1 What: /sys/class/habanalabs/hl<n>/armcp_kernel_ver
4 Contact: oded.gabbay@gmail.com
5 Description: Version of the Linux kernel running on the device's CPU
7 What: /sys/class/habanalabs/hl<n>/armcp_ver
10 Contact: oded.gabbay@gmail.com
11 Description: Version of the application running on the device's CPU
13 What: /sys/class/habanalabs/hl<n>/cpld_ver
16 Contact: oded.gabbay@gmail.com
17 Description: Version of the Device's CPLD F/W
19 What: /sys/class/habanalabs/hl<n>/device_type
22 Contact: oded.gabbay@gmail.com
23 Description: Displays the code name of the device according to its type.
24 The supported values are: "GOYA"
26 What: /sys/class/habanalabs/hl<n>/eeprom
29 Contact: oded.gabbay@gmail.com
30 Description: A binary file attribute that contains the contents of the
33 What: /sys/class/habanalabs/hl<n>/fuse_ver
36 Contact: oded.gabbay@gmail.com
37 Description: Displays the device's version from the eFuse
39 What: /sys/class/habanalabs/hl<n>/hard_reset
42 Contact: oded.gabbay@gmail.com
43 Description: Interface to trigger a hard-reset operation for the device.
44 Hard-reset will reset ALL internal components of the device
45 except for the PCI interface and the internal PLLs
47 What: /sys/class/habanalabs/hl<n>/hard_reset_cnt
50 Contact: oded.gabbay@gmail.com
51 Description: Displays how many times the device have undergone a hard-reset
52 operation since the driver was loaded
54 What: /sys/class/habanalabs/hl<n>/high_pll
57 Contact: oded.gabbay@gmail.com
58 Description: Allows the user to set the maximum clock frequency for MME, TPC
59 and IC when the power management profile is set to "automatic".
60 This property is valid only for the Goya ASIC family
62 What: /sys/class/habanalabs/hl<n>/ic_clk
65 Contact: oded.gabbay@gmail.com
66 Description: Allows the user to set the maximum clock frequency, in Hz, of
67 the Interconnect fabric. Writes to this parameter affect the
68 device only when the power management profile is set to "manual"
69 mode. The device IC clock might be set to lower value than the
70 maximum. The user should read the ic_clk_curr to see the actual
71 frequency value of the IC. This property is valid only for the
74 What: /sys/class/habanalabs/hl<n>/ic_clk_curr
77 Contact: oded.gabbay@gmail.com
78 Description: Displays the current clock frequency, in Hz, of the Interconnect
79 fabric. This property is valid only for the Goya ASIC family
81 What: /sys/class/habanalabs/hl<n>/infineon_ver
84 Contact: oded.gabbay@gmail.com
85 Description: Version of the Device's power supply F/W code
87 What: /sys/class/habanalabs/hl<n>/max_power
90 Contact: oded.gabbay@gmail.com
91 Description: Allows the user to set the maximum power consumption of the
94 What: /sys/class/habanalabs/hl<n>/mme_clk
97 Contact: oded.gabbay@gmail.com
98 Description: Allows the user to set the maximum clock frequency, in Hz, of
99 the MME compute engine. Writes to this parameter affect the
100 device only when the power management profile is set to "manual"
101 mode. The device MME clock might be set to lower value than the
102 maximum. The user should read the mme_clk_curr to see the actual
103 frequency value of the MME. This property is valid only for the
106 What: /sys/class/habanalabs/hl<n>/mme_clk_curr
109 Contact: oded.gabbay@gmail.com
110 Description: Displays the current clock frequency, in Hz, of the MME compute
111 engine. This property is valid only for the Goya ASIC family
113 What: /sys/class/habanalabs/hl<n>/pci_addr
116 Contact: oded.gabbay@gmail.com
117 Description: Displays the PCI address of the device. This is needed so the
118 user would be able to open a device based on its PCI address
120 What: /sys/class/habanalabs/hl<n>/pm_mng_profile
123 Contact: oded.gabbay@gmail.com
124 Description: Power management profile. Values are "auto", "manual". In "auto"
125 mode, the driver will set the maximum clock frequency to a high
126 value when a user-space process opens the device's file (unless
127 it was already opened by another process). The driver will set
128 the max clock frequency to a low value when there are no user
129 processes that are opened on the device's file. In "manual"
130 mode, the user sets the maximum clock frequency by writing to
131 ic_clk, mme_clk and tpc_clk. This property is valid only for
134 What: /sys/class/habanalabs/hl<n>/preboot_btl_ver
137 Contact: oded.gabbay@gmail.com
138 Description: Version of the device's preboot F/W code
140 What: /sys/class/habanalabs/hl<n>/soft_reset
143 Contact: oded.gabbay@gmail.com
144 Description: Interface to trigger a soft-reset operation for the device.
145 Soft-reset will reset only the compute and DMA engines of the
148 What: /sys/class/habanalabs/hl<n>/soft_reset_cnt
151 Contact: oded.gabbay@gmail.com
152 Description: Displays how many times the device have undergone a soft-reset
153 operation since the driver was loaded
155 What: /sys/class/habanalabs/hl<n>/status
158 Contact: oded.gabbay@gmail.com
159 Description: Status of the card: "Operational", "Malfunction", "In reset".
161 What: /sys/class/habanalabs/hl<n>/thermal_ver
164 Contact: oded.gabbay@gmail.com
165 Description: Version of the Device's thermal daemon
167 What: /sys/class/habanalabs/hl<n>/tpc_clk
170 Contact: oded.gabbay@gmail.com
171 Description: Allows the user to set the maximum clock frequency, in Hz, of
172 the TPC compute engines. Writes to this parameter affect the
173 device only when the power management profile is set to "manual"
174 mode. The device TPC clock might be set to lower value than the
175 maximum. The user should read the tpc_clk_curr to see the actual
176 frequency value of the TPC. This property is valid only for
179 What: /sys/class/habanalabs/hl<n>/tpc_clk_curr
182 Contact: oded.gabbay@gmail.com
183 Description: Displays the current clock frequency, in Hz, of the TPC compute
184 engines. This property is valid only for the Goya ASIC family
186 What: /sys/class/habanalabs/hl<n>/uboot_ver
189 Contact: oded.gabbay@gmail.com
190 Description: Version of the u-boot running on the device's CPU