Currently I'm using the machine with the psr_enabled=0
But I still see the screen flash from time to time. Every time the screen does flash the following line appears in my /var/log/syslog :
May 28 20:28:14 pluton kernel: [ 67.780548] i915 0000:00:02.0: [drm] *ERROR* CPU pipe A FIFO underrun
Currently I'm using the machine with the psr_enabled=0
But I still see the screen flash from time to time. Every time the screen does flash the following line appears in my /var/log/syslog :
May 28 20:28:14 pluton kernel: [ 67.780548] i915 0000:00:02.0: [drm] *ERROR* CPU pipe A FIFO underrun