diff --git a/sys/external/bsd/drm2/dist/drm/drm_fb_helper.c b/sys/external/bsd/drm2/dist/drm/drm_fb_helper.c
index 1a727d1..7783488 100644
--- a/sys/external/bsd/drm2/dist/drm/drm_fb_helper.c
+++ b/sys/external/bsd/drm2/dist/drm/drm_fb_helper.c
@@ -323,12 +323,14 @@ bool drm_fb_helper_restore_fbdev_mode(struct drm_fb_helper *fb_helper)
 			drm_plane_force_disable(plane);
 
 	for (i = 0; i < fb_helper->crtc_count; i++) {
+	  aprint_normal("%s: %s:%d .. %d \n",__func__, __FILE__,__LINE__, i);
 		struct drm_mode_set *mode_set = &fb_helper->crtc_info[i].mode_set;
 		struct drm_crtc *crtc = mode_set->crtc;
 		int ret;
 
 		if (crtc->funcs->cursor_set) {
 			ret = crtc->funcs->cursor_set(crtc, NULL, 0, 0, 0);
+			aprint_normal("%s: %s:%d .. %x \n",__func__, __FILE__,__LINE__, ret);
 			if (ret)
 				error = true;
 		}
diff --git a/sys/external/bsd/drm2/dist/drm/drm_stub.c b/sys/external/bsd/drm2/dist/drm/drm_stub.c
index 550a653..b0d9c41 100644
--- a/sys/external/bsd/drm2/dist/drm/drm_stub.c
+++ b/sys/external/bsd/drm2/dist/drm/drm_stub.c
@@ -42,7 +42,7 @@
 #include <drm/drmP.h>
 #include <drm/drm_core.h>
 
-unsigned int drm_debug = 0;	/* 1 to enable debug output */
+unsigned int drm_debug = 1;	/* 1 to enable debug output */
 EXPORT_SYMBOL(drm_debug);
 
 unsigned int drm_rnodes = 0;	/* 1 to enable experimental render nodes API */
@@ -92,13 +92,13 @@ struct class *drm_class;
 struct dentry *drm_debugfs_root;
 #endif
 
-int drm_err(const char *func, const char *format, ...)
+int drm_err(const char *file_name, const char *func, const char *format, ...)
 {
 #ifdef __NetBSD__
 	va_list args;
 
 	va_start(args, format);
-	printf("DRM error in %s: ", func);
+	printf("DRM error in %s %s: ", file_name, func);
 	vprintf(format, args);
 	va_end(args);
 
@@ -122,13 +122,13 @@ int drm_err(const char *func, const char *format, ...)
 }
 EXPORT_SYMBOL(drm_err);
 
-void drm_ut_debug_printk(const char *function_name, const char *format, ...)
+void drm_ut_debug_printk(const char *file_name, const char *function_name, const char *format, ...)
 {
 #ifdef __NetBSD__
 	va_list args;
 
 	va_start(args, format);
-	printf("DRM debug in %s: ", function_name);
+	printf("DRM debug in %s %s: ", file_name, function_name);
 	vprintf(format, args);
 	va_end(args);
 #else
diff --git a/sys/external/bsd/drm2/dist/include/drm/drmP.h b/sys/external/bsd/drm2/dist/include/drm/drmP.h
index 682fe5b..f6a4120 100644
--- a/sys/external/bsd/drm2/dist/include/drm/drmP.h
+++ b/sys/external/bsd/drm2/dist/include/drm/drmP.h
@@ -134,11 +134,12 @@ struct videomode;
 #define DRM_UT_KMS		0x04
 #define DRM_UT_PRIME		0x08
 
-extern __printf(2, 3)
-void drm_ut_debug_printk(const char *function_name,
+extern __printf(3, 4)
+void drm_ut_debug_printk(const char *file_name,
+			 const char *function_name,
 			 const char *format, ...);
-extern __printf(2, 3)
-int drm_err(const char *func, const char *format, ...);
+extern __printf(3, 4)
+int drm_err(const char *file_name, const char *func, const char *format, ...);
 
 /***********************************************************************/
 /** \name DRM template customization defaults */
@@ -187,7 +188,7 @@ int drm_err(const char *func, const char *format, ...);
  * \param arg arguments
  */
 #define DRM_ERROR(fmt, ...)				\
-	drm_err(__func__, fmt, ##__VA_ARGS__)
+  drm_err(__FILE__, __func__, fmt, ##__VA_ARGS__)
 
 
 #ifdef __NetBSD__
@@ -230,23 +231,23 @@ int drm_err(const char *func, const char *format, ...);
 #define DRM_DEBUG(fmt, args...)						\
 	do {								\
 		if (unlikely(drm_debug & DRM_UT_CORE))			\
-			drm_ut_debug_printk(__func__, fmt, ##args);	\
+			drm_ut_debug_printk(__FILE__, __func__ , fmt, ##args);	\
 	} while (0)
 
 #define DRM_DEBUG_DRIVER(fmt, args...)					\
 	do {								\
 		if (unlikely(drm_debug & DRM_UT_DRIVER))		\
-			drm_ut_debug_printk(__func__, fmt, ##args);	\
+			drm_ut_debug_printk(__FILE__, __func__ , fmt, ##args);	\
 	} while (0)
 #define DRM_DEBUG_KMS(fmt, args...)					\
 	do {								\
 		if (unlikely(drm_debug & DRM_UT_KMS))			\
-			drm_ut_debug_printk(__func__, fmt, ##args);	\
+			drm_ut_debug_printk(__FILE__, __func__ , fmt, ##args);	\
 	} while (0)
 #define DRM_DEBUG_PRIME(fmt, args...)					\
 	do {								\
 		if (unlikely(drm_debug & DRM_UT_PRIME))			\
-			drm_ut_debug_printk(__func__, fmt, ##args);	\
+			drm_ut_debug_printk(__FILE__, __func__ , fmt, ##args);	\
 	} while (0)
 #else
 #define DRM_DEBUG_DRIVER(fmt, args...) do { } while (0)