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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 | 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 |