diff options
| author | Dave Airlie <airlied@redhat.com> | 2008-11-10 15:30:21 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2008-11-10 15:30:21 +1000 |
| commit | 241a9b64141b2dd09449e581017b5ca0c0cc2357 (patch) | |
| tree | 5d7b643a11519c2a512e1442023337baab02ed32 /linux-core/drm_objects.h | |
| parent | 994f2405030f7f595c4ec6bee524f7c06f27cd7b (diff) | |
drm/radeon: add uncached allocator to drm ttm code.
Diffstat (limited to 'linux-core/drm_objects.h')
| -rw-r--r-- | linux-core/drm_objects.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/linux-core/drm_objects.h b/linux-core/drm_objects.h index 0c8ffe92..012123bf 100644 --- a/linux-core/drm_objects.h +++ b/linux-core/drm_objects.h @@ -661,6 +661,9 @@ struct drm_bo_lock { #define _DRM_FLAG_MEMTYPE_CMA 0x00000010 /* Can't map aperture */ #define _DRM_FLAG_MEMTYPE_CSELECT 0x00000020 /* Select caching */ +#define _DRM_BM_ALLOCATOR_CACHED 0x0 +#define _DRM_BM_ALLOCATOR_UNCACHED 0x1 + struct drm_buffer_manager { struct drm_bo_lock bm_lock; struct mutex evict_mutex; @@ -679,6 +682,7 @@ struct drm_buffer_manager { unsigned long cur_pages; atomic_t count; struct page *dummy_read_page; + int allocator_type; }; struct drm_bo_driver { @@ -894,6 +898,15 @@ extern int drm_mem_reg_ioremap(struct drm_device *dev, struct drm_bo_mem_reg * m void **virtual); extern void drm_mem_reg_iounmap(struct drm_device *dev, struct drm_bo_mem_reg * mem, void *virtual); + +/* + * drm_uncached.c + */ +extern int drm_uncached_init(void); +extern void drm_uncached_fini(void); +extern struct page *drm_get_uncached_page(void); +extern void drm_put_uncached_page(struct page *page); + #ifdef CONFIG_DEBUG_MUTEXES #define DRM_ASSERT_LOCKED(_mutex) \ BUG_ON(!mutex_is_locked(_mutex) || \ |