Hi, I'm on Buster. Could somebody explain me please why my i915 PSR option doesn't seem to be taken into account after reboot (still -1 instead of 0):
$ sudo modinfo i915 | grep -i psr parm: enable_psr:Enable PSR (0=disabled, 1=enabled) Default: -1 (use per-chip default) (int) $ ls -l /etc/modprobe.d/i915.conf -rw-r--r-- 1 root root 26 mars 28 17:09 /etc/modprobe.d/i915.conf $ sudo cat /etc/modprobe.d/i915.conf options i915 enable_psr=0 $ sudo cat /sys/module/i915/parameters/enable_psr -1 Thank you in advance :) l0f4r0