From: Marius Vlad <marius.vlad@collabora.com>
To: agl-dev-community@lists.automotivelinux.org
Cc: Gerd Hoffmann <kraxel@redhat.com>, qemu-devel@nongnu.org
Subject: Re: [agl-dev-community] Tips for debugging GPU acceleration.
Date: Fri, 23 Oct 2020 15:32:17 +0300 [thread overview]
Message-ID: <20201023123217.GA18593@xpredator> (raw)
In-Reply-To: <87d019tb0u.fsf@linaro.org>
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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
>
>
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next prev parent reply other threads:[~2020-10-23 13:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <87o8kttj2e.fsf@linaro.org>
2020-10-23 9:34 ` Tips for debugging GPU acceleration Alex Bennée
2020-10-23 10:51 ` Gerd Hoffmann
2020-10-23 11:52 ` Alex Bennée
2020-10-23 12:32 ` Marius Vlad [this message]
2020-10-23 16:28 ` [agl-dev-community] " Alex Bennée
2020-10-23 17:46 ` Marius Vlad
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