Date: Mon, 8 Jan 2018 22:47:36 +0100 From: Michael Gmelin <freebsd@grem.de> To: =?UTF-8?B?UmVuw6k=?= Ladan <r.c.ladan@gmail.com> Cc: Greg V <greg@unrelenting.technology>, freebsd-x11@freebsd.org Subject: Re: Running FreeBSD on the Lenovo Thinkpad T470s (success) Message-ID: <20180108224736.0b25321e@bsd64.grem.de> In-Reply-To: <433bde69-3134-5a07-a613-37380cd03547@gmail.com> 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>
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On Mon, 8 Jan 2018 22:38:55 +0100 Ren=C3=A9 Ladan <r.c.ladan@gmail.com> wrote: > On 08-01-2018 22:08, Greg V wrote: > >=20 > > On 01/09/2018 00:02, Ren=C3=A9 Ladan wrote: =20 > >> On 08-01-2018 21:28, Greg V via freebsd-x11 wrote: =20 > >>> On 01/08/2018 23:23, Michael Gmelin wrote: =20 > >>>>> On 8. Jan 2018, at 21:15, Ren=C3=A9 Ladan <rene@freebsd.org> wrote: > >>>>> =20 > >>>>>> 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 > >>>>>> =20 > >>>>> 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: =20 > >>>> 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. =20 > >> Hmm, there is no option UDEV in 'make config' for xorg-server, > >> only DEVD (default) and HAL? =20 > > You need my patch for that: > > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D222609 =20 > >>> 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. > >>> =20 > >> That PixArt thing is physical USB mouse, which always works ;) =20 > > Yeah, uh, if you didn't have EVDEV_SUPPORT, it would not show up as > > an evdev device. =20 > >>> Is the psm module loaded? Is there anything in dmesg about psm? =20 > >> Not currently I think: > >> rene@e17:~ % grep -i psm /root/dmesg-v-20180108 > >> psm0: unable to allocate IRQ > >> rene@e17:~ % kldstat -v|grep psm > >> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 439 acpi/psmcpnp > >> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 438 isa/psmcpnp > >> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 437 atkbdc/psm =20 > > atkbdc/psm is it, it's built into the kernel, that's fine. > >=20 > > The "unable to allocate IRQ" looks like a problem=E2=80=A6 > >=20 > > https://lists.freebsd.org/pipermail/freebsd-stable/2015-February/081757= .html > > =20 > Hmm, indeed. >=20 > After applying the xorg-server patches correctly the touchpad still > does not work (unplugging the mouse makes no difference). >=20 > 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=3D"X.Org > Foundation" [ 10977.222] compiled for 1.18.4, module version =3D > 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 >=20 > So if I understand correctly X sees the device but cannot talk to it? >=20 Did you do all the other checks outlined in my previous email and also check the output of bin/evemu-record? Is this actually a synaptics touchpad? Do you have any xorg configuration in place (besides configuring the input class you shouldn't need any). -m p.s. Just to repeat: # sysctl kern.features.evdev_support kern.features.evdev_support: 1 # sysctl kern.evdev.rcpt_mask kern.evdev.rcpt_mask: 12 # pkg info -R xorg-server | grep UDEV UDEV =3D "on"; #sysctl hw.psm.synaptics_support sysctl hw.psm.synaptics_support: 1 --=20 Michael Gmelin
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