[v0.11] Print available more information for iGPU

src/common/uarch.hpp

@@ -1,6 +1,12 @@
 #ifndef __COMMON_UARCH__
 #define __COMMON_UARCH__
 
+// Data not available
+#define NA                   -1
+
+// Unknown manufacturing process
+#define UNK                  -1
+
 typedef uint32_t GPUCHIP;
 typedef uint32_t MICROARCH;