From patchwork Sat Jul 2 09:39:07 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: oulijun X-Patchwork-Id: 643430 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3rhSbT1LvHz9sCg for ; Sat, 2 Jul 2016 19:27:01 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932102AbcGBJ0W (ORCPT ); Sat, 2 Jul 2016 05:26:22 -0400 Received: from szxga03-in.huawei.com ([119.145.14.66]:44796 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751289AbcGBJZL (ORCPT ); Sat, 2 Jul 2016 05:25:11 -0400 Received: from 172.24.1.137 (EHLO szxeml428-hub.china.huawei.com) ([172.24.1.137]) by szxrg03-dlp.huawei.com (MOS 4.4.3-GA FastPath queued) with ESMTP id CEF49594; Sat, 02 Jul 2016 17:24:08 +0800 (CST) Received: from linux-ioko.site (10.71.200.31) by szxeml428-hub.china.huawei.com (10.82.67.183) with Microsoft SMTP Server id 14.3.235.1; Sat, 2 Jul 2016 17:23:56 +0800 From: Lijun Ou To: , , , , , , CC: , , , , , , , , , , , Subject: [PATCH v11 05/22] IB/hns: Add initial profile resource Date: Sat, 2 Jul 2016 17:39:07 +0800 Message-ID: <1467452364-66522-6-git-send-email-oulijun@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1467452364-66522-1-git-send-email-oulijun@huawei.com> References: <1467452364-66522-1-git-send-email-oulijun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.71.200.31] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A090206.57778838.0019, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2013-05-26 15:14:31, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: d85122c6df3a70a502e46660061f6799 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch added the operation for cmd, and added some functions for initializing eq table and selecting cmd mode. Signed-off-by: Wei Hu Signed-off-by: Nenglong Zhao Signed-off-by: Lijun Ou --- PATCH v11: This fixes the comments given by Leon Romanovsky over the PATCH v10: Link: https://lkml.org/lkml/2016/6/24/419 PATCH v10: This fixes the comments given by Leon Romanovsky over the PATCH v9: Link: https://lkml.org/lkml/2016/6/9/65 PATCH v9/v8/v7/v6: - No change over the PATCH v5 PATCH v5: - The initial patch which was redesigned based on the second patch in PATCH v4 --- --- drivers/infiniband/hw/hns/hns_roce_common.h | 49 ++++++++++++++++++++ drivers/infiniband/hw/hns/hns_roce_device.h | 50 ++++++++++++++++++++ drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 72 +++++++++++++++++++++++++++++ drivers/infiniband/hw/hns/hns_roce_hw_v1.h | 36 +++++++++++++++ drivers/infiniband/hw/hns/hns_roce_main.c | 2 + 5 files changed, 209 insertions(+) create mode 100644 drivers/infiniband/hw/hns/hns_roce_common.h diff --git a/drivers/infiniband/hw/hns/hns_roce_common.h b/drivers/infiniband/hw/hns/hns_roce_common.h new file mode 100644 index 0000000..4cc4761 --- /dev/null +++ b/drivers/infiniband/hw/hns/hns_roce_common.h @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2016 Hisilicon Limited. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _HNS_ROCE_COMMON_H +#define _HNS_ROCE_COMMON_H + +#define roce_read(dev, reg) readl((dev)->reg_base + (reg)) + +/*************ROCEE_REG DEFINITION****************/ +#define ROCEE_VENDOR_ID_REG 0x0 +#define ROCEE_VENDOR_PART_ID_REG 0x4 + +#define ROCEE_HW_VERSION_REG 0x8 + +#define ROCEE_SYS_IMAGE_GUID_L_REG 0xC +#define ROCEE_SYS_IMAGE_GUID_H_REG 0x10 + +#define ROCEE_ACK_DELAY_REG 0x14 + +#endif /* _HNS_ROCE_COMMON_H */ diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index e7fd17e..babd480 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -38,6 +38,12 @@ #define DRV_NAME "hns_roce" #define HNS_ROCE_MAX_IRQ_NUM 34 + +#define HNS_ROCE_COMP_VEC_NUM 32 + +#define HNS_ROCE_AEQE_VEC_NUM 1 +#define HNS_ROCE_AEQE_OF_VEC_NUM 1 + #define HNS_ROCE_MAX_PORTS 6 struct hns_roce_ib_iboe { @@ -47,10 +53,49 @@ struct hns_roce_ib_iboe { struct hns_roce_caps { u8 num_ports; + int gid_table_len[HNS_ROCE_MAX_PORTS]; + int pkey_table_len[HNS_ROCE_MAX_PORTS]; + int local_ca_ack_delay; + int num_uars; + u32 phy_num_uars; + u32 max_sq_sg; /* 2 */ + u32 max_sq_inline; /* 32 */ + u32 max_rq_sg; /* 2 */ + int num_qps; /* 256k */ + u32 max_wqes; /* 16k */ + u32 max_sq_desc_sz; /* 64 */ + u32 max_rq_desc_sz; /* 64 */ + int max_qp_init_rdma; + int max_qp_dest_rdma; + int sqp_start; + int num_cqs; + int max_cqes; + int reserved_cqs; + int num_aeq_vectors; /* 1 */ + int num_comp_vectors; /* 32 ceq */ + int num_other_vectors; + int num_mtpts; + u32 num_mtt_segs; + int reserved_mrws; + int reserved_uars; + int num_pds; + int reserved_pds; + u32 mtt_entry_sz; + u32 cq_entry_sz; + u32 page_size_cap; + u32 reserved_lkey; + int mtpt_entry_sz; + int qpc_entry_sz; + int irrl_entry_sz; + int cqc_entry_sz; + int aeqe_depth; + int ceqe_depth[HNS_ROCE_COMP_VEC_NUM]; + enum ib_mtu max_mtu; }; struct hns_roce_hw { int (*reset)(struct hns_roce_dev *hr_dev, bool enable); + void (*hw_profile)(struct hns_roce_dev *hr_dev); }; struct hns_roce_dev { @@ -63,6 +108,11 @@ struct hns_roce_dev { u8 __iomem *reg_base; struct hns_roce_caps caps; + u64 sys_image_guid; + u32 vendor_id; + u32 vendor_part_id; + u32 hw_rev; + int cmd_mod; int loop_idc; struct hns_roce_hw *hw; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index 35d0927..f2a824f 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -32,6 +32,7 @@ #include #include +#include "hns_roce_common.h" #include "hns_roce_device.h" #include "hns_roce_hw_v1.h" @@ -66,6 +67,77 @@ int hns_roce_v1_reset(struct hns_roce_dev *hr_dev, bool enable) return 0; } +void hns_roce_v1_profile(struct hns_roce_dev *hr_dev) +{ + int i = 0; + struct hns_roce_caps *caps = &hr_dev->caps; + + hr_dev->vendor_id = le32_to_cpu(roce_read(hr_dev, ROCEE_VENDOR_ID_REG)); + hr_dev->vendor_part_id = le32_to_cpu(roce_read(hr_dev, + ROCEE_VENDOR_PART_ID_REG)); + hr_dev->hw_rev = le32_to_cpu(roce_read(hr_dev, ROCEE_HW_VERSION_REG)); + + hr_dev->sys_image_guid = le32_to_cpu(roce_read(hr_dev, + ROCEE_SYS_IMAGE_GUID_L_REG)) | + ((u64)le32_to_cpu(roce_read(hr_dev, + ROCEE_SYS_IMAGE_GUID_H_REG)) << 32); + + caps->num_qps = HNS_ROCE_V1_MAX_QP_NUM; + caps->max_wqes = HNS_ROCE_V1_MAX_WQE_NUM; + caps->num_cqs = HNS_ROCE_V1_MAX_CQ_NUM; + caps->max_cqes = HNS_ROCE_V1_MAX_CQE_NUM; + caps->max_sq_sg = HNS_ROCE_V1_SG_NUM; + caps->max_rq_sg = HNS_ROCE_V1_SG_NUM; + caps->max_sq_inline = HNS_ROCE_V1_INLINE_SIZE; + caps->num_uars = HNS_ROCE_V1_UAR_NUM; + caps->phy_num_uars = HNS_ROCE_V1_PHY_UAR_NUM; + caps->num_aeq_vectors = HNS_ROCE_AEQE_VEC_NUM; + caps->num_comp_vectors = HNS_ROCE_COMP_VEC_NUM; + caps->num_other_vectors = HNS_ROCE_AEQE_OF_VEC_NUM; + caps->num_mtpts = HNS_ROCE_V1_MAX_MTPT_NUM; + caps->num_mtt_segs = HNS_ROCE_V1_MAX_MTT_SEGS; + caps->num_pds = HNS_ROCE_V1_MAX_PD_NUM; + caps->max_qp_init_rdma = HNS_ROCE_V1_MAX_QP_INIT_RDMA; + caps->max_qp_dest_rdma = HNS_ROCE_V1_MAX_QP_DEST_RDMA; + caps->max_sq_desc_sz = HNS_ROCE_V1_MAX_SQ_DESC_SZ; + caps->max_rq_desc_sz = HNS_ROCE_V1_MAX_RQ_DESC_SZ; + caps->qpc_entry_sz = HNS_ROCE_V1_QPC_ENTRY_SIZE; + caps->irrl_entry_sz = HNS_ROCE_V1_IRRL_ENTRY_SIZE; + caps->cqc_entry_sz = HNS_ROCE_V1_CQC_ENTRY_SIZE; + caps->mtpt_entry_sz = HNS_ROCE_V1_MTPT_ENTRY_SIZE; + caps->mtt_entry_sz = HNS_ROCE_V1_MTT_ENTRY_SIZE; + caps->cq_entry_sz = HNS_ROCE_V1_CQE_ENTRY_SIZE; + caps->page_size_cap = HNS_ROCE_V1_PAGE_SIZE_SUPPORT; + caps->sqp_start = 0; + caps->reserved_lkey = 0; + caps->reserved_pds = 0; + caps->reserved_mrws = 1; + caps->reserved_uars = 0; + caps->reserved_cqs = 0; + + for (i = 0; i < caps->num_ports; i++) + caps->pkey_table_len[i] = 1; + + for (i = 0; i < caps->num_ports; i++) { + /* Six ports shared 16 GID in v1 engine */ + if (i >= (HNS_ROCE_V1_GID_NUM % caps->num_ports)) + caps->gid_table_len[i] = HNS_ROCE_V1_GID_NUM / + caps->num_ports; + else + caps->gid_table_len[i] = HNS_ROCE_V1_GID_NUM / + caps->num_ports + 1; + } + + for (i = 0; i < caps->num_comp_vectors; i++) + caps->ceqe_depth[i] = HNS_ROCE_V1_NUM_COMP_EQE; + + caps->aeqe_depth = HNS_ROCE_V1_NUM_ASYNC_EQE; + caps->local_ca_ack_delay = le32_to_cpu(roce_read(hr_dev, + ROCEE_ACK_DELAY_REG)); + caps->max_mtu = IB_MTU_2048; +} + struct hns_roce_hw hns_roce_hw_v1 = { .reset = hns_roce_v1_reset, + .hw_profile = hns_roce_v1_profile, }; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.h b/drivers/infiniband/hw/hns/hns_roce_hw_v1.h index fd6dec2..a909889 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.h @@ -33,6 +33,42 @@ #ifndef _HNS_ROCE_HW_V1_H #define _HNS_ROCE_HW_V1_H +#define HNS_ROCE_V1_MAX_PD_NUM 0x8000 +#define HNS_ROCE_V1_MAX_CQ_NUM 0x10000 +#define HNS_ROCE_V1_MAX_CQE_NUM 0x8000 + +#define HNS_ROCE_V1_MAX_QP_NUM 0x40000 +#define HNS_ROCE_V1_MAX_WQE_NUM 0x4000 + +#define HNS_ROCE_V1_MAX_MTPT_NUM 0x80000 + +#define HNS_ROCE_V1_MAX_MTT_SEGS 0x100000 + +#define HNS_ROCE_V1_MAX_QP_INIT_RDMA 128 +#define HNS_ROCE_V1_MAX_QP_DEST_RDMA 128 + +#define HNS_ROCE_V1_MAX_SQ_DESC_SZ 64 +#define HNS_ROCE_V1_MAX_RQ_DESC_SZ 64 +#define HNS_ROCE_V1_SG_NUM 2 +#define HNS_ROCE_V1_INLINE_SIZE 32 + +#define HNS_ROCE_V1_UAR_NUM 256 +#define HNS_ROCE_V1_PHY_UAR_NUM 8 + +#define HNS_ROCE_V1_GID_NUM 16 + +#define HNS_ROCE_V1_NUM_COMP_EQE 0x8000 +#define HNS_ROCE_V1_NUM_ASYNC_EQE 0x400 + +#define HNS_ROCE_V1_QPC_ENTRY_SIZE 256 +#define HNS_ROCE_V1_IRRL_ENTRY_SIZE 8 +#define HNS_ROCE_V1_CQC_ENTRY_SIZE 64 +#define HNS_ROCE_V1_MTPT_ENTRY_SIZE 64 +#define HNS_ROCE_V1_MTT_ENTRY_SIZE 64 + +#define HNS_ROCE_V1_CQE_ENTRY_SIZE 32 +#define HNS_ROCE_V1_PAGE_SIZE_SUPPORT 0xFFFFF000 + #define SLEEP_TIME_INTERVAL 20 int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool enable); diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index e12282b..4e1b307 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -144,6 +144,8 @@ static int hns_roce_probe(struct platform_device *pdev) goto error_failed_get_cfg; } + hr_dev->hw->hw_profile(hr_dev); + error_failed_get_cfg: ib_dealloc_device(&hr_dev->ib_dev);