diff options
| author | Shani Michaeli <shanim@mellanox.com> | 2013-02-06 16:19:11 +0000 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2013-02-25 10:44:31 -0800 |
| commit | e448834e3545e02789897ab68905220aea39cd40 (patch) | |
| tree | 89d85fdf1d816e6cd575cae2325ae6f65c632244 /drivers | |
| parent | cc1ade94eeaa235b28fb139d4ba20b697be36768 (diff) | |
mlx4_core: Enable memory windows in {INIT, QUERY}_HCA
Add memory windows-related code to INIT_HCA and QUERY_HCA.
Signed-off-by: Haggai Eran <haggaie@mellanox.com>
Signed-off-by: Shani Michaeli <shanim@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4.h | 2 |
4 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index a389612f8a4a..d136b3695258 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -1207,6 +1207,7 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param) #define INIT_HCA_FS_IB_NUM_ADDRS_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x26) #define INIT_HCA_TPT_OFFSET 0x0f0 #define INIT_HCA_DMPT_BASE_OFFSET (INIT_HCA_TPT_OFFSET + 0x00) +#define INIT_HCA_TPT_MW_OFFSET (INIT_HCA_TPT_OFFSET + 0x08) #define INIT_HCA_LOG_MPT_SZ_OFFSET (INIT_HCA_TPT_OFFSET + 0x0b) #define INIT_HCA_MTT_BASE_OFFSET (INIT_HCA_TPT_OFFSET + 0x10) #define INIT_HCA_CMPT_BASE_OFFSET (INIT_HCA_TPT_OFFSET + 0x18) @@ -1323,6 +1324,7 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param) /* TPT attributes */ MLX4_PUT(inbox, param->dmpt_base, INIT_HCA_DMPT_BASE_OFFSET); + MLX4_PUT(inbox, param->mw_enabled, INIT_HCA_TPT_MW_OFFSET); MLX4_PUT(inbox, param->log_mpt_sz, INIT_HCA_LOG_MPT_SZ_OFFSET); MLX4_PUT(inbox, param->mtt_base, INIT_HCA_MTT_BASE_OFFSET); MLX4_PUT(inbox, param->cmpt_base, INIT_HCA_CMPT_BASE_OFFSET); @@ -1419,6 +1421,7 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev, /* TPT attributes */ MLX4_GET(param->dmpt_base, outbox, INIT_HCA_DMPT_BASE_OFFSET); + MLX4_GET(param->mw_enabled, outbox, INIT_HCA_TPT_MW_OFFSET); MLX4_GET(param->log_mpt_sz, outbox, INIT_HCA_LOG_MPT_SZ_OFFSET); MLX4_GET(param->mtt_base, outbox, INIT_HCA_MTT_BASE_OFFSET); MLX4_GET(param->cmpt_base, outbox, INIT_HCA_CMPT_BASE_OFFSET); diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h index dbf2f69cc59f..9f1a25ca002c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.h +++ b/drivers/net/ethernet/mellanox/mlx4/fw.h @@ -170,6 +170,7 @@ struct mlx4_init_hca_param { u8 log_mc_table_sz; u8 log_mpt_sz; u8 log_uar_sz; + u8 mw_enabled; /* Enable memory windows */ u8 uar_page_sz; /* log pg sz in 4k chunks */ u8 fs_hash_enable_bits; u8 steering_mode; /* for QUERY_HCA */ diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 5163af314990..7fdd04af379d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -1447,6 +1447,10 @@ static int mlx4_init_hca(struct mlx4_dev *dev) init_hca.log_uar_sz = ilog2(dev->caps.num_uars); init_hca.uar_page_sz = PAGE_SHIFT - 12; + init_hca.mw_enabled = 0; + if (dev->caps.flags & MLX4_DEV_CAP_FLAG_MEM_WINDOW || + dev->caps.bmme_flags & MLX4_BMME_FLAG_TYPE_2_WIN) + init_hca.mw_enabled = INIT_HCA_TPT_MW_ENABLE; err = mlx4_init_icm(dev, &dev_cap, &init_hca, icm_size); if (err) diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index 539212b1c8dc..8b75d5ef0940 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -60,6 +60,8 @@ #define MLX4_FS_MGM_LOG_ENTRY_SIZE 7 #define MLX4_FS_NUM_MCG (1 << 17) +#define INIT_HCA_TPT_MW_ENABLE (1 << 7) + enum { MLX4_FS_L2_HASH = 0, MLX4_FS_L2_L3_L4_HASH, |