RDMA/hns: Add support for processing send wr and receive wr

This patch is implementing for posting send request and
receiving request for hip08 RoCE driver. such as
post send verbs and post recv verbs.
Signed-off-by: NLijun Ou <oulijun@huawei.com>
Signed-off-by: NShaobo Xu <xushaobo2@huawei.com>
Signed-off-by: NWei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>

drivers/infiniband/hw/hns/hns_roce_cq.c

@@ -351,8 +351,8 @@ struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev,
 		}
 
 		uar = &hr_dev->priv_uar;
-		hr_cq->cq_db_l = hr_dev->reg_base + ROCEE_DB_OTHERS_L_0_REG +
-				 0x1000 * uar->index;
+		hr_cq->cq_db_l = hr_dev->reg_base + hr_dev->odb_offset +
+				DB_REG_OFFSET * uar->index;
 	}
 
 	/* Allocate cq index, fill cq_context */

drivers/infiniband/hw/hns/hns_roce_device.h

@@ -643,6 +643,8 @@ struct hns_roce_dev {
 
 	int			cmd_mod;
 	int			loop_idc;
+	u32			sdb_offset;
+	u32			odb_offset;
 	dma_addr_t		tptr_dma_addr; /*only for hw v1*/
 	u32			tptr_size; /*only for hw v1*/
 	const struct hns_roce_hw *hw;

drivers/infiniband/hw/hns/hns_roce_hw_v1.c

@@ -3221,7 +3221,7 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr,
 
 		if (ibqp->uobject) {
 			hr_qp->rq.db_reg_l = hr_dev->reg_base +
-				     ROCEE_DB_OTHERS_L_0_REG +
+				     hr_dev->odb_offset +
 				     DB_REG_OFFSET * hr_dev->priv_uar.index;
 		}
 
@@ -4084,6 +4084,8 @@ static int hns_roce_get_cfg(struct hns_roce_dev *hr_dev)
 	/* cmd issue mode: 0 is poll, 1 is event */
 	hr_dev->cmd_mod = 1;
 	hr_dev->loop_idc = 0;
+	hr_dev->sdb_offset = ROCEE_DB_SQ_L_0_REG;
+	hr_dev->odb_offset = ROCEE_DB_OTHERS_L_0_REG;
 
 	/* read the interrupt names from the DT or ACPI */
 	ret = device_property_read_string_array(dev, "interrupt-names",

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

@@ -43,6 +43,327 @@
 #include "hns_roce_hem.h"
 #include "hns_roce_hw_v2.h"
 
+static void set_data_seg_v2(struct hns_roce_v2_wqe_data_seg *dseg,
+			    struct ib_sge *sg)
+{
+	dseg->lkey = cpu_to_le32(sg->lkey);
+	dseg->addr = cpu_to_le64(sg->addr);
+	dseg->len  = cpu_to_le32(sg->length);
+}
+
+static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
+				 struct ib_send_wr **bad_wr)
+{
+	struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
+	struct hns_roce_v2_rc_send_wqe *rc_sq_wqe;
+	struct hns_roce_qp *qp = to_hr_qp(ibqp);
+	struct hns_roce_v2_wqe_data_seg *dseg;
+	struct device *dev = hr_dev->dev;
+	struct hns_roce_v2_db sq_db;
+	unsigned int sge_ind = 0;
+	unsigned int wqe_sz = 0;
+	unsigned long flags;
+	unsigned int ind;
+	void *wqe = NULL;
+	int ret = 0;
+	int nreq;
+	int i;
+
+	if (unlikely(ibqp->qp_type != IB_QPT_RC)) {
+		dev_err(dev, "Not supported QP(0x%x)type!\n", ibqp->qp_type);
+		*bad_wr = NULL;
+		return -EOPNOTSUPP;
+	}
+
+	if (unlikely(qp->state != IB_QPS_RTS && qp->state != IB_QPS_SQD)) {
+		dev_err(dev, "Post WQE fail, QP state %d err!\n", qp->state);
+		*bad_wr = wr;
+		return -EINVAL;
+	}
+
+	spin_lock_irqsave(&qp->sq.lock, flags);
+	ind = qp->sq_next_wqe;
+	sge_ind = qp->next_sge;
+
+	for (nreq = 0; wr; ++nreq, wr = wr->next) {
+		if (hns_roce_wq_overflow(&qp->sq, nreq, qp->ibqp.send_cq)) {
+			ret = -ENOMEM;
+			*bad_wr = wr;
+			goto out;
+		}
+
+		if (unlikely(wr->num_sge > qp->sq.max_gs)) {
+			dev_err(dev, "num_sge=%d > qp->sq.max_gs=%d\n",
+				wr->num_sge, qp->sq.max_gs);
+			ret = -EINVAL;
+			*bad_wr = wr;
+			goto out;
+		}
+
+		wqe = get_send_wqe(qp, ind & (qp->sq.wqe_cnt - 1));
+		qp->sq.wrid[(qp->sq.head + nreq) & (qp->sq.wqe_cnt - 1)] =
+								      wr->wr_id;
+
+
+		rc_sq_wqe = wqe;
+		memset(rc_sq_wqe, 0, sizeof(*rc_sq_wqe));
+		for (i = 0; i < wr->num_sge; i++)
+			rc_sq_wqe->msg_len += wr->sg_list[i].length;
+
+		rc_sq_wqe->inv_key_immtdata = send_ieth(wr);
+
+		switch (wr->opcode) {
+		case IB_WR_RDMA_READ:
+			roce_set_field(rc_sq_wqe->byte_4,
+				       V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
+				       V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
+				       HNS_ROCE_V2_WQE_OP_RDMA_READ);
+			rc_sq_wqe->rkey = cpu_to_le32(rdma_wr(wr)->rkey);
+			rc_sq_wqe->va = cpu_to_le64(rdma_wr(wr)->remote_addr);
+			break;
+		case IB_WR_RDMA_WRITE:
+			roce_set_field(rc_sq_wqe->byte_4,
+				       V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
+				       V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
+				       HNS_ROCE_V2_WQE_OP_RDMA_WRITE);
+			rc_sq_wqe->rkey = cpu_to_le32(rdma_wr(wr)->rkey);
+			rc_sq_wqe->va = cpu_to_le64(rdma_wr(wr)->remote_addr);
+			break;
+		case IB_WR_RDMA_WRITE_WITH_IMM:
+			roce_set_field(rc_sq_wqe->byte_4,
+				       V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
+				       V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
+				       HNS_ROCE_V2_WQE_OP_RDMA_WRITE_WITH_IMM);
+			rc_sq_wqe->rkey = cpu_to_le32(rdma_wr(wr)->rkey);
+			rc_sq_wqe->va = cpu_to_le64(rdma_wr(wr)->remote_addr);
+			break;
+		case IB_WR_SEND:
+			roce_set_field(rc_sq_wqe->byte_4,
+				       V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
+				       V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
+				       HNS_ROCE_V2_WQE_OP_SEND);
+			break;
+		case IB_WR_SEND_WITH_INV:
+			roce_set_field(rc_sq_wqe->byte_4,
+				       V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
+				       V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
+				       HNS_ROCE_V2_WQE_OP_SEND_WITH_INV);
+			break;
+		case IB_WR_SEND_WITH_IMM:
+			roce_set_field(rc_sq_wqe->byte_4,
+				       V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
+				       V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
+				       HNS_ROCE_V2_WQE_OP_SEND_WITH_IMM);
+			break;
+		case IB_WR_LOCAL_INV:
+			roce_set_field(rc_sq_wqe->byte_4,
+				       V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
+				       V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
+				       HNS_ROCE_V2_WQE_OP_LOCAL_INV);
+			break;
+		case IB_WR_ATOMIC_CMP_AND_SWP:
+			roce_set_field(rc_sq_wqe->byte_4,
+				       V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
+				       V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
+				       HNS_ROCE_V2_WQE_OP_ATOM_CMP_AND_SWAP);
+			break;
+		case IB_WR_ATOMIC_FETCH_AND_ADD:
+			roce_set_field(rc_sq_wqe->byte_4,
+				       V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
+				       V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
+				       HNS_ROCE_V2_WQE_OP_ATOM_FETCH_AND_ADD);
+			break;
+		case IB_WR_MASKED_ATOMIC_CMP_AND_SWP:
+			roce_set_field(rc_sq_wqe->byte_4,
+				      V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
+				      V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
+				      HNS_ROCE_V2_WQE_OP_ATOM_MSK_CMP_AND_SWAP);
+			break;
+		case IB_WR_MASKED_ATOMIC_FETCH_AND_ADD:
+			roce_set_field(rc_sq_wqe->byte_4,
+				     V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
+				     V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
+				     HNS_ROCE_V2_WQE_OP_ATOM_MSK_FETCH_AND_ADD);
+			break;
+		default:
+			roce_set_field(rc_sq_wqe->byte_4,
+				       V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
+				       V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
+				       HNS_ROCE_V2_WQE_OP_MASK);
+			break;
+		}
+
+		roce_set_bit(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_CQE_S, 1);
+
+		wqe += sizeof(struct hns_roce_v2_rc_send_wqe);
+		dseg = wqe;
+		if (wr->send_flags & IB_SEND_INLINE && wr->num_sge) {
+			if (rc_sq_wqe->msg_len >
+				hr_dev->caps.max_sq_inline) {
+				ret = -EINVAL;
+				*bad_wr = wr;
+				dev_err(dev, "inline len(1-%d)=%d, illegal",
+					rc_sq_wqe->msg_len,
+					hr_dev->caps.max_sq_inline);
+				goto out;
+			}
+
+			for (i = 0; i < wr->num_sge; i++) {
+				memcpy(wqe, ((void *)wr->sg_list[i].addr),
+				       wr->sg_list[i].length);
+				wqe += wr->sg_list[i].length;
+				wqe_sz += wr->sg_list[i].length;
+			}
+
+			roce_set_bit(rc_sq_wqe->byte_4,
+				     V2_RC_SEND_WQE_BYTE_4_INLINE_S, 1);
+		} else {
+			if (wr->num_sge <= 2) {
+				for (i = 0; i < wr->num_sge; i++)
+					set_data_seg_v2(dseg + i,
+							wr->sg_list + i);
+			} else {
+				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));
+
+				for (i = 0; i < 2; i++)
+					set_data_seg_v2(dseg + i,
+							wr->sg_list + i);
+
+				dseg = get_send_extend_sge(qp,
+					sge_ind & (qp->sge.sge_cnt - 1));
+
+				for (i = 0; i < wr->num_sge - 2; i++) {
+					set_data_seg_v2(dseg + i,
+							wr->sg_list + 2 + i);
+					sge_ind++;
+				}
+			}
+
+			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,
+				       wr->num_sge);
+			wqe_sz += wr->num_sge *
+				  sizeof(struct hns_roce_v2_wqe_data_seg);
+		}
+		ind++;
+	}
+
+out:
+	if (likely(nreq)) {
+		qp->sq.head += nreq;
+		/* Memory barrier */
+		wmb();
+
+		sq_db.byte_4 = 0;
+		sq_db.parameter = 0;
+
+		roce_set_field(sq_db.byte_4, V2_DB_BYTE_4_TAG_M,
+			       V2_DB_BYTE_4_TAG_S, qp->doorbell_qpn);
+		roce_set_field(sq_db.byte_4, V2_DB_BYTE_4_CMD_M,
+			       V2_DB_BYTE_4_CMD_S, HNS_ROCE_V2_SQ_DB);
+		roce_set_field(sq_db.parameter, V2_DB_PARAMETER_CONS_IDX_M,
+			       V2_DB_PARAMETER_CONS_IDX_S,
+			       qp->sq.head & ((qp->sq.wqe_cnt << 1) - 1));
+		roce_set_field(sq_db.parameter, V2_DB_PARAMETER_SL_M,
+			       V2_DB_PARAMETER_SL_S, qp->sl);
+
+		hns_roce_write64_k((__be32 *)&sq_db, qp->sq.db_reg_l);
+
+		qp->sq_next_wqe = ind;
+		qp->next_sge = sge_ind;
+	}
+
+	spin_unlock_irqrestore(&qp->sq.lock, flags);
+
+	return ret;
+}
+
+static int hns_roce_v2_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
+				 struct ib_recv_wr **bad_wr)
+{
+	struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
+	struct hns_roce_qp *hr_qp = to_hr_qp(ibqp);
+	struct hns_roce_v2_wqe_data_seg *dseg;
+	struct device *dev = hr_dev->dev;
+	struct hns_roce_v2_db rq_db;
+	unsigned long flags;
+	void *wqe = NULL;
+	int ret = 0;
+	int nreq;
+	int ind;
+	int i;
+
+	spin_lock_irqsave(&hr_qp->rq.lock, flags);
+	ind = hr_qp->rq.head & (hr_qp->rq.wqe_cnt - 1);
+
+	if (hr_qp->state == IB_QPS_RESET || hr_qp->state == IB_QPS_ERR) {
+		spin_unlock_irqrestore(&hr_qp->rq.lock, flags);
+		*bad_wr = wr;
+		return -EINVAL;
+	}
+
+	for (nreq = 0; wr; ++nreq, wr = wr->next) {
+		if (hns_roce_wq_overflow(&hr_qp->rq, nreq,
+			hr_qp->ibqp.recv_cq)) {
+			ret = -ENOMEM;
+			*bad_wr = wr;
+			goto out;
+		}
+
+		if (unlikely(wr->num_sge > hr_qp->rq.max_gs)) {
+			dev_err(dev, "rq:num_sge=%d > qp->sq.max_gs=%d\n",
+				wr->num_sge, hr_qp->rq.max_gs);
+			ret = -EINVAL;
+			*bad_wr = wr;
+			goto out;
+		}
+
+		wqe = get_recv_wqe(hr_qp, ind);
+		dseg = (struct hns_roce_v2_wqe_data_seg *)wqe;
+		for (i = 0; i < wr->num_sge; i++) {
+			if (!wr->sg_list[i].length)
+				continue;
+			set_data_seg_v2(dseg, wr->sg_list + i);
+			dseg++;
+		}
+
+		if (i < hr_qp->rq.max_gs) {
+			dseg[i].lkey = cpu_to_be32(HNS_ROCE_INVALID_LKEY);
+			dseg[i].addr = 0;
+		}
+
+		hr_qp->rq.wrid[ind] = wr->wr_id;
+
+		ind = (ind + 1) & (hr_qp->rq.wqe_cnt - 1);
+	}
+
+out:
+	if (likely(nreq)) {
+		hr_qp->rq.head += nreq;
+		/* Memory barrier */
+		wmb();
+
+		rq_db.byte_4 = 0;
+		rq_db.parameter = 0;
+
+		roce_set_field(rq_db.byte_4, V2_DB_BYTE_4_TAG_M,
+			       V2_DB_BYTE_4_TAG_S, hr_qp->qpn);
+		roce_set_field(rq_db.byte_4, V2_DB_BYTE_4_CMD_M,
+			       V2_DB_BYTE_4_CMD_S, HNS_ROCE_V2_RQ_DB);
+		roce_set_field(rq_db.parameter, V2_DB_PARAMETER_CONS_IDX_M,
+			       V2_DB_PARAMETER_CONS_IDX_S, hr_qp->rq.head);
+
+		hns_roce_write64_k((__be32 *)&rq_db, hr_qp->rq.db_reg_l);
+	}
+	spin_unlock_irqrestore(&hr_qp->rq.lock, flags);
+
+	return ret;
+}
+
 static int hns_roce_cmq_space(struct hns_roce_v2_cmq_ring *ring)
 {
 	int ntu = ring->next_to_use;
@@ -2588,6 +2909,8 @@ static const struct hns_roce_hw hns_roce_hw_v2 = {
 	.modify_qp = hns_roce_v2_modify_qp,
 	.query_qp = hns_roce_v2_query_qp,
 	.destroy_qp = hns_roce_v2_destroy_qp,
+	.post_send = hns_roce_v2_post_send,
+	.post_recv = hns_roce_v2_post_recv,
 	.req_notify_cq = hns_roce_v2_req_notify_cq,
 	.poll_cq = hns_roce_v2_poll_cq,
 };
@@ -2612,6 +2935,8 @@ static int hns_roce_hw_v2_get_cfg(struct hns_roce_dev *hr_dev,
 	}
 
 	hr_dev->hw = &hns_roce_hw_v2;
+	hr_dev->sdb_offset = ROCEE_DB_SQ_L_0_REG;
+	hr_dev->odb_offset = hr_dev->sdb_offset;
 
 	/* Get info from NIC driver. */
 	hr_dev->reg_base = handle->rinfo.roce_io_base;

drivers/infiniband/hw/hns/hns_roce_hw_v2.h

@@ -70,6 +70,7 @@
 #define HNS_ROCE_V2_CQE_ENTRY_SIZE		32
 #define HNS_ROCE_V2_PAGE_SIZE_SUPPORTED		0xFFFFF000
 #define HNS_ROCE_V2_MAX_INNER_MTPT_NUM		2
+#define HNS_ROCE_INVALID_LKEY			0x100
 #define HNS_ROCE_CMQ_TX_TIMEOUT			200
 
 #define HNS_ROCE_CONTEXT_HOP_NUM		1
@@ -110,6 +111,23 @@
 
 #define HNS_ROCE_V2_CQE_QPN_MASK		0x3ffff
 
+enum {
+	HNS_ROCE_V2_WQE_OP_SEND				= 0x0,
+	HNS_ROCE_V2_WQE_OP_SEND_WITH_INV		= 0x1,
+	HNS_ROCE_V2_WQE_OP_SEND_WITH_IMM		= 0x2,
+	HNS_ROCE_V2_WQE_OP_RDMA_WRITE			= 0x3,
+	HNS_ROCE_V2_WQE_OP_RDMA_WRITE_WITH_IMM		= 0x4,
+	HNS_ROCE_V2_WQE_OP_RDMA_READ			= 0x5,
+	HNS_ROCE_V2_WQE_OP_ATOM_CMP_AND_SWAP		= 0x6,
+	HNS_ROCE_V2_WQE_OP_ATOM_FETCH_AND_ADD		= 0x7,
+	HNS_ROCE_V2_WQE_OP_ATOM_MSK_CMP_AND_SWAP	= 0x8,
+	HNS_ROCE_V2_WQE_OP_ATOM_MSK_FETCH_AND_ADD	= 0x9,
+	HNS_ROCE_V2_WQE_OP_FAST_REG_PMR			= 0xa,
+	HNS_ROCE_V2_WQE_OP_LOCAL_INV			= 0xb,
+	HNS_ROCE_V2_WQE_OP_BIND_MW_TYPE			= 0xc,
+	HNS_ROCE_V2_WQE_OP_MASK				= 0x1f,
+};
+
 enum {
 	HNS_ROCE_SQ_OPCODE_SEND = 0x0,
 	HNS_ROCE_SQ_OPCODE_SEND_WITH_INV = 0x1,
@@ -135,6 +153,9 @@ enum {
 };
 
 enum {
+	HNS_ROCE_V2_SQ_DB	= 0x0,
+	HNS_ROCE_V2_RQ_DB	= 0x1,
+	HNS_ROCE_V2_SRQ_DB	= 0x2,
 	HNS_ROCE_V2_CQ_DB_PTR	= 0x3,
 	HNS_ROCE_V2_CQ_DB_NTR	= 0x4,
 };
@@ -775,6 +796,12 @@ struct hns_roce_v2_cqe {
 #define	V2_DB_BYTE_4_CMD_S 24
 #define V2_DB_BYTE_4_CMD_M GENMASK(27, 24)
 
+#define V2_DB_PARAMETER_CONS_IDX_S 0
+#define V2_DB_PARAMETER_CONS_IDX_M GENMASK(15, 0)
+
+#define V2_DB_PARAMETER_SL_S 16
+#define V2_DB_PARAMETER_SL_M GENMASK(18, 16)
+
 struct hns_roce_v2_cq_db {
 	u32	byte_4;
 	u32	parameter;
@@ -794,6 +821,51 @@ struct hns_roce_v2_cq_db {
 
 #define V2_CQ_DB_PARAMETER_NOTIFY_S 24
 
+struct hns_roce_v2_rc_send_wqe {
+	u32		byte_4;
+	u32		msg_len;
+	u32		inv_key_immtdata;
+	u32		byte_16;
+	u32		byte_20;
+	u32		rkey;
+	u64		va;
+};
+
+#define	V2_RC_SEND_WQE_BYTE_4_OPCODE_S 0
+#define V2_RC_SEND_WQE_BYTE_4_OPCODE_M GENMASK(4, 0)
+
+#define V2_RC_SEND_WQE_BYTE_4_OWNER_S 7
+
+#define V2_RC_SEND_WQE_BYTE_4_CQE_S 8
+
+#define V2_RC_SEND_WQE_BYTE_4_FENCE_S 9
+
+#define V2_RC_SEND_WQE_BYTE_4_SO_S 10
+
+#define V2_RC_SEND_WQE_BYTE_4_SE_S 11
+
+#define V2_RC_SEND_WQE_BYTE_4_INLINE_S 12
+
+#define	V2_RC_SEND_WQE_BYTE_16_XRC_SRQN_S 0
+#define V2_RC_SEND_WQE_BYTE_16_XRC_SRQN_M GENMASK(23, 0)
+
+#define	V2_RC_SEND_WQE_BYTE_16_SGE_NUM_S 24
+#define V2_RC_SEND_WQE_BYTE_16_SGE_NUM_M GENMASK(31, 24)
+
+#define V2_RC_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_S 0
+#define V2_RC_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_M GENMASK(23, 0)
+
+struct hns_roce_v2_wqe_data_seg {
+	__be32    len;
+	__be32    lkey;
+	__be64    addr;
+};
+
+struct hns_roce_v2_db {
+	u32	byte_4;
+	u32	parameter;
+};
+
 struct hns_roce_query_version {
 	__le16 rocee_vendor_id;
 	__le16 rocee_hw_version;

drivers/infiniband/hw/hns/hns_roce_qp.c

@@ -549,10 +549,9 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,
 		}
 
 		/* QP doorbell register address */
-		hr_qp->sq.db_reg_l = hr_dev->reg_base + ROCEE_DB_SQ_L_0_REG +
+		hr_qp->sq.db_reg_l = hr_dev->reg_base + hr_dev->sdb_offset +
 				     DB_REG_OFFSET * hr_dev->priv_uar.index;
-		hr_qp->rq.db_reg_l = hr_dev->reg_base +
-				     ROCEE_DB_OTHERS_L_0_REG +
+		hr_qp->rq.db_reg_l = hr_dev->reg_base + hr_dev->odb_offset +
 				     DB_REG_OFFSET * hr_dev->priv_uar.index;
 
 		/* Allocate QP buf */