RX 540 GPU Hardware bug

[UTKU HELVACI]

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