On Wed, 18 Apr 2012 17:12:26 +0100 Chris Wilson <[email protected]> wrote:
> IvyBridge requires an extra frame between disabling the low power > watermarks and enabling scaling on the sprite plane. If the scaling > is already enabled, then we have already disabled the low power > watermarks and need not incur an extra wait. > > Similarly, as we disable the scaling when turning off the sprite plane, > we can update the scaling enabled flag and restore the low power > watermarks. > > Signed-off-by: Chris Wilson <[email protected]> > Cc: Jesse Barnes <[email protected]> > --- Yep, this is a good optimization. Reviewed-by: Jesse Barnes <[email protected]> -- Jesse Barnes, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
