Add node property to report number of GWS

Change-Id: I81263ca7ebfa3c0f9f1be78acfa0920e47d551b1
Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>

include/hsakmttypes.h

@@ -301,7 +301,8 @@ typedef struct _HsaNodeProperties
                                        // number hash created by the PSP
     HSAuint32       NumSdmaEngines;    // number of PCIe optimized SDMA engines
     HSAuint32       NumSdmaXgmiEngines;// number of XGMI optimized SDMA engines
-    HSAuint8        Reserved[36];
+    HSAuint32       NumGws;            // number of GWS barriers
+    HSAuint8        Reserved[32];
 } HsaNodeProperties;