1 What: /sys/class/accel/accel<n>/device/armcp_kernel_ver 2 Date: Jan 2019 3 KernelVersion: 5.1 4 Contact: ogabbay@kernel.org 5 Description: Version of the Linux kernel running on the device's CPU. 6 Will be DEPRECATED in Linux kernel version 5.10, and be 7 replaced with cpucp_kernel_ver 8 9 What: /sys/class/accel/accel<n>/device/armcp_ver 10 Date: Jan 2019 11 KernelVersion: 5.1 12 Contact: ogabbay@kernel.org 13 Description: Version of the application running on the device's CPU 14 Will be DEPRECATED in Linux kernel version 5.10, and be 15 replaced with cpucp_ver 16 17 What: /sys/class/accel/accel<n>/device/clk_max_freq_mhz 18 Date: Jun 2019 19 KernelVersion: 5.7 20 Contact: ogabbay@kernel.org 21 Description: Allows the user to set the maximum clock frequency, in MHz. 22 The device clock might be set to lower value than the maximum. 23 The user should read the clk_cur_freq_mhz to see the actual 24 frequency value of the device clock. This property is valid 25 only for the Gaudi ASIC family 26 27 What: /sys/class/accel/accel<n>/device/clk_cur_freq_mhz 28 Date: Jun 2019 29 KernelVersion: 5.7 30 Contact: ogabbay@kernel.org 31 Description: Displays the current frequency, in MHz, of the device clock. 32 This property is valid only for the Gaudi ASIC family 33 34 What: /sys/class/accel/accel<n>/device/cpld_ver 35 Date: Jan 2019 36 KernelVersion: 5.1 37 Contact: ogabbay@kernel.org 38 Description: Version of the Device's CPLD F/W 39 40 What: /sys/class/accel/accel<n>/device/cpucp_kernel_ver 41 Date: Oct 2020 42 KernelVersion: 5.10 43 Contact: ogabbay@kernel.org 44 Description: Version of the Linux kernel running on the device's CPU 45 46 What: /sys/class/accel/accel<n>/device/cpucp_ver 47 Date: Oct 2020 48 KernelVersion: 5.10 49 Contact: ogabbay@kernel.org 50 Description: Version of the application running on the device's CPU 51 52 What: /sys/class/accel/accel<n>/device/device_type 53 Date: Jan 2019 54 KernelVersion: 5.1 55 Contact: ogabbay@kernel.org 56 Description: Displays the code name of the device according to its type. 57 The supported values are: "GOYA" 58 59 What: /sys/class/accel/accel<n>/device/eeprom 60 Date: Jan 2019 61 KernelVersion: 5.1 62 Contact: ogabbay@kernel.org 63 Description: A binary file attribute that contains the contents of the 64 on-board EEPROM 65 66 What: /sys/class/accel/accel<n>/device/fuse_ver 67 Date: Jan 2019 68 KernelVersion: 5.1 69 Contact: ogabbay@kernel.org 70 Description: Displays the device's version from the eFuse 71 72 What: /sys/class/accel/accel<n>/device/fw_os_ver 73 Date: Dec 2021 74 KernelVersion: 5.18 75 Contact: ogabbay@kernel.org 76 Description: Version of the firmware OS running on the device's CPU 77 78 What: /sys/class/accel/accel<n>/device/hard_reset 79 Date: Jan 2019 80 KernelVersion: 5.1 81 Contact: ogabbay@kernel.org 82 Description: Interface to trigger a hard-reset operation for the device. 83 Hard-reset will reset ALL internal components of the device 84 except for the PCI interface and the internal PLLs 85 86 What: /sys/class/accel/accel<n>/device/hard_reset_cnt 87 Date: Jan 2019 88 KernelVersion: 5.1 89 Contact: ogabbay@kernel.org 90 Description: Displays how many times the device have undergone a hard-reset 91 operation since the driver was loaded 92 93 What: /sys/class/accel/accel<n>/device/high_pll 94 Date: Jan 2019 95 KernelVersion: 5.1 96 Contact: ogabbay@kernel.org 97 Description: Allows the user to set the maximum clock frequency for MME, TPC 98 and IC when the power management profile is set to "automatic". 99 This property is valid only for the Goya ASIC family 100 101 What: /sys/class/accel/accel<n>/device/ic_clk 102 Date: Jan 2019 103 KernelVersion: 5.1 104 Contact: ogabbay@kernel.org 105 Description: Allows the user to set the maximum clock frequency, in Hz, of 106 the Interconnect fabric. Writes to this parameter affect the 107 device only when the power management profile is set to "manual" 108 mode. The device IC clock might be set to lower value than the 109 maximum. The user should read the ic_clk_curr to see the actual 110 frequency value of the IC. This property is valid only for the 111 Goya ASIC family 112 113 What: /sys/class/accel/accel<n>/device/ic_clk_curr 114 Date: Jan 2019 115 KernelVersion: 5.1 116 Contact: ogabbay@kernel.org 117 Description: Displays the current clock frequency, in Hz, of the Interconnect 118 fabric. This property is valid only for the Goya ASIC family 119 120 What: /sys/class/accel/accel<n>/device/infineon_ver 121 Date: Jan 2019 122 KernelVersion: 5.1 123 Contact: ogabbay@kernel.org 124 Description: Version of the Device's power supply F/W code. Relevant only to GOYA and GAUDI 125 126 What: /sys/class/accel/accel<n>/device/max_power 127 Date: Jan 2019 128 KernelVersion: 5.1 129 Contact: ogabbay@kernel.org 130 Description: Allows the user to set the maximum power consumption of the 131 device in milliwatts. 132 133 What: /sys/class/accel/accel<n>/device/mme_clk 134 Date: Jan 2019 135 KernelVersion: 5.1 136 Contact: ogabbay@kernel.org 137 Description: Allows the user to set the maximum clock frequency, in Hz, of 138 the MME compute engine. Writes to this parameter affect the 139 device only when the power management profile is set to "manual" 140 mode. The device MME clock might be set to lower value than the 141 maximum. The user should read the mme_clk_curr to see the actual 142 frequency value of the MME. This property is valid only for the 143 Goya ASIC family 144 145 What: /sys/class/accel/accel<n>/device/mme_clk_curr 146 Date: Jan 2019 147 KernelVersion: 5.1 148 Contact: ogabbay@kernel.org 149 Description: Displays the current clock frequency, in Hz, of the MME compute 150 engine. This property is valid only for the Goya ASIC family 151 152 What: /sys/class/accel/accel<n>/device/module_id 153 Date: Nov 2023 154 KernelVersion: not yet upstreamed 155 Contact: ogabbay@kernel.org 156 Description: Displays the device's module id 157 158 What: /sys/class/accel/accel<n>/device/parent_device 159 Date: Nov 2023 160 KernelVersion: 6.8 161 Contact: ttayar@habana.ai 162 Description: Displays the name of the parent device of the accel device 163 164 What: /sys/class/accel/accel<n>/device/pci_addr 165 Date: Jan 2019 166 KernelVersion: 5.1 167 Contact: ogabbay@kernel.org 168 Description: Displays the PCI address of the device. This is needed so the 169 user would be able to open a device based on its PCI address 170 171 What: /sys/class/accel/accel<n>/device/pm_mng_profile 172 Date: Jan 2019 173 KernelVersion: 5.1 174 Contact: ogabbay@kernel.org 175 Description: Power management profile. Values are "auto", "manual". In "auto" 176 mode, the driver will set the maximum clock frequency to a high 177 value when a user-space process opens the device's file (unless 178 it was already opened by another process). The driver will set 179 the max clock frequency to a low value when there are no user 180 processes that are opened on the device's file. In "manual" 181 mode, the user sets the maximum clock frequency by writing to 182 ic_clk, mme_clk and tpc_clk. This property is valid only for 183 the Goya ASIC family 184 185 What: /sys/class/accel/accel<n>/device/preboot_btl_ver 186 Date: Jan 2019 187 KernelVersion: 5.1 188 Contact: ogabbay@kernel.org 189 Description: Version of the device's preboot F/W code 190 191 What: /sys/class/accel/accel<n>/device/security_enabled 192 Date: Oct 2022 193 KernelVersion: 6.1 194 Contact: obitton@habana.ai 195 Description: Displays the device's security status 196 197 What: /sys/class/accel/accel<n>/device/soft_reset 198 Date: Jan 2019 199 KernelVersion: 5.1 200 Contact: ogabbay@kernel.org 201 Description: Interface to trigger a soft-reset operation for the device. 202 Soft-reset will reset only the compute and DMA engines of the 203 device 204 205 What: /sys/class/accel/accel<n>/device/soft_reset_cnt 206 Date: Jan 2019 207 KernelVersion: 5.1 208 Contact: ogabbay@kernel.org 209 Description: Displays how many times the device have undergone a soft-reset 210 operation since the driver was loaded 211 212 What: /sys/class/accel/accel<n>/device/status 213 Date: Jan 2019 214 KernelVersion: 5.1 215 Contact: ogabbay@kernel.org 216 Description: Status of the card: 217 218 * "operational" - Device is available for work. 219 * "in reset" - Device is going through reset, will be 220 available shortly. 221 * "disabled" - Device is not usable. 222 * "needs reset" - Device is not usable until a hard reset 223 is initiated. 224 * "in device creation" - Device is not available yet, as it 225 is still initializing. 226 * "in reset after device release" - Device is going through 227 a compute-reset which is executed after a device release 228 (relevant for Gaudi2 only). 229 230 What: /sys/class/accel/accel<n>/device/thermal_ver 231 Date: Jan 2019 232 KernelVersion: 5.1 233 Contact: ogabbay@kernel.org 234 Description: Version of the Device's thermal daemon 235 236 What: /sys/class/accel/accel<n>/device/tpc_clk 237 Date: Jan 2019 238 KernelVersion: 5.1 239 Contact: ogabbay@kernel.org 240 Description: Allows the user to set the maximum clock frequency, in Hz, of 241 the TPC compute engines. Writes to this parameter affect the 242 device only when the power management profile is set to "manual" 243 mode. The device TPC clock might be set to lower value than the 244 maximum. The user should read the tpc_clk_curr to see the actual 245 frequency value of the TPC. This property is valid only for 246 Goya ASIC family 247 248 What: /sys/class/accel/accel<n>/device/tpc_clk_curr 249 Date: Jan 2019 250 KernelVersion: 5.1 251 Contact: ogabbay@kernel.org 252 Description: Displays the current clock frequency, in Hz, of the TPC compute 253 engines. This property is valid only for the Goya ASIC family 254 255 What: /sys/class/accel/accel<n>/device/uboot_ver 256 Date: Jan 2019 257 KernelVersion: 5.1 258 Contact: ogabbay@kernel.org 259 Description: Version of the u-boot running on the device's CPU 260 261 What: /sys/class/accel/accel<n>/device/vrm_ver 262 Date: Jan 2022 263 KernelVersion: 5.17 264 Contact: ogabbay@kernel.org 265 Description: Version of the Device's Voltage Regulator Monitor F/W code. N/A to GOYA and GAUDI
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