Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753221AbcD1MB0 (ORCPT ); Thu, 28 Apr 2016 08:01:26 -0400 Received: from szxga03-in.huawei.com ([119.145.14.66]:6368 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753069AbcD1MBW (ORCPT ); Thu, 28 Apr 2016 08:01:22 -0400 From: Lijun Ou To: , , , , , , CC: , , , , , , , , , , , Subject: [PATCH v6 05/21] IB/hns: Add initial profile resource Date: Thu, 28 Apr 2016 20:09:40 +0800 Message-ID: <1461845396-61306-6-git-send-email-oulijun@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1461845396-61306-1-git-send-email-oulijun@huawei.com> References: <1461845396-61306-1-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=0001.0A020205.5721FB8F.00F0,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: 289546ca8e23b642fd3ef75564af2328 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 9513 Lines: 302 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 | 24 +++++++++ drivers/infiniband/hw/hns/hns_roce_device.h | 56 ++++++++++++++++++++- drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 78 +++++++++++++++++++++++++++++ drivers/infiniband/hw/hns/hns_roce_hw_v1.h | 38 +++++++++++++- drivers/infiniband/hw/hns/hns_roce_main.c | 8 +++ 5 files changed, 202 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..553e2a8 --- /dev/null +++ b/drivers/infiniband/hw/hns/hns_roce_common.h @@ -0,0 +1,24 @@ +/* + * Copyright (c) 2016 Hisilicon Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef _HNS_ROCE_COMMON_H +#define _HNS_ROCE_COMMON_H + +/*************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 24ac1a8..481d4b7 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -24,17 +24,65 @@ #define HNS_ROCE_MAX_IRQ_NUM 34 #define HNS_ROCE_MAX_PORTS 6 +#define HNS_ROCE_COMP_VEC_NUM 32 + +#define HNS_ROCE_AEQE_VEC_NUM 1 +#define HNS_ROCE_AEQE_OF_VEC_NUM 1 + +#define ADDR_SHIFT_32 32 + struct hns_roce_ib_iboe { struct net_device *netdevs[HNS_ROCE_MAX_PORTS]; u8 phy_port[HNS_ROCE_MAX_PORTS]; }; 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, u32 val); + void (*hw_profile)(struct hns_roce_dev *hr_dev); }; struct hns_roce_dev { @@ -46,6 +94,12 @@ 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 9bd2939..6ce160e 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -17,6 +17,7 @@ #include #include #include +#include "hns_roce_common.h" #include "hns_roce_device.h" #include "hns_roce_hw_v1.h" @@ -49,6 +50,83 @@ int hns_roce_v1_reset(struct hns_roce_dev *hr_dev, u32 val) 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_readl((hr_dev->reg_base + + ROCEE_VENDOR_ID_REG))); + hr_dev->vendor_part_id = le32_to_cpu(roce_readl((hr_dev->reg_base + + ROCEE_VENDOR_PART_ID_REG))); + hr_dev->hw_rev = le32_to_cpu(roce_readl((hr_dev->reg_base + + ROCEE_HW_VERSION_REG))); + hr_dev->fw_ver = 0; + + hr_dev->sys_image_guid = le32_to_cpu(roce_readl(hr_dev->reg_base + + ROCEE_SYS_IMAGE_GUID_L_REG)) | + ((u64)le32_to_cpu(roce_readl(hr_dev->reg_base + + ROCEE_SYS_IMAGE_GUID_H_REG)) << + ADDR_SHIFT_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_readl((hr_dev->reg_base + + 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 164041d..7f4859d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.h @@ -10,7 +10,43 @@ #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, u32 val); diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index 2334ab0..3e03cc4 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -104,6 +104,12 @@ int hns_roce_engine_reset(struct hns_roce_dev *hr_dev, u32 val) { return hr_dev->hw->reset(hr_dev, val); } + +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 @@ -150,6 +156,8 @@ 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