Lines Matching defs:max_error
656 * @max_error: Desired maximum allowable error in timestamps (nanosecs)
686 struct drm_crtc *crtc, int *max_error, ktime_t *vblank_time,
728 * if single query takes longer than max_error nanoseconds.
754 /* Accept result with < max_error nsecs timing uncertainty. */
755 if (duration_ns <= *max_error)
763 pipe, duration_ns / 1000, *max_error / 1000, i);
767 *max_error = duration_ns;
802 * @max_error: Desired maximum allowable error in timestamps (nanosecs)
830 int *max_error,
835 crtc, max_error, vblank_time, in_vblank_irq,
869 int max_error = (int) drm_timestamp_precision * 1000;
872 if (crtc && crtc->funcs->get_vblank_timestamp && max_error > 0) {
875 ret = crtc->funcs->get_vblank_timestamp(crtc, &max_error,