Re: [Intel-gfx] [PATCH v2 1/1] drm/i915/rpm: Enable runtime pm autosuspend by default

[Jani Nikula <jani.nikula@linux.intel.com>]

On Mon, 15 Nov 2021, Tilak Tangudu <tilak.tangudu@intel.com> wrote:

The actual commit message with explanations why it will work now and
didn't work before go here. Just the changelog will not be enough.

BR,
Jani.


> v1: Enable runtime pm autosuspend by default for Gen12
> and later versions.
>
> v2: Enable runtime pm autosuspend by default for all
> platforms(Syrjala Ville)
>
> Signed-off-by: Tilak Tangudu <tilak.tangudu@intel.com>
> ---
>  drivers/gpu/drm/i915/intel_runtime_pm.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
> index eaf7688f517d..f26ed1427fdc 100644
> --- a/drivers/gpu/drm/i915/intel_runtime_pm.c
> +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
> @@ -600,6 +600,9 @@ void intel_runtime_pm_enable(struct intel_runtime_pm *rpm)
>  		pm_runtime_use_autosuspend(kdev);
>  	}
>  
> +	/* Enable by default */
> +	pm_runtime_allow(kdev);
> +
>  	/*
>  	 * The core calls the driver load handler with an RPM reference held.
>  	 * We drop that here and will reacquire it during unloading in

-- 
Jani Nikula, Intel Open Source Graphics Center