[Intel-gfx] [resend] i915: high power consumption after suspend/resume

Jesse Barnes jbarnes at virtuousgeek.org
Fri Oct 30 16:37:42 CET 2009

On Fri, 30 Oct 2009 02:25:21 -0400
Andrew Lutomirski <luto at mit.edu> wrote:

> On Thu, Oct 29, 2009 at 1:40 PM, Andrew Lutomirski <luto at mit.edu>
> wrote:
> >
> > I just suspended and resumed and power consumption stayed low.  I'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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