[Spice-devel] Multi-head Spice

Christophe Fergeau cfergeau at redhat.com
Tue Feb 28 09:24:50 UTC 2017


On Tue, Feb 28, 2017 at 10:19:50AM +0100, Pavel Grunt wrote:
> On Mon, 2017-02-27 at 17:53 +0100, Christophe de Dinechin wrote:
> > I tried to setup a multi-head guest, but I’m having trouble getting
> > multiple displays to work correctly
> > 
> > For Jonathon, the part that I had trouble with was adding “heads =
> > ‘4’" to the video / QXL configuration. I don’t see it documented in 
> > https://www.spice-space.org/spice-user-manual.html#_multiple_monitor
> > _support.
> > 
> > For Christophe F, what I get with the configuration
> > file http://pastebin.com/FEXbjaE3 
> 
> <model type='qxl' ram='65536' vram='65536' vgamem='16384' heads='4'
> primary='yes'/>
> 
> Most likely not enough memory - try to multiply the numbers by number
> of heads (I know it is not needed for all the params, i don't remember
> the correct values :)).

Should be plenty fine for 2 monitors, this is what I have too in my working
config.

Christophe
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