drm_gem_ttm_helper.h 822 B

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  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
  2. #ifndef DRM_GEM_TTM_HELPER_H
  3. #define DRM_GEM_TTM_HELPER_H
  4. #include <linux/container_of.h>
  5. #include <drm/drm_device.h>
  6. #include <drm/drm_gem.h>
  7. #include <drm/ttm/ttm_bo.h>
  8. struct iosys_map;
  9. #define drm_gem_ttm_of_gem(gem_obj) \
  10. container_of(gem_obj, struct ttm_buffer_object, base)
  11. void drm_gem_ttm_print_info(struct drm_printer *p, unsigned int indent,
  12. const struct drm_gem_object *gem);
  13. int drm_gem_ttm_vmap(struct drm_gem_object *gem,
  14. struct iosys_map *map);
  15. void drm_gem_ttm_vunmap(struct drm_gem_object *gem,
  16. struct iosys_map *map);
  17. int drm_gem_ttm_mmap(struct drm_gem_object *gem,
  18. struct vm_area_struct *vma);
  19. int drm_gem_ttm_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
  20. uint32_t handle, uint64_t *offset);
  21. #endif