The kernel doc explained what needs to happen, but not how to most easily accomplish that using the functions. Fix that. Cc: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx> --- include/drm/drm_crtc.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 5f5d53973ca5..3a911a64c257 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -214,7 +214,9 @@ struct drm_crtc_state { * atomic commit. In that case the event can be send out any time * after the hardware has stopped scanning out the current * framebuffers. It should contain the timestamp and counter for the - * last vblank before the display pipeline was shut off. + * last vblank before the display pipeline was shut off. The simplest + * way to achieve that is calling drm_crtc_send_vblank_event() + * somewhen after drm_crtc_vblank_off() has been called. * * - For a CRTC which is enabled at the end of the commit (even when it * undergoes an full modeset) the vblank timestamp and counter must -- 2.11.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx