From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161442AbcFAPZj (ORCPT ); Wed, 1 Jun 2016 11:25:39 -0400 Received: from szxga01-in.huawei.com ([58.251.152.64]:38671 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161277AbcFAPZd (ORCPT ); Wed, 1 Jun 2016 11:25:33 -0400 From: Lijun Ou To: , , , , , , CC: , , , , , , , , , , , Subject: [PATCH v9 05/22] IB/hns: Add initial profile resource Date: Wed, 1 Jun 2016 23:37:47 +0800 Message-ID: <1464795484-77395-6-git-send-email-oulijun@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1464795484-77395-1-git-send-email-oulijun@huawei.com> References: <1464795484-77395-1-git-send-email-oulijun@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.71.200.31] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020203.574EFE6A.01B6,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 1879c99c3f8104e3dc5865f428469b71 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch mainly configured some profile resoure. For example, vendor_id, hardware version, and some data structure sizes so on. Signed-off-by: Wei Hu Signed-off-by: Nenglong Zhao Signed-off-by: Lijun Ou --- drivers/infiniband/hw/hns/hns_roce_common.h | 49 +++++++++++++++++++ drivers/infiniband/hw/hns/hns_roce_device.h | 55 ++++++++++++++++++++- drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 76 +++++++++++++++++++++++++++++ drivers/infiniband/hw/hns/hns_roce_hw_v1.h | 38 ++++++++++++++- drivers/infiniband/hw/hns/hns_roce_main.c | 7 +++ 5 files changed, 223 insertions(+), 2 deletions(-) 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 2e18488..5a93670 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -45,6 +45,12 @@ #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 { @@ -53,11 +59,52 @@ struct hns_roce_ib_iboe { }; struct hns_roce_caps { - u8 num_ports; + u64 fw_ver; + 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_mtts; + 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 { @@ -69,6 +116,12 @@ struct hns_roce_dev { u8 __iomem *reg_base; struct hns_roce_caps caps; + u64 fw_ver; + 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 198be3b..ca89e34 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -35,6 +35,7 @@ #include #include #include +#include "hns_roce_common.h" #include "hns_roce_device.h" #include "hns_roce_hw_v1.h" @@ -67,6 +68,81 @@ int hns_roce_v1_reset(struct hns_roce_dev *hr_dev, bool enable) return ret; } +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->fw_ver = 0; + + 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->fw_ver = hr_dev->hw_rev; + 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_mtts = 0; + 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 ca69d0b..9c5491e 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.h @@ -33,7 +33,43 @@ #ifndef _HNS_ROCE_HW_V1_H #define _HNS_ROCE_HW_V1_H -#define SLEEP_TIME_INTERVAL 20 +#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 extern 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 c9afcb8..705c01d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -122,6 +122,11 @@ int hns_roce_engine_reset(struct hns_roce_dev *hr_dev, bool enable) return hr_dev->hw->reset(hr_dev, enable); } +void hns_roce_profile_init(struct hns_roce_dev *hr_dev) +{ + hr_dev->hw->hw_profile(hr_dev); +} + /** * hns_roce_probe - RoCE driver entrance * @pdev: pointer to platform device @@ -166,6 +171,8 @@ static int hns_roce_probe(struct platform_device *pdev) goto error_failed_get_cfg; } + hns_roce_profile_init(hr_dev); + error_failed_get_cfg: ib_dealloc_device(&hr_dev->ib_dev); -- 1.9.1