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drm/amdkfd: Add SMI add event helper

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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>
This commit is contained in:
Philip Yang
2022-02-25 12:33:51 -05:00
committed by Alex Deucher
parent 38abd56bed
commit d58b8a99cb
2 changed files with 23 additions and 46 deletions
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1
include/uapi/linux/kfd_ioctl.h
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@@ -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 */