Kernel/linux-next
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git synced 2025-01-11 16:29:05 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

RDMA/hns: Remove duplicated hem page size config code

Browse Source 
Remove duplicated code for setting hem page size in PF and VF.

Link: https://lore.kernel.org/r/1617715514-29039-7-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 2021-04-06 21:25:14 +08:00 committed by Jason Gunthorpe
parent 0b567cde9d
commit 719d13415f
3 changed files with 76 additions and 110 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/infiniband/hw/hns/hns_roce_device.h
View File

@ -768,7 +768,6 @@ struct hns_roce_caps {
int num_other_vectors;
u32 num_mtpts;
u32 num_mtt_segs;
u32 num_cqe_segs;
u32 num_srqwqe_segs;
u32 num_idx_segs;
int reserved_mrws;

184
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
View File

@ -54,9 +54,6 @@ enum {
CMD_RST_PRC_EBUSY,
};
static void calc_pg_sz(u32 obj_num, u32 obj_size, u32 hop_num, u32 ctx_bt_num,
u32 *buf_page_size, u32 *bt_page_size, u32 hem_type);
static inline void set_data_seg_v2(struct hns_roce_v2_wqe_data_seg *dseg,
struct ib_sge *sg)
{
@ -1912,7 +1909,6 @@ static void set_default_caps(struct hns_roce_dev *hr_dev)
caps->max_sq_sg = HNS_ROCE_V2_MAX_SQ_SGE_NUM;
caps->max_extend_sg = HNS_ROCE_V2_MAX_EXTEND_SGE_NUM;
caps->max_rq_sg = HNS_ROCE_V2_MAX_RQ_SGE_NUM;
caps->max_sq_inline = HNS_ROCE_V2_MAX_SQ_INLINE;
caps->num_uars = HNS_ROCE_V2_UAR_NUM;
caps->phy_num_uars = HNS_ROCE_V2_PHY_UAR_NUM;
caps->num_aeq_vectors = HNS_ROCE_V2_AEQE_VEC_NUM;
@ -1922,7 +1918,6 @@ static void set_default_caps(struct hns_roce_dev *hr_dev)
caps->num_other_vectors = HNS_ROCE_V2_ABNORMAL_VEC_NUM;
caps->num_mtpts = HNS_ROCE_V2_MAX_MTPT_NUM;
caps->num_mtt_segs = HNS_ROCE_V2_MAX_MTT_SEGS;
caps->num_cqe_segs = HNS_ROCE_V2_MAX_CQE_SEGS;
caps->num_srqwqe_segs = HNS_ROCE_V2_MAX_SRQWQE_SEGS;
caps->num_idx_segs = HNS_ROCE_V2_MAX_IDX_SEGS;
caps->num_pds = HNS_ROCE_V2_MAX_PD_NUM;
@ -1932,7 +1927,6 @@ static void set_default_caps(struct hns_roce_dev *hr_dev)
caps->max_sq_desc_sz = HNS_ROCE_V2_MAX_SQ_DESC_SZ;
caps->max_rq_desc_sz = HNS_ROCE_V2_MAX_RQ_DESC_SZ;
caps->max_srq_desc_sz = HNS_ROCE_V2_MAX_SRQ_DESC_SZ;
caps->qpc_sz = HNS_ROCE_V2_QPC_SZ;
caps->irrl_entry_sz = HNS_ROCE_V2_IRRL_ENTRY_SZ;
caps->trrl_entry_sz = HNS_ROCE_V2_EXT_ATOMIC_TRRL_ENTRY_SZ;
caps->cqc_entry_sz = HNS_ROCE_V2_CQC_ENTRY_SZ;
@ -1940,7 +1934,6 @@ static void set_default_caps(struct hns_roce_dev *hr_dev)
caps->mtpt_entry_sz = HNS_ROCE_V2_MTPT_ENTRY_SZ;
caps->mtt_entry_sz = HNS_ROCE_V2_MTT_ENTRY_SZ;
caps->idx_entry_sz = HNS_ROCE_V2_IDX_ENTRY_SZ;
caps->cqe_sz = HNS_ROCE_V2_CQE_SIZE;
caps->page_size_cap = HNS_ROCE_V2_PAGE_SIZE_SUPPORTED;
caps->reserved_lkey = 0;
caps->reserved_pds = 0;
@ -1951,40 +1944,19 @@ static void set_default_caps(struct hns_roce_dev *hr_dev)
caps->reserved_srqs = 0;
caps->reserved_qps = HNS_ROCE_V2_RSV_QPS;
caps->qpc_ba_pg_sz = 0;
caps->qpc_buf_pg_sz = 0;
caps->qpc_hop_num = HNS_ROCE_CONTEXT_HOP_NUM;
caps->srqc_ba_pg_sz = 0;
caps->srqc_buf_pg_sz = 0;
caps->srqc_hop_num = HNS_ROCE_CONTEXT_HOP_NUM;
caps->cqc_ba_pg_sz = 0;
caps->cqc_buf_pg_sz = 0;
caps->cqc_hop_num = HNS_ROCE_CONTEXT_HOP_NUM;
caps->mpt_ba_pg_sz = 0;
caps->mpt_buf_pg_sz = 0;
caps->mpt_hop_num = HNS_ROCE_CONTEXT_HOP_NUM;
caps->mtt_ba_pg_sz = 0;
caps->mtt_buf_pg_sz = 0;
caps->mtt_hop_num = HNS_ROCE_MTT_HOP_NUM;
caps->pbl_ba_pg_sz = HNS_ROCE_BA_PG_SZ_SUPPORTED_16K;
caps->pbl_buf_pg_sz = 0;
caps->pbl_hop_num = HNS_ROCE_PBL_HOP_NUM;
caps->wqe_sq_hop_num = HNS_ROCE_SQWQE_HOP_NUM;
caps->wqe_sge_hop_num = HNS_ROCE_EXT_SGE_HOP_NUM;
caps->wqe_rq_hop_num = HNS_ROCE_RQWQE_HOP_NUM;
caps->cqe_ba_pg_sz = HNS_ROCE_BA_PG_SZ_SUPPORTED_256K;
caps->cqe_buf_pg_sz = 0;
caps->cqe_hop_num = HNS_ROCE_CQE_HOP_NUM;
caps->srqwqe_ba_pg_sz = 0;
caps->srqwqe_buf_pg_sz = 0;
caps->srqwqe_hop_num = HNS_ROCE_SRQWQE_HOP_NUM;
caps->idx_ba_pg_sz = 0;
caps->idx_buf_pg_sz = 0;
caps->idx_hop_num = HNS_ROCE_IDX_HOP_NUM;
caps->eqe_ba_pg_sz = 0;
caps->eqe_buf_pg_sz = 0;
caps->eqe_hop_num = HNS_ROCE_EQE_HOP_NUM;
caps->tsq_buf_pg_sz = 0;
caps->chunk_sz = HNS_ROCE_V2_TABLE_CHUNK_SIZE;
caps->flags = HNS_ROCE_CAP_FLAG_REREG_MR |
@ -1993,11 +1965,8 @@ static void set_default_caps(struct hns_roce_dev *hr_dev)
HNS_ROCE_CAP_FLAG_QP_RECORD_DB;
caps->pkey_table_len[0] = 1;
caps->gid_table_len[0] = HNS_ROCE_V2_GID_INDEX_NUM;
caps->ceqe_depth = HNS_ROCE_V2_COMP_EQE_NUM;
caps->aeqe_depth = HNS_ROCE_V2_ASYNC_EQE_NUM;
caps->aeqe_size = HNS_ROCE_AEQE_SIZE;
caps->ceqe_size = HNS_ROCE_CEQE_SIZE;
caps->local_ca_ack_delay = 0;
caps->max_mtu = IB_MTU_4096;
@ -2010,18 +1979,11 @@ static void set_default_caps(struct hns_roce_dev *hr_dev)
caps->num_qpc_timer = HNS_ROCE_V2_MAX_QPC_TIMER_NUM;
caps->qpc_timer_entry_sz = HNS_ROCE_V2_QPC_TIMER_ENTRY_SZ;
caps->qpc_timer_ba_pg_sz = 0;
caps->qpc_timer_buf_pg_sz = 0;
caps->qpc_timer_hop_num = HNS_ROCE_HOP_NUM_0;
caps->num_cqc_timer = HNS_ROCE_V2_MAX_CQC_TIMER_NUM;
caps->cqc_timer_entry_sz = HNS_ROCE_V2_CQC_TIMER_ENTRY_SZ;
caps->cqc_timer_ba_pg_sz = 0;
caps->cqc_timer_buf_pg_sz = 0;
caps->cqc_timer_hop_num = HNS_ROCE_HOP_NUM_0;
caps->sccc_sz = HNS_ROCE_V2_SCCC_SZ;
caps->sccc_ba_pg_sz = 0;
caps->sccc_buf_pg_sz = 0;
caps->sccc_hop_num = HNS_ROCE_SCCC_HOP_NUM;
if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09) {
@ -2034,39 +1996,17 @@ static void set_default_caps(struct hns_roce_dev *hr_dev)
caps->gmv_entry_num = caps->gmv_bt_num * (PAGE_SIZE /
caps->gmv_entry_sz);
caps->gmv_hop_num = HNS_ROCE_HOP_NUM_0;
caps->gmv_ba_pg_sz = 0;
caps->gmv_buf_pg_sz = 0;
caps->gid_table_len[0] = caps->gmv_bt_num * (HNS_HW_PAGE_SIZE /
caps->gmv_entry_sz);
}
calc_pg_sz(caps->num_qps, caps->qpc_sz, caps->qpc_hop_num,
caps->qpc_bt_num, &caps->qpc_buf_pg_sz, &caps->qpc_ba_pg_sz,
HEM_TYPE_QPC);
calc_pg_sz(caps->num_mtpts, caps->mtpt_entry_sz, caps->mpt_hop_num,
caps->mpt_bt_num, &caps->mpt_buf_pg_sz, &caps->mpt_ba_pg_sz,
HEM_TYPE_MTPT);
calc_pg_sz(caps->num_cqs, caps->cqc_entry_sz, caps->cqc_hop_num,
caps->cqc_bt_num, &caps->cqc_buf_pg_sz, &caps->cqc_ba_pg_sz,
HEM_TYPE_CQC);
if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_FLOW_CTRL)
calc_pg_sz(caps->num_qps, caps->sccc_sz,
caps->sccc_hop_num, caps->sccc_bt_num,
&caps->sccc_buf_pg_sz, &caps->sccc_ba_pg_sz,
HEM_TYPE_SCCC);
if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SRQ) {
calc_pg_sz(caps->num_srqs, caps->srqc_entry_sz,
caps->srqc_hop_num, caps->srqc_bt_num,
&caps->srqc_buf_pg_sz, &caps->srqc_ba_pg_sz,
HEM_TYPE_SRQC);
calc_pg_sz(caps->num_srqwqe_segs, caps->mtt_entry_sz,
caps->srqwqe_hop_num, 1, &caps->srqwqe_buf_pg_sz,
&caps->srqwqe_ba_pg_sz, HEM_TYPE_SRQWQE);
calc_pg_sz(caps->num_idx_segs, caps->idx_entry_sz,
caps->idx_hop_num, 1, &caps->idx_buf_pg_sz,
&caps->idx_ba_pg_sz, HEM_TYPE_IDX);
caps->max_sq_inline = HNS_ROCE_V2_MAX_SQ_INL_EXT;
} else {
caps->aeqe_size = HNS_ROCE_AEQE_SIZE;
caps->ceqe_size = HNS_ROCE_CEQE_SIZE;
caps->cqe_sz = HNS_ROCE_V2_CQE_SIZE;
caps->qpc_sz = HNS_ROCE_V2_QPC_SZ;
caps->sccc_sz = HNS_ROCE_V2_SCCC_SZ;
caps->gid_table_len[0] = HNS_ROCE_V2_GID_INDEX_NUM;
caps->max_sq_inline = HNS_ROCE_V2_MAX_SQ_INLINE;
}
}
@ -2112,6 +2052,70 @@ static void calc_pg_sz(u32 obj_num, u32 obj_size, u32 hop_num, u32 ctx_bt_num,
*buf_page_size = ilog2(DIV_ROUND_UP(obj_num, obj_per_chunk));
}
static void set_hem_page_size(struct hns_roce_dev *hr_dev)
{
struct hns_roce_caps *caps = &hr_dev->caps;
/* EQ */
caps->eqe_ba_pg_sz = 0;
caps->eqe_buf_pg_sz = 0;
/* Link Table */
caps->tsq_buf_pg_sz = 0;
/* MR */
caps->pbl_ba_pg_sz = HNS_ROCE_BA_PG_SZ_SUPPORTED_16K;
caps->pbl_buf_pg_sz = 0;
calc_pg_sz(caps->num_mtpts, caps->mtpt_entry_sz, caps->mpt_hop_num,
caps->mpt_bt_num, &caps->mpt_buf_pg_sz, &caps->mpt_ba_pg_sz,
HEM_TYPE_MTPT);
/* QP */
caps->qpc_timer_ba_pg_sz = 0;
caps->qpc_timer_buf_pg_sz = 0;
caps->mtt_ba_pg_sz = 0;
caps->mtt_buf_pg_sz = 0;
calc_pg_sz(caps->num_qps, caps->qpc_sz, caps->qpc_hop_num,
caps->qpc_bt_num, &caps->qpc_buf_pg_sz, &caps->qpc_ba_pg_sz,
HEM_TYPE_QPC);
if (caps->flags & HNS_ROCE_CAP_FLAG_QP_FLOW_CTRL)
calc_pg_sz(caps->num_qps, caps->sccc_sz, caps->sccc_hop_num,
caps->sccc_bt_num, &caps->sccc_buf_pg_sz,
&caps->sccc_ba_pg_sz, HEM_TYPE_SCCC);
/* CQ */
calc_pg_sz(caps->num_cqs, caps->cqc_entry_sz, caps->cqc_hop_num,
caps->cqc_bt_num, &caps->cqc_buf_pg_sz, &caps->cqc_ba_pg_sz,
HEM_TYPE_CQC);
calc_pg_sz(caps->max_cqes, caps->cqe_sz, caps->cqe_hop_num,
1, &caps->cqe_buf_pg_sz, &caps->cqe_ba_pg_sz, HEM_TYPE_CQE);
if (caps->cqc_timer_entry_sz)
calc_pg_sz(caps->num_cqc_timer, caps->cqc_timer_entry_sz,
caps->cqc_timer_hop_num, caps->cqc_timer_bt_num,
&caps->cqc_timer_buf_pg_sz,
&caps->cqc_timer_ba_pg_sz, HEM_TYPE_CQC_TIMER);
/* SRQ */
if (caps->flags & HNS_ROCE_CAP_FLAG_SRQ) {
calc_pg_sz(caps->num_srqs, caps->srqc_entry_sz,
caps->srqc_hop_num, caps->srqc_bt_num,
&caps->srqc_buf_pg_sz, &caps->srqc_ba_pg_sz,
HEM_TYPE_SRQC);
calc_pg_sz(caps->num_srqwqe_segs, caps->mtt_entry_sz,
caps->srqwqe_hop_num, 1, &caps->srqwqe_buf_pg_sz,
&caps->srqwqe_ba_pg_sz, HEM_TYPE_SRQWQE);
calc_pg_sz(caps->num_idx_segs, caps->idx_entry_sz,
caps->idx_hop_num, 1, &caps->idx_buf_pg_sz,
&caps->idx_ba_pg_sz, HEM_TYPE_IDX);
}
/* GMV */
caps->gmv_ba_pg_sz = 0;
caps->gmv_buf_pg_sz = 0;
}
static int hns_roce_query_pf_caps(struct hns_roce_dev *hr_dev)
{
struct hns_roce_cmq_desc desc[HNS_ROCE_QUERY_PF_CAPS_CMD_NUM];
@ -2276,8 +2280,6 @@ static int hns_roce_query_pf_caps(struct hns_roce_dev *hr_dev)
caps->aeqe_size = HNS_ROCE_AEQE_SIZE;
caps->num_xrcds = HNS_ROCE_V2_MAX_XRCD_NUM;
caps->reserved_xrcds = HNS_ROCE_V2_RSV_XRCD_NUM;
caps->mtt_ba_pg_sz = 0;
caps->num_cqe_segs = HNS_ROCE_V2_MAX_CQE_SEGS;
caps->num_srqwqe_segs = HNS_ROCE_V2_MAX_SRQWQE_SEGS;
caps->num_idx_segs = HNS_ROCE_V2_MAX_IDX_SEGS;
@ -2309,46 +2311,13 @@ static int hns_roce_query_pf_caps(struct hns_roce_dev *hr_dev)
caps->gmv_entry_num = caps->gmv_bt_num * (PAGE_SIZE /
caps->gmv_entry_sz);
caps->gmv_hop_num = HNS_ROCE_HOP_NUM_0;
caps->gmv_ba_pg_sz = 0;
caps->gmv_buf_pg_sz = 0;
caps->gid_table_len[0] = caps->gmv_bt_num *
(HNS_HW_PAGE_SIZE / caps->gmv_entry_sz);
}
calc_pg_sz(caps->num_qps, caps->qpc_sz, caps->qpc_hop_num,
caps->qpc_bt_num, &caps->qpc_buf_pg_sz, &caps->qpc_ba_pg_sz,
HEM_TYPE_QPC);
calc_pg_sz(caps->num_mtpts, caps->mtpt_entry_sz, caps->mpt_hop_num,
caps->mpt_bt_num, &caps->mpt_buf_pg_sz, &caps->mpt_ba_pg_sz,
HEM_TYPE_MTPT);
calc_pg_sz(caps->num_cqs, caps->cqc_entry_sz, caps->cqc_hop_num,
caps->cqc_bt_num, &caps->cqc_buf_pg_sz, &caps->cqc_ba_pg_sz,
HEM_TYPE_CQC);
calc_pg_sz(caps->num_srqs, caps->srqc_entry_sz, caps->srqc_hop_num,
caps->srqc_bt_num, &caps->srqc_buf_pg_sz,
&caps->srqc_ba_pg_sz, HEM_TYPE_SRQC);
caps->sccc_hop_num = ctx_hop_num;
caps->qpc_timer_hop_num = HNS_ROCE_HOP_NUM_0;
caps->cqc_timer_hop_num = HNS_ROCE_HOP_NUM_0;
calc_pg_sz(caps->num_qps, caps->sccc_sz,
caps->sccc_hop_num, caps->sccc_bt_num,
&caps->sccc_buf_pg_sz, &caps->sccc_ba_pg_sz,
HEM_TYPE_SCCC);
calc_pg_sz(caps->num_cqc_timer, caps->cqc_timer_entry_sz,
caps->cqc_timer_hop_num, caps->cqc_timer_bt_num,
&caps->cqc_timer_buf_pg_sz,
&caps->cqc_timer_ba_pg_sz, HEM_TYPE_CQC_TIMER);
calc_pg_sz(caps->num_cqe_segs, caps->mtt_entry_sz, caps->cqe_hop_num,
1, &caps->cqe_buf_pg_sz, &caps->cqe_ba_pg_sz, HEM_TYPE_CQE);
calc_pg_sz(caps->num_srqwqe_segs, caps->mtt_entry_sz,
caps->srqwqe_hop_num, 1, &caps->srqwqe_buf_pg_sz,
&caps->srqwqe_ba_pg_sz, HEM_TYPE_SRQWQE);
calc_pg_sz(caps->num_idx_segs, caps->idx_entry_sz, caps->idx_hop_num,
1, &caps->idx_buf_pg_sz, &caps->idx_ba_pg_sz, HEM_TYPE_IDX);
return 0;
}
@ -2405,6 +2374,7 @@ static int hns_roce_v2_vf_profile(struct hns_roce_dev *hr_dev)
}
set_default_caps(hr_dev);
set_hem_page_size(hr_dev);
ret = hns_roce_v2_set_bt(hr_dev);
if (ret) {
@ -2479,13 +2449,8 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev)
hr_dev->vendor_part_id = hr_dev->pci_dev->device;
hr_dev->sys_image_guid = be64_to_cpu(hr_dev->ib_dev.node_guid);
caps->pbl_ba_pg_sz = HNS_ROCE_BA_PG_SZ_SUPPORTED_16K;
caps->pbl_buf_pg_sz = 0;
caps->pbl_hop_num = HNS_ROCE_PBL_HOP_NUM;
caps->eqe_ba_pg_sz = 0;
caps->eqe_buf_pg_sz = 0;
caps->eqe_hop_num = HNS_ROCE_EQE_HOP_NUM;
caps->tsq_buf_pg_sz = 0;
ret = hns_roce_query_pf_caps(hr_dev);
if (ret)
@ -2498,6 +2463,7 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev)
return ret;
}
set_hem_page_size(hr_dev);
ret = hns_roce_v2_set_bt(hr_dev);
if (ret) {
dev_err(hr_dev->dev,

1
drivers/infiniband/hw/hns/hns_roce_hw_v2.h
View File

@ -59,6 +59,7 @@
#define HNS_ROCE_V2_MAX_SQ_SGE_NUM 64
#define HNS_ROCE_V2_MAX_EXTEND_SGE_NUM 0x200000
#define HNS_ROCE_V2_MAX_SQ_INLINE 0x20
#define HNS_ROCE_V2_MAX_SQ_INL_EXT 0x400
#define HNS_ROCE_V2_MAX_RC_INL_INN_SZ 32
#define HNS_ROCE_V2_UAR_NUM 256
#define HNS_ROCE_V2_PHY_UAR_NUM 1