diff options
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 27 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mr.c | 10 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/odp.c | 2 | ||||
| -rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 7 |
4 files changed, 25 insertions, 21 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 5505eb70939b..1c96f209cda6 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -63,17 +63,6 @@ __mlx5_log_page_size_to_bitmap(unsigned int log_pgsz_bits, return GENMASK(largest_pg_shift, pgsz_shift); } -/* - * For mkc users, instead of a page_offset the command has a start_iova which - * specifies both the page_offset and the on-the-wire IOVA - */ -#define mlx5_umem_find_best_pgsz(umem, typ, log_pgsz_fld, pgsz_shift, iova) \ - ib_umem_find_best_pgsz(umem, \ - __mlx5_log_page_size_to_bitmap( \ - __mlx5_bit_sz(typ, log_pgsz_fld), \ - pgsz_shift), \ - iova) - static __always_inline unsigned long __mlx5_page_offset_to_bitmask(unsigned int page_offset_bits, unsigned int offset_shift) @@ -1724,4 +1713,20 @@ static inline u32 smi_to_native_portnum(struct mlx5_ib_dev *dev, u32 port) return (port - 1) / dev->num_ports + 1; } +/* + * For mkc users, instead of a page_offset the command has a start_iova which + * specifies both the page_offset and the on-the-wire IOVA + */ +static __always_inline unsigned long +mlx5_umem_mkc_find_best_pgsz(struct mlx5_ib_dev *dev, struct ib_umem *umem, + u64 iova) +{ + int page_size_bits = + MLX5_CAP_GEN_2(dev->mdev, umr_log_entity_size_5) ? 6 : 5; + unsigned long bitmap = + __mlx5_log_page_size_to_bitmap(page_size_bits, 0); + + return ib_umem_find_best_pgsz(umem, bitmap, iova); +} + #endif /* MLX5_IB_H */ diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index d5b5cd73e20c..45d9dc9c6c8f 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1120,8 +1120,7 @@ static struct mlx5_ib_mr *alloc_cacheable_mr(struct ib_pd *pd, if (umem->is_dmabuf) page_size = mlx5_umem_dmabuf_default_pgsz(umem, iova); else - page_size = mlx5_umem_find_best_pgsz(umem, mkc, log_page_size, - 0, iova); + page_size = mlx5_umem_mkc_find_best_pgsz(dev, umem, iova); if (WARN_ON(!page_size)) return ERR_PTR(-EINVAL); @@ -1426,8 +1425,8 @@ static struct ib_mr *create_real_mr(struct ib_pd *pd, struct ib_umem *umem, mr = alloc_cacheable_mr(pd, umem, iova, access_flags, MLX5_MKC_ACCESS_MODE_MTT); } else { - unsigned int page_size = mlx5_umem_find_best_pgsz( - umem, mkc, log_page_size, 0, iova); + unsigned int page_size = + mlx5_umem_mkc_find_best_pgsz(dev, umem, iova); mutex_lock(&dev->slow_path_mutex); mr = reg_create(pd, umem, iova, access_flags, page_size, @@ -1745,8 +1744,7 @@ static bool can_use_umr_rereg_pas(struct mlx5_ib_mr *mr, if (!mlx5r_umr_can_load_pas(dev, new_umem->length)) return false; - *page_size = - mlx5_umem_find_best_pgsz(new_umem, mkc, log_page_size, 0, iova); + *page_size = mlx5_umem_mkc_find_best_pgsz(dev, new_umem, iova); if (WARN_ON(!*page_size)) return false; return (mr->mmkey.cache_ent->rb_key.ndescs) >= diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index 44a3428ea342..221820874e7a 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -693,7 +693,7 @@ static int pagefault_dmabuf_mr(struct mlx5_ib_mr *mr, size_t bcnt, struct ib_umem_dmabuf *umem_dmabuf = to_ib_umem_dmabuf(mr->umem); u32 xlt_flags = 0; int err; - unsigned int page_size; + unsigned long page_size; if (flags & MLX5_PF_FLAGS_ENABLE) xlt_flags |= MLX5_IB_UPD_XLT_ENABLE; diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 970c9d8473ef..ec1117d4e441 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1988,7 +1988,9 @@ struct mlx5_ifc_cmd_hca_cap_2_bits { u8 migratable[0x1]; u8 reserved_at_81[0x11]; u8 query_vuid[0x1]; - u8 reserved_at_93[0xd]; + u8 reserved_at_93[0x5]; + u8 umr_log_entity_size_5[0x1]; + u8 reserved_at_99[0x7]; u8 max_reformat_insert_size[0x8]; u8 max_reformat_insert_offset[0x8]; @@ -4212,8 +4214,7 @@ struct mlx5_ifc_mkc_bits { u8 reserved_at_1c0[0x19]; u8 relaxed_ordering_read[0x1]; - u8 reserved_at_1d9[0x1]; - u8 log_page_size[0x5]; + u8 log_page_size[0x6]; u8 reserved_at_1e0[0x20]; }; |