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, in Hz, of
106 the Interconnect fabric. Write 66 the Interconnect fabric. Writes to this parameter affect the
107 device only when the power man 67 device only when the power management profile is set to "manual"
108 mode. The device IC clock migh 68 mode. The device IC clock might be set to lower value than 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. This property is valid only for the
111 Goya ASIC family 71 Goya ASIC family
112 72
113 What: /sys/class/accel/accel<n>/devi !! 73 What: /sys/class/habanalabs/hl<n>/ic_clk_curr
114 Date: Jan 2019 74 Date: Jan 2019
115 KernelVersion: 5.1 75 KernelVersion: 5.1
116 Contact: ogabbay@kernel.org !! 76 Contact: oded.gabbay@gmail.com
117 Description: Displays the current clock fre 77 Description: Displays the current clock frequency, in Hz, of the Interconnect
118 fabric. This property is valid 78 fabric. This property is valid only for the Goya ASIC family
119 79
120 What: /sys/class/accel/accel<n>/devi !! 80 What: /sys/class/habanalabs/hl<n>/infineon_ver
121 Date: Jan 2019 81 Date: Jan 2019
122 KernelVersion: 5.1 82 KernelVersion: 5.1
123 Contact: ogabbay@kernel.org !! 83 Contact: oded.gabbay@gmail.com
124 Description: Version of the Device's power !! 84 Description: Version of the Device's power supply F/W code
125 85
126 What: /sys/class/accel/accel<n>/devi !! 86 What: /sys/class/habanalabs/hl<n>/max_power
127 Date: Jan 2019 87 Date: Jan 2019
128 KernelVersion: 5.1 88 KernelVersion: 5.1
129 Contact: ogabbay@kernel.org !! 89 Contact: oded.gabbay@gmail.com
130 Description: Allows the user to set the max 90 Description: Allows the user to set the maximum power consumption of the
131 device in milliwatts. 91 device in milliwatts.
132 92
133 What: /sys/class/accel/accel<n>/devi !! 93 What: /sys/class/habanalabs/hl<n>/mme_clk
134 Date: Jan 2019 94 Date: Jan 2019
135 KernelVersion: 5.1 95 KernelVersion: 5.1
136 Contact: ogabbay@kernel.org !! 96 Contact: oded.gabbay@gmail.com
137 Description: Allows the user to set the max 97 Description: Allows the user to set the maximum clock frequency, in Hz, of
138 the MME compute engine. Writes 98 the MME compute engine. Writes to this parameter affect the
139 device only when the power man 99 device only when the power management profile is set to "manual"
140 mode. The device MME clock mig 100 mode. The device MME clock might be set to lower value than the
141 maximum. The user should read 101 maximum. The user should read the mme_clk_curr to see the actual
142 frequency value of the MME. Th 102 frequency value of the MME. This property is valid only for the
143 Goya ASIC family 103 Goya ASIC family
144 104
145 What: /sys/class/accel/accel<n>/devi !! 105 What: /sys/class/habanalabs/hl<n>/mme_clk_curr
146 Date: Jan 2019 106 Date: Jan 2019
147 KernelVersion: 5.1 107 KernelVersion: 5.1
148 Contact: ogabbay@kernel.org !! 108 Contact: oded.gabbay@gmail.com
149 Description: Displays the current clock fre 109 Description: Displays the current clock frequency, in Hz, of the MME compute
150 engine. This property is valid 110 engine. This property is valid only for the Goya ASIC family
151 111
152 What: /sys/class/accel/accel<n>/devi !! 112 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 113 Date: Jan 2019
166 KernelVersion: 5.1 114 KernelVersion: 5.1
167 Contact: ogabbay@kernel.org !! 115 Contact: oded.gabbay@gmail.com
168 Description: Displays the PCI address of th 116 Description: Displays the PCI address of the device. This is needed so the
169 user would be able to open a d 117 user would be able to open a device based on its PCI address
170 118
171 What: /sys/class/accel/accel<n>/devi !! 119 What: /sys/class/habanalabs/hl<n>/pm_mng_profile
172 Date: Jan 2019 120 Date: Jan 2019
173 KernelVersion: 5.1 121 KernelVersion: 5.1
174 Contact: ogabbay@kernel.org !! 122 Contact: oded.gabbay@gmail.com
175 Description: Power management profile. Valu 123 Description: Power management profile. Values are "auto", "manual". In "auto"
176 mode, the driver will set the 124 mode, the driver will set the maximum clock frequency to a high
177 value when a user-space proces 125 value when a user-space process opens the device's file (unless
178 it was already opened by anoth 126 it was already opened by another process). The driver will set
179 the max clock frequency to a l 127 the max clock frequency to a low value when there are no user
180 processes that are opened on t 128 processes that are opened on the device's file. In "manual"
181 mode, the user sets the maximu 129 mode, the user sets the maximum clock frequency by writing to
182 ic_clk, mme_clk and tpc_clk. T !! 130 ic_clk, mme_clk and tpc_clk
183 the Goya ASIC family !! 131
184 132
185 What: /sys/class/accel/accel<n>/devi !! 133 What: /sys/class/habanalabs/hl<n>/preboot_btl_ver
186 Date: Jan 2019 134 Date: Jan 2019
187 KernelVersion: 5.1 135 KernelVersion: 5.1
188 Contact: ogabbay@kernel.org !! 136 Contact: oded.gabbay@gmail.com
189 Description: Version of the device's preboo 137 Description: Version of the device's preboot F/W code
190 138
191 What: /sys/class/accel/accel<n>/devi !! 139 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 140 Date: Jan 2019
199 KernelVersion: 5.1 141 KernelVersion: 5.1
200 Contact: ogabbay@kernel.org !! 142 Contact: oded.gabbay@gmail.com
201 Description: Interface to trigger a soft-re 143 Description: Interface to trigger a soft-reset operation for the device.
202 Soft-reset will reset only the 144 Soft-reset will reset only the compute and DMA engines of the
203 device 145 device
204 146
205 What: /sys/class/accel/accel<n>/devi !! 147 What: /sys/class/habanalabs/hl<n>/soft_reset_cnt
206 Date: Jan 2019 148 Date: Jan 2019
207 KernelVersion: 5.1 149 KernelVersion: 5.1
208 Contact: ogabbay@kernel.org !! 150 Contact: oded.gabbay@gmail.com
209 Description: Displays how many times the de 151 Description: Displays how many times the device have undergone a soft-reset
210 operation since the driver was 152 operation since the driver was loaded
211 153
212 What: /sys/class/accel/accel<n>/devi !! 154 What: /sys/class/habanalabs/hl<n>/status
213 Date: Jan 2019 155 Date: Jan 2019
214 KernelVersion: 5.1 156 KernelVersion: 5.1
215 Contact: ogabbay@kernel.org !! 157 Contact: oded.gabbay@gmail.com
216 Description: Status of the card: !! 158 Description: Status of the card: "Operational", "Malfunction", "In reset".
217 159
218 * "operational" - Device is !! 160 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 161 Date: Jan 2019
232 KernelVersion: 5.1 162 KernelVersion: 5.1
233 Contact: ogabbay@kernel.org !! 163 Contact: oded.gabbay@gmail.com
234 Description: Version of the Device's therma 164 Description: Version of the Device's thermal daemon
235 165
236 What: /sys/class/accel/accel<n>/devi !! 166 What: /sys/class/habanalabs/hl<n>/tpc_clk
237 Date: Jan 2019 167 Date: Jan 2019
238 KernelVersion: 5.1 168 KernelVersion: 5.1
239 Contact: ogabbay@kernel.org !! 169 Contact: oded.gabbay@gmail.com
240 Description: Allows the user to set the max 170 Description: Allows the user to set the maximum clock frequency, in Hz, of
241 the TPC compute engines. Write 171 the TPC compute engines. Writes to this parameter affect the
242 device only when the power man 172 device only when the power management profile is set to "manual"
243 mode. The device TPC clock mig 173 mode. The device TPC clock might be set to lower value than the
244 maximum. The user should read 174 maximum. The user should read the tpc_clk_curr to see the actual
245 frequency value of the TPC. Th 175 frequency value of the TPC. This property is valid only for
246 Goya ASIC family 176 Goya ASIC family
247 177
248 What: /sys/class/accel/accel<n>/devi !! 178 What: /sys/class/habanalabs/hl<n>/tpc_clk_curr
249 Date: Jan 2019 179 Date: Jan 2019
250 KernelVersion: 5.1 180 KernelVersion: 5.1
251 Contact: ogabbay@kernel.org !! 181 Contact: oded.gabbay@gmail.com
252 Description: Displays the current clock fre 182 Description: Displays the current clock frequency, in Hz, of the TPC compute
253 engines. This property is vali 183 engines. This property is valid only for the Goya ASIC family
254 184
255 What: /sys/class/accel/accel<n>/devi !! 185 What: /sys/class/habanalabs/hl<n>/uboot_ver
256 Date: Jan 2019 186 Date: Jan 2019
257 KernelVersion: 5.1 187 KernelVersion: 5.1
258 Contact: ogabbay@kernel.org !! 188 Contact: oded.gabbay@gmail.com
259 Description: Version of the u-boot running 189 Description: Version of the u-boot running on the device's CPU
260 190
261 What: /sys/class/accel/accel<n>/devi !! 191 What: /sys/class/habanalabs/hl<n>/write_open_cnt
262 Date: Jan 2022 !! 192 Date: Jan 2019
263 KernelVersion: 5.17 !! 193 KernelVersion: 5.1
264 Contact: ogabbay@kernel.org !! 194 Contact: oded.gabbay@gmail.com
265 Description: Version of the Device's Voltag !! 195 Description: Displays the total number of user processes that are currently
>> 196 opened on the device's file
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