt_entry, MPT_PD, mw->pdn); + + hr_reg_enable(mpt_entry, MPT_R_INV_EN); + hr_reg_enable(mpt_entry, MPT_LW_EN); - roce_set_field(mpt_entry->byte_64_buf_pa1, - V2_MPT_BYTE_64_PBL_BUF_PG_SZ_M, - V2_MPT_BYTE_64_PBL_BUF_PG_SZ_S, - mw->pbl_buf_pg_sz + PG_SHIFT_OFFSET); + hr_reg_enable(mpt_entry, MPT_MR_MW); + hr_reg_enable(mpt_entry, MPT_BPD); + hr_reg_clear(mpt_entry, MPT_PA); + hr_reg_write(mpt_entry, MPT_BQP, + mw->ibmw.type == IB_MW_TYPE_1 ? 0 : 1); mpt_entry->lkey = cpu_to_le32(mw->rkey); + hr_reg_write(mpt_entry, MPT_PBL_HOP_NUM, + mw->pbl_hop_num == HNS_ROCE_HOP_NUM_0 ? 0 : + mw->pbl_hop_num); + hr_reg_write(mpt_entry, MPT_PBL_BA_PG_SZ, + mw->pbl_ba_pg_sz + PG_SHIFT_OFFSET); + hr_reg_write(mpt_entry, MPT_PBL_BUF_PG_SZ, + mw->pbl_buf_pg_sz + PG_SHIFT_OFFSET); + return 0; } +static int free_mr_post_send_lp_wqe(struct hns_roce_qp *hr_qp) +{ + struct hns_roce_dev *hr_dev = to_hr_dev(hr_qp->ibqp.device); + struct ib_device *ibdev = &hr_dev->ib_dev; + const struct ib_send_wr *bad_wr; + struct ib_rdma_wr rdma_wr = {}; + struct ib_send_wr *send_wr; + int ret; + + send_wr = &rdma_wr.wr; + send_wr->opcode = IB_WR_RDMA_WRITE; + + ret = hns_roce_v2_post_send(&hr_qp->ibqp, send_wr, &bad_wr); + if (ret) { + ibdev_err(ibdev, "failed to post wqe for free mr, ret = %d.\n", + ret); + return ret; + } + + return 0; +} + +static int hns_roce_v2_poll_cq(struct ib_cq *ibcq, int num_entries, + struct ib_wc *wc); + +static void free_mr_send_cmd_to_hw(struct hns_roce_dev *hr_dev) +{ + struct hns_roce_v2_priv *priv = hr_dev->priv; + struct hns_roce_v2_free_mr *free_mr = &priv->free_mr; + struct ib_wc wc[ARRAY_SIZE(free_mr->rsv_qp)]; + struct ib_device *ibdev = &hr_dev->ib_dev; + struct hns_roce_qp *hr_qp; + unsigned long end; + int cqe_cnt = 0; + int npolled; + int ret; + int i; + + /* + * If the device initialization is not complete or in the uninstall + * process, then there is no need to execute free mr. + */ + if (priv->handle->rinfo.reset_state == HNS_ROCE_STATE_RST_INIT || + priv->handle->rinfo.instance_state == HNS_ROCE_STATE_INIT || + hr_dev->state == HNS_ROCE_DEVICE_STATE_UNINIT) + return; + + mutex_lock(&free_mr->mutex); + + for (i = 0; i < ARRAY_SIZE(free_mr->rsv_qp); i++) { + hr_qp = to_hr_qp(free_mr->rsv_qp[i]); + + ret = free_mr_post_send_lp_wqe(hr_qp); + if (ret) { + ibdev_err(ibdev, + "failed to send wqe (qp:0x%lx) for free mr, ret = %d.\n", + hr_qp->qpn, ret); + break; + } + + cqe_cnt++; + } + + end = msecs_to_jiffies(HNS_ROCE_V2_FREE_MR_TIMEOUT) + jiffies; + while (cqe_cnt) { + npolled = hns_roce_v2_poll_cq(free_mr->rsv_cq, cqe_cnt, wc); + if (npolled < 0) { + ibdev_err(ibdev, + "failed to poll cqe for free mr, remain %d cqe.\n", + cqe_cnt); + goto out; + } + + if (time_after(jiffies, end)) { + ibdev_err(ibdev, + "failed to poll cqe for free mr and timeout, remain %d cqe.\n", + cqe_cnt); + goto out; + } + cqe_cnt -= npolled; + } + +out: + mutex_unlock(&free_mr->mutex); +} + +static void hns_roce_v2_dereg_mr(struct hns_roce_dev *hr_dev) +{ + if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) + free_mr_send_cmd_to_hw(hr_dev); +} + static void *get_cqe_v2(struct hns_roce_cq *hr_cq, int n) { return hns_roce_buf_offset(hr_cq->mtr.kmem, n * hr_cq->cqe_size); @@ -3571,7 +3791,6 @@ static const u32 wc_send_op_map[] = { HR_WC_OP_MAP(RDMA_READ, RDMA_READ), HR_WC_OP_MAP(RDMA_WRITE, RDMA_WRITE), HR_WC_OP_MAP(RDMA_WRITE_WITH_IMM, RDMA_WRITE), - HR_WC_OP_MAP(LOCAL_INV, LOCAL_INV), HR_WC_OP_MAP(ATOM_CMP_AND_SWAP, COMP_SWAP), HR_WC_OP_MAP(ATOM_FETCH_AND_ADD, FETCH_ADD), HR_WC_OP_MAP(ATOM_MSK_CMP_AND_SWAP, MASKED_COMP_SWAP), @@ -3621,9 +3840,6 @@ static void fill_send_wc(struct ib_wc *wc, struct hns_roce_v2_cqe *cqe) case HNS_ROCE_V2_WQE_OP_RDMA_WRITE_WITH_IMM: wc->wc_flags |= IB_WC_WITH_IMM; break; - case HNS_ROCE_V2_WQE_OP_LOCAL_INV: - wc->wc_flags |= IB_WC_WITH_INVALIDATE; - break; case HNS_ROCE_V2_WQE_OP_ATOM_CMP_AND_SWAP: case HNS_ROCE_V2_WQE_OP_ATOM_FETCH_AND_ADD: case HNS_ROCE_V2_WQE_OP_ATOM_MSK_CMP_AND_SWAP: @@ -3809,38 +4025,38 @@ out: } static int get_op_for_set_hem(struct hns_roce_dev *hr_dev, u32 type, - int step_idx, u16 *mbox_op) + u32 step_idx, u8 *mbox_cmd) { - u16 op; + u8 cmd; switch (type) { case HEM_TYPE_QPC: - op = HNS_ROCE_CMD_WRITE_QPC_BT0; + cmd = HNS_ROCE_CMD_WRITE_QPC_BT0; break; case HEM_TYPE_MTPT: - op = HNS_ROCE_CMD_WRITE_MPT_BT0; + cmd = HNS_ROCE_CMD_WRITE_MPT_BT0; break; case HEM_TYPE_CQC: - op = HNS_ROCE_CMD_WRITE_CQC_BT0; + cmd = HNS_ROCE_CMD_WRITE_CQC_BT0; break; case HEM_TYPE_SRQC: - op = HNS_ROCE_CMD_WRITE_SRQC_BT0; + cmd = HNS_ROCE_CMD_WRITE_SRQC_BT0; break; case HEM_TYPE_SCCC: - op = HNS_ROCE_CMD_WRITE_SCCC_BT0; + cmd = HNS_ROCE_CMD_WRITE_SCCC_BT0; break; case HEM_TYPE_QPC_TIMER: - op = HNS_ROCE_CMD_WRITE_QPC_TIMER_BT0; + cmd = HNS_ROCE_CMD_WRITE_QPC_TIMER_BT0; break; case HEM_TYPE_CQC_TIMER: - op = HNS_ROCE_CMD_WRITE_CQC_TIMER_BT0; + cmd = HNS_ROCE_CMD_WRITE_CQC_TIMER_BT0; break; default: dev_warn(hr_dev->dev, "failed to check hem type %u.\n", type); return -EINVAL; } - *mbox_op = op + step_idx; + *mbox_cmd = cmd + step_idx; return 0; } @@ -3863,10 +4079,10 @@ static int config_gmv_ba_to_hw(struct hns_roce_dev *hr_dev, unsigned long obj, } static int set_hem_to_hw(struct hns_roce_dev *hr_dev, int obj, - dma_addr_t base_addr, u32 hem_type, int step_idx) + dma_addr_t base_addr, u32 hem_type, u32 step_idx) { int ret; - u16 op; + u8 cmd; if (unlikely(hem_type == HEM_TYPE_GMV)) return config_gmv_ba_to_hw(hr_dev, obj, base_addr); @@ -3874,16 +4090,16 @@ static int set_hem_to_hw(struct hns_roce_dev *hr_dev, int obj, if (unlikely(hem_type == HEM_TYPE_SCCC && step_idx)) return 0; - ret = get_op_for_set_hem(hr_dev, hem_type, step_idx, &op); + ret = get_op_for_set_hem(hr_dev, hem_type, step_idx, &cmd); if (ret < 0) return ret; - return config_hem_ba_to_hw(hr_dev, obj, base_addr, op); + return config_hem_ba_to_hw(hr_dev, base_addr, cmd, obj); } static int hns_roce_v2_set_hem(struct hns_roce_dev *hr_dev, struct hns_roce_hem_table *table, int obj, - int step_idx) + u32 step_idx) { struct hns_roce_hem_iter iter; struct hns_roce_hem_mhop mhop; @@ -3941,29 +4157,29 @@ static int hns_roce_v2_set_hem(struct hns_roce_dev *hr_dev, } static int hns_roce_v2_clear_hem(struct hns_roce_dev *hr_dev, - struct hns_roce_hem_table *table, int obj, - int step_idx) + struct hns_roce_hem_table *table, + int tag, u32 step_idx) { - struct device *dev = hr_dev->dev; struct hns_roce_cmd_mailbox *mailbox; + struct device *dev = hr_dev->dev; + u8 cmd = 0xff; int ret; - u16 op = 0xff; if (!hns_roce_check_whether_mhop(hr_dev, table->type)) return 0; switch (table->type) { case HEM_TYPE_QPC: - op = HNS_ROCE_CMD_DESTROY_QPC_BT0; + cmd = HNS_ROCE_CMD_DESTROY_QPC_BT0; break; case HEM_TYPE_MTPT: - op = HNS_ROCE_CMD_DESTROY_MPT_BT0; + cmd = HNS_ROCE_CMD_DESTROY_MPT_BT0; break; case HEM_TYPE_CQC: - op = HNS_ROCE_CMD_DESTROY_CQC_BT0; + cmd = HNS_ROCE_CMD_DESTROY_CQC_BT0; break; case HEM_TYPE_SRQC: - op = HNS_ROCE_CMD_DESTROY_SRQC_BT0; + cmd = HNS_ROCE_CMD_DESTROY_SRQC_BT0; break; case HEM_TYPE_SCCC: case HEM_TYPE_QPC_TIMER: @@ -3976,15 +4192,13 @@ static int hns_roce_v2_clear_hem(struct hns_roce_dev *hr_dev, return 0; } - op += step_idx; + cmd += step_idx; mailbox = hns_roce_alloc_cmd_mailbox(hr_dev); if (IS_ERR(mailbox)) return PTR_ERR(mailbox); - /* configure the tag and op */ - ret = hns_roce_cmd_mbox(hr_dev, 0, mailbox->dma, obj, 0, op, - HNS_ROCE_CMD_TIMEOUT_MSECS); + ret = hns_roce_cmd_mbox(hr_dev, 0, mailbox->dma, cmd, tag); hns_roce_free_cmd_mailbox(hr_dev, mailbox); return ret; @@ -4008,9 +4222,8 @@ static int hns_roce_v2_qp_modify(struct hns_roce_dev *hr_dev, memcpy(mailbox->buf, context, qpc_size); memcpy(mailbox->buf + qpc_size, qpc_mask, qpc_size); - ret = hns_roce_cmd_mbox(hr_dev, mailbox->dma, 0, hr_qp->qpn, 0, - HNS_ROCE_CMD_MODIFY_QPC, - HNS_ROCE_CMD_TIMEOUT_MSECS); + ret = hns_roce_cmd_mbox(hr_dev, mailbox->dma, 0, + HNS_ROCE_CMD_MODIFY_QPC, hr_qp->qpn); hns_roce_free_cmd_mailbox(hr_dev, mailbox); @@ -4075,7 +4288,6 @@ static inline int get_pdn(struct ib_pd *ib_pd) static void modify_qp_reset_to_init(struct ib_qp *ibqp, const struct ib_qp_attr *attr, - int attr_mask, struct hns_roce_v2_qp_context *context, struct hns_roce_v2_qp_context *qpc_mask) { @@ -4139,7 +4351,7 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp, } static void modify_qp_init_to_init(struct ib_qp *ibqp, - const struct ib_qp_attr *attr, int attr_mask, + const struct ib_qp_attr *attr, struct hns_roce_v2_qp_context *context, struct hns_roce_v2_qp_context *qpc_mask) { @@ -4388,7 +4600,7 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, hr_reg_clear(qpc_mask, QPC_DQPN); } - memcpy(&(context->dmac), dmac, sizeof(u32)); + memcpy(&context->dmac, dmac, sizeof(u32)); hr_reg_write(context, QPC_DMAC_H, *((u16 *)(&dmac[4]))); qpc_mask->dmac = 0; hr_reg_clear(qpc_mask, QPC_DMAC_H); @@ -4482,14 +4694,6 @@ static int modify_qp_rtr_to_rts(struct ib_qp *ibqp, return 0; } -static inline u16 get_udp_sport(u32 fl, u32 lqpn, u32 rqpn) -{ - if (!fl) - fl = rdma_calc_flow_label(lqpn, rqpn); - - return rdma_flow_label_to_udp_sport(fl); -} - static int get_dip_ctx_idx(struct ib_qp *ibqp, const struct ib_qp_attr *attr, u32 *dip_idx) { @@ -4666,6 +4870,18 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp, u8 hr_port; int ret; + /* + * If free_mr_en of qp is set, it means that this qp comes from + * free mr. This qp will perform the loopback operation. + * In the loopback scenario, only sl needs to be set. + */ + if (hr_qp->free_mr_en) { + hr_reg_write(context, QPC_SL, rdma_ah_get_sl(&attr->ah_attr)); + hr_reg_clear(qpc_mask, QPC_SL); + hr_qp->sl = rdma_ah_get_sl(&attr->ah_attr); + return 0; + } + ib_port = (attr_mask & IB_QP_PORT) ? attr->port_num : hr_qp->port + 1; hr_port = ib_port - 1; is_roce_protocol = rdma_cap_eth_ah(&hr_dev->ib_dev, ib_port) && @@ -4677,9 +4893,7 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp, if (ret) return ret; - if (gid_attr) - is_udp = (gid_attr->gid_type == - IB_GID_TYPE_ROCE_UDP_ENCAP); + is_udp = (gid_attr->gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP); } /* Only HIP08 needs to set the vlan_en bits in QPC */ @@ -4706,8 +4920,9 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp, } hr_reg_write(context, QPC_UDPSPN, - is_udp ? get_udp_sport(grh->flow_label, ibqp->qp_num, - attr->dest_qp_num) : 0); + is_udp ? rdma_get_udp_sport(grh->flow_label, ibqp->qp_num, + attr->dest_qp_num) : + 0); hr_reg_clear(qpc_mask, QPC_UDPSPN); @@ -4733,7 +4948,7 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp, hr_qp->sl = rdma_ah_get_sl(&attr->ah_attr); if (unlikely(hr_qp->sl > MAX_SERVICE_LEVEL)) { ibdev_err(ibdev, - "failed to fill QPC, sl (%d) shouldn't be larger than %d.\n", + "failed to fill QPC, sl (%u) shouldn't be larger than %d.\n", hr_qp->sl, MAX_SERVICE_LEVEL); return -EINVAL; } @@ -4762,7 +4977,8 @@ static bool check_qp_state(enum ib_qp_state cur_state, [IB_QPS_ERR] = true }, [IB_QPS_SQD] = {}, [IB_QPS_SQE] = {}, - [IB_QPS_ERR] = { [IB_QPS_RESET] = true, [IB_QPS_ERR] = true } + [IB_QPS_ERR] = { [IB_QPS_RESET] = true, + [IB_QPS_ERR] = true } }; return sm[cur_state][new_state]; @@ -4786,11 +5002,9 @@ static int hns_roce_v2_set_abs_fields(struct ib_qp *ibqp, if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) { memset(qpc_mask, 0, hr_dev->caps.qpc_sz); - modify_qp_reset_to_init(ibqp, attr, attr_mask, context, - qpc_mask); + modify_qp_reset_to_init(ibqp, attr, context, qpc_mask); } else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_INIT) { - modify_qp_init_to_init(ibqp, attr, attr_mask, context, - qpc_mask); + modify_qp_init_to_init(ibqp, attr, context, qpc_mask); } else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_RTR) { ret = modify_qp_init_to_rtr(ibqp, attr, attr_mask, context, qpc_mask); @@ -4802,6 +5016,30 @@ static int hns_roce_v2_set_abs_fields(struct ib_qp *ibqp, return ret; } +static bool check_qp_timeout_cfg_range(struct hns_roce_dev *hr_dev, u8 *timeout) +{ +#define QP_ACK_TIMEOUT_MAX_HIP08 20 +#define QP_ACK_TIMEOUT_OFFSET 10 +#define QP_ACK_TIMEOUT_MAX 31 + + if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) { + if (*timeout > QP_ACK_TIMEOUT_MAX_HIP08) { + ibdev_warn(&hr_dev->ib_dev, + "local ACK timeout shall be 0 to 20.\n"); + return false; + } + *timeout += QP_ACK_TIMEOUT_OFFSET; + } else if (hr_dev->pci_dev->revision > PCI_REVISION_ID_HIP08) { + if (*timeout > QP_ACK_TIMEOUT_MAX) { + ibdev_warn(&hr_dev->ib_dev, + "local ACK timeout shall be 0 to 31.\n"); + return false; + } + } + + return true; +} + static int hns_roce_v2_set_opt_fields(struct ib_qp *ibqp, const struct ib_qp_attr *attr, int attr_mask, @@ -4811,6 +5049,7 @@ static int hns_roce_v2_set_opt_fields(struct ib_qp *ibqp, struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device); struct hns_roce_qp *hr_qp = to_hr_qp(ibqp); int ret = 0; + u8 timeout; if (attr_mask & IB_QP_AV) { ret = hns_roce_v2_set_path(ibqp, attr, attr_mask, context, @@ -4820,12 +5059,10 @@ static int hns_roce_v2_set_opt_fields(struct ib_qp *ibqp, } if (attr_mask & IB_QP_TIMEOUT) { - if (attr->timeout < 31) { - hr_reg_write(context, QPC_AT, attr->timeout); + timeout = attr->timeout; + if (check_qp_timeout_cfg_range(hr_dev, &timeout)) { + hr_reg_write(context, QPC_AT, timeout); hr_reg_clear(qpc_mask, QPC_AT); - } else { - ibdev_warn(&hr_dev->ib_dev, - "Local ACK timeout shall be 0 to 30.\n"); } } @@ -4882,7 +5119,9 @@ static int hns_roce_v2_set_opt_fields(struct ib_qp *ibqp, set_access_flags(hr_qp, context, qpc_mask, attr, attr_mask); if (attr_mask & IB_QP_MIN_RNR_TIMER) { - hr_reg_write(context, QPC_MIN_RNR_TIME, attr->min_rnr_timer); + hr_reg_write(context, QPC_MIN_RNR_TIME, + hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08 ? + HNS_ROCE_RNR_TIMER_10NS : attr->min_rnr_timer); hr_reg_clear(qpc_mask, QPC_MIN_RNR_TIME); } @@ -5053,9 +5292,8 @@ static int to_ib_qp_st(enum hns_roce_v2_qp_state state) return (state < ARRAY_SIZE(map)) ? map[state] : -1; } -static int hns_roce_v2_query_qpc(struct hns_roce_dev *hr_dev, - struct hns_roce_qp *hr_qp, - struct hns_roce_v2_qp_context *hr_context) +static int hns_roce_v2_query_qpc(struct hns_roce_dev *hr_dev, u32 qpn, + void *buffer) { struct hns_roce_cmd_mailbox *mailbox; int ret; @@ -5064,13 +5302,12 @@ static int hns_roce_v2_query_qpc(struct hns_roce_dev *hr_dev, if (IS_ERR(mailbox)) return PTR_ERR(mailbox); - ret = hns_roce_cmd_mbox(hr_dev, 0, mailbox->dma, hr_qp->qpn, 0, - HNS_ROCE_CMD_QUERY_QPC, - HNS_ROCE_CMD_TIMEOUT_MSECS); + ret = hns_roce_cmd_mbox(hr_dev, 0, mailbox->dma, HNS_ROCE_CMD_QUERY_QPC, + qpn); if (ret) goto out; - memcpy(hr_context, mailbox->buf, hr_dev->caps.qpc_sz); + memcpy(buffer, mailbox->buf, hr_dev->caps.qpc_sz); out: hns_roce_free_cmd_mailbox(hr_dev, mailbox); @@ -5100,7 +5337,7 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, goto done; } - ret = hns_roce_v2_query_qpc(hr_dev, hr_qp, &context); + ret = hns_roce_v2_query_qpc(hr_dev, hr_qp->qpn, &context); if (ret) { ibdev_err(ibdev, "failed to query QPC, ret = %d.\n", ret); ret = -EINVAL; @@ -5298,7 +5535,7 @@ static int hns_roce_v2_qp_flow_control_init(struct hns_roce_dev *hr_dev, msleep(20); } - ibdev_err(ibdev, "Query SCC clr done flag overtime.\n"); + ibdev_err(ibdev, "query SCC clr done flag overtime.\n"); ret = -ETIMEDOUT; out: @@ -5432,9 +5669,8 @@ static int hns_roce_v2_modify_srq(struct ib_srq *ibsrq, hr_reg_write(srq_context, SRQC_LIMIT_WL, srq_attr->srq_limit); hr_reg_clear(srqc_mask, SRQC_LIMIT_WL); - ret = hns_roce_cmd_mbox(hr_dev, mailbox->dma, 0, srq->srqn, 0, - HNS_ROCE_CMD_MODIFY_SRQC, - HNS_ROCE_CMD_TIMEOUT_MSECS); + ret = hns_roce_cmd_mbox(hr_dev, mailbox->dma, 0, + HNS_ROCE_CMD_MODIFY_SRQC, srq->srqn); hns_roce_free_cmd_mailbox(hr_dev, mailbox); if (ret) { ibdev_err(&hr_dev->ib_dev, @@ -5460,9 +5696,8 @@ static int hns_roce_v2_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr) return PTR_ERR(mailbox); srq_context = mailbox->buf; - ret = hns_roce_cmd_mbox(hr_dev, 0, mailbox->dma, srq->srqn, 0, - HNS_ROCE_CMD_QUERY_SRQC, - HNS_ROCE_CMD_TIMEOUT_MSECS); + ret = hns_roce_cmd_mbox(hr_dev, 0, mailbox->dma, + HNS_ROCE_CMD_QUERY_SRQC, srq->srqn); if (ret) { ibdev_err(&hr_dev->ib_dev, "failed to process cmd of querying SRQ, ret = %d.\n", @@ -5499,12 +5734,21 @@ static int hns_roce_v2_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period) hr_reg_write(cq_context, CQC_CQ_MAX_CNT, cq_count); hr_reg_clear(cqc_mask, CQC_CQ_MAX_CNT); + + if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) { + if (cq_period * HNS_ROCE_CLOCK_ADJUST > USHRT_MAX) { + dev_info(hr_dev->dev, + "cq_period(%u) reached the upper limit, adjusted to 65.\n", + cq_period); + cq_period = HNS_ROCE_MAX_CQ_PERIOD; + } + cq_period *= HNS_ROCE_CLOCK_ADJUST; + } hr_reg_write(cq_context, CQC_CQ_PERIOD, cq_period); hr_reg_clear(cqc_mask, CQC_CQ_PERIOD); - ret = hns_roce_cmd_mbox(hr_dev, mailbox->dma, 0, hr_cq->cqn, 1, - HNS_ROCE_CMD_MODIFY_CQC, - HNS_ROCE_CMD_TIMEOUT_MSECS); + ret = hns_roce_cmd_mbox(hr_dev, mailbox->dma, 0, + HNS_ROCE_CMD_MODIFY_CQC, hr_cq->cqn); hns_roce_free_cmd_mailbox(hr_dev, mailbox); if (ret) ibdev_err(&hr_dev->ib_dev, @@ -5514,6 +5758,64 @@ static int hns_roce_v2_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period) return ret; } +static int hns_roce_v2_query_cqc(struct hns_roce_dev *hr_dev, u32 cqn, + void *buffer) +{ + struct hns_roce_v2_cq_context *context; + struct hns_roce_cmd_mailbox *mailbox; + int ret; + + mailbox = hns_roce_alloc_cmd_mailbox(hr_dev); + if (IS_ERR(mailbox)) + return PTR_ERR(mailbox); + + context = mailbox->buf; + ret = hns_roce_cmd_mbox(hr_dev, 0, mailbox->dma, + HNS_ROCE_CMD_QUERY_CQC, cqn); + if (ret) { + ibdev_err(&hr_dev->ib_dev, + "failed to process cmd when querying CQ, ret = %d.\n", + ret); + goto err_mailbox; + } + + memcpy(buffer, context, sizeof(*context)); + +err_mailbox: + hns_roce_free_cmd_mailbox(hr_dev, mailbox); + + return ret; +} + +static int hns_roce_v2_query_mpt(struct hns_roce_dev *hr_dev, u32 key, + void *buffer) +{ + struct hns_roce_v2_mpt_entry *context; + struct hns_roce_cmd_mailbox *mailbox; + int ret; + + mailbox = hns_roce_alloc_cmd_mailbox(hr_dev); + if (IS_ERR(mailbox)) + return PTR_ERR(mailbox); + + context = mailbox->buf; + ret = hns_roce_cmd_mbox(hr_dev, 0, mailbox->dma, HNS_ROCE_CMD_QUERY_MPT, + key_to_hw_index(key)); + if (ret) { + ibdev_err(&hr_dev->ib_dev, + "failed to process cmd when querying MPT, ret = %d.\n", + ret); + goto err_mailbox; + } + + memcpy(buffer, context, sizeof(*context)); + +err_mailbox: + hns_roce_free_cmd_mailbox(hr_dev, mailbox); + + return ret; +} + static void hns_roce_irq_work_handle(struct work_struct *work) { struct hns_roce_work *irq_work = @@ -5522,26 +5824,26 @@ static void hns_roce_irq_work_handle(struct work_struct *work) switch (irq_work->event_type) { case HNS_ROCE_EVENT_TYPE_PATH_MIG: - ibdev_info(ibdev, "Path migrated succeeded.\n"); + ibdev_info(ibdev, "path migrated succeeded.\n"); break; case HNS_ROCE_EVENT_TYPE_PATH_MIG_FAILED: - ibdev_warn(ibdev, "Path migration failed.\n"); + ibdev_warn(ibdev, "path migration failed.\n"); break; case HNS_ROCE_EVENT_TYPE_COMM_EST: break; case HNS_ROCE_EVENT_TYPE_SQ_DRAINED: - ibdev_warn(ibdev, "Send queue drained.\n"); + ibdev_warn(ibdev, "send queue drained.\n"); break; case HNS_ROCE_EVENT_TYPE_WQ_CATAS_ERROR: - ibdev_err(ibdev, "Local work queue 0x%x catast error, sub_event type is: %d\n", + ibdev_err(ibdev, "local work queue 0x%x catast error, sub_event type is: %d\n", irq_work->queue_num, irq_work->sub_type); break; case HNS_ROCE_EVENT_TYPE_INV_REQ_LOCAL_WQ_ERROR: - ibdev_err(ibdev, "Invalid request local work queue 0x%x error.\n", + ibdev_err(ibdev, "invalid request local work queue 0x%x error.\n", irq_work->queue_num); break; case HNS_ROCE_EVENT_TYPE_LOCAL_WQ_ACCESS_ERROR: - ibdev_err(ibdev, "Local access violation work queue 0x%x error, sub_event type is: %d\n", + ibdev_err(ibdev, "local access violation work queue 0x%x error, sub_event type is: %d\n", irq_work->queue_num, irq_work->sub_type); break; case HNS_ROCE_EVENT_TYPE_SRQ_LIMIT_REACH: @@ -5563,7 +5865,7 @@ static void hns_roce_irq_work_handle(struct work_struct *work) ibdev_warn(ibdev, "DB overflow.\n"); break; case HNS_ROCE_EVENT_TYPE_FLR: - ibdev_warn(ibdev, "Function level reset.\n"); + ibdev_warn(ibdev, "function level reset.\n"); break; case HNS_ROCE_EVENT_TYPE_XRCD_VIOLATION: ibdev_err(ibdev, "xrc domain violation error.\n"); @@ -5587,12 +5889,12 @@ static void hns_roce_v2_init_irq_work(struct hns_roce_dev *hr_dev, if (!irq_work) return; - INIT_WORK(&(irq_work->work), hns_roce_irq_work_handle); + INIT_WORK(&irq_work->work, hns_roce_irq_work_handle); irq_work->hr_dev = hr_dev; irq_work->event_type = eq->event_type; irq_work->sub_type = eq->sub_type; irq_work->queue_num = queue_num; - queue_work(hr_dev->irq_workq, &(irq_work->work)); + queue_work(hr_dev->irq_workq, &irq_work->work); } static void update_eq_db(struct hns_roce_eq *eq) @@ -5627,16 +5929,16 @@ static struct hns_roce_aeqe *next_aeqe_sw_v2(struct hns_roce_eq *eq) (eq->cons_index & (eq->entries - 1)) * eq->eqe_size); - return (roce_get_bit(aeqe->asyn, HNS_ROCE_V2_AEQ_AEQE_OWNER_S) ^ + return (hr_reg_read(aeqe, AEQE_OWNER) ^ !!(eq->cons_index & eq->entries)) ? aeqe : NULL; } -static int hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev, - struct hns_roce_eq *eq) +static irqreturn_t hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev, + struct hns_roce_eq *eq) { struct device *dev = hr_dev->dev; struct hns_roce_aeqe *aeqe = next_aeqe_sw_v2(eq); - int aeqe_found = 0; + irqreturn_t aeqe_found = IRQ_NONE; int event_type; u32 queue_num; int sub_type; @@ -5647,15 +5949,9 @@ static int hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev, */ dma_rmb(); - event_type = roce_get_field(aeqe->asyn, - HNS_ROCE_V2_AEQE_EVENT_TYPE_M, - HNS_ROCE_V2_AEQE_EVENT_TYPE_S); - sub_type = roce_get_field(aeqe->asyn, - HNS_ROCE_V2_AEQE_SUB_TYPE_M, - HNS_ROCE_V2_AEQE_SUB_TYPE_S); - queue_num = roce_get_field(aeqe->event.queue_event.num, - HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_M, - HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_S); + event_type = hr_reg_read(aeqe, AEQE_EVENT_TYPE); + sub_type = hr_reg_read(aeqe, AEQE_SUB_TYPE); + queue_num = hr_reg_read(aeqe, AEQE_EVENT_QUEUE_NUM); switch (event_type) { case HNS_ROCE_EVENT_TYPE_PATH_MIG: @@ -5688,7 +5984,7 @@ static int hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev, case HNS_ROCE_EVENT_TYPE_FLR: break; default: - dev_err(dev, "Unhandled event %d on EQ %d at idx %u.\n", + dev_err(dev, "unhandled event %d on EQ %d at idx %u.\n", event_type, eq->eqn, eq->cons_index); break; } @@ -5696,7 +5992,7 @@ static int hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev, eq->event_type = event_type; eq->sub_type = sub_type; ++eq->cons_index; - aeqe_found = 1; + aeqe_found = IRQ_HANDLED; hns_roce_v2_init_irq_work(hr_dev, eq, queue_num); @@ -5704,7 +6000,8 @@ static int hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev, } update_eq_db(eq); - return aeqe_found; + + return IRQ_RETVAL(aeqe_found); } static struct hns_roce_ceqe *next_ceqe_sw_v2(struct hns_roce_eq *eq) @@ -5715,15 +6012,15 @@ static struct hns_roce_ceqe *next_ceqe_sw_v2(struct hns_roce_eq *eq) (eq->cons_index & (eq->entries - 1)) * eq->eqe_size); - return (!!(roce_get_bit(ceqe->comp, HNS_ROCE_V2_CEQ_CEQE_OWNER_S))) ^ - (!!(eq->cons_index & eq->entries)) ? ceqe : NULL; + return (hr_reg_read(ceqe, CEQE_OWNER) ^ + !!(eq->cons_index & eq->entries)) ? ceqe : NULL; } -static int hns_roce_v2_ceq_int(struct hns_roce_dev *hr_dev, - struct hns_roce_eq *eq) +static irqreturn_t hns_roce_v2_ceq_int(struct hns_roce_dev *hr_dev, + struct hns_roce_eq *eq) { struct hns_roce_ceqe *ceqe = next_ceqe_sw_v2(eq); - int ceqe_found = 0; + irqreturn_t ceqe_found = IRQ_NONE; u32 cqn; while (ceqe) { @@ -5732,59 +6029,53 @@ static int hns_roce_v2_ceq_int(struct hns_roce_dev *hr_dev, */ dma_rmb(); - cqn = roce_get_field(ceqe->comp, HNS_ROCE_V2_CEQE_COMP_CQN_M, - HNS_ROCE_V2_CEQE_COMP_CQN_S); + cqn = hr_reg_read(ceqe, CEQE_CQN); hns_roce_cq_completion(hr_dev, cqn); ++eq->cons_index; - ceqe_found = 1; + ceqe_found = IRQ_HANDLED; ceqe = next_ceqe_sw_v2(eq); } update_eq_db(eq); - return ceqe_found; + return IRQ_RETVAL(ceqe_found); } static irqreturn_t hns_roce_v2_msix_interrupt_eq(int irq, void *eq_ptr) { struct hns_roce_eq *eq = eq_ptr; struct hns_roce_dev *hr_dev = eq->hr_dev; - int int_work; + irqreturn_t int_work; if (eq->type_flag == HNS_ROCE_CEQ) /* Completion event interrupt */ int_work = hns_roce_v2_ceq_int(hr_dev, eq); else - /* Asychronous event interrupt */ + /* Asynchronous event interrupt */ int_work = hns_roce_v2_aeq_int(hr_dev, eq); return IRQ_RETVAL(int_work); } -static irqreturn_t hns_roce_v2_msix_interrupt_abn(int irq, void *dev_id) +static irqreturn_t abnormal_interrupt_basic(struct hns_roce_dev *hr_dev, + u32 int_st) { - struct hns_roce_dev *hr_dev = dev_id; - struct device *dev = hr_dev->dev; - int int_work = 0; - u32 int_st; + struct pci_dev *pdev = hr_dev->pci_dev; + struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev); + const struct hnae3_ae_ops *ops = ae_dev->ops; + irqreturn_t int_work = IRQ_NONE; u32 int_en; - /* Abnormal interrupt */ - int_st = roce_read(hr_dev, ROCEE_VF_ABN_INT_ST_REG); int_en = roce_read(hr_dev, ROCEE_VF_ABN_INT_EN_REG); if (int_st & BIT(HNS_ROCE_V2_VF_INT_ST_AEQ_OVERFLOW_S)) { - struct pci_dev *pdev = hr_dev->pci_dev; - struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev); - const struct hnae3_ae_ops *ops = ae_dev->ops; + dev_err(hr_dev->dev, "AEQ overflow!\n"); - dev_err(dev, "AEQ overflow!\n"); - - int_st |= 1 << HNS_ROCE_V2_VF_INT_ST_AEQ_OVERFLOW_S; - roce_write(hr_dev, ROCEE_VF_ABN_INT_ST_REG, int_st); + roce_write(hr_dev, ROCEE_VF_ABN_INT_ST_REG, + 1 << HNS_ROCE_V2_VF_INT_ST_AEQ_OVERFLOW_S); /* Set reset level for reset_event() */ if (ops->set_default_reset_request) @@ -5796,19 +6087,165 @@ static irqreturn_t hns_roce_v2_msix_interrupt_abn(int irq, void *dev_id) int_en |= 1 << HNS_ROCE_V2_VF_ABN_INT_EN_S; roce_write(hr_dev, ROCEE_VF_ABN_INT_EN_REG, int_en); - int_work = 1; - } else if (int_st & BIT(HNS_ROCE_V2_VF_INT_ST_RAS_INT_S)) { - dev_err(dev, "RAS interrupt!\n"); + int_work = IRQ_HANDLED; + } else { + dev_err(hr_dev->dev, "there is no basic abn irq found.\n"); + } - int_st |= 1 << HNS_ROCE_V2_VF_INT_ST_RAS_INT_S; - roce_write(hr_dev, ROCEE_VF_ABN_INT_ST_REG, int_st); + return IRQ_RETVAL(int_work); +} - int_en |= 1 << HNS_ROCE_V2_VF_ABN_INT_EN_S; - roce_write(hr_dev, ROCEE_VF_ABN_INT_EN_REG, int_en); +static int fmea_ram_ecc_query(struct hns_roce_dev *hr_dev, + struct fmea_ram_ecc *ecc_info) +{ + struct hns_roce_cmq_desc desc; + struct hns_roce_cmq_req *req = (struct hns_roce_cmq_req *)desc.data; + int ret; + + hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_QUERY_RAM_ECC, true); + ret = hns_roce_cmq_send(hr_dev, &desc, 1); + if (ret) + return ret; + + ecc_info->is_ecc_err = hr_reg_read(req, QUERY_RAM_ECC_1BIT_ERR); + ecc_info->res_type = hr_reg_read(req, QUERY_RAM_ECC_RES_TYPE); + ecc_info->index = hr_reg_read(req, QUERY_RAM_ECC_TAG); + + return 0; +} + +static int fmea_recover_gmv(struct hns_roce_dev *hr_dev, u32 idx) +{ + struct hns_roce_cmq_desc desc; + struct hns_roce_cmq_req *req = (struct hns_roce_cmq_req *)desc.data; + u32 addr_upper; + u32 addr_low; + int ret; + + hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_CFG_GMV_BT, true); + hr_reg_write(req, CFG_GMV_BT_IDX, idx); + + ret = hns_roce_cmq_send(hr_dev, &desc, 1); + if (ret) { + dev_err(hr_dev->dev, + "failed to execute cmd to read gmv, ret = %d.\n", ret); + return ret; + } + + addr_low = hr_reg_read(req, CFG_GMV_BT_BA_L); + addr_upper = hr_reg_read(req, CFG_GMV_BT_BA_H); + + hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_CFG_GMV_BT, false); + hr_reg_write(req, CFG_GMV_BT_BA_L, addr_low); + hr_reg_write(req, CFG_GMV_BT_BA_H, addr_upper); + hr_reg_write(req, CFG_GMV_BT_IDX, idx); + + return hns_roce_cmq_send(hr_dev, &desc, 1); +} + +static u64 fmea_get_ram_res_addr(u32 res_type, __le64 *data) +{ + if (res_type == ECC_RESOURCE_QPC_TIMER || + res_type == ECC_RESOURCE_CQC_TIMER || + res_type == ECC_RESOURCE_SCCC) + return le64_to_cpu(*data); + + return le64_to_cpu(*data) << PAGE_SHIFT; +} + +static int fmea_recover_others(struct hns_roce_dev *hr_dev, u32 res_type, + u32 index) +{ + u8 write_bt0_op = fmea_ram_res[res_type].write_bt0_op; + u8 read_bt0_op = fmea_ram_res[res_type].read_bt0_op; + struct hns_roce_cmd_mailbox *mailbox; + u64 addr; + int ret; + + mailbox = hns_roce_alloc_cmd_mailbox(hr_dev); + if (IS_ERR(mailbox)) + return PTR_ERR(mailbox); + + ret = hns_roce_cmd_mbox(hr_dev, 0, mailbox->dma, read_bt0_op, index); + if (ret) { + dev_err(hr_dev->dev, + "failed to execute cmd to read fmea ram, ret = %d.\n", + ret); + goto out; + } + + addr = fmea_get_ram_res_addr(res_type, mailbox->buf); + + ret = hns_roce_cmd_mbox(hr_dev, addr, 0, write_bt0_op, index); + if (ret) + dev_err(hr_dev->dev, + "failed to execute cmd to write fmea ram, ret = %d.\n", + ret); + +out: + hns_roce_free_cmd_mailbox(hr_dev, mailbox); + return ret; +} + +static void fmea_ram_ecc_recover(struct hns_roce_dev *hr_dev, + struct fmea_ram_ecc *ecc_info) +{ + u32 res_type = ecc_info->res_type; + u32 index = ecc_info->index; + int ret; + + BUILD_BUG_ON(ARRAY_SIZE(fmea_ram_res) != ECC_RESOURCE_COUNT); - int_work = 1; + if (res_type >= ECC_RESOURCE_COUNT) { + dev_err(hr_dev->dev, "unsupported fmea ram ecc type %u.\n", + res_type); + return; + } + + if (res_type == ECC_RESOURCE_GMV) + ret = fmea_recover_gmv(hr_dev, index); + else + ret = fmea_recover_others(hr_dev, res_type, index); + if (ret) + dev_err(hr_dev->dev, + "failed to recover %s, index = %u, ret = %d.\n", + fmea_ram_res[res_type].name, index, ret); +} + +static void fmea_ram_ecc_work(struct work_struct *ecc_work) +{ + struct hns_roce_dev *hr_dev = + container_of(ecc_work, struct hns_roce_dev, ecc_work); + struct fmea_ram_ecc ecc_info = {}; + + if (fmea_ram_ecc_query(hr_dev, &ecc_info)) { + dev_err(hr_dev->dev, "failed to query fmea ram ecc.\n"); + return; + } + + if (!ecc_info.is_ecc_err) { + dev_err(hr_dev->dev, "there is no fmea ram ecc err found.\n"); + return; + } + + fmea_ram_ecc_recover(hr_dev, &ecc_info); +} + +static irqreturn_t hns_roce_v2_msix_interrupt_abn(int irq, void *dev_id) +{ + struct hns_roce_dev *hr_dev = dev_id; + irqreturn_t int_work = IRQ_NONE; + u32 int_st; + + int_st = roce_read(hr_dev, ROCEE_VF_ABN_INT_ST_REG); + + if (int_st) { + int_work = abnormal_interrupt_basic(hr_dev, int_st); + } else if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09) { + queue_work(hr_dev->irq_workq, &hr_dev->ecc_work); + int_work = IRQ_HANDLED; } else { - dev_err(dev, "There is no abnormal irq found!\n"); + dev_err(hr_dev->dev, "there is no abnormal irq found.\n"); } return IRQ_RETVAL(int_work); @@ -5827,21 +6264,20 @@ static void hns_roce_v2_int_mask_enable(struct hns_roce_dev *hr_dev, roce_write(hr_dev, ROCEE_VF_ABN_INT_CFG_REG, enable_flag); } -static void hns_roce_v2_destroy_eqc(struct hns_roce_dev *hr_dev, int eqn) +static void hns_roce_v2_destroy_eqc(struct hns_roce_dev *hr_dev, u32 eqn) { struct device *dev = hr_dev->dev; int ret; + u8 cmd; if (eqn < hr_dev->caps.num_comp_vectors) - ret = hns_roce_cmd_mbox(hr_dev, 0, 0, eqn & HNS_ROCE_V2_EQN_M, - 0, HNS_ROCE_CMD_DESTROY_CEQC, - HNS_ROCE_CMD_TIMEOUT_MSECS); + cmd = HNS_ROCE_CMD_DESTROY_CEQC; else - ret = hns_roce_cmd_mbox(hr_dev, 0, 0, eqn & HNS_ROCE_V2_EQN_M, - 0, HNS_ROCE_CMD_DESTROY_AEQC, - HNS_ROCE_CMD_TIMEOUT_MSECS); + cmd = HNS_ROCE_CMD_DESTROY_AEQC; + + ret = hns_roce_destroy_hw_ctx(hr_dev, cmd, eqn & HNS_ROCE_V2_EQN_M); if (ret) - dev_err(dev, "[mailbox cmd] destroy eqc(%d) failed.\n", eqn); + dev_err(dev, "[mailbox cmd] destroy eqc(%u) failed.\n", eqn); } static void free_eq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq) @@ -5894,6 +6330,15 @@ static int config_eqc(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq, hr_reg_write(eqc, EQC_EQ_PROD_INDX, HNS_ROCE_EQ_INIT_PROD_IDX); hr_reg_write(eqc, EQC_EQ_MAX_CNT, eq->eq_max_cnt); + if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) { + if (eq->eq_period * HNS_ROCE_CLOCK_ADJUST > USHRT_MAX) { + dev_info(hr_dev->dev, "eq_period(%u) reached the upper limit, adjusted to 65.\n", + eq->eq_period); + eq->eq_period = HNS_ROCE_MAX_EQ_PERIOD; + } + eq->eq_period *= HNS_ROCE_CLOCK_ADJUST; + } + hr_reg_write(eqc, EQC_EQ_PERIOD, eq->eq_period); hr_reg_write(eqc, EQC_EQE_REPORT_TIMER, HNS_ROCE_EQ_INIT_REPORT_TIMER); hr_reg_write(eqc, EQC_EQE_BA_L, bt_ba >> 3); @@ -5930,22 +6375,21 @@ static int alloc_eq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq) hr_dev->caps.eqe_ba_pg_sz + PAGE_SHIFT, NULL, 0); if (err) - dev_err(hr_dev->dev, "Failed to alloc EQE mtr, err %d\n", err); + dev_err(hr_dev->dev, "failed to alloc EQE mtr, err %d\n", err); return err; } static int hns_roce_v2_create_eq(struct hns_roce_dev *hr_dev, - struct hns_roce_eq *eq, - unsigned int eq_cmd) + struct hns_roce_eq *eq, u8 eq_cmd) { struct hns_roce_cmd_mailbox *mailbox; int ret; /* Allocate mailbox memory */ mailbox = hns_roce_alloc_cmd_mailbox(hr_dev); - if (IS_ERR_OR_NULL(mailbox)) - return -ENOMEM; + if (IS_ERR(mailbox)) + return PTR_ERR(mailbox); ret = alloc_eq_buf(hr_dev, eq); if (ret) @@ -5955,8 +6399,7 @@ static int hns_roce_v2_create_eq(struct hns_roce_dev *hr_dev, if (ret) goto err_cmd_mbox; - ret = hns_roce_cmd_mbox(hr_dev, mailbox->dma, 0, eq->eqn, 0, - eq_cmd, HNS_ROCE_CMD_TIMEOUT_MSECS); + ret = hns_roce_create_hw_ctx(hr_dev, mailbox, eq_cmd, eq->eqn); if (ret) { dev_err(hr_dev->dev, "[mailbox cmd] create eqc failed.\n"); goto err_cmd_mbox; @@ -6021,7 +6464,7 @@ static int __hns_roce_request_irq(struct hns_roce_dev *hr_dev, int irq_num, 0, hr_dev->irq_names[j - comp_num], &eq_table->eq[j - other_num]); if (ret) { - dev_err(hr_dev->dev, "Request irq error!\n"); + dev_err(hr_dev->dev, "request irq error!\n"); goto err_request_failed; } } @@ -6067,14 +6510,14 @@ static int hns_roce_v2_init_eq_table(struct hns_roce_dev *hr_dev) struct hns_roce_eq_table *eq_table = &hr_dev->eq_table; struct device *dev = hr_dev->dev; struct hns_roce_eq *eq; - unsigned int eq_cmd; - int irq_num; - int eq_num; int other_num; int comp_num; int aeq_num; - int i; + int irq_num; + int eq_num; + u8 eq_cmd; int ret; + int i; other_num = hr_dev->caps.num_other_vectors; comp_num = hr_dev->caps.num_comp_vectors; @@ -6119,6 +6562,8 @@ static int hns_roce_v2_init_eq_table(struct hns_roce_dev *hr_dev) } } + INIT_WORK(&hr_dev->ecc_work, fmea_ram_ecc_work); + hr_dev->irq_workq = alloc_ordered_workqueue("hns_roce_irq_workq", 0); if (!hr_dev->irq_workq) { dev_err(dev, "failed to create irq workqueue.\n"); @@ -6172,10 +6617,6 @@ static void hns_roce_v2_cleanup_eq_table(struct hns_roce_dev *hr_dev) kfree(eq_table->eq); } -static const struct hns_roce_dfx_hw hns_roce_dfx_hw_v2 = { - .query_cqc_info = hns_roce_v2_query_cqc_info, -}; - static const struct ib_device_ops hns_roce_v2_dev_ops = { .destroy_qp = hns_roce_v2_destroy_qp, .modify_cq = hns_roce_v2_modify_cq, @@ -6211,10 +6652,14 @@ static const struct hns_roce_hw hns_roce_hw_v2 = { .set_hem = hns_roce_v2_set_hem, .clear_hem = hns_roce_v2_clear_hem, .modify_qp = hns_roce_v2_modify_qp, + .dereg_mr = hns_roce_v2_dereg_mr, .qp_flow_control_init = hns_roce_v2_qp_flow_control_init, .init_eq = hns_roce_v2_init_eq_table, .cleanup_eq = hns_roce_v2_cleanup_eq_table, .write_srqc = hns_roce_v2_write_srqc, + .query_cqc = hns_roce_v2_query_cqc, + .query_qpc = hns_roce_v2_query_qpc, + .query_mpt = hns_roce_v2_query_mpt, .hns_roce_dev_ops = &hns_roce_v2_dev_ops, .hns_roce_dev_srq_ops = &hns_roce_v2_dev_srq_ops, }; @@ -6246,7 +6691,6 @@ static void hns_roce_hw_v2_get_cfg(struct hns_roce_dev *hr_dev, hr_dev->is_vf = id->driver_data; hr_dev->dev = &handle->pdev->dev; hr_dev->hw = &hns_roce_hw_v2; - hr_dev->dfx = &hns_roce_dfx_hw_v2; hr_dev->sdb_offset = ROCEE_DB_SQ_L_0_REG; hr_dev->odb_offset = hr_dev->sdb_offset; @@ -6292,14 +6736,25 @@ static int __hns_roce_hw_v2_init_instance(struct hnae3_handle *handle) ret = hns_roce_init(hr_dev); if (ret) { dev_err(hr_dev->dev, "RoCE Engine init failed!\n"); - goto error_failed_get_cfg; + goto error_failed_cfg; + } + + if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) { + ret = free_mr_init(hr_dev); + if (ret) { + dev_err(hr_dev->dev, "failed to init free mr!\n"); + goto error_failed_roce_init; + } } handle->priv = hr_dev; return 0; -error_failed_get_cfg: +error_failed_roce_init: + hns_roce_exit(hr_dev); + +error_failed_cfg: kfree(hr_dev->priv); error_failed_kzalloc: @@ -6321,6 +6776,9 @@ static void __hns_roce_hw_v2_uninit_instance(struct hnae3_handle *handle, hr_dev->state = HNS_ROCE_DEVICE_STATE_UNINIT; hns_roce_handle_device_err(hr_dev); + if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) + free_mr_exit(hr_dev); + hns_roce_exit(hr_dev); kfree(hr_dev->priv); ib_dealloc_device(&hr_dev->ib_dev); @@ -6344,7 +6802,7 @@ static int hns_roce_hw_v2_init_instance(struct hnae3_handle *handle) if (!id) return 0; - if (id->driver_data && handle->pdev->revision < PCI_REVISION_ID_HIP09) + if (id->driver_data && handle->pdev->revision == PCI_REVISION_ID_HIP08) return 0; ret = __hns_roce_hw_v2_init_instance(handle); @@ -6428,7 +6886,7 @@ static int hns_roce_hw_v2_reset_notify_init(struct hnae3_handle *handle) dev_err(dev, "In reset process RoCE reinit failed %d.\n", ret); } else { handle->rinfo.reset_state = HNS_ROCE_STATE_RST_INITED; - dev_info(dev, "Reset done, RoCE client reinit finished.\n"); + dev_info(dev, "reset done, RoCE client reinit finished.\n"); } return ret; |