Comment # 2 on bug 108323 from Christian Widmer

This is most likely the same issue I encountered some time ago with my RX 580,
which is also a Sapphire Nitro+ (Special Edition but that should not matter). I
opened a bug report on the kernel bugzilla back then[1].

[1] https://bugzilla.kernel.org/show_bug.cgi?id=199979