From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/i915/vlv: disable rc6p and rc6pp residency reporting on BYT Date: Fri, 20 Sep 2013 09:46:05 +0200 Message-ID: <20130920074604.GF32145@phenom.ffwll.local> References: <1378932200-1877-1-git-send-email-jbarnes@virtuousgeek.org> <20130912203841.GC5459@phenom.ffwll.local> <20130912135236.593fa73d@jbarnes-desktop> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ee0-f54.google.com (mail-ee0-f54.google.com [74.125.83.54]) by gabe.freedesktop.org (Postfix) with ESMTP id 700DFE68C5 for ; Fri, 20 Sep 2013 00:45:50 -0700 (PDT) Received: by mail-ee0-f54.google.com with SMTP id e53so50530eek.27 for ; Fri, 20 Sep 2013 00:45:49 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20130912135236.593fa73d@jbarnes-desktop> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Jesse Barnes Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Thu, Sep 12, 2013 at 01:52:36PM -0700, Jesse Barnes wrote: > On Thu, 12 Sep 2013 22:38:41 +0200 > Daniel Vetter wrote: > > > On Wed, Sep 11, 2013 at 01:43:20PM -0700, Jesse Barnes wrote: > > > Unsupported; we just do RC6. > > > > > > Signed-off-by: Jesse Barnes > > > > You only change the sysfs stuff here, so I wondered where the hunk for > > intel_pm.c is. And noticed that we don't actually obey the enable_rc6 > > parameter! Aside: We don't do any such force-to-0 stuff on other > > platforms, so why do we need this? > > Gosh all these questions for such a simple patch. > > I was just annoyed that the sysfs rc6 residency test was getting bogus > values from registers that happened to be there but don't correlate > with rc6. Queued for -next, thanks for the patch. I've also pimped the commit message a bit to explain what's going on. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch