4.16 and older kernels work great with the hardware, no performance drops or glitching/freezing kernels 4.17 , 4.18 , 4.19 and 4.20 is not working with the hardware, causing heavy performance drops and system unstability, commit responsible is: https://github.com/torvalds/linux/commit/320b164abb32db876866a4ff8c2cb710524ac6ea Bugzilla bug page: https://bugzilla.kernel.org/show_bug.cgi?id=201077 i found another person heaving this problem (in bugzilla page) Utku Helvacı _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx