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Message-ID: <20091030083742.48f5d4f3@jbarnes-g45> Date: Fri, 30 Oct 2009 08:37:42 -0700 From: Jesse Barnes <jbarnes@...tuousgeek.org> To: Andrew Lutomirski <luto@....edu> Cc: intel-gfx@...ts.freedesktop.org, linux-kernel@...r.kernel.org, dri-devel@...ts.sf.net Subject: Re: [resend] i915: high power consumption after suspend/resume On Fri, 30 Oct 2009 02:25:21 -0400 Andrew Lutomirski <luto@....edu> wrote: > On Thu, Oct 29, 2009 at 1:40 PM, Andrew Lutomirski <luto@....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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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