Define new system management interface event IDs, migration triggers and
user queue eviction triggers, those will be implemented in the following
patches.
Signed-off-by: Philip Yang <Philip.Yang@xxxxxxx>
---
include/uapi/linux/kfd_ioctl.h | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index af96af174dc4..de0b5bb95db3 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -459,10 +459,37 @@ enum kfd_smi_event {
KFD_SMI_EVENT_THERMAL_THROTTLE = 2,
KFD_SMI_EVENT_GPU_PRE_RESET = 3,
KFD_SMI_EVENT_GPU_POST_RESET = 4,
+ KFD_SMI_EVENT_MIGRATION = 5,
+ KFD_SMI_EVENT_PAGE_FAULT_START = 6,
+ KFD_SMI_EVENT_PAGE_FAULT_END = 7,
+ KFD_SMI_EVENT_QUEUE_EVICTION = 8,
+ KFD_SMI_EVENT_QUEUE_EVICTION_RESTORE = 9,
+ KFD_SMI_EVENT_UNMAP_FROM_GPU = 10,
+
+ /*
+ * max event number, as a flag bit to get events from all processes,
+ * this requires super user permission, otherwise will not be able to
+ * receive event from any process. Without this flag to receive events
+ * from same process.
+ */
+ KFD_SMI_EVENT_ALL_PROCESS = 64
};
#define KFD_SMI_EVENT_MASK_FROM_INDEX(i) (1ULL << ((i) - 1))
+enum KFD_MIGRATION_QUEUE_EVICTION_UNMAP_EVENT_TRIGGER {
+ MIGRATION_TRIGGER_PREFETCH = 1,
+ MIGRATION_TRIGGER_PAGEFAULT,
+ MIGRATION_TRIGGER_PAGEFAULT_CPU,
+ MIGRATION_TRIGGER_TTM_EVICTION,
+ SVM_RANGE_EVICTION,
+ SVM_RANGE_MIGRATION,
+ USERPTR_EVICTION,
+ TTM_EVICTION,
+ UNMAP_FROM_CPU,
+ SUSPEND_EVICTION
+};
+
struct kfd_ioctl_smi_events_args {
__u32 gpuid; /* to KFD */
__u32 anon_fd; /* from KFD */
--
2.17.1
