On Mon, Dec 14, 2015 at 11:32:23AM +0000, Chris Wilson wrote: > On Mon, Dec 14, 2015 at 01:16:47PM +0200, ville.syrjala@xxxxxxxxxxxxxxx wrote: > > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > > > The vma may have been rebound between the last time the cursor was > > enabled and now, so skipping the cursor gtt offset deduction is not > > safe unless we would also reset cursor_bo to NULL when disabling the > > cursor. Just thow cursor_bo to the bin instead since it's lost all > > other uses thanks to universal plane support. > > You could also mention that since updating the cursor is so slow now > through the universal-plane support, that a fast path to avoid a few > writes/checks is also irrelevant. I can add a note. At some point we really should start measuring things and try to get some of the speed back for common stuff like cursor movement and page flips. -- Ville Syrjälä Intel OTC _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
