2023-08-30 17:31:07 +02:00
|
|
|
What: /sys/devices/.../hwmon/hwmon<i>/in0_input
|
|
|
|
|
Date: February 2023
|
|
|
|
|
KernelVersion: 6.2
|
|
|
|
|
Contact: intel-gfx@lists.freedesktop.org
|
|
|
|
|
Description: RO. Current Voltage in millivolt.
|
|
|
|
|
|
|
|
|
|
Only supported for particular Intel i915 graphics platforms.
|
|
|
|
|
|
|
|
|
|
What: /sys/devices/.../hwmon/hwmon<i>/power1_max
|
|
|
|
|
Date: February 2023
|
|
|
|
|
KernelVersion: 6.2
|
|
|
|
|
Contact: intel-gfx@lists.freedesktop.org
|
|
|
|
|
Description: RW. Card reactive sustained (PL1/Tau) power limit in microwatts.
|
|
|
|
|
|
|
|
|
|
The power controller will throttle the operating frequency
|
|
|
|
|
if the power averaged over a window (typically seconds)
|
2023-10-24 12:59:35 +02:00
|
|
|
exceeds this limit. A read value of 0 means that the PL1
|
|
|
|
|
power limit is disabled, writing 0 disables the
|
|
|
|
|
limit. Writing values > 0 will enable the power limit.
|
2023-08-30 17:31:07 +02:00
|
|
|
|
|
|
|
|
Only supported for particular Intel i915 graphics platforms.
|
|
|
|
|
|
|
|
|
|
What: /sys/devices/.../hwmon/hwmon<i>/power1_rated_max
|
|
|
|
|
Date: February 2023
|
|
|
|
|
KernelVersion: 6.2
|
|
|
|
|
Contact: intel-gfx@lists.freedesktop.org
|
|
|
|
|
Description: RO. Card default power limit (default TDP setting).
|
|
|
|
|
|
|
|
|
|
Only supported for particular Intel i915 graphics platforms.
|
|
|
|
|
|
|
|
|
|
What: /sys/devices/.../hwmon/hwmon<i>/power1_max_interval
|
|
|
|
|
Date: February 2023
|
|
|
|
|
KernelVersion: 6.2
|
|
|
|
|
Contact: intel-gfx@lists.freedesktop.org
|
|
|
|
|
Description: RW. Sustained power limit interval (Tau in PL1/Tau) in
|
|
|
|
|
milliseconds over which sustained power is averaged.
|
|
|
|
|
|
|
|
|
|
Only supported for particular Intel i915 graphics platforms.
|
|
|
|
|
|
|
|
|
|
What: /sys/devices/.../hwmon/hwmon<i>/power1_crit
|
|
|
|
|
Date: February 2023
|
|
|
|
|
KernelVersion: 6.2
|
|
|
|
|
Contact: intel-gfx@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<i>/curr1_crit
|
|
|
|
|
Date: February 2023
|
|
|
|
|
KernelVersion: 6.2
|
|
|
|
|
Contact: intel-gfx@lists.freedesktop.org
|
|
|
|
|
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<i>/energy1_input
|
|
|
|
|
Date: February 2023
|
|
|
|
|
KernelVersion: 6.2
|
|
|
|
|
Contact: intel-gfx@lists.freedesktop.org
|
|
|
|
|
Description: RO. Energy input of device or gt in microjoules.
|
|
|
|
|
|
|
|
|
|
For i915 device level hwmon devices (name "i915") this
|
|
|
|
|
reflects energy input for the entire device. For gt level
|
|
|
|
|
hwmon devices (name "i915_gtN") this reflects energy input
|
|
|
|
|
for the gt.
|
|
|
|
|
|
|
|
|
|
Only supported for particular Intel i915 graphics platforms.
|
