https://bugzilla.kernel.org/show_bug.cgi?id=204241
--- Comment #35 from Andreas Jackisch (andreas.jackisch@gmail.com) ---
(In reply to Ahzo from comment #34)
(In reply to Alex Deucher from comment #29)
Created attachment 285507 [details] possible fix for uvd6
The session info is 128K according to mesa.
This version of the patch didn't fail for 100 suspend/resume cycles, so I think it actually fixes the problem.
I can confirm that the patch seems to work OK. 30+ suspend/resume cycles so far where it normally fails after 10 cycles.