[Bug 111593] [CI][BAT] igt at gem_exec_gttfill@basic / igt at gem_exec_parallel@(vcs0|smoke) - incomplete

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111593

--- Comment #16 from Martin Peres <martin.peres at free.fr> ---
(In reply to Chris Wilson from comment #7)
> Band aid fix,
> 
> commit ab37c4d712c8b35c0c1e3237e04fe49f717055a4
> Author: Chris Wilson <chris at chris-wilson.co.uk>
> Date:   Tue Sep 10 17:16:57 2019 +0100
> 
>     drm/i915/tgl: Disable rc6 for debugging
>     
>     Empirical evidence from CI tells us that our rc6 setup for Tigerlake is
>     off. Disable rc6 on tgl temporary so that we gain CI coverage as we
>     prepare a fix. It also appears that the BIOS on our tgl leaves rc6
>     enabled, so we have to explicitly disable it on init.
>     
>     References: https://bugs.freedesktop.org/show_bug.cgi?id=111593
>     Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
>     Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
>     Acked-by: Matthew Auld <matthew.auld at intel.com>
>     Link:
> https://patchwork.freedesktop.org/patch/msgid/20190910161657.23037-1-
> chris at chris-wilson.co.uk
> 
> 
> Should leave pm_rpm failing as a suitable reminder to fix rc6.

I guess this patch and the forcewake ones fixed the issue. I will still keep it
open for a bit longer because rc6 was re-enabled and I want to prove that it
indeed was well fixed.

Thanks!

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