diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon index 5a91dcccd3ac..d9e2b17c6872 100644 --- a/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon +++ b/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon @@ -148,3 +148,51 @@ Contact: intel-xe@lists.freedesktop.org Description: RO. Fan 3 speed in RPM. Only supported for particular Intel Xe graphics platforms. + +What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power1_cap +Date: May 2025 +KernelVersion: 6.15 +Contact: intel-xe@lists.freedesktop.org +Description: RW. Card burst (PL2) power limit in microwatts. + + The power controller will throttle the operating frequency + if the power averaged over a window (typically milli seconds) + exceeds this limit. A read value of 0 means that the PL2 + power limit is disabled, writing 0 disables the limit. + PL2 is greater than PL1 and its time window is lesser + compared to PL1. + + Only supported for particular Intel Xe graphics platforms. + +What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power2_cap +Date: May 2025 +KernelVersion: 6.15 +Contact: intel-xe@lists.freedesktop.org +Description: RW. Package burst (PL2) power limit in microwatts. + + The power controller will throttle the operating frequency + if the power averaged over a window (typically milli seconds) + exceeds this limit. A read value of 0 means that the PL2 + power limit is disabled, writing 0 disables the limit. + PL2 is greater than PL1 and its time window is lesser + compared to PL1. + + Only supported for particular Intel Xe graphics platforms. + +What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power1_cap_interval +Date: May 2025 +KernelVersion: 6.15 +Contact: intel-xe@lists.freedesktop.org +Description: RW. Card burst power limit interval (Tau in PL2/Tau) in + milliseconds over which sustained power is averaged. + + Only supported for particular Intel Xe graphics platforms. + +What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power2_cap_interval +Date: May 2025 +KernelVersion: 6.15 +Contact: intel-xe@lists.freedesktop.org +Description: RW. Package burst power limit interval (Tau in PL2/Tau) in + milliseconds over which sustained power is averaged. + + Only supported for particular Intel Xe graphics platforms. |