254 lines
10 KiB
Plaintext
254 lines
10 KiB
Plaintext
|
What: /sys/class/habanalabs/hl<n>/armcp_kernel_ver
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Version of the Linux kernel running on the device's CPU.
|
||
|
|
Will be DEPRECATED in Linux kernel version 5.10, and be
|
||
|
|
replaced with cpucp_kernel_ver
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/armcp_ver
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Version of the application running on the device's CPU
|
||
|
|
Will be DEPRECATED in Linux kernel version 5.10, and be
|
||
|
|
replaced with cpucp_ver
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/clk_max_freq_mhz
|
||
|
|
Date: Jun 2019
|
||
|
|
KernelVersion: 5.7
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Allows the user to set the maximum clock frequency, in MHz.
|
||
|
|
The device clock might be set to lower value than the maximum.
|
||
|
|
The user should read the clk_cur_freq_mhz to see the actual
|
||
|
|
frequency value of the device clock. This property is valid
|
||
|
|
only for the Gaudi ASIC family
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/clk_cur_freq_mhz
|
||
|
|
Date: Jun 2019
|
||
|
|
KernelVersion: 5.7
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Displays the current frequency, in MHz, of the device clock.
|
||
|
|
This property is valid only for the Gaudi ASIC family
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/cpld_ver
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Version of the Device's CPLD F/W
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/cpucp_kernel_ver
|
||
|
|
Date: Oct 2020
|
||
|
|
KernelVersion: 5.10
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Version of the Linux kernel running on the device's CPU
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/cpucp_ver
|
||
|
|
Date: Oct 2020
|
||
|
|
KernelVersion: 5.10
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Version of the application running on the device's CPU
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/device_type
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Displays the code name of the device according to its type.
|
||
|
|
The supported values are: "GOYA"
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/eeprom
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: A binary file attribute that contains the contents of the
|
||
|
|
on-board EEPROM
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/fuse_ver
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Displays the device's version from the eFuse
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/fw_os_ver
|
||
|
|
Date: Dec 2021
|
||
|
|
KernelVersion: 5.18
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Version of the firmware OS running on the device's CPU
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/hard_reset
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Interface to trigger a hard-reset operation for the device.
|
||
|
|
Hard-reset will reset ALL internal components of the device
|
||
|
|
except for the PCI interface and the internal PLLs
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/hard_reset_cnt
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Displays how many times the device have undergone a hard-reset
|
||
|
|
operation since the driver was loaded
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/high_pll
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Allows the user to set the maximum clock frequency for MME, TPC
|
||
|
|
and IC when the power management profile is set to "automatic".
|
||
|
|
This property is valid only for the Goya ASIC family
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/ic_clk
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Allows the user to set the maximum clock frequency, in Hz, of
|
||
|
|
the Interconnect fabric. Writes to this parameter affect the
|
||
|
|
device only when the power management profile is set to "manual"
|
||
|
|
mode. The device IC clock might be set to lower value than the
|
||
|
|
maximum. The user should read the ic_clk_curr to see the actual
|
||
|
|
frequency value of the IC. This property is valid only for the
|
||
|
|
Goya ASIC family
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/ic_clk_curr
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Displays the current clock frequency, in Hz, of the Interconnect
|
||
|
|
fabric. This property is valid only for the Goya ASIC family
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/infineon_ver
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Version of the Device's power supply F/W code. Relevant only to GOYA and GAUDI
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/max_power
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Allows the user to set the maximum power consumption of the
|
||
|
|
device in milliwatts.
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/mme_clk
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Allows the user to set the maximum clock frequency, in Hz, of
|
||
|
|
the MME compute engine. Writes to this parameter affect the
|
||
|
|
device only when the power management profile is set to "manual"
|
||
|
|
mode. The device MME clock might be set to lower value than the
|
||
|
|
maximum. The user should read the mme_clk_curr to see the actual
|
||
|
|
frequency value of the MME. This property is valid only for the
|
||
|
|
Goya ASIC family
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/mme_clk_curr
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Displays the current clock frequency, in Hz, of the MME compute
|
||
|
|
engine. This property is valid only for the Goya ASIC family
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/pci_addr
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Displays the PCI address of the device. This is needed so the
|
||
|
|
user would be able to open a device based on its PCI address
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/pm_mng_profile
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Power management profile. Values are "auto", "manual". In "auto"
|
||
|
|
mode, the driver will set the maximum clock frequency to a high
|
||
|
|
value when a user-space process opens the device's file (unless
|
||
|
|
it was already opened by another process). The driver will set
|
||
|
|
the max clock frequency to a low value when there are no user
|
||
|
|
processes that are opened on the device's file. In "manual"
|
||
|
|
mode, the user sets the maximum clock frequency by writing to
|
||
|
|
ic_clk, mme_clk and tpc_clk. This property is valid only for
|
||
|
|
the Goya ASIC family
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/preboot_btl_ver
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Version of the device's preboot F/W code
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/security_enabled
|
||
|
|
Date: Oct 2022
|
||
|
|
KernelVersion: 6.1
|
||
|
|
Contact: obitton@habana.ai
|
||
|
|
Description: Displays the device's security status
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/soft_reset
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Interface to trigger a soft-reset operation for the device.
|
||
|
|
Soft-reset will reset only the compute and DMA engines of the
|
||
|
|
device
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/soft_reset_cnt
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Displays how many times the device have undergone a soft-reset
|
||
|
|
operation since the driver was loaded
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/status
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Status of the card:
|
||
|
|
|
||
|
|
* "operational" - Device is available for work.
|
||
|
|
* "in reset" - Device is going through reset, will be
|
||
|
|
available shortly.
|
||
|
|
* "disabled" - Device is not usable.
|
||
|
|
* "needs reset" - Device is not usable until a hard reset
|
||
|
|
is initiated.
|
||
|
|
* "in device creation" - Device is not available yet, as it
|
||
|
|
is still initializing.
|
||
|
|
* "in reset after device release" - Device is going through
|
||
|
|
a compute-reset which is executed after a device release
|
||
|
|
(relevant for Gaudi2 only).
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/thermal_ver
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Version of the Device's thermal daemon
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/tpc_clk
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Allows the user to set the maximum clock frequency, in Hz, of
|
||
|
|
the TPC compute engines. Writes to this parameter affect the
|
||
|
|
device only when the power management profile is set to "manual"
|
||
|
|
mode. The device TPC clock might be set to lower value than the
|
||
|
|
maximum. The user should read the tpc_clk_curr to see the actual
|
||
|
|
frequency value of the TPC. This property is valid only for
|
||
|
|
Goya ASIC family
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/tpc_clk_curr
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Displays the current clock frequency, in Hz, of the TPC compute
|
||
|
|
engines. This property is valid only for the Goya ASIC family
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/uboot_ver
|
||
|
|
Date: Jan 2019
|
||
|
|
KernelVersion: 5.1
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Version of the u-boot running on the device's CPU
|
||
|
|
|
||
|
|
What: /sys/class/habanalabs/hl<n>/vrm_ver
|
||
|
|
Date: Jan 2022
|
||
|
|
KernelVersion: 5.17
|
||
|
|
Contact: ogabbay@kernel.org
|
||
|
|
Description: Version of the Device's Voltage Regulator Monitor F/W code. N/A to GOYA and GAUDI
|