https://bugs.freedesktop.org/show_bug.cgi?id=94249
Alex Deucher alexdeucher@gmail.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Summary|Linux incorrectly detects a |Topaz GPU not working |Radeon GPU |correctly
--- Comment #1 from Alex Deucher alexdeucher@gmail.com --- The driver is correct. It is a topaz GPU. Try disabling runpm (append amdgpu.runpm=0 on the kernel command line in grub).