diff --git a/src/imagination/csbgen/rogue_cr.xml b/src/imagination/csbgen/rogue_cr.xml
index 8ce85bc3009..823026654a0 100644
--- a/src/imagination/csbgen/rogue_cr.xml
+++ b/src/imagination/csbgen/rogue_cr.xml
@@ -663,6 +663,14 @@ SOFTWARE.
     <field name="border_colour_table_address" start="0" end="37" shift="2" type="address"/>
   </struct>
 
+  <!-- FIXME: This register depends on TPU_DM_GLOBAL_REGISTERS. -->
+  <struct name="TPU_TAG_CDM_CTRL" length="1">
+    <field name="af_ratio_truncate_to_integer" start="3" end="3" type="bool"/>
+    <field name="af_ratio_truncate_to_half" start="2" end="2" type="bool"/>
+    <field name="af_filtering_mode" start="1" end="1" type="bool"/>
+    <field name="yuv_cam_invalidate" start="0" end="0" type="bool"/>
+  </struct>
+
   <struct name="USC_PIXEL_OUTPUT_CTRL" length="1">
     <field name="partition_mask" start="3" end="20" type="uint"/>
     <field name="enable_4th_partition" start="2" end="2" type="bool"/>
diff --git a/src/imagination/vulkan/pvr_job_compute.c b/src/imagination/vulkan/pvr_job_compute.c
index ebd4d9cf626..a773a498e70 100644
--- a/src/imagination/vulkan/pvr_job_compute.c
+++ b/src/imagination/vulkan/pvr_job_compute.c
@@ -119,6 +119,12 @@ pvr_submit_info_stream_init(struct pvr_compute_ctx *ctx,
       stream_ptr += pvr_cmd_length(CR_COMPUTE_CLUSTER);
    }
 
+   if (PVR_HAS_FEATURE(dev_info, tpu_dm_global_registers)) {
+      pvr_csb_pack (stream_ptr, CR_TPU_TAG_CDM_CTRL, value) {
+      }
+      stream_ptr += pvr_cmd_length(CR_TPU_TAG_CDM_CTRL);
+   }
+
    if (PVR_HAS_FEATURE(dev_info, gpu_multicore_support)) {
       pvr_finishme(
          "Emit execute_count when feature gpu_multicore_support is present");