src: add debug API to support GPU core dump

Functions to API added to extract the following information from KFD
Runtime information, device info and queues snapshot.

Signed-off-by: Alex Sierra <Alex.Sierra@amd.com>
Change-Id: If995ecc54497ab61189bb0f209c64af0bbb0f56f

include/hsakmt.h

@@ -734,6 +734,46 @@ hsaKmtGetRuntimeCapabilities(
     HSAuint32	*caps_mask // OUT
     );
 
+/**
+  Enable debug trap.
+*/
+HSAKMT_STATUS
+HSAKMTAPI
+hsaKmtDbgEnable(
+    void **runtime_info, //Out
+    HSAuint32 *data_size //Out
+    );
+
+/**
+  Disable debug trap.
+*/
+HSAKMT_STATUS
+HSAKMTAPI
+hsaKmtDbgDisable(void);
+
+/**
+  Get device snapshot.
+*/
+HSAKMT_STATUS
+HSAKMTAPI
+hsaKmtDbgGetDeviceData(
+    void **data, //Out
+    HSAuint32 *n_entries, //Out
+    HSAuint32 *entry_size //Out
+    );
+
+/**
+  Get queues snapshot.
+*/
+HSAKMT_STATUS
+HSAKMTAPI
+hsaKmtDbgGetQueueData(
+    void **data, //Out
+    HSAuint32 *n_entries, //Out
+    HSAuint32 *entry_size, //Out
+    bool suspend_queues //In
+    );
+
 /**
   Gets GPU and CPU clock counters for particular Node
 */