Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19 lines
718 B
Plaintext
19 lines
718 B
Plaintext
What: /sys/firmware/opal/psr
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Date: August 2017
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Contact: Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org>
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Description: Power-Shift-Ratio directory for Powernv P9 servers
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Power-Shift-Ratio allows to provide hints the firmware
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to shift/throttle power between different entities in
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the system. Each attribute in this directory indicates
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a settable PSR.
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What: /sys/firmware/opal/psr/cpu_to_gpu_X
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Date: August 2017
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Contact: Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org>
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Description: PSR sysfs attributes for Powernv P9 servers
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Power-Shift-Ratio between CPU and GPU for a given chip
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with chip-id X. This file gives the ratio (0-100)
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which is used by OCC for power-capping.
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