1 What: /sys/kernel/debug/accel/<paren
2 Date: Jan 2019
3 KernelVersion: 5.1
4 Contact: ogabbay@kernel.org
5 Description: Sets the device address to be
6 PCI bar, or the device VA of a
7 written directly from the host
8 only when the IOMMU is disable
9 The acceptable value is a stri
10
11 What: /sys/kernel/debug/accel/<paren
12 Date: May 2020
13 KernelVersion: 5.8
14 Contact: ogabbay@kernel.org
15 Description: This setting is now deprecated
16
17 What: /sys/kernel/debug/accel/<paren
18 Date: Jan 2019
19 KernelVersion: 5.1
20 Contact: ogabbay@kernel.org
21 Description: Displays a list with informati
22 command buffers
23
24 What: /sys/kernel/debug/accel/<paren
25 Date: Jan 2019
26 KernelVersion: 5.1
27 Contact: ogabbay@kernel.org
28 Description: Displays a list with informati
29 command submissions
30
31 What: /sys/kernel/debug/accel/<paren
32 Date: Jan 2019
33 KernelVersion: 5.1
34 Contact: ogabbay@kernel.org
35 Description: Displays a list with detailed
36 each active command submission
37
38 What: /sys/kernel/debug/accel/<paren
39 Date: Jan 2019
40 KernelVersion: 5.1
41 Contact: ogabbay@kernel.org
42 Description: Allows the root user to read o
43 device's PCI bar. Writing to t
44 transaction while reading from
45 transaction. This custom inter
46 the generic Linux user-space P
47 is very small compared to the
48 move the bar before and after
49
50 If the IOMMU is disabled, it a
51 or write from the host a devic
52
53 What: /sys/kernel/debug/accel/<paren
54 Date: Jan 2020
55 KernelVersion: 5.6
56 Contact: ogabbay@kernel.org
57 Description: Allows the root user to read o
58 through the device's PCI bar.
59 write transaction while readin
60 transaction. This custom inter
61 the generic Linux user-space P
62 is very small compared to the
63 move the bar before and after
64
65 If the IOMMU is disabled, it a
66 or write from the host a devic
67
68 What: /sys/kernel/debug/accel/<paren
69 Date: Apr 2021
70 KernelVersion: 5.13
71 Contact: ogabbay@kernel.org
72 Description: Allows the root user to read f
73 memory (DRAM/SRAM) through a D
74 This property is a binary blob
75 DMA transfer.
76 This custom interface is neede
77 Linux user-space PCI mapping)
78 memory is huge (>32GB) and rea
79 a very long time.
80 This interface doesn't support
81 In GAUDI and GOYA, this action
82 in case it is done while the d
83 workloads.
84 Only supported on GAUDI at thi
85
86 What: /sys/kernel/debug/accel/<paren
87 Date: Jan 2019
88 KernelVersion: 5.1
89 Contact: ogabbay@kernel.org
90 Description: Enables the root user to set t
91 Valid values are "disable", "e
92 User can read this property to
93
94 What: /sys/kernel/debug/accel/<paren
95 Date: Oct 2022
96 KernelVersion: 6.2
97 Contact: ttayar@habana.ai
98 Description: The watchdog timeout value in
99 certain error cases, after whi
100
101 What: /sys/kernel/debug/accel/<paren
102 Date: Apr 2021
103 KernelVersion: 5.13
104 Contact: ogabbay@kernel.org
105 Description: Specify the size of the DMA tr
106 from the device's internal mem
107 than 128MB. Writing to this va
108 When the write is finished, th
109 blob
110
111 What: /sys/kernel/debug/accel/<paren
112 Date: Aug 2022
113 KernelVersion: 5.20
114 Contact: fkassabri@habana.ai
115 Description: Dumps all razwi events to dmes
116 After reading the status regis
117 the routine will clear the sta
118 Usage: cat dump_razwi_events
119
120 What: /sys/kernel/debug/accel/<paren
121 Date: Jan 2021
122 KernelVersion: 5.12
123 Contact: ogabbay@kernel.org
124 Description: Dumps all security violations
125 all security violations meanin
126 dumped next time user calls th
127
128 What: /sys/kernel/debug/accel/<paren
129 Date: Jul 2019
130 KernelVersion: 5.3
131 Contact: ogabbay@kernel.org
132 Description: Displays the status registers
133 their derived idle status
134
135 What: /sys/kernel/debug/accel/<paren
136 Date: Jan 2019
137 KernelVersion: 5.1
138 Contact: ogabbay@kernel.org
139 Description: Sets I2C device address for I2
140 by the device's CPU, Not avail
141 firmware
142
143 What: /sys/kernel/debug/accel/<paren
144 Date: Jan 2019
145 KernelVersion: 5.1
146 Contact: ogabbay@kernel.org
147 Description: Sets I2C bus address for I2C t
148 the device's CPU, Not availabl
149 firmware
150
151 What: /sys/kernel/debug/accel/<paren
152 Date: Jan 2019
153 KernelVersion: 5.1
154 Contact: ogabbay@kernel.org
155 Description: Triggers an I2C transaction th
156 CPU. Writing to this file gene
157 reading from the file generate
158 when device is loaded with sec
159
160 What: /sys/kernel/debug/accel/<paren
161 Date: Dec 2021
162 KernelVersion: 5.17
163 Contact: obitton@habana.ai
164 Description: Sets I2C length in bytes for I
165 the device's CPU, Not availabl
166 firmware
167
168 What: /sys/kernel/debug/accel/<paren
169 Date: Jan 2019
170 KernelVersion: 5.1
171 Contact: ogabbay@kernel.org
172 Description: Sets I2C register id for I2C t
173 the device's CPU, Not availabl
174 firmware
175
176 What: /sys/kernel/debug/accel/<paren
177 Date: Jan 2019
178 KernelVersion: 5.1
179 Contact: ogabbay@kernel.org
180 Description: Sets the state of the first S/
181 when device is loaded with sec
182
183 What: /sys/kernel/debug/accel/<paren
184 Date: Jan 2019
185 KernelVersion: 5.1
186 Contact: ogabbay@kernel.org
187 Description: Sets the state of the second S
188 when device is loaded with sec
189
190 What: /sys/kernel/debug/accel/<paren
191 Date: Jan 2019
192 KernelVersion: 5.1
193 Contact: ogabbay@kernel.org
194 Description: Sets the state of the third S/
195 when device is loaded with sec
196
197 What: /sys/kernel/debug/accel/<paren
198 Date: May 2022
199 KernelVersion: 5.19
200 Contact: dhirschfeld@habana.ai
201 Description: Allows the root user to scrub
202 value can be set using the deb
203
204 What: /sys/kernel/debug/accel/<paren
205 Date: May 2022
206 KernelVersion: 5.19
207 Contact: dhirschfeld@habana.ai
208 Description: The value to which the dram wi
209 scrubs the dram using 'memory_
210 the scrubbing value when using
211
212 What: /sys/kernel/debug/accel/<paren
213 Date: Jan 2019
214 KernelVersion: 5.1
215 Contact: ogabbay@kernel.org
216 Description: Displays the hop values and ph
217 and virtual address. The user
218 the file and then read the fil
219 e.g. to display info about VA
220 echo "1 0x1000" > /sys/kernel/
221
222 What: /sys/kernel/debug/accel/<paren
223 Date: Mar 2021
224 KernelVersion: 5.12
225 Contact: fkassabri@habana.ai
226 Description: Check and display page fault o
227 all MMUs specified in mmu_cap_
228 e.g. to display error info for
229 echo "0x200" > /sys/kernel/deb
230 cat /sys/kernel/debug/accel/<p
231
232 What: /sys/kernel/debug/accel/<paren
233 Date: Mar 2022
234 KernelVersion: 5.19
235 Contact: osharabi@habana.ai
236 Description: Allows the root user to dump m
237 protected config space.
238 This property is a binary blob
239 monitors registers dump.
240 This custom interface is neede
241 Linux user-space PCI mapping)
242 and cannot be accessed using P
243 This interface doesn't support
244 Only supported on GAUDI.
245
246 What: /sys/kernel/debug/accel/<paren
247 Date: Mar 2022
248 KernelVersion: 5.19
249 Contact: osharabi@habana.ai
250 Description: Triggers dump of monitor data.
251 must be 1. Triggering the moni
252 current registers values of al
253 When the write is finished, th
254 blob
255
256 What: /sys/kernel/debug/accel/<paren
257 Date: Feb 2024
258 KernelVersion: 6.11
259 Contact: trisin@habana.ai
260 Description: Exposes the device's server ty
261
262 What: /sys/kernel/debug/accel/<paren
263 Date: Jan 2019
264 KernelVersion: 5.1
265 Contact: ogabbay@kernel.org
266 Description: Sets the PCI power state. Vali
267 for D3Hot
268
269 What: /sys/kernel/debug/accel/<paren
270 Date: Jun 2021
271 KernelVersion: 5.13
272 Contact: ynudelman@habana.ai
273 Description: Sets the skip reset on timeout
274 "0" means device will be reset
275 otherwise it will not be reset
276
277 What: /sys/kernel/debug/accel/<paren
278 Date: Oct 2021
279 KernelVersion: 5.15
280 Contact: ynudelman@habana.ai
281 Description: Gets the state dump occurring
282 State dump is used for debug a
283 a problem in a CS execution, b
284 Reading from the node returns
285 Writing an integer X discards
286 next read would return X+1-st
287
288 What: /sys/kernel/debug/accel/<paren
289 Date: Mar 2020
290 KernelVersion: 5.6
291 Contact: ogabbay@kernel.org
292 Description: Sets the stop-on_error option
293 "0" is for disable, otherwise
294 Relevant only for GOYA and GAU
295
296 What: /sys/kernel/debug/accel/<paren
297 Date: Sep 2021
298 KernelVersion: 5.16
299 Contact: obitton@habana.ai
300 Description: Sets the command submission ti
301
302 What: /sys/kernel/debug/accel/<paren
303 Date: Jan 2019
304 KernelVersion: 5.1
305 Contact: ogabbay@kernel.org
306 Description: Displays a list with informati
307 pointers (user virtual address
308 to DMA addresses
309
310 What: /sys/kernel/debug/accel/<paren
311 Date: Oct 2021
312 KernelVersion: 5.15
313 Contact: ogabbay@kernel.org
314 Description: Allows to search for specific
315 addresses) that are pinned and
316 their resolution to the specif
317
318 What: /sys/kernel/debug/accel/<paren
319 Date: Jan 2019
320 KernelVersion: 5.1
321 Contact: ogabbay@kernel.org
322 Description: Displays a list with informati
323 address mappings per ASID and
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