On Mon, Dec 14, 2015 at 05:35:02PM +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. > > Chris pointed out that cursor updates are currently too slow > via universal planes that micro optimizations like these wouldn't > even help. > > v2: Add a note about futility of micro optimizations (Chris) > > References: http://lists.freedesktop.org/archives/intel-gfx/2015-December/082976.html > Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Cc: Takashi Iwai <tiwai@xxxxxxx> > Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx> > Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
