On Mon, 2017-02-20 at 09:47 +0000, Chris Wilson wrote: > During initialisation, we set different flags for different > architectures - these should be preserved when we reload the RPS > thresholds. If we use a mmio read, it will first ensure that the > threshold registers are written before we apply the latch in RP_CONTROL. > > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx> > Cc: stable@xxxxxxxxxxxxxxx Reviewed-by: Radoslaw Szwichtenberg <radoslaw.szwichtenberg@xxxxxxxxx>