From owner-freebsd-x11@FreeBSD.ORG Tue Sep 4 05:47:57 2012 Return-Path: Delivered-To: freebsd-x11@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 82357106566C for ; Tue, 4 Sep 2012 05:47:57 +0000 (UTC) (envelope-from sendtomatt@gmail.com) Received: from mail-pb0-f54.google.com (mail-pb0-f54.google.com [209.85.160.54]) by mx1.freebsd.org (Postfix) with ESMTP id 4ED418FC15 for ; Tue, 4 Sep 2012 05:47:57 +0000 (UTC) Received: by pbbrp2 with SMTP id rp2so8855805pbb.13 for ; Mon, 03 Sep 2012 22:47:56 -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=KWAd8ADfC/7P5tFbajHXiPnUKbxo+PDPAg6h/wbj+O0=; b=zzmPhzSV0nNTDgC7Rd02AMp4lFThlXTre+95KQ9u1RbPvJP4W4n1Kd3YNs1QS0B/sC VzXCdMpE6Row8+s5rwPZcD1a2h/RoEtkH8ZjR/+zf308U+0J4VCzFpQifN0ZLNvO6OqJ IMnF2M0ipzzQobbvWb23xBNWwep0hxGaJVcGLdSwBVuqAE85pG5sGSf2DG9ar9vmhvE3 eyjccbl9B838JjTph1WY9RxGW1r5zVLUVAUS60qtPzQrR4BC7Ca+0EsMHUUglnF1Lffg AkVgwhxBC5gnc4R/LKBuDZfHlRXsB2U3meAIMB2Xxc/kztSnkn2gn3CXgE9mH0/7zqiy z/SQ== Received: by 10.68.213.138 with SMTP id ns10mr42929089pbc.157.1346737676851; Mon, 03 Sep 2012 22:47:56 -0700 (PDT) Received: from flatline.local (70-36-223-239.dsl.dynamic.sonic.net. [70.36.223.239]) by mx.google.com with ESMTPS id kt8sm11466409pbc.1.2012.09.03.22.47.54 (version=SSLv3 cipher=OTHER); Mon, 03 Sep 2012 22:47:55 -0700 (PDT) Message-ID: <50459608.7050801@gmail.com> Date: Mon, 03 Sep 2012 22:47:52 -0700 From: matt User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:15.0) Gecko/20120902 Thunderbird/15.0 MIME-Version: 1.0 To: SicoSico References: <1342085203648-5726207.post@n5.nabble.com> <201207121653.32046.erichfreebsdlist@ovitrap.com> <1342094808885-5726236.post@n5.nabble.com> <50004AF0.1010400@gmail.com> <1346704065209-5740445.post@n5.nabble.com> <1346725868219-5740516.post@n5.nabble.com> In-Reply-To: <1346725868219-5740516.post@n5.nabble.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-x11@freebsd.org Subject: Re: Lenovo Y570 backlight X-BeenThere: freebsd-x11@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: X11 on FreeBSD -- maintaining and support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 Sep 2012 05:47:57 -0000 On 09/03/12 19:31, SicoSico wrote: > Thanks for your reply Kevin Oberman, > > #acpi_call -p '\VBRC' -i 5 > Unknown object type '-1515870811' > > Here are some values that may be related: > > #acpi_call -p '\_SB.PCI0.LPCB.EC0.BRTS' > 10 > #acpi_call -p '\_SB.PCI0.GFX0.DD02._BCM' > 0 > #acpi_call -p '\_SB.PCI0.GFX0.DD02._BQC' > 0 > #acpi_call -p '\_SB.PCI0.GFX0.DD02.LVLS' > 10 > #acpi_call -p '\_SB.PCI0.GFX0.DD02._BCL' > Unknown object type '4' > #acpi_call -p '\_SB.PCI0.PEG0.VGA.LCD.PLVL' > Unknown object type '4' > > \_SB.PCI0.GFX0.DD02._BCM can be changed: > #acpi_call -p '\_SB.PCI0.GFX0.DD02._BCM' -i 4 > 4 > > After that \_SB.PCI0.GFX0.DD02._BQC value is changed to 1: > #acpi_call -p '\_SB.PCI0.GFX0.DD02._BQC' > 1 > > But still this has no effect to the brightness. > DSDT files were attached in an earlier post. > > > > -- > View this message in context: http://freebsd.1045724.n5.nabble.com/Lenovo-Y570-backlight-tp5726207p5740516.html > Sent from the freebsd-x11 mailing list archive at Nabble.com. > _______________________________________________ > freebsd-x11@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-x11 > To unsubscribe, send any mail to "freebsd-x11-unsubscribe@freebsd.org" > Have you already tried kldload acpi_video and using the sysctl interface? It looks for _BQC to attach, so it's worth a try. Matt