SWDEV-444567 - Added Ring Hang Event

Signed-off-by: Maisam Arif <maisarif@amd.com>
Change-Id: I2e73ba08ee0004f6f30660b2fa425ea94bafceca


[ROCm/amdsmi commit: 52843152a5]

projects/amdsmi/include/amd_smi/amdsmi.h

@@ -835,13 +835,15 @@ typedef struct {
  * Event notification event types
  */
 typedef enum {
+  AMDSMI_EVT_NOTIF_NONE = 0,     //!< Not used
   AMDSMI_EVT_NOTIF_VMFAULT = 1,  //!< VM page fault
   AMDSMI_EVT_NOTIF_FIRST = AMDSMI_EVT_NOTIF_VMFAULT,
   AMDSMI_EVT_NOTIF_THERMAL_THROTTLE = 2,
   AMDSMI_EVT_NOTIF_GPU_PRE_RESET = 3,
   AMDSMI_EVT_NOTIF_GPU_POST_RESET = 4,
+  AMDSMI_EVT_NOTIF_RING_HANG = 5,
 
-  AMDSMI_EVT_NOTIF_LAST = AMDSMI_EVT_NOTIF_GPU_POST_RESET
+  AMDSMI_EVT_NOTIF_LAST = AMDSMI_EVT_NOTIF_RING_HANG
 } amdsmi_evt_notification_type_t;
 
 /**