https://bugs.freedesktop.org/show_bug.cgi?id=105684
--- Comment #38 from Alex Deucher alexdeucher@gmail.com --- (In reply to jian-hong from comment #36)
Created attachment 140806 [details] dmesg of 4.18.0-rc6
Tested with Linux 4.18.0-rc6 kernel. It seems the amdgpu module could be loaded correctly. I tried over 20 times.
Could you bisect to see what change fixed it?