diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-14 13:35:05 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-14 13:35:05 -0700 |
commit | b292fb80bb44726ac1055d443d951a3058fc8263 (patch) | |
tree | 439131762deba27049f10c7177dd890c44eaa6a2 /drivers/infiniband/hw/hns/hns_roce_hw_v1.c | |
parent | 689f891c980949d3eb64f61651db53cb347e0a13 (diff) | |
parent | 1bdab400af5954932714e68ab3df0187a92916cb (diff) |
Merge tag 'for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma
Pull more rdma updates from Doug Ledford:
"This merge window was the first where Huawei had to try and coordinate
their patches between their net driver and their new roce driver
(similar to mlx4 and mlx5).
They didn't do horribly, but there were some issues (and we knew that
because they simply didn't know what to do in the beginning). As a
result, I had a set of patches that depended on some patches that
normally would have come to you via Dave's tree. Those patches have
been on netdev@ for a while, so I got Dave to give me his approval to
send them to you. As such, the other 29 patches I had behind them are
also now ready to go.
This catches the hns and hns-roce drivers up to current, and for
future patches we are working with them to get them up to speed on how
to do joint driver development so that they don't have these sorts of
cross tree dependency issues again. BTW, Dave gave me permission to
add his Acked-by: to the patches against the net tree, but I've had
this branch through 0day (but not linux-next since it was off by
itself) and I didn't want to rebase the series just to add Dave's ack
for the 8 patches in the net area.
Updates to the hns drivers:
- Small patch set for hns net driver that the roce patches depend on
- Various fixes to the hns-roce driver
- Add connection manager support to the hns-roce driver"
* tag 'for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (36 commits)
IB/hns: Fix for removal of redundant code
IB/hns: Delete the redundant lines in hns_roce_v1_m_qp()
IB/hns: Fix the bug when platform_get_resource() exec fail
IB/hns: Update the rq head when modify qp state
IB/hns: Cq has not been freed
IB/hns: Validate mtu when modified qp
IB/hns: Some items of qpc need to take user param
IB/hns: The Ack timeout need a lower limit value
IB/hns: Return bad wr while post send failed
IB/hns: Fix bug of memory leakage for registering user mr
IB/hns: Modify the init of iboe lock
IB/hns: Optimize code of aeq and ceq interrupt handle and fix the bug of qpn
IB/hns: Delete the sqp_start from the structure hns_roce_caps
IB/hns: Fix bug of clear hem
IB/hns: Remove unused parameter named qp_type
IB/hns: Simplify function of pd alloc and qp alloc
IB/hns: Fix bug of using uninit refcount and free
IB/hns: Remove parameters of resize cq
IB/hns: Remove unused parameters in some functions
IB/hns: Add node_guid definition to the bindings document
...
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_hw_v1.c')
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 293 |
1 files changed, 207 insertions, 86 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index 399f5dedaf2d..71232e5fabf6 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -73,8 +73,14 @@ int hns_roce_v1_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, u32 ind = 0; int ret = 0; - spin_lock_irqsave(&qp->sq.lock, flags); + if (unlikely(ibqp->qp_type != IB_QPT_GSI && + ibqp->qp_type != IB_QPT_RC)) { + dev_err(dev, "un-supported QP type\n"); + *bad_wr = NULL; + return -EOPNOTSUPP; + } + spin_lock_irqsave(&qp->sq.lock, flags); ind = qp->sq_next_wqe; for (nreq = 0; wr; ++nreq, wr = wr->next) { if (hns_roce_wq_overflow(&qp->sq, nreq, qp->ibqp.send_cq)) { @@ -162,7 +168,7 @@ int hns_roce_v1_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, roce_set_field(ud_sq_wqe->u32_36, UD_SEND_WQE_U32_36_SGID_INDEX_M, UD_SEND_WQE_U32_36_SGID_INDEX_S, - hns_get_gid_index(hr_dev, qp->port, + hns_get_gid_index(hr_dev, qp->phy_port, ah->av.gid_index)); roce_set_field(ud_sq_wqe->u32_40, @@ -205,8 +211,7 @@ int hns_roce_v1_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, (wr->send_flags & IB_SEND_FENCE ? (cpu_to_le32(HNS_ROCE_WQE_FENCE)) : 0); - wqe = (struct hns_roce_wqe_ctrl_seg *)wqe + - sizeof(struct hns_roce_wqe_ctrl_seg); + wqe += sizeof(struct hns_roce_wqe_ctrl_seg); switch (wr->opcode) { case IB_WR_RDMA_READ: @@ -235,8 +240,7 @@ int hns_roce_v1_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, break; } ctrl->flag |= cpu_to_le32(ps_opcode); - wqe = (struct hns_roce_wqe_raddr_seg *)wqe + - sizeof(struct hns_roce_wqe_raddr_seg); + wqe += sizeof(struct hns_roce_wqe_raddr_seg); dseg = wqe; if (wr->send_flags & IB_SEND_INLINE && wr->num_sge) { @@ -253,8 +257,7 @@ int hns_roce_v1_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, memcpy(wqe, ((void *) (uintptr_t) wr->sg_list[i].addr), wr->sg_list[i].length); - wqe = (struct hns_roce_wqe_raddr_seg *) - wqe + wr->sg_list[i].length; + wqe += wr->sg_list[i].length; } ctrl->flag |= HNS_ROCE_WQE_INLINE; } else { @@ -266,9 +269,6 @@ int hns_roce_v1_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, HNS_ROCE_WQE_SGE_NUM_BIT); } ind++; - } else { - dev_dbg(dev, "unSupported QP type\n"); - break; } } @@ -285,7 +285,7 @@ out: SQ_DOORBELL_U32_4_SQ_HEAD_S, (qp->sq.head & ((qp->sq.wqe_cnt << 1) - 1))); roce_set_field(sq_db.u32_4, SQ_DOORBELL_U32_4_PORT_M, - SQ_DOORBELL_U32_4_PORT_S, qp->port); + SQ_DOORBELL_U32_4_PORT_S, qp->phy_port); roce_set_field(sq_db.u32_8, SQ_DOORBELL_U32_8_QPN_M, SQ_DOORBELL_U32_8_QPN_S, qp->doorbell_qpn); roce_set_bit(sq_db.u32_8, SQ_DOORBELL_HW_SYNC_S, 1); @@ -365,14 +365,14 @@ out: /* SW update GSI rq header */ reg_val = roce_read(to_hr_dev(ibqp->device), ROCEE_QP1C_CFG3_0_REG + - QP1C_CFGN_OFFSET * hr_qp->port); + QP1C_CFGN_OFFSET * hr_qp->phy_port); roce_set_field(reg_val, ROCEE_QP1C_CFG3_0_ROCEE_QP1C_RQ_HEAD_M, ROCEE_QP1C_CFG3_0_ROCEE_QP1C_RQ_HEAD_S, hr_qp->rq.head); roce_write(to_hr_dev(ibqp->device), ROCEE_QP1C_CFG3_0_REG + - QP1C_CFGN_OFFSET * hr_qp->port, reg_val); + QP1C_CFGN_OFFSET * hr_qp->phy_port, reg_val); } else { rq_db.u32_4 = 0; rq_db.u32_8 = 0; @@ -789,6 +789,66 @@ static void hns_roce_port_enable(struct hns_roce_dev *hr_dev, int enable_flag) } } +static int hns_roce_bt_init(struct hns_roce_dev *hr_dev) +{ + struct device *dev = &hr_dev->pdev->dev; + struct hns_roce_v1_priv *priv; + int ret; + + priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv; + + priv->bt_table.qpc_buf.buf = dma_alloc_coherent(dev, + HNS_ROCE_BT_RSV_BUF_SIZE, &priv->bt_table.qpc_buf.map, + GFP_KERNEL); + if (!priv->bt_table.qpc_buf.buf) + return -ENOMEM; + + priv->bt_table.mtpt_buf.buf = dma_alloc_coherent(dev, + HNS_ROCE_BT_RSV_BUF_SIZE, &priv->bt_table.mtpt_buf.map, + GFP_KERNEL); + if (!priv->bt_table.mtpt_buf.buf) { + ret = -ENOMEM; + goto err_failed_alloc_mtpt_buf; + } + + priv->bt_table.cqc_buf.buf = dma_alloc_coherent(dev, + HNS_ROCE_BT_RSV_BUF_SIZE, &priv->bt_table.cqc_buf.map, + GFP_KERNEL); + if (!priv->bt_table.cqc_buf.buf) { + ret = -ENOMEM; + goto err_failed_alloc_cqc_buf; + } + + return 0; + +err_failed_alloc_cqc_buf: + dma_free_coherent(dev, HNS_ROCE_BT_RSV_BUF_SIZE, + priv->bt_table.mtpt_buf.buf, priv->bt_table.mtpt_buf.map); + +err_failed_alloc_mtpt_buf: + dma_free_coherent(dev, HNS_ROCE_BT_RSV_BUF_SIZE, + priv->bt_table.qpc_buf.buf, priv->bt_table.qpc_buf.map); + + return ret; +} + +static void hns_roce_bt_free(struct hns_roce_dev *hr_dev) +{ + struct device *dev = &hr_dev->pdev->dev; + struct hns_roce_v1_priv *priv; + + priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv; + + dma_free_coherent(dev, HNS_ROCE_BT_RSV_BUF_SIZE, + priv->bt_table.cqc_buf.buf, priv->bt_table.cqc_buf.map); + + dma_free_coherent(dev, HNS_ROCE_BT_RSV_BUF_SIZE, + priv->bt_table.mtpt_buf.buf, priv->bt_table.mtpt_buf.map); + + dma_free_coherent(dev, HNS_ROCE_BT_RSV_BUF_SIZE, + priv->bt_table.qpc_buf.buf, priv->bt_table.qpc_buf.map); +} + /** * hns_roce_v1_reset - reset RoCE * @hr_dev: RoCE device struct pointer @@ -879,7 +939,6 @@ void hns_roce_v1_profile(struct hns_roce_dev *hr_dev) caps->mtt_entry_sz = HNS_ROCE_V1_MTT_ENTRY_SIZE; caps->cq_entry_sz = HNS_ROCE_V1_CQE_ENTRY_SIZE; caps->page_size_cap = HNS_ROCE_V1_PAGE_SIZE_SUPPORT; - caps->sqp_start = 0; caps->reserved_lkey = 0; caps->reserved_pds = 0; caps->reserved_mrws = 1; @@ -944,8 +1003,18 @@ int hns_roce_v1_init(struct hns_roce_dev *hr_dev) hns_roce_port_enable(hr_dev, HNS_ROCE_PORT_UP); + ret = hns_roce_bt_init(hr_dev); + if (ret) { + dev_err(dev, "bt init failed!\n"); + goto error_failed_bt_init; + } + return 0; +error_failed_bt_init: + hns_roce_port_enable(hr_dev, HNS_ROCE_PORT_DOWN); + hns_roce_raq_free(hr_dev); + error_failed_raq_init: hns_roce_db_free(hr_dev); return ret; @@ -953,6 +1022,7 @@ error_failed_raq_init: void hns_roce_v1_exit(struct hns_roce_dev *hr_dev) { + hns_roce_bt_free(hr_dev); hns_roce_port_enable(hr_dev, HNS_ROCE_PORT_DOWN); hns_roce_raq_free(hr_dev); hns_roce_db_free(hr_dev); @@ -1192,9 +1262,7 @@ static struct hns_roce_cqe *next_cqe_sw(struct hns_roce_cq *hr_cq) return get_sw_cqe(hr_cq, hr_cq->cons_index); } -void hns_roce_v1_cq_set_ci(struct hns_roce_cq *hr_cq, u32 cons_index, - spinlock_t *doorbell_lock) - +void hns_roce_v1_cq_set_ci(struct hns_roce_cq *hr_cq, u32 cons_index) { u32 doorbell[2]; @@ -1254,8 +1322,7 @@ static void __hns_roce_v1_cq_clean(struct hns_roce_cq *hr_cq, u32 qpn, */ wmb(); - hns_roce_v1_cq_set_ci(hr_cq, hr_cq->cons_index, - &to_hr_dev(hr_cq->ib_cq.device)->cq_db_lock); + hns_roce_v1_cq_set_ci(hr_cq, hr_cq->cons_index); } } @@ -1485,7 +1552,8 @@ static int hns_roce_v1_poll_one(struct hns_roce_cq *hr_cq, /* SQ conrespond to CQE */ sq_wqe = get_send_wqe(*cur_qp, roce_get_field(cqe->cqe_byte_4, CQE_BYTE_4_WQE_INDEX_M, - CQE_BYTE_4_WQE_INDEX_S)); + CQE_BYTE_4_WQE_INDEX_S)& + ((*cur_qp)->sq.wqe_cnt-1)); switch (sq_wqe->flag & HNS_ROCE_WQE_OPCODE_MASK) { case HNS_ROCE_WQE_OPCODE_SEND: wc->opcode = IB_WC_SEND; @@ -1591,10 +1659,8 @@ int hns_roce_v1_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc) break; } - if (npolled) { - hns_roce_v1_cq_set_ci(hr_cq, hr_cq->cons_index, - &to_hr_dev(ibcq->device)->cq_db_lock); - } + if (npolled) + hns_roce_v1_cq_set_ci(hr_cq, hr_cq->cons_index); spin_unlock_irqrestore(&hr_cq->lock, flags); @@ -1604,6 +1670,74 @@ int hns_roce_v1_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc) return ret; } +int hns_roce_v1_clear_hem(struct hns_roce_dev *hr_dev, + struct hns_roce_hem_table *table, int obj) +{ + struct device *dev = &hr_dev->pdev->dev; + struct hns_roce_v1_priv *priv; + unsigned long end = 0, flags = 0; + uint32_t bt_cmd_val[2] = {0}; + void __iomem *bt_cmd; + u64 bt_ba = 0; + + priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv; + + switch (table->type) { + case HEM_TYPE_QPC: + roce_set_field(bt_cmd_val[1], ROCEE_BT_CMD_H_ROCEE_BT_CMD_MDF_M, + ROCEE_BT_CMD_H_ROCEE_BT_CMD_MDF_S, HEM_TYPE_QPC); + bt_ba = priv->bt_table.qpc_buf.map >> 12; + break; + case HEM_TYPE_MTPT: + roce_set_field(bt_cmd_val[1], ROCEE_BT_CMD_H_ROCEE_BT_CMD_MDF_M, + ROCEE_BT_CMD_H_ROCEE_BT_CMD_MDF_S, HEM_TYPE_MTPT); + bt_ba = priv->bt_table.mtpt_buf.map >> 12; + break; + case HEM_TYPE_CQC: + roce_set_field(bt_cmd_val[1], ROCEE_BT_CMD_H_ROCEE_BT_CMD_MDF_M, + ROCEE_BT_CMD_H_ROCEE_BT_CMD_MDF_S, HEM_TYPE_CQC); + bt_ba = priv->bt_table.cqc_buf.map >> 12; + break; + case HEM_TYPE_SRQC: + dev_dbg(dev, "HEM_TYPE_SRQC not support.\n"); + return -EINVAL; + default: + return 0; + } + roce_set_field(bt_cmd_val[1], ROCEE_BT_CMD_H_ROCEE_BT_CMD_IN_MDF_M, + ROCEE_BT_CMD_H_ROCEE_BT_CMD_IN_MDF_S, obj); + roce_set_bit(bt_cmd_val[1], ROCEE_BT_CMD_H_ROCEE_BT_CMD_S, 0); + roce_set_bit(bt_cmd_val[1], ROCEE_BT_CMD_H_ROCEE_BT_CMD_HW_SYNS_S, 1); + + spin_lock_irqsave(&hr_dev->bt_cmd_lock, flags); + + bt_cmd = hr_dev->reg_base + ROCEE_BT_CMD_H_REG; + + end = msecs_to_jiffies(HW_SYNC_TIMEOUT_MSECS) + jiffies; + while (1) { + if (readl(bt_cmd) >> BT_CMD_SYNC_SHIFT) { + if (!(time_before(jiffies, end))) { + dev_err(dev, "Write bt_cmd err,hw_sync is not zero.\n"); + spin_unlock_irqrestore(&hr_dev->bt_cmd_lock, + flags); + return -EBUSY; + } + } else { + break; + } + msleep(HW_SYNC_SLEEP_TIME_INTERVAL); + } + + bt_cmd_val[0] = (uint32_t)bt_ba; + roce_set_field(bt_cmd_val[1], ROCEE_BT_CMD_H_ROCEE_BT_CMD_BA_H_M, + ROCEE_BT_CMD_H_ROCEE_BT_CMD_BA_H_S, bt_ba >> 32); + hns_roce_write64_k(bt_cmd_val, hr_dev->reg_base + ROCEE_BT_CMD_L_REG); + + spin_unlock_irqrestore(&hr_dev->bt_cmd_lock, flags); + + return 0; +} + static int hns_roce_v1_qp_modify(struct hns_roce_dev *hr_dev, struct hns_roce_mtt *mtt, enum hns_roce_qp_state cur_state, @@ -1733,13 +1867,10 @@ static int hns_roce_v1_m_sqp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, roce_set_field(context->qp1c_bytes_16, QP1C_BYTES_16_RQ_HEAD_M, QP1C_BYTES_16_RQ_HEAD_S, hr_qp->rq.head); roce_set_field(context->qp1c_bytes_16, QP1C_BYTES_16_PORT_NUM_M, - QP1C_BYTES_16_PORT_NUM_S, hr_qp->port); + QP1C_BYTES_16_PORT_NUM_S, hr_qp->phy_port); roce_set_bit(context->qp1c_bytes_16, QP1C_BYTES_16_SIGNALING_TYPE_S, hr_qp->sq_signal_bits); - roce_set_bit(context->qp1c_bytes_16, - QP1C_BYTES_16_LOCAL_ENABLE_E2E_CREDIT_S, - hr_qp->sq_signal_bits); roce_set_bit(context->qp1c_bytes_16, QP1C_BYTES_16_RQ_BA_FLG_S, 1); roce_set_bit(context->qp1c_bytes_16, QP1C_BYTES_16_SQ_BA_FLG_S, @@ -1784,7 +1915,7 @@ static int hns_roce_v1_m_sqp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, /* Copy context to QP1C register */ addr = (u32 *)(hr_dev->reg_base + ROCEE_QP1C_CFG0_0_REG + - hr_qp->port * sizeof(*context)); + hr_qp->phy_port * sizeof(*context)); writel(context->qp1c_bytes_4, addr); writel(context->sq_rq_bt_l, addr + 1); @@ -1795,15 +1926,16 @@ static int hns_roce_v1_m_sqp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, writel(context->qp1c_bytes_28, addr + 6); writel(context->qp1c_bytes_32, addr + 7); writel(context->cur_sq_wqe_ba_l, addr + 8); + writel(context->qp1c_bytes_40, addr + 9); } /* Modify QP1C status */ reg_val = roce_read(hr_dev, ROCEE_QP1C_CFG0_0_REG + - hr_qp->port * sizeof(*context)); + hr_qp->phy_port * sizeof(*context)); roce_set_field(reg_val, ROCEE_QP1C_CFG0_0_ROCEE_QP1C_QP_ST_M, ROCEE_QP1C_CFG0_0_ROCEE_QP1C_QP_ST_S, new_state); roce_write(hr_dev, ROCEE_QP1C_CFG0_0_REG + - hr_qp->port * sizeof(*context), reg_val); + hr_qp->phy_port * sizeof(*context), reg_val); hr_qp->state = new_state; if (new_state == IB_QPS_RESET) { @@ -1836,12 +1968,10 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, struct hns_roce_qp *hr_qp = to_hr_qp(ibqp); struct device *dev = &hr_dev->pdev->dev; struct hns_roce_qp_context *context; - struct hns_roce_rq_db rq_db; dma_addr_t dma_handle_2 = 0; dma_addr_t dma_handle = 0; uint32_t doorbell[2] = {0}; int rq_pa_start = 0; - u32 reg_val = 0; u64 *mtts_2 = NULL; int ret = -EINVAL; u64 *mtts = NULL; @@ -2119,7 +2249,8 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, roce_set_field(context->qpc_bytes_68, QP_CONTEXT_QPC_BYTES_68_RQ_HEAD_M, - QP_CONTEXT_QPC_BYTES_68_RQ_HEAD_S, 0); + QP_CONTEXT_QPC_BYTES_68_RQ_HEAD_S, + hr_qp->rq.head); roce_set_field(context->qpc_bytes_68, QP_CONTEXT_QPC_BYTES_68_RQ_CUR_INDEX_M, QP_CONTEXT_QPC_BYTES_68_RQ_CUR_INDEX_S, 0); @@ -2186,7 +2317,7 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, roce_set_field(context->qpc_bytes_156, QP_CONTEXT_QPC_BYTES_156_PORT_NUM_M, QP_CONTEXT_QPC_BYTES_156_PORT_NUM_S, - hr_qp->port); + hr_qp->phy_port); roce_set_field(context->qpc_bytes_156, QP_CONTEXT_QPC_BYTES_156_SL_M, QP_CONTEXT_QPC_BYTES_156_SL_S, attr->ah_attr.sl); @@ -2257,20 +2388,17 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, roce_set_bit(context->qpc_bytes_140, QP_CONTEXT_QPC_BYTES_140_RNR_RETRY_FLG_S, 0); - roce_set_field(context->qpc_bytes_144, - QP_CONTEXT_QPC_BYTES_144_QP_STATE_M, - QP_CONTEXT_QPC_BYTES_144_QP_STATE_S, - attr->qp_state); - roce_set_field(context->qpc_bytes_148, QP_CONTEXT_QPC_BYTES_148_CHECK_FLAG_M, QP_CONTEXT_QPC_BYTES_148_CHECK_FLAG_S, 0); roce_set_field(context->qpc_bytes_148, QP_CONTEXT_QPC_BYTES_148_RETRY_COUNT_M, - QP_CONTEXT_QPC_BYTES_148_RETRY_COUNT_S, 0); + QP_CONTEXT_QPC_BYTES_148_RETRY_COUNT_S, + attr->retry_cnt); roce_set_field(context->qpc_bytes_148, QP_CONTEXT_QPC_BYTES_148_RNR_RETRY_COUNT_M, - QP_CONTEXT_QPC_BYTES_148_RNR_RETRY_COUNT_S, 0); + QP_CONTEXT_QPC_BYTES_148_RNR_RETRY_COUNT_S, + attr->rnr_retry); roce_set_field(context->qpc_bytes_148, QP_CONTEXT_QPC_BYTES_148_LSN_M, QP_CONTEXT_QPC_BYTES_148_LSN_S, 0x100); @@ -2281,10 +2409,19 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, QP_CONTEXT_QPC_BYTES_156_RETRY_COUNT_INIT_M, QP_CONTEXT_QPC_BYTES_156_RETRY_COUNT_INIT_S, attr->retry_cnt); - roce_set_field(context->qpc_bytes_156, - QP_CONTEXT_QPC_BYTES_156_ACK_TIMEOUT_M, - QP_CONTEXT_QPC_BYTES_156_ACK_TIMEOUT_S, - attr->timeout); + if (attr->timeout < 0x12) { + dev_info(dev, "ack timeout value(0x%x) must bigger than 0x12.\n", + attr->timeout); + roce_set_field(context->qpc_bytes_156, + QP_CONTEXT_QPC_BYTES_156_ACK_TIMEOUT_M, + QP_CONTEXT_QPC_BYTES_156_ACK_TIMEOUT_S, + 0x12); + } else { + roce_set_field(context->qpc_bytes_156, + QP_CONTEXT_QPC_BYTES_156_ACK_TIMEOUT_M, + QP_CONTEXT_QPC_BYTES_156_ACK_TIMEOUT_S, + attr->timeout); + } roce_set_field(context->qpc_bytes_156, QP_CONTEXT_QPC_BYTES_156_RNR_RETRY_COUNT_INIT_M, QP_CONTEXT_QPC_BYTES_156_RNR_RETRY_COUNT_INIT_S, @@ -2292,7 +2429,7 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, roce_set_field(context->qpc_bytes_156, QP_CONTEXT_QPC_BYTES_156_PORT_NUM_M, QP_CONTEXT_QPC_BYTES_156_PORT_NUM_S, - hr_qp->port); + hr_qp->phy_port); roce_set_field(context->qpc_bytes_156, QP_CONTEXT_QPC_BYTES_156_SL_M, QP_CONTEXT_QPC_BYTES_156_SL_S, attr->ah_attr.sl); @@ -2357,21 +2494,15 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, QP_CONTEXT_QPC_BYTES_188_TX_RETRY_CUR_INDEX_M, QP_CONTEXT_QPC_BYTES_188_TX_RETRY_CUR_INDEX_S, 0); - } else if ((cur_state == IB_QPS_INIT && new_state == IB_QPS_RESET) || + } else if (!((cur_state == IB_QPS_INIT && new_state == IB_QPS_RESET) || (cur_state == IB_QPS_INIT && new_state == IB_QPS_ERR) || (cur_state == IB_QPS_RTR && new_state == IB_QPS_RESET) || (cur_state == IB_QPS_RTR && new_state == IB_QPS_ERR) || (cur_state == IB_QPS_RTS && new_state == IB_QPS_RESET) || (cur_state == IB_QPS_RTS && new_state == IB_QPS_ERR) || (cur_state == IB_QPS_ERR && new_state == IB_QPS_RESET) || - (cur_state == IB_QPS_ERR && new_state == IB_QPS_ERR)) { - roce_set_field(context->qpc_bytes_144, - QP_CONTEXT_QPC_BYTES_144_QP_STATE_M, - QP_CONTEXT_QPC_BYTES_144_QP_STATE_S, - attr->qp_state); - - } else { - dev_err(dev, "not support this modify\n"); + (cur_state == IB_QPS_ERR && new_state == IB_QPS_ERR))) { + dev_err(dev, "not support this status migration\n"); goto out; } @@ -2397,43 +2528,32 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, if (cur_state == IB_QPS_INIT && new_state == IB_QPS_INIT) { /* Memory barrier */ wmb(); - if (hr_qp->ibqp.qp_type == IB_QPT_GSI) { - /* SW update GSI rq header */ - reg_val = roce_read(hr_dev, ROCEE_QP1C_CFG3_0_REG + - QP1C_CFGN_OFFSET * hr_qp->port); - roce_set_field(reg_val, - ROCEE_QP1C_CFG3_0_ROCEE_QP1C_RQ_HEAD_M, - ROCEE_QP1C_CFG3_0_ROCEE_QP1C_RQ_HEAD_S, - hr_qp->rq.head); - roce_write(hr_dev, ROCEE_QP1C_CFG3_0_REG + - QP1C_CFGN_OFFSET * hr_qp->port, reg_val); - } else { - rq_db.u32_4 = 0; - rq_db.u32_8 = 0; - - roce_set_field(rq_db.u32_4, RQ_DOORBELL_U32_4_RQ_HEAD_M, - RQ_DOORBELL_U32_4_RQ_HEAD_S, - hr_qp->rq.head); - roce_set_field(rq_db.u32_8, RQ_DOORBELL_U32_8_QPN_M, - RQ_DOORBELL_U32_8_QPN_S, hr_qp->qpn); - roce_set_field(rq_db.u32_8, RQ_DOORBELL_U32_8_CMD_M, - RQ_DOORBELL_U32_8_CMD_S, 1); - roce_set_bit(rq_db.u32_8, RQ_DOORBELL_U32_8_HW_SYNC_S, - 1); - doorbell[0] = rq_db.u32_4; - doorbell[1] = rq_db.u32_8; - - hns_roce_write64_k(doorbell, hr_qp->rq.db_reg_l); + roce_set_field(doorbell[0], RQ_DOORBELL_U32_4_RQ_HEAD_M, + RQ_DOORBELL_U32_4_RQ_HEAD_S, hr_qp->rq.head); + roce_set_field(doorbell[1], RQ_DOORBELL_U32_8_QPN_M, + RQ_DOORBELL_U32_8_QPN_S, hr_qp->qpn); + roce_set_field(doorbell[1], RQ_DOORBELL_U32_8_CMD_M, + RQ_DOORBELL_U32_8_CMD_S, 1); + roce_set_bit(doorbell[1], RQ_DOORBELL_U32_8_HW_SYNC_S, 1); + + if (ibqp->uobject) { + hr_qp->rq.db_reg_l = hr_dev->reg_base + + ROCEE_DB_OTHERS_L_0_REG + + DB_REG_OFFSET * hr_dev->priv_uar.index; } + + hns_roce_write64_k(doorbell, hr_qp->rq.db_reg_l); } hr_qp->state = new_state; if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC) hr_qp->resp_depth = attr->max_dest_rd_atomic; - if (attr_mask & IB_QP_PORT) - hr_qp->port = (attr->port_num - 1); + if (attr_mask & IB_QP_PORT) { + hr_qp->port = attr->port_num - 1; + hr_qp->phy_port = hr_dev->iboe.phy_port[hr_qp->port]; + } if (new_state == IB_QPS_RESET && !ibqp->uobject) { hns_roce_v1_cq_clean(to_hr_cq(ibqp->recv_cq), hr_qp->qpn, @@ -2789,6 +2909,7 @@ struct hns_roce_hw hns_roce_hw_v1 = { .set_mtu = hns_roce_v1_set_mtu, .write_mtpt = hns_roce_v1_write_mtpt, .write_cqc = hns_roce_v1_write_cqc, + .clear_hem = hns_roce_v1_clear_hem, .modify_qp = hns_roce_v1_modify_qp, .query_qp = hns_roce_v1_query_qp, .destroy_qp = hns_roce_v1_destroy_qp, |