Re: [resend] i915: high power consumption after suspend/resume

From: Jesse Barnes
Date: Fri Oct 30 2009 - 11:37:54 EST


On Fri, 30 Oct 2009 02:25:21 -0400
Andrew Lutomirski <luto@xxxxxxx> wrote:

> On Thu, Oct 29, 2009 at 1:40 PM, Andrew Lutomirski <luto@xxxxxxx>
> wrote:
> >
> > I just suspended and resumed and power consumption stayed low. ÂI'll
> > try and get an intel_reg_dumper diff next time I trigger this bug.
>
> intel_reg_dumper blames RENCLK_GATE_D2. Patch coming.
>
> Maybe my BIOS doesn't always reset it.

Does resetting that reg get your power savings back?

--
Jesse Barnes, Intel Open Source Technology Center
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