ROCm SMI LIB: Add Ring Hang Event Enums

This patch adds 'ring hang' enums to ROCM SMI LIB.
This event type name is KFD_SMI_EVENT_RING_HANG.

Signed-off-by: Ori Messinger <Ori.Messinger@amd.com>
Change-Id: I9b886eb1fc027f03bcca1e5d1a89a2a186b64bf5

include/rocm_smi/kfd_ioctl.h

@@ -553,6 +553,7 @@ 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_RING_HANG = 5,
 };
 
 #define KFD_SMI_EVENT_MASK_FROM_INDEX(i) (1ULL << ((i) - 1))

include/rocm_smi/rocm_smi.h

@@ -316,8 +316,9 @@ typedef enum {
   RSMI_EVT_NOTIF_THERMAL_THROTTLE = KFD_SMI_EVENT_THERMAL_THROTTLE,
   RSMI_EVT_NOTIF_GPU_PRE_RESET = KFD_SMI_EVENT_GPU_PRE_RESET,
   RSMI_EVT_NOTIF_GPU_POST_RESET = KFD_SMI_EVENT_GPU_POST_RESET,
+  RSMI_EVT_NOTIF_RING_HANG = KFD_SMI_EVENT_RING_HANG,
 
-  RSMI_EVT_NOTIF_LAST = RSMI_EVT_NOTIF_GPU_POST_RESET
+  RSMI_EVT_NOTIF_LAST = RSMI_EVT_NOTIF_RING_HANG
 } rsmi_evt_notification_type_t;
 
 /**