v2: Disable media turbo and Add DOWN_IDLE_AVG support (Ville)
v3: Mass rename of the dev_priv->rps variables in upstream.
v4: Rebase against latest code. (Deepak)
v5: Rebase against latest nightly code. (Deepak)
v6: Rename the variables to match the spec (Mika)
v7: change min/max freq variable naming to match spec (Mika)
Signed-off-by: Deepak S <deepak.s@linux.intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>