HNS_ROCE_CMD_MODIFY_CEQC = 0x91,
HNS_ROCE_CMD_QUERY_CEQC = 0x92,
HNS_ROCE_CMD_DESTROY_CEQC = 0x93,
+
+ /* SCC CTX BT commands */
+ HNS_ROCE_CMD_READ_SCCC_BT0 = 0xa4,
+ HNS_ROCE_CMD_WRITE_SCCC_BT0 = 0xa5,
};
enum {
struct hns_roce_hem_table qp_table;
struct hns_roce_hem_table irrl_table;
struct hns_roce_hem_table trrl_table;
+ struct hns_roce_hem_table sccc_table;
};
struct hns_roce_cq_table {
int irrl_entry_sz;
int trrl_entry_sz;
int cqc_entry_sz;
+ int sccc_entry_sz;
int srqc_entry_sz;
int idx_entry_sz;
u32 pbl_ba_pg_sz;
u32 srqc_bt_num;
u32 cqc_bt_num;
u32 mpt_bt_num;
+ u32 sccc_bt_num;
u32 qpc_ba_pg_sz;
u32 qpc_buf_pg_sz;
u32 qpc_hop_num;
u32 mtt_ba_pg_sz;
u32 mtt_buf_pg_sz;
u32 mtt_hop_num;
+ u32 sccc_ba_pg_sz;
+ u32 sccc_buf_pg_sz;
+ u32 sccc_hop_num;
u32 cqe_ba_pg_sz;
u32 cqe_buf_pg_sz;
u32 cqe_hop_num;
(hr_dev->caps.mpt_hop_num && type == HEM_TYPE_MTPT) ||
(hr_dev->caps.cqc_hop_num && type == HEM_TYPE_CQC) ||
(hr_dev->caps.srqc_hop_num && type == HEM_TYPE_SRQC) ||
+ (hr_dev->caps.sccc_hop_num && type == HEM_TYPE_SCCC) ||
(hr_dev->caps.cqe_hop_num && type == HEM_TYPE_CQE) ||
(hr_dev->caps.mtt_hop_num && type == HEM_TYPE_MTT) ||
(hr_dev->caps.srqwqe_hop_num && type == HEM_TYPE_SRQWQE) ||
mhop->ba_l0_num = hr_dev->caps.cqc_bt_num;
mhop->hop_num = hr_dev->caps.cqc_hop_num;
break;
+ case HEM_TYPE_SCCC:
+ mhop->buf_chunk_size = 1 << (hr_dev->caps.sccc_buf_pg_sz
+ + PAGE_SHIFT);
+ mhop->bt_chunk_size = 1 << (hr_dev->caps.sccc_ba_pg_sz
+ + PAGE_SHIFT);
+ mhop->ba_l0_num = hr_dev->caps.sccc_bt_num;
+ mhop->hop_num = hr_dev->caps.sccc_hop_num;
+ break;
case HEM_TYPE_SRQC:
mhop->buf_chunk_size = 1 << (hr_dev->caps.srqc_buf_pg_sz
+ PAGE_SHIFT);
return 0;
/*
- * QPC/MTPT/CQC/SRQC alloc hem for buffer pages.
+ * QPC/MTPT/CQC/SRQC/SCCC alloc hem for buffer pages.
* MTT/CQE alloc hem for bt pages.
*/
bt_num = hns_roce_get_bt_num(table->type, mhop->hop_num);
}
/*
- * alloc buffer space chunk for QPC/MTPT/CQC/SRQC.
+ * alloc buffer space chunk for QPC/MTPT/CQC/SRQC/SCCC.
* alloc bt space chunk for MTT/CQE.
*/
size = table->type < HEM_TYPE_MTT ? buf_chunk_size : bt_chunk_size;
}
/*
- * free buffer space chunk for QPC/MTPT/CQC/SRQC.
+ * free buffer space chunk for QPC/MTPT/CQC/SRQC/SCCC.
* free bt space chunk for MTT/CQE.
*/
hns_roce_free_hem(hr_dev, table->hem[hem_idx]);
num_bt_l0 = hr_dev->caps.cqc_bt_num;
hop_num = hr_dev->caps.cqc_hop_num;
break;
+ case HEM_TYPE_SCCC:
+ buf_chunk_size = 1 << (hr_dev->caps.sccc_buf_pg_sz
+ + PAGE_SHIFT);
+ bt_chunk_size = 1 << (hr_dev->caps.sccc_ba_pg_sz
+ + PAGE_SHIFT);
+ num_bt_l0 = hr_dev->caps.sccc_bt_num;
+ hop_num = hr_dev->caps.sccc_hop_num;
+ break;
case HEM_TYPE_SRQC:
buf_chunk_size = 1 << (hr_dev->caps.srqc_buf_pg_sz
+ PAGE_SHIFT);
hns_roce_cleanup_hem_table(hr_dev,
&hr_dev->srq_table.table);
hns_roce_cleanup_hem_table(hr_dev, &hr_dev->cq_table.table);
+ if (hr_dev->caps.sccc_entry_sz)
+ hns_roce_cleanup_hem_table(hr_dev,
+ &hr_dev->qp_table.sccc_table);
if (hr_dev->caps.trrl_entry_sz)
hns_roce_cleanup_hem_table(hr_dev,
&hr_dev->qp_table.trrl_table);
HEM_TYPE_MTPT,
HEM_TYPE_CQC,
HEM_TYPE_SRQC,
+ HEM_TYPE_SCCC,
/* UNMAP HEM */
HEM_TYPE_MTT,
hr_dev->caps.sl_num = roce_get_field(req_b->qid_idx_sl_num,
PF_RES_DATA_3_PF_SL_NUM_M,
PF_RES_DATA_3_PF_SL_NUM_S);
+ hr_dev->caps.sccc_bt_num = roce_get_field(req_b->sccc_bt_idx_num,
+ PF_RES_DATA_4_PF_SCCC_BT_NUM_M,
+ PF_RES_DATA_4_PF_SCCC_BT_NUM_S);
return 0;
}
VF_RES_B_DATA_3_VF_SL_NUM_M,
VF_RES_B_DATA_3_VF_SL_NUM_S,
HNS_ROCE_VF_SL_NUM);
+
+ roce_set_field(req_b->vf_sccc_idx_num,
+ VF_RES_B_DATA_4_VF_SCCC_BT_IDX_M,
+ VF_RES_B_DATA_4_VF_SCCC_BT_IDX_S, 0);
+ roce_set_field(req_b->vf_sccc_idx_num,
+ VF_RES_B_DATA_4_VF_SCCC_BT_NUM_M,
+ VF_RES_B_DATA_4_VF_SCCC_BT_NUM_S,
+ HNS_ROCE_VF_SCCC_BT_NUM);
}
}
u8 qpc_hop_num = hr_dev->caps.qpc_hop_num;
u8 cqc_hop_num = hr_dev->caps.cqc_hop_num;
u8 mpt_hop_num = hr_dev->caps.mpt_hop_num;
+ u8 sccc_hop_num = hr_dev->caps.sccc_hop_num;
struct hns_roce_cfg_bt_attr *req;
struct hns_roce_cmq_desc desc;
CFG_BT_ATTR_DATA_3_VF_MPT_HOPNUM_S,
mpt_hop_num == HNS_ROCE_HOP_NUM_0 ? 0 : mpt_hop_num);
+ roce_set_field(req->vf_sccc_cfg,
+ CFG_BT_ATTR_DATA_4_VF_SCCC_BA_PGSZ_M,
+ CFG_BT_ATTR_DATA_4_VF_SCCC_BA_PGSZ_S,
+ hr_dev->caps.sccc_ba_pg_sz + PG_SHIFT_OFFSET);
+ roce_set_field(req->vf_sccc_cfg,
+ CFG_BT_ATTR_DATA_4_VF_SCCC_BUF_PGSZ_M,
+ CFG_BT_ATTR_DATA_4_VF_SCCC_BUF_PGSZ_S,
+ hr_dev->caps.sccc_buf_pg_sz + PG_SHIFT_OFFSET);
+ roce_set_field(req->vf_sccc_cfg,
+ CFG_BT_ATTR_DATA_4_VF_SCCC_HOPNUM_M,
+ CFG_BT_ATTR_DATA_4_VF_SCCC_HOPNUM_S,
+ sccc_hop_num ==
+ HNS_ROCE_HOP_NUM_0 ? 0 : sccc_hop_num);
+
return hns_roce_cmq_send(hr_dev, &desc, 1);
}
caps->max_srq_wrs = HNS_ROCE_V2_MAX_SRQ_WR;
caps->max_srq_sges = HNS_ROCE_V2_MAX_SRQ_SGE;
- if (hr_dev->pci_dev->revision == 0x21)
+ if (hr_dev->pci_dev->revision == 0x21) {
caps->flags |= HNS_ROCE_CAP_FLAG_ATOMIC |
HNS_ROCE_CAP_FLAG_SRQ;
+ caps->sccc_entry_sz = HNS_ROCE_V2_SCCC_ENTRY_SZ;
+ caps->sccc_ba_pg_sz = 0;
+ caps->sccc_buf_pg_sz = 0;
+ caps->sccc_hop_num = HNS_ROCE_SCCC_HOP_NUM;
+ }
ret = hns_roce_v2_set_bt(hr_dev);
if (ret)
case HEM_TYPE_SRQC:
op = HNS_ROCE_CMD_WRITE_SRQC_BT0;
break;
+ case HEM_TYPE_SCCC:
+ op = HNS_ROCE_CMD_WRITE_SCCC_BT0;
+ break;
default:
dev_warn(dev, "Table %d not to be written by mailbox!\n",
table->type);
return 0;
}
+
+ if (table->type == HEM_TYPE_SCCC && step_idx)
+ return 0;
+
op += step_idx;
mailbox = hns_roce_alloc_cmd_mailbox(hr_dev);
case HEM_TYPE_CQC:
op = HNS_ROCE_CMD_DESTROY_CQC_BT0;
break;
+ case HEM_TYPE_SCCC:
+ break;
case HEM_TYPE_SRQC:
op = HNS_ROCE_CMD_DESTROY_SRQC_BT0;
break;
table->type);
return 0;
}
+
+ if (table->type == HEM_TYPE_SCCC)
+ return 0;
+
op += step_idx;
mailbox = hns_roce_alloc_cmd_mailbox(hr_dev);
#include <linux/bitops.h>
#define HNS_ROCE_VF_QPC_BT_NUM 256
+#define HNS_ROCE_VF_SCCC_BT_NUM 64
#define HNS_ROCE_VF_SRQC_BT_NUM 64
#define HNS_ROCE_VF_CQC_BT_NUM 64
#define HNS_ROCE_VF_MPT_BT_NUM 64
#define HNS_ROCE_V2_MTPT_ENTRY_SZ 64
#define HNS_ROCE_V2_MTT_ENTRY_SZ 64
#define HNS_ROCE_V2_CQE_ENTRY_SIZE 32
+#define HNS_ROCE_V2_SCCC_ENTRY_SZ 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_V2_RSV_QPS 8
#define HNS_ROCE_CONTEXT_HOP_NUM 1
+#define HNS_ROCE_SCCC_HOP_NUM 1
#define HNS_ROCE_MTT_HOP_NUM 1
#define HNS_ROCE_CQE_HOP_NUM 1
#define HNS_ROCE_SRQWQE_HOP_NUM 1
__le32 smac_idx_num;
__le32 sgid_idx_num;
__le32 qid_idx_sl_num;
- __le32 rsv[2];
+ __le32 sccc_bt_idx_num;
+ __le32 rsv;
};
#define PF_RES_DATA_1_PF_SMAC_IDX_S 0
#define PF_RES_DATA_3_PF_SL_NUM_S 16
#define PF_RES_DATA_3_PF_SL_NUM_M GENMASK(26, 16)
+#define PF_RES_DATA_4_PF_SCCC_BT_IDX_S 0
+#define PF_RES_DATA_4_PF_SCCC_BT_IDX_M GENMASK(8, 0)
+
+#define PF_RES_DATA_4_PF_SCCC_BT_NUM_S 9
+#define PF_RES_DATA_4_PF_SCCC_BT_NUM_M GENMASK(17, 9)
+
struct hns_roce_vf_res_a {
__le32 vf_id;
__le32 vf_qpc_bt_idx_num;
__le32 vf_smac_idx_num;
__le32 vf_sgid_idx_num;
__le32 vf_qid_idx_sl_num;
- __le32 rsv[2];
+ __le32 vf_sccc_idx_num;
+ __le32 rsv1;
};
#define VF_RES_B_DATA_0_VF_ID_S 0
#define VF_RES_B_DATA_3_VF_SL_NUM_S 16
#define VF_RES_B_DATA_3_VF_SL_NUM_M GENMASK(19, 16)
+#define VF_RES_B_DATA_4_VF_SCCC_BT_IDX_S 0
+#define VF_RES_B_DATA_4_VF_SCCC_BT_IDX_M GENMASK(8, 0)
+
+#define VF_RES_B_DATA_4_VF_SCCC_BT_NUM_S 9
+#define VF_RES_B_DATA_4_VF_SCCC_BT_NUM_M GENMASK(17, 9)
+
struct hns_roce_vf_switch {
__le32 rocee_sel;
__le32 fun_id;
__le32 vf_srqc_cfg;
__le32 vf_cqc_cfg;
__le32 vf_mpt_cfg;
- __le32 rsv[2];
+ __le32 vf_sccc_cfg;
+ __le32 rsv;
};
#define CFG_BT_ATTR_DATA_0_VF_QPC_BA_PGSZ_S 0
#define CFG_BT_ATTR_DATA_3_VF_MPT_HOPNUM_S 8
#define CFG_BT_ATTR_DATA_3_VF_MPT_HOPNUM_M GENMASK(9, 8)
+#define CFG_BT_ATTR_DATA_4_VF_SCCC_BA_PGSZ_S 0
+#define CFG_BT_ATTR_DATA_4_VF_SCCC_BA_PGSZ_M GENMASK(3, 0)
+
+#define CFG_BT_ATTR_DATA_4_VF_SCCC_BUF_PGSZ_S 4
+#define CFG_BT_ATTR_DATA_4_VF_SCCC_BUF_PGSZ_M GENMASK(7, 4)
+
+#define CFG_BT_ATTR_DATA_4_VF_SCCC_HOPNUM_S 8
+#define CFG_BT_ATTR_DATA_4_VF_SCCC_HOPNUM_M GENMASK(9, 8)
+
struct hns_roce_cfg_sgid_tb {
__le32 table_idx_rsv;
__le32 vf_sgid_l;
}
}
+ if (hr_dev->caps.sccc_entry_sz) {
+ ret = hns_roce_init_hem_table(hr_dev,
+ &hr_dev->qp_table.sccc_table,
+ HEM_TYPE_SCCC,
+ hr_dev->caps.sccc_entry_sz,
+ hr_dev->caps.num_qps, 1);
+ if (ret) {
+ dev_err(dev,
+ "Failed to init SCC context memory, aborting.\n");
+ goto err_unmap_idx;
+ }
+ }
+
return 0;
+err_unmap_idx:
+ if (hr_dev->caps.num_idx_segs)
+ hns_roce_cleanup_hem_table(hr_dev,
+ &hr_dev->mr_table.mtt_idx_table);
+
err_unmap_srqwqe:
if (hr_dev->caps.num_srqwqe_segs)
hns_roce_cleanup_hem_table(hr_dev,
}
}
+ if (hr_dev->caps.sccc_entry_sz) {
+ /* Alloc memory for SCC CTX */
+ ret = hns_roce_table_get(hr_dev, &qp_table->sccc_table,
+ hr_qp->qpn);
+ if (ret) {
+ dev_err(dev, "SCC CTX table get failed\n");
+ goto err_put_trrl;
+ }
+ }
+
spin_lock_irq(&qp_table->lock);
ret = radix_tree_insert(&hr_dev->qp_table_tree,
hr_qp->qpn & (hr_dev->caps.num_qps - 1), hr_qp);
spin_unlock_irq(&qp_table->lock);
if (ret) {
dev_err(dev, "QPC radix_tree_insert failed\n");
- goto err_put_trrl;
+ goto err_put_sccc;
}
atomic_set(&hr_qp->refcount, 1);
return 0;
+err_put_sccc:
+ if (hr_dev->caps.sccc_entry_sz)
+ hns_roce_table_put(hr_dev, &qp_table->sccc_table,
+ hr_qp->qpn);
+
err_put_trrl:
if (hr_dev->caps.trrl_entry_sz)
hns_roce_table_put(hr_dev, &qp_table->trrl_table, hr_qp->qpn);
wait_for_completion(&hr_qp->free);
if ((hr_qp->ibqp.qp_type) != IB_QPT_GSI) {
+ if (hr_dev->caps.sccc_entry_sz)
+ hns_roce_table_put(hr_dev, &qp_table->sccc_table,
+ hr_qp->qpn);
if (hr_dev->caps.trrl_entry_sz)
hns_roce_table_put(hr_dev, &qp_table->trrl_table,
hr_qp->qpn);