> -----Original Message-----
> From: Axel Braun <d...@opensuse.org>
> Sent: 10 February 2020 10:33
> To: opensuse-arm@opensuse.org; msucha...@suse.de
> Subject: Aw: Re: [opensuse-arm] Graphics acceleration
>
> Hello Michal and Stefan,
>
> thanks for your input!
>
> > Gesendet: Sonntag, 09. Februar 2020 um 21:09 Uhr
> > Von: "Michal Suchánek" <msucha...@suse.de>
> > An: "Axel Braun" <d...@opensuse.org>
> > Cc: "opensuse-arm@opensuse.orghange-folder>?" <toggle-
> mailbo...@kitsune.suse.cz>
> > Betreff: Re: [opensuse-arm] Graphics acceleration
> >
> > On Sun, Feb 09, 2020 at 04:33:24PM +0100, Axel Braun wrote:
> > > > Gesendet: Sonntag, 02. Februar 2020 um 22:16 Uhr
> > > > Von: "Axel Braun" <d...@opensuse.org>
> > > > An: opensuse-arm@opensuse.org
> > > > Betreff: [opensuse-arm] Graphics acceleration
> > > >
> > > > quick question...is there a possibility to accelerate the graphics
> output
> > > for
> > > > a Raspi 3? There is a package X11-raspberrypi, but that seems not
> > > > to
> contain
> > > > any drivers or hints
> > >
> > > To answer my own question: I stumbled over xf86-video-fbturbo, which
> > > seems
> to
> > > offer what I'm looking for:
> > >
> > > Hardware accelerated window moving/scrolling on Raspberry Pi (using
> > > the
> > > BCM2835 DMA Controller)
> > >
> > > hwinfo | grep bcm2835 gives a bunch of entries
> > >
> > > In fact loading the module fails:
> > >
> > > raspi:/home/test # insmod
> > > /usr/lib64/xorg/modules/drivers/fbturbo_drv.so
> > > insmod: ERROR: could not insert module
> > > /usr/lib64/xorg/modules/drivers/
> > > fbturbo_drv.so: Invalid module format
> >
> > This is a x11 driver.
>
> Indeed.
>
> > IIRC it uses shadowfb and/or 2D acceleration engine where driver
> > support is available. The driver should come with some documentation
> > that details what this version supports. You will need to reconfigure
> > the X server to use this driver if you want to make use of its
> > specific acceleration features.
>
> The documentation points to a github page and is more about compiling the
> driver.
> The package creates a file /etc/X11/xorg.conf.d/99-fbturbo.conf with the
> required settings, but it fails to load:
>
>
> [ 34.960] (II) LoadModule: "fbturbo"
> [ 34.961] (II) Loading /usr/lib64/xorg/modules/drivers/fbturbo_drv.so
> [ 34.984] (EE) Failed to load /usr/lib64/xorg/modules/drivers/
> fbturbo_drv.so: /usr/lib64/xorg/modules/drivers/fbturbo_drv.so: undefined
> symbol: shadowUpdatePacked
> [ 34.984] (EE) Failed to load module "fbturbo" (loader failed, 0)
You may want to try this workaround:
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=217023#c2
Guillaume
>
> I have created https://bugzilla.opensuse.org/show_bug.cgi?id=1163230 for this
>
> Thanks
> Axel
>
>
>
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