Commit 9581a356 authored by Xi Wang's avatar Xi Wang Committed by Jason Gunthorpe

RDMA/hns: Rename macro for defining hns hardware page size

Rename the PAGE_ADDR_SHIFT as HNS_HW_PAGE_SHIFT to make code more
readable.

Link: https://lore.kernel.org/r/1588931159-56875-9-git-send-email-liweihang@huawei.comSigned-off-by: default avatarXi Wang <wangxi11@huawei.com>
Signed-off-by: default avatarWeihang Li <liweihang@huawei.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 252067e9
...@@ -189,8 +189,8 @@ int hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size, u32 max_direct, ...@@ -189,8 +189,8 @@ int hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size, u32 max_direct,
u32 page_size; u32 page_size;
int i; int i;
/* The minimum shift of the page accessed by hw is PAGE_ADDR_SHIFT */ /* The minimum shift of the page accessed by hw is HNS_HW_PAGE_SHIFT */
buf->page_shift = max_t(int, PAGE_ADDR_SHIFT, page_shift); buf->page_shift = max_t(int, HNS_HW_PAGE_SHIFT, page_shift);
page_size = 1 << buf->page_shift; page_size = 1 << buf->page_shift;
buf->npages = DIV_ROUND_UP(size, page_size); buf->npages = DIV_ROUND_UP(size, page_size);
...@@ -261,7 +261,7 @@ int hns_roce_get_umem_bufs(struct hns_roce_dev *hr_dev, dma_addr_t *bufs, ...@@ -261,7 +261,7 @@ int hns_roce_get_umem_bufs(struct hns_roce_dev *hr_dev, dma_addr_t *bufs,
int idx = 0; int idx = 0;
u64 addr; u64 addr;
if (page_shift < PAGE_ADDR_SHIFT) { if (page_shift < HNS_HW_PAGE_SHIFT) {
dev_err(hr_dev->dev, "Failed to check umem page shift %d!\n", dev_err(hr_dev->dev, "Failed to check umem page shift %d!\n",
page_shift); page_shift);
return -EINVAL; return -EINVAL;
......
...@@ -149,14 +149,14 @@ static int alloc_cq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq, ...@@ -149,14 +149,14 @@ static int alloc_cq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq,
struct hns_roce_buf_attr buf_attr = {}; struct hns_roce_buf_attr buf_attr = {};
int err; int err;
buf_attr.page_shift = hr_dev->caps.cqe_buf_pg_sz + PAGE_ADDR_SHIFT; buf_attr.page_shift = hr_dev->caps.cqe_buf_pg_sz + HNS_HW_PAGE_SHIFT;
buf_attr.region[0].size = hr_cq->cq_depth * hr_dev->caps.cq_entry_sz; buf_attr.region[0].size = hr_cq->cq_depth * hr_dev->caps.cq_entry_sz;
buf_attr.region[0].hopnum = hr_dev->caps.cqe_hop_num; buf_attr.region[0].hopnum = hr_dev->caps.cqe_hop_num;
buf_attr.region_count = 1; buf_attr.region_count = 1;
buf_attr.fixed_page = true; buf_attr.fixed_page = true;
err = hns_roce_mtr_create(hr_dev, &hr_cq->mtr, &buf_attr, err = hns_roce_mtr_create(hr_dev, &hr_cq->mtr, &buf_attr,
hr_dev->caps.cqe_ba_pg_sz + PAGE_ADDR_SHIFT, hr_dev->caps.cqe_ba_pg_sz + HNS_HW_PAGE_SHIFT,
udata, addr); udata, addr);
if (err) if (err)
ibdev_err(ibdev, "Failed to alloc CQ mtr, err %d\n", err); ibdev_err(ibdev, "Failed to alloc CQ mtr, err %d\n", err);
......
...@@ -262,7 +262,9 @@ enum { ...@@ -262,7 +262,9 @@ enum {
#define HNS_ROCE_PORT_DOWN 0 #define HNS_ROCE_PORT_DOWN 0
#define HNS_ROCE_PORT_UP 1 #define HNS_ROCE_PORT_UP 1
#define PAGE_ADDR_SHIFT 12 /* The minimum page size is 4K for hardware */
#define HNS_HW_PAGE_SHIFT 12
#define HNS_HW_PAGE_SIZE (1 << HNS_HW_PAGE_SHIFT)
/* The minimum page count for hardware access page directly. */ /* The minimum page count for hardware access page directly. */
#define HNS_HW_DIRECT_PAGE_COUNT 2 #define HNS_HW_DIRECT_PAGE_COUNT 2
...@@ -1080,16 +1082,16 @@ static inline dma_addr_t hns_roce_buf_page(struct hns_roce_buf *buf, int idx) ...@@ -1080,16 +1082,16 @@ static inline dma_addr_t hns_roce_buf_page(struct hns_roce_buf *buf, int idx)
return buf->page_list[idx].map; return buf->page_list[idx].map;
} }
#define hr_hw_page_align(x) ALIGN(x, 1 << PAGE_ADDR_SHIFT) #define hr_hw_page_align(x) ALIGN(x, 1 << HNS_HW_PAGE_SHIFT)
static inline u64 to_hr_hw_page_addr(u64 addr) static inline u64 to_hr_hw_page_addr(u64 addr)
{ {
return addr >> PAGE_ADDR_SHIFT; return addr >> HNS_HW_PAGE_SHIFT;
} }
static inline u32 to_hr_hw_page_shift(u32 page_shift) static inline u32 to_hr_hw_page_shift(u32 page_shift)
{ {
return page_shift - PAGE_ADDR_SHIFT; return page_shift - HNS_HW_PAGE_SHIFT;
} }
static inline u32 to_hr_hem_hopnum(u32 hopnum, u32 count) static inline u32 to_hr_hem_hopnum(u32 hopnum, u32 count)
......
...@@ -5606,7 +5606,7 @@ static int alloc_eq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq) ...@@ -5606,7 +5606,7 @@ static int alloc_eq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq)
else else
eq->hop_num = hr_dev->caps.eqe_hop_num; eq->hop_num = hr_dev->caps.eqe_hop_num;
buf_attr.page_shift = hr_dev->caps.eqe_buf_pg_sz + PAGE_ADDR_SHIFT; buf_attr.page_shift = hr_dev->caps.eqe_buf_pg_sz + HNS_HW_PAGE_SHIFT;
buf_attr.region[0].size = eq->entries * eq->eqe_size; buf_attr.region[0].size = eq->entries * eq->eqe_size;
buf_attr.region[0].hopnum = eq->hop_num; buf_attr.region[0].hopnum = eq->hop_num;
buf_attr.region_count = 1; buf_attr.region_count = 1;
...@@ -5614,7 +5614,7 @@ static int alloc_eq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq) ...@@ -5614,7 +5614,7 @@ static int alloc_eq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq)
err = hns_roce_mtr_create(hr_dev, &eq->mtr, &buf_attr, err = hns_roce_mtr_create(hr_dev, &eq->mtr, &buf_attr,
hr_dev->caps.eqe_ba_pg_sz + hr_dev->caps.eqe_ba_pg_sz +
PAGE_ADDR_SHIFT, NULL, 0); HNS_HW_PAGE_SHIFT, NULL, 0);
if (err) if (err)
dev_err(hr_dev->dev, "Failed to alloc EQE mtr, err %d\n", err); dev_err(hr_dev->dev, "Failed to alloc EQE mtr, err %d\n", err);
......
...@@ -120,7 +120,7 @@ static int alloc_mr_pbl(struct hns_roce_dev *hr_dev, struct hns_roce_mr *mr, ...@@ -120,7 +120,7 @@ static int alloc_mr_pbl(struct hns_roce_dev *hr_dev, struct hns_roce_mr *mr,
mr->pbl_hop_num = is_fast ? 1 : hr_dev->caps.pbl_hop_num; mr->pbl_hop_num = is_fast ? 1 : hr_dev->caps.pbl_hop_num;
buf_attr.page_shift = is_fast ? PAGE_SHIFT : buf_attr.page_shift = is_fast ? PAGE_SHIFT :
hr_dev->caps.pbl_buf_pg_sz + PAGE_ADDR_SHIFT; hr_dev->caps.pbl_buf_pg_sz + HNS_HW_PAGE_SHIFT;
buf_attr.region[0].size = length; buf_attr.region[0].size = length;
buf_attr.region[0].hopnum = mr->pbl_hop_num; buf_attr.region[0].hopnum = mr->pbl_hop_num;
buf_attr.region_count = 1; buf_attr.region_count = 1;
...@@ -130,7 +130,7 @@ static int alloc_mr_pbl(struct hns_roce_dev *hr_dev, struct hns_roce_mr *mr, ...@@ -130,7 +130,7 @@ static int alloc_mr_pbl(struct hns_roce_dev *hr_dev, struct hns_roce_mr *mr,
buf_attr.mtt_only = is_fast; buf_attr.mtt_only = is_fast;
err = hns_roce_mtr_create(hr_dev, &mr->pbl_mtr, &buf_attr, err = hns_roce_mtr_create(hr_dev, &mr->pbl_mtr, &buf_attr,
hr_dev->caps.pbl_ba_pg_sz + PAGE_ADDR_SHIFT, hr_dev->caps.pbl_ba_pg_sz + HNS_HW_PAGE_SHIFT,
udata, start); udata, start);
if (err) if (err)
ibdev_err(ibdev, "failed to alloc pbl mtr, ret = %d.\n", err); ibdev_err(ibdev, "failed to alloc pbl mtr, ret = %d.\n", err);
...@@ -819,7 +819,7 @@ static int mtr_alloc_bufs(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr, ...@@ -819,7 +819,7 @@ static int mtr_alloc_bufs(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr,
} }
/* must bigger than minimum hardware page shift */ /* must bigger than minimum hardware page shift */
if (best_pg_shift < PAGE_ADDR_SHIFT || all_pg_count < 1) { if (best_pg_shift < HNS_HW_PAGE_SHIFT || all_pg_count < 1) {
ret = -EINVAL; ret = -EINVAL;
ibdev_err(ibdev, "Failed to check mtr page shift %d count %d\n", ibdev_err(ibdev, "Failed to check mtr page shift %d count %d\n",
best_pg_shift, all_pg_count); best_pg_shift, all_pg_count);
......
...@@ -546,7 +546,7 @@ static int split_wqe_buf_region(struct hns_roce_dev *hr_dev, ...@@ -546,7 +546,7 @@ static int split_wqe_buf_region(struct hns_roce_dev *hr_dev,
if (hr_qp->buff_size < 1) if (hr_qp->buff_size < 1)
return -EINVAL; return -EINVAL;
buf_attr->page_shift = PAGE_ADDR_SHIFT + hr_dev->caps.mtt_buf_pg_sz; buf_attr->page_shift = HNS_HW_PAGE_SHIFT + hr_dev->caps.mtt_buf_pg_sz;
buf_attr->fixed_page = true; buf_attr->fixed_page = true;
buf_attr->region_count = idx; buf_attr->region_count = idx;
...@@ -681,7 +681,7 @@ static int alloc_qp_buf(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp, ...@@ -681,7 +681,7 @@ static int alloc_qp_buf(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp,
goto err_inline; goto err_inline;
} }
ret = hns_roce_mtr_create(hr_dev, &hr_qp->mtr, &buf_attr, ret = hns_roce_mtr_create(hr_dev, &hr_qp->mtr, &buf_attr,
PAGE_ADDR_SHIFT + hr_dev->caps.mtt_ba_pg_sz, HNS_HW_PAGE_SHIFT + hr_dev->caps.mtt_ba_pg_sz,
udata, addr); udata, addr);
if (ret) { if (ret) {
ibdev_err(ibdev, "failed to create WQE mtr, ret = %d.\n", ret); ibdev_err(ibdev, "failed to create WQE mtr, ret = %d.\n", ret);
......
...@@ -187,7 +187,7 @@ static int alloc_srq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq, ...@@ -187,7 +187,7 @@ static int alloc_srq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq,
HNS_ROCE_SGE_SIZE * HNS_ROCE_SGE_SIZE *
srq->max_gs))); srq->max_gs)));
buf_attr.page_shift = hr_dev->caps.srqwqe_buf_pg_sz + PAGE_ADDR_SHIFT; buf_attr.page_shift = hr_dev->caps.srqwqe_buf_pg_sz + HNS_HW_PAGE_SHIFT;
buf_attr.region[0].size = to_hr_hem_entries_size(srq->wqe_cnt, buf_attr.region[0].size = to_hr_hem_entries_size(srq->wqe_cnt,
srq->wqe_shift); srq->wqe_shift);
buf_attr.region[0].hopnum = hr_dev->caps.srqwqe_hop_num; buf_attr.region[0].hopnum = hr_dev->caps.srqwqe_hop_num;
...@@ -196,7 +196,7 @@ static int alloc_srq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq, ...@@ -196,7 +196,7 @@ static int alloc_srq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq,
err = hns_roce_mtr_create(hr_dev, &srq->buf_mtr, &buf_attr, err = hns_roce_mtr_create(hr_dev, &srq->buf_mtr, &buf_attr,
hr_dev->caps.srqwqe_ba_pg_sz + hr_dev->caps.srqwqe_ba_pg_sz +
PAGE_ADDR_SHIFT, udata, addr); HNS_HW_PAGE_SHIFT, udata, addr);
if (err) if (err)
ibdev_err(ibdev, "Failed to alloc SRQ buf mtr, err %d\n", err); ibdev_err(ibdev, "Failed to alloc SRQ buf mtr, err %d\n", err);
...@@ -218,7 +218,7 @@ static int alloc_srq_idx(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq, ...@@ -218,7 +218,7 @@ 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); srq->idx_que.entry_shift = ilog2(HNS_ROCE_IDX_QUE_ENTRY_SZ);
buf_attr.page_shift = hr_dev->caps.idx_buf_pg_sz + PAGE_ADDR_SHIFT; buf_attr.page_shift = hr_dev->caps.idx_buf_pg_sz + HNS_HW_PAGE_SHIFT;
buf_attr.region[0].size = to_hr_hem_entries_size(srq->wqe_cnt, buf_attr.region[0].size = to_hr_hem_entries_size(srq->wqe_cnt,
srq->idx_que.entry_shift); srq->idx_que.entry_shift);
buf_attr.region[0].hopnum = hr_dev->caps.idx_hop_num; buf_attr.region[0].hopnum = hr_dev->caps.idx_hop_num;
...@@ -226,7 +226,7 @@ static int alloc_srq_idx(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq, ...@@ -226,7 +226,7 @@ static int alloc_srq_idx(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq,
buf_attr.fixed_page = true; buf_attr.fixed_page = true;
err = hns_roce_mtr_create(hr_dev, &idx_que->mtr, &buf_attr, err = hns_roce_mtr_create(hr_dev, &idx_que->mtr, &buf_attr,
hr_dev->caps.idx_ba_pg_sz + PAGE_ADDR_SHIFT, hr_dev->caps.idx_ba_pg_sz + HNS_HW_PAGE_SHIFT,
udata, addr); udata, addr);
if (err) { if (err) {
ibdev_err(ibdev, "Failed to alloc SRQ idx mtr, err %d\n", err); ibdev_err(ibdev, "Failed to alloc SRQ idx mtr, err %d\n", err);
......
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