topic Re: GPU hangs on high temperatures in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/GPU-hangs-on-high-temperatures/m-p/800942#M123777 <HTML><HEAD></HEAD><BODY><P>Hi Christian,</P><P></P><P>You might have enable the thermal driver, at low temperature when reaching passive point, cooling device will lower CPU frequency and notify GPU to run at a lower frequency, check it at &lt;Yocto_BuildDir&gt;/linux/drivers/thermal.</P><P>imx_thermal.c, device_cooling.c&nbsp;&nbsp; , for thermal zone driver source file</P><P></P><P>Regards</P></BODY></HTML> Mon, 26 Nov 2018 15:10:28 GMT Bio_TICFSL 2018-11-26T15:10:28Z GPU hangs on high temperatures https://community.nxp.com/t5/i-MX-Processors/GPU-hangs-on-high-temperatures/m-p/800941#M123776 <HTML><HEAD></HEAD><BODY><P>We're using a imx6 SoloX processor in our application.&nbsp;</P><P>Temperature tests show that on high temperatures (CPU temp at 80°C) the GPU seems to hang or extrmely slow down.&nbsp;</P><P>Reducing the temperature lets the GPU behave in a normal way.</P><P></P><P>Is there a known issue regarding temperature and GPU?</P><P></P><P>Is there a possibility to check&nbsp;GPU status, temperature and/or frequency?</P><P></P><P>Best Regards</P><P>Christian</P></BODY></HTML> Mon, 26 Nov 2018 10:13:41 GMT https://community.nxp.com/t5/i-MX-Processors/GPU-hangs-on-high-temperatures/m-p/800941#M123776 christian_spinn 2018-11-26T10:13:41Z Re: GPU hangs on high temperatures https://community.nxp.com/t5/i-MX-Processors/GPU-hangs-on-high-temperatures/m-p/800942#M123777 <HTML><HEAD></HEAD><BODY><P>Hi Christian,</P><P></P><P>You might have enable the thermal driver, at low temperature when reaching passive point, cooling device will lower CPU frequency and notify GPU to run at a lower frequency, check it at &lt;Yocto_BuildDir&gt;/linux/drivers/thermal.</P><P>imx_thermal.c, device_cooling.c&nbsp;&nbsp; , for thermal zone driver source file</P><P></P><P>Regards</P></BODY></HTML> Mon, 26 Nov 2018 15:10:28 GMT https://community.nxp.com/t5/i-MX-Processors/GPU-hangs-on-high-temperatures/m-p/800942#M123777 Bio_TICFSL 2018-11-26T15:10:28Z