[meta-freescale] Odp: Re: Odp: Re: Troubles with Qt after upgrade from Morty to Pyro (plaintext email)

Otavio Salvador otavio.salvador at ossystems.com.br
Fri Apr 27 05:44:52 PDT 2018


On Fri, Apr 27, 2018 at 7:58 AM <vmach at ramet.as> wrote:
> Do you mean this module: meta-freescale/recipes-graphics/imx-gpu-viv ?
The version is 5.0.11.p8.6.
> How can I find out the version of module inside the kernel source and
binary driver?

You need to check in the buildhistory, RPM or Opkg the module release. Also
you should check the 'dmesg' output.

> Based on further experiments I have more details about the behaviour:
> When I start any Qt application with GUI and then I try to run
> export DISPLAY=:0.0 && gst-launch-1.0 videotestsrc ! imxg2dvideotransform
! imxeglvivsink,
> I see only a black screen inside the window.

> But when I restart X server and run the same Gstreamer pipeline again
(without running GUI application before), the I can see the videotest
output successfully.
> Can this description help you to find any recommendations?

You does seem to have a problem. Honestly, I think moving to rocko is the
easiest solution as it is the current stable release.

Did you consider doing it?

-- 
Otavio Salvador                             O.S. Systems
http://www.ossystems.com.br        http://code.ossystems.com.br
Mobile: +55 (53) 9981-7854            Mobile: +1 (347) 903-9750


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