[Intel-gfx] [RFC 02/11] drm/i915: Add intel_energy_uJ

[Chris Wilson]

Quoting Tvrtko Ursulin (2017-09-11 16:25:50)
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index 60461f49936b..ff67df8d99fa 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -9369,3 +9369,28 @@ u64 intel_rc6_residency_ns(struct drm_i915_private *dev_priv,
>  
>         return res;
>  }
> +
> +unsigned long long intel_energy_uJ(struct drm_i915_private *dev_priv)
> +{
> +       unsigned long long power;
> +       unsigned long units;
> +
> +       if (GEM_WARN_ON(INTEL_GEN(dev_priv) < 6))
> +               return 0;
> +
> +       intel_runtime_pm_get(dev_priv);

Same question on lifting the rpm_get to the caller?
-Chris