It's not really an error since the devices don't support
the necessary hardware functionality.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3331Tested-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>