[Bug 111909] commit c1132367 "Extract GT render sleep (rc6) management" prevents entering s2idle

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111909

--- Comment #2 from Chris Wilson <chris at chris-wilson.co.uk> ---
Created attachment 145672
  --> https://bugs.freedesktop.org/attachment.cgi?id=145672&action=edit
Defer rc6 shutdown to suspend_late

I haven't traced the S0 callpath, but this seems like the easiest option we
have available. If this fails, we'll have to patch in a few more hooks from pm
to the backends.

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