Problem to use with USB VGA dongle

[Brian Jordan]

Hi devel@,

Tried screen mirroring again,

Here are my xorg.conf and corresponding Xorg.0.log complete with segfault:

http://dev.laptop.org/~bjordan/xorg.conf.1
http://dev.laptop.org/~bjordan/Xorg.0.log

Any ideas?

Brian

On Fri, Feb 27, 2009 at 1:33 PM, Brian Jordan <brian at laptop.org> wrote:

> Hi Ben,
>
> I had a bit of luck with the StarTech USB2VGA2 on 8.2 using this xorg.conf:
> http://dev.laptop.org/~bjordan/xorg.conf<http://dev.laptop.org/%7Ebjordan/xorg.conf>
>
> A few notes:
> * Resolution on the VGA monitor I'm testing with is not perfect, the upper
> left side of the screen is cut off a bit
> * Right now, the XO display is not being mirrored on the VGA display,
> rather, the VGA display is replacing it. Anyone know how mirroring should be
> done?
> * Bootup is interrupted if dongle is plugged in during bootup. So wait
> until it boots up and says: "Fatal server error: no screens found. giving
> up."  Then plug in dongle, and run "olpc-dm".
> * When the XO goes to sleep, the display won't come back:
>
> [  211.250666] Suspending
> console(s)
> +r[  211.251913] sisusb 2-4:1.0: no suspend for driver
> sisusb?
> [  211.290939] olpc-dcon: The DCON has
> control
> [  211.330472]
> olpc_do_sleep!
> [  211.452412] usb usb1: root hub lost power or was
> reset
> [  211.467264] usb usb2: root hub lost power or was
> reset
> [  211.593813] olpc-dcon: The CPU has
> control
> [  211.955151]
> usb_reset_device!
> [  212.018375] hub_port_wait_reset: portstatus=503
> portchange=10
> [  212.074819] usb 2-1: reset high speed USB device using ehci_hcd and
> address 2
> [  212.135560] hub_port_wait_reset: portstatus=503
> portchange=10
> [  212.238468]
> USB_REQ_SET_CONFIGURATION!
> [  212.240473]
> usb_reset_device!
> [  212.296597] hub_port_wait_reset: portstatus=503
> portchange=10
> [  212.356408] usb 2-4: reset high speed USB device using ehci_hcd and
> address 3
> [  212.413733] hub_port_wait_reset: portstatus=503
> portchange=10
> [  212.515932]
> USB_REQ_SET_CONFIGURATION!
> [  212.516206] sisusb 2-4:1.0: no reset_resume for driver sisusb?
>
> HTH,
> Brian
>
> 2009/1/5 Ben Lau <xbenlau at gmail.com>
>
>> Hi all,
>>
>>    I am trying to use a USB VGA dongle on a XO with release v8.2. The
>> USB VGA dongle is a
>> generic USB to VGA adapter listed in the wiki page:
>>
>>   http://wiki.laptop.org/go/Peripherals/USB_to_VGA
>>
>>   However, I can not get it work by following the instruction in
>> http://wiki.laptop.org/go/Adding_USB_SVGA
>>
>>   It is my setup:
>>
>> yum install xorg-x11-drv-sisusb
>> wget http://downloads.openwrt.org/people/florian/olpc/sisusbvga.ko
>> cp sisusbvga.ko /lib/modules/`uname -r`/kernel/drivers/usb/
>> sudo depmod -a
>>
>>  And then edit /etc/X11/xorg.conf
>>
>>  However , if I follow the instruction from wiki , and just add
>> additional section of "Monitor" and "Device". It don't load sisusb
>> driver
>> at all . Therefore, I have also added "Screen" section and modified
>> the ServerLayout. This time it could load sisusb driver, but still
>> not able to launch a X session on the USB VGA. Nothing was shown in
>> the monitor attached to the USB VGA. The log and
>> config file are attached in the email.
>>
>>  Does anybody success to use USB VGA dongle on XO (v8.2)? And could
>> share the experience with me?
>>
>> Thanks.
>>
>> _______________________________________________
>> Devel mailing list
>> Devel at lists.laptop.org
>> http://lists.laptop.org/listinfo/devel
>>
>>
>
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