On Mon, Jan 11, 2016 at 06:42:39PM +0000, john.c.harri...@intel.com wrote: > From: John Harrison <john.c.harri...@intel.com> > > MMIO flips are the preferred mechanism now but more importantly,
Says who? > pipe > based flips cause issues for the scheduler. Specifically, submitting > work to the rings around the side of the scheduler could cause that > work to be lost if the scheduler generates a pre-emption event on that > ring. That just says that you haven't designed for the ability to schedule a flip into the scheduler, including handling the priority bump that might required to hit the deadline. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
