diff options
Diffstat (limited to 'drivers/gpu/drm/drm_legacy.h')
| -rw-r--r-- | drivers/gpu/drm/drm_legacy.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_legacy.h b/drivers/gpu/drm/drm_legacy.h new file mode 100644 index 000000000000..d34f20a79b7c --- /dev/null +++ b/drivers/gpu/drm/drm_legacy.h @@ -0,0 +1,51 @@ +#ifndef __DRM_LEGACY_H__ +#define __DRM_LEGACY_H__ + +/* + * Copyright (c) 2014 David Herrmann <dh.herrmann@gmail.com> + * + * 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, sublicense, + * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. + */ + +struct drm_device; +struct drm_file; + +/* + * Generic DRM Contexts + */ + +#define DRM_KERNEL_CONTEXT 0 +#define DRM_RESERVED_CONTEXTS 1 + +int drm_legacy_ctxbitmap_init(struct drm_device *dev); +void drm_legacy_ctxbitmap_cleanup(struct drm_device *dev); +void drm_legacy_ctxbitmap_free(struct drm_device *dev, int ctx_handle); +void drm_legacy_ctxbitmap_flush(struct drm_device *dev, struct drm_file *file); + +int drm_legacy_resctx(struct drm_device *d, void *v, struct drm_file *f); +int drm_legacy_addctx(struct drm_device *d, void *v, struct drm_file *f); +int drm_legacy_getctx(struct drm_device *d, void *v, struct drm_file *f); +int drm_legacy_switchctx(struct drm_device *d, void *v, struct drm_file *f); +int drm_legacy_newctx(struct drm_device *d, void *v, struct drm_file *f); +int drm_legacy_rmctx(struct drm_device *d, void *v, struct drm_file *f); + +int drm_legacy_setsareactx(struct drm_device *d, void *v, struct drm_file *f); +int drm_legacy_getsareactx(struct drm_device *d, void *v, struct drm_file *f); + +#endif /* __DRM_LEGACY_H__ */ |
