include/drm/drm_fb_cma_helper.h

   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, int state);
  28 void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma,
  29                                         int state);
  30
  31 void drm_fb_cma_destroy(struct drm_framebuffer *fb);
  32 int drm_fb_cma_create_handle(struct drm_framebuffer *fb,
  33         struct drm_file *file_priv, unsigned int *handle);
  34
  35 struct drm_framebuffer *drm_fb_cma_create_with_funcs(struct drm_device *dev,
  36         struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd,
  37         const struct drm_framebuffer_funcs *funcs);
  38 struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev,
  39         struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd);
  40
  41 struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb,
  42         unsigned int plane);
  43
  44 dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb,
  45                                    struct drm_plane_state *state,
  46                                    unsigned int plane);
  47
  48 int drm_fb_cma_prepare_fb(struct drm_plane *plane,
  49                           struct drm_plane_state *state);
  50
  51 #ifdef CONFIG_DEBUG_FS
  52 struct seq_file;
  53
  54 int drm_fb_cma_debugfs_show(struct seq_file *m, void *arg);
  55 #endif
  56
  57 #endif
  58