diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_device.h')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_device.h | 92 |
1 files changed, 91 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index d39bdfdb5de9..779dd4c409cb 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -111,6 +111,9 @@ #define PAGES_SHIFT_24 24 #define PAGES_SHIFT_32 32 +#define HNS_ROCE_IDX_QUE_ENTRY_SZ 4 +#define SRQ_DB_REG 0x230 + enum { HNS_ROCE_SUPPORT_RQ_RECORD_DB = 1 << 0, HNS_ROCE_SUPPORT_SQ_RECORD_DB = 1 << 1, @@ -196,6 +199,7 @@ enum { HNS_ROCE_CAP_FLAG_RQ_INLINE = BIT(2), HNS_ROCE_CAP_FLAG_RECORD_DB = BIT(3), HNS_ROCE_CAP_FLAG_SQ_RECORD_DB = BIT(4), + HNS_ROCE_CAP_FLAG_SRQ = BIT(5), HNS_ROCE_CAP_FLAG_MW = BIT(7), HNS_ROCE_CAP_FLAG_FRMR = BIT(8), HNS_ROCE_CAP_FLAG_ATOMIC = BIT(10), @@ -204,6 +208,8 @@ enum { enum hns_roce_mtt_type { MTT_TYPE_WQE, MTT_TYPE_CQE, + MTT_TYPE_SRQWQE, + MTT_TYPE_IDX }; enum { @@ -339,6 +345,10 @@ struct hns_roce_mr_table { struct hns_roce_hem_table mtpt_table; struct hns_roce_buddy mtt_cqe_buddy; struct hns_roce_hem_table mtt_cqe_table; + struct hns_roce_buddy mtt_srqwqe_buddy; + struct hns_roce_hem_table mtt_srqwqe_table; + struct hns_roce_buddy mtt_idx_buddy; + struct hns_roce_hem_table mtt_idx_table; }; struct hns_roce_wq { @@ -429,9 +439,37 @@ struct hns_roce_cq { struct completion free; }; +struct hns_roce_idx_que { + struct hns_roce_buf idx_buf; + int entry_sz; + u32 buf_size; + struct ib_umem *umem; + struct hns_roce_mtt mtt; + u64 *bitmap; +}; + struct hns_roce_srq { struct ib_srq ibsrq; - int srqn; + void (*event)(struct hns_roce_srq *srq, enum hns_roce_event event); + unsigned long srqn; + int max; + int max_gs; + int wqe_shift; + void __iomem *db_reg_l; + + atomic_t refcount; + struct completion free; + + struct hns_roce_buf buf; + u64 *wrid; + struct ib_umem *umem; + struct hns_roce_mtt mtt; + struct hns_roce_idx_que idx_que; + spinlock_t lock; + int head; + int tail; + u16 wqe_ctr; + struct mutex mutex; }; struct hns_roce_uar_table { @@ -453,6 +491,12 @@ struct hns_roce_cq_table { struct hns_roce_hem_table table; }; +struct hns_roce_srq_table { + struct hns_roce_bitmap bitmap; + struct xarray xa; + struct hns_roce_hem_table table; +}; + struct hns_roce_raq_table { struct hns_roce_buf_list *e_raq_buf; }; @@ -603,6 +647,12 @@ struct hns_roce_aeqe { } qp_event; struct { + __le32 srq; + u32 rsv0; + u32 rsv1; + } srq_event; + + struct { __le32 cq; u32 rsv0; u32 rsv1; @@ -679,7 +729,12 @@ struct hns_roce_caps { u32 max_extend_sg; int num_qps; /* 256k */ int reserved_qps; + u32 max_srq_sg; + int num_srqs; u32 max_wqes; /* 16k */ + u32 max_srqs; + u32 max_srq_wrs; + u32 max_srq_sges; u32 max_sq_desc_sz; /* 64 */ u32 max_rq_desc_sz; /* 64 */ u32 max_srq_desc_sz; @@ -690,12 +745,16 @@ struct hns_roce_caps { int min_cqes; u32 min_wqes; int reserved_cqs; + int reserved_srqs; + u32 max_srqwqes; int num_aeq_vectors; /* 1 */ int num_comp_vectors; int num_other_vectors; int num_mtpts; u32 num_mtt_segs; u32 num_cqe_segs; + u32 num_srqwqe_segs; + u32 num_idx_segs; int reserved_mrws; int reserved_uars; int num_pds; @@ -709,6 +768,8 @@ struct hns_roce_caps { int irrl_entry_sz; int trrl_entry_sz; int cqc_entry_sz; + int srqc_entry_sz; + int idx_entry_sz; u32 pbl_ba_pg_sz; u32 pbl_buf_pg_sz; u32 pbl_hop_num; @@ -737,6 +798,12 @@ struct hns_roce_caps { u32 cqe_ba_pg_sz; u32 cqe_buf_pg_sz; u32 cqe_hop_num; + u32 srqwqe_ba_pg_sz; + u32 srqwqe_buf_pg_sz; + u32 srqwqe_hop_num; + u32 idx_ba_pg_sz; + u32 idx_buf_pg_sz; + u32 idx_hop_num; u32 eqe_ba_pg_sz; u32 eqe_buf_pg_sz; u32 eqe_hop_num; @@ -805,6 +872,17 @@ struct hns_roce_hw { int (*modify_cq)(struct ib_cq *cq, u16 cq_count, u16 cq_period); int (*init_eq)(struct hns_roce_dev *hr_dev); void (*cleanup_eq)(struct hns_roce_dev *hr_dev); + void (*write_srqc)(struct hns_roce_dev *hr_dev, + struct hns_roce_srq *srq, u32 pdn, u16 xrcd, u32 cqn, + void *mb_buf, u64 *mtts_wqe, u64 *mtts_idx, + dma_addr_t dma_handle_wqe, + dma_addr_t dma_handle_idx); + int (*modify_srq)(struct ib_srq *ibsrq, struct ib_srq_attr *srq_attr, + enum ib_srq_attr_mask srq_attr_mask, + struct ib_udata *udata); + int (*query_srq)(struct ib_srq *ibsrq, struct ib_srq_attr *attr); + int (*post_srq_recv)(struct ib_srq *ibsrq, const struct ib_recv_wr *wr, + const struct ib_recv_wr **bad_wr); }; struct hns_roce_dev { @@ -839,6 +917,7 @@ struct hns_roce_dev { struct hns_roce_uar_table uar_table; struct hns_roce_mr_table mr_table; struct hns_roce_cq_table cq_table; + struct hns_roce_srq_table srq_table; struct hns_roce_qp_table qp_table; struct hns_roce_eq_table eq_table; @@ -951,12 +1030,14 @@ int hns_roce_init_mr_table(struct hns_roce_dev *hr_dev); int hns_roce_init_eq_table(struct hns_roce_dev *hr_dev); int hns_roce_init_cq_table(struct hns_roce_dev *hr_dev); int hns_roce_init_qp_table(struct hns_roce_dev *hr_dev); +int hns_roce_init_srq_table(struct hns_roce_dev *hr_dev); void hns_roce_cleanup_pd_table(struct hns_roce_dev *hr_dev); void hns_roce_cleanup_mr_table(struct hns_roce_dev *hr_dev); void hns_roce_cleanup_eq_table(struct hns_roce_dev *hr_dev); void hns_roce_cleanup_cq_table(struct hns_roce_dev *hr_dev); void hns_roce_cleanup_qp_table(struct hns_roce_dev *hr_dev); +void hns_roce_cleanup_srq_table(struct hns_roce_dev *hr_dev); int hns_roce_bitmap_alloc(struct hns_roce_bitmap *bitmap, unsigned long *obj); void hns_roce_bitmap_free(struct hns_roce_bitmap *bitmap, unsigned long obj, @@ -1011,6 +1092,14 @@ int hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size, u32 max_direct, int hns_roce_ib_umem_write_mtt(struct hns_roce_dev *hr_dev, struct hns_roce_mtt *mtt, struct ib_umem *umem); +struct ib_srq *hns_roce_create_srq(struct ib_pd *pd, + struct ib_srq_init_attr *srq_init_attr, + struct ib_udata *udata); +int hns_roce_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *srq_attr, + enum ib_srq_attr_mask srq_attr_mask, + struct ib_udata *udata); +int hns_roce_destroy_srq(struct ib_srq *ibsrq); + struct ib_qp *hns_roce_create_qp(struct ib_pd *ib_pd, struct ib_qp_init_attr *init_attr, struct ib_udata *udata); @@ -1052,6 +1141,7 @@ void hns_roce_free_db(struct hns_roce_dev *hr_dev, struct hns_roce_db *db); void hns_roce_cq_completion(struct hns_roce_dev *hr_dev, u32 cqn); void hns_roce_cq_event(struct hns_roce_dev *hr_dev, u32 cqn, int event_type); void hns_roce_qp_event(struct hns_roce_dev *hr_dev, u32 qpn, int event_type); +void hns_roce_srq_event(struct hns_roce_dev *hr_dev, u32 srqn, int event_type); int hns_get_gid_index(struct hns_roce_dev *hr_dev, u8 port, int gid_index); int hns_roce_init(struct hns_roce_dev *hr_dev); void hns_roce_exit(struct hns_roce_dev *hr_dev); |