| What: /sys/class/accel/accel<n>/device/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/accel/accel<n>/device/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/accel/accel<n>/device/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/accel/accel<n>/device/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/accel/accel<n>/device/cpld_ver |
| Date: Jan 2019 |
| KernelVersion: 5.1 |
| Contact: ogabbay@kernel.org |
| Description: Version of the Device's CPLD F/W |
| |
| What: /sys/class/accel/accel<n>/device/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/accel/accel<n>/device/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/accel/accel<n>/device/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/accel/accel<n>/device/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/accel/accel<n>/device/fuse_ver |
| Date: Jan 2019 |
| KernelVersion: 5.1 |
| Contact: ogabbay@kernel.org |
| Description: Displays the device's version from the eFuse |
| |
| What: /sys/class/accel/accel<n>/device/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/accel/accel<n>/device/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/accel/accel<n>/device/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/accel/accel<n>/device/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/accel/accel<n>/device/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/accel/accel<n>/device/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/accel/accel<n>/device/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/accel/accel<n>/device/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/accel/accel<n>/device/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/accel/accel<n>/device/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/accel/accel<n>/device/module_id |
| Date: Nov 2023 |
| KernelVersion: not yet upstreamed |
| Contact: ogabbay@kernel.org |
| Description: Displays the device's module id |
| |
| What: /sys/class/accel/accel<n>/device/parent_device |
| Date: Nov 2023 |
| KernelVersion: 6.8 |
| Contact: ttayar@habana.ai |
| Description: Displays the name of the parent device of the accel device |
| |
| What: /sys/class/accel/accel<n>/device/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/accel/accel<n>/device/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/accel/accel<n>/device/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/accel/accel<n>/device/security_enabled |
| Date: Oct 2022 |
| KernelVersion: 6.1 |
| Contact: obitton@habana.ai |
| Description: Displays the device's security status |
| |
| What: /sys/class/accel/accel<n>/device/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/accel/accel<n>/device/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/accel/accel<n>/device/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/accel/accel<n>/device/thermal_ver |
| Date: Jan 2019 |
| KernelVersion: 5.1 |
| Contact: ogabbay@kernel.org |
| Description: Version of the Device's thermal daemon |
| |
| What: /sys/class/accel/accel<n>/device/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/accel/accel<n>/device/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/accel/accel<n>/device/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/accel/accel<n>/device/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 |
