1 #ifndef __DRM_GEM_FB_HELPER_H__
2 #define __DRM_GEM_FB_HELPER_H__
3 
4 struct drm_device;
5 struct drm_fb_helper_surface_size;
6 struct drm_file;
7 struct drm_framebuffer;
8 struct drm_framebuffer_funcs;
9 struct drm_gem_object;
10 struct drm_mode_fb_cmd2;
11 struct drm_plane;
12 struct drm_plane_state;
13 struct drm_simple_display_pipe;
14 
15 struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb,
16 					  unsigned int plane);
17 void drm_gem_fb_destroy(struct drm_framebuffer *fb);
18 int drm_gem_fb_create_handle(struct drm_framebuffer *fb, struct drm_file *file,
19 			     unsigned int *handle);
20 
21 int 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);
26 struct drm_framebuffer *
27 drm_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);
30 struct drm_framebuffer *
31 drm_gem_fb_create(struct drm_device *dev, struct drm_file *file,
32 		  const struct drm_mode_fb_cmd2 *mode_cmd);
33 struct drm_framebuffer *
34 drm_gem_fb_create_with_dirty(struct drm_device *dev, struct drm_file *file,
35 			     const struct drm_mode_fb_cmd2 *mode_cmd);
36 
37 int drm_gem_fb_prepare_fb(struct drm_plane *plane,
38 			  struct drm_plane_state *state);
39 int drm_gem_fb_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe,
40 					      struct drm_plane_state *plane_state);
41 #endif
42