From owner-freebsd-acpi@FreeBSD.ORG Thu Jun 20 06:16:28 2013 Return-Path: Delivered-To: freebsd-acpi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 17A9D787; Thu, 20 Jun 2013 06:16:28 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) by mx1.freebsd.org (Postfix) with ESMTP id 76C1C1C42; Thu, 20 Jun 2013 06:16:27 +0000 (UTC) Received: from tom.home (kostik@localhost [127.0.0.1]) by kib.kiev.ua (8.14.7/8.14.7) with ESMTP id r5K6GJgP001759; Thu, 20 Jun 2013 09:16:19 +0300 (EEST) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.8.3 kib.kiev.ua r5K6GJgP001759 Received: (from kostik@localhost) by tom.home (8.14.7/8.14.7/Submit) id r5K6GJdI001758; Thu, 20 Jun 2013 09:16:19 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Thu, 20 Jun 2013 09:16:19 +0300 From: Konstantin Belousov To: Bengt Ahlgren Subject: Re: AMT console (was: Fixing suspend/resume on Lenovo x220) Message-ID: <20130620061619.GH91021@kib.kiev.ua> References: <20130613134922.M8280@martymac.org> <201306131016.57098.jhb@freebsd.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="nFP5HOmuB4FR6qoM" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-Spam-Status: No, score=-2.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED autolearn=no version=3.3.2 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on tom.home Cc: freebsd-acpi@freebsd.org X-BeenThere: freebsd-acpi@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: ACPI and power management development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 Jun 2013 06:16:28 -0000 --nFP5HOmuB4FR6qoM Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jun 20, 2013 at 12:20:27AM +0200, Bengt Ahlgren wrote: > John Baldwin writes: >=20 > > On Thursday, June 13, 2013 10:00:21 am Ganael LAPLANCHE wrote: > >> Hi, > >>=20 > >> As you may know, suspend/resume has been broken on Lenovo x220 for a > >> long time now, see : > >>=20 > >> http://www.freebsd.org/cgi/query-pr.cgi?pr=3Dkern/174504 > >>=20 > >> I have been able to do a suspend(S3)/resume operation in text mode (it > >> works, but console stays dark at resume, I had to connect through ssh ; > >> also, resume hangs if X is started with i915kms.ko loaded) and collect > >> the following verbose logs : > > > > Interesting, I connected a serial console via AMT but wasn't able to get > > any output during resume. Is this with a stock kernel? >=20 > Does the console via AMT otherwise work for you? >=20 > I'm trying to set up AMT as the console on a TP X201. I got the serial > over LAN working using amtterm from another machine - verified with cu > on the tty (ttyu2) that typing on both ends shows up at the other end > before trying console redirection. The device is: >=20 > uart2: port 0x1808-0x180f mem= 0xf2524000-0xf2524fff irq 17 at device 22.3 on pci0 >=20 > uart2@pci0:0:22:3: class=3D0x070002 card=3D0x216217aa chip=3D0x3b678086 r= ev=3D0x06 hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D '5 Series/3400 Series Chipset KT Controller' > class =3D simple comms > subclass =3D UART > bar [10] =3D type I/O Port, range 32, base 0x1808, size 8, enabled > bar [14] =3D type Memory, range 32, base 0xf2524000, size 4096, ena= bled > cap 01[c8] =3D powerspec 3 supports D0 D3 current D0 > cap 05[d0] =3D MSI supports 1 message, 64 bit=20 >=20 > I've set: >=20 > hint.uart.2.flags=3D"0x10" > console=3D"comconsole" >=20 > in /boot/loader.conf, but the loader just hangs after printing: >=20 > Loading /boot/defaults/loader.conf >=20 > Any advice? Is uart2 unusable as a console? It does not say "flags > 0x10" in the device probe - does that mean it won't work? You should use comconsole_pcidev=3D0:0:22:3 --nFP5HOmuB4FR6qoM Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.20 (FreeBSD) iQIcBAEBAgAGBQJRwp4yAAoJEJDCuSvBvK1BU4MP/3K9woLqWAN1wtyn8hzJHqBx apucqzMl4M1cUg9igCInjvjYS51A+L1YKNxbtK++sBuvE9iH6LoqyMHjuYB+nnxb jJz/aCvXfaK9knZ/hlf237atMYPUhX42hB//P7vf/aI9pxf0kJ2Rpdp9dlB5r749 8GINy6rT1G5BOoC3glug4J3nmtIYfM+ypKHyw2ku9NYmAMU1s0+3mxYtmgliYMiR Xs1JZfhSkDSiFg9JeCH78yuslPKpizzw2bsnwyGvRxh5mApE9r/eXzlwO132NW7r te9E8kVO45YTppAHfT0aUe5sk/EEeasg7JgG0exOUJflUl0FKqUJ/0YDGbRo3aah X4nM4xHwJkCX518jsQBES+gHPsUUa0OXfBVKdTHCEZoxZcKccfVgUGtRYCEBxGSZ CwxYv/+EmtFh0msnDH0MprzRZLmZrAmNFRTkWgVrvf6/P1Nu7WOJCRFqPunWBgtL WocK9PybndS6CF44Byr66SMfWNrebYLqOAFzT3IZA67kObxrXdmc4bkPsS4A0C7k 0oI713zgZx3nhH8BXV6LWMlXN9uvbwTHA331lnTCSSb/368+gN6CS9aihzV8+jKb Kyr9XjbQNO4VRNEMz1GyaVa1lxS6+J5X58VeJxQoIIRVrc+jdFqtC8LmxDCobDJq QddbiB/3PVq1h4bb9fOA =Rs1a -----END PGP SIGNATURE----- --nFP5HOmuB4FR6qoM--