include/drm/drm_fb_cma_helper.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __DRM_FB_CMA_HELPER_H__
   3 #define __DRM_FB_CMA_HELPER_H__
   4
   5 struct drm_fbdev_cma;
   6 struct drm_gem_cma_object;
   7
   8 struct drm_fb_helper_surface_size;
   9 struct drm_framebuffer_funcs;
  10 struct drm_fb_helper_funcs;
  11 struct drm_framebuffer;
  12 struct drm_fb_helper;
  13 struct drm_device;
  14 struct drm_file;
  15 struct drm_mode_fb_cmd2;
  16 struct drm_plane;
  17 struct drm_plane_state;
  18
  19 int drm_fb_cma_fbdev_init_with_funcs(struct drm_device *dev,
  20         unsigned int preferred_bpp, unsigned int max_conn_count,
  21         const struct drm_framebuffer_funcs *funcs);
  22 int drm_fb_cma_fbdev_init(struct drm_device *dev, unsigned int preferred_bpp,
  23                           unsigned int max_conn_count);
  24 void drm_fb_cma_fbdev_fini(struct drm_device *dev);
  25
  26 struct drm_fbdev_cma *drm_fbdev_cma_init_with_funcs(struct drm_device *dev,
  27         unsigned int preferred_bpp, unsigned int max_conn_count,
  28         const struct drm_framebuffer_funcs *funcs);
  29 struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev,
  30         unsigned int preferred_bpp, unsigned int max_conn_count);
  31 void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma);
  32
  33 void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma);
  34 void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma);
  35 void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, bool state);
  36 void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma,
  37                                         bool state);
  38
  39 struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb,
  40         unsigned int plane);
  41
  42 dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb,
  43                                    struct drm_plane_state *state,
  44                                    unsigned int plane);
  45
  46 #endif
  47