[Spice-devel] Multi-head Spice

Pavel Grunt pgrunt at redhat.com
Tue Feb 28 10:06:51 UTC 2017


On Tue, 2017-02-28 at 10:24 +0100, Christophe Fergeau wrote:
> 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_mon
> > > itor
> > > _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.

Well, I know it is not enough for my rhel7 guest with 2 fullhd
displays 

Pavel

> 
> Christophe


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