diff --git a/build_kernel_image.sh b/build_kernel_image.sh
index 35bc6ca..364524f 100755
--- a/build_kernel_image.sh
+++ b/build_kernel_image.sh
@@ -270,6 +270,7 @@
 loglevel=${FLAGS_loglevel}
 init=/sbin/init
 cros_secure
+drm.trace=0x106
 EOF
 
 if [[ "${FLAGS_arch}" = "x86" || "${FLAGS_arch}" = "amd64" ]]; then