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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fw.c6
-rw-r--r--include/linux/mlx5/device.h9
-rw-r--r--include/linux/mlx5/mlx5_ifc.h20
3 files changed, 34 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index 9d11e92fb541..17ec55874714 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -192,6 +192,12 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
if (MLX5_CAP_GEN(dev, qcam_reg))
mlx5_get_qcam_reg(dev);
+ if (MLX5_CAP_GEN(dev, device_memory)) {
+ err = mlx5_core_get_caps(dev, MLX5_CAP_DEV_MEM);
+ if (err)
+ return err;
+ }
+
return 0;
}
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 413df3c11a46..2651691c05fb 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -1013,6 +1013,9 @@ enum mlx5_cap_type {
MLX5_CAP_RESERVED,
MLX5_CAP_VECTOR_CALC,
MLX5_CAP_QOS,
+ MLX5_CAP_DEBUG,
+ MLX5_CAP_RESERVED_14,
+ MLX5_CAP_DEV_MEM,
/* NUM OF CAP Types */
MLX5_CAP_NUM
};
@@ -1161,6 +1164,12 @@ enum mlx5_qcam_feature_groups {
#define MLX5_CAP64_FPGA(mdev, cap) \
MLX5_GET64(fpga_cap, (mdev)->caps.fpga, cap)
+#define MLX5_CAP_DEV_MEM(mdev, cap)\
+ MLX5_GET(device_mem_cap, mdev->caps.hca_cur[MLX5_CAP_DEV_MEM], cap)
+
+#define MLX5_CAP64_DEV_MEM(mdev, cap)\
+ MLX5_GET64(device_mem_cap, mdev->caps.hca_cur[MLX5_CAP_DEV_MEM], cap)
+
enum {
MLX5_CMD_STAT_OK = 0x0,
MLX5_CMD_STAT_INT_ERR = 0x1,
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 64963fd2cd9b..13c3bf25753b 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -658,6 +658,24 @@ struct mlx5_ifc_roce_cap_bits {
u8 reserved_at_100[0x700];
};
+struct mlx5_ifc_device_mem_cap_bits {
+ u8 memic[0x1];
+ u8 reserved_at_1[0x1f];
+
+ u8 reserved_at_20[0xb];
+ u8 log_min_memic_alloc_size[0x5];
+ u8 reserved_at_30[0x8];
+ u8 log_max_memic_addr_alignment[0x8];
+
+ u8 memic_bar_start_addr[0x40];
+
+ u8 memic_bar_size[0x20];
+
+ u8 max_memic_size[0x20];
+
+ u8 reserved_at_c0[0x740];
+};
+
enum {
MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_1_BYTE = 0x0,
MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_2_BYTES = 0x2,
@@ -872,7 +890,7 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 ets[0x1];
u8 nic_flow_table[0x1];
u8 eswitch_flow_table[0x1];
- u8 early_vf_enable[0x1];
+ u8 device_memory[0x1];
u8 mcam_reg[0x1];
u8 pcam_reg[0x1];
u8 local_ca_ack_delay[0x5];