Created attachment 145328 [details]
dmesg for radeon.test=2
Booting with parameter radeon.test=2 will cause the radeon driver's tests to fail.
Observed kernel versions: 5.3.0-rc6-next and 4.19.71
Observed on mipsel too, kernel 5.3.0-rc6-next
There is a possibility this is related to bug 111634 (same card, same kernel ...)