include/drm/drm_gem_ttm_helper.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #ifndef DRM_GEM_TTM_HELPER_H
   4 #define DRM_GEM_TTM_HELPER_H
   5
   6 #include <linux/container_of.h>
   7
   8 #include <drm/drm_device.h>
   9 #include <drm/drm_gem.h>
  10 #include <drm/ttm/ttm_bo.h>
  11
  12 struct iosys_map;
  13
  14 #define drm_gem_ttm_of_gem(gem_obj) \
  15         container_of(gem_obj, struct ttm_buffer_object, base)
  16
  17 void drm_gem_ttm_print_info(struct drm_printer *p, unsigned int indent,
  18                             const struct drm_gem_object *gem);
  19 int drm_gem_ttm_vmap(struct drm_gem_object *gem,
  20                      struct iosys_map *map);
  21 void drm_gem_ttm_vunmap(struct drm_gem_object *gem,
  22                         struct iosys_map *map);
  23 int drm_gem_ttm_mmap(struct drm_gem_object *gem,
  24                      struct vm_area_struct *vma);
  25
  26 int drm_gem_ttm_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
  27                                 uint32_t handle, uint64_t *offset);
  28
  29 #endif