UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

RDMA/hns: Simplify command fields for HEM base address configuration 

Use hr_reg_write() instead of roce_set_field() to simplify codes about
configuring HEM BA.

Link: https://lore.kernel.org/r/1616815294-13434-6-git-send-email-liweihang@huawei.com
Signed-off-by: Xi Wang <wangxi11@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Xi Wang 2021-03-27 11:21:34 +08:00 committed by Jason Gunthorpe
parent c6f0411b96
commit 8115f97445
2 changed files with 79 additions and 156 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

131
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
View File

@ -1796,71 +1796,46 @@ static int hns_roce_alloc_vf_resource(struct hns_roce_dev *hr_dev)
static int hns_roce_v2_set_bt(struct hns_roce_dev *hr_dev)
{
u8 srqc_hop_num = hr_dev->caps.srqc_hop_num;
u8 qpc_hop_num = hr_dev->caps.qpc_hop_num;
u8 cqc_hop_num = hr_dev->caps.cqc_hop_num;
u8 mpt_hop_num = hr_dev->caps.mpt_hop_num;
u8 sccc_hop_num = hr_dev->caps.sccc_hop_num;
struct hns_roce_cfg_bt_attr *req;
struct hns_roce_cmq_desc desc;
struct hns_roce_cmq_req *req = (struct hns_roce_cmq_req *)desc.data;
struct hns_roce_caps *caps = &hr_dev->caps;
hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_CFG_BT_ATTR, false);
req = (struct hns_roce_cfg_bt_attr *)desc.data;
memset(req, 0, sizeof(*req));
roce_set_field(req->vf_qpc_cfg, CFG_BT_ATTR_DATA_0_VF_QPC_BA_PGSZ_M,
CFG_BT_ATTR_DATA_0_VF_QPC_BA_PGSZ_S,
hr_dev->caps.qpc_ba_pg_sz + PG_SHIFT_OFFSET);
roce_set_field(req->vf_qpc_cfg, CFG_BT_ATTR_DATA_0_VF_QPC_BUF_PGSZ_M,
CFG_BT_ATTR_DATA_0_VF_QPC_BUF_PGSZ_S,
hr_dev->caps.qpc_buf_pg_sz + PG_SHIFT_OFFSET);
roce_set_field(req->vf_qpc_cfg, CFG_BT_ATTR_DATA_0_VF_QPC_HOPNUM_M,
CFG_BT_ATTR_DATA_0_VF_QPC_HOPNUM_S,
qpc_hop_num == HNS_ROCE_HOP_NUM_0 ? 0 : qpc_hop_num);
hr_reg_write(req, CFG_BT_ATTR_QPC_BA_PGSZ,
caps->qpc_ba_pg_sz + PG_SHIFT_OFFSET);
hr_reg_write(req, CFG_BT_ATTR_QPC_BUF_PGSZ,
caps->qpc_buf_pg_sz + PG_SHIFT_OFFSET);
hr_reg_write(req, CFG_BT_ATTR_QPC_HOPNUM,
to_hr_hem_hopnum(caps->qpc_hop_num, caps->num_qps));
roce_set_field(req->vf_srqc_cfg, CFG_BT_ATTR_DATA_1_VF_SRQC_BA_PGSZ_M,
CFG_BT_ATTR_DATA_1_VF_SRQC_BA_PGSZ_S,
hr_dev->caps.srqc_ba_pg_sz + PG_SHIFT_OFFSET);
roce_set_field(req->vf_srqc_cfg, CFG_BT_ATTR_DATA_1_VF_SRQC_BUF_PGSZ_M,
CFG_BT_ATTR_DATA_1_VF_SRQC_BUF_PGSZ_S,
hr_dev->caps.srqc_buf_pg_sz + PG_SHIFT_OFFSET);
roce_set_field(req->vf_srqc_cfg, CFG_BT_ATTR_DATA_1_VF_SRQC_HOPNUM_M,
CFG_BT_ATTR_DATA_1_VF_SRQC_HOPNUM_S,
srqc_hop_num == HNS_ROCE_HOP_NUM_0 ? 0 : srqc_hop_num);
hr_reg_write(req, CFG_BT_ATTR_SRQC_BA_PGSZ,
caps->srqc_ba_pg_sz + PG_SHIFT_OFFSET);
hr_reg_write(req, CFG_BT_ATTR_SRQC_BUF_PGSZ,
caps->srqc_buf_pg_sz + PG_SHIFT_OFFSET);
hr_reg_write(req, CFG_BT_ATTR_SRQC_HOPNUM,
to_hr_hem_hopnum(caps->srqc_hop_num, caps->num_srqs));
roce_set_field(req->vf_cqc_cfg, CFG_BT_ATTR_DATA_2_VF_CQC_BA_PGSZ_M,
CFG_BT_ATTR_DATA_2_VF_CQC_BA_PGSZ_S,
hr_dev->caps.cqc_ba_pg_sz + PG_SHIFT_OFFSET);
roce_set_field(req->vf_cqc_cfg, CFG_BT_ATTR_DATA_2_VF_CQC_BUF_PGSZ_M,
CFG_BT_ATTR_DATA_2_VF_CQC_BUF_PGSZ_S,
hr_dev->caps.cqc_buf_pg_sz + PG_SHIFT_OFFSET);
roce_set_field(req->vf_cqc_cfg, CFG_BT_ATTR_DATA_2_VF_CQC_HOPNUM_M,
CFG_BT_ATTR_DATA_2_VF_CQC_HOPNUM_S,
cqc_hop_num == HNS_ROCE_HOP_NUM_0 ? 0 : cqc_hop_num);
hr_reg_write(req, CFG_BT_ATTR_CQC_BA_PGSZ,
caps->cqc_ba_pg_sz + PG_SHIFT_OFFSET);
hr_reg_write(req, CFG_BT_ATTR_CQC_BUF_PGSZ,
caps->cqc_buf_pg_sz + PG_SHIFT_OFFSET);
hr_reg_write(req, CFG_BT_ATTR_CQC_HOPNUM,
to_hr_hem_hopnum(caps->cqc_hop_num, caps->num_cqs));
roce_set_field(req->vf_mpt_cfg, CFG_BT_ATTR_DATA_3_VF_MPT_BA_PGSZ_M,
CFG_BT_ATTR_DATA_3_VF_MPT_BA_PGSZ_S,
hr_dev->caps.mpt_ba_pg_sz + PG_SHIFT_OFFSET);
roce_set_field(req->vf_mpt_cfg, CFG_BT_ATTR_DATA_3_VF_MPT_BUF_PGSZ_M,
CFG_BT_ATTR_DATA_3_VF_MPT_BUF_PGSZ_S,
hr_dev->caps.mpt_buf_pg_sz + PG_SHIFT_OFFSET);
roce_set_field(req->vf_mpt_cfg, CFG_BT_ATTR_DATA_3_VF_MPT_HOPNUM_M,
CFG_BT_ATTR_DATA_3_VF_MPT_HOPNUM_S,
mpt_hop_num == HNS_ROCE_HOP_NUM_0 ? 0 : mpt_hop_num);
hr_reg_write(req, CFG_BT_ATTR_MPT_BA_PGSZ,
caps->mpt_ba_pg_sz + PG_SHIFT_OFFSET);
hr_reg_write(req, CFG_BT_ATTR_MPT_BUF_PGSZ,
caps->mpt_buf_pg_sz + PG_SHIFT_OFFSET);
hr_reg_write(req, CFG_BT_ATTR_MPT_HOPNUM,
to_hr_hem_hopnum(caps->mpt_hop_num, caps->num_mtpts));
roce_set_field(req->vf_sccc_cfg,
CFG_BT_ATTR_DATA_4_VF_SCCC_BA_PGSZ_M,
CFG_BT_ATTR_DATA_4_VF_SCCC_BA_PGSZ_S,
hr_dev->caps.sccc_ba_pg_sz + PG_SHIFT_OFFSET);
roce_set_field(req->vf_sccc_cfg,
CFG_BT_ATTR_DATA_4_VF_SCCC_BUF_PGSZ_M,
CFG_BT_ATTR_DATA_4_VF_SCCC_BUF_PGSZ_S,
hr_dev->caps.sccc_buf_pg_sz + PG_SHIFT_OFFSET);
roce_set_field(req->vf_sccc_cfg,
CFG_BT_ATTR_DATA_4_VF_SCCC_HOPNUM_M,
CFG_BT_ATTR_DATA_4_VF_SCCC_HOPNUM_S,
sccc_hop_num ==
HNS_ROCE_HOP_NUM_0 ? 0 : sccc_hop_num);
hr_reg_write(req, CFG_BT_ATTR_SCCC_BA_PGSZ,
caps->sccc_ba_pg_sz + PG_SHIFT_OFFSET);
hr_reg_write(req, CFG_BT_ATTR_SCCC_BUF_PGSZ,
caps->sccc_buf_pg_sz + PG_SHIFT_OFFSET);
hr_reg_write(req, CFG_BT_ATTR_SCCC_HOPNUM,
to_hr_hem_hopnum(caps->sccc_hop_num, caps->num_qps));
return hns_roce_cmq_send(hr_dev, &desc, 1);
}
@ -2276,50 +2251,37 @@ static int hns_roce_query_pf_caps(struct hns_roce_dev *hr_dev)
return 0;
}
static int hns_roce_config_qpc_size(struct hns_roce_dev *hr_dev)
static int config_hem_entry_size(struct hns_roce_dev *hr_dev, u32 type, u32 val)
{
struct hns_roce_cmq_desc desc;
struct hns_roce_cfg_entry_size *cfg_size =
(struct hns_roce_cfg_entry_size *)desc.data;
struct hns_roce_cmq_req *req = (struct hns_roce_cmq_req *)desc.data;
hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_CFG_ENTRY_SIZE,
false);
cfg_size->type = cpu_to_le32(HNS_ROCE_CFG_QPC_SIZE);
cfg_size->size = cpu_to_le32(hr_dev->caps.qpc_sz);
return hns_roce_cmq_send(hr_dev, &desc, 1);
}
static int hns_roce_config_sccc_size(struct hns_roce_dev *hr_dev)
{
struct hns_roce_cmq_desc desc;
struct hns_roce_cfg_entry_size *cfg_size =
(struct hns_roce_cfg_entry_size *)desc.data;
hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_CFG_ENTRY_SIZE,
false);
cfg_size->type = cpu_to_le32(HNS_ROCE_CFG_SCCC_SIZE);
cfg_size->size = cpu_to_le32(hr_dev->caps.sccc_sz);
hr_reg_write(req, CFG_HEM_ENTRY_SIZE_TYPE, type);
hr_reg_write(req, CFG_HEM_ENTRY_SIZE_VALUE, val);
return hns_roce_cmq_send(hr_dev, &desc, 1);
}
static int hns_roce_config_entry_size(struct hns_roce_dev *hr_dev)
{
struct hns_roce_caps *caps = &hr_dev->caps;
int ret;
if (hr_dev->pci_dev->revision < PCI_REVISION_ID_HIP09)
return 0;
ret = hns_roce_config_qpc_size(hr_dev);
ret = config_hem_entry_size(hr_dev, HNS_ROCE_CFG_QPC_SIZE,
caps->qpc_sz);
if (ret) {
dev_err(hr_dev->dev, "failed to cfg qpc sz, ret = %d.\n", ret);
return ret;
}
ret = hns_roce_config_sccc_size(hr_dev);
ret = config_hem_entry_size(hr_dev, HNS_ROCE_CFG_SCCC_SIZE,
caps->sccc_sz);
if (ret)
dev_err(hr_dev->dev, "failed to cfg sccc sz, ret = %d.\n", ret);
@ -3834,16 +3796,15 @@ static int config_gmv_ba_to_hw(struct hns_roce_dev *hr_dev, unsigned long obj,
dma_addr_t base_addr)
{
struct hns_roce_cmq_desc desc;
struct hns_roce_cfg_gmv_bt *gmv_bt =
(struct hns_roce_cfg_gmv_bt *)desc.data;
struct hns_roce_cmq_req *req = (struct hns_roce_cmq_req *)desc.data;
u32 idx = obj / (HNS_HW_PAGE_SIZE / hr_dev->caps.gmv_entry_sz);
u64 addr = to_hr_hw_page_addr(base_addr);
hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_CFG_GMV_BT, false);
gmv_bt->gmv_ba_l = cpu_to_le32(lower_32_bits(addr));
gmv_bt->gmv_ba_h = cpu_to_le32(upper_32_bits(addr));
gmv_bt->gmv_bt_idx = cpu_to_le32(obj /
(HNS_HW_PAGE_SIZE / hr_dev->caps.gmv_entry_sz));
hr_reg_write(req, CFG_GMV_BT_BA_L, lower_32_bits(addr));
hr_reg_write(req, CFG_GMV_BT_BA_H, upper_32_bits(addr));
hr_reg_write(req, CFG_GMV_BT_IDX, idx);
return hns_roce_cmq_send(hr_dev, &desc, 1);
}

104
drivers/infiniband/hw/hns/hns_roce_hw_v2.h
View File

@ -1595,59 +1595,36 @@ struct hns_roce_mbox_status {
#define MB_ST_COMPLETE_SUCC 1
struct hns_roce_cfg_bt_attr {
__le32 vf_qpc_cfg;
__le32 vf_srqc_cfg;
__le32 vf_cqc_cfg;
__le32 vf_mpt_cfg;
__le32 vf_sccc_cfg;
__le32 rsv;
/* Fields of HNS_ROCE_OPC_CFG_BT_ATTR */
#define CFG_BT_ATTR_QPC_BA_PGSZ CMQ_REQ_FIELD_LOC(3, 0)
#define CFG_BT_ATTR_QPC_BUF_PGSZ CMQ_REQ_FIELD_LOC(7, 4)
#define CFG_BT_ATTR_QPC_HOPNUM CMQ_REQ_FIELD_LOC(9, 8)
#define CFG_BT_ATTR_SRQC_BA_PGSZ CMQ_REQ_FIELD_LOC(35, 32)
#define CFG_BT_ATTR_SRQC_BUF_PGSZ CMQ_REQ_FIELD_LOC(39, 36)
#define CFG_BT_ATTR_SRQC_HOPNUM CMQ_REQ_FIELD_LOC(41, 40)
#define CFG_BT_ATTR_CQC_BA_PGSZ CMQ_REQ_FIELD_LOC(67, 64)
#define CFG_BT_ATTR_CQC_BUF_PGSZ CMQ_REQ_FIELD_LOC(71, 68)
#define CFG_BT_ATTR_CQC_HOPNUM CMQ_REQ_FIELD_LOC(73, 72)
#define CFG_BT_ATTR_MPT_BA_PGSZ CMQ_REQ_FIELD_LOC(99, 96)
#define CFG_BT_ATTR_MPT_BUF_PGSZ CMQ_REQ_FIELD_LOC(103, 100)
#define CFG_BT_ATTR_MPT_HOPNUM CMQ_REQ_FIELD_LOC(105, 104)
#define CFG_BT_ATTR_SCCC_BA_PGSZ CMQ_REQ_FIELD_LOC(131, 128)
#define CFG_BT_ATTR_SCCC_BUF_PGSZ CMQ_REQ_FIELD_LOC(135, 132)
#define CFG_BT_ATTR_SCCC_HOPNUM CMQ_REQ_FIELD_LOC(137, 136)
/* Fields of HNS_ROCE_OPC_CFG_ENTRY_SIZE */
#define CFG_HEM_ENTRY_SIZE_TYPE CMQ_REQ_FIELD_LOC(31, 0)
enum {
HNS_ROCE_CFG_QPC_SIZE = BIT(0),
HNS_ROCE_CFG_SCCC_SIZE = BIT(1),
};
#define CFG_BT_ATTR_DATA_0_VF_QPC_BA_PGSZ_S 0
#define CFG_BT_ATTR_DATA_0_VF_QPC_BA_PGSZ_M GENMASK(3, 0)
#define CFG_HEM_ENTRY_SIZE_VALUE CMQ_REQ_FIELD_LOC(191, 160)
#define CFG_BT_ATTR_DATA_0_VF_QPC_BUF_PGSZ_S 4
#define CFG_BT_ATTR_DATA_0_VF_QPC_BUF_PGSZ_M GENMASK(7, 4)
#define CFG_BT_ATTR_DATA_0_VF_QPC_HOPNUM_S 8
#define CFG_BT_ATTR_DATA_0_VF_QPC_HOPNUM_M GENMASK(9, 8)
#define CFG_BT_ATTR_DATA_1_VF_SRQC_BA_PGSZ_S 0
#define CFG_BT_ATTR_DATA_1_VF_SRQC_BA_PGSZ_M GENMASK(3, 0)
#define CFG_BT_ATTR_DATA_1_VF_SRQC_BUF_PGSZ_S 4
#define CFG_BT_ATTR_DATA_1_VF_SRQC_BUF_PGSZ_M GENMASK(7, 4)
#define CFG_BT_ATTR_DATA_1_VF_SRQC_HOPNUM_S 8
#define CFG_BT_ATTR_DATA_1_VF_SRQC_HOPNUM_M GENMASK(9, 8)
#define CFG_BT_ATTR_DATA_2_VF_CQC_BA_PGSZ_S 0
#define CFG_BT_ATTR_DATA_2_VF_CQC_BA_PGSZ_M GENMASK(3, 0)
#define CFG_BT_ATTR_DATA_2_VF_CQC_BUF_PGSZ_S 4
#define CFG_BT_ATTR_DATA_2_VF_CQC_BUF_PGSZ_M GENMASK(7, 4)
#define CFG_BT_ATTR_DATA_2_VF_CQC_HOPNUM_S 8
#define CFG_BT_ATTR_DATA_2_VF_CQC_HOPNUM_M GENMASK(9, 8)
#define CFG_BT_ATTR_DATA_3_VF_MPT_BA_PGSZ_S 0
#define CFG_BT_ATTR_DATA_3_VF_MPT_BA_PGSZ_M GENMASK(3, 0)
#define CFG_BT_ATTR_DATA_3_VF_MPT_BUF_PGSZ_S 4
#define CFG_BT_ATTR_DATA_3_VF_MPT_BUF_PGSZ_M GENMASK(7, 4)
#define CFG_BT_ATTR_DATA_3_VF_MPT_HOPNUM_S 8
#define CFG_BT_ATTR_DATA_3_VF_MPT_HOPNUM_M GENMASK(9, 8)
#define CFG_BT_ATTR_DATA_4_VF_SCCC_BA_PGSZ_S 0
#define CFG_BT_ATTR_DATA_4_VF_SCCC_BA_PGSZ_M GENMASK(3, 0)
#define CFG_BT_ATTR_DATA_4_VF_SCCC_BUF_PGSZ_S 4
#define CFG_BT_ATTR_DATA_4_VF_SCCC_BUF_PGSZ_M GENMASK(7, 4)
#define CFG_BT_ATTR_DATA_4_VF_SCCC_HOPNUM_S 8
#define CFG_BT_ATTR_DATA_4_VF_SCCC_HOPNUM_M GENMASK(9, 8)
/* Fields of HNS_ROCE_OPC_CFG_GMV_BT */
#define CFG_GMV_BT_BA_L CMQ_REQ_FIELD_LOC(31, 0)
#define CFG_GMV_BT_BA_H CMQ_REQ_FIELD_LOC(51, 32)
#define CFG_GMV_BT_IDX CMQ_REQ_FIELD_LOC(95, 64)
struct hns_roce_cfg_sgid_tb {
__le32 table_idx_rsv;
@ -1658,17 +1635,6 @@ struct hns_roce_cfg_sgid_tb {
__le32 vf_sgid_type_rsv;
};
enum {
HNS_ROCE_CFG_QPC_SIZE = BIT(0),
HNS_ROCE_CFG_SCCC_SIZE = BIT(1),
};
struct hns_roce_cfg_entry_size {
__le32 type;
__le32 rsv[4];
__le32 size;
};
#define CFG_SGID_TB_TABLE_IDX_S 0
#define CFG_SGID_TB_TABLE_IDX_M GENMASK(7, 0)
@ -1687,16 +1653,6 @@ struct hns_roce_cfg_smac_tb {
#define CFG_SMAC_TB_VF_SMAC_H_S 0
#define CFG_SMAC_TB_VF_SMAC_H_M GENMASK(15, 0)
struct hns_roce_cfg_gmv_bt {
__le32 gmv_ba_l;
__le32 gmv_ba_h;
__le32 gmv_bt_idx;
__le32 rsv[3];
};
#define CFG_GMV_BA_H_S 0
#define CFG_GMV_BA_H_M GENMASK(19, 0)
struct hns_roce_cfg_gmv_tb_a {
__le32 vf_sgid_l;
__le32 vf_sgid_ml;
@ -1884,6 +1840,12 @@ struct hns_roce_query_pf_caps_e {
#define V2_QUERY_PF_CAPS_E_RSV_LKEYS_S 0
#define V2_QUERY_PF_CAPS_E_RSV_LKEYS_M GENMASK(19, 0)
struct hns_roce_cmq_req {
__le32 data[6];
};
#define CMQ_REQ_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_cmq_req, h, l)
struct hns_roce_cmq_desc {
__le16 opcode;
__le16 flag;