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 60 This property is valid only for the Goya ASIC family
100 61
101 What: /sys/class/accel/accel<n>/devi !! 62 What: /sys/class/habanalabs/hl<n>/ic_clk
102 Date: Jan 2019 63 Date: Jan 2019
103 KernelVersion: 5.1 64 KernelVersion: 5.1
104 Contact: ogabbay@kernel.org !! 65 Contact: oded.gabbay@gmail.com
105 Description: Allows the user to set the max 66 Description: Allows the user to set the maximum clock frequency, in Hz, of
106 the Interconnect fabric. Write 67 the Interconnect fabric. Writes to this parameter affect the
107 device only when the power man 68 device only when the power management profile is set to "manual"
108 mode. The device IC clock migh 69 mode. The device IC clock might be set to lower value than the
109 maximum. The user should read 70 maximum. The user should read the ic_clk_curr to see the actual
110 frequency value of the IC. Thi 71 frequency value of the IC. This property is valid only for the
111 Goya ASIC family 72 Goya ASIC family
112 73
113 What: /sys/class/accel/accel<n>/devi !! 74 What: /sys/class/habanalabs/hl<n>/ic_clk_curr
114 Date: Jan 2019 75 Date: Jan 2019
115 KernelVersion: 5.1 76 KernelVersion: 5.1
116 Contact: ogabbay@kernel.org !! 77 Contact: oded.gabbay@gmail.com
117 Description: Displays the current clock fre 78 Description: Displays the current clock frequency, in Hz, of the Interconnect
118 fabric. This property is valid 79 fabric. This property is valid only for the Goya ASIC family
119 80
120 What: /sys/class/accel/accel<n>/devi !! 81 What: /sys/class/habanalabs/hl<n>/infineon_ver
121 Date: Jan 2019 82 Date: Jan 2019
122 KernelVersion: 5.1 83 KernelVersion: 5.1
123 Contact: ogabbay@kernel.org !! 84 Contact: oded.gabbay@gmail.com
124 Description: Version of the Device's power !! 85 Description: Version of the Device's power supply F/W code
125 86
126 What: /sys/class/accel/accel<n>/devi !! 87 What: /sys/class/habanalabs/hl<n>/max_power
127 Date: Jan 2019 88 Date: Jan 2019
128 KernelVersion: 5.1 89 KernelVersion: 5.1
129 Contact: ogabbay@kernel.org !! 90 Contact: oded.gabbay@gmail.com
130 Description: Allows the user to set the max 91 Description: Allows the user to set the maximum power consumption of the
131 device in milliwatts. 92 device in milliwatts.
132 93
133 What: /sys/class/accel/accel<n>/devi !! 94 What: /sys/class/habanalabs/hl<n>/mme_clk
134 Date: Jan 2019 95 Date: Jan 2019
135 KernelVersion: 5.1 96 KernelVersion: 5.1
136 Contact: ogabbay@kernel.org !! 97 Contact: oded.gabbay@gmail.com
137 Description: Allows the user to set the max 98 Description: Allows the user to set the maximum clock frequency, in Hz, of
138 the MME compute engine. Writes 99 the MME compute engine. Writes to this parameter affect the
139 device only when the power man 100 device only when the power management profile is set to "manual"
140 mode. The device MME clock mig 101 mode. The device MME clock might be set to lower value than the
141 maximum. The user should read 102 maximum. The user should read the mme_clk_curr to see the actual
142 frequency value of the MME. Th 103 frequency value of the MME. This property is valid only for the
143 Goya ASIC family 104 Goya ASIC family
144 105
145 What: /sys/class/accel/accel<n>/devi !! 106 What: /sys/class/habanalabs/hl<n>/mme_clk_curr
146 Date: Jan 2019 107 Date: Jan 2019
147 KernelVersion: 5.1 108 KernelVersion: 5.1
148 Contact: ogabbay@kernel.org !! 109 Contact: oded.gabbay@gmail.com
149 Description: Displays the current clock fre 110 Description: Displays the current clock frequency, in Hz, of the MME compute
150 engine. This property is valid 111 engine. This property is valid only for the Goya ASIC family
151 112
152 What: /sys/class/accel/accel<n>/devi !! 113 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 114 Date: Jan 2019
166 KernelVersion: 5.1 115 KernelVersion: 5.1
167 Contact: ogabbay@kernel.org !! 116 Contact: oded.gabbay@gmail.com
168 Description: Displays the PCI address of th 117 Description: Displays the PCI address of the device. This is needed so the
169 user would be able to open a d 118 user would be able to open a device based on its PCI address
170 119
171 What: /sys/class/accel/accel<n>/devi !! 120 What: /sys/class/habanalabs/hl<n>/pm_mng_profile
172 Date: Jan 2019 121 Date: Jan 2019
173 KernelVersion: 5.1 122 KernelVersion: 5.1
174 Contact: ogabbay@kernel.org !! 123 Contact: oded.gabbay@gmail.com
175 Description: Power management profile. Valu 124 Description: Power management profile. Values are "auto", "manual". In "auto"
176 mode, the driver will set the 125 mode, the driver will set the maximum clock frequency to a high
177 value when a user-space proces 126 value when a user-space process opens the device's file (unless
178 it was already opened by anoth 127 it was already opened by another process). The driver will set
179 the max clock frequency to a l 128 the max clock frequency to a low value when there are no user
180 processes that are opened on t 129 processes that are opened on the device's file. In "manual"
181 mode, the user sets the maximu 130 mode, the user sets the maximum clock frequency by writing to
182 ic_clk, mme_clk and tpc_clk. T 131 ic_clk, mme_clk and tpc_clk. This property is valid only for
183 the Goya ASIC family 132 the Goya ASIC family
184 133
185 What: /sys/class/accel/accel<n>/devi !! 134 What: /sys/class/habanalabs/hl<n>/preboot_btl_ver
186 Date: Jan 2019 135 Date: Jan 2019
187 KernelVersion: 5.1 136 KernelVersion: 5.1
188 Contact: ogabbay@kernel.org !! 137 Contact: oded.gabbay@gmail.com
189 Description: Version of the device's preboo 138 Description: Version of the device's preboot F/W code
190 139
191 What: /sys/class/accel/accel<n>/devi !! 140 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 141 Date: Jan 2019
199 KernelVersion: 5.1 142 KernelVersion: 5.1
200 Contact: ogabbay@kernel.org !! 143 Contact: oded.gabbay@gmail.com
201 Description: Interface to trigger a soft-re 144 Description: Interface to trigger a soft-reset operation for the device.
202 Soft-reset will reset only the 145 Soft-reset will reset only the compute and DMA engines of the
203 device 146 device
204 147
205 What: /sys/class/accel/accel<n>/devi !! 148 What: /sys/class/habanalabs/hl<n>/soft_reset_cnt
206 Date: Jan 2019 149 Date: Jan 2019
207 KernelVersion: 5.1 150 KernelVersion: 5.1
208 Contact: ogabbay@kernel.org !! 151 Contact: oded.gabbay@gmail.com
209 Description: Displays how many times the de 152 Description: Displays how many times the device have undergone a soft-reset
210 operation since the driver was 153 operation since the driver was loaded
211 154
212 What: /sys/class/accel/accel<n>/devi !! 155 What: /sys/class/habanalabs/hl<n>/status
213 Date: Jan 2019 156 Date: Jan 2019
214 KernelVersion: 5.1 157 KernelVersion: 5.1
215 Contact: ogabbay@kernel.org !! 158 Contact: oded.gabbay@gmail.com
216 Description: Status of the card: !! 159 Description: Status of the card: "Operational", "Malfunction", "In reset".
217 160
218 * "operational" - Device is !! 161 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 162 Date: Jan 2019
232 KernelVersion: 5.1 163 KernelVersion: 5.1
233 Contact: ogabbay@kernel.org !! 164 Contact: oded.gabbay@gmail.com
234 Description: Version of the Device's therma 165 Description: Version of the Device's thermal daemon
235 166
236 What: /sys/class/accel/accel<n>/devi !! 167 What: /sys/class/habanalabs/hl<n>/tpc_clk
237 Date: Jan 2019 168 Date: Jan 2019
238 KernelVersion: 5.1 169 KernelVersion: 5.1
239 Contact: ogabbay@kernel.org !! 170 Contact: oded.gabbay@gmail.com
240 Description: Allows the user to set the max 171 Description: Allows the user to set the maximum clock frequency, in Hz, of
241 the TPC compute engines. Write 172 the TPC compute engines. Writes to this parameter affect the
242 device only when the power man 173 device only when the power management profile is set to "manual"
243 mode. The device TPC clock mig 174 mode. The device TPC clock might be set to lower value than the
244 maximum. The user should read 175 maximum. The user should read the tpc_clk_curr to see the actual
245 frequency value of the TPC. Th 176 frequency value of the TPC. This property is valid only for
246 Goya ASIC family 177 Goya ASIC family
247 178
248 What: /sys/class/accel/accel<n>/devi !! 179 What: /sys/class/habanalabs/hl<n>/tpc_clk_curr
249 Date: Jan 2019 180 Date: Jan 2019
250 KernelVersion: 5.1 181 KernelVersion: 5.1
251 Contact: ogabbay@kernel.org !! 182 Contact: oded.gabbay@gmail.com
252 Description: Displays the current clock fre 183 Description: Displays the current clock frequency, in Hz, of the TPC compute
253 engines. This property is vali 184 engines. This property is valid only for the Goya ASIC family
254 185
255 What: /sys/class/accel/accel<n>/devi !! 186 What: /sys/class/habanalabs/hl<n>/uboot_ver
256 Date: Jan 2019 187 Date: Jan 2019
257 KernelVersion: 5.1 188 KernelVersion: 5.1
258 Contact: ogabbay@kernel.org !! 189 Contact: oded.gabbay@gmail.com
259 Description: Version of the u-boot running !! 190 Description: Version of the u-boot running on the device's CPU
260 <<
261 What: /sys/class/accel/accel<n>/devi <<
262 Date: Jan 2022 <<
263 KernelVersion: 5.17 <<
264 Contact: ogabbay@kernel.org <<
265 Description: Version of the Device's Voltag <<
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