diff --git a/src/intel/genxml/gen20.xml b/src/intel/genxml/gen20.xml
index 92a6d978a83..60b7aa1387a 100644
--- a/src/intel/genxml/gen20.xml
+++ b/src/intel/genxml/gen20.xml
@@ -524,6 +524,22 @@
     <field name="Single Program Flow" start="251" end="251" type="bool" />
     <field name="Dispatch GRF Start Register For URB Data [5]" start="252" end="252" type="uint" />
   </instruction>
+  <instruction name="3DSTATE_MESH_CONTROL" bias="2" length="3">
+    <field name="DWord Length" start="0" end="7" type="uint" default="1" />
+    <field name="3D Command Sub Opcode" start="16" end="23" type="uint" default="119" />
+    <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="Maximum Number of ThreadGroups" start="32" end="40" type="uint" />
+    <field name="VP and RTA Index Autostrip Enable" start="59" end="59" type="bool" />
+    <field name="Thread Dispatch Priority" start="60" end="60" type="uint">
+      <value name="High" value="1" />
+    </field>
+    <field name="Fused EU Dispatch" start="61" end="61" type="bool" />
+    <field name="Statistics Enable" start="62" end="62" type="bool" />
+    <field name="MeshShader Enable" start="63" end="63" type="uint" />
+    <field name="Scratch Space Buffer" start="74" end="95" type="uint" />
+  </instruction>
   <instruction name="3DSTATE_PS" bias="2" length="12" engine="render">
     <field name="DWord Length" start="0" end="7" type="uint" default="10" />
     <field name="3D Command Sub Opcode" start="16" end="23" type="uint" default="32" />