From d935cc61d466f6cc7514032835f4fc379cb7e2ca Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Thu, 16 Sep 2010 15:13:11 +0200 Subject: drm_mm: add support for range-restricted fair-lru scans Signed-off-by: Daniel Vetter Signed-off-by: Chris Wilson --- include/drm/drm_mm.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'include') diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index bf01531..e391777 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -62,11 +62,14 @@ struct drm_mm { struct list_head unused_nodes; int num_unused; spinlock_t unused_lock; + unsigned int scan_check_range : 1; unsigned scan_alignment; unsigned long scan_size; unsigned long scan_hit_start; unsigned scan_hit_size; unsigned scanned_blocks; + unsigned long scan_start; + unsigned long scan_end; }; /* @@ -145,6 +148,10 @@ static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block) void drm_mm_init_scan(struct drm_mm *mm, unsigned long size, unsigned alignment); +void drm_mm_init_scan_with_range(struct drm_mm *mm, unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end); int drm_mm_scan_add_block(struct drm_mm_node *node); int drm_mm_scan_remove_block(struct drm_mm_node *node); -- cgit v1.1