[Bug 72701] Screen freeze when using radeon driver

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=72701

--- Comment #8 from Alex Deucher <alexdeucher at gmail.com> ---
(In reply to klod from comment #7)
> I think those patches are applied in 3.14 and 3.13.8, but i still need to
> use radeon.runpm=0 in order to boot with my discrete card.

You have a PX system so those patches are not relevant for you.  It seems runpm
is not working properly on your system. Booting with radeon.runpm=0 reverts
back to the 3.12 behavior (PX dGPUs are not dynamically powered down).

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