On Wed, Dec 18, 2013 at 08:27:32AM -0200, Rodrigo Vivi wrote: > On Wed, Dec 18, 2013 at 8:03 AM, Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote: > > On Tue, Dec 17, 2013 at 06:31:03PM -0200, Rodrigo Vivi wrote: > >> This patch adds PSR Support to Baytrail. > >> > >> Baytrail cannot easily detect screen updates and force PSR exit. > >> So we inactivate it on busy_ioctl and update to get it back > >> on next display mark_idle. > > > > That wasn't the plan, and certainly not every single busy ioctl. > > what do you suggest? We proposed a mechansim for frontbuffer write detection. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
