[Bug 66963] Rv6xx dpm problems

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=66963

--- Comment #155 from Paul Bodenbenner <paul.bodenbenner at gmail.com> ---
(In reply to comment #153)
> I've got quite a few r6xx cards, however, all of the cards I have access to
> work fine with dpm.  Unfortunately, r6xx cards are five generations old, so
> it's much harder to find people that remember or documents describing the
> details and quirks of dpm on these asics so even if I managed to get a
> problematic card, I'm not sure how much luck I'd have.

Ok, thanks for the clarification!

(In reply to comment #154)
> With the people getting hangs and GPU resets, with DPM on: are you using KDE
> or GNOME?
> 
> I've noticed problems with KDE and the rv6xx and sometimes doing a soft
> power cycle of laptop will result in the display hanging when it attempts to
> set up kernel mode setting (KMS).

I am not sure if there are also hangs, but I'm using GNOME Shell 3.10 by
getting my previous described failures.
Also I have to use "acpi_sleep=nonvs" as kernel parameter, otherwise system
will reboot immediately instead of "trying" to wake up. With catalyst driver
this worked well though.

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