diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_device.h | 10 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hem.c | 15 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hem.h | 1 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 115 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 29 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_main.c | 17 |
6 files changed, 159 insertions, 28 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 07c95d837033..1d99022f70f7 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -827,6 +827,7 @@ struct hns_roce_caps { u32 cqc_timer_bt_num; u32 mpt_bt_num; u32 sccc_bt_num; + u32 gmv_bt_num; u32 qpc_ba_pg_sz; u32 qpc_buf_pg_sz; u32 qpc_hop_num; @@ -866,6 +867,11 @@ struct hns_roce_caps { u32 eqe_ba_pg_sz; u32 eqe_buf_pg_sz; u32 eqe_hop_num; + u32 gmv_entry_num; + u32 gmv_entry_sz; + u32 gmv_ba_pg_sz; + u32 gmv_buf_pg_sz; + u32 gmv_hop_num; u32 sl_num; u32 tsq_buf_pg_sz; u32 tpq_buf_pg_sz; @@ -1001,6 +1007,10 @@ struct hns_roce_dev { struct hns_roce_eq_table eq_table; struct hns_roce_hem_table qpc_timer_table; struct hns_roce_hem_table cqc_timer_table; + /* GMV is the memory area that the driver allocates for the hardware + * to store SGID, SMAC and VLAN information. + */ + struct hns_roce_hem_table gmv_table; int cmd_mod; int loop_idc; diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c index 7487cf3d2c37..5c302aecf050 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.c +++ b/drivers/infiniband/hw/hns/hns_roce_hem.c @@ -75,6 +75,9 @@ bool hns_roce_check_whether_mhop(struct hns_roce_dev *hr_dev, u32 type) case HEM_TYPE_CQC_TIMER: hop_num = hr_dev->caps.cqc_timer_hop_num; break; + case HEM_TYPE_GMV: + hop_num = hr_dev->caps.gmv_hop_num; + break; default: return false; } @@ -183,6 +186,14 @@ static int get_hem_table_config(struct hns_roce_dev *hr_dev, mhop->ba_l0_num = hr_dev->caps.srqc_bt_num; mhop->hop_num = hr_dev->caps.srqc_hop_num; break; + case HEM_TYPE_GMV: + mhop->buf_chunk_size = 1 << (hr_dev->caps.gmv_buf_pg_sz + + PAGE_SHIFT); + mhop->bt_chunk_size = 1 << (hr_dev->caps.gmv_ba_pg_sz + + PAGE_SHIFT); + mhop->ba_l0_num = hr_dev->caps.gmv_bt_num; + mhop->hop_num = hr_dev->caps.gmv_hop_num; + break; default: dev_err(dev, "Table %d not support multi-hop addressing!\n", type); @@ -1033,6 +1044,10 @@ void hns_roce_cleanup_hem(struct hns_roce_dev *hr_dev) if (hr_dev->caps.trrl_entry_sz) hns_roce_cleanup_hem_table(hr_dev, &hr_dev->qp_table.trrl_table); + + if (hr_dev->caps.gmv_entry_sz) + hns_roce_cleanup_hem_table(hr_dev, &hr_dev->gmv_table); + hns_roce_cleanup_hem_table(hr_dev, &hr_dev->qp_table.irrl_table); hns_roce_cleanup_hem_table(hr_dev, &hr_dev->qp_table.qp_table); hns_roce_cleanup_hem_table(hr_dev, &hr_dev->mr_table.mtpt_table); diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.h b/drivers/infiniband/hw/hns/hns_roce_hem.h index b34c940077bb..c6bd98228a44 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.h +++ b/drivers/infiniband/hw/hns/hns_roce_hem.h @@ -47,6 +47,7 @@ enum { HEM_TYPE_SCCC, HEM_TYPE_QPC_TIMER, HEM_TYPE_CQC_TIMER, + HEM_TYPE_GMV, /* UNMAP HEM */ HEM_TYPE_MTT, diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 7741d9f9244e..c2b35e628440 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1589,6 +1589,10 @@ static int hns_roce_query_pf_resource(struct hns_roce_dev *hr_dev) PF_RES_DATA_4_PF_SCCC_BT_NUM_M, PF_RES_DATA_4_PF_SCCC_BT_NUM_S); + hr_dev->caps.gmv_bt_num = roce_get_field(req_b->gmv_idx_num, + PF_RES_DATA_5_PF_GMV_BT_NUM_M, + PF_RES_DATA_5_PF_GMV_BT_NUM_S); + return 0; } @@ -1912,6 +1916,15 @@ static void set_default_caps(struct hns_roce_dev *hr_dev) caps->ceqe_size = HNS_ROCE_V3_EQE_SIZE; caps->cqe_sz = HNS_ROCE_V3_CQE_SIZE; caps->qpc_sz = HNS_ROCE_V3_QPC_SZ; + caps->sccc_sz = HNS_ROCE_V3_SCCC_SZ; + caps->gmv_entry_sz = HNS_ROCE_V3_GMV_ENTRY_SZ; + caps->gmv_entry_num = caps->gmv_bt_num * (PAGE_SIZE / + caps->gmv_entry_sz); + caps->gmv_hop_num = HNS_ROCE_HOP_NUM_0; + caps->gmv_ba_pg_sz = 0; + caps->gmv_buf_pg_sz = 0; + caps->gid_table_len[0] = caps->gmv_bt_num * (HNS_HW_PAGE_SIZE / + caps->gmv_entry_sz); } } @@ -2138,6 +2151,14 @@ static int hns_roce_query_pf_caps(struct hns_roce_dev *hr_dev) caps->cqe_sz = HNS_ROCE_V3_CQE_SIZE; caps->qpc_sz = HNS_ROCE_V3_QPC_SZ; caps->sccc_sz = HNS_ROCE_V3_SCCC_SZ; + caps->gmv_entry_sz = HNS_ROCE_V3_GMV_ENTRY_SZ; + caps->gmv_entry_num = caps->gmv_bt_num * (PAGE_SIZE / + caps->gmv_entry_sz); + caps->gmv_hop_num = HNS_ROCE_HOP_NUM_0; + caps->gmv_ba_pg_sz = 0; + caps->gmv_buf_pg_sz = 0; + caps->gid_table_len[0] = caps->gmv_bt_num * + (HNS_HW_PAGE_SIZE / caps->gmv_entry_sz); } calc_pg_sz(caps->num_qps, caps->qpc_sz, caps->qpc_hop_num, @@ -2481,24 +2502,13 @@ static void hns_roce_free_link_table(struct hns_roce_dev *hr_dev, link_tbl->table.map); } -static int hns_roce_v2_init(struct hns_roce_dev *hr_dev) +static int get_hem_table(struct hns_roce_dev *hr_dev) { - struct hns_roce_v2_priv *priv = hr_dev->priv; - int qpc_count, cqc_count; - int ret, i; - - /* TSQ includes SQ doorbell and ack doorbell */ - ret = hns_roce_init_link_table(hr_dev, TSQ_LINK_TABLE); - if (ret) { - dev_err(hr_dev->dev, "TSQ init failed, ret = %d.\n", ret); - return ret; - } - - ret = hns_roce_init_link_table(hr_dev, TPQ_LINK_TABLE); - if (ret) { - dev_err(hr_dev->dev, "TPQ init failed, ret = %d.\n", ret); - goto err_tpq_init_failed; - } + unsigned int qpc_count; + unsigned int cqc_count; + unsigned int gmv_count; + int ret; + int i; /* Alloc memory for QPC Timer buffer space chunk */ for (qpc_count = 0; qpc_count < hr_dev->caps.qpc_timer_bt_num; @@ -2522,8 +2532,23 @@ static int hns_roce_v2_init(struct hns_roce_dev *hr_dev) } } + /* Alloc memory for GMV(GID/MAC/VLAN) table buffer space chunk */ + for (gmv_count = 0; gmv_count < hr_dev->caps.gmv_entry_num; + gmv_count++) { + ret = hns_roce_table_get(hr_dev, &hr_dev->gmv_table, gmv_count); + if (ret) { + dev_err(hr_dev->dev, + "failed to get gmv table, ret = %d.\n", ret); + goto err_gmv_failed; + } + } + return 0; +err_gmv_failed: + for (i = 0; i < gmv_count; i++) + hns_roce_table_put(hr_dev, &hr_dev->gmv_table, i); + err_cqc_timer_failed: for (i = 0; i < cqc_count; i++) hns_roce_table_put(hr_dev, &hr_dev->cqc_timer_table, i); @@ -2532,6 +2557,32 @@ err_qpc_timer_failed: for (i = 0; i < qpc_count; i++) hns_roce_table_put(hr_dev, &hr_dev->qpc_timer_table, i); + return ret; +} + +static int hns_roce_v2_init(struct hns_roce_dev *hr_dev) +{ + struct hns_roce_v2_priv *priv = hr_dev->priv; + int ret; + + /* TSQ includes SQ doorbell and ack doorbell */ + ret = hns_roce_init_link_table(hr_dev, TSQ_LINK_TABLE); + if (ret) { + dev_err(hr_dev->dev, "failed to init TSQ, ret = %d.\n", ret); + return ret; + } + + ret = hns_roce_init_link_table(hr_dev, TPQ_LINK_TABLE); + if (ret) { + dev_err(hr_dev->dev, "failed to init TPQ, ret = %d.\n", ret); + goto err_tpq_init_failed; + } + + ret = get_hem_table(hr_dev); + if (ret) + goto err_get_hem_table_failed; + +err_get_hem_table_failed: hns_roce_free_link_table(hr_dev, &priv->tpq); err_tpq_init_failed: @@ -3598,9 +3649,25 @@ static int set_hem_to_hw(struct hns_roce_dev *hr_dev, int obj, u64 bt_ba, u32 hem_type, int step_idx) { struct hns_roce_cmd_mailbox *mailbox; + struct hns_roce_cmq_desc desc; + struct hns_roce_cfg_gmv_bt *gmv_bt = + (struct hns_roce_cfg_gmv_bt *)desc.data; int ret; int op; + if (hem_type == HEM_TYPE_GMV) { + hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_CFG_GMV_BT, + false); + + gmv_bt->gmv_ba_l = cpu_to_le32(bt_ba >> HNS_HW_PAGE_SHIFT); + gmv_bt->gmv_ba_h = cpu_to_le32(bt_ba >> (HNS_HW_PAGE_SHIFT + + 32)); + gmv_bt->gmv_bt_idx = cpu_to_le32(obj / + (HNS_HW_PAGE_SIZE / hr_dev->caps.gmv_entry_sz)); + + return hns_roce_cmq_send(hr_dev, &desc, 1); + } + op = get_op_for_set_hem(hr_dev, hem_type, step_idx); if (op < 0) return 0; @@ -3698,24 +3765,20 @@ static int hns_roce_v2_clear_hem(struct hns_roce_dev *hr_dev, case HEM_TYPE_CQC: op = HNS_ROCE_CMD_DESTROY_CQC_BT0; break; - case HEM_TYPE_SCCC: - case HEM_TYPE_QPC_TIMER: - case HEM_TYPE_CQC_TIMER: - break; case HEM_TYPE_SRQC: op = HNS_ROCE_CMD_DESTROY_SRQC_BT0; break; + case HEM_TYPE_SCCC: + case HEM_TYPE_QPC_TIMER: + case HEM_TYPE_CQC_TIMER: + case HEM_TYPE_GMV: + return 0; default: dev_warn(dev, "Table %d not to be destroyed by mailbox!\n", table->type); return 0; } - if (table->type == HEM_TYPE_SCCC || - table->type == HEM_TYPE_QPC_TIMER || - table->type == HEM_TYPE_CQC_TIMER) - return 0; - op += step_idx; mailbox = hns_roce_alloc_cmd_mailbox(hr_dev); diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index 29c9dd4bcbc6..65204e7acf5c 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -44,6 +44,7 @@ #define HNS_ROCE_VF_SMAC_NUM 32 #define HNS_ROCE_VF_SGID_NUM 32 #define HNS_ROCE_VF_SL_NUM 8 +#define HNS_ROCE_VF_GMV_BT_NUM 256 #define HNS_ROCE_V2_MAX_QP_NUM 0x100000 #define HNS_ROCE_V2_MAX_QPC_TIMER_NUM 0x200 @@ -89,6 +90,7 @@ #define HNS_ROCE_V2_SCCC_SZ 32 #define HNS_ROCE_V3_SCCC_SZ 64 +#define HNS_ROCE_V3_GMV_ENTRY_SZ 32 #define HNS_ROCE_V2_QPC_TIMER_ENTRY_SZ PAGE_SIZE #define HNS_ROCE_V2_CQC_TIMER_ENTRY_SZ PAGE_SIZE @@ -241,6 +243,7 @@ enum hns_roce_opcode_type { HNS_ROCE_OPC_CLR_SCCC = 0x8509, HNS_ROCE_OPC_QUERY_SCCC = 0x850a, HNS_ROCE_OPC_RESET_SCCC = 0x850b, + HNS_ROCE_OPC_CFG_GMV_BT = 0x8510, HNS_SWITCH_PARAMETER_CFG = 0x1033, }; @@ -1334,7 +1337,7 @@ struct hns_roce_pf_res_b { __le32 sgid_idx_num; __le32 qid_idx_sl_num; __le32 sccc_bt_idx_num; - __le32 rsv; + __le32 gmv_idx_num; }; #define PF_RES_DATA_1_PF_SMAC_IDX_S 0 @@ -1361,6 +1364,12 @@ struct hns_roce_pf_res_b { #define PF_RES_DATA_4_PF_SCCC_BT_NUM_S 9 #define PF_RES_DATA_4_PF_SCCC_BT_NUM_M GENMASK(17, 9) +#define PF_RES_DATA_5_PF_GMV_BT_IDX_S 0 +#define PF_RES_DATA_5_PF_GMV_BT_IDX_M GENMASK(7, 0) + +#define PF_RES_DATA_5_PF_GMV_BT_NUM_S 8 +#define PF_RES_DATA_5_PF_GMV_BT_NUM_M GENMASK(16, 8) + struct hns_roce_pf_timer_res_a { __le32 rsv0; __le32 qpc_timer_bt_idx_num; @@ -1425,7 +1434,7 @@ struct hns_roce_vf_res_b { __le32 vf_sgid_idx_num; __le32 vf_qid_idx_sl_num; __le32 vf_sccc_idx_num; - __le32 rsv1; + __le32 vf_gmv_idx_num; }; #define VF_RES_B_DATA_0_VF_ID_S 0 @@ -1455,6 +1464,12 @@ struct hns_roce_vf_res_b { #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) +#define VF_RES_B_DATA_5_VF_GMV_BT_IDX_S 0 +#define VF_RES_B_DATA_5_VF_GMV_BT_IDX_M GENMASK(7, 0) + +#define VF_RES_B_DATA_5_VF_GMV_BT_NUM_S 16 +#define VF_RES_B_DATA_5_VF_GMV_BT_NUM_M GENMASK(24, 16) + struct hns_roce_vf_switch { __le32 rocee_sel; __le32 fun_id; @@ -1577,6 +1592,16 @@ struct hns_roce_cfg_smac_tb { #define CFG_SMAC_TB_VF_SMAC_H_S 0 #define CFG_SMAC_TB_VF_SMAC_H_M GENMASK(15, 0) +struct hns_roce_cfg_gmv_bt { + __le32 gmv_ba_l; + __le32 gmv_ba_h; + __le32 gmv_bt_idx; + __le32 rsv[3]; +}; + +#define CFG_GMV_BA_H_S 0 +#define CFG_GMV_BA_H_M GENMASK(19, 0) + #define HNS_ROCE_QUERY_PF_CAPS_CMD_NUM 5 struct hns_roce_query_pf_caps_a { u8 number_ports; diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index 6d2c383c4d64..92d0f29e2d92 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -651,8 +651,25 @@ static int hns_roce_init_hem(struct hns_roce_dev *hr_dev) } } + if (hr_dev->caps.gmv_entry_sz) { + ret = hns_roce_init_hem_table(hr_dev, &hr_dev->gmv_table, + HEM_TYPE_GMV, + hr_dev->caps.gmv_entry_sz, + hr_dev->caps.gmv_entry_num, 1); + if (ret) { + dev_err(dev, + "failed to init gmv table memory, ret = %d\n", + ret); + goto err_unmap_cqc_timer; + } + } + return 0; +err_unmap_cqc_timer: + if (hr_dev->caps.cqc_timer_entry_sz) + hns_roce_cleanup_hem_table(hr_dev, &hr_dev->cqc_timer_table); + err_unmap_qpc_timer: if (hr_dev->caps.qpc_timer_entry_sz) hns_roce_cleanup_hem_table(hr_dev, &hr_dev->qpc_timer_table); |