diff --git a/[refs] b/[refs]
index 56ff10b44cf3..cd0127bf3b0f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: df4f7fe7bd516b3833e25c692c3970e22038a6ca
+refs/heads/master: 4fefcb27050b98c97b1c32bc710fc2f874449dee
diff --git a/trunk/drivers/gpu/drm/drm_stub.c b/trunk/drivers/gpu/drm/drm_stub.c
index b9631e3a1ea6..89050684fe0d 100644
--- a/trunk/drivers/gpu/drm/drm_stub.c
+++ b/trunk/drivers/gpu/drm/drm_stub.c
@@ -51,7 +51,22 @@ struct idr drm_minors_idr;
 struct class *drm_class;
 struct proc_dir_entry *drm_proc_root;
 struct dentry *drm_debugfs_root;
-
+void drm_ut_debug_printk(unsigned int request_level,
+			 const char *prefix,
+			 const char *function_name,
+			 const char *format, ...)
+{
+	va_list args;
+
+	if (drm_debug & request_level) {
+		if (function_name)
+			printk(KERN_DEBUG "[%s:%s], ", prefix, function_name);
+		va_start(args, format);
+		vprintk(format, args);
+		va_end(args);
+	}
+}
+EXPORT_SYMBOL(drm_ut_debug_printk);
 static int drm_minor_get_id(struct drm_device *dev, int type)
 {
 	int new_id;
diff --git a/trunk/include/drm/drmP.h b/trunk/include/drm/drmP.h
index efa5f79a35c7..afc21685230e 100644
--- a/trunk/include/drm/drmP.h
+++ b/trunk/include/drm/drmP.h
@@ -87,6 +87,15 @@ struct drm_device;
 #include "drm_os_linux.h"
 #include "drm_hashtab.h"
 
+#define DRM_UT_CORE 		0x01
+#define DRM_UT_DRIVER		0x02
+#define DRM_UT_KMS		0x04
+#define DRM_UT_MODE		0x08
+
+extern void drm_ut_debug_printk(unsigned int request_level,
+				const char *prefix,
+				const char *function_name,
+				const char *format, ...);
 /***********************************************************************/
 /** \name DRM template customization defaults */
 /*@{*/
@@ -186,15 +195,57 @@ struct drm_device;
  * \param arg arguments
  */
 #if DRM_DEBUG_CODE
-#define DRM_DEBUG(fmt, arg...)						\
+#define DRM_DEBUG(fmt, args...)						\
 	do {								\
-		if ( drm_debug )			\
-			printk(KERN_DEBUG				\
-			       "[" DRM_NAME ":%s] " fmt ,	\
-			       __func__ , ##arg);			\
+		drm_ut_debug_printk(DRM_UT_CORE, DRM_NAME, 		\
+					__func__, fmt, ##args);		\
+	} while (0)
+
+#define DRM_DEBUG_DRIVER(prefix, fmt, args...)				\
+	do {								\
+		drm_ut_debug_printk(DRM_UT_DRIVER, prefix,		\
+					__func__, fmt, ##args);		\
+	} while (0)
+#define DRM_DEBUG_KMS(prefix, fmt, args...)				\
+	do {								\
+		drm_ut_debug_printk(DRM_UT_KMS, prefix, 		\
+					 __func__, fmt, ##args);	\
+	} while (0)
+#define DRM_DEBUG_MODE(prefix, fmt, args...)				\
+	do {								\
+		drm_ut_debug_printk(DRM_UT_MODE, prefix, 		\
+					 __func__, fmt, ##args);	\
+	} while (0)
+#define DRM_LOG(fmt, args...)						\
+	do {								\
+		drm_ut_debug_printk(DRM_UT_CORE, NULL,			\
+					NULL, fmt, ##args);		\
+	} while (0)
+#define DRM_LOG_KMS(fmt, args...)					\
+	do {								\
+		drm_ut_debug_printk(DRM_UT_KMS, NULL,			\
+					NULL, fmt, ##args);		\
+	} while (0)
+#define DRM_LOG_MODE(fmt, args...)					\
+	do {								\
+		drm_ut_debug_printk(DRM_UT_MODE, NULL,			\
+					NULL, fmt, ##args);		\
+	} while (0)
+#define DRM_LOG_DRIVER(fmt, args...)					\
+	do {								\
+		drm_ut_debug_printk(DRM_UT_DRIVER, NULL,		\
+					NULL, fmt, ##args);		\
 	} while (0)
 #else
+#define DRM_DEBUG_DRIVER(prefix, fmt, args...) do { } while (0)
+#define DRM_DEBUG_KMS(prefix, fmt, args...)	do { } while (0)
+#define DRM_DEBUG_MODE(prefix, fmt, args...)	do { } while (0)
 #define DRM_DEBUG(fmt, arg...)		 do { } while (0)
+#define DRM_LOG(fmt, arg...)		do { } while (0)
+#define DRM_LOG_KMS(fmt, args...) do { } while (0)
+#define DRM_LOG_MODE(fmt, arg...) do { } while (0)
+#define DRM_LOG_DRIVER(fmt, arg...) do { } while (0)
+
 #endif
 
 #define DRM_PROC_LIMIT (PAGE_SIZE-80)