---

yaml --- r: 358882 b: refs/heads/master c: e448834 h: refs/heads/master v: v3
git-mirror · Feb 25, 2013 · cdcac09 · cdcac09
1 parent 8c5c1d7
commit cdcac09
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Showing 5 changed files with 11 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cc1ade94eeaa235b28fb139d4ba20b697be36768
+refs/heads/master: e448834e3545e02789897ab68905220aea39cd40
diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/fw.c b/trunk/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/trunk/drivers/net/ethernet/mellanox/mlx4/fw.h b/trunk/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/trunk/drivers/net/ethernet/mellanox/mlx4/main.c b/trunk/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/trunk/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/trunk/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,