https://bugzilla.kernel.org/show_bug.cgi?id=199749
--- Comment #30 from notsyncing (song.fc@gmail.com) --- Created attachment 277101 --> https://bugzilla.kernel.org/attachment.cgi?id=277101&action=edit Kernel log from serial port when it freezes
Finally got logs from serial port when freezed. Seems my problem has nothing to do with amdgpu. Maybe I should file a new bug.