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Linux 6.18.37 · ABI / testing

Habanalabs accelerator-device sysfs ABI

Habanalabs accelerator의 firmware·device identity, Gaudi/Goya clock와 power policy, reset·status, EEPROM·security·topology attributes를 설명합니다.

Source pathDocumentation/ABI/testing/sysfs-driver-habanalabs
Source versionLinux v6.18.37
TranslationDUJINLABS 전문 번역 + 해설

요약·해설과 원문, 전문 번역을 서로 분리했습니다. API 이름, symbol, source path는 원문 표기를 사용합니다.

1. 요약·해설

원문의 핵심 논리와 kernel programming 관점의 보충 설명입니다. 아래의 전문 번역과는 별도로 작성했습니다.

CPU firmware, device identity and Gaudi clock

sysfs-driver-habanalabs:1-77

Device CPU의 kernel/application 및 board firmware versions, device type·EEPROM·eFuse와 Gaudi clock 최대값·현재값을 제공합니다.

Reset accounting and Goya power controls

sysfs-driver-habanalabs:78-151

Hard reset 범위와 횟수를 보고하고 Goya의 automatic/manual profile에서 IC·MME·TPC clock 및 최대 전력을 제어합니다.

Module topology, PCI identity and power policy

sysfs-driver-habanalabs:152-196

Module·parent device·PCI address, Goya power-management profile, preboot firmware와 device security status를 제공합니다.

Soft reset, runtime status and remaining firmware

sysfs-driver-habanalabs:197-265

Compute/DMA soft reset과 reset 횟수, 6가지 runtime status, TPC clock과 thermal·U-Boot·VRM firmware versions를 다룹니다.

2. 영어 원문 전체

번역 기준이 된 Linux v6.18.37 원문입니다. 줄 번호는 이 버전의 파일 좌표입니다.

원문 전체 펼치기
1 What: /sys/class/accel/accel<n>/device/armcp_kernel_ver
2 Date: Jan 2019
3 KernelVersion: 5.1
4 Contact: ogabbay@kernel.org
5 Description: Version of the Linux kernel running on the device's CPU.
6 Will be DEPRECATED in Linux kernel version 5.10, and be
7 replaced with cpucp_kernel_ver
8
9 What: /sys/class/accel/accel<n>/device/armcp_ver
10 Date: Jan 2019
11 KernelVersion: 5.1
12 Contact: ogabbay@kernel.org
13 Description: Version of the application running on the device's CPU
14 Will be DEPRECATED in Linux kernel version 5.10, and be
15 replaced with cpucp_ver
16
17 What: /sys/class/accel/accel<n>/device/clk_max_freq_mhz
18 Date: Jun 2019
19 KernelVersion: 5.7
20 Contact: ogabbay@kernel.org
21 Description: Allows the user to set the maximum clock frequency, in MHz.
22 The device clock might be set to lower value than the maximum.
23 The user should read the clk_cur_freq_mhz to see the actual
24 frequency value of the device clock. This property is valid
25 only for the Gaudi ASIC family
26
27 What: /sys/class/accel/accel<n>/device/clk_cur_freq_mhz
28 Date: Jun 2019
29 KernelVersion: 5.7
30 Contact: ogabbay@kernel.org
31 Description: Displays the current frequency, in MHz, of the device clock.
32 This property is valid only for the Gaudi ASIC family
33
34 What: /sys/class/accel/accel<n>/device/cpld_ver
35 Date: Jan 2019
36 KernelVersion: 5.1
37 Contact: ogabbay@kernel.org
38 Description: Version of the Device's CPLD F/W
39
40 What: /sys/class/accel/accel<n>/device/cpucp_kernel_ver
41 Date: Oct 2020
42 KernelVersion: 5.10
43 Contact: ogabbay@kernel.org
44 Description: Version of the Linux kernel running on the device's CPU
45
46 What: /sys/class/accel/accel<n>/device/cpucp_ver
47 Date: Oct 2020
48 KernelVersion: 5.10
49 Contact: ogabbay@kernel.org
50 Description: Version of the application running on the device's CPU
51
52 What: /sys/class/accel/accel<n>/device/device_type
53 Date: Jan 2019
54 KernelVersion: 5.1
55 Contact: ogabbay@kernel.org
56 Description: Displays the code name of the device according to its type.
57 The supported values are: "GOYA"
58
59 What: /sys/class/accel/accel<n>/device/eeprom
60 Date: Jan 2019
61 KernelVersion: 5.1
62 Contact: ogabbay@kernel.org
63 Description: A binary file attribute that contains the contents of the
64 on-board EEPROM
65
66 What: /sys/class/accel/accel<n>/device/fuse_ver
67 Date: Jan 2019
68 KernelVersion: 5.1
69 Contact: ogabbay@kernel.org
70 Description: Displays the device's version from the eFuse
71
72 What: /sys/class/accel/accel<n>/device/fw_os_ver
73 Date: Dec 2021
74 KernelVersion: 5.18
75 Contact: ogabbay@kernel.org
76 Description: Version of the firmware OS running on the device's CPU
77
78 What: /sys/class/accel/accel<n>/device/hard_reset
79 Date: Jan 2019
80 KernelVersion: 5.1
81 Contact: ogabbay@kernel.org
82 Description: Interface to trigger a hard-reset operation for the device.
83 Hard-reset will reset ALL internal components of the device
84 except for the PCI interface and the internal PLLs
85
86 What: /sys/class/accel/accel<n>/device/hard_reset_cnt
87 Date: Jan 2019
88 KernelVersion: 5.1
89 Contact: ogabbay@kernel.org
90 Description: Displays how many times the device have undergone a hard-reset
91 operation since the driver was loaded
92
93 What: /sys/class/accel/accel<n>/device/high_pll
94 Date: Jan 2019
95 KernelVersion: 5.1
96 Contact: ogabbay@kernel.org
97 Description: Allows the user to set the maximum clock frequency for MME, TPC
98 and IC when the power management profile is set to "automatic".
99 This property is valid only for the Goya ASIC family
100
101 What: /sys/class/accel/accel<n>/device/ic_clk
102 Date: Jan 2019
103 KernelVersion: 5.1
104 Contact: ogabbay@kernel.org
105 Description: Allows the user to set the maximum clock frequency, in Hz, of
106 the Interconnect fabric. Writes to this parameter affect the
107 device only when the power management profile is set to "manual"
108 mode. The device IC clock might be set to lower value than the
109 maximum. The user should read the ic_clk_curr to see the actual
110 frequency value of the IC. This property is valid only for the
111 Goya ASIC family
112
113 What: /sys/class/accel/accel<n>/device/ic_clk_curr
114 Date: Jan 2019
115 KernelVersion: 5.1
116 Contact: ogabbay@kernel.org
117 Description: Displays the current clock frequency, in Hz, of the Interconnect
118 fabric. This property is valid only for the Goya ASIC family
119
120 What: /sys/class/accel/accel<n>/device/infineon_ver
121 Date: Jan 2019
122 KernelVersion: 5.1
123 Contact: ogabbay@kernel.org
124 Description: Version of the Device's power supply F/W code. Relevant only to GOYA and GAUDI
125
126 What: /sys/class/accel/accel<n>/device/max_power
127 Date: Jan 2019
128 KernelVersion: 5.1
129 Contact: ogabbay@kernel.org
130 Description: Allows the user to set the maximum power consumption of the
131 device in milliwatts.
132
133 What: /sys/class/accel/accel<n>/device/mme_clk
134 Date: Jan 2019
135 KernelVersion: 5.1
136 Contact: ogabbay@kernel.org
137 Description: Allows the user to set the maximum clock frequency, in Hz, of
138 the MME compute engine. Writes to this parameter affect the
139 device only when the power management profile is set to "manual"
140 mode. The device MME clock might be set to lower value than the
141 maximum. The user should read the mme_clk_curr to see the actual
142 frequency value of the MME. This property is valid only for the
143 Goya ASIC family
144
145 What: /sys/class/accel/accel<n>/device/mme_clk_curr
146 Date: Jan 2019
147 KernelVersion: 5.1
148 Contact: ogabbay@kernel.org
149 Description: Displays the current clock frequency, in Hz, of the MME compute
150 engine. This property is valid only for the Goya ASIC family
151
152 What: /sys/class/accel/accel<n>/device/module_id
153 Date: Nov 2023
154 KernelVersion: not yet upstreamed
155 Contact: ogabbay@kernel.org
156 Description: Displays the device's module id
157
158 What: /sys/class/accel/accel<n>/device/parent_device
159 Date: Nov 2023
160 KernelVersion: 6.8
161 Contact: ttayar@habana.ai
162 Description: Displays the name of the parent device of the accel device
163
164 What: /sys/class/accel/accel<n>/device/pci_addr
165 Date: Jan 2019
166 KernelVersion: 5.1
167 Contact: ogabbay@kernel.org
168 Description: Displays the PCI address of the device. This is needed so the
169 user would be able to open a device based on its PCI address
170
171 What: /sys/class/accel/accel<n>/device/pm_mng_profile
172 Date: Jan 2019
173 KernelVersion: 5.1
174 Contact: ogabbay@kernel.org
175 Description: Power management profile. Values are "auto", "manual". In "auto"
176 mode, the driver will set the maximum clock frequency to a high
177 value when a user-space process opens the device's file (unless
178 it was already opened by another process). The driver will set
179 the max clock frequency to a low value when there are no user
180 processes that are opened on the device's file. In "manual"
181 mode, the user sets the maximum clock frequency by writing to
182 ic_clk, mme_clk and tpc_clk. This property is valid only for
183 the Goya ASIC family
184
185 What: /sys/class/accel/accel<n>/device/preboot_btl_ver
186 Date: Jan 2019
187 KernelVersion: 5.1
188 Contact: ogabbay@kernel.org
189 Description: Version of the device's preboot F/W code
190
191 What: /sys/class/accel/accel<n>/device/security_enabled
192 Date: Oct 2022
193 KernelVersion: 6.1
194 Contact: obitton@habana.ai
195 Description: Displays the device's security status
196
197 What: /sys/class/accel/accel<n>/device/soft_reset
198 Date: Jan 2019
199 KernelVersion: 5.1
200 Contact: ogabbay@kernel.org
201 Description: Interface to trigger a soft-reset operation for the device.
202 Soft-reset will reset only the compute and DMA engines of the
203 device
204
205 What: /sys/class/accel/accel<n>/device/soft_reset_cnt
206 Date: Jan 2019
207 KernelVersion: 5.1
208 Contact: ogabbay@kernel.org
209 Description: Displays how many times the device have undergone a soft-reset
210 operation since the driver was loaded
211
212 What: /sys/class/accel/accel<n>/device/status
213 Date: Jan 2019
214 KernelVersion: 5.1
215 Contact: ogabbay@kernel.org
216 Description: Status of the card:
217
218 * "operational" - Device is available for work.
219 * "in reset" - Device is going through reset, will be
220 available shortly.
221 * "disabled" - Device is not usable.
222 * "needs reset" - Device is not usable until a hard reset
223 is initiated.
224 * "in device creation" - Device is not available yet, as it
225 is still initializing.
226 * "in reset after device release" - Device is going through
227 a compute-reset which is executed after a device release
228 (relevant for Gaudi2 only).
229
230 What: /sys/class/accel/accel<n>/device/thermal_ver
231 Date: Jan 2019
232 KernelVersion: 5.1
233 Contact: ogabbay@kernel.org
234 Description: Version of the Device's thermal daemon
235
236 What: /sys/class/accel/accel<n>/device/tpc_clk
237 Date: Jan 2019
238 KernelVersion: 5.1
239 Contact: ogabbay@kernel.org
240 Description: Allows the user to set the maximum clock frequency, in Hz, of
241 the TPC compute engines. Writes to this parameter affect the
242 device only when the power management profile is set to "manual"
243 mode. The device TPC clock might be set to lower value than the
244 maximum. The user should read the tpc_clk_curr to see the actual
245 frequency value of the TPC. This property is valid only for
246 Goya ASIC family
247
248 What: /sys/class/accel/accel<n>/device/tpc_clk_curr
249 Date: Jan 2019
250 KernelVersion: 5.1
251 Contact: ogabbay@kernel.org
252 Description: Displays the current clock frequency, in Hz, of the TPC compute
253 engines. This property is valid only for the Goya ASIC family
254
255 What: /sys/class/accel/accel<n>/device/uboot_ver
256 Date: Jan 2019
257 KernelVersion: 5.1
258 Contact: ogabbay@kernel.org
259 Description: Version of the u-boot running on the device's CPU
260
261 What: /sys/class/accel/accel<n>/device/vrm_ver
262 Date: Jan 2022
263 KernelVersion: 5.17
264 Contact: ogabbay@kernel.org
265 Description: Version of the Device's Voltage Regulator Monitor F/W code. N/A to GOYA and GAUDI
266

3. 한국어 전문 번역

영어 원문의 문단 순서와 의미를 유지한 전체 번역입니다. 코드, 함수명, symbol과 URL은 원문 표기를 유지합니다.

Deprecated Arm CPU kernel version

1-8
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/armcp_kernel_ver
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionDevice CPU에서 실행 중인 Linux kernel version을 표시합니다. 이 attribute는 Linux kernel 5.10에서 deprecated되고 cpucp_kernel_ver로 대체될 예정입니다.
Habanalabs sysfs interface groups
GroupRepresentative attributes
Firmware and identitycpucp_*, cpld_ver, fw_os_ver, device_type, eeprom
Clock and powerclk_*, high_pll, ic_clk, mme_clk, tpc_clk, max_power
Reset and statehard_reset, soft_reset, *_reset_cnt, status
Topology and securitymodule_id, parent_device, pci_addr, security_enabled

Firmware identity, control, telemetry와 topology attributes를 묶었습니다.

ArmCP to CPUCP attribute migration
Legacy attributeReplacement
armcp_kernel_vercpucp_kernel_ver
armcp_vercpucp_ver

Linux 5.10에서 deprecated되는 legacy names와 replacement입니다.

Deprecated Arm CPU application version

9-16
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/armcp_ver
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionDevice CPU에서 실행 중인 application version을 표시합니다. 이 attribute는 Linux kernel 5.10에서 deprecated되고 cpucp_ver로 대체될 예정입니다.

Gaudi maximum device-clock frequency

17-26
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/clk_max_freq_mhz
Date2019년 6월
KernelVersion5.7
Contactogabbay@kernel.org
DescriptionMaximum device clock frequency를 MHz 단위로 설정합니다. Device clock은 이 maximum보다 낮게 설정될 수 있으므로 actual frequency는 clk_cur_freq_mhz에서 읽어야 합니다. Gaudi ASIC family에서만 유효합니다.
Habanalabs clock-control pairs
ControlReadbackUnitASIC / profile
clk_max_freq_mhzclk_cur_freq_mhzMHzGaudi
ic_clkic_clk_currHzGoya / manual
mme_clkmme_clk_currHzGoya / manual
tpc_clktpc_clk_currHzGoya / manual
high_pllN/AMaximum clockGoya / automatic

Maximum control과 actual-frequency readback, 단위와 적용 ASIC을 비교합니다.

Gaudi current device-clock frequency

27-33
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/clk_cur_freq_mhz
Date2019년 6월
KernelVersion5.7
Contactogabbay@kernel.org
DescriptionCurrent device clock frequency를 MHz 단위로 표시합니다. Gaudi ASIC family에서만 유효합니다.

Device CPLD firmware version

34-39
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/cpld_ver
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionDevice CPLD firmware version을 표시합니다.

Device CPU Linux kernel version

40-45
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/cpucp_kernel_ver
Date2020년 10월
KernelVersion5.10
Contactogabbay@kernel.org
DescriptionDevice CPU에서 실행 중인 Linux kernel version을 표시합니다.

Device CPU application version

46-51
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/cpucp_ver
Date2020년 10월
KernelVersion5.10
Contactogabbay@kernel.org
DescriptionDevice CPU에서 실행 중인 application version을 표시합니다.

Accelerator device type

52-58
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/device_type
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionDevice type에 따른 code name을 표시합니다. 지원 값은 "GOYA"입니다.

On-board EEPROM contents

59-65
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/eeprom
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionOn-board EEPROM contents를 담은 binary file attribute입니다.

Device eFuse version

66-71
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/fuse_ver
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptioneFuse에서 읽은 device version을 표시합니다.

Device firmware OS version

72-77
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/fw_os_ver
Date2021년 12월
KernelVersion5.18
Contactogabbay@kernel.org
DescriptionDevice CPU에서 실행 중인 firmware OS version을 표시합니다.

Device hard reset

78-85
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/hard_reset
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionDevice hard-reset operation을 trigger하는 interface입니다. Hard reset은 PCI interface와 internal PLLs를 제외한 device의 모든 internal components를 reset합니다.
Habanalabs reset scope
ResetReset scopePreserved
HardAll internal componentsPCI interface and internal PLLs
SoftCompute and DMA engines onlyOther components

Hard reset과 soft reset이 영향을 주는 device components를 비교합니다.

Hard-reset counter

86-92
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/hard_reset_cnt
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionDriver가 load된 뒤 device가 hard-reset operation을 거친 횟수를 표시합니다.

Goya automatic-profile maximum clocks

93-100
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/high_pll
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionPower management profile이 "automatic"일 때 MME, TPC와 IC의 maximum clock frequency를 설정합니다. Goya ASIC family에서만 유효합니다.

Goya interconnect maximum clock

101-112
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/ic_clk
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionInterconnect fabric의 maximum clock frequency를 Hz 단위로 설정합니다. 이 parameter의 write는 power management profile이 "manual" mode일 때만 device에 영향을 줍니다. IC clock은 maximum보다 낮게 설정될 수 있으므로 actual frequency는 ic_clk_curr에서 읽어야 합니다. Goya ASIC family에서만 유효합니다.

Goya current interconnect clock

113-119
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/ic_clk_curr
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionInterconnect fabric의 current clock frequency를 Hz 단위로 표시합니다. Goya ASIC family에서만 유효합니다.

Power-supply firmware version

120-125
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/infineon_ver
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionDevice power-supply firmware code version을 표시합니다. GOYA와 GAUDI에만 해당합니다.

Maximum device power

126-132
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/max_power
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionDevice의 maximum power consumption을 milliwatts 단위로 설정합니다.

Goya MME maximum clock

133-144
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/mme_clk
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionMME compute engine의 maximum clock frequency를 Hz 단위로 설정합니다. 이 parameter의 write는 power management profile이 "manual" mode일 때만 device에 영향을 줍니다. MME clock은 maximum보다 낮게 설정될 수 있으므로 actual frequency는 mme_clk_curr에서 읽어야 합니다. Goya ASIC family에서만 유효합니다.

Goya current MME clock

145-151
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/mme_clk_curr
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionMME compute engine의 current clock frequency를 Hz 단위로 표시합니다. Goya ASIC family에서만 유효합니다.

Accelerator module identifier

152-157
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/module_id
Date2023년 11월
KernelVersionnot yet upstreamed
Contactogabbay@kernel.org
DescriptionDevice module ID를 표시합니다.

Parent accelerator device

158-163
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/parent_device
Date2023년 11월
KernelVersion6.8
Contactttayar@habana.ai
DescriptionAccel device의 parent device name을 표시합니다.

Accelerator PCI address

164-170
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/pci_addr
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionDevice의 PCI address를 표시합니다. User가 PCI address를 기준으로 device를 open할 수 있게 하는 데 필요합니다.

Goya power-management profile

171-184
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/pm_mng_profile
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionPower management profile은 "auto" 또는 "manual"입니다. Auto mode에서는 userspace process가 device file을 open할 때, 다른 process가 이미 open한 경우를 제외하고 driver가 maximum clock frequency를 high value로 설정합니다. Device file을 open한 user process가 없으면 low value로 설정합니다. Manual mode에서는 user가 ic_clk, mme_clk와 tpc_clk에 write해 maximum clock frequency를 설정합니다. Goya ASIC family에서만 유효합니다.
Goya power-management profiles
ProfileClock control
autoDriver selects high on first open and low when no process remains
manualUser writes ic_clk, mme_clk and tpc_clk

Auto와 manual mode에서 maximum clock을 결정하는 주체와 event입니다.

Device preboot firmware version

185-190
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/preboot_btl_ver
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionDevice preboot firmware code version을 표시합니다.

Device security status

191-196
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/security_enabled
Date2022년 10월
KernelVersion6.1
Contactobitton@habana.ai
DescriptionDevice security status를 표시합니다.

Device soft reset

197-204
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/soft_reset
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionDevice soft-reset operation을 trigger하는 interface입니다. Soft reset은 device의 compute engine과 DMA engine만 reset합니다.

Soft-reset counter

205-211
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/soft_reset_cnt
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionDriver가 load된 뒤 device가 soft-reset operation을 거친 횟수를 표시합니다.

Accelerator card status

212-229
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/status
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionCard status를 표시합니다. "operational"은 work 가능, "in reset"은 reset 진행 중이라 곧 사용 가능, "disabled"는 사용 불가, "needs reset"은 hard reset 전까지 사용 불가, "in device creation"은 initialization 중이라 아직 사용 불가, "in reset after device release"는 device release 후 compute reset 진행 중인 상태이며 Gaudi2에만 해당합니다.
Habanalabs card status values
StatusMeaning
operationalDevice is available for work
in resetReset in progress; available shortly
disabledDevice is not usable
needs resetHard reset required before use
in device creationInitialization in progress; not yet available
in reset after device releasePost-release compute reset; Gaudi2 only

Status string과 device availability 또는 recovery requirement입니다.

Device thermal-daemon version

230-235
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/thermal_ver
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionDevice thermal daemon version을 표시합니다.

Goya TPC maximum clock

236-247
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/tpc_clk
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionTPC compute engines의 maximum clock frequency를 Hz 단위로 설정합니다. 이 parameter의 write는 power management profile이 "manual" mode일 때만 device에 영향을 줍니다. TPC clock은 maximum보다 낮게 설정될 수 있으므로 actual frequency는 tpc_clk_curr에서 읽어야 합니다. Goya ASIC family에서만 유효합니다.

Goya current TPC clock

248-254
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/tpc_clk_curr
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionTPC compute engines의 current clock frequency를 Hz 단위로 표시합니다. Goya ASIC family에서만 유효합니다.

Device CPU U-Boot version

255-260
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/uboot_ver
Date2019년 1월
KernelVersion5.1
Contactogabbay@kernel.org
DescriptionDevice CPU에서 실행 중인 U-Boot version을 표시합니다.

Voltage Regulator Monitor firmware version

261-265
항목한국어 전문 번역
What/sys/class/accel/accel<n>/device/vrm_ver
Date2022년 1월
KernelVersion5.17
Contactogabbay@kernel.org
DescriptionDevice Voltage Regulator Monitor firmware code version을 표시합니다. GOYA와 GAUDI에는 해당하지 않습니다.