From patchwork Wed Jul 12 06:00:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Junxian Huang X-Patchwork-Id: 13309586 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2706AEB64DD for ; Wed, 12 Jul 2023 06:03:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231512AbjGLGDS (ORCPT ); Wed, 12 Jul 2023 02:03:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49426 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231260AbjGLGDQ (ORCPT ); Wed, 12 Jul 2023 02:03:16 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 229A810C4; Tue, 11 Jul 2023 23:03:04 -0700 (PDT) Received: from kwepemi500006.china.huawei.com (unknown [172.30.72.54]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4R16Y52ltgzPkG1; Wed, 12 Jul 2023 14:00:41 +0800 (CST) Received: from localhost.localdomain (10.67.165.2) by kwepemi500006.china.huawei.com (7.221.188.68) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Wed, 12 Jul 2023 14:03:00 +0800 From: Junxian Huang To: , CC: , , , Subject: [PATCH for-rc 1/3] RDMA/hns: support get xrcd num from firmware Date: Wed, 12 Jul 2023 14:00:31 +0800 Message-ID: <20230712060033.15961-2-huangjunxian6@hisilicon.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20230712060033.15961-1-huangjunxian6@hisilicon.com> References: <20230712060033.15961-1-huangjunxian6@hisilicon.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.2] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemi500006.china.huawei.com (7.221.188.68) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Luoyouming Support driver get the num of xrcd from firmware Signed-off-by: Luoyouming Signed-off-by: Junxian Huang --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 5 ++--- drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 3 ++- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index d4c6b9bc0a4e..fb3ce4af22b5 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -2093,9 +2093,6 @@ static void apply_func_caps(struct hns_roce_dev *hr_dev) caps->qpc_timer_hop_num = HNS_ROCE_HOP_NUM_0; caps->cqc_timer_hop_num = HNS_ROCE_HOP_NUM_0; - caps->num_xrcds = HNS_ROCE_V2_MAX_XRCD_NUM; - caps->reserved_xrcds = HNS_ROCE_V2_RSV_XRCD_NUM; - caps->num_srqwqe_segs = HNS_ROCE_V2_MAX_SRQWQE_SEGS; caps->num_idx_segs = HNS_ROCE_V2_MAX_IDX_SEGS; @@ -2218,6 +2215,7 @@ static int hns_roce_query_caps(struct hns_roce_dev *hr_dev) caps->num_cqs = 1 << hr_reg_read(resp_c, PF_CAPS_C_NUM_CQS); caps->gid_table_len[0] = hr_reg_read(resp_c, PF_CAPS_C_MAX_GID); caps->max_cqes = 1 << hr_reg_read(resp_c, PF_CAPS_C_CQ_DEPTH); + caps->num_xrcds = 1 << hr_reg_read(resp_c, PF_CAPS_C_NUM_XRCDS); caps->num_mtpts = 1 << hr_reg_read(resp_c, PF_CAPS_C_NUM_MRWS); caps->num_qps = 1 << hr_reg_read(resp_c, PF_CAPS_C_NUM_QPS); caps->max_qp_init_rdma = hr_reg_read(resp_c, PF_CAPS_C_MAX_ORD); @@ -2238,6 +2236,7 @@ static int hns_roce_query_caps(struct hns_roce_dev *hr_dev) caps->reserved_mrws = hr_reg_read(resp_e, PF_CAPS_E_RSV_MRWS); caps->chunk_sz = 1 << hr_reg_read(resp_e, PF_CAPS_E_CHUNK_SIZE_SHIFT); caps->reserved_cqs = hr_reg_read(resp_e, PF_CAPS_E_RSV_CQS); + caps->reserved_xrcds = hr_reg_read(resp_e, PF_CAPS_E_RSV_XRCDS); caps->reserved_srqs = hr_reg_read(resp_e, PF_CAPS_E_RSV_SRQS); caps->reserved_lkey = hr_reg_read(resp_e, PF_CAPS_E_RSV_LKEYS); diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index 7033eae2407c..2b87f0cf06ec 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -42,7 +42,6 @@ #define HNS_ROCE_V2_MAX_SRQWQE_SEGS 0x1000000 #define HNS_ROCE_V2_MAX_IDX_SEGS 0x1000000 #define HNS_ROCE_V2_MAX_XRCD_NUM 0x1000000 -#define HNS_ROCE_V2_RSV_XRCD_NUM 0 #define HNS_ROCE_V2_QP_ACK_TIMEOUT_OFS_HIP08 10 @@ -1202,6 +1201,7 @@ struct hns_roce_query_pf_caps_c { #define PF_CAPS_C_NUM_CQS PF_CAPS_C_FIELD_LOC(51, 32) #define PF_CAPS_C_MAX_GID PF_CAPS_C_FIELD_LOC(60, 52) #define PF_CAPS_C_CQ_DEPTH PF_CAPS_C_FIELD_LOC(86, 64) +#define PF_CAPS_C_NUM_XRCDS PF_CAPS_C_FIELD_LOC(91, 87) #define PF_CAPS_C_NUM_MRWS PF_CAPS_C_FIELD_LOC(115, 96) #define PF_CAPS_C_NUM_QPS PF_CAPS_C_FIELD_LOC(147, 128) #define PF_CAPS_C_MAX_ORD PF_CAPS_C_FIELD_LOC(155, 148) @@ -1260,6 +1260,7 @@ struct hns_roce_query_pf_caps_e { #define PF_CAPS_E_RSV_MRWS PF_CAPS_E_FIELD_LOC(19, 0) #define PF_CAPS_E_CHUNK_SIZE_SHIFT PF_CAPS_E_FIELD_LOC(31, 20) #define PF_CAPS_E_RSV_CQS PF_CAPS_E_FIELD_LOC(51, 32) +#define PF_CAPS_E_RSV_XRCDS PF_CAPS_E_FIELD_LOC(63, 52) #define PF_CAPS_E_RSV_SRQS PF_CAPS_E_FIELD_LOC(83, 64) #define PF_CAPS_E_RSV_LKEYS PF_CAPS_E_FIELD_LOC(115, 96)