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net/mlx5: Add nic_cap_reg and vhca_icm_ctrl registers

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Add nic_cap_reg and vhca_icm_ctrl registers interfaces for exposing ICM
consumption.

Signed-off-by: Akiva Goldberger <agoldberger@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/20250109204231.1809851-5-tariqt@nvidia.com
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Akiva Goldberger
2025-01-09 22:42:31 +02:00
committed by Leon Romanovsky
parent df75ad562a
commit 6ca00ec47b
2 changed files with 23 additions and 1 deletions
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2
include/linux/mlx5/driver.h
View File

@@ -163,7 +163,9 @@ enum {
MLX5_REG_MRTCQ = 0x9182,
MLX5_REG_SBCAM = 0xB01F,
MLX5_REG_RESOURCE_DUMP = 0xC000,
MLX5_REG_NIC_CAP = 0xC00D,
MLX5_REG_DTOR = 0xC00E,
MLX5_REG_VHCA_ICM_CTRL = 0xC010,
};
enum mlx5_qpts_trust_state {

22
include/linux/mlx5/mlx5_ifc.h
View File

@@ -1830,7 +1830,7 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 regexp_params[0x1];
u8 uar_sz[0x6];
u8 port_selection_cap[0x1];
u8 reserved_at_251[0x1];
u8 nic_cap_reg[0x1];
u8 umem_uid_0[0x1];
u8 reserved_at_253[0x5];
u8 log_pg_sz[0x8];
@@ -3327,6 +3327,14 @@ struct mlx5_ifc_dropped_packet_logged_bits {
u8 reserved_at_0[0xe0];
};
struct mlx5_ifc_nic_cap_reg_bits {
u8 reserved_at_0[0x1a];
u8 vhca_icm_ctrl[0x1];
u8 reserved_at_1b[0x5];
u8 reserved_at_20[0x60];
};
struct mlx5_ifc_default_timeout_bits {
u8 to_multiplier[0x3];
u8 reserved_at_3[0x9];
@@ -3363,6 +3371,18 @@ struct mlx5_ifc_dtor_reg_bits {
u8 reserved_at_1c0[0x20];
};
struct mlx5_ifc_vhca_icm_ctrl_reg_bits {
u8 vhca_id_valid[0x1];
u8 reserved_at_1[0xf];
u8 vhca_id[0x10];
u8 reserved_at_20[0xa0];
u8 cur_alloc_icm[0x20];
u8 reserved_at_e0[0x120];
};
enum {
MLX5_CQ_ERROR_SYNDROME_CQ_OVERRUN = 0x1,
MLX5_CQ_ERROR_SYNDROME_CQ_ACCESS_VIOLATION_ERROR = 0x2,