diff options
| -rw-r--r-- | drivers/gpu/drm/drm_mm.c | 20 | ||||
| -rw-r--r-- | include/drm/drm_mm.h | 1 |
2 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index a5c2773ccf27..d7d7eac3ddd2 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -469,6 +469,26 @@ void drm_mm_takedown(struct drm_mm * mm) } EXPORT_SYMBOL(drm_mm_takedown); +void drm_mm_debug_table(struct drm_mm *mm, const char *prefix) +{ + struct drm_mm_node *entry; + int total_used = 0, total_free = 0, total = 0; + + list_for_each_entry(entry, &mm->ml_entry, ml_entry) { + printk(KERN_DEBUG "%s 0x%08lx-0x%08lx: %8ld: %s\n", + prefix, entry->start, entry->start + entry->size, + entry->size, entry->free ? "free" : "used"); + total += entry->size; + if (entry->free) + total_free += entry->size; + else + total_used += entry->size; + } + printk(KERN_DEBUG "%s total: %d, used %d free %d\n", prefix, total, + total_used, total_free); +} +EXPORT_SYMBOL(drm_mm_debug_table); + #if defined(CONFIG_DEBUG_FS) int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm) { diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index b40b2f062039..4c10be39a43b 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -133,6 +133,7 @@ static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block) return block->mm; } +extern void drm_mm_debug_table(struct drm_mm *mm, const char *prefix); #ifdef CONFIG_DEBUG_FS int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm); #endif |