Re: [Intel-gfx] [PATCH 5/7] drm/i915/hwmon: Expose card reactive critical power

Andi Shyti
2022-10-03T21:18:48Z

Hi Badal,

[...]

> diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
> index 7525db243d74..f9d6d3b08bba 100644
> --- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
> +++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
> @@ -26,6 +26,32 @@ Description: RO. Card default power limit (default TDP setting).
>
> Only supported for particular Intel i915 graphics platforms.
>
> +What: /sys/devices/.../hwmon/hwmon/power1_crit
> +Date: February 2023
> +KernelVersion: 6.2
> +Contact: dri-devel@lists.freedesktop.org
> +Description: RW. Card reactive critical (I1) power limit in microwatts.
> +
> + Card reactive critical (I1) power limit in microwatts is exposed
> + for client products. The power controller will throttle the
> + operating frequency if the power averaged over a window exceeds
> + this limit.
> +
> + Only supported for particular Intel i915 graphics platforms.
> +
> +What: /sys/devices/.../hwmon/hwmon/curr1_crit
> +Date: February 2023
> +KernelVersion: 6.2
> +Contact: dri-devel@lists.freedesktop.org

same question here, why dri-devel and not intel-gfx?

Andi

> +Description: RW. Card reactive critical (I1) power limit in milliamperes.
> +
> + Card reactive critical (I1) power limit in milliamperes is
> + exposed for server products. The power controller will throttle
> + the operating frequency if the power averaged over a window
> + exceeds this limit.
> +
> + Only supported for particular Intel i915 graphics platforms.
> +
> What: /sys/devices/.../hwmon/hwmon/energy1_input
> Date: February 2023
> KernelVersion: 6.2