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提交 f6fcd28d 编写于 作者: Y Yixing Liu 提交者： Jason Gunthorpe
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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.comSigned-off-by: NYixing Liu <liuyixing1@huawei.com>
Signed-off-by: NWeihang Li <liweihang@huawei.com>
Signed-off-by: NJason Gunthorpe <jgg@nvidia.com>
上级 a762fe65
隐藏空白更改
内联 并排
Showing with 79 addition and 121 deletion
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
浏览文件 @ f6fcd28d
......@@ -3377,73 +3377,44 @@ static void hns_roce_v2_write_cqc(struct hns_roce_dev *hr_dev,
cq_context = mb_buf;
memset(cq_context, 0, sizeof(*cq_context));
roce_set_field(cq_context->byte_4_pg_ceqn, V2_CQC_BYTE_4_CQ_ST_M,
V2_CQC_BYTE_4_CQ_ST_S, V2_CQ_STATE_VALID);
roce_set_field(cq_context->byte_4_pg_ceqn, V2_CQC_BYTE_4_ARM_ST_M,
V2_CQC_BYTE_4_ARM_ST_S, REG_NXT_CEQE);
roce_set_field(cq_context->byte_4_pg_ceqn, V2_CQC_BYTE_4_SHIFT_M,
V2_CQC_BYTE_4_SHIFT_S, ilog2(hr_cq->cq_depth));
roce_set_field(cq_context->byte_4_pg_ceqn, V2_CQC_BYTE_4_CEQN_M,
V2_CQC_BYTE_4_CEQN_S, hr_cq->vector);
roce_set_field(cq_context->byte_8_cqn, V2_CQC_BYTE_8_CQN_M,
V2_CQC_BYTE_8_CQN_S, hr_cq->cqn);
roce_set_field(cq_context->byte_8_cqn, V2_CQC_BYTE_8_CQE_SIZE_M,
V2_CQC_BYTE_8_CQE_SIZE_S, hr_cq->cqe_size ==
HNS_ROCE_V3_CQE_SIZE ? 1 : 0);
hr_reg_write(cq_context, CQC_CQ_ST, V2_CQ_STATE_VALID);
hr_reg_write(cq_context, CQC_ARM_ST, REG_NXT_CEQE);
hr_reg_write(cq_context, CQC_SHIFT, ilog2(hr_cq->cq_depth));
hr_reg_write(cq_context, CQC_CEQN, hr_cq->vector);
hr_reg_write(cq_context, CQC_CQN, hr_cq->cqn);
if (hr_cq->cqe_size == HNS_ROCE_V3_CQE_SIZE)
hr_reg_write(cq_context, CQC_CQE_SIZE, CQE_SIZE_64B);
if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_STASH)
hr_reg_enable(cq_context, CQC_STASH);
cq_context->cqe_cur_blk_addr = cpu_to_le32(to_hr_hw_page_addr(mtts[0]));
roce_set_field(cq_context->byte_16_hop_addr,
V2_CQC_BYTE_16_CQE_CUR_BLK_ADDR_M,
V2_CQC_BYTE_16_CQE_CUR_BLK_ADDR_S,
upper_32_bits(to_hr_hw_page_addr(mtts[0])));
roce_set_field(cq_context->byte_16_hop_addr,
V2_CQC_BYTE_16_CQE_HOP_NUM_M,
V2_CQC_BYTE_16_CQE_HOP_NUM_S, hr_dev->caps.cqe_hop_num ==
HNS_ROCE_HOP_NUM_0 ? 0 : hr_dev->caps.cqe_hop_num);
cq_context->cqe_nxt_blk_addr = cpu_to_le32(to_hr_hw_page_addr(mtts[1]));
roce_set_field(cq_context->byte_24_pgsz_addr,
V2_CQC_BYTE_24_CQE_NXT_BLK_ADDR_M,
V2_CQC_BYTE_24_CQE_NXT_BLK_ADDR_S,
upper_32_bits(to_hr_hw_page_addr(mtts[1])));
roce_set_field(cq_context->byte_24_pgsz_addr,
V2_CQC_BYTE_24_CQE_BA_PG_SZ_M,
V2_CQC_BYTE_24_CQE_BA_PG_SZ_S,
to_hr_hw_page_shift(hr_cq->mtr.hem_cfg.ba_pg_shift));
roce_set_field(cq_context->byte_24_pgsz_addr,
V2_CQC_BYTE_24_CQE_BUF_PG_SZ_M,
V2_CQC_BYTE_24_CQE_BUF_PG_SZ_S,
to_hr_hw_page_shift(hr_cq->mtr.hem_cfg.buf_pg_shift));
cq_context->cqe_ba = cpu_to_le32(dma_handle >> 3);
roce_set_field(cq_context->byte_40_cqe_ba, V2_CQC_BYTE_40_CQE_BA_M,
V2_CQC_BYTE_40_CQE_BA_S, (dma_handle >> (32 + 3)));
roce_set_bit(cq_context->byte_44_db_record,
V2_CQC_BYTE_44_DB_RECORD_EN_S,
(hr_cq->flags & HNS_ROCE_CQ_FLAG_RECORD_DB) ? 1 : 0);
roce_set_field(cq_context->byte_44_db_record,
V2_CQC_BYTE_44_DB_RECORD_ADDR_M,
V2_CQC_BYTE_44_DB_RECORD_ADDR_S,
((u32)hr_cq->db.dma) >> 1);
cq_context->db_record_addr = cpu_to_le32(hr_cq->db.dma >> 32);
roce_set_field(cq_context->byte_56_cqe_period_maxcnt,
V2_CQC_BYTE_56_CQ_MAX_CNT_M,
V2_CQC_BYTE_56_CQ_MAX_CNT_S,
HNS_ROCE_V2_CQ_DEFAULT_BURST_NUM);
roce_set_field(cq_context->byte_56_cqe_period_maxcnt,
V2_CQC_BYTE_56_CQ_PERIOD_M,
V2_CQC_BYTE_56_CQ_PERIOD_S,
HNS_ROCE_V2_CQ_DEFAULT_INTERVAL);
hr_reg_write(cq_context, CQC_CQE_CUR_BLK_ADDR_L,
to_hr_hw_page_addr(mtts[0]));
hr_reg_write(cq_context, CQC_CQE_CUR_BLK_ADDR_H,
upper_32_bits(to_hr_hw_page_addr(mtts[0])));
hr_reg_write(cq_context, CQC_CQE_HOP_NUM, hr_dev->caps.cqe_hop_num ==
HNS_ROCE_HOP_NUM_0 ? 0 : hr_dev->caps.cqe_hop_num);
hr_reg_write(cq_context, CQC_CQE_NEX_BLK_ADDR_L,
to_hr_hw_page_addr(mtts[1]));
hr_reg_write(cq_context, CQC_CQE_NEX_BLK_ADDR_H,
upper_32_bits(to_hr_hw_page_addr(mtts[1])));
hr_reg_write(cq_context, CQC_CQE_BAR_PG_SZ,
to_hr_hw_page_shift(hr_cq->mtr.hem_cfg.ba_pg_shift));
hr_reg_write(cq_context, CQC_CQE_BUF_PG_SZ,
to_hr_hw_page_shift(hr_cq->mtr.hem_cfg.buf_pg_shift));
hr_reg_write(cq_context, CQC_CQE_BA_L, dma_handle >> 3);
hr_reg_write(cq_context, CQC_CQE_BA_H, (dma_handle >> (32 + 3)));
hr_reg_write_bool(cq_context, CQC_DB_RECORD_EN,
hr_cq->flags & HNS_ROCE_CQ_FLAG_RECORD_DB);
hr_reg_write(cq_context, CQC_CQE_DB_RECORD_ADDR_L,
((u32)hr_cq->db.dma) >> 1);
hr_reg_write(cq_context, CQC_CQE_DB_RECORD_ADDR_H,
hr_cq->db.dma >> 32);
hr_reg_write(cq_context, CQC_CQ_MAX_CNT,
HNS_ROCE_V2_CQ_DEFAULT_BURST_NUM);
hr_reg_write(cq_context, CQC_CQ_PERIOD,
HNS_ROCE_V2_CQ_DEFAULT_INTERVAL);
}
static int hns_roce_v2_req_notify_cq(struct ib_cq *ibcq,
......@@ -5850,18 +5821,10 @@ static int hns_roce_v2_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period)
memset(cqc_mask, 0xff, sizeof(*cqc_mask));
roce_set_field(cq_context->byte_56_cqe_period_maxcnt,
V2_CQC_BYTE_56_CQ_MAX_CNT_M, V2_CQC_BYTE_56_CQ_MAX_CNT_S,
cq_count);
roce_set_field(cqc_mask->byte_56_cqe_period_maxcnt,
V2_CQC_BYTE_56_CQ_MAX_CNT_M, V2_CQC_BYTE_56_CQ_MAX_CNT_S,
0);
roce_set_field(cq_context->byte_56_cqe_period_maxcnt,
V2_CQC_BYTE_56_CQ_PERIOD_M, V2_CQC_BYTE_56_CQ_PERIOD_S,
cq_period);
roce_set_field(cqc_mask->byte_56_cqe_period_maxcnt,
V2_CQC_BYTE_56_CQ_PERIOD_M, V2_CQC_BYTE_56_CQ_PERIOD_S,
0);
hr_reg_write(cq_context, CQC_CQ_MAX_CNT, cq_count);
hr_reg_clear(cqc_mask, CQC_CQ_MAX_CNT);
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,
......
drivers/infiniband/hw/hns/hns_roce_hw_v2.h
浏览文件 @ f6fcd28d
......@@ -165,6 +165,11 @@ enum {
REG_NXT_SE_CEQE = 0x3
};
enum {
CQE_SIZE_32B = 0x0,
CQE_SIZE_64B = 0x1
};
#define V2_CQ_DB_REQ_NOT_SOL 0
#define V2_CQ_DB_REQ_NOT 1
......@@ -308,67 +313,24 @@ struct hns_roce_v2_cq_context {
#define HNS_ROCE_V2_CQ_DEFAULT_BURST_NUM 0x0
#define HNS_ROCE_V2_CQ_DEFAULT_INTERVAL 0x0
#define V2_CQC_BYTE_4_CQ_ST_S 0
#define V2_CQC_BYTE_4_CQ_ST_M GENMASK(1, 0)
#define V2_CQC_BYTE_4_POLL_S 2
#define V2_CQC_BYTE_4_SE_S 3
#define V2_CQC_BYTE_4_OVER_IGNORE_S 4
#define V2_CQC_BYTE_4_COALESCE_S 5
#define V2_CQC_BYTE_4_ARM_ST_S 6
#define V2_CQC_BYTE_4_ARM_ST_M GENMASK(7, 6)
#define V2_CQC_BYTE_4_SHIFT_S 8
#define V2_CQC_BYTE_4_SHIFT_M GENMASK(12, 8)
#define V2_CQC_BYTE_4_CMD_SN_S 13
#define V2_CQC_BYTE_4_CMD_SN_M GENMASK(14, 13)
#define V2_CQC_BYTE_4_CEQN_S 15
#define V2_CQC_BYTE_4_CEQN_M GENMASK(23, 15)
#define V2_CQC_BYTE_4_PAGE_OFFSET_S 24
#define V2_CQC_BYTE_4_PAGE_OFFSET_M GENMASK(31, 24)
#define V2_CQC_BYTE_8_CQN_S 0
#define V2_CQC_BYTE_8_CQN_M GENMASK(23, 0)
#define V2_CQC_BYTE_8_CQE_SIZE_S 27
#define V2_CQC_BYTE_8_CQE_SIZE_M GENMASK(28, 27)
#define V2_CQC_BYTE_16_CQE_CUR_BLK_ADDR_S 0
#define V2_CQC_BYTE_16_CQE_CUR_BLK_ADDR_M GENMASK(19, 0)
#define V2_CQC_BYTE_16_CQE_HOP_NUM_S 30
#define V2_CQC_BYTE_16_CQE_HOP_NUM_M GENMASK(31, 30)
#define V2_CQC_BYTE_24_CQE_NXT_BLK_ADDR_S 0
#define V2_CQC_BYTE_24_CQE_NXT_BLK_ADDR_M GENMASK(19, 0)
#define V2_CQC_BYTE_24_CQE_BA_PG_SZ_S 24
#define V2_CQC_BYTE_24_CQE_BA_PG_SZ_M GENMASK(27, 24)
#define V2_CQC_BYTE_24_CQE_BUF_PG_SZ_S 28
#define V2_CQC_BYTE_24_CQE_BUF_PG_SZ_M GENMASK(31, 28)
#define V2_CQC_BYTE_28_CQ_PRODUCER_IDX_S 0
#define V2_CQC_BYTE_28_CQ_PRODUCER_IDX_M GENMASK(23, 0)
#define V2_CQC_BYTE_32_CQ_CONSUMER_IDX_S 0
#define V2_CQC_BYTE_32_CQ_CONSUMER_IDX_M GENMASK(23, 0)
#define V2_CQC_BYTE_40_CQE_BA_S 0
#define V2_CQC_BYTE_40_CQE_BA_M GENMASK(28, 0)
#define V2_CQC_BYTE_44_DB_RECORD_EN_S 0
#define V2_CQC_BYTE_44_DB_RECORD_ADDR_S 1
#define V2_CQC_BYTE_44_DB_RECORD_ADDR_M GENMASK(31, 1)
#define V2_CQC_BYTE_52_CQE_CNT_S 0
#define V2_CQC_BYTE_52_CQE_CNT_M GENMASK(23, 0)
......@@ -378,12 +340,45 @@ struct hns_roce_v2_cq_context {
#define V2_CQC_BYTE_56_CQ_PERIOD_S 16
#define V2_CQC_BYTE_56_CQ_PERIOD_M GENMASK(31, 16)
#define V2_CQC_BYTE_64_SE_CQE_IDX_S 0
#define V2_CQC_BYTE_64_SE_CQE_IDX_M GENMASK(23, 0)
#define CQC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_cq_context, h, l)
#define CQC_CQ_ST CQC_FIELD_LOC(1, 0)
#define CQC_POLL CQC_FIELD_LOC(2, 2)
#define CQC_SE CQC_FIELD_LOC(3, 3)
#define CQC_OVER_IGNORE CQC_FIELD_LOC(4, 4)
#define CQC_ARM_ST CQC_FIELD_LOC(7, 6)
#define CQC_SHIFT CQC_FIELD_LOC(12, 8)
#define CQC_CMD_SN CQC_FIELD_LOC(14, 13)
#define CQC_CEQN CQC_FIELD_LOC(23, 15)
#define CQC_CQN CQC_FIELD_LOC(55, 32)
#define CQC_POE_EN CQC_FIELD_LOC(56, 56)
#define CQC_POE_NUM CQC_FIELD_LOC(58, 57)
#define CQC_CQE_SIZE CQC_FIELD_LOC(60, 59)
#define CQC_CQ_CNT_MODE CQC_FIELD_LOC(61, 61)
#define CQC_STASH CQC_FIELD_LOC(63, 63)
#define CQC_CQE_CUR_BLK_ADDR_L CQC_FIELD_LOC(95, 64)
#define CQC_CQE_CUR_BLK_ADDR_H CQC_FIELD_LOC(115, 96)
#define CQC_POE_QID CQC_FIELD_LOC(125, 116)
#define CQC_CQE_HOP_NUM CQC_FIELD_LOC(127, 126)
#define CQC_CQE_NEX_BLK_ADDR_L CQC_FIELD_LOC(159, 128)
#define CQC_CQE_NEX_BLK_ADDR_H CQC_FIELD_LOC(179, 160)
#define CQC_CQE_BAR_PG_SZ CQC_FIELD_LOC(187, 184)
#define CQC_CQE_BUF_PG_SZ CQC_FIELD_LOC(191, 188)
#define CQC_CQ_PRODUCER_IDX CQC_FIELD_LOC(215, 192)
#define CQC_CQ_CONSUMER_IDX CQC_FIELD_LOC(247, 224)
#define CQC_CQE_BA_L CQC_FIELD_LOC(287, 256)
#define CQC_CQE_BA_H CQC_FIELD_LOC(316, 288)
#define CQC_POE_QID_H_0 CQC_FIELD_LOC(319, 317)
#define CQC_DB_RECORD_EN CQC_FIELD_LOC(320, 320)
#define CQC_CQE_DB_RECORD_ADDR_L CQC_FIELD_LOC(351, 321)
#define CQC_CQE_DB_RECORD_ADDR_H CQC_FIELD_LOC(383, 352)
#define CQC_CQE_CNT CQC_FIELD_LOC(407, 384)
#define CQC_CQ_MAX_CNT CQC_FIELD_LOC(431, 416)
#define CQC_CQ_PERIOD CQC_FIELD_LOC(447, 432)
#define CQC_CQE_REPORT_TIMER CQC_FIELD_LOC(471, 448)
#define CQC_WR_CQE_IDX CQC_FIELD_LOC(479, 472)
#define CQC_SE_CQE_IDX CQC_FIELD_LOC(503, 480)
#define CQC_POE_QID_H_1 CQC_FIELD_LOC(511, 511)
struct hns_roce_srq_context {
__le32 byte_4_srqn_srqst;
......
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