From: Lijun Ou <oulijun@huawei.com>
To: <dledford@redhat.com>, <sean.hefty@intel.com>,
<hal.rosenstock@gmail.com>, <davem@davemloft.net>,
<jeffrey.t.kirsher@intel.com>, <jiri@mellanox.com>,
<ogerlitz@mellanox.com>, <linuxarm@huawei.com>
Cc: <linux-rdma@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<netdev@vger.kernel.org>, <gongyangming@huawei.com>,
<xiaokun@huawei.com>, <tangchaofei@huawei.com>,
<oulijun@huawei.com>, <haifeng.wei@huawei.com>,
<yisen.zhuang@huawei.com>, <yankejian@huawei.com>,
<lisheng011@huawei.com>, <charles.chenxin@huawei.com>
Subject: [PATCH v5 05/21] IB/hns: Add initial profile resource
Date: Sat, 23 Apr 2016 18:26:43 +0800 [thread overview]
Message-ID: <1461407219-72027-6-git-send-email-oulijun@huawei.com> (raw)
In-Reply-To: <1461407219-72027-1-git-send-email-oulijun@huawei.com>
This patch mainly configured some profile resoure. for exmaple,
vendor_id, hardware version, and some data structure sizes so on.
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Wei Hu(Xavier) <xavier.huwei@huawei.com>
---
drivers/infiniband/hw/hns/hns_roce_common.h | 25 +++++++++
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 | 36 +++++++++++++
drivers/infiniband/hw/hns/hns_roce_main.c | 9 ++++
5 files changed, 203 insertions(+), 1 deletion(-)
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..0f90214
--- /dev/null
+++ b/drivers/infiniband/hw/hns/hns_roce_common.h
@@ -0,0 +1,25 @@
+/*
+ * 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..e3e59d0 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 ea39e56..54831bf 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 <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
+#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..6468386 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.h
@@ -10,6 +10,42 @@
#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
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 df3116f..05cbc4e 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
@@ -149,6 +155,8 @@ 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);
return ret;
@@ -166,6 +174,7 @@ static int hns_roce_remove(struct platform_device *pdev)
ret = hns_roce_engine_reset(hr_dev, 0);
if (ret)
return ret;
+
ib_dealloc_device(&hr_dev->ib_dev);
return ret;
--
1.9.1
next prev parent reply other threads:[~2016-04-23 10:18 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-23 10:26 [PATCH v5 00/21] Add HiSilicon RoCE driver Lijun Ou
2016-04-23 10:26 ` [PATCH v5 01/21] net: hns: Add reset function support for " Lijun Ou
2016-04-23 10:26 ` [PATCH v5 02/21] devicetree: bindings: IB: Add binding document for HiSilicon RoCE Lijun Ou
2016-04-23 10:26 ` [PATCH v5 03/21] IB/hns: Add initial main frame driver and get cfg info Lijun Ou
2016-04-23 10:26 ` [PATCH v5 04/21] IB/hns: Add RoCE engine reset function Lijun Ou
2016-04-23 10:26 ` Lijun Ou [this message]
2016-04-23 10:26 ` [PATCH v5 06/21] IB/hns: Add initial cmd operation Lijun Ou
2016-04-23 10:26 ` [PATCH v5 07/21] IB/hns: Add event queue support Lijun Ou
2016-04-23 10:26 ` [PATCH v5 08/21] IB/hns: Add icm support Lijun Ou
2016-04-23 10:26 ` [PATCH v5 09/21] IB/hns: Add hca support Lijun Ou
2016-04-24 7:54 ` Leon Romanovsky
2016-04-26 6:34 ` oulijun
2016-04-26 14:18 ` Leon Romanovsky
2016-04-26 14:25 ` Jiri Pirko
2016-04-27 3:34 ` oulijun
2016-04-30 4:33 ` Or Gerlitz
2016-05-03 7:57 ` Wei Hu (Xavier)
2016-05-03 8:14 ` Or Gerlitz
2016-05-03 8:39 ` Wei Hu (Xavier)
2016-04-27 3:37 ` oulijun
2016-04-23 10:26 ` [PATCH v5 10/21] IB/hns: Add process flow to init RoCE engine Lijun Ou
2016-04-23 10:26 ` [PATCH v5 11/21] IB/hns: Add IB device registration function Lijun Ou
2016-04-23 10:26 ` [PATCH v5 12/21] IB/hns: Set mtu and gid support Lijun Ou
2016-04-23 10:26 ` [PATCH v5 13/21] IB/hns: Add interface of the protocol stack registration Lijun Ou
2016-04-23 10:26 ` [PATCH v5 14/21] IB/hns: Add operations support for IB device and port Lijun Ou
2016-04-23 10:26 ` [PATCH v5 15/21] IB/hns: Add PD operations support Lijun Ou
2016-04-23 10:26 ` [PATCH v5 16/21] IB/hns: Add ah operation support Lijun Ou
2016-04-23 10:26 ` [PATCH v5 17/21] IB/hns: Add QP operation implemention support Lijun Ou
2016-04-23 10:26 ` [PATCH v5 18/21] IB/hns: Add CQ " Lijun Ou
2016-04-23 10:26 ` [PATCH v5 19/21] IB/hns: Add memory region operation support Lijun Ou
2016-04-23 10:26 ` [PATCH v5 20/21] IB/hns: Kconfig and Makefile for RoCE module Lijun Ou
2016-04-23 10:26 ` [PATCH v5 21/21] MAINTAINERS: Add maintainers for HiSilicon RoCE driver Lijun Ou
2016-04-24 7:44 ` [PATCH v5 00/21] Add " Leon Romanovsky
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