[PATCH 6/6] drm/i915/display: call DMC wakelock enable when DMC is loaded

Luca Coelho luca at coelho.fi
Thu Mar 14 00:13:54 UTC 2024


On Tue, 2024-02-20 at 13:47 -0300, Gustavo Sousa wrote:
> Quoting Luca Coelho (2024-02-07 07:30:07-03:00)
> > Although the documentation says that this should be done in the first
> > modeset, it makes more sense to enable and disable it when DMC is
> > enabled and disabled, including during suspend and resume operations.
> 
> I remember suggesting the pairing wakelock enable/disable with DMC
> enable/disable in the RFC. However, after some thought and re-reading
> the spec, I actually believe that this should actually be part of the
> transition to and out of DC-off power state. Thoughts?

Right, this makes more sense and is more aligned with the
documentation.  I've made the needed changes in this patch, so it will
be sent out with a completely different subject and content.

Thanks for all the reviews! New version of this patchset coming out
soon.

--
Cheers,
Luca.


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