AMDSMI - Add ring hang event

Change-Id: I84696e3cc1a4eba8de48e464f1a208ed9c6e489d
Depends-On: I2e73ba08ee0004f6f30660b2fa425ea94bafceca
Signed-off-by: Galantsev, Dmitrii <dmitrii.galantsev@amd.com>

common/rdc_field.data

@@ -120,3 +120,4 @@ FLD_DESC_ENT(RDC_EVNT_NOTIF_VMFAULT,     "VM page fault",
 FLD_DESC_ENT(RDC_EVNT_NOTIF_THERMAL_THROTTLE, "Clk freq decrease due to temp",          "THERMAL_THROT",    false)
 FLD_DESC_ENT(RDC_EVNT_NOTIF_PRE_RESET,   "GPU reset is about to occur",                 "GPU_PRE_RESET",    false)
 FLD_DESC_ENT(RDC_EVNT_NOTIF_POST_RESET,  "GPU reset just occurred",                     "GPU_POST_RESET",   false)
+FLD_DESC_ENT(RDC_EVNT_NOTIF_RING_HANG,   "GPU ring hang just occured",                  "RING_HANG",        false)

include/rdc/rdc.h

@@ -301,8 +301,9 @@ typedef enum {
                                     //!< due to temperature rise
   RDC_EVNT_NOTIF_PRE_RESET,         //!< GPU reset is about to occur
   RDC_EVNT_NOTIF_POST_RESET,        //!< GPU reset just occurred
+  RDC_EVNT_NOTIF_RING_HANG,         //!< GPU ring hang just occurred
 
-  RDC_EVNT_NOTIF_LAST = RDC_EVNT_NOTIF_POST_RESET,
+  RDC_EVNT_NOTIF_LAST = RDC_EVNT_NOTIF_RING_HANG,
 } rdc_field_t;
 #define RDC_EVNT_IS_NOTIF_FIELD(FIELD) \
   ((FIELD) >= RDC_EVNT_NOTIF_FIRST && (FIELD) <= RDC_EVNT_NOTIF_LAST)

python_binding/rdc_bootstrap.py

@@ -146,6 +146,7 @@ class rdc_field_t(c_int):
      RDC_EVNT_NOTIF_THERMAL_THROTTLE = 2001
      RDC_EVNT_NOTIF_PRE_RESET = 2002
      RDC_EVNT_NOTIF_POST_RESET = 2003
+     RDC_EVNT_NOTIF_RING_HANG = 2004
 
 rdc_handle_t = c_void_p
 rdc_gpu_group_t = c_uint32

rdc_libs/rdc/src/RdcNotificationImpl.cc

@@ -45,6 +45,7 @@ static std::unordered_map<rdc_field_t, amdsmi_evt_notification_type_t> rdc_2_smi
     {RDC_EVNT_NOTIF_THERMAL_THROTTLE, AMDSMI_EVT_NOTIF_THERMAL_THROTTLE},
     {RDC_EVNT_NOTIF_PRE_RESET, AMDSMI_EVT_NOTIF_GPU_PRE_RESET},
     {RDC_EVNT_NOTIF_POST_RESET, AMDSMI_EVT_NOTIF_GPU_POST_RESET},
+    {RDC_EVNT_NOTIF_RING_HANG, AMDSMI_EVT_NOTIF_RING_HANG},
 };
 static std::unordered_map<amdsmi_evt_notification_type_t, rdc_field_t> smi_event_notif_2_rdc_map = {
     {AMDSMI_EVT_NOTIF_VMFAULT, RDC_EVNT_NOTIF_VMFAULT},
@@ -52,6 +53,7 @@ static std::unordered_map<amdsmi_evt_notification_type_t, rdc_field_t> smi_event
     {AMDSMI_EVT_NOTIF_THERMAL_THROTTLE, RDC_EVNT_NOTIF_THERMAL_THROTTLE},
     {AMDSMI_EVT_NOTIF_GPU_PRE_RESET, RDC_EVNT_NOTIF_PRE_RESET},
     {AMDSMI_EVT_NOTIF_GPU_POST_RESET, RDC_EVNT_NOTIF_POST_RESET},
+    {AMDSMI_EVT_NOTIF_RING_HANG, RDC_EVNT_NOTIF_RING_HANG},
 };
 
 // This const determines space allocated on stack for notification events.