From owner-freebsd-current@FreeBSD.ORG Sat Aug 10 03:11:19 2013 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 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 993AD2FE; Sat, 10 Aug 2013 03:11:19 +0000 (UTC) (envelope-from sendtomatt@gmail.com) Received: from mail-pd0-x235.google.com (mail-pd0-x235.google.com [IPv6:2607:f8b0:400e:c02::235]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 5E68623BD; Sat, 10 Aug 2013 03:11:19 +0000 (UTC) Received: by mail-pd0-f181.google.com with SMTP id g10so1271785pdj.26 for ; Fri, 09 Aug 2013 20:11:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; bh=1G2uR5Jm7t5Q076nxoI4QCniCQoDBoMYDkHK/W+T3sU=; b=c4dx4hoNkbukgRon4JJMyUbquR84HgKHraX3fhcwMpfWQ/nnN5jiD+lQQ8VMOeQ3VK QAPO4uASpjSdsNU+6e34OxAXDvjMJKss5R6mfBLlsTpJpM+Lm0ToC/+ikfR5v1XGxbQd gAQCdHtLVS13VsdutVDJu9TSwF6Xcz4jeMyObCPJg0e5Q96fyWwv2KJqk6S3Jq6KByuW yBSiPlthrAz4UCXgg6GVsjSPSBV+ugnECHcp0EGVHlJf5A0ppPDePdZ3g8tvr5lb9O+Y FWYt0W/z+k6xvtlW1j/vtRfkFa+/SeS1uiKQLmZOawbacvRl7MbFcKtSQ7caN1H4nnjp gTiQ== X-Received: by 10.66.229.106 with SMTP id sp10mr14495982pac.117.1376104278572; Fri, 09 Aug 2013 20:11:18 -0700 (PDT) Received: from flatline.sfrsys.com (c-67-161-25-189.hsd1.ca.comcast.net. [67.161.25.189]) by mx.google.com with ESMTPSA id fa5sm23159780pbb.3.2013.08.09.20.11.08 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 09 Aug 2013 20:11:17 -0700 (PDT) Message-ID: <5205AF0A.4090304@gmail.com> Date: Fri, 09 Aug 2013 20:10:02 -0700 From: matt User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:17.0) Gecko/20130806 Thunderbird/17.0.7 MIME-Version: 1.0 To: John Baldwin Subject: Re: Fixing X220 Video The Right Way References: <512A6FFF.2060603@gmail.com> <51BBA07B.80403@gmail.com> <201308091157.19765.jhb@freebsd.org> In-Reply-To: <201308091157.19765.jhb@freebsd.org> X-Enigmail-Version: 1.5.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Adrian Chadd , freebsd-current@freebsd.org, freebsd-acpi@freebsd.org X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 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: Sat, 10 Aug 2013 03:11:19 -0000 hw.acpi.reset_video used to send this machine X220 into a reboot loop, with flashing thinklight. Interesting that it no longer causes this problem. I kind of paused since the trackpad sucks so much in X. I think since ssh still works, that just the display or graphics port is off. It may be worth trying to do some acpi_calls via ssh to try to hack the display back on... Matt On 08/09/13 08:57, John Baldwin wrote: > On Friday, August 09, 2013 4:37:50 am Adrian Chadd wrote: >> Hi! >> >> Hm, resurrecting this thread, I'll try this on my X230 tomorrow >> and see if it makes the (non-xorg, console only) video work on >> resume. >> >> If it does, what will it take to automatically determine that >> this kind of work-around is needed? > > > This does not affect suspend/resume. It only fixes LCD brightness > handling via acpi_video(4). >