@@ -6203,25 +6203,6 @@ static void do_intel_finish_page_flip(struct drm_device *dev,
e = work->event;
e->event.sequence = drm_vblank_count_and_time(dev, intel_crtc->pipe, &tvbl);
- /* Called before vblank count and timestamps have
- * been updated for the vblank interval of flip
- * completion? Need to increment vblank count and
- * add one videorefresh duration to returned timestamp
- * to account for this. We assume this happened if we
- * get called over 0.9 frame durations after the last
- * timestamped vblank.
- *
- * This calculation can not be used with vrefresh rates
- * below 5Hz (10Hz to be on the safe side) without
- * promoting to 64 integers.
- */
- if (10 * (timeval_to_ns(&tnow) - timeval_to_ns(&tvbl)) >
- 9 * crtc->framedur_ns) {
- e->event.sequence++;
- tvbl = ns_to_timeval(timeval_to_ns(&tvbl) +
- crtc->framedur_ns);
- }
-
e->event.tv_sec = tvbl.tv_sec;
e->event.tv_usec = tvbl.tv_usec;
Now that we correctly generate it, this hack is no longer required (and might actually paper over a serious bug). pageflip timestamps are sanity check in the latest version of the flip-test in intel-gpu-tools. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> --- drivers/gpu/drm/i915/intel_display.c | 19 ------------------- 1 file changed, 19 deletions(-)