diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_fb_helper.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index edc697a2fde2..3d7a3d68dab8 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -30,6 +30,7 @@ #ifndef DRM_FB_HELPER_H #define DRM_FB_HELPER_H +struct drm_clip_rect; struct drm_fb_helper; #include <linux/fb.h> @@ -89,6 +90,20 @@ struct drm_fb_helper_funcs { */ int (*fb_probe)(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes); + + /** + * @fb_dirty: + * + * Driver callback to update the framebuffer memory. If set, fbdev + * emulation will invoke this callback in regular intervals after + * the framebuffer has been written. + * + * This callback is optional. + * + * Returns: + * 0 on success, or an error code otherwise. + */ + int (*fb_dirty)(struct drm_fb_helper *helper, struct drm_clip_rect *clip); }; /** |