diff options
Diffstat (limited to 'include/drm/drm_crtc.h')
| -rw-r--r-- | include/drm/drm_crtc.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 44e070800b6d..3c90563e1a54 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -581,6 +581,24 @@ struct drm_crtc_funcs { uint32_t flags); /** + * @page_flip_target: + * + * Same as @page_flip but with an additional parameter specifying the + * absolute target vertical blank period (as reported by + * drm_crtc_vblank_count()) when the flip should take effect. + * + * Note that the core code calls drm_crtc_vblank_get before this entry + * point, and will call drm_crtc_vblank_put if this entry point returns + * any non-0 error code. It's the driver's responsibility to call + * drm_crtc_vblank_put after this entry point returns 0, typically when + * the flip completes. + */ + int (*page_flip_target)(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event, + uint32_t flags, uint32_t target); + + /** * @set_property: * * This is the legacy entry point to update a property attached to the |