LXR linux/include/drm/drm_gem_framebuffer

   1#ifndef __DRM_GEM_FB_HELPER_H__
   2#define __DRM_GEM_FB_HELPER_H__
   3
   4struct drm_afbc_framebuffer;
   5struct drm_device;
   6struct drm_fb_helper_surface_size;
   7struct drm_file;
   8struct drm_framebuffer;
   9struct drm_framebuffer_funcs;
  10struct drm_gem_object;
  11struct drm_mode_fb_cmd2;
  12
  13#define AFBC_VENDOR_AND_TYPE_MASK       GENMASK_ULL(63, 52)
  14
  15struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb,
  16                                          unsigned int plane);
  17void drm_gem_fb_destroy(struct drm_framebuffer *fb);
  18int drm_gem_fb_create_handle(struct drm_framebuffer *fb, struct drm_file *file,
  19                             unsigned int *handle);
  20
  21int drm_gem_fb_init_with_funcs(struct drm_device *dev,
  22                               struct drm_framebuffer *fb,
  23                               struct drm_file *file,
  24                               const struct drm_mode_fb_cmd2 *mode_cmd,
  25                               const struct drm_framebuffer_funcs *funcs);
  26struct drm_framebuffer *
  27drm_gem_fb_create_with_funcs(struct drm_device *dev, struct drm_file *file,
  28                             const struct drm_mode_fb_cmd2 *mode_cmd,
  29                             const struct drm_framebuffer_funcs *funcs);
  30struct drm_framebuffer *
  31drm_gem_fb_create(struct drm_device *dev, struct drm_file *file,
  32                  const struct drm_mode_fb_cmd2 *mode_cmd);
  33struct drm_framebuffer *
  34drm_gem_fb_create_with_dirty(struct drm_device *dev, struct drm_file *file,
  35                             const struct drm_mode_fb_cmd2 *mode_cmd);
  36
  37#define drm_is_afbc(modifier) \
  38        (((modifier) & AFBC_VENDOR_AND_TYPE_MASK) == DRM_FORMAT_MOD_ARM_AFBC(0))
  39
  40int drm_gem_fb_afbc_init(struct drm_device *dev,
  41                         const struct drm_mode_fb_cmd2 *mode_cmd,
  42                         struct drm_afbc_framebuffer *afbc_fb);
  43
  44#endif
  45