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The ability of setting power management properties by the system administrator (through sysfs properties) is only relevant for the GOYA ASIC. Therefore, move the relevant sysfs properties to the GOYA sysfs specific file, to make the properties appear in sysfs only for GOYA cards. Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com> Reviewed-by: Omer Shpigelman <oshpigelman@habana.ai>
190 lines
7.9 KiB
Plaintext
190 lines
7.9 KiB
Plaintext
What: /sys/class/habanalabs/hl<n>/armcp_kernel_ver
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Version of the Linux kernel running on the device's CPU
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What: /sys/class/habanalabs/hl<n>/armcp_ver
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Version of the application running on the device's CPU
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What: /sys/class/habanalabs/hl<n>/cpld_ver
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Version of the Device's CPLD F/W
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What: /sys/class/habanalabs/hl<n>/device_type
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Displays the code name of the device according to its type.
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The supported values are: "GOYA"
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What: /sys/class/habanalabs/hl<n>/eeprom
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: A binary file attribute that contains the contents of the
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on-board EEPROM
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What: /sys/class/habanalabs/hl<n>/fuse_ver
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Displays the device's version from the eFuse
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What: /sys/class/habanalabs/hl<n>/hard_reset
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Interface to trigger a hard-reset operation for the device.
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Hard-reset will reset ALL internal components of the device
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except for the PCI interface and the internal PLLs
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What: /sys/class/habanalabs/hl<n>/hard_reset_cnt
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Displays how many times the device have undergone a hard-reset
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operation since the driver was loaded
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What: /sys/class/habanalabs/hl<n>/high_pll
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Allows the user to set the maximum clock frequency for MME, TPC
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and IC when the power management profile is set to "automatic".
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This property is valid only for the Goya ASIC family
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What: /sys/class/habanalabs/hl<n>/ic_clk
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Allows the user to set the maximum clock frequency, in Hz, of
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the Interconnect fabric. Writes to this parameter affect the
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device only when the power management profile is set to "manual"
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mode. The device IC clock might be set to lower value than the
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maximum. The user should read the ic_clk_curr to see the actual
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frequency value of the IC. This property is valid only for the
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Goya ASIC family
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What: /sys/class/habanalabs/hl<n>/ic_clk_curr
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Displays the current clock frequency, in Hz, of the Interconnect
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fabric. This property is valid only for the Goya ASIC family
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What: /sys/class/habanalabs/hl<n>/infineon_ver
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Version of the Device's power supply F/W code
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What: /sys/class/habanalabs/hl<n>/max_power
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Allows the user to set the maximum power consumption of the
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device in milliwatts.
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What: /sys/class/habanalabs/hl<n>/mme_clk
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Allows the user to set the maximum clock frequency, in Hz, of
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the MME compute engine. Writes to this parameter affect the
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device only when the power management profile is set to "manual"
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mode. The device MME clock might be set to lower value than the
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maximum. The user should read the mme_clk_curr to see the actual
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frequency value of the MME. This property is valid only for the
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Goya ASIC family
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What: /sys/class/habanalabs/hl<n>/mme_clk_curr
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Displays the current clock frequency, in Hz, of the MME compute
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engine. This property is valid only for the Goya ASIC family
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What: /sys/class/habanalabs/hl<n>/pci_addr
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Displays the PCI address of the device. This is needed so the
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user would be able to open a device based on its PCI address
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What: /sys/class/habanalabs/hl<n>/pm_mng_profile
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Power management profile. Values are "auto", "manual". In "auto"
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mode, the driver will set the maximum clock frequency to a high
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value when a user-space process opens the device's file (unless
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it was already opened by another process). The driver will set
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the max clock frequency to a low value when there are no user
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processes that are opened on the device's file. In "manual"
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mode, the user sets the maximum clock frequency by writing to
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ic_clk, mme_clk and tpc_clk. This property is valid only for
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the Goya ASIC family
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What: /sys/class/habanalabs/hl<n>/preboot_btl_ver
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Version of the device's preboot F/W code
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What: /sys/class/habanalabs/hl<n>/soft_reset
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Interface to trigger a soft-reset operation for the device.
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Soft-reset will reset only the compute and DMA engines of the
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device
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What: /sys/class/habanalabs/hl<n>/soft_reset_cnt
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Displays how many times the device have undergone a soft-reset
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operation since the driver was loaded
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What: /sys/class/habanalabs/hl<n>/status
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Status of the card: "Operational", "Malfunction", "In reset".
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What: /sys/class/habanalabs/hl<n>/thermal_ver
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Version of the Device's thermal daemon
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What: /sys/class/habanalabs/hl<n>/tpc_clk
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Allows the user to set the maximum clock frequency, in Hz, of
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the TPC compute engines. Writes to this parameter affect the
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device only when the power management profile is set to "manual"
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mode. The device TPC clock might be set to lower value than the
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maximum. The user should read the tpc_clk_curr to see the actual
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frequency value of the TPC. This property is valid only for
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Goya ASIC family
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What: /sys/class/habanalabs/hl<n>/tpc_clk_curr
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Displays the current clock frequency, in Hz, of the TPC compute
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engines. This property is valid only for the Goya ASIC family
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What: /sys/class/habanalabs/hl<n>/uboot_ver
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Date: Jan 2019
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KernelVersion: 5.1
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Contact: oded.gabbay@gmail.com
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Description: Version of the u-boot running on the device's CPU |