[meta-freescale] imx6q: Xorg multi screen support

Prasant J pj0585 at gmail.com
Tue Oct 1 00:18:22 PDT 2013


On Mon, Sep 30, 2013 at 6:24 PM, Otavio Salvador <otavio at ossystems.com.br>wrote:

> On Mon, Sep 30, 2013 at 9:52 AM, Prasant J <pj0585 at gmail.com> wrote:
> >
> > On Mon, Sep 30, 2013 at 6:11 PM, Otavio Salvador <
> otavio at ossystems.com.br>
> > wrote:
> >>
> >> On Mon, Sep 30, 2013 at 9:34 AM, Prasant J <pj0585 at gmail.com> wrote:
> >> >
> >> > On Mon, Sep 30, 2013 at 5:54 PM, Otavio Salvador
> >> > <otavio at ossystems.com.br>
> >> > wrote:
> >> >>
> >> >> On Mon, Sep 30, 2013 at 7:07 AM, Prasant J <pj0585 at gmail.com> wrote:
> >> >> ...
> >> >> > [1054136.030] (II) VIVANTE(1): using default device
> >> >> > [1054136.030] (WW) VGA arbiter: cannot open kernel arbiter, no
> >> >> > multi-card
> >> >> > support
> >> >> ...
> >> >> > Any inputs will be of help?
> >> >>
> >> >> I think the VGA arbiter might help here.
> >> >>
> >> >
> >> > @Otavio: Is the "VGA arbiter" a generic module, to be always used in
> >> > multiple display systems? I'm not using any VGA interface.
> >> >
> >> > I have a HDMI & LVDS display.
> >>
> >> Do you need to use Xorg for it?
> >>
> >>
> > Yes, I need to use Xserver. I will be a running a Java based application
> > which will use Java Swing for UI. Java Swing will use Xserver.
>
> I didn't test multi-output Xorg in MX6.
>
> So it may need some debug. Did you researched in community.freescale.com?
>
>
That will be my next stop. In a very preliminary research I understood that
"vivante_drv.so" does not support multiple screens. But I couldn't fine
definitive information. I will update when I have new information.

-Prasant
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