1 files changed, 69 insertions, 57 deletions

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index b84d8ae35e6f..d4ddc22e46bb 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -86,7 +86,17 @@ struct drm_device;
 
 #include "drm_os_linux.h"
 #include "drm_hashtab.h"
+#include "drm_mm.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 +196,57 @@ struct drm_device;
  * \param arg arguments
  */
 #if DRM_DEBUG_CODE
-#define DRM_DEBUG(fmt, arg...)                                          \
+#define DRM_DEBUG(fmt, args...)                                         \
+        do {                                                            \
+                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 {                                                            \
-                if ( drm_debug )                        \
-                        printk(KERN_DEBUG                               \
-                               "[" DRM_NAME ":%s] " fmt ,       \
-                               __func__ , ##arg);                       \
+                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)
@@ -237,15 +289,15 @@ struct drm_device;
  * \param dev DRM device.
  * \param filp file pointer of the caller.
  */
-#define LOCK_TEST_WITH_RETURN( dev, file_priv )                         \
-do {                                                                    \
-        if (!_DRM_LOCK_IS_HELD(file_priv->master->lock.hw_lock->lock) ||                \
-            file_priv->master->lock.file_priv != file_priv)     {                       \
+#define LOCK_TEST_WITH_RETURN( dev, _file_priv )                                \
+do {                                                                            \
+        if (!_DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock) ||       \
+            _file_priv->master->lock.file_priv != _file_priv)   {               \
                 DRM_ERROR( "%s called without lock held, held  %d owner %p %p\n",\
-                           __func__, _DRM_LOCK_IS_HELD(file_priv->master->lock.hw_lock->lock),\
-                           file_priv->master->lock.file_priv, file_priv);               \
-                return -EINVAL;                                         \
-        }                                                               \
+                           __func__, _DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock),\
+                           _file_priv->master->lock.file_priv, _file_priv);     \
+                return -EINVAL;                                                 \
+        }                                                                       \
 } while (0)
 
 /**
@@ -502,26 +554,6 @@ struct drm_sigdata {
 };
 
 
-/*
- * Generic memory manager structs
- */
-
-struct drm_mm_node {
-        struct list_head fl_entry;
-        struct list_head ml_entry;
-        int free;
-        unsigned long start;
-        unsigned long size;
-        struct drm_mm *mm;
-        void *private;
-};
-
-struct drm_mm {
-        struct list_head fl_entry;
-        struct list_head ml_entry;
-};
-
-
 /**
  * Kernel side of a mapping
  */
@@ -1385,22 +1417,6 @@ extern char *drm_get_connector_status_name(enum drm_connector_status status);
 extern int drm_sysfs_connector_add(struct drm_connector *connector);
 extern void drm_sysfs_connector_remove(struct drm_connector *connector);
 
-/*
- * Basic memory manager support (drm_mm.c)
- */
-extern struct drm_mm_node *drm_mm_get_block(struct drm_mm_node * parent,
-                                       unsigned long size,
-                                       unsigned alignment);
-extern void drm_mm_put_block(struct drm_mm_node * cur);
-extern struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm, unsigned long size,
-                                         unsigned alignment, int best_match);
-extern int drm_mm_init(struct drm_mm *mm, unsigned long start, unsigned long size);
-extern void drm_mm_takedown(struct drm_mm *mm);
-extern int drm_mm_clean(struct drm_mm *mm);
-extern unsigned long drm_mm_tail_space(struct drm_mm *mm);
-extern int drm_mm_remove_space_from_tail(struct drm_mm *mm, unsigned long size);
-extern int drm_mm_add_space_to_tail(struct drm_mm *mm, unsigned long size);
-
 /* Graphics Execution Manager library functions (drm_gem.c) */
 int drm_gem_init(struct drm_device *dev);
 void drm_gem_destroy(struct drm_device *dev);
@@ -1522,18 +1538,14 @@ static __inline__ void *drm_calloc(size_t nmemb, size_t size, int area)
 
 static __inline__ void *drm_calloc_large(size_t nmemb, size_t size)
 {
-        u8 *addr;
-
-        if (size <= PAGE_SIZE)
+        if (size * nmemb <= PAGE_SIZE)
             return kcalloc(nmemb, size, GFP_KERNEL);
 
-        addr = vmalloc(nmemb * size);
-        if (!addr)
+        if (size != 0 && nmemb > ULONG_MAX / size)
                 return NULL;
 
-        memset(addr, 0, nmemb * size);
-
-        return addr;
+        return __vmalloc(size * nmemb,
+                         GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL);
 }
 
 static __inline void drm_free_large(void *ptr)