Re: [agl-dev-community] Tips for debugging GPU acceleration.

[Marius Vlad <marius.vlad@collabora.com>]

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On Fri, Oct 23, 2020 at 05:28:22PM +0100, Alex Bennée wrote:
> Thanks - that seems to do the trick.
> I can't find where in the agl repo that is set. The recipe seems to be in:
> 
>   meta-agl-cluster-demo/recipie-graphics/wayland/weston-ini-conf/virtual-landscape.cfg
> 
> but I can't see where the "transform=270" got added.
I assume from
meta-agl/meta-agl-bsp/meta-aglprofilegraphical/recipes-graphics/wayland/weston-ini-conf/virtual.cfg
> 
> Visually it looks a lot nicer now although I could still do with
> getting rid of the quite large AGL lower banner which is cropping out
> the main display.
Yes, like I've said, but apparently I've substituted landscape w/
portrait, applications are designed to accommodate portrait orientation.
The panels, are added dynamically by homescreen.
> 
> On Fri, 23 Oct 2020 at 13:32, Marius Vlad <marius.vlad@collabora.com> wrote:
> >
> > On Fri, Oct 23, 2020 at 12:52:17PM +0100, Alex Bennée wrote:
> > >
> > > Gerd Hoffmann <kraxel@redhat.com> writes:
> > >
> > > >   Hi,
> > > >
> > > >>   [    2.930300] [drm] virgl 3d acceleration not supported by host
> > > >
> > > > Nope, not active.
> > > >
> > > >>     -display gtk,show-cursor=on \
> > > >
> > > > Needs -display gtk,gl=on for opengl support.
> > >
> > > Awesome - even on TCG the display is now nice and snappy.
> > >
> > > For bonus points:
> > >
> > > The AGL panel display is rotated 90 degrees which is putting a bit of a
> > > crink in my neck. Is their anyway to rotate the view port. I tried
> > > inverting xres and yres but that didn't do anything.
> > Hi,
> >
> > The output is rotated, edit /etc/xdg/weston/weston.ini and comment out
> > transform ini entry from the Virtual-1 output section. Reboot, or
> > restart weston@display service. Note that the apps are optimized for
> > landscape.
> >
> > Enabling 3D with qemu might be something worth adding in the docs.
> > >
> > > >>     -device virtio-gpu-pci,virgl=true
> > > >
> > > > virgl is silently turned off in case opengl support is not available.
> > > > Ideally virgl should be OnOffAuto not bool, but I fear changing that
> > > > now (and start throwing errors on virgl=on if opengl is not available)
> > > > will break stuff ...
> > >
> > > At least a warn_report maybe?
> > >
> > > >
> > > > take care,
> > > >   Gerd
> > >
> > >
> > > --
> > > Alex Bennée
> > >
> > >
> > >
> > >
> > >
> >
> >
> > 
> >
> >
> 
> 
> -- 
> Alex Bennée
> KVM/QEMU Hacker for Linaro
> 
> 
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