(In reply to L.S.S. from comment #180)
> The other two patches do not fix the problem for me (sdma read delay and the
> wip patch). After applying these two patches (along with the mask patch
> which was already included upstream), I still get the same ring sdma0
> timeout (process Xorg) freezes when using Nemo.

Don't feel left out. Those patches don't seem to work for almost anyone, at
best it helps in some specific scenarios but they really don't do anything in
terms of a proper solution/fix.