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>
58 lines
2.4 KiB
Plaintext
58 lines
2.4 KiB
Plaintext
What: /sys/class/uacce/<dev_name>/api
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Date: Feb 2020
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KernelVersion: 5.7
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Contact: linux-accelerators@lists.ozlabs.org
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Description: Api of the device
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Can be any string and up to userspace to parse.
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Application use the api to match the correct driver
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What: /sys/class/uacce/<dev_name>/flags
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Date: Feb 2020
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KernelVersion: 5.7
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Contact: linux-accelerators@lists.ozlabs.org
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Description: Attributes of the device, see UACCE_DEV_xxx flag defined in uacce.h
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What: /sys/class/uacce/<dev_name>/available_instances
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Date: Feb 2020
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KernelVersion: 5.7
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Contact: linux-accelerators@lists.ozlabs.org
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Description: Available instances left of the device
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Return -ENODEV if uacce_ops get_available_instances is not provided
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What: /sys/class/uacce/<dev_name>/isolate_strategy
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Date: Nov 2022
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KernelVersion: 6.1
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Contact: linux-accelerators@lists.ozlabs.org
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Description: (RW) A sysfs node that configure the error threshold for the hardware
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isolation strategy. This size is a configured integer value, which is the
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number of threshold for hardware errors occurred in one hour. The default is 0.
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0 means never isolate the device. The maximum value is 65535. You can write
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a number of threshold based on your hardware.
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What: /sys/class/uacce/<dev_name>/isolate
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Date: Nov 2022
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KernelVersion: 6.1
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Contact: linux-accelerators@lists.ozlabs.org
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Description: (R) A sysfs node that read the device isolated state. The value 1
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means the device is unavailable. The 0 means the device is
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available.
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What: /sys/class/uacce/<dev_name>/algorithms
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Date: Feb 2020
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KernelVersion: 5.7
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Contact: linux-accelerators@lists.ozlabs.org
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Description: Algorithms supported by this accelerator, separated by new line.
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Can be any string and up to userspace to parse.
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What: /sys/class/uacce/<dev_name>/region_mmio_size
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Date: Feb 2020
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KernelVersion: 5.7
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Contact: linux-accelerators@lists.ozlabs.org
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Description: Size (bytes) of mmio region queue file
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What: /sys/class/uacce/<dev_name>/region_dus_size
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Date: Feb 2020
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KernelVersion: 5.7
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Contact: linux-accelerators@lists.ozlabs.org
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Description: Size (bytes) of dus region queue file
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