diff --git a/src/intel/genxml/gen20.xml b/src/intel/genxml/gen20.xml
index caa8310809b..f41c2ecba95 100644
--- a/src/intel/genxml/gen20.xml
+++ b/src/intel/genxml/gen20.xml
@@ -309,6 +309,30 @@
     <field name="Memory Backed Buffer Base Pointer" start="74" end="127" type="address" />
     <field name="Scratch Space Buffer" start="138" end="159" type="uint" />
   </instruction>
+  <instruction name="3DSTATE_CPSIZE_CONTROL_BUFFER" bias="2" length="8">
+    <field name="DWord Length" start="0" end="7" type="uint" default="6" />
+    <field name="3D Command Sub Opcode" start="16" end="23" type="uint" default="131" />
+    <field name="3D Command Opcode" start="24" end="26" type="uint" default="0" />
+    <field name="Command SubType" start="27" end="28" type="uint" default="3" />
+    <field name="Command Type" start="29" end="31" type="uint" default="3" />
+    <field name="Surface Pitch" start="32" end="48" type="uint" />
+    <field name="Surface Type" start="61" end="63" type="uint" />
+    <field name="Surface Base Address" start="64" end="127" type="address" />
+    <field name="Width" start="129" end="142" type="uint" />
+    <field name="Height" start="145" end="158" type="uint" />
+    <field name="MOCS" start="160" end="166" type="uint" />
+    <field name="Minimum Array Element" start="168" end="178" type="uint" />
+    <field name="Depth" start="180" end="190" type="uint" />
+    <field name="Compression Format" start="192" end="195" type="UNIFIED_COMPRESSION_FORMAT" />
+    <field name="Mip Tail Start LOD" start="218" end="221" type="uint" />
+    <field name="Tiled Mode" start="222" end="223" type="uint">
+      <value name="TILE64" value="1" />
+      <value name="TILE4" value="3" />
+    </field>
+    <field name="Surface QPitch" start="224" end="238" type="uint" />
+    <field name="Surf LOD" start="240" end="243" type="uint" />
+    <field name="Render Target View Extent" start="245" end="255" type="uint" />
+  </instruction>
   <instruction name="3DSTATE_DEPTH_BUFFER" bias="2" length="8" engine="render">
     <field name="DWord Length" start="0" end="7" type="uint" default="6" />
     <field name="3D Command Sub Opcode" start="16" end="23" type="uint" default="5" />