https://community.nxp.com/t5/i-MX-Processors/Unable-to-display-using-framebuffer-in-i-mx8mqevk/m-p/1498545#M193245 <P>Please use DRM framework to get any display .</P> <P><A href="https://github.com/hexiaolong2008/sample-code/tree/master/drm/application" target="_blank">https://github.com/hexiaolong2008/sample-code/tree/master/drm/application</A></P> Mon, 01 Aug 2022 06:17:18 GMT Zhiming_Liu 2022-08-01T06:17:18Z https://community.nxp.com/t5/i-MX-Processors/Unable-to-display-using-framebuffer-in-i-mx8mqevk/m-p/1498080#M193222 <P>Hi,</P><P>Am unable to display anything using frame buffer in i.mx8mqevk. I tried initially with ioctl system calls and later with some simple methods as , dd if=/dev/urandom of=/dev/fb0 and cat /dev/urandom &gt; /dev/fb0.</P><P>Both methods didn't show any errors but display was not modified.</P><P>The display used is an HDMI monitor with resolution 1920x1080.</P><P>Was able to obtain the resolution from fb0.</P><P>Thanks in advance.</P> Fri, 29 Jul 2022 13:53:48 GMT https://community.nxp.com/t5/i-MX-Processors/Unable-to-display-using-framebuffer-in-i-mx8mqevk/m-p/1498080#M193222 abhay 2022-07-29T13:53:48Z https://community.nxp.com/t5/i-MX-Processors/Unable-to-display-using-framebuffer-in-i-mx8mqevk/m-p/1498545#M193245 <P>Please use DRM framework to get any display .</P> <P><A href="https://github.com/hexiaolong2008/sample-code/tree/master/drm/application" target="_blank">https://github.com/hexiaolong2008/sample-code/tree/master/drm/application</A></P> Mon, 01 Aug 2022 06:17:18 GMT https://community.nxp.com/t5/i-MX-Processors/Unable-to-display-using-framebuffer-in-i-mx8mqevk/m-p/1498545#M193245 Zhiming_Liu 2022-08-01T06:17:18Z