i.MX ProcessorsのトピックRe: imx6q ubuntu GPU https://community.nxp.com/t5/i-MX-Processors/imx6q-ubuntu-GPU/m-p/989485#M146933 <HTML><HEAD></HEAD><BODY><P>maybe you can refer to the doc as below:</P><P><A href="https://community.nxp.com/message/1023233">https://community.nxp.com/message/1023233</A>&nbsp;</P></BODY></HTML> Tue, 17 Dec 2019 09:07:42 GMT joanxie 2019-12-17T09:07:42Z imx6q ubuntu GPU https://community.nxp.com/t5/i-MX-Processors/imx6q-ubuntu-GPU/m-p/989484#M146932 <HTML><HEAD></HEAD><BODY><P>yocto :L4.1.15.1.2</P><P>OS: ubuntu16.04 and 18.04</P><P>板子:imx6Q&nbsp;</P><P>按照按照下面兩篇 poring GPU<BR /><A _jive_internal="true" href="https://community.nxp.com/thread/454418">https://community.nxp.com/thread/454418</A></P><P><A _jive_internal="true" href="https://community.nxp.com/docs/DOC-330147">https://community.nxp.com/docs/DOC-330147</A></P><P></P><P>都作到最後，run glmark2 Or 其他的Command 都會出現下面的問題<BR />libGL error: driver exports no extensions (/usr/ lib/dri/ vivante_dri.so: undefined symbol: __driDriverExtensions)<BR />libGL error: failed to load driver: vivante</P><P></P><P>使用的相關套件(大多是從yocto 的code中dowload 資料夾中抓來用) ，所有都是在imx6Q kit 上build code<BR />firmware-imx-5.4<BR />imx-vpu-5.4.33<BR />imx-lib-5.4<BR />libfslcodec-4.0.8(or imx-codec-4.0.9 )<BR />imx-gpu-viv-5.0.11.p8.4-hfp(Or p8.3)<BR />libimxvpuapi-0.10.3<BR />gstreamer-imx-1.0<BR />xserver-xorg-video-imx-viv-5.0.11.p8.4( Or p8.3 配合imx-gpu-viv的版本)</P><P></P><P>kernel module build 在一般的x86伺服器上build</P><P>有試過<SPAN>yocto 原本kernel 中的gpu-viv driver</SPAN></P><P></P><P>也參考&nbsp;&nbsp;<A class="link-titled" href="https://boundarydevices.com/customizing-ubuntudebian-kernels/" title="https://boundarydevices.com/customizing-ubuntudebian-kernels/">https://boundarydevices.com/customizing-ubuntudebian-kernels/</A>&nbsp;</P><P>buid過5.0.11.p7.4 /5.0.11.p8.6 /6.2.2.p0&nbsp;</P><P>結果只有<SPAN>5.0.11.p8.6 可以看到畫面，其他都無法看到畫面</SPAN></P><P><SPAN>就算是5.0.11.p8.6 一樣會有下面的問題</SPAN></P><P><SPAN>&nbsp;libGL error: driver exports no extensions (/usr/ lib/dri/ vivante_dri.so: undefined symbol: __driDriverExtensions)<BR /><SPAN>libGL error: failed to load driver: vivante<BR />能否協助，謝謝</SPAN></SPAN></P></BODY></HTML> Tue, 17 Dec 2019 08:27:19 GMT https://community.nxp.com/t5/i-MX-Processors/imx6q-ubuntu-GPU/m-p/989484#M146932 frankweng 2019-12-17T08:27:19Z Re: imx6q ubuntu GPU https://community.nxp.com/t5/i-MX-Processors/imx6q-ubuntu-GPU/m-p/989485#M146933 <HTML><HEAD></HEAD><BODY><P>maybe you can refer to the doc as below:</P><P><A href="https://community.nxp.com/message/1023233">https://community.nxp.com/message/1023233</A>&nbsp;</P></BODY></HTML> Tue, 17 Dec 2019 09:07:42 GMT https://community.nxp.com/t5/i-MX-Processors/imx6q-ubuntu-GPU/m-p/989485#M146933 joanxie 2019-12-17T09:07:42Z