It's 10us for gen 11.
Reviewed-by: NMahesh Kumar <mahesh1.kumar@intel.com>
Reviewed-by: NJames Ausmus <james.ausmus@intel.com>
Signed-off-by: NPaulo Zanoni <paulo.r.zanoni@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180130134918.32283-7-paulo.r.zanoni@intel.com