Date: Fri, 22 May 2020 23:23:56 -0700 From: Marcel Flores <marcel@brickporch.com> To: bob prohaska <fbsd@www.zefox.net> Cc: freebsd-arm@freebsd.org Subject: Re: Missing /dev/io on rpi3 running 12-stable Message-ID: <F2AF4DD6-599B-4032-A004-0A1B2BD2D727@brickporch.com> In-Reply-To: <20200523051403.GA78879@www.zefox.net> References: <20200520164642.GA70838@www.zefox.net> <CAJwjRmSmCEWCEbEr%2B14m6x04Xcx6j7Bgmp%2BHDkN5zsyAq=LExg@mail.gmail.com> <20200522172813.GA77725@www.zefox.net> <20200523051403.GA78879@www.zefox.net>
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> On May 22, 2020, at 10:14 PM, bob prohaska <fbsd@www.zefox.net> wrote:
>=20
> On Fri, May 22, 2020 at 10:28:13AM -0700, bob prohaska wrote:
>> On Fri, May 22, 2020 at 06:38:40PM +0200, Mika??l Urankar wrote:
>>> Le mer. 20 mai 2020 ?? 18:46, bob prohaska <fbsd@www.zefox.net> a =
??crit :
>>>>=20
>>>> Is there supposed to be a /dev/io by default in FreeBSD on a Pi3?
>>>> Attempts to start X under 12.1-STABLE r361271 GENERIC fail with
>>>> a report of "failed to open /dev/io". There is indeed no /dev/io,
>>>> but there's also no /dev/io on a pi2 running 12-stable.
>>>>=20
>>>> Nor does there seem to be a kernel module with matching name....
>>>=20
>>> I looked at the code and it's only a warning:
>>> if ((IoFd =3D open("/dev/io", O_RDWR)) =3D=3D -1) {
>>> xf86Msg(X_WARNING, "xf86EnableIO: "
>>> "Failed to open /dev/io for extended I/O\n");
>>>=20
>>> Can you post the whole Xorg log somewhere?
>>>=20
>>=20
>> I'm in the process now of cleaning up, deinstalling everything and
>> starting over, this time using -DBATCH from the start. The whole
>> fiasco started when I succumbed to the temptations offered by
>> dialog4ports (docs are good, amdgpu on a Pi made no sense).
>>=20
>> At the very least it'll bring the system to a reproducible state.=20
>>=20
> The cleanup is complete, running the command=20
> X -configure=20
> as root put in the logfile=20
> root@nemesis:~ # more /var/log/Xorg.0.log
> [252792.514]=20
> X.Org X Server 1.20.8
> X Protocol Version 11, Revision 0
> [252792.515] Build Operating System: FreeBSD 12.1-STABLE arm64=20
> [252792.515] Current Operating System: FreeBSD nemesis.zefox.com =
12.1-STABLE FreeBSD 12.1-STABLE r361271 GENERIC arm64
> [252792.517] Build Date: 22 May 2020 09:25:08PM
> [252792.517] =20
> [252792.517] Current version of pixman: 0.40.0
> [252792.517] Before reporting problems, check http://wiki.x.org
> to make sure that you have the latest version.
> [252792.517] Markers: (--) probed, (**) from config file, (=3D=3D) =
default setting,
> (++) from command line, (!!) notice, (II) informational,
> (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
> [252792.518] (=3D=3D) Log file: "/var/log/Xorg.0.log", Time: Fri May =
22 21:50:03 2020
> [252792.518] (II) Loader magic: 0x43a5e0
> [252792.518] (II) Module ABI versions:
> [252792.518] X.Org ANSI C Emulation: 0.4
> [252792.518] X.Org Video Driver: 24.1
> [252792.518] X.Org XInput driver : 24.1
> [252792.518] X.Org Server Extension : 10.0
> [252792.520] List of video drivers:
> [252792.520] scfb
> [252792.520] modesetting
> [252792.520] (II) LoadModule: "scfb"
> [252792.521] (II) Loading =
/usr/local/lib/xorg/modules/drivers/scfb_drv.so
> [252792.521] (II) Module scfb: vendor=3D"X.Org Foundation"
> [252792.521] compiled for 1.20.8, module version =3D 0.0.5
> [252792.521] ABI class: X.Org Video Driver, version 24.1
> [252792.521] (II) LoadModule: "modesetting"
> [252792.522] (II) Loading =
/usr/local/lib/xorg/modules/drivers/modesetting_drv.so
> [252792.522] (II) Module modesetting: vendor=3D"X.Org Foundation"
> [252792.522] compiled for 1.20.8, module version =3D 1.20.8
> [252792.523] Module class: X.Org Video Driver
> [252792.523] ABI class: X.Org Video Driver, version 24.1
> [252792.523] (WW) xf86EnableIO: Failed to open /dev/io for extended =
I/O
> [252792.523] (WW) Falling back to old probe method for scfb
> [252792.523] scfb trace: probe start
> [252792.523] (WW) Falling back to old probe method for modesetting
> [252792.523] No devices to configure. Configuration failed.
> [252792.524] (EE) Server terminated with error (2). Closing log file.
>=20
> That repeats the missing /dev/io error seen previously.
>=20
> Another correspondent asked what happens if startx is run
> by a regular user on the console. That log file is different:
>=20
> root@nemesis:~ # more /var/log/Xorg.1.log
> [253234.555]=20
> X.Org X Server 1.20.8
> X Protocol Version 11, Revision 0
> [253234.556] Build Operating System: FreeBSD 12.1-STABLE arm64=20
> [253234.556] Current Operating System: FreeBSD nemesis.zefox.com =
12.1-STABLE FreeBSD 12.1-STABLE r361271 GENERIC arm64
> [253234.557] Build Date: 22 May 2020 09:25:08PM
> [253234.557] =20
> [253234.558] Current version of pixman: 0.40.0
> [253234.558] Before reporting problems, check http://wiki.x.org
> to make sure that you have the latest version.
> [253234.558] Markers: (--) probed, (**) from config file, (=3D=3D) =
default setting,
> (++) from command line, (!!) notice, (II) informational,
> (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
> [253234.558] (=3D=3D) Log file: "/var/log/Xorg.1.log", Time: Fri May =
22 21:57:25 2020
> [253234.559] (=3D=3D) Using config directory: =
"/usr/local/etc/X11/xorg.conf.d"
> [253234.560] (=3D=3D) Using system config directory =
"/usr/local/share/X11/xorg.conf.d"
> [253234.561] (=3D=3D) No Layout section. Using the first Screen =
section.
> [253234.561] (=3D=3D) No screen section available. Using defaults.
> [253234.561] (**) |-->Screen "Default Screen Section" (0)
> [253234.561] (**) | |-->Monitor "<default monitor>"
> [253234.563] (=3D=3D) No device specified for screen "Default Screen =
Section".
> Using the first device section listed.
> [253234.563] (**) | |-->Device "Card0"
> [253234.563] (=3D=3D) No monitor specified for screen "Default Screen =
Section".
> Using a default monitor configuration.
> [253234.563] (=3D=3D) Automatically adding devices
> [253234.563] (=3D=3D) Automatically enabling devices
> [253234.563] (=3D=3D) Not automatically adding GPU devices
> [253234.563] (=3D=3D) Max clients allowed: 256, resource mask: =
0x1fffff
> [253234.564] (=3D=3D) FontPath set to:
> /usr/local/share/fonts/misc/,
> /usr/local/share/fonts/TTF/,
> /usr/local/share/fonts/OTF/,
> /usr/local/share/fonts/Type1/,
> /usr/local/share/fonts/100dpi/,
> /usr/local/share/fonts/75dpi/,
> catalogue:/usr/local/etc/X11/fontpath.d
> [253234.564] (=3D=3D) ModulePath set to "/usr/local/lib/xorg/modules"
> [253234.564] (II) The server relies on udev to provide the list of =
input devices.
> If no devices become available, reconfigure udev or disable =
AutoAddDevices.
> [253234.564] (II) Loader magic: 0x43a5e0
> [253234.564] (II) Module ABI versions:
> [253234.564] X.Org ANSI C Emulation: 0.4
> [253234.564] X.Org Video Driver: 24.1
> [253234.564] X.Org XInput driver : 24.1
> [253234.564] X.Org Server Extension : 10.0
> [253234.565] (II) LoadModule: "glx"
> [253234.565] (II) Loading =
/usr/local/lib/xorg/modules/extensions/libglx.so
> [253234.576] (II) Module glx: vendor=3D"X.Org Foundation"
> [253234.576] compiled for 1.20.8, module version =3D 1.0.0
> [253234.576] ABI class: X.Org Server Extension, version 10.0
> [253234.576] (II) LoadModule: "scfb"
> [253234.576] (II) Loading =
/usr/local/lib/xorg/modules/drivers/scfb_drv.so
> [253234.577] (II) Module scfb: vendor=3D"X.Org Foundation"
> [253234.577] compiled for 1.20.8, module version =3D 0.0.5
> [253234.577] ABI class: X.Org Video Driver, version 24.1
> [253234.577] (II) scfb: driver for wsdisplay framebuffer: scfb
> [253234.578] (--) Using syscons driver with X support (version 2.0)
> [253234.578] (--) using VT number 9
>=20
> [253234.578] (WW) Falling back to old probe method for scfb
> [253234.578] scfb trace: probe start
> [253234.578] (II) scfb(0): using default device
> [253234.578] scfb trace: probe done
> [253234.578] (WW) VGA arbiter: cannot open kernel arbiter, no =
multi-card support
> [253234.578] scfb: PreInit 0
> [253234.578] (II) scfb(0): Using: depth (24), width (1920), =
height (1200)
> [253234.578] (EE) scfb(0): Specified fbbpp (24) is not a permitted =
value
> [253234.579] (II) UnloadModule: "scfb"
> [253234.579] (EE) Screen(s) found, but none have a usable =
configuration.
> [253234.579] (EE)=20
> Fatal server error:
> [253234.579] (EE) no screens found(EE)=20
> [253234.579] (EE)=20
> Please consult the The X.Org Foundation support=20
> at http://wiki.x.org
> for help.=20
> [253234.579] (EE) Please also check the log file at =
"/var/log/Xorg.1.log" for additional information.
> [253234.579] (EE)=20
> [253234.580] (EE) Server terminated with error (1). Closing log file.
> --More--(END)
>=20
> The gripe about 24bpp being "not permitted" looks wrong, unless =
there's
> not enough video memory allocated.
>=20
> Having different failures for different users strikes me as very odd.
> It rather suggests a permissions problem, but permissions aren't=20
> mentioned in the logs.
>=20
> If you can think of something to test please instruct.
>=20
> Thanks for reading,
>=20
> bob prohaska
>=20
> _______________________________________________
> freebsd-arm@freebsd.org mailing list
> https://lists.freebsd.org/mailman/listinfo/freebsd-arm
> To unsubscribe, send any mail to =
"freebsd-arm-unsubscribe@freebsd.org=E2=80=9D
Seems like the later error is the same as described here:
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D246319 =
<https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D246319>;
and
https://lists.freebsd.org/pipermail/freebsd-arm/2020-May/021596.html =
<https://lists.freebsd.org/pipermail/freebsd-arm/2020-May/021596.html>;
-m
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