[Bug 76539] [BYT] RC6 cannot enable using 2014Q1 Release kernel 3.13.6

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=76539

Daniel Vetter <daniel at ffwll.ch> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #4 from Daniel Vetter <daniel at ffwll.ch> ---
For checking whether rc6 works you need to install recent powertop and check
rc6 residency when idle. If it's towards 100% then rc6 works. And 3.13 doesn't
have support for this debugfs file yet, that was only added in

commit 669ab5aaeb3bedaae758c938d0efafe8aad07ed0
Author: Deepak S <deepak.s at intel.com>
Date:   Fri Jan 10 15:18:26 2014 +0530

    drm/i915/vlv: Add drpc debugfs support for valleyview

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