[Bug 33165] [NVA3, NVA8] gpu lockup during driver probe

[bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org]

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https://bugs.freedesktop.org/show_bug.cgi?id=33165

--- Comment #27 from Andrius Štikonas <andrius-4ZmsDwijFH7sq35pWSNszA@public.gmane.org> ---
(In reply to comment #26)
> Created attachment 95408 [details] [review]
> initialize stuff for gddr5 ram
> 
> This patch is based on Andrew's mmiotrace. I saw a sequence of init that I
> didn't see in other traces for working cards. Andrew -- would be interesting
> if you could check it out and see if it helps. The algorithm I came up with
> is insane -- there has to be some sort of data-driven thing going on there,
> but I couldn't work it out.
> 
> For people having issues, please do a mmiotrace of the blob loading on your
> card (see https://wiki.ubuntu.com/X/MMIOTracing for instructions), and send
> it (xz -9'd) to mmio.dumps-Re5JQEeQqe9fmgfxC/sS/w@public.gmane.org

I might be able to test this patch in the middle of April. Sorry, I can't
access that computer now.

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