diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/main.c | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index afad529838de..03aabdd79abe 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -391,6 +391,8 @@ static int handle_hca_cap(struct mlx5_core_dev *dev) /* disable cmdif checksum */ MLX5_SET(cmd_hca_cap, set_hca_cap, cmdif_checksum, 0); + MLX5_SET(cmd_hca_cap, set_hca_cap, log_uar_page_sz, PAGE_SHIFT - 12); + err = set_caps(dev, set_ctx, set_sz); query_ex: @@ -455,7 +457,7 @@ static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i) struct mlx5_priv *priv = &mdev->priv; struct msix_entry *msix = priv->msix_arr; int irq = msix[i + MLX5_EQ_VEC_COMP_BASE].vector; - int numa_node = dev_to_node(&mdev->pdev->dev); + int numa_node = priv->numa_node; int err; if (!zalloc_cpumask_var(&priv->irq_info[i].mask, GFP_KERNEL)) { @@ -654,6 +656,22 @@ static int mlx5_core_set_issi(struct mlx5_core_dev *dev) } #endif +static int map_bf_area(struct mlx5_core_dev *dev) +{ + resource_size_t bf_start = pci_resource_start(dev->pdev, 0); + resource_size_t bf_len = pci_resource_len(dev->pdev, 0); + + dev->priv.bf_mapping = io_mapping_create_wc(bf_start, bf_len); + + return dev->priv.bf_mapping ? 0 : -ENOMEM; +} + +static void unmap_bf_area(struct mlx5_core_dev *dev) +{ + if (dev->priv.bf_mapping) + io_mapping_free(dev->priv.bf_mapping); +} + static int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev) { struct mlx5_priv *priv = &dev->priv; @@ -668,6 +686,10 @@ static int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev) INIT_LIST_HEAD(&priv->pgdir_list); spin_lock_init(&priv->mkey_lock); + mutex_init(&priv->alloc_mutex); + + priv->numa_node = dev_to_node(&dev->pdev->dev); + priv->dbg_root = debugfs_create_dir(dev_name(&pdev->dev), mlx5_debugfs_root); if (!priv->dbg_root) return -ENOMEM; @@ -804,10 +826,13 @@ static int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev) goto err_stop_eqs; } + if (map_bf_area(dev)) + dev_err(&pdev->dev, "Failed to map blue flame area\n"); + err = mlx5_irq_set_affinity_hints(dev); if (err) { dev_err(&pdev->dev, "Failed to alloc affinity hint cpumask\n"); - goto err_free_comp_eqs; + goto err_unmap_bf_area; } MLX5_INIT_DOORBELL_LOCK(&priv->cq_uar_lock); @@ -819,7 +844,9 @@ static int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev) return 0; -err_free_comp_eqs: +err_unmap_bf_area: + unmap_bf_area(dev); + free_comp_eqs(dev); err_stop_eqs: @@ -877,6 +904,7 @@ static void mlx5_dev_cleanup(struct mlx5_core_dev *dev) mlx5_cleanup_qp_table(dev); mlx5_cleanup_cq_table(dev); mlx5_irq_clear_affinity_hints(dev); + unmap_bf_area(dev); free_comp_eqs(dev); mlx5_stop_eqs(dev); mlx5_free_uuars(dev, &priv->uuari); |