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