From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/i915: protect force_wake_(get|put) with the gt_lock Date: Wed, 9 Nov 2011 17:28:27 +0100 Message-ID: <20111109162827.GA4246@phenom.ffwll.local> References: <802616320.177645.1320855720270.JavaMail.fmail@mwmweb017> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ww0-f43.google.com (mail-ww0-f43.google.com [74.125.82.43]) by gabe.freedesktop.org (Postfix) with ESMTP id 4D35F9E848 for ; Wed, 9 Nov 2011 08:28:03 -0800 (PST) Received: by wwf4 with SMTP id 4so2147671wwf.12 for ; Wed, 09 Nov 2011 08:28:02 -0800 (PST) Content-Disposition: inline In-Reply-To: <802616320.177645.1320855720270.JavaMail.fmail@mwmweb017> 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: Nicolas Kalkhof Cc: Daniel Vetter , intel-gfx List-Id: intel-gfx@lists.freedesktop.org On Wed, Nov 09, 2011 at 05:22:00PM +0100, Nicolas Kalkhof wrote: > Bisecting the kernel proved a little time consuming ;) however with the > very latest linux.git anf xf86-video-intel the cpu load doesn't seem to > go up accodring to top. What I can see is that the SNB draws approx > 10-15 watts more when my system is completely idle. My first thought was > that rc6 is being disabled but i915_enable_rc6 reports 1. Is there a way > I can monitor the gpu frequency or its current power state? cat /sys/kernel/debug/dri/0/i915_cur_delayinfo atm you can't monitor the rc6 state, our current monitoring code doesn't work on snb :( Yours, Daniel -- Daniel Vetter Mail: daniel@ffwll.ch Mobile: +41 (0)79 365 57 48