From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Widawsky Subject: Re: [PATCH] drm/i915: enable DOP level clock gating Date: Tue, 24 Apr 2012 08:56:30 -0700 Message-ID: <20120424085630.4b3b434e@bwidawsk.net> References: <1335056228-21737-1-git-send-email-ben@bwidawsk.net> <20120424140324.GC25770@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from cloud01.chad-versace.us (184-106-247-128.static.cloud-ips.com [184.106.247.128]) by gabe.freedesktop.org (Postfix) with ESMTP id 673FB9EB2A for ; Tue, 24 Apr 2012 08:56:38 -0700 (PDT) In-Reply-To: <20120424140324.GC25770@phenom.ffwll.local> 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: Daniel Vetter Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Tue, 24 Apr 2012 16:03:24 +0200 Daniel Vetter wrote: > On Sat, Apr 21, 2012 at 05:57:08PM -0700, Ben Widawsky wrote: > > Rebased after new intel_pm split. This needs testing from QA to see how > > it impacts power consumption. > > > > Cc: "Zhang, Ouping" > > Signed-off-by: Ben Widawsky > > I've seen the internal power testing results and nothing seems to change. > And you've mentioned in an earlier version of this that this regresses > openarena throughput. So I guess I can drop this? > -Daniel > Let's not "drop" it. Put it on the back burner. I'm following up with the design engineers, and may run my own tests. There was surprise by some with the results we got. Ben