[Bug 111623] No package C-states on Dell XPS 15 9570 after resume from deep sleep

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111623

--- Comment #23 from Don Hiatt <don.hiatt at intel.com> ---
(In reply to Tomas Janousek from comment #22)
> Created attachment 145808 [details] [review]
> v5.3.7-resume-without-guc-submission.patch
> 
> (In reply to Don Hiatt from comment #21)
> > Pretty much what I concluded, I just posted this for review, can you give it
> > a try? Thanks. 
> > 
> > https://patchwork.freedesktop.org/patch/337552/
> 
> I backported this to 5.3.7 (attached) and yeah, it does fix the issue. I
> disagree with the patch description, though: the function is definitely
> being called with enable_guc=-1, otherwise I wouldn't need this fix.
> 
> (And it does seem a bit weird to skip resume but not skip suspend, but I
> have no idea what this non-free blobby whatever does, so I guess I'll leave
> that up to you guys.)

Thanks for test this, Tomas. Yeah, I'll fix up the commit message.

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