1 #ifndef __DRM_FB_CMA_HELPER_H__ 2 #define __DRM_FB_CMA_HELPER_H__ 3 4 struct drm_fbdev_cma; 5 struct drm_gem_cma_object; 6 7 struct drm_fb_helper_surface_size; 8 struct drm_framebuffer_funcs; 9 struct drm_fb_helper_funcs; 10 struct drm_framebuffer; 11 struct drm_fb_helper; 12 struct drm_device; 13 struct drm_file; 14 struct drm_mode_fb_cmd2; 15 struct drm_plane; 16 struct drm_plane_state; 17 18 struct drm_fbdev_cma *drm_fbdev_cma_init_with_funcs(struct drm_device *dev, 19 unsigned int preferred_bpp, unsigned int max_conn_count, 20 const struct drm_framebuffer_funcs *funcs); 21 struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev, 22 unsigned int preferred_bpp, unsigned int max_conn_count); 23 void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma); 24 25 void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma); 26 void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma); 27 void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, bool state); 28 void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma, 29 bool state); 30 31 struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb, 32 unsigned int plane); 33 34 dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb, 35 struct drm_plane_state *state, 36 unsigned int plane); 37 38 #ifdef CONFIG_DEBUG_FS 39 struct seq_file; 40 41 int drm_fb_cma_debugfs_show(struct seq_file *m, void *arg); 42 #endif 43 44 #endif 45 46