[Spice-devel] Multi-head Spice

[Pavel Grunt]

On Tue, 2017-02-28 at 10:44 +0100, Christophe de Dinechin wrote:
> > On 28 Feb 2017, at 10:15, Pavel Grunt <pgrunt at redhat.com> wrote:
> > 
> > Hi,
> > 
> > On Tue, 2017-02-28 at 11:01 +0200, Snir Sheriber wrote:
> > > Hi,
> > > 
> > > On 02/28/2017 09:58 AM, Christophe Fergeau wrote:
> > > > On Mon, Feb 27, 2017 at 04:18:12PM -0600, Jonathon Jongsma
> > > > 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.
> > > > > 
> > > > > Yep, it's a fairly new feature. I'm working on additional
> > > > > multi-
> > > > > monitor 
> > > > > documentation and will be sure to include that.
> > > > 
> > > > Yep, we totally missed it when 'heads' support was added :(
> > > > virt-
> > > > manager
> > > > UI needs to be able to set this too..
> > > > 
> > > > > > For Christophe F, what I get with the configuration
> > > > > > file http:
> > > > > > //paste
> > > > > > bin.com/FEXbjaE3 is shown in the following picture https:/
> > > > > > /red
> > > > > > skincat
> > > > > > .wordpress.com/2017/02/27/learning-more-about-mesa/#jp-
> > > > > > carousel-1224.
> > > > > > As far as I remember, this is pretty much a default
> > > > > > configuration of
> > > > > > Fedora 25 after install from the live CD. If I understand
> > > > > > correctly,
> > > > > > the difference with you is that I actually installed.
> > > > > > 
> > > > > > Does anybody else see this? If not, what could be wrong
> > > > > > with
> > > > > > my
> > > > > > setup?
> > > > > > 
> > > > > 
> > > > > I don't see anything obviously wrong with the configuration.
> > > > > If
> > > > > you
> > > > > close the spice client and immediately re-connect does it
> > > > > still
> > > > > show
> > > > > the same thing in both windows?
> > > > > 
> > > > > Can you capture the debug output of running virt-viewer with
> > > > > the
> > > > > --
> > > > > debug and --spice-debug options while you enable the second
> > > > > monitor?
> > > > > That might give a clue about what's happening.
> > > > 
> > > > Also, what window manager are you using on the client? The
> > > > window
> > > > decorations don't look like default GNOME setup? The linux
> > > > client
> > > > is
> > > > running on bare-metal, not in an osx VM?
> > > > 
> > > > Christophe
> > > > 
> > >  
> > > I'm having similar issue here (fed 25 guest), and even worse :/,
> > > when
> > > i set up the 2 displays as primary and secondary it starts by
> > > showing both
> > > displays as secondary (2) but when i move the mouse towards the
> > > menu both are becoming primary (1) , and it keeps jumping
> > > between
> > > 1<->2
> > > 
> > > I tried both x11 and wayland on the fedora 25 guest - same
> > > issue,
> > > but works
> > > well with fedora 24 guest
> > > 
> > > http://pastebin.test.redhat.com/459770
> > 
> > per:
> > (remote-viewer:13074): GSpice-DEBUG: channel-display.c:1726
> > display-
> > 2:0: received new monitors config from guest: n: 2/4
> > (remote-viewer:13074): GSpice-DEBUG: channel-display.c:1746
> > display-
> > 2:0: monitor id: 0, surface id: 0, +0+0-1024x768
> > (remote-viewer:13074): GSpice-DEBUG: channel-display.c:1746
> > display-
> > 2:0: monitor id: 1, surface id: 0, +0+0-1024x740
> > 
> > the guest requests to "mirror". Does it have enough memory for
> > qxl? Do
> > you have `virsh dumpxml` ?
> 
> This was in my initial mail, http://pastebin.com/FEXbjaE3 
> 

I checked and only GNOME guest have the issue - KDE Guest works fine
for me.

Pavel

> Christophe
> 
> > Pavel
> > 
> > > Snir.
> > > 
> > > > _______________________________________________
> > > > Spice-devel mailing list
> > > > Spice-devel at lists.freedesktop.org
> > > > https://lists.freedesktop.org/mailman/listinfo/spice-devel
> > >  
> > > _______________________________________________
> > > Spice-devel mailing list
> > > Spice-devel at lists.freedesktop.org
> > > https://lists.freedesktop.org/mailman/listinfo/spice-devel
> > _______________________________________________
> > Spice-devel mailing list
> > Spice-devel at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/spice-devel
> 
>