diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c
index df14d0495a3..c95ded598c1 100644
--- a/src/gallium/drivers/iris/iris_state.c
+++ b/src/gallium/drivers/iris/iris_state.c
@@ -5087,6 +5087,9 @@ iris_store_tes_state(const struct intel_device_info *devinfo,
 
    iris_pack_command(GENX(3DSTATE_TE), te_state, te) {
       te.Partitioning = tes_data->partitioning;
+#if GFX_VER >= 20
+      te.NumberOfRegionsPerPatch = 2;
+#endif
       te.OutputTopology = tes_data->output_topology;
       te.TEDomain = tes_data->domain;
       te.TEEnable = true;
diff --git a/src/intel/genxml/gen20.xml b/src/intel/genxml/gen20.xml
index 922e888dec9..895dcf5319d 100644
--- a/src/intel/genxml/gen20.xml
+++ b/src/intel/genxml/gen20.xml
@@ -746,6 +746,7 @@
       <value name="TRI_CW" value="2" />
       <value name="TRI_CCW" value="3" />
     </field>
+    <field name="Number Of Regions Per Patch" start="42" end="43" type="uint" />
     <field name="Partitioning" start="44" end="45" type="uint">
       <value name="INTEGER" value="0" />
       <value name="ODD_FRACTIONAL" value="1" />
diff --git a/src/intel/vulkan/genX_pipeline.c b/src/intel/vulkan/genX_pipeline.c
index 4625ecd9541..414fc3b6222 100644
--- a/src/intel/vulkan/genX_pipeline.c
+++ b/src/intel/vulkan/genX_pipeline.c
@@ -1451,6 +1451,10 @@ emit_3dstate_te(struct anv_graphics_pipeline *pipeline)
          /* 1K_TRIANGLES */
          te.LocalBOPAccumulatorThreshold = 1;
 #endif
+
+#if GFX_VER >= 20
+         te.NumberOfRegionsPerPatch = 2;
+#endif
       }
    }
 }