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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Jan 2025 20:44:01.0569 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 369d0e2a-2b91-4f62-abf7-08dd30ee5927 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.232];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: MN1PEPF0000F0E5.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ1PR12MB6195 From: Jianbo Liu Management Real Time Clock Query (MRTCQ) register is used to query hardware clock identity. Signed-off-by: Jianbo Liu Reviewed-by: Dragos Tatulea Signed-off-by: Tariq Toukan --- include/linux/mlx5/driver.h | 1 + include/linux/mlx5/mlx5_ifc.h | 11 ++++++++++- 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index fc7e6153b73d..8f6fe29bc4be 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -160,6 +160,7 @@ enum { MLX5_REG_MIRC = 0x9162, MLX5_REG_MTPTM = 0x9180, MLX5_REG_MTCTR = 0x9181, + MLX5_REG_MRTCQ = 0x9182, MLX5_REG_SBCAM = 0xB01F, MLX5_REG_RESOURCE_DUMP = 0xC000, MLX5_REG_DTOR = 0xC00E, diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index c3da1581853c..221146278ac8 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -10680,7 +10680,8 @@ struct mlx5_ifc_mcam_access_reg_bits3 { u8 regs_63_to_32[0x20]; - u8 regs_31_to_2[0x1e]; + u8 regs_31_to_3[0x1d]; + u8 mrtcq[0x1]; u8 mtctr[0x1]; u8 mtptm[0x1]; }; @@ -13171,4 +13172,12 @@ struct mlx5_ifc_msees_reg_bits { u8 reserved_at_80[0x180]; }; +struct mlx5_ifc_mrtcq_reg_bits { + u8 reserved_at_0[0x40]; + + u8 rt_clock_identity[0x40]; + + u8 reserved_at_80[0x180]; +}; + #endif /* MLX5_IFC_H */ -- 2.45.0