[Intel-gfx] [PATCH] drm/i915/gt: Manual rc6 entry upon parking

[Andi Shyti]

Hi Chris,

On Tue, Nov 26, 2019 at 10:04:35AM +0000, Chris Wilson wrote:
> Now that we rapidly park the GT when the GPU idles, we often find
> ourselves idling faster than the RC6 promotion timer. Thus if we tell
> the GPU to enter RC6 manually as we park, we can do so quicker (by
> around 50ms, half an EI on average) and marginally increase our
> powersaving across all execlists platforms.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Andi Shyti <andi.shyti at intel.com>
> Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
> Cc: Imre Deak <imre.deak at intel.com>

looks good to me,

Reveiwed-by: Andi Shyti <andi.shyti at intel.com>

Thanks,
Andi