Date: Thu, 20 Jun 2013 09:29:01 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: Bengt Ahlgren <bengta@sics.se> Cc: freebsd-acpi@freebsd.org Subject: Re: AMT console (was: Fixing suspend/resume on Lenovo x220) Message-ID: <20130620062901.GI91021@kib.kiev.ua> In-Reply-To: <20130620061619.GH91021@kib.kiev.ua> References: <20130613134922.M8280@martymac.org> <201306131016.57098.jhb@freebsd.org> <uh7fvwd4uac.fsf_-_@P142.sics.se> <20130620061619.GH91021@kib.kiev.ua>
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--ZndnTVfTRaTj/fea Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jun 20, 2013 at 09:16:19AM +0300, Konstantin Belousov wrote: > On Thu, Jun 20, 2013 at 12:20:27AM +0200, Bengt Ahlgren wrote: > > John Baldwin <jhb@freebsd.org> 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 ss= h ; > > >> also, resume hangs if X is started with i915kms.ko loaded) and colle= ct > > >> 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: <Non-standard ns8250 class UART with FIFOs> port 0x1808-0x180f m= em 0xf2524000-0xf2524fff irq 17 at device 22.3 on pci0 > >=20 > > uart2@pci0:0:22:3: class=3D0x070002 card=3D0x216217aa chip=3D0x3b678086= rev=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, enabl= ed > > bar [14] =3D type Memory, range 32, base 0xf2524000, size 4096, e= nabled > > 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? >=20 > You should use > comconsole_pcidev=3D0:0:22:3 Oops, comconsole_pcidev=3D0:22:3 Sorry. --ZndnTVfTRaTj/fea Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.20 (FreeBSD) iQIcBAEBAgAGBQJRwqEtAAoJEJDCuSvBvK1B3LkP+wSwbVrsMjUylbkACvbaFJ7l Zyg5CtrQSdn9TgnTzuNTRb7a9X+eVdWbhQ1nS0oDdpNouZek1l0n+VOzKEDIlZwB 6zkJsPWHgQmzh2z9Krnr8pivjlXtD+rui+f+x67bBmsBPZibDm+UaxyS6xB/r1xe ci3YVW35uzbk9VMkPL2ZCWoQgjERsMQzDdKt3t4vZPrAXSU1iByJyFFWV8TAFAf7 U7H+A/eQmPHkr0lvDJCi7I+kPj6qK3VumYyVS5sUkwjbepuRGLzGRX7ql/II7Fbi 1D/pBIFOHjQbhWCRrW5gNpcUWqOvZV4OfeH+2WP+NwekKH7syikJ2cy1w6V0zFMg J68Rg/thnJMC4qhJLXmBNvtICR1LEeXj+/GI8Py5WfXLzSHPgjLOQTcBCXNTQT2Z R7vDRGiXGf0XOX8JWLh63xdjVSnrTNyRp0Kpfc0DtkRbljKEzA7GE/lSb+XkhKlc 4XUiSyQxwsFMPTvQai3ZWQzz+uhu40qyW1RkihC8v6c6yQO4Osrco/fbt6S3uZ/T TbuwGGPGrJOSTOhV9CDaWQPhLHnacvH775DphAKh28FxEmKdSIqBrebXPc+/fC/B c/lYZbTRE/Jd7RpitLyoci0fzZIV/Rgmt0tLdN7/2iNH8kE6Tnyd58SLndv2K86C mqTo3LAQ8caUx6L4sNFH =KoVI -----END PGP SIGNATURE----- --ZndnTVfTRaTj/fea--
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