Date: Thu, 20 Jun 2013 21:26:23 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: Bengt Ahlgren <bengta@sics.se> Cc: freebsd-acpi@freebsd.org Subject: Re: AMT console Message-ID: <20130620182623.GL91021@kib.kiev.ua> In-Reply-To: <uh7a9mkabkx.fsf@P142.sics.se> References: <20130613134922.M8280@martymac.org> <201306131016.57098.jhb@freebsd.org> <uh7fvwd4uac.fsf_-_@P142.sics.se> <20130620061619.GH91021@kib.kiev.ua> <20130620062901.GI91021@kib.kiev.ua> <uh7a9mkabkx.fsf@P142.sics.se>
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--YNUuthOiC1RHZCCs Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jun 20, 2013 at 08:20:14PM +0200, Bengt Ahlgren wrote: > Konstantin Belousov <kostikbel@gmail.com> writes: >=20 > > 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 fo= r 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 mod= e (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 co= llect > >> > >> 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 ser= ial > >> > 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 mem 0xf2524000-0xf2524fff irq 17 at device 22.3 on > >> > pci0 > >> >=20 > >> > uart2@pci0:0:22:3: class=3D0x070002 card=3D0x216217aa chip=3D0x3b678= 086 > >> > 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, en= abled > >> > bar [14] =3D type Memory, range 32, base 0xf2524000, size 4096= , enabled > >> > 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 >=20 > No difference, I'm afraid. The port does not show up here either: >=20 > # sysctl kern.console > kern.console: ttyv0,dcons,/dcons,ttyv0,ucom, Obviously, you did not specified console=3Dcomconsole ? >=20 > Forgot to tell, but this is a 9.1-REL-p3/amd64 system running GENERIC. >=20 > (I wanted to set up the console for KMS shutdown and resume debugging.) --YNUuthOiC1RHZCCs Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.20 (FreeBSD) iQIcBAEBAgAGBQJRw0lOAAoJEJDCuSvBvK1B+lIP/3cKgZOBy5m0zFCG2FKdJtb7 w7TSu2aCnEUiqrnQlgtCP+W0DGBfzw3Ej3Q8/M07BPhJspB6As7JoNerM4LPx7YW 8Nq2okTQpumHiYvR+SZNyZTZzbrK8H9Jv6Y/fPB7d1XrHP82t7MX5IRLRxld3lHa 4j2BHPI1DQYc/dfnZQpJ5CTfd/lx/tX728m8vE1+i6ccZfvLuHcbKluold1zMNLJ TA73cAP5xFw8DxgIzQp8REi4g93zj99M9DvVD6PqSTELmEigqIhAheVMuwKpAWZS Be6uVtHEg7uXcOjKR2sWp3DlidemQJDJy1gTCNE4FxjM6ptSbDIRoPIJWaY/TBDX AQxO+/Lq/v4uo0vwbH4YfYHyhx1oiS/Fx/5jDMVdlwPJ+W0of37y0NRW/f1l25zs WHgZ5X3/HqwCc7x/Oooh0OXDI5CxrJDFFb09ujQzaVtvT8n/9NSE4vdvrJyj3hlO oo3lQ2bHwpemHzsqX3MPp3+PEs1ZI8YciIvLu8FTqb7PL7qaIDprevefz9OzMWdk fvXOTmmGEr6MuI8XfDbW3m0C/RzIXBWTzn5s3kDi16460622o6tlLC+Ks9Q9wm60 K1panIr+a2cPFJmpXlFaAUI1Yp0e5BgVRWj3+32qo8RZJZFrnxEyGydJX4BVAhmY LfhOjmm8o8HMSCwV6MmG =EZ62 -----END PGP SIGNATURE----- --YNUuthOiC1RHZCCs--
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