On Thu, May 15, 2014 at 08:13:05PM -0400, Rodrigo Vivi wrote: > The perfect solution for psr_exit is the hardware tracking the changes and > doing the psr exit by itself. This scenario works for HSW and BDW with some > environments like Gnome and Wayland. > > However there are many other scenarios that this isn't true. Mainly one right > now is KDE users on HSW and BDW with PSR on. User would miss many screen > updates. For instances any key typed could be seen only when mouse cursor is > moved. So this patch introduces the ability of trigger PSR exit on kernel side > on some common cases that. You know that userspace has been waiting for a PSR flag for over a year now so that it can use the more efficient rendering paths when it makes sense. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
