According to <
hint 0 - Max performance. hint 15 - Max energy saving.
5021482 powerd: Support Intel Performance and Energy Bias Hint
usr.sbin/powerd/powerd.8 | 5 ++++-
usr.sbin/powerd/powerd.c | 55 ++++++++++++++++++++++++++++++++++++++++++++--
2 files changed, 57 insertions(+), 3 deletions(-)
Upstream: gitweb.dragonflybsd.org