[Spice-devel] Using 6 monitors with spice

[Roman_Lazarev at troika.ru]

That worked just great! I haven't conducted any extensive tests, but so 
far it is able to display ;) any news I'll post!

C Уважением,
Лазарев Роман
тел: +7 (495) 258-0500 х 1324



Yonit Halperin <yhalperi at redhat.com> 
06.06.2010 10:13

To
Roman_Lazarev at troika.ru
cc
spice-devel at lists.freedesktop.org
Subject
Re: [Spice-devel] Using 6 monitors with spice






Hi,
the bitmaps cache is shared by the monitors. In red_worker.c 
MAX_CACHE_CLIENTS = 4. You can try to change it.

Yonit.

On 06/03/2010 05:11 PM, Roman_Lazarev at troika.ru wrote:
>
> Howdy!
>
> Some time ago, Izik said the following:
>
>  >Spice currently support only 4 monitors, however it is just a matter
> of changing a #define to make it run with more
>  >monitors.
>  >What worry me with 8 monitors is the amount of pci memory that we will
> have to allocate I am not sure if there
>  >will be enougth memory below the 4giga address
>
> I have assembled a 6 head thin station (if you can call it really thin
> ;)) and wanted to try SPICE with 6 heads. So I went ahead and modified
> vdesktop/qemu/hw/pc.h:#define QXL_MAX_MONITORS 4 to 6
> compiled everything, and started with the "-qxl 6". Windows was able to
> detect two additional monitors, i proceeded with the driver install. I
> then went into Properties and did "Extend my windows desktop..." on the
> 5th monitor. qemu crashed. I then restarted, now the 5th monitor was
> enabled. I tried setting resolution to > 834x762 and apply, another
> crash... (640x480 works)... Tried enabling 6th monitor - crash! Tried
> adding "-qxl 6,ram=32" no change... I've also changed #define
> DEFAULT_QXL_RAM_MB_SIZE 64 to 128 and Windows clients stopped booting. I
> tried "-qxl 6,ram=128" but that also has started hanging up the windows
> vm boot... really shooting in the dark here, but hey that's just a try 
;)
>
> I'm using stable 0.4 release, since in the unstable the preformance of
> my virtual machines is very poor. not sure why. I'd be glad to keep
> testing 6 monitor setup ;)
>
> Thanks!!!
> Roman
>
> _______________________________________________________
>
> The information contained in this message may be privileged and
> confidential and protected from disclosure. If you are not the original
> intended recipient, you are hereby notified that any review,
> retransmission, dissemination, or other use of, or taking of any action
> in reliance upon, this information is prohibited. If you have received
> this communication in error, please notify the sender immediately by
> replying to this message and delete it from your computer. Thank you for
> your cooperation. Troika Dialog, Russia.
>
> If you need assistance please contact our Contact Center (+7495) 258
> 0500 or go to www.troika.ru/eng/Contacts/system.wbp
>
>
>
> _______________________________________________
> Spice-devel mailing list
> Spice-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/spice-devel




_______________________________________________________

The information contained in this message may be privileged and confidential and protected from disclosure. If you are not the original intended recipient, you are hereby notified that any review, retransmission, dissemination, or other use of, or taking of any action in reliance upon, this information is prohibited. If you have received this communication in error, please notify the sender immediately by replying to this message and delete it from your computer. Thank you for your cooperation. Troika Dialog, Russia. 
If you need assistance please contact our Contact Center  (+7495) 258 0500 or go to www.troika.ru/eng/Contacts/system.wbp  

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/spice-devel/attachments/20100607/89dc6ede/attachment.html>