From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Nezhevenko Subject: Re: Another GPU hang Date: Wed, 25 May 2011 10:40:37 +0300 Message-ID: <20110525074037.GA4184@laptop.local> References: <20110521210810.GA20220@laptop.local> <20110521224701.GA3423@laptop.local> <382e69$d48dej@azsmga001.ch.intel.com> <20110522114930.GA8799@laptop.local> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from dion.org.ua (dion.org.ua [193.104.35.152]) by gabe.freedesktop.org (Postfix) with ESMTP id 4382F9E836 for ; Wed, 25 May 2011 00:40:42 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20110522114930.GA8799@laptop.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: Chris Wilson Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Sun, May 22, 2011 at 02:49:30PM +0300, Dmitry Nezhevenko wrote: > > Ok, and I just got another bug (37450) which makes me think that, at > > least, part of this problem is due to the stale DPMS values. (We depend > > upon the DPMS state for not feeding WAITs onto a disabled pipe). > > https://bugzilla.kernel.org/show_bug.cgi?id=24982 > > -Chris > > > > There is a reference to commit 811aaa55ba21ab37407018cfc01770d6b037d3fb in > bugreport. I've double checked that this commit is present in 2.6.39 > kernel I'm using. So this is probably not applicable to me. > > Should I create bugreport at kernel.org for this issue? > > PS. In case if you've some patch or other things to do, I can try it. Just a note. I've once reproduced my issue without even plugging connectors. It was enough to just switch from HDMI1 to LVDS output using xrandr. Regards -- WBR, Dmitry