RDMA/hns: Use new interface to write CQ context.
Use hr_reg_*() to write CQ context, it's simpler than roce_set_*(). Link: https://lore.kernel.org/r/1624262443-24528-5-git-send-email-liweihang@huawei.com Signed-off-by: Yixing Liu <liuyixing1@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Yixing Liu
Jason Gunthorpe
parent
a762fe656b
commit
f6fcd28d49
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@ -3377,73 +3377,44 @@ static void hns_roce_v2_write_cqc(struct hns_roce_dev *hr_dev,
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cq_context = mb_buf;
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memset(cq_context, 0, sizeof(*cq_context));
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roce_set_field(cq_context->byte_4_pg_ceqn, V2_CQC_BYTE_4_CQ_ST_M,
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V2_CQC_BYTE_4_CQ_ST_S, V2_CQ_STATE_VALID);
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roce_set_field(cq_context->byte_4_pg_ceqn, V2_CQC_BYTE_4_ARM_ST_M,
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V2_CQC_BYTE_4_ARM_ST_S, REG_NXT_CEQE);
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roce_set_field(cq_context->byte_4_pg_ceqn, V2_CQC_BYTE_4_SHIFT_M,
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V2_CQC_BYTE_4_SHIFT_S, ilog2(hr_cq->cq_depth));
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roce_set_field(cq_context->byte_4_pg_ceqn, V2_CQC_BYTE_4_CEQN_M,
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V2_CQC_BYTE_4_CEQN_S, hr_cq->vector);
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hr_reg_write(cq_context, CQC_CQ_ST, V2_CQ_STATE_VALID);
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hr_reg_write(cq_context, CQC_ARM_ST, REG_NXT_CEQE);
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hr_reg_write(cq_context, CQC_SHIFT, ilog2(hr_cq->cq_depth));
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hr_reg_write(cq_context, CQC_CEQN, hr_cq->vector);
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hr_reg_write(cq_context, CQC_CQN, hr_cq->cqn);
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roce_set_field(cq_context->byte_8_cqn, V2_CQC_BYTE_8_CQN_M,
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V2_CQC_BYTE_8_CQN_S, hr_cq->cqn);
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roce_set_field(cq_context->byte_8_cqn, V2_CQC_BYTE_8_CQE_SIZE_M,
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V2_CQC_BYTE_8_CQE_SIZE_S, hr_cq->cqe_size ==
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HNS_ROCE_V3_CQE_SIZE ? 1 : 0);
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if (hr_cq->cqe_size == HNS_ROCE_V3_CQE_SIZE)
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hr_reg_write(cq_context, CQC_CQE_SIZE, CQE_SIZE_64B);
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if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_STASH)
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hr_reg_enable(cq_context, CQC_STASH);
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cq_context->cqe_cur_blk_addr = cpu_to_le32(to_hr_hw_page_addr(mtts[0]));
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roce_set_field(cq_context->byte_16_hop_addr,
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V2_CQC_BYTE_16_CQE_CUR_BLK_ADDR_M,
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V2_CQC_BYTE_16_CQE_CUR_BLK_ADDR_S,
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upper_32_bits(to_hr_hw_page_addr(mtts[0])));
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roce_set_field(cq_context->byte_16_hop_addr,
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V2_CQC_BYTE_16_CQE_HOP_NUM_M,
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V2_CQC_BYTE_16_CQE_HOP_NUM_S, hr_dev->caps.cqe_hop_num ==
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HNS_ROCE_HOP_NUM_0 ? 0 : hr_dev->caps.cqe_hop_num);
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cq_context->cqe_nxt_blk_addr = cpu_to_le32(to_hr_hw_page_addr(mtts[1]));
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roce_set_field(cq_context->byte_24_pgsz_addr,
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V2_CQC_BYTE_24_CQE_NXT_BLK_ADDR_M,
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V2_CQC_BYTE_24_CQE_NXT_BLK_ADDR_S,
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upper_32_bits(to_hr_hw_page_addr(mtts[1])));
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roce_set_field(cq_context->byte_24_pgsz_addr,
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V2_CQC_BYTE_24_CQE_BA_PG_SZ_M,
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V2_CQC_BYTE_24_CQE_BA_PG_SZ_S,
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to_hr_hw_page_shift(hr_cq->mtr.hem_cfg.ba_pg_shift));
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roce_set_field(cq_context->byte_24_pgsz_addr,
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V2_CQC_BYTE_24_CQE_BUF_PG_SZ_M,
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V2_CQC_BYTE_24_CQE_BUF_PG_SZ_S,
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to_hr_hw_page_shift(hr_cq->mtr.hem_cfg.buf_pg_shift));
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cq_context->cqe_ba = cpu_to_le32(dma_handle >> 3);
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roce_set_field(cq_context->byte_40_cqe_ba, V2_CQC_BYTE_40_CQE_BA_M,
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V2_CQC_BYTE_40_CQE_BA_S, (dma_handle >> (32 + 3)));
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roce_set_bit(cq_context->byte_44_db_record,
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V2_CQC_BYTE_44_DB_RECORD_EN_S,
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(hr_cq->flags & HNS_ROCE_CQ_FLAG_RECORD_DB) ? 1 : 0);
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roce_set_field(cq_context->byte_44_db_record,
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V2_CQC_BYTE_44_DB_RECORD_ADDR_M,
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V2_CQC_BYTE_44_DB_RECORD_ADDR_S,
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((u32)hr_cq->db.dma) >> 1);
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cq_context->db_record_addr = cpu_to_le32(hr_cq->db.dma >> 32);
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roce_set_field(cq_context->byte_56_cqe_period_maxcnt,
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V2_CQC_BYTE_56_CQ_MAX_CNT_M,
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V2_CQC_BYTE_56_CQ_MAX_CNT_S,
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HNS_ROCE_V2_CQ_DEFAULT_BURST_NUM);
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roce_set_field(cq_context->byte_56_cqe_period_maxcnt,
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V2_CQC_BYTE_56_CQ_PERIOD_M,
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V2_CQC_BYTE_56_CQ_PERIOD_S,
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HNS_ROCE_V2_CQ_DEFAULT_INTERVAL);
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hr_reg_write(cq_context, CQC_CQE_CUR_BLK_ADDR_L,
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to_hr_hw_page_addr(mtts[0]));
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hr_reg_write(cq_context, CQC_CQE_CUR_BLK_ADDR_H,
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upper_32_bits(to_hr_hw_page_addr(mtts[0])));
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hr_reg_write(cq_context, CQC_CQE_HOP_NUM, hr_dev->caps.cqe_hop_num ==
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HNS_ROCE_HOP_NUM_0 ? 0 : hr_dev->caps.cqe_hop_num);
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hr_reg_write(cq_context, CQC_CQE_NEX_BLK_ADDR_L,
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to_hr_hw_page_addr(mtts[1]));
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hr_reg_write(cq_context, CQC_CQE_NEX_BLK_ADDR_H,
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upper_32_bits(to_hr_hw_page_addr(mtts[1])));
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hr_reg_write(cq_context, CQC_CQE_BAR_PG_SZ,
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to_hr_hw_page_shift(hr_cq->mtr.hem_cfg.ba_pg_shift));
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hr_reg_write(cq_context, CQC_CQE_BUF_PG_SZ,
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to_hr_hw_page_shift(hr_cq->mtr.hem_cfg.buf_pg_shift));
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hr_reg_write(cq_context, CQC_CQE_BA_L, dma_handle >> 3);
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hr_reg_write(cq_context, CQC_CQE_BA_H, (dma_handle >> (32 + 3)));
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hr_reg_write_bool(cq_context, CQC_DB_RECORD_EN,
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hr_cq->flags & HNS_ROCE_CQ_FLAG_RECORD_DB);
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hr_reg_write(cq_context, CQC_CQE_DB_RECORD_ADDR_L,
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((u32)hr_cq->db.dma) >> 1);
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hr_reg_write(cq_context, CQC_CQE_DB_RECORD_ADDR_H,
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hr_cq->db.dma >> 32);
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hr_reg_write(cq_context, CQC_CQ_MAX_CNT,
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HNS_ROCE_V2_CQ_DEFAULT_BURST_NUM);
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hr_reg_write(cq_context, CQC_CQ_PERIOD,
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HNS_ROCE_V2_CQ_DEFAULT_INTERVAL);
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}
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static int hns_roce_v2_req_notify_cq(struct ib_cq *ibcq,
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@ -5850,18 +5821,10 @@ static int hns_roce_v2_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period)
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memset(cqc_mask, 0xff, sizeof(*cqc_mask));
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roce_set_field(cq_context->byte_56_cqe_period_maxcnt,
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V2_CQC_BYTE_56_CQ_MAX_CNT_M, V2_CQC_BYTE_56_CQ_MAX_CNT_S,
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cq_count);
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roce_set_field(cqc_mask->byte_56_cqe_period_maxcnt,
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V2_CQC_BYTE_56_CQ_MAX_CNT_M, V2_CQC_BYTE_56_CQ_MAX_CNT_S,
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0);
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roce_set_field(cq_context->byte_56_cqe_period_maxcnt,
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V2_CQC_BYTE_56_CQ_PERIOD_M, V2_CQC_BYTE_56_CQ_PERIOD_S,
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cq_period);
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roce_set_field(cqc_mask->byte_56_cqe_period_maxcnt,
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V2_CQC_BYTE_56_CQ_PERIOD_M, V2_CQC_BYTE_56_CQ_PERIOD_S,
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0);
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hr_reg_write(cq_context, CQC_CQ_MAX_CNT, cq_count);
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hr_reg_clear(cqc_mask, CQC_CQ_MAX_CNT);
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hr_reg_write(cq_context, CQC_CQ_PERIOD, cq_period);
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hr_reg_clear(cqc_mask, CQC_CQ_PERIOD);
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ret = hns_roce_cmd_mbox(hr_dev, mailbox->dma, 0, hr_cq->cqn, 1,
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HNS_ROCE_CMD_MODIFY_CQC,
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@ -165,6 +165,11 @@ enum {
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REG_NXT_SE_CEQE = 0x3
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};
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enum {
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CQE_SIZE_32B = 0x0,
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CQE_SIZE_64B = 0x1
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};
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#define V2_CQ_DB_REQ_NOT_SOL 0
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#define V2_CQ_DB_REQ_NOT 1
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@ -308,67 +313,24 @@ struct hns_roce_v2_cq_context {
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#define HNS_ROCE_V2_CQ_DEFAULT_BURST_NUM 0x0
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#define HNS_ROCE_V2_CQ_DEFAULT_INTERVAL 0x0
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#define V2_CQC_BYTE_4_CQ_ST_S 0
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#define V2_CQC_BYTE_4_CQ_ST_M GENMASK(1, 0)
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#define V2_CQC_BYTE_4_POLL_S 2
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#define V2_CQC_BYTE_4_SE_S 3
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#define V2_CQC_BYTE_4_OVER_IGNORE_S 4
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#define V2_CQC_BYTE_4_COALESCE_S 5
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#define V2_CQC_BYTE_4_ARM_ST_S 6
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#define V2_CQC_BYTE_4_ARM_ST_M GENMASK(7, 6)
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#define V2_CQC_BYTE_4_SHIFT_S 8
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#define V2_CQC_BYTE_4_SHIFT_M GENMASK(12, 8)
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#define V2_CQC_BYTE_4_CMD_SN_S 13
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#define V2_CQC_BYTE_4_CMD_SN_M GENMASK(14, 13)
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#define V2_CQC_BYTE_4_CEQN_S 15
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#define V2_CQC_BYTE_4_CEQN_M GENMASK(23, 15)
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#define V2_CQC_BYTE_4_PAGE_OFFSET_S 24
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#define V2_CQC_BYTE_4_PAGE_OFFSET_M GENMASK(31, 24)
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#define V2_CQC_BYTE_8_CQN_S 0
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#define V2_CQC_BYTE_8_CQN_M GENMASK(23, 0)
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#define V2_CQC_BYTE_8_CQE_SIZE_S 27
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#define V2_CQC_BYTE_8_CQE_SIZE_M GENMASK(28, 27)
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#define V2_CQC_BYTE_16_CQE_CUR_BLK_ADDR_S 0
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#define V2_CQC_BYTE_16_CQE_CUR_BLK_ADDR_M GENMASK(19, 0)
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#define V2_CQC_BYTE_16_CQE_HOP_NUM_S 30
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#define V2_CQC_BYTE_16_CQE_HOP_NUM_M GENMASK(31, 30)
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#define V2_CQC_BYTE_24_CQE_NXT_BLK_ADDR_S 0
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#define V2_CQC_BYTE_24_CQE_NXT_BLK_ADDR_M GENMASK(19, 0)
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#define V2_CQC_BYTE_24_CQE_BA_PG_SZ_S 24
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#define V2_CQC_BYTE_24_CQE_BA_PG_SZ_M GENMASK(27, 24)
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#define V2_CQC_BYTE_24_CQE_BUF_PG_SZ_S 28
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#define V2_CQC_BYTE_24_CQE_BUF_PG_SZ_M GENMASK(31, 28)
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#define V2_CQC_BYTE_28_CQ_PRODUCER_IDX_S 0
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#define V2_CQC_BYTE_28_CQ_PRODUCER_IDX_M GENMASK(23, 0)
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#define V2_CQC_BYTE_32_CQ_CONSUMER_IDX_S 0
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#define V2_CQC_BYTE_32_CQ_CONSUMER_IDX_M GENMASK(23, 0)
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#define V2_CQC_BYTE_40_CQE_BA_S 0
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#define V2_CQC_BYTE_40_CQE_BA_M GENMASK(28, 0)
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#define V2_CQC_BYTE_44_DB_RECORD_EN_S 0
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#define V2_CQC_BYTE_44_DB_RECORD_ADDR_S 1
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#define V2_CQC_BYTE_44_DB_RECORD_ADDR_M GENMASK(31, 1)
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#define V2_CQC_BYTE_52_CQE_CNT_S 0
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#define V2_CQC_BYTE_52_CQE_CNT_M GENMASK(23, 0)
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@ -378,12 +340,45 @@ struct hns_roce_v2_cq_context {
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#define V2_CQC_BYTE_56_CQ_PERIOD_S 16
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#define V2_CQC_BYTE_56_CQ_PERIOD_M GENMASK(31, 16)
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#define V2_CQC_BYTE_64_SE_CQE_IDX_S 0
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#define V2_CQC_BYTE_64_SE_CQE_IDX_M GENMASK(23, 0)
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#define CQC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_cq_context, h, l)
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#define CQC_CQ_ST CQC_FIELD_LOC(1, 0)
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#define CQC_POLL CQC_FIELD_LOC(2, 2)
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#define CQC_SE CQC_FIELD_LOC(3, 3)
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#define CQC_OVER_IGNORE CQC_FIELD_LOC(4, 4)
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#define CQC_ARM_ST CQC_FIELD_LOC(7, 6)
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#define CQC_SHIFT CQC_FIELD_LOC(12, 8)
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#define CQC_CMD_SN CQC_FIELD_LOC(14, 13)
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#define CQC_CEQN CQC_FIELD_LOC(23, 15)
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#define CQC_CQN CQC_FIELD_LOC(55, 32)
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#define CQC_POE_EN CQC_FIELD_LOC(56, 56)
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#define CQC_POE_NUM CQC_FIELD_LOC(58, 57)
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#define CQC_CQE_SIZE CQC_FIELD_LOC(60, 59)
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#define CQC_CQ_CNT_MODE CQC_FIELD_LOC(61, 61)
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#define CQC_STASH CQC_FIELD_LOC(63, 63)
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#define CQC_CQE_CUR_BLK_ADDR_L CQC_FIELD_LOC(95, 64)
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#define CQC_CQE_CUR_BLK_ADDR_H CQC_FIELD_LOC(115, 96)
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#define CQC_POE_QID CQC_FIELD_LOC(125, 116)
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#define CQC_CQE_HOP_NUM CQC_FIELD_LOC(127, 126)
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#define CQC_CQE_NEX_BLK_ADDR_L CQC_FIELD_LOC(159, 128)
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#define CQC_CQE_NEX_BLK_ADDR_H CQC_FIELD_LOC(179, 160)
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#define CQC_CQE_BAR_PG_SZ CQC_FIELD_LOC(187, 184)
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#define CQC_CQE_BUF_PG_SZ CQC_FIELD_LOC(191, 188)
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#define CQC_CQ_PRODUCER_IDX CQC_FIELD_LOC(215, 192)
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#define CQC_CQ_CONSUMER_IDX CQC_FIELD_LOC(247, 224)
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#define CQC_CQE_BA_L CQC_FIELD_LOC(287, 256)
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#define CQC_CQE_BA_H CQC_FIELD_LOC(316, 288)
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#define CQC_POE_QID_H_0 CQC_FIELD_LOC(319, 317)
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#define CQC_DB_RECORD_EN CQC_FIELD_LOC(320, 320)
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#define CQC_CQE_DB_RECORD_ADDR_L CQC_FIELD_LOC(351, 321)
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#define CQC_CQE_DB_RECORD_ADDR_H CQC_FIELD_LOC(383, 352)
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#define CQC_CQE_CNT CQC_FIELD_LOC(407, 384)
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#define CQC_CQ_MAX_CNT CQC_FIELD_LOC(431, 416)
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#define CQC_CQ_PERIOD CQC_FIELD_LOC(447, 432)
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#define CQC_CQE_REPORT_TIMER CQC_FIELD_LOC(471, 448)
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#define CQC_WR_CQE_IDX CQC_FIELD_LOC(479, 472)
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#define CQC_SE_CQE_IDX CQC_FIELD_LOC(503, 480)
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#define CQC_POE_QID_H_1 CQC_FIELD_LOC(511, 511)
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struct hns_roce_srq_context {
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__le32 byte_4_srqn_srqst;
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