From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: Re: [regression] drm/i915: cleanup per-pipe reg usage Date: Wed, 16 Feb 2011 10:57:45 -0800 Message-ID: <20110216105745.034a4b29@jbarnes-desktop> References: <1297457963.28522.12.camel@zwerg> <1297520176.10989.1.camel@zwerg> <1297544556.16171.2.camel@zwerg> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from oproxy3-pub.bluehost.com (oproxy3-pub.bluehost.com [69.89.21.8]) by gabe.freedesktop.org (Postfix) with SMTP id 12FCD9E73D for ; Wed, 16 Feb 2011 11:07:53 -0800 (PST) In-Reply-To: <1297544556.16171.2.camel@zwerg> 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: Alexey Fisher Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Sat, 12 Feb 2011 22:02:36 +0100 Alexey Fisher wrote: > In attachment are reg_dumps. > > intel_1 - is gdm login screen, every thing is ok > intel_2 - is after login, noise > intel_3 - is after mouse pointer was placed to the upper left corner, > image is ok again. > > Am Samstag, den 12.02.2011, 18:09 +0000 schrieb Chris Wilson: > > > > On Sat, 12 Feb 2011 15:16:16 +0100, Alexey Fisher > > wrote: > > > Video is in attachment. > > > > > > If mouse pointer is on the left top corner i get still image .. if > > not - > > > noise. > > > > I think intel_reg_dumper before/after will be the best guide as to > > where > > the mistake crept in. > > -Chris Also, seeing the kernel messages from a clean boot after setting drm.debug=4 would help; they'll tell us what FIFO watermarks we used and might help me track down the flicker. Thanks, -- Jesse Barnes, Intel Open Source Technology Center