[Bug 71432] [ILK] GPU hung with h.264 video decoding

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=71432

Jani Nikula <jani.nikula at intel.com> changed:

           What    |Removed                     |Added
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             Status|REOPENED                    |NEEDINFO

--- Comment #17 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to comment #14)
> I noticed the problem appears when I use "i915.i915_enable_rc6=1" in kernel
> cmdline. Because of this I can't use the power saving for Intel's GPU.
> Please see this bug: https://bugzilla.kernel.org/show_bug.cgi?id=77691#c1

Let's track your bug here.

First, do not change the enable_rc6 module parameter from its platform specific
defaults, or all bets are off. Please see if you can reproduce the bug without
(though AFAICT what you set there should be the same as the default).

Please also try a more recent kernel.

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