https://bugs.freedesktop.org/show_bug.cgi?id=109692
--- Comment #31 from Andrey Grodzovsky andrey.grodzovsky@amd.com --- (In reply to mikhail.v.gavrilov from comment #30)
Created attachment 143908 [details] dmesg without patches
Without patches backtrace are looks like initial deadlock backtrace.
OK, seems the patches somehow break display engine reset. Let me look into it.