topic Re: IMX8QM: Could not queue DRM page flip on screen HDMI2 (Permission denied) in i.MX Processors

IMX8QM: Could not queue DRM page flip on screen HDMI2 (Permission denied)

vinothkumars — Fri, 07 Jan 2022 11:00:56 GMT

Hi All,

I am working on IMX8QM-MEK with Embedded Linux (5.10.xx). I unable to render the 2nd screen and I got the following error, I don't know what could be the issue,

Could not queue DRM page flip on screen HDMI2 (Permission denied)

Re: IMX8QM: Could not queue DRM page flip on screen HDMI2 (Permission denied)

igorpadykov — Fri, 07 Jan 2022 23:22:03 GMT

Hi Vinothkumar

"Permission denied" may be related to resource management described on

https://community.nxp.com/t5/i-MX-Processors-Knowledge-Base/System-Controller-Firmware-101-Resource-management-service/ta-p/1123227

Best regards
igor