[Bug 88563] [HSW][i915][HD 4600] GPU preventing package state from fully reaching PC6

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=88563

Shawn Starr <shawn.starr at rogers.com> changed:

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

--- Comment #3 from Shawn Starr <shawn.starr at rogers.com> ---
Got it working

With VT-d enabled, I must use kernel option: intel_iommu=igfx_off

Now PC6 state is 90%+

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