From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lekensteyn Subject: Re: [PATCH] i915: initialize CADL in opregion Date: Thu, 28 Jun 2012 13:58:54 +0200 Message-ID: <1450683.yMQbevnXiu@al> References: <1574631.uSlQXEJRId@al> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ey0-f177.google.com (mail-ey0-f177.google.com [209.85.215.177]) by gabe.freedesktop.org (Postfix) with ESMTP id 0285C9EAEF for ; Thu, 28 Jun 2012 04:59:04 -0700 (PDT) Received: by eaaf11 with SMTP id f11so784586eaa.36 for ; Thu, 28 Jun 2012 04:59:04 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: Daniel Vetter Cc: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org On Thursday 28 June 2012 13:22:02 Daniel Vetter wrote: > On Thu, Jun 28, 2012 at 1:05 PM, Daniel Vetter wrote: > > - When loading the i915.ko with the CADL patch the screen went black > > (like at boot), but with some excessive vt-switching and X restarting > > I've managed to light it up. Although it is flickery as hell, > > especially the lower part of the screen. And if the screen is somewhat > > stable, I just get the upper part of the screen duplicated in the > > lower part. > > Just a small note: Reloading i915.ko without the CADL patch fixes > things. No idea how that could happen ... > -Daniel Does CADL gets reinitialised to zeroes on module load? (I think so, but could you verify that by checking the contents of that field after loading the module w/ and w/o the CADL patch?) Peter