DG2: '[drm] *ERROR* Fault errors on pipe A: 0x00000800' errors when moving the cursor

How to reproduce:

• start graphical interface
• move the mouse around
• [drm] *ERROR* Fault errors on pipe A: 0x00000800 errors printed in dmesg

This is a regression as a few weeks ago this was not reproducible. Whole dmesg: dmesg.txt