From patchwork Tue Dec 18 13:21:55 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lijun Ou X-Patchwork-Id: 10735633 X-Patchwork-Delegate: jgg@ziepe.ca Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 898121575 for ; Tue, 18 Dec 2018 12:46:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 76E3C2A45A for ; Tue, 18 Dec 2018 12:46:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6AC542A462; Tue, 18 Dec 2018 12:46:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 683F42A45F for ; Tue, 18 Dec 2018 12:46:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726613AbeLRMqD (ORCPT ); Tue, 18 Dec 2018 07:46:03 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:16154 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726542AbeLRMqD (ORCPT ); Tue, 18 Dec 2018 07:46:03 -0500 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 17E3110CFC37A; Tue, 18 Dec 2018 20:45:58 +0800 (CST) Received: from linux-ioko.site (10.71.200.31) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.408.0; Tue, 18 Dec 2018 20:45:49 +0800 From: Lijun Ou To: , CC: , , Subject: [PATCH V5 jgg-for-next 3/3] RDMA/hns: Add timer allocation support for hip08 Date: Tue, 18 Dec 2018 21:21:55 +0800 Message-ID: <1545139315-86371-4-git-send-email-oulijun@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1545139315-86371-1-git-send-email-oulijun@huawei.com> References: <1545139315-86371-1-git-send-email-oulijun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.71.200.31] X-CFilter-Loop: Reflected Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Yangyang Li This patch adds qpc timer and cqc timer allocation support for hardware timeout retransmission in kernel space driver. Signed-off-by: Yangyang Li --- v4->v5 1. Solve combination of "break" and "return" constructions in the same switch<->case, "return" was replaced by "break" in hns_roce_v2_set_hem() and hns_roce_v2_clear_hem(). --- drivers/infiniband/hw/hns/hns_roce_cmd.h | 8 +++ drivers/infiniband/hw/hns/hns_roce_device.h | 14 ++++ drivers/infiniband/hw/hns/hns_roce_hem.c | 42 ++++++++++++ drivers/infiniband/hw/hns/hns_roce_hem.h | 2 + drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 103 +++++++++++++++++++++++++++- drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 24 +++++++ drivers/infiniband/hw/hns/hns_roce_main.c | 36 ++++++++++ 7 files changed, 227 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_cmd.h b/drivers/infiniband/hw/hns/hns_roce_cmd.h index f682cb4..059fd1d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cmd.h +++ b/drivers/infiniband/hw/hns/hns_roce_cmd.h @@ -75,6 +75,10 @@ enum { HNS_ROCE_CMD_DESTROY_MPT_BT1 = 0x29, HNS_ROCE_CMD_DESTROY_MPT_BT2 = 0x2a, + /* CQC TIMER commands */ + HNS_ROCE_CMD_WRITE_CQC_TIMER_BT0 = 0x23, + HNS_ROCE_CMD_READ_CQC_TIMER_BT0 = 0x27, + /* MPT commands */ HNS_ROCE_CMD_QUERY_MPT = 0x62, @@ -89,6 +93,10 @@ enum { HNS_ROCE_CMD_DESTROY_SRQC_BT1 = 0x39, HNS_ROCE_CMD_DESTROY_SRQC_BT2 = 0x3a, + /* QPC TIMER commands */ + HNS_ROCE_CMD_WRITE_QPC_TIMER_BT0 = 0x33, + HNS_ROCE_CMD_READ_QPC_TIMER_BT0 = 0x37, + /* EQC commands */ HNS_ROCE_CMD_CREATE_AEQC = 0x80, HNS_ROCE_CMD_MODIFY_AEQC = 0x81, diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 124219c..ea9f3c9 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -732,6 +732,8 @@ struct hns_roce_caps { u32 max_extend_sg; int num_qps; /* 256k */ int reserved_qps; + int num_qpc_timer; + int num_cqc_timer; u32 max_srq_sg; int num_srqs; u32 max_wqes; /* 16k */ @@ -772,6 +774,8 @@ struct hns_roce_caps { int trrl_entry_sz; int cqc_entry_sz; int sccc_entry_sz; + int qpc_timer_entry_sz; + int cqc_timer_entry_sz; int srqc_entry_sz; int idx_entry_sz; u32 pbl_ba_pg_sz; @@ -781,8 +785,10 @@ struct hns_roce_caps { int ceqe_depth; enum ib_mtu max_mtu; u32 qpc_bt_num; + u32 qpc_timer_bt_num; u32 srqc_bt_num; u32 cqc_bt_num; + u32 cqc_timer_bt_num; u32 mpt_bt_num; u32 sccc_bt_num; u32 qpc_ba_pg_sz; @@ -803,6 +809,12 @@ struct hns_roce_caps { u32 sccc_ba_pg_sz; u32 sccc_buf_pg_sz; u32 sccc_hop_num; + u32 qpc_timer_ba_pg_sz; + u32 qpc_timer_buf_pg_sz; + u32 qpc_timer_hop_num; + u32 cqc_timer_ba_pg_sz; + u32 cqc_timer_buf_pg_sz; + u32 cqc_timer_hop_num; u32 cqe_ba_pg_sz; u32 cqe_buf_pg_sz; u32 cqe_hop_num; @@ -932,6 +944,8 @@ struct hns_roce_dev { struct hns_roce_srq_table srq_table; struct hns_roce_qp_table qp_table; struct hns_roce_eq_table eq_table; + struct hns_roce_hem_table qpc_timer_table; + struct hns_roce_hem_table cqc_timer_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 fc7b69e..f1fec56 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.c +++ b/drivers/infiniband/hw/hns/hns_roce_hem.c @@ -46,6 +46,8 @@ bool hns_roce_check_whether_mhop(struct hns_roce_dev *hr_dev, u32 type) (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.qpc_timer_hop_num && type == HEM_TYPE_QPC_TIMER) || + (hr_dev->caps.cqc_timer_hop_num && type == HEM_TYPE_CQC_TIMER) || (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) || @@ -134,6 +136,22 @@ int hns_roce_calc_hem_mhop(struct hns_roce_dev *hr_dev, mhop->ba_l0_num = hr_dev->caps.sccc_bt_num; mhop->hop_num = hr_dev->caps.sccc_hop_num; break; + case HEM_TYPE_QPC_TIMER: + mhop->buf_chunk_size = 1 << (hr_dev->caps.qpc_timer_buf_pg_sz + + PAGE_SHIFT); + mhop->bt_chunk_size = 1 << (hr_dev->caps.qpc_timer_ba_pg_sz + + PAGE_SHIFT); + mhop->ba_l0_num = hr_dev->caps.qpc_timer_bt_num; + mhop->hop_num = hr_dev->caps.qpc_timer_hop_num; + break; + case HEM_TYPE_CQC_TIMER: + mhop->buf_chunk_size = 1 << (hr_dev->caps.cqc_timer_buf_pg_sz + + PAGE_SHIFT); + mhop->bt_chunk_size = 1 << (hr_dev->caps.cqc_timer_ba_pg_sz + + PAGE_SHIFT); + mhop->ba_l0_num = hr_dev->caps.cqc_timer_bt_num; + mhop->hop_num = hr_dev->caps.cqc_timer_hop_num; + break; case HEM_TYPE_SRQC: mhop->buf_chunk_size = 1 << (hr_dev->caps.srqc_buf_pg_sz + PAGE_SHIFT); @@ -602,6 +620,7 @@ int hns_roce_table_get(struct hns_roce_dev *hr_dev, mutex_unlock(&table->mutex); return ret; } +EXPORT_SYMBOL_GPL(hns_roce_table_get); static void hns_roce_table_mhop_put(struct hns_roce_dev *hr_dev, struct hns_roce_hem_table *table, @@ -744,6 +763,7 @@ void hns_roce_table_put(struct hns_roce_dev *hr_dev, mutex_unlock(&table->mutex); } +EXPORT_SYMBOL_GPL(hns_roce_table_put); void *hns_roce_table_find(struct hns_roce_dev *hr_dev, struct hns_roce_hem_table *table, @@ -921,6 +941,22 @@ int hns_roce_init_hem_table(struct hns_roce_dev *hr_dev, num_bt_l0 = hr_dev->caps.sccc_bt_num; hop_num = hr_dev->caps.sccc_hop_num; break; + case HEM_TYPE_QPC_TIMER: + buf_chunk_size = 1 << (hr_dev->caps.qpc_timer_buf_pg_sz + + PAGE_SHIFT); + bt_chunk_size = 1 << (hr_dev->caps.qpc_timer_ba_pg_sz + + PAGE_SHIFT); + num_bt_l0 = hr_dev->caps.qpc_timer_bt_num; + hop_num = hr_dev->caps.qpc_timer_hop_num; + break; + case HEM_TYPE_CQC_TIMER: + buf_chunk_size = 1 << (hr_dev->caps.cqc_timer_buf_pg_sz + + PAGE_SHIFT); + bt_chunk_size = 1 << (hr_dev->caps.cqc_timer_ba_pg_sz + + PAGE_SHIFT); + num_bt_l0 = hr_dev->caps.cqc_timer_bt_num; + hop_num = hr_dev->caps.cqc_timer_hop_num; + break; case HEM_TYPE_SRQC: buf_chunk_size = 1 << (hr_dev->caps.srqc_buf_pg_sz + PAGE_SHIFT); @@ -1098,6 +1134,12 @@ void hns_roce_cleanup_hem(struct hns_roce_dev *hr_dev) 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.qpc_timer_entry_sz) + hns_roce_cleanup_hem_table(hr_dev, + &hr_dev->qpc_timer_table); + if (hr_dev->caps.cqc_timer_entry_sz) + hns_roce_cleanup_hem_table(hr_dev, + &hr_dev->cqc_timer_table); if (hr_dev->caps.sccc_entry_sz) hns_roce_cleanup_hem_table(hr_dev, &hr_dev->qp_table.sccc_table); diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.h b/drivers/infiniband/hw/hns/hns_roce_hem.h index b2aeb74..d9d6689 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.h +++ b/drivers/infiniband/hw/hns/hns_roce_hem.h @@ -45,6 +45,8 @@ enum { HEM_TYPE_CQC, HEM_TYPE_SRQC, HEM_TYPE_SCCC, + HEM_TYPE_QPC_TIMER, + HEM_TYPE_CQC_TIMER, /* 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 f77ff93..f45efe3 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1085,6 +1085,41 @@ static int hns_roce_query_pf_resource(struct hns_roce_dev *hr_dev) return 0; } +static int hns_roce_query_pf_timer_resource(struct hns_roce_dev *hr_dev) +{ + struct hns_roce_pf_timer_res_a *req_a; + struct hns_roce_cmq_desc desc[2]; + int ret, i; + + for (i = 0; i < 2; i++) { + hns_roce_cmq_setup_basic_desc(&desc[i], + HNS_ROCE_OPC_QUERY_PF_TIMER_RES, + true); + + if (i == 0) + desc[i].flag |= cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT); + else + desc[i].flag &= ~cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT); + } + + ret = hns_roce_cmq_send(hr_dev, desc, 2); + if (ret) + return ret; + + req_a = (struct hns_roce_pf_timer_res_a *)desc[0].data; + + hr_dev->caps.qpc_timer_bt_num = + roce_get_field(req_a->qpc_timer_bt_idx_num, + PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_M, + PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_S); + hr_dev->caps.cqc_timer_bt_num = + roce_get_field(req_a->cqc_timer_bt_idx_num, + PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_M, + PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_S); + + return 0; +} + static int hns_roce_set_vf_switch_param(struct hns_roce_dev *hr_dev, int vf_id) { @@ -1315,6 +1350,16 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev) return ret; } + if (hr_dev->pci_dev->revision == 0x21) { + ret = hns_roce_query_pf_timer_resource(hr_dev); + if (ret) { + dev_err(hr_dev->dev, + "Query pf timer resource fail, ret = %d.\n", + ret); + return ret; + } + } + ret = hns_roce_alloc_vf_resource(hr_dev); if (ret) { dev_err(hr_dev->dev, "Allocate vf resource fail, ret = %d.\n", @@ -1439,6 +1484,17 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev) HNS_ROCE_CAP_FLAG_SRQ | HNS_ROCE_CAP_FLAG_QP_FLOW_CTRL; + caps->num_qpc_timer = HNS_ROCE_V2_MAX_QPC_TIMER_NUM; + caps->qpc_timer_entry_sz = HNS_ROCE_V2_QPC_TIMER_ENTRY_SZ; + caps->qpc_timer_ba_pg_sz = 0; + caps->qpc_timer_buf_pg_sz = 0; + caps->qpc_timer_hop_num = HNS_ROCE_HOP_NUM_0; + caps->num_cqc_timer = HNS_ROCE_V2_MAX_CQC_TIMER_NUM; + caps->cqc_timer_entry_sz = HNS_ROCE_V2_CQC_TIMER_ENTRY_SZ; + caps->cqc_timer_ba_pg_sz = 0; + caps->cqc_timer_buf_pg_sz = 0; + caps->cqc_timer_hop_num = HNS_ROCE_HOP_NUM_0; + caps->sccc_entry_sz = HNS_ROCE_V2_SCCC_ENTRY_SZ; caps->sccc_ba_pg_sz = 0; caps->sccc_buf_pg_sz = 0; @@ -1644,7 +1700,8 @@ 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; + 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); @@ -1659,8 +1716,40 @@ static int hns_roce_v2_init(struct hns_roce_dev *hr_dev) goto err_tpq_init_failed; } + /* Alloc memory for QPC Timer buffer space chunk*/ + for (qpc_count = 0; qpc_count < hr_dev->caps.qpc_timer_bt_num; + qpc_count++) { + ret = hns_roce_table_get(hr_dev, &hr_dev->qpc_timer_table, + qpc_count); + if (ret) { + dev_err(hr_dev->dev, "QPC Timer get failed\n"); + goto err_qpc_timer_failed; + } + } + + /* Alloc memory for CQC Timer buffer space chunk*/ + for (cqc_count = 0; cqc_count < hr_dev->caps.cqc_timer_bt_num; + cqc_count++) { + ret = hns_roce_table_get(hr_dev, &hr_dev->cqc_timer_table, + cqc_count); + if (ret) { + dev_err(hr_dev->dev, "CQC Timer get failed\n"); + goto err_cqc_timer_failed; + } + } + return 0; +err_cqc_timer_failed: + for (i = 0; i < cqc_count; i++) + hns_roce_table_put(hr_dev, &hr_dev->cqc_timer_table, i); + +err_qpc_timer_failed: + for (i = 0; i < qpc_count; i++) + hns_roce_table_put(hr_dev, &hr_dev->qpc_timer_table, i); + + hns_roce_free_link_table(hr_dev, &priv->tpq); + err_tpq_init_failed: hns_roce_free_link_table(hr_dev, &priv->tsq); @@ -2699,6 +2788,12 @@ static int hns_roce_v2_set_hem(struct hns_roce_dev *hr_dev, case HEM_TYPE_SCCC: op = HNS_ROCE_CMD_WRITE_SCCC_BT0; break; + case HEM_TYPE_QPC_TIMER: + op = HNS_ROCE_CMD_WRITE_QPC_TIMER_BT0; + break; + case HEM_TYPE_CQC_TIMER: + op = HNS_ROCE_CMD_WRITE_CQC_TIMER_BT0; + break; default: dev_warn(dev, "Table %d not to be written by mailbox!\n", table->type); @@ -2763,6 +2858,8 @@ static int hns_roce_v2_clear_hem(struct hns_roce_dev *hr_dev, 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; @@ -2773,7 +2870,9 @@ static int hns_roce_v2_clear_hem(struct hns_roce_dev *hr_dev, return 0; } - if (table->type == HEM_TYPE_SCCC) + if (table->type == HEM_TYPE_SCCC || + table->type == HEM_TYPE_QPC_TIMER || + table->type == HEM_TYPE_CQC_TIMER) return 0; op += step_idx; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index 4da247d..242eeae 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -46,11 +46,13 @@ #define HNS_ROCE_VF_SL_NUM 8 #define HNS_ROCE_V2_MAX_QP_NUM 0x2000 +#define HNS_ROCE_V2_MAX_QPC_TIMER_NUM 0x200 #define HNS_ROCE_V2_MAX_WQE_NUM 0x8000 #define HNS_ROCE_V2_MAX_SRQ 0x100000 #define HNS_ROCE_V2_MAX_SRQ_WR 0x8000 #define HNS_ROCE_V2_MAX_SRQ_SGE 0x100 #define HNS_ROCE_V2_MAX_CQ_NUM 0x8000 +#define HNS_ROCE_V2_MAX_CQC_TIMER_NUM 0x100 #define HNS_ROCE_V2_MAX_SRQ_NUM 0x100000 #define HNS_ROCE_V2_MAX_CQE_NUM 0x10000 #define HNS_ROCE_V2_MAX_SRQWQE_NUM 0x8000 @@ -85,6 +87,8 @@ #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_QPC_TIMER_ENTRY_SZ 4096 +#define HNS_ROCE_V2_CQC_TIMER_ENTRY_SZ 4096 #define HNS_ROCE_V2_PAGE_SIZE_SUPPORTED 0xFFFFF000 #define HNS_ROCE_V2_MAX_INNER_MTPT_NUM 2 #define HNS_ROCE_INVALID_LKEY 0x100 @@ -229,6 +233,7 @@ enum hns_roce_opcode_type { HNS_ROCE_OPC_ALLOC_VF_RES = 0x8401, HNS_ROCE_OPC_CFG_EXT_LLM = 0x8403, HNS_ROCE_OPC_CFG_TMOUT_LLM = 0x8404, + HNS_ROCE_OPC_QUERY_PF_TIMER_RES = 0x8406, HNS_ROCE_OPC_CFG_SGID_TB = 0x8500, HNS_ROCE_OPC_CFG_SMAC_TB = 0x8501, HNS_ROCE_OPC_POST_MB = 0x8504, @@ -1336,6 +1341,25 @@ 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) +struct hns_roce_pf_timer_res_a { + __le32 rsv0; + __le32 qpc_timer_bt_idx_num; + __le32 cqc_timer_bt_idx_num; + __le32 rsv[3]; +}; + +#define PF_RES_DATA_1_PF_QPC_TIMER_BT_IDX_S 0 +#define PF_RES_DATA_1_PF_QPC_TIMER_BT_IDX_M GENMASK(11, 0) + +#define PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_S 16 +#define PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_M GENMASK(28, 16) + +#define PF_RES_DATA_2_PF_CQC_TIMER_BT_IDX_S 0 +#define PF_RES_DATA_2_PF_CQC_TIMER_BT_IDX_M GENMASK(10, 0) + +#define PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_S 16 +#define PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_M GENMASK(27, 16) + struct hns_roce_vf_res_a { __le32 vf_id; __le32 vf_qpc_bt_idx_num; diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index ba56a8d..4d3e65e 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -715,8 +715,44 @@ static int hns_roce_init_hem(struct hns_roce_dev *hr_dev) } } + if (hr_dev->caps.qpc_timer_entry_sz) { + ret = hns_roce_init_hem_table(hr_dev, + &hr_dev->qpc_timer_table, + HEM_TYPE_QPC_TIMER, + hr_dev->caps.qpc_timer_entry_sz, + hr_dev->caps.num_qpc_timer, 1); + if (ret) { + dev_err(dev, + "Failed to init QPC timer memory, aborting.\n"); + goto err_unmap_ctx; + } + } + + if (hr_dev->caps.cqc_timer_entry_sz) { + ret = hns_roce_init_hem_table(hr_dev, + &hr_dev->cqc_timer_table, + HEM_TYPE_CQC_TIMER, + hr_dev->caps.cqc_timer_entry_sz, + hr_dev->caps.num_cqc_timer, 1); + if (ret) { + dev_err(dev, + "Failed to init CQC timer memory, aborting.\n"); + goto err_unmap_qpc_timer; + } + } + return 0; +err_unmap_qpc_timer: + if (hr_dev->caps.qpc_timer_entry_sz) + hns_roce_cleanup_hem_table(hr_dev, + &hr_dev->qpc_timer_table); + +err_unmap_ctx: + if (hr_dev->caps.sccc_entry_sz) + hns_roce_cleanup_hem_table(hr_dev, + &hr_dev->qp_table.sccc_table); + err_unmap_idx: if (hr_dev->caps.num_idx_segs) hns_roce_cleanup_hem_table(hr_dev,