intel/genxml: Build gen12 genxml

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
diff --git a/src/intel/Makefile.sources b/src/intel/Makefile.sources
index 86d900a..79f86a5 100644
--- a/src/intel/Makefile.sources
+++ b/src/intel/Makefile.sources
@@ -143,7 +143,8 @@
 	genxml/gen8.xml \
 	genxml/gen9.xml \
 	genxml/gen10.xml \
-	genxml/gen11.xml
+	genxml/gen11.xml \
+	genxml/gen12.xml
 
 GENXML_GENERATED_PACK_FILES = \
 	genxml/gen4_pack.h \
@@ -155,7 +156,8 @@
 	genxml/gen8_pack.h \
 	genxml/gen9_pack.h \
 	genxml/gen10_pack.h \
-	genxml/gen11_pack.h
+	genxml/gen11_pack.h \
+	genxml/gen12_pack.h
 
 GENXML_GENERATED_FILES = \
 	$(GENXML_GENERATED_PACK_FILES) \
diff --git a/src/intel/genxml/genX_pack.h b/src/intel/genxml/genX_pack.h
index cf39973..bddab67 100644
--- a/src/intel/genxml/genX_pack.h
+++ b/src/intel/genxml/genX_pack.h
@@ -48,6 +48,8 @@
 #  include "genxml/gen10_pack.h"
 #elif (GEN_VERSIONx10 == 110)
 #  include "genxml/gen11_pack.h"
+#elif (GEN_VERSIONx10 == 120)
+#  include "genxml/gen12_pack.h"
 #else
 #  error "Need to add a pack header include for this gen"
 #endif
diff --git a/src/intel/genxml/gen_bits_header.py b/src/intel/genxml/gen_bits_header.py
index 6dd0d7c..38e9a6c 100644
--- a/src/intel/genxml/gen_bits_header.py
+++ b/src/intel/genxml/gen_bits_header.py
@@ -80,6 +80,7 @@
 ${item.token_name}_${prop}(const struct gen_device_info *devinfo)
 {
    switch (devinfo->gen) {
+   case 12: return ${item.get_prop(prop, 12)};
    case 11: return ${item.get_prop(prop, 11)};
    case 10: return ${item.get_prop(prop, 10)};
    case 9: return ${item.get_prop(prop, 9)};
diff --git a/src/intel/genxml/gen_macros.h b/src/intel/genxml/gen_macros.h
index 43449a4..9d0172d 100644
--- a/src/intel/genxml/gen_macros.h
+++ b/src/intel/genxml/gen_macros.h
@@ -91,6 +91,9 @@
 #elif (GEN_VERSIONx10 == 110)
 #  define GENX(X) GEN11_##X
 #  define genX(x) gen11_##x
+#elif (GEN_VERSIONx10 == 120)
+#  define GENX(X) GEN12_##X
+#  define genX(x) gen12_##x
 #else
 #  error "Need to add prefixing macros for this gen"
 #endif
diff --git a/src/intel/genxml/meson.build b/src/intel/genxml/meson.build
index 10d3149..60ef69c 100644
--- a/src/intel/genxml/meson.build
+++ b/src/intel/genxml/meson.build
@@ -29,6 +29,7 @@
   'gen9.xml',
   'gen10.xml',
   'gen11.xml',
+  'gen12.xml',
 ]
 
 genX_xml_h = custom_target(