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linux_kernel
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drivers
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gpu
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drm
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drm_legacy.h

drm_legacy.h 2.2 KB
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  1. #ifndef __DRM_LEGACY_H__
    2. 

  2. #define __DRM_LEGACY_H__
    3. 

  3. 

  4. /*
    5. 

  5.  * Copyright (c) 2014 David Herrmann <dh.herrmann@gmail.com>
    6. 

  6.  *
    7. 

  7.  * Permission is hereby granted, free of charge, to any person obtaining a
    8. 

  8.  * copy of this software and associated documentation files (the "Software"),
    9. 

  9.  * to deal in the Software without restriction, including without limitation
    10. 

  10.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
    11. 

  11.  * and/or sell copies of the Software, and to permit persons to whom the
    12. 

  12.  * Software is furnished to do so, subject to the following conditions:
    13. 

  13.  *
    14. 

  14.  * The above copyright notice and this permission notice shall be included in
    15. 

  15.  * all copies or substantial portions of the Software.
    16. 

  16.  *
    17. 

  17.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    18. 

  18.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    19. 

  19.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
    20. 

  20.  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
    21. 

  21.  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
    22. 

  22.  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
    23. 

  23.  * OTHER DEALINGS IN THE SOFTWARE.
    24. 

  24.  */
    25. 

  25. 

  26. struct drm_device;
    27. 

  27. struct drm_file;
    28. 

  28. 

  29. /*
    30. 

  30.  * Generic DRM Contexts
    31. 

  31.  */
    32. 

  32. 

  33. #define DRM_KERNEL_CONTEXT		0
    34. 

  34. #define DRM_RESERVED_CONTEXTS		1
    35. 

  35. 

  36. int drm_legacy_ctxbitmap_init(struct drm_device *dev);
    37. 

  37. void drm_legacy_ctxbitmap_cleanup(struct drm_device *dev);
    38. 

  38. void drm_legacy_ctxbitmap_free(struct drm_device *dev, int ctx_handle);
    39. 

  39. void drm_legacy_ctxbitmap_flush(struct drm_device *dev, struct drm_file *file);
    40. 

  40. 

  41. int drm_legacy_resctx(struct drm_device *d, void *v, struct drm_file *f);
    42. 

  42. int drm_legacy_addctx(struct drm_device *d, void *v, struct drm_file *f);
    43. 

  43. int drm_legacy_getctx(struct drm_device *d, void *v, struct drm_file *f);
    44. 

  44. int drm_legacy_switchctx(struct drm_device *d, void *v, struct drm_file *f);
    45. 

  45. int drm_legacy_newctx(struct drm_device *d, void *v, struct drm_file *f);
    46. 

  46. int drm_legacy_rmctx(struct drm_device *d, void *v, struct drm_file *f);
    47. 

  47. 

  48. int drm_legacy_setsareactx(struct drm_device *d, void *v, struct drm_file *f);
    49. 

  49. int drm_legacy_getsareactx(struct drm_device *d, void *v, struct drm_file *f);
    50. 

  50. 

  51. #endif /* __DRM_LEGACY_H__ */
    52.