diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index f7a63cc08372..a595e72f243e 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -722,6 +722,7 @@ struct hns_roce_caps { u32 eqe_hop_num; u32 sl_num; u32 tsq_buf_pg_sz; + u32 tpq_buf_pg_sz; u32 chunk_sz; /* chunk size in non multihop mode*/ u64 flags; }; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index c59a73e18add..e47d46a8a7d7 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1251,6 +1251,10 @@ static int hns_roce_config_link_table(struct hns_roce_dev *hr_dev, link_tbl = &priv->tsq; opcode = HNS_ROCE_OPC_CFG_EXT_LLM; break; + case TPQ_LINK_TABLE: + link_tbl = &priv->tpq; + opcode = HNS_ROCE_OPC_CFG_TMOUT_LLM; + break; default: return -EINVAL; } @@ -1315,6 +1319,7 @@ static int hns_roce_init_link_table(struct hns_roce_dev *hr_dev, struct device *dev = hr_dev->dev; u32 buf_chk_sz; dma_addr_t t; + int func_num = 1; int pg_num_a; int pg_num_b; int pg_num; @@ -1328,6 +1333,12 @@ static int hns_roce_init_link_table(struct hns_roce_dev *hr_dev, pg_num_a = hr_dev->caps.num_qps * 8 / buf_chk_sz; pg_num_b = hr_dev->caps.sl_num * 4 + 2; break; + case TPQ_LINK_TABLE: + link_tbl = &priv->tpq; + buf_chk_sz = 1 << (hr_dev->caps.tpq_buf_pg_sz + PAGE_SHIFT); + pg_num_a = hr_dev->caps.num_cqs * 4 / buf_chk_sz; + pg_num_b = 2 * 4 * func_num + 2; + break; default: return -EINVAL; } @@ -1410,12 +1421,26 @@ static void hns_roce_free_link_table(struct hns_roce_dev *hr_dev, 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) + 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; + } + + return 0; + +err_tpq_init_failed: + hns_roce_free_link_table(hr_dev, &priv->tsq); return ret; } @@ -1424,6 +1449,7 @@ static void hns_roce_v2_exit(struct hns_roce_dev *hr_dev) { struct hns_roce_v2_priv *priv = hr_dev->priv; + hns_roce_free_link_table(hr_dev, &priv->tpq); hns_roce_free_link_table(hr_dev, &priv->tsq); } diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index 18626d39f8c8..6ad83ea135e4 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -204,6 +204,7 @@ enum hns_roce_opcode_type { HNS_ROCE_OPC_QUERY_PF_RES = 0x8400, HNS_ROCE_OPC_ALLOC_VF_RES = 0x8401, HNS_ROCE_OPC_CFG_EXT_LLM = 0x8403, + HNS_ROCE_OPC_CFG_TMOUT_LLM = 0x8404, HNS_ROCE_OPC_CFG_BT_ATTR = 0x8506, }; @@ -1339,6 +1340,7 @@ struct hns_roce_v2_cmq { enum hns_roce_link_table_type { TSQ_LINK_TABLE, + TPQ_LINK_TABLE, }; struct hns_roce_link_table { @@ -1361,6 +1363,7 @@ struct hns_roce_link_table_entry { struct hns_roce_v2_priv { struct hns_roce_v2_cmq cmq; struct hns_roce_link_table tsq; + struct hns_roce_link_table tpq; }; struct hns_roce_eq_context {