diff --git a/msm/sde/sde_vm_common.c b/msm/sde/sde_vm_common.c
index 39ecd99817..5f4b131818 100644
--- a/msm/sde/sde_vm_common.c
+++ b/msm/sde/sde_vm_common.c
@@ -3,6 +3,8 @@
  * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
  */
 
+#define pr_fmt(fmt)	"[drm:%s:%d] " fmt, __func__, __LINE__
+
 #include <linux/list_sort.h>
 #include "linux/sde_rsc.h"
 #include "dsi/dsi_display.h"
diff --git a/msm/sde/sde_vm_primary.c b/msm/sde/sde_vm_primary.c
index 16d48c7935..970bc86657 100644
--- a/msm/sde/sde_vm_primary.c
+++ b/msm/sde/sde_vm_primary.c
@@ -2,6 +2,9 @@
 /*
  * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
  */
+
+#define pr_fmt(fmt)	"[drm:%s:%d] " fmt, __func__, __LINE__
+
 #include <linux/notifier.h>
 #include <linux/gunyah/gh_rm_drv.h>
 #include <linux/gunyah/gh_irq_lend.h>
diff --git a/msm/sde/sde_vm_trusted.c b/msm/sde/sde_vm_trusted.c
index c5e48637a7..e244d3afdc 100644
--- a/msm/sde/sde_vm_trusted.c
+++ b/msm/sde/sde_vm_trusted.c
@@ -3,6 +3,8 @@
  * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
  */
 
+#define pr_fmt(fmt)	"[drm:%s:%d] " fmt, __func__, __LINE__
+
 #include <linux/gunyah/gh_rm_drv.h>
 #include <linux/gunyah/gh_irq_lend.h>
 #include <linux/gunyah/gh_mem_notifier.h>
@@ -15,7 +17,6 @@
 #include "sde_vm.h"
 #include "sde_vm_msgq.h"
 
-
 #define to_vm_trusted(vm) ((struct sde_vm_trusted *)vm)
 
 static int __sgl_cmp(const void *a, const void *b)