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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /Documentation/ABI/testing/sysfs-firmware-opal-psr | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-firmware-opal-psr')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-firmware-opal-psr | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-firmware-opal-psr b/Documentation/ABI/testing/sysfs-firmware-opal-psr new file mode 100644 index 0000000000..cc2ece70e3 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-firmware-opal-psr @@ -0,0 +1,18 @@ +What: /sys/firmware/opal/psr +Date: August 2017 +Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> +Description: Power-Shift-Ratio directory for Powernv P9 servers + + Power-Shift-Ratio allows to provide hints the firmware + to shift/throttle power between different entities in + the system. Each attribute in this directory indicates + a settable PSR. + +What: /sys/firmware/opal/psr/cpu_to_gpu_X +Date: August 2017 +Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> +Description: PSR sysfs attributes for Powernv P9 servers + + Power-Shift-Ratio between CPU and GPU for a given chip + with chip-id X. This file gives the ratio (0-100) + which is used by OCC for power-capping. |