diff options
| author | Philip Yang <Philip.Yang@amd.com> | 2022-02-25 20:33:51 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-03-03 02:40:05 +0300 |
| commit | d58b8a99cbb84c1eb3b3613d23c1a328695a9455 (patch) | |
| tree | 70647117a827841885c7e795e9df7069e5426964 /include/uapi/linux/kfd_ioctl.h | |
| parent | 38abd56bed580c98e4284a578380f5f70634a0fd (diff) | |
| download | linux-d58b8a99cbb84c1eb3b3613d23c1a328695a9455.tar.xz | |
drm/amdkfd: Add SMI add event helper
To remove duplicate code, unify event message format and simplify new
event add in the following patches.
Use KFD_SMI_EVENT_MSG_SIZE to define msg size, the same size will be
used in user space to alloc the msg receive buffer.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/uapi/linux/kfd_ioctl.h')
| -rw-r--r-- | include/uapi/linux/kfd_ioctl.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index baec5a41de3e..b40687bf1014 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -463,6 +463,7 @@ enum kfd_smi_event { }; #define KFD_SMI_EVENT_MASK_FROM_INDEX(i) (1ULL << ((i) - 1)) +#define KFD_SMI_EVENT_MSG_SIZE 96 struct kfd_ioctl_smi_events_args { __u32 gpuid; /* to KFD */ |