From owner-freebsd-acpi@FreeBSD.ORG Sat May 22 17:19:26 2010 Return-Path: Delivered-To: acpi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0396C1065675; Sat, 22 May 2010 17:19:26 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from mail.zoral.com.ua (mx0.zoral.com.ua [91.193.166.200]) by mx1.freebsd.org (Postfix) with ESMTP id 704B88FC12; Sat, 22 May 2010 17:19:25 +0000 (UTC) Received: from deviant.kiev.zoral.com.ua (root@deviant.kiev.zoral.com.ua [10.1.1.148]) by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id o4MGxq2p080160 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sat, 22 May 2010 19:59:52 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1]) by deviant.kiev.zoral.com.ua (8.14.4/8.14.4) with ESMTP id o4MGxcMh083479; Sat, 22 May 2010 19:59:38 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.4/8.14.4/Submit) id o4MGxcmS083478; Sat, 22 May 2010 19:59:38 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Sat, 22 May 2010 19:59:38 +0300 From: Kostik Belousov To: "Mikhail T." Message-ID: <20100522165938.GV83316@deviant.kiev.zoral.com.ua> References: <4BF55F80.2060409@aldan.algebra.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="56jnwYyHVsKJlmXZ" Content-Disposition: inline In-Reply-To: <4BF55F80.2060409@aldan.algebra.com> User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: clamav-milter 0.95.2 at skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-2.4 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_50, DNS_FROM_OPENWHOIS autolearn=no version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on skuns.kiev.zoral.com.ua Cc: acpi@freebsd.org, danfe@freebsd.org, linux@freebsd.org Subject: Re: Extracting screen's EDID-information from ACPI X-BeenThere: freebsd-acpi@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: ACPI and power management development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 22 May 2010 17:19:26 -0000 --56jnwYyHVsKJlmXZ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, May 20, 2010 at 12:12:48PM -0400, Mikhail T. wrote: > Hello! >=20 > I'm struggling to get a Vaio-laptop with NVidia graphics to work properly. >=20 > NVidia's own driver (from x11/nvidia-driver) does not "see" the laptop's = own > built-in screen. Linux users have solved this problem: >=20 > http://code.google.com/p/vaio-f11-linux/wiki/NVIDIASetup >=20 > but that requires reading ACPI-data via the Linux' proc-filesystem: >=20 > /proc/acpi/video/NGFX/LCD/EDID >=20 > FreeBSD's /proc does not have the acpi subdirectory, and neither does our > /compat/linux/proc >=20 > I'm sure, acpidump can extract the needed info, but I don't know, how :-( >=20 > I put the disassembled dump (acpidump -dt) of this laptop to: >=20 > http://aldan.algebra.com/~mi/VPCF11M1E.acpidump.bz2 >=20 > Is the necessary information (128 raw bytes or so) in there? >=20 > Could somebody give an idea? Thanks! >=20 > -mi >=20 > P.S. The laptop runs 8.1-prerelease/i386 My hybrid (Z820) only provides EDID information when switched to use intel graphics. Nvidia driver reports that no screens are attached. I use the following in xorg.conf to force the driver to attach. Section "Device" Identifier "Card0" Driver "nvidia" VendorName "nVidia Corporation" BoardName "GeForce 9300M GS" BusID "PCI:1:0:0" Option "ConnectedMonitor" "DFP-0,DFP-1" Option "ExactModeTimingsDVI" "true" Option "ModeValidation" "NoDFPNativeResolutionCheck" Option "Coolbits" "1" EndSection --56jnwYyHVsKJlmXZ Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (FreeBSD) iEYEARECAAYFAkv4DXoACgkQC3+MBN1Mb4jtzACg2TJEuvBoXB9tu8HBTmQllYvT Q2EAoLx+t+m3VawQidPQz2YZ41vrD2Wu =pl+o -----END PGP SIGNATURE----- --56jnwYyHVsKJlmXZ--