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author | Dave Airlie <airlied@redhat.com> | 2010-03-09 10:56:52 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2010-08-04 09:46:06 +1000 |
commit | ba4420c224c2808f2661cf8428f43ceef7a73a4a (patch) | |
tree | 67b32498483c797c76e8f504a83746bdef35db7d /include/drm/drm_global.h | |
parent | 2581afccadd347bf97c3a5620ba72c99aca8c355 (diff) | |
download | linux-stable-ba4420c224c2808f2661cf8428f43ceef7a73a4a.tar.gz linux-stable-ba4420c224c2808f2661cf8428f43ceef7a73a4a.tar.bz2 linux-stable-ba4420c224c2808f2661cf8428f43ceef7a73a4a.zip |
drm: move ttm global code to core drm
I wrote this for the prime sharing work, but I also noticed other external
non-upstream drivers from a large company carrying a similiar patch, so I
may as well ship it in master.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/drm/drm_global.h')
-rw-r--r-- | include/drm/drm_global.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/include/drm/drm_global.h b/include/drm/drm_global.h new file mode 100644 index 000000000000..a06805eaf649 --- /dev/null +++ b/include/drm/drm_global.h @@ -0,0 +1,53 @@ +/************************************************************************** + * + * Copyright 2008-2009 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> + */ + +#ifndef _DRM_GLOBAL_H_ +#define _DRM_GLOBAL_H_ +enum drm_global_types { + DRM_GLOBAL_TTM_MEM = 0, + DRM_GLOBAL_TTM_BO, + DRM_GLOBAL_TTM_OBJECT, + DRM_GLOBAL_NUM +}; + +struct drm_global_reference { + enum drm_global_types global_type; + size_t size; + void *object; + int (*init) (struct drm_global_reference *); + void (*release) (struct drm_global_reference *); +}; + +extern void drm_global_init(void); +extern void drm_global_release(void); +extern int drm_global_item_ref(struct drm_global_reference *ref); +extern void drm_global_item_unref(struct drm_global_reference *ref); + +#endif |