From owner-freebsd-current@FreeBSD.ORG Mon Feb 16 22:40:35 2015 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id BD9BCF84; Mon, 16 Feb 2015 22:40:35 +0000 (UTC) Received: from cpt-redirect03.mweb.co.za (cpt-redirect03.mweb.co.za [196.28.156.203]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 5CC85CB0; Mon, 16 Feb 2015 22:40:34 +0000 (UTC) Received: from 41-133-130-70.dsl.mweb.co.za ([41.133.130.70] helo=brane.freislich.nom.za) by cpt-redirect03.mweb.co.za with esmtp (Exim 4.84) id 1YNUKx-000236-5Y; Tue, 17 Feb 2015 00:40:24 +0200 Received: from [73.20.223.245] (helo=clue.co.za) by brane.freislich.nom.za with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.84 (FreeBSD)) (envelope-from ) id 1YNUKw-0000GW-BH; Tue, 17 Feb 2015 00:40:18 +0200 Received: from localhost ([127.0.0.1] helo=zen) by clue.co.za with esmtp (Exim 4.85 (FreeBSD)) (envelope-from ) id 1YNUKo-000Hfw-9H; Mon, 16 Feb 2015 17:40:10 -0500 To: freebsd-current From: Ian FREISLICH Subject: Re: r277959 breaks X display on IvyBridge mobile GT2 IG X-Attribution: BOFH MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <67946.1424126410.1@zen> Date: Mon, 16 Feb 2015 17:40:10 -0500 Message-Id: X-Missing-rDNS: 73.20.223.245 Cc: Adrian Chadd X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 16 Feb 2015 22:40:35 -0000 Ian FREISLICH wrote: > Adrian Chadd wrote: > > Hi, > > > > > There's a "invert backlight" option in i915, try setting it to 1? > > This is pretty much all I could find (unless I was looking in the > wrong place). It makes no difference. The backlight appears to > be disabled. Adrian, do you have any idea how to fix the backlight for my laptop? I ended up reversing out your change r277959 in my local copy to make the backlight work again here. Ian -- Ian Freislich