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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2012-11-15 12:32:16 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-11-30 23:20:09 +0100 |
| commit | 5973c7ee519e2a240c68b290a1836bdb25ed3701 (patch) | |
| tree | 3d9138cd36bb494eeeda9b6db3b50b12f870e809 /include/drm | |
| parent | drm/i915: optimize ilk/snb irq handler (diff) | |
| download | linux-5973c7ee519e2a240c68b290a1836bdb25ed3701.tar.xz linux-5973c7ee519e2a240c68b290a1836bdb25ed3701.zip | |
drm: Introduce drm_mm_create_block()
To be used later by i915 to preallocate exact blocks of space from the
range manager.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Dave Airlie <airlied@redhat.com>
Acked-by: Dave Airlie <airlied@redhat.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_mm.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 06d7f798a08c..4020f9661c3c 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -102,6 +102,10 @@ static inline bool drm_mm_initialized(struct drm_mm *mm) /* * Basic range manager support (drm_mm.c) */ +extern struct drm_mm_node *drm_mm_create_block(struct drm_mm *mm, + unsigned long start, + unsigned long size, + bool atomic); extern struct drm_mm_node *drm_mm_get_block_generic(struct drm_mm_node *node, unsigned long size, unsigned alignment, |