diff --git a/src/intel/dev/intel_device_info.c b/src/intel/dev/intel_device_info.c
index 0a429a563f3..665f1954d13 100644
--- a/src/intel/dev/intel_device_info.c
+++ b/src/intel/dev/intel_device_info.c
@@ -1345,6 +1345,7 @@ intel_device_info_init_common(int pci_id,
       break;
    case 11:
    case 12:
+   case 20:
       devinfo->max_wm_threads = 128 /* threads-per-PSD */
                               * devinfo->num_slices
                               * 8; /* subslices per slice */