On Thu, Apr 10, 2014 at 08:29:55PM +0000, O'Rourke, Tom wrote: > >> > Higher RC6 residency is observed using timeout mode instead of EI > >> > mode. This applies to Broadwell only. > >> > The difference is particularly noticeable with video playback. > >> > > >> > Issue: VIZ-3778 > >> > Change-Id: I62bb12e21caf19651034826b45cde7f73a80938d > >> > Signed-off-by: Tom O'Rourke <Tom.O'Rourke@xxxxxxxxx> > >> > >> How recent a nightly branch have you used to obtain these results? > >> Chris just fixed some serious bugs in the gpu booster logic which > >> would have affected all intermediate workloads. > >> -Daniel > > > >He must not be using nightly if he has any BDW RC6 residency at all. > > > [TOR:] Ben is correct. I was testing mostly with a kernel for Android. > I also tested with Ben's broadwell branch and saw similar improvement. Ok I think it'd be good to have this when we actually merge/enable the final pieces of the bdw rc6 code. Can you please work together with Ben to make sure this patch isn't lost? Or who is shepherding bdw rc6 nowadays? -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
