On Tue, Mar 15, 2016 at 11:40:13AM -0400, Ed Maste wrote: > There should be some rc6 stats we can obtain from the driver (in order > to see how much time the hw is spending in each state) but I'm not > sure how off hand. I'll follow up if I find out how to get them. Perhaps sysctl hw.dri.0.info.i915_drpc_info.