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-rw-r--r--drivers/infiniband/hw/hns/hns_roce_alloc.c51
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_cq.c4
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_device.h15
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c26
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_mr.c14
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_qp.c2
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_srq.c10
7 files changed, 68 insertions, 54 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c
index 5d389ed55376..51374b688ad7 100644
--- a/drivers/infiniband/hw/hns/hns_roce_alloc.c
+++ b/drivers/infiniband/hw/hns/hns_roce_alloc.c
@@ -208,10 +208,10 @@ struct hns_roce_buf *hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size,
/* Calc the trunk size and num by required size and page_shift */
if (flags & HNS_ROCE_BUF_DIRECT) {
- buf->trunk_shift = ilog2(ALIGN(size, PAGE_SIZE));
+ buf->trunk_shift = order_base_2(ALIGN(size, PAGE_SIZE));
ntrunk = 1;
} else {
- buf->trunk_shift = ilog2(ALIGN(page_size, PAGE_SIZE));
+ buf->trunk_shift = order_base_2(ALIGN(page_size, PAGE_SIZE));
ntrunk = DIV_ROUND_UP(size, 1 << buf->trunk_shift);
}
@@ -252,50 +252,41 @@ struct hns_roce_buf *hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size,
}
int hns_roce_get_kmem_bufs(struct hns_roce_dev *hr_dev, dma_addr_t *bufs,
- int buf_cnt, int start, struct hns_roce_buf *buf)
+ int buf_cnt, struct hns_roce_buf *buf,
+ unsigned int page_shift)
{
- int i, end;
- int total;
-
- end = start + buf_cnt;
- if (end > buf->npages) {
- dev_err(hr_dev->dev,
- "failed to check kmem bufs, end %d + %d total %u!\n",
- start, buf_cnt, buf->npages);
+ unsigned int offset, max_size;
+ int total = 0;
+ int i;
+
+ if (page_shift > buf->trunk_shift) {
+ dev_err(hr_dev->dev, "failed to check kmem buf shift %u > %u\n",
+ page_shift, buf->trunk_shift);
return -EINVAL;
}
- total = 0;
- for (i = start; i < end; i++)
- bufs[total++] = hns_roce_buf_page(buf, i);
+ offset = 0;
+ max_size = buf->ntrunks << buf->trunk_shift;
+ for (i = 0; i < buf_cnt && offset < max_size; i++) {
+ bufs[total++] = hns_roce_buf_dma_addr(buf, offset);
+ offset += (1 << page_shift);
+ }
return total;
}
int hns_roce_get_umem_bufs(struct hns_roce_dev *hr_dev, dma_addr_t *bufs,
- int buf_cnt, int start, struct ib_umem *umem,
+ int buf_cnt, struct ib_umem *umem,
unsigned int page_shift)
{
struct ib_block_iter biter;
int total = 0;
- int idx = 0;
- u64 addr;
-
- if (page_shift < HNS_HW_PAGE_SHIFT) {
- dev_err(hr_dev->dev, "failed to check umem page shift %u!\n",
- page_shift);
- return -EINVAL;
- }
/* convert system page cnt to hw page cnt */
rdma_umem_for_each_dma_block(umem, &biter, 1 << page_shift) {
- addr = rdma_block_iter_dma_address(&biter);
- if (idx >= start) {
- bufs[total++] = addr;
- if (total >= buf_cnt)
- goto done;
- }
- idx++;
+ bufs[total++] = rdma_block_iter_dma_address(&biter);
+ if (total >= buf_cnt)
+ goto done;
}
done:
diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c
index 488d86b714c1..a5a74b62ea4a 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -202,13 +202,13 @@ static int alloc_cq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq,
struct hns_roce_buf_attr buf_attr = {};
int ret;
- buf_attr.page_shift = hr_dev->caps.cqe_buf_pg_sz + HNS_HW_PAGE_SHIFT;
+ buf_attr.page_shift = hr_dev->caps.cqe_buf_pg_sz + PAGE_SHIFT;
buf_attr.region[0].size = hr_cq->cq_depth * hr_cq->cqe_size;
buf_attr.region[0].hopnum = hr_dev->caps.cqe_hop_num;
buf_attr.region_count = 1;
ret = hns_roce_mtr_create(hr_dev, &hr_cq->mtr, &buf_attr,
- hr_dev->caps.cqe_ba_pg_sz + HNS_HW_PAGE_SHIFT,
+ hr_dev->caps.cqe_ba_pg_sz + PAGE_SHIFT,
udata, addr);
if (ret)
ibdev_err(ibdev, "failed to alloc CQ mtr, ret = %d.\n", ret);
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 111cab5f4d05..02fffb794039 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -1060,14 +1060,18 @@ static inline void *hns_roce_buf_offset(struct hns_roce_buf *buf,
(offset & ((1 << buf->trunk_shift) - 1));
}
-static inline dma_addr_t hns_roce_buf_page(struct hns_roce_buf *buf, u32 idx)
+static inline dma_addr_t hns_roce_buf_dma_addr(struct hns_roce_buf *buf,
+ unsigned int offset)
{
- unsigned int offset = idx << buf->page_shift;
-
return buf->trunk_list[offset >> buf->trunk_shift].map +
(offset & ((1 << buf->trunk_shift) - 1));
}
+static inline dma_addr_t hns_roce_buf_page(struct hns_roce_buf *buf, u32 idx)
+{
+ return hns_roce_buf_dma_addr(buf, idx << buf->page_shift);
+}
+
#define hr_hw_page_align(x) ALIGN(x, 1 << HNS_HW_PAGE_SHIFT)
static inline u64 to_hr_hw_page_addr(u64 addr)
@@ -1204,9 +1208,10 @@ struct hns_roce_buf *hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size,
u32 page_shift, u32 flags);
int hns_roce_get_kmem_bufs(struct hns_roce_dev *hr_dev, dma_addr_t *bufs,
- int buf_cnt, int start, struct hns_roce_buf *buf);
+ int buf_cnt, struct hns_roce_buf *buf,
+ unsigned int page_shift);
int hns_roce_get_umem_bufs(struct hns_roce_dev *hr_dev, dma_addr_t *bufs,
- int buf_cnt, int start, struct ib_umem *umem,
+ int buf_cnt, struct ib_umem *umem,
unsigned int page_shift);
int hns_roce_create_srq(struct ib_srq *srq,
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index d5e72e56ba67..0c12d8757ee5 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -2018,6 +2018,8 @@ static void set_hem_page_size(struct hns_roce_dev *hr_dev)
caps->llm_buf_pg_sz = 0;
/* MR */
+ caps->mpt_ba_pg_sz = 0;
+ caps->mpt_buf_pg_sz = 0;
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,
@@ -2025,8 +2027,12 @@ static void set_hem_page_size(struct hns_roce_dev *hr_dev)
HEM_TYPE_MTPT);
/* QP */
- caps->qpc_timer_ba_pg_sz = 0;
+ caps->qpc_ba_pg_sz = 0;
+ caps->qpc_buf_pg_sz = 0;
+ caps->qpc_timer_ba_pg_sz = 0;
caps->qpc_timer_buf_pg_sz = 0;
+ caps->sccc_ba_pg_sz = 0;
+ caps->sccc_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,
@@ -2039,6 +2045,12 @@ static void set_hem_page_size(struct hns_roce_dev *hr_dev)
&caps->sccc_ba_pg_sz, HEM_TYPE_SCCC);
/* CQ */
+ caps->cqc_ba_pg_sz = 0;
+ caps->cqc_buf_pg_sz = 0;
+ caps->cqc_timer_ba_pg_sz = 0;
+ caps->cqc_timer_buf_pg_sz = 0;
+ caps->cqe_ba_pg_sz = HNS_ROCE_BA_PG_SZ_SUPPORTED_256K;
+ caps->cqe_buf_pg_sz = 0;
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);
@@ -2053,6 +2065,12 @@ static void set_hem_page_size(struct hns_roce_dev *hr_dev)
/* SRQ */
if (caps->flags & HNS_ROCE_CAP_FLAG_SRQ) {
+ caps->srqc_ba_pg_sz = 0;
+ caps->srqc_buf_pg_sz = 0;
+ caps->srqwqe_ba_pg_sz = 0;
+ caps->srqwqe_buf_pg_sz = 0;
+ caps->idx_ba_pg_sz = 0;
+ caps->idx_buf_pg_sz = 0;
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,
@@ -6161,14 +6179,14 @@ static int alloc_eq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq)
else
eq->hop_num = hr_dev->caps.eqe_hop_num;
- buf_attr.page_shift = hr_dev->caps.eqe_buf_pg_sz + HNS_HW_PAGE_SHIFT;
+ buf_attr.page_shift = hr_dev->caps.eqe_buf_pg_sz + PAGE_SHIFT;
buf_attr.region[0].size = eq->entries * eq->eqe_size;
buf_attr.region[0].hopnum = eq->hop_num;
buf_attr.region_count = 1;
err = hns_roce_mtr_create(hr_dev, &eq->mtr, &buf_attr,
- hr_dev->caps.eqe_ba_pg_sz +
- HNS_HW_PAGE_SHIFT, NULL, 0);
+ hr_dev->caps.eqe_ba_pg_sz + PAGE_SHIFT, NULL,
+ 0);
if (err)
dev_err(hr_dev->dev, "Failed to alloc EQE mtr, err %d\n", err);
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index 79b3c3023fe7..8e6b1aea3f38 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -122,7 +122,7 @@ static int alloc_mr_pbl(struct hns_roce_dev *hr_dev, struct hns_roce_mr *mr,
buf_attr.mtt_only = is_fast;
err = hns_roce_mtr_create(hr_dev, &mr->pbl_mtr, &buf_attr,
- hr_dev->caps.pbl_ba_pg_sz + HNS_HW_PAGE_SHIFT,
+ hr_dev->caps.pbl_ba_pg_sz + PAGE_SHIFT,
udata, start);
if (err)
ibdev_err(ibdev, "failed to alloc pbl mtr, ret = %d.\n", err);
@@ -737,11 +737,11 @@ static int mtr_map_bufs(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr,
return -ENOMEM;
if (mtr->umem)
- npage = hns_roce_get_umem_bufs(hr_dev, pages, page_count, 0,
+ npage = hns_roce_get_umem_bufs(hr_dev, pages, page_count,
mtr->umem, page_shift);
else
- npage = hns_roce_get_kmem_bufs(hr_dev, pages, page_count, 0,
- mtr->kmem);
+ npage = hns_roce_get_kmem_bufs(hr_dev, pages, page_count,
+ mtr->kmem, page_shift);
if (npage != page_count) {
ibdev_err(ibdev, "failed to get mtr page %d != %d.\n", npage,
@@ -753,8 +753,8 @@ static int mtr_map_bufs(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr,
if (mtr->hem_cfg.is_direct && npage > 1) {
ret = mtr_check_direct_pages(pages, npage, page_shift);
if (ret) {
- ibdev_err(ibdev, "failed to check %s mtr, idx = %d.\n",
- mtr->umem ? "user" : "kernel", ret);
+ ibdev_err(ibdev, "failed to check %s page: %d / %d.\n",
+ mtr->umem ? "umtr" : "kmtr", ret, npage);
ret = -ENOBUFS;
goto err_alloc_list;
}
@@ -799,7 +799,7 @@ int hns_roce_mtr_map(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr,
if (r->offset + r->count > page_cnt) {
ret = -EINVAL;
ibdev_err(ibdev,
- "failed to check mtr%u end %u + %u, max %u.\n",
+ "failed to check mtr%u count %u + %u > %u.\n",
i, r->offset, r->count, page_cnt);
return ret;
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index c6e120ecd331..9203cf189dd5 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -761,7 +761,7 @@ static int alloc_qp_buf(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp,
goto err_inline;
}
ret = hns_roce_mtr_create(hr_dev, &hr_qp->mtr, &buf_attr,
- HNS_HW_PAGE_SHIFT + hr_dev->caps.mtt_ba_pg_sz,
+ PAGE_SHIFT + hr_dev->caps.mtt_ba_pg_sz,
udata, addr);
if (ret) {
ibdev_err(ibdev, "failed to create WQE mtr, ret = %d.\n", ret);
diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c
index 546d182c577a..c842210f7c47 100644
--- a/drivers/infiniband/hw/hns/hns_roce_srq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_srq.c
@@ -167,14 +167,14 @@ static int alloc_srq_idx(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq,
srq->idx_que.entry_shift = ilog2(HNS_ROCE_IDX_QUE_ENTRY_SZ);
- buf_attr.page_shift = hr_dev->caps.idx_buf_pg_sz + HNS_HW_PAGE_SHIFT;
+ buf_attr.page_shift = hr_dev->caps.idx_buf_pg_sz + PAGE_SHIFT;
buf_attr.region[0].size = to_hr_hem_entries_size(srq->wqe_cnt,
srq->idx_que.entry_shift);
buf_attr.region[0].hopnum = hr_dev->caps.idx_hop_num;
buf_attr.region_count = 1;
ret = hns_roce_mtr_create(hr_dev, &idx_que->mtr, &buf_attr,
- hr_dev->caps.idx_ba_pg_sz + HNS_HW_PAGE_SHIFT,
+ hr_dev->caps.idx_ba_pg_sz + PAGE_SHIFT,
udata, addr);
if (ret) {
ibdev_err(ibdev,
@@ -222,15 +222,15 @@ static int alloc_srq_wqe_buf(struct hns_roce_dev *hr_dev,
HNS_ROCE_SGE_SIZE *
srq->max_gs)));
- buf_attr.page_shift = hr_dev->caps.srqwqe_buf_pg_sz + HNS_HW_PAGE_SHIFT;
+ buf_attr.page_shift = hr_dev->caps.srqwqe_buf_pg_sz + PAGE_SHIFT;
buf_attr.region[0].size = to_hr_hem_entries_size(srq->wqe_cnt,
srq->wqe_shift);
buf_attr.region[0].hopnum = hr_dev->caps.srqwqe_hop_num;
buf_attr.region_count = 1;
ret = hns_roce_mtr_create(hr_dev, &srq->buf_mtr, &buf_attr,
- hr_dev->caps.srqwqe_ba_pg_sz +
- HNS_HW_PAGE_SHIFT, udata, addr);
+ hr_dev->caps.srqwqe_ba_pg_sz + PAGE_SHIFT,
+ udata, addr);
if (ret)
ibdev_err(ibdev,
"failed to alloc SRQ buf mtr, ret = %d.\n", ret);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 02:59:19 +0000