On 2023-06-06 12:24, James Zhu wrote:
Add event age tracking Signed-off-by: James Zhu <James.Zhu@xxxxxxx> --- include/uapi/linux/kfd_ioctl.h | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index 1781e7669982..eeb2fdcbdcb7 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -39,9 +39,10 @@ * - 1.11 - Add unified memory for ctx save/restore area * - 1.12 - Add DMA buf export ioctl * - 1.13 - Add debugger API + * - 1.14 - Update kfd_event_data */ #define KFD_IOCTL_MAJOR_VERSION 1 -#define KFD_IOCTL_MINOR_VERSION 13 +#define KFD_IOCTL_MINOR_VERSION 14
Bumping the version number should be done in the last patch in the series, once the feature is fully enabled.
Regards, Felix
struct kfd_ioctl_get_version_args {__u32 major_version; /* from KFD */ @@ -320,12 +321,20 @@ struct kfd_hsa_hw_exception_data { __u32 gpu_id; };+/* hsa signal event data */+struct kfd_hsa_signal_event_data { + __u64 last_event_age; /* to and from KFD */ +}; + /* Event data */ struct kfd_event_data { union { + /* From KFD */ struct kfd_hsa_memory_exception_data memory_exception_data; struct kfd_hsa_hw_exception_data hw_exception_data; - }; /* From KFD */ + /* To and From KFD */ + struct kfd_hsa_signal_event_data signal_event_data; + }; __u64 kfd_event_data_ext; /* pointer to an extension structure for future exception types */ __u32 event_id; /* to KFD */
