diff --git a/src/intel/genxml/gen6.xml b/src/intel/genxml/gen6.xml
index 2d19305b74c..2ad6172ed62 100644
--- a/src/intel/genxml/gen6.xml
+++ b/src/intel/genxml/gen6.xml
@@ -1499,7 +1499,14 @@
       <value name="INTERP_CENTROID" value="2"/>
       <value name="INTERP_SAMPLE" value="3"/>
     </field>
-    <field name="Barycentric Interpolation Mode" start="202" end="207" type="uint"/>
+    <field name="Barycentric Interpolation Mode" start="202" end="207" type="uint">
+      <value name="BIM_PERSPECTIVE_PIXEL" value="1"/>
+      <value name="BIM_PERSPECTIVE_CENTROID" value ="2"/>
+      <value name="BIM_PERSPECTIVE_SAMPLE" value="4"/>
+      <value name="BIM_LINEAR_PIXEL" value="8"/>
+      <value name="BIM_LINEAR_CENTROID" value="16"/>
+      <value name="BIM_LINEAR_SAMPLE" value="32"/>
+    </field>
     <field name="Point Rasterization Rule" start="201" end="201" type="uint">
       <value name="RASTRULE_UPPER_LEFT" value="0"/>
       <value name="RASTRULE_UPPER_RIGHT" value="1"/>
diff --git a/src/intel/genxml/gen7.xml b/src/intel/genxml/gen7.xml
index 9d52aac6380..5e75c4cf2cb 100644
--- a/src/intel/genxml/gen7.xml
+++ b/src/intel/genxml/gen7.xml
@@ -1931,7 +1931,14 @@
       <value name="INTERP_CENTROID" value="2"/>
       <value name="INTERP_SAMPLE" value="3"/>
     </field>
-    <field name="Barycentric Interpolation Mode" start="43" end="48" type="uint"/>
+    <field name="Barycentric Interpolation Mode" start="43" end="48" type="uint">
+      <value name="BIM_PERSPECTIVE_PIXEL" value="1"/>
+      <value name="BIM_PERSPECTIVE_CENTROID" value ="2"/>
+      <value name="BIM_PERSPECTIVE_SAMPLE" value="4"/>
+      <value name="BIM_LINEAR_PIXEL" value="8"/>
+      <value name="BIM_LINEAR_CENTROID" value="16"/>
+      <value name="BIM_LINEAR_SAMPLE" value="32"/>
+    </field>
     <field name="Pixel Shader Uses Input Coverage Mask" start="42" end="42" type="bool"/>
     <field name="Line End Cap Antialiasing Region Width" start="40" end="41" type="uint"/>
     <field name="Line Antialiasing Region Width" start="38" end="39" type="uint">
diff --git a/src/intel/genxml/gen75.xml b/src/intel/genxml/gen75.xml
index ab8bec60cb1..b3d7e1632f1 100644
--- a/src/intel/genxml/gen75.xml
+++ b/src/intel/genxml/gen75.xml
@@ -2204,7 +2204,14 @@
       <value name="INTERP_CENTROID" value="2"/>
       <value name="INTERP_SAMPLE" value="3"/>
     </field>
-    <field name="Barycentric Interpolation Mode" start="43" end="48" type="uint"/>
+    <field name="Barycentric Interpolation Mode" start="43" end="48" type="uint">
+      <value name="BIM_PERSPECTIVE_PIXEL" value="1"/>
+      <value name="BIM_PERSPECTIVE_CENTROID" value ="2"/>
+      <value name="BIM_PERSPECTIVE_SAMPLE" value="4"/>
+      <value name="BIM_LINEAR_PIXEL" value="8"/>
+      <value name="BIM_LINEAR_CENTROID" value="16"/>
+      <value name="BIM_LINEAR_SAMPLE" value="32"/>
+    </field>
     <field name="Pixel Shader Uses Input Coverage Mask" start="42" end="42" type="bool"/>
     <field name="Line End Cap Antialiasing Region Width" start="40" end="41" type="uint"/>
     <field name="Line Antialiasing Region Width" start="38" end="39" type="uint">
diff --git a/src/intel/genxml/gen8.xml b/src/intel/genxml/gen8.xml
index 1fbf6d86279..bad69a7836f 100644
--- a/src/intel/genxml/gen8.xml
+++ b/src/intel/genxml/gen8.xml
@@ -2323,7 +2323,14 @@
       <value name="INTERP_CENTROID" value="2"/>
       <value name="INTERP_SAMPLE" value="3"/>
     </field>
-    <field name="Barycentric Interpolation Mode" start="43" end="48" type="uint"/>
+    <field name="Barycentric Interpolation Mode" start="43" end="48" type="uint">
+      <value name="BIM_PERSPECTIVE_PIXEL" value="1"/>
+      <value name="BIM_PERSPECTIVE_CENTROID" value ="2"/>
+      <value name="BIM_PERSPECTIVE_SAMPLE" value="4"/>
+      <value name="BIM_LINEAR_PIXEL" value="8"/>
+      <value name="BIM_LINEAR_CENTROID" value="16"/>
+      <value name="BIM_LINEAR_SAMPLE" value="32"/>
+    </field>
     <field name="Line End Cap Antialiasing Region Width" start="40" end="41" type="uint">
       <value name="0.5 pixels" value="0"/>
       <value name="1.0 pixels" value="1"/>
diff --git a/src/intel/genxml/gen9.xml b/src/intel/genxml/gen9.xml
index 46b1ced23cc..fb0a111cbef 100644
--- a/src/intel/genxml/gen9.xml
+++ b/src/intel/genxml/gen9.xml
@@ -2548,7 +2548,14 @@
       <value name="INTERP_CENTROID" value="2"/>
       <value name="INTERP_SAMPLE" value="3"/>
     </field>
-    <field name="Barycentric Interpolation Mode" start="43" end="48" type="uint"/>
+    <field name="Barycentric Interpolation Mode" start="43" end="48" type="uint">
+      <value name="BIM_PERSPECTIVE_PIXEL" value="1"/>
+      <value name="BIM_PERSPECTIVE_CENTROID" value ="2"/>
+      <value name="BIM_PERSPECTIVE_SAMPLE" value="4"/>
+      <value name="BIM_LINEAR_PIXEL" value="8"/>
+      <value name="BIM_LINEAR_CENTROID" value="16"/>
+      <value name="BIM_LINEAR_SAMPLE" value="32"/>
+    </field>
     <field name="Line End Cap Antialiasing Region Width" start="40" end="41" type="uint">
       <value name="0.5 pixels" value="0"/>
       <value name="1.0 pixels" value="1"/>