[Bug 198942] i915kms module causes decrease of battery hours from ~8 to ~4

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Fri Mar 27 09:41:11 UTC 2015


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=198942

            Bug ID: 198942
           Summary: i915kms module causes decrease of battery hours from
                    ~8 to ~4
           Product: Base System
           Version: 10.1-STABLE
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs at FreeBSD.org
          Reporter: moertael at hotmail.com

On my HP Elitebook 2530p laptop loading the i915kms module causes a significant
decrease in use hours and thus increase in Watts used. I have the
drm.i915.enable_rc6=7 in loader.conf

Running FreeBSD 10.1-STABLE r280615 amd64

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