[meta-freescale] Vivante X11 tests
otavio at ossystems.com.br
Wed May 29 06:18:42 PDT 2013
On Wed, May 29, 2013 at 1:34 AM, Silas <seal_jp2002 at yahoo.co.jp> wrote:
> Diego Rondini <diego.rondini at ...> writes:
> > > Well, I believe the OpenGL ES for X11 is still not working in Yocto,
> > > though that in the lasted bsp 4.0.0 has worked now. So the samples are
> > > likely won't work.
> > >
> > > If you are in a hurry you can copy from the bsp and plot it to Yocto.
> > Hi Silas,
> > I've tried even the route of slapping 4.0.0 BSP binaries over Yocto (the
> > kernel source, same Xorg version, same xorg binary drivers, same Vivante
> > binaries) as Ubuntu 11.10 provided by Freescale but that didn't work. The
> > result was still the same: blank windows.
> > What's interesting is that doing an "apt-get update && apt-get upgrade"
> > Freescale's Ubuntu causes a quite similar issue (blank window).
> > The only option I've found at the moment to have a working Vivante X11
> > acceleration is stock Freescale Ubuntu BSP 4.0.0.
> > Any other experiences with Vivante GPU?
> > Bests,
> > Diego
> Hi Diego,
> I did some quick and dirty plot this morning. What I did are replacing the
> kernel gpu driver source code, writing recipes for gpu-viv-bin-mx6q,
> xf86-dri-vivante and xf86-video-imxfb-vivante. It compiles fine and I test
> the simple triangle sample from the sdk. The result is...it only works in
> fullscreen. If I create a smaller window in XCreateSimpleWindow other than
> full screen size, it gives me a blank window.
Interesting. I have these patches in my tree but I get a segfault in Xorg
Can you send me your patches so I can compare them?
Otavio Salvador O.S. Systems
Mobile: +55 (53) 9981-7854 Mobile: +1 (347) 903-9750
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