Date: Tue, 9 Jan 2018 20:48:18 +0100 From: =?UTF-8?Q?Ren=c3=a9_Ladan?= <r.c.ladan@gmail.com> To: Greg V <greg@unrelenting.technology>, freebsd-x11@freebsd.org Subject: Re: Running FreeBSD on the Lenovo Thinkpad T470s (success) Message-ID: <3874572f-9a16-7991-fe06-3130ba484a5e@gmail.com> In-Reply-To: <0065d44a-2ec6-b4e6-1b98-b481d6490632@unrelenting.technology> References: <20171230155857.3ba51994@bsd64.grem.de> <97dc9da5-30f6-0c8d-a3f9-662469974bb2@freebsd.org> <C5452FD8-558E-4305-B5AC-112321BE6B53@grem.de> <8f19b64f-255f-fd14-7b47-dfd149c76e12@unrelenting.technology> <e8e68e9e-d952-895a-7f12-db5aeed68149@gmail.com> <2575bfb8-555b-6f14-8d7d-053851e3e574@unrelenting.technology> <433bde69-3134-5a07-a613-37380cd03547@gmail.com> <0065d44a-2ec6-b4e6-1b98-b481d6490632@unrelenting.technology>
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On 08-01-2018 22:54, Greg V wrote: > > On 01/09/2018 00:38, René Ladan wrote: >> On 08-01-2018 22:08, Greg V wrote: >>> On 01/09/2018 00:02, René Ladan wrote: >>>> On 08-01-2018 21:28, Greg V via freebsd-x11 wrote: >>>>> On 01/08/2018 23:23, Michael Gmelin wrote: >>>>>>> On 8. Jan 2018, at 21:15, René Ladan <rene@freebsd.org> wrote: >>>>>>> >>>>>>>> On 30-12-2017 15:58, Michael Gmelin wrote: >>>>>>>> Hi, >>>>>>>> >>>>>>>> I found some time to play with FreeBSD on a Lenovo Thinkpad >>>>>>>> T470s and >>>>>>>> I'm quite happy with the results, as all important features work, >>>>>>>> especially essentials like graphics, touchpad and suspend to RAM. >>>>>>>> >>>>>>>> The configuration is pretty straightforward, but a few things >>>>>>>> required >>>>>>>> research (like evdev, udev and libinput), that's why I >>>>>>>> documented my >>>>>>>> setup here, hoping that it might help others: >>>>>>>> >>>>>>>> https://blog.grem.de/pages/t470s.html >>>>>>>> >>>>>>> I followed your instructions to try to get the touchpad working >>>>>>> on my >>>>>>> laptop (Acer E5-773G-78RN) but that didn't work. >>>>>>> >>>>>>> libinput-debug-events sees the touchpad (I think, event0) but it >>>>>>> doesn't >>>>>>> respond to it: >>>>>> Did you install a patched version of xorg (with UDEV enabled) and a >>>>>> custom kernel (device and option added)? What is the output of >>>>>> xinput? >>>>>> What is the output of evemu-record from devel/evemu? Feel free to >>>>>> email me all config- and log files off-list. >>>> Hmm, there is no option UDEV in 'make config' for xorg-server, only >>>> DEVD >>>> (default) and HAL? >>> You need my patch for that: >>> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=222609 >>>>> If libinput doesn't list it, it's not time to mess with xorg yet :) >>>>> >>>>> I guess EVDEV_SUPPORT is enabled since there's a "PixArt USB Optical >>>>> Mouse" (ums) device. >>>>> >>>> That PixArt thing is physical USB mouse, which always works ;) >>> Yeah, uh, if you didn't have EVDEV_SUPPORT, it would not show up as an >>> evdev device. >>>>> Is the psm module loaded? Is there anything in dmesg about psm? >>>> Not currently I think: >>>> rene@e17:~ % grep -i psm /root/dmesg-v-20180108 >>>> psm0: unable to allocate IRQ >>>> rene@e17:~ % kldstat -v|grep psm >>>> 439 acpi/psmcpnp >>>> 438 isa/psmcpnp >>>> 437 atkbdc/psm >>> atkbdc/psm is it, it's built into the kernel, that's fine. >>> >>> The "unable to allocate IRQ" looks like a problem… >>> >>> https://lists.freebsd.org/pipermail/freebsd-stable/2015-February/081757.html >>> >>> >> Hmm, indeed. >> >> After applying the xorg-server patches correctly the touchpad still does >> not work (unplugging the mouse makes no difference). >> >> From /var/log/Xorg.0.log : >> [ 10976.795] (II) config/udev: Adding input device System mouse >> (/dev/input/event0) >> [ 10976.795] (**) System mouse: Applying InputClass "evdev pointer >> catchall" >> [ 10976.795] (**) System mouse: Applying InputClass "libinput pointer >> catchall" >> [ 10976.795] (II) LoadModule: "libinput" >> [ 10976.795] (II) Loading >> /usr/local/lib/xorg/modules/input/libinput_drv.so >> [ 10977.222] (II) Module libinput: vendor="X.Org Foundation" >> [ 10977.222] compiled for 1.18.4, module version = 0.25.0 >> [ 10977.222] Module class: X.Org XInput Driver >> [ 10977.222] ABI class: X.Org XInput driver, version 22.1 >> [ 10977.222] (II) Using input driver 'libinput' for 'System mouse' >> [ 10977.222] (**) System mouse: always reports core events >> [ 10977.222] (**) Option "Device" "/dev/input/event0" >> [ 10977.223] (**) Option "_source" "server/udev" >> [ 10977.223] (II) input device 'System mouse', /dev/input/event0 is >> tagged by udev as: Mouse >> [ 10977.223] (II) input device 'System mouse', /dev/input/event0 is a >> pointer caps >> [ 10977.223] (**) Option "config_info" "udev:/dev/input/event0" >> [ 10977.223] (II) XINPUT: Adding extended input device "System mouse" >> (type: MOUSE, id 6) >> [ 10977.223] (**) Option "AccelerationScheme" "none" >> [ 10977.223] (**) System mouse: (accel) selected scheme none/0 >> [ 10977.223] (**) System mouse: (accel) acceleration factor: 2.000 >> [ 10977.223] (**) System mouse: (accel) acceleration threshold: 4 >> [ 10977.224] (II) input device 'System mouse', /dev/input/event0 is >> tagged by udev as: Mouse >> [ 10977.224] (II) input device 'System mouse', /dev/input/event0 is a >> pointer caps >> >> So if I understand correctly X sees the device but cannot talk to it? > No! Nothing sees the device because the kernel driver for PS/2 mice > failed to allocate an IRQ!! > > "System mouse" is the virtual (moused) mouse device that's always present. > > Update your laptop's firmware ("BIOS") to the latest version. > The touchpad does work with Ubuntu 16.04 with the original BIOS, see attachment. > If the message still persists, you'll probably have to patch the ACPI > DSDT tables as described in > https://lists.freebsd.org/pipermail/freebsd-stable/2015-February/081757.html > René
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