https://bugs.freedesktop.org/show_bug.cgi?id=105760
--- Comment #63 from Thomas Martitz kugel@rockbox.org --- Maybe https://bugzilla.kernel.org/show_bug.cgi?id=156341 is related? I found a related thread on the nouveau ML ("Rewriting Intel PCI bridge prefetch base address bits solves nvidia graphics issues") that seems to talk about similar resume problems.