segmentation fault

[panmin]

when running Gpu SDK examples using L3.0.35_4.1.0 on i.Mx6Q with the kernel 3.0.35,everyting run ok,but when i turn it in the kernel 3.10.53,the result is segmentation fault,what happened?

[igorpadykov]

Hi pan

3.10.53 graphics is different from L3.0.35_4.1.0, one can look at

https://lists.yoctoproject.org/pipermail/meta-freescale/2015-January/012449.html

i.MX6D/Q/DL/S/SX GPU Demo Framework SDK  : This package contains binary of Freescale

GPU demo-framework 2.1 SDK source and tools to generate and build demo frame work applications.

Size (K): 68000 Format: zip Rev #: 2.1 Modified: 3/13/2015

Best regards

igor

-----------------------------------------------------------------------------------------------------------------------

Note: If this post answers your question, please click the Correct Answer button. Thank you!

-----------------------------------------------------------------------------------------------------------------------

[panmin]

Hi igorpadykov​

    thank you very much,i had download the Demo Framework SDK as you mentioned, but i just get the demo executable file of x86 arch, how can i get the gpu library using in the arm arch?

[igorpadykov]

Vivante VDK libraries :

https://community.freescale.com/message/444641#444641

http://repository.timesys.com/buildsources/g/gpu-viv-bin-mx6q/

[panmin]

hi  igor

     i got the lastest Vivante VDK libraries 3.10.17,and rebuild the qt 5.4.1 using the 3.10.17 libraries,when i run the qt opengl examples with the kernel 3.10.53 on the imx6q board, the result is still segmentation fault, i cannot fixed it now.

[igorpadykov]

Hi pan

I think it may be useful to post that on

https://lists.yoctoproject.org/listinfo/meta-freescale

so that someone familiar with similar problem could try to assist you.

~igor

[igorpadykov]

http://patches.openembedded.org/patch/91211/

http://comments.gmane.org/gmane.linux.embedded.yocto.meta-freescale/12451

:

Graphics updates and upgrade to v5.0.11p4.1 version

o GA release for support OpenGLES 3.0

o New graphics SDK 2.0 version

[igorpadykov]

Hi

Please look at

https://lists.yoctoproject.org/pipermail/meta-freescale/2015-January/012445.

html

Best regards

igor

[erezsteinberg]

Hi -

I'm experiencing the same issue. Were you able to find a solution?

Regards,

Erez

[panmin]

what's your environment? i run opengl examples using qt5.4.1, when run it in the kernel 3.0.35,the graphic can draw well,but in the kernel 3.10.53,the result is segmentation fault ,i had not find a solution yet.