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;
  12struct drm_plane;
  13struct drm_plane_state;
  14struct drm_simple_display_pipe;
  15
  16#define AFBC_VENDOR_AND_TYPE_MASK       GENMASK_ULL(63, 52)
  17
  18struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb,
  19                                          unsigned int plane);
  20void drm_gem_fb_destroy(struct drm_framebuffer *fb);
  21int drm_gem_fb_create_handle(struct drm_framebuffer *fb, struct drm_file *file,
  22                             unsigned int *handle);
  23
  24int drm_gem_fb_init_with_funcs(struct drm_device *dev,
  25                               struct drm_framebuffer *fb,
  26                               struct drm_file *file,
  27                               const struct drm_mode_fb_cmd2 *mode_cmd,
  28                               const struct drm_framebuffer_funcs *funcs);
  29struct drm_framebuffer *
  30drm_gem_fb_create_with_funcs(struct drm_device *dev, struct drm_file *file,
  31                             const struct drm_mode_fb_cmd2 *mode_cmd,
  32                             const struct drm_framebuffer_funcs *funcs);
  33struct drm_framebuffer *
  34drm_gem_fb_create(struct drm_device *dev, struct drm_file *file,
  35                  const struct drm_mode_fb_cmd2 *mode_cmd);
  36struct drm_framebuffer *
  37drm_gem_fb_create_with_dirty(struct drm_device *dev, struct drm_file *file,
  38                             const struct drm_mode_fb_cmd2 *mode_cmd);
  39
  40#define drm_is_afbc(modifier) \
  41        (((modifier) & AFBC_VENDOR_AND_TYPE_MASK) == DRM_FORMAT_MOD_ARM_AFBC(0))
  42
  43int drm_gem_fb_afbc_init(struct drm_device *dev,
  44                         const struct drm_mode_fb_cmd2 *mode_cmd,
  45                         struct drm_afbc_framebuffer *afbc_fb);
  46
  47int drm_gem_fb_prepare_fb(struct drm_plane *plane,
  48                          struct drm_plane_state *state);
  49int drm_gem_fb_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe,
  50                                              struct drm_plane_state *plane_state);
  51#endif
  52