[PATCH 2/3] drm/i915/guc/slpc: Enable GuC SLPC default strategies

Dixit, Ashutosh ashutosh.dixit at intel.com
Wed Jan 8 19:30:59 UTC 2025


On Wed, 08 Jan 2025 11:11:53 -0800, Belgaumkar, Vinay wrote:
>
>
> On 1/8/2025 6:13 AM, Rodrigo Vivi wrote:
> > The Balancer and DCC strategies were left off on a fear that
> > these strategies would conflict with the i915's waitboost.
> > However, these strategies are only active in certain conditions where
> > the system is TDP limited. So, they don't conflict, but help the
> > waitboost by guaranteeing a bit more of GT frequency.
> >
> > Without these strategies we were likely leaving some performance
> > behind on some scenarious.
>
> s/scenarious/scenarios
>
> We should also mention that the platform defaults for enabling/disabling
> DCC/Balancer will now be chosen by GuC.
>
> Reviewed-by: Vinay Belgaumkar <vinay.belgaumkar at intel.com>
>
> >
> > Cc: Vinay Belgaumkar <vinay.belgaumkar at intel.com>
> > Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

Does this need a Fixes: and Cc:stable?


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