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List:       freedesktop-xorg
Subject:    VGA arbiter: cannot open kernel arbiter, no multi-card support
From:       Dmitriy Goncharyuk <goncharyuk () gmail ! com>
Date:       2013-01-28 22:58:55
Message-ID: CAHBzGK6Hn_bxBA7itOT9beTR61QrsNLzcoSwv+-nRBHj9bbK4A () mail ! gmail ! com
[Download RAW message or body]

Hello everybody,

I used multiseat configuration with two video cards on my home desktop
with operation system ArchLinux + Xorg + xdm .
But now I'm trying to go on  new release FreeBSD 9.1 and having some
problem with Xorg.
I use same configuration Xorg + xdm, but only first display(seat) works.
I found warning massage at Xorg.0.log and think is a root cause of this.
 (WW) VGA arbiter: cannot open kernel arbiter, no multi-card support
According VgaArbiter , I found only one page
http://www.x.org/wiki/VgaArbiter , with last edited 2008-05-16
05:50:45, thus I don't shure that
this page is still actual, beacause all link there are invalid.
Could you clarify the situation about this ?

My home Desktop:
FreeBSD myh.ua1 9.1-RELEASE FreeBSD 9.1-RELEASE #0 r243825: Tue Dec  4
09:23:10 UTC 2012
root@farrell.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  amd64
xorg-7.5.2          X.Org complete distribution metaport
xorg-apps-7.5.2     X.org apps meta-port
xorg-docs-1.6,1     X.org documentation files
xorg-drivers-7.5.2  X.org drivers meta-port
xorg-fonts-100dpi-7.5.1 X.Org 100dpi bitmap fonts
xorg-fonts-7.5.1    X.org fonts meta-port
xorg-fonts-75dpi-7.5.1 X.Org 75dpi bitmap fonts
xorg-fonts-cyrillic-7.5.1 X.Org Cyrillic bitmap fonts
xorg-fonts-miscbitmaps-7.5.1 X.Org miscellaneous bitmap fonts
xorg-fonts-truetype-7.5.1 X.Org TrueType fonts
xorg-fonts-type1-7.5.1 X.Org Type1 fonts
xorg-libraries-7.5.1 X.org libraries meta-port
xorg-macros-1.16.1  X.Org development aclocal macros
xorg-server-1.7.7_6,1 X.Org X server and related programs
xdm-1.1.11          X.Org X display manager

vgapci0@pci0:2:0:0:	class=0x030000 card=0x00000000 chip=0x94981002
rev=0x00 hdr=0x00
    vendor     = 'ATI Technologies Inc'
    device     = 'RV730 PRO [Radeon HD 4650]'
    class      = display
    subclass   = VGA
vgapci1@pci0:3:0:0:	class=0x030000 card=0xe100174b chip=0x94901002
rev=0x00 hdr=0x00
    vendor     = 'ATI Technologies Inc'
    device     = 'RV730XT [Radeon HD 4670]'
    class      = display
    subclass   = VGA

ugen3.2: <product 0x005a vendor 0x0409> at usbus3, cfg=0 md=HOST
spd=HIGH (480Mbps) pwr=SAVE
ugen5.2: <USB Receiver Logitech> at usbus5, cfg=0 md=HOST spd=FULL
(12Mbps) pwr=ON
ugen4.3: <product 0x0103 vendor 0x04f3> at usbus4, cfg=0 md=HOST
spd=LOW (1.5Mbps) pwr=ON
ugen4.2: <USB Optical Mouse Logitech> at usbus4, cfg=0 md=HOST spd=LOW
(1.5Mbps) pwr=ON

My xorg configuration and log files were attached also.
Thanks , Dmitriy.

["xorg.conf" (application/octet-stream)]
["Xorg.0.log.old2" (application/octet-stream)]
["Xorg.1.log.old2" (application/octet-stream)]
["xdm.log.old.2" (application/octet-stream)]

xdm info (pid 2012): Starting
xdm info (pid 2012): Starting X server on :0

X.Org X Server 1.7.7
Release Date: 2010-05-04
X Protocol Version 11, Revision 0
Build Operating System: FreeBSD 9.1-RELEASE amd64 
Current Operating System: FreeBSD myh.ua1 9.1-RELEASE FreeBSD 9.1-RELEASE #0 r243825: \
Tue Dec  4 09:23:10 UTC 2012     \
root@farrell.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64 Build Date: 07 \
January 2013  10:34:31PM  
Current version of pixman: 0.24.2
	Before reporting problems, check http://wiki.x.org
	to make sure that you have the latest version.
Markers: (--) probed, (**) from config file, (==) default setting,
	(++) from command line, (!!) notice, (II) informational,
	(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: "/var/log/Xorg.0.log", Time: Fri Jan 25 23:08:00 2013
(==) Using config file: "/etc/X11/xorg.conf"
(EE) RADEONHD(0): rhdAtomGetDDCIndex: GPIO_DDC Index 5 exceeds maximum 5
(EE) RADEONHD(0): RHDHdmiInit: unknown HDMI output type
failed to set mtrr: Invalid argument
(EE) KbdOn: tcsetattr: Inappropriate ioctl for device
xdm info (pid 2012): Starting X server on :1
(EE) config/hal: couldn't initialise context: unknown error (null)

X.Org X Server 1.7.7
Release Date: 2010-05-04
X Protocol Version 11, Revision 0
Build Operating System: FreeBSD 9.1-RELEASE amd64 
Current Operating System: FreeBSD myh.ua1 9.1-RELEASE FreeBSD 9.1-RELEASE #0 r243825: \
Tue Dec  4 09:23:10 UTC 2012     \
root@farrell.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64 Build Date: 07 \
January 2013  10:34:31PM  
Current version of pixman: 0.24.2
	Before reporting problems, check http://wiki.x.org
	to make sure that you have the latest version.
Markers: (--) probed, (**) from config file, (==) default setting,
	(++) from command line, (!!) notice, (II) informational,
	(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: "/var/log/Xorg.1.log", Time: Fri Jan 25 23:08:01 2013
(==) Using config file: "/etc/X11/xorg.conf"
(EE) RADEONHD(0): No Video RAM detected.
(EE) Screen(s) found, but none have a usable configuration.

Fatal server error:
no screens found

Please consult the The X.Org Foundation support 
	 at http://wiki.x.org
 for help. 
Please also check the log file at "/var/log/Xorg.1.log" for additional information.

xdm error (pid 2012): server unexpectedly died
xdm info (pid 2058): sourcing /usr/local/lib/X11/xdm/Xsetup_0
(EE) config/hal: NewInputDeviceRequest failed (8)
(EE) config/hal: NewInputDeviceRequest failed (8)
(EE) config/hal: NewInputDeviceRequest failed (8)
(EE) config/hal: NewInputDeviceRequest failed (8)
xdm error (pid 2012): Server for display :1 can't be started, session disabled
xdm info (pid 2012): Rescanning both config and servers files
xdm error (pid 2012): extra arguments on command line: "ttyv8"
xdm info (pid 2012): Starting X server on :1

X.Org X Server 1.7.7
Release Date: 2010-05-04
X Protocol Version 11, Revision 0
Build Operating System: FreeBSD 9.1-RELEASE amd64 
Current Operating System: FreeBSD myh.ua1 9.1-RELEASE FreeBSD 9.1-RELEASE #0 r243825: \
Tue Dec  4 09:23:10 UTC 2012     \
root@farrell.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64 Build Date: 07 \
January 2013  10:34:31PM  
Current version of pixman: 0.24.2
	Before reporting problems, check http://wiki.x.org
	to make sure that you have the latest version.
Markers: (--) probed, (**) from config file, (==) default setting,
	(++) from command line, (!!) notice, (II) informational,
	(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: "/var/log/Xorg.1.log", Time: Fri Jan 25 23:08:52 2013
(==) Using config file: "/etc/X11/xorg.conf"
(EE) RADEONHD(0): No Video RAM detected.
(EE) Screen(s) found, but none have a usable configuration.

Fatal server error:
no screens found

Please consult the The X.Org Foundation support 
	 at http://wiki.x.org
 for help. 
Please also check the log file at "/var/log/Xorg.1.log" for additional information.

xdm error (pid 2012): server unexpectedly died
xdm info (pid 2012): Shutting down
xdm error (pid 2012): Server for display :1 can't be started, session disabled
xdm info (pid 2012): display :0 is being disabled
failed to unset mtrr: No such file or directory
xdm info (pid 2012): Exiting



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