1What:           /sys/class/habanalabs/hl<n>/armcp_kernel_ver
2Date:           Jan 2019
3KernelVersion:  5.1
4Contact:        oded.gabbay@gmail.com
5Description:    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
9What:           /sys/class/habanalabs/hl<n>/armcp_ver
10Date:           Jan 2019
11KernelVersion:  5.1
12Contact:        oded.gabbay@gmail.com
13Description:    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
17What:           /sys/class/habanalabs/hl<n>/clk_max_freq_mhz
18Date:           Jun 2019
19KernelVersion:  not yet upstreamed
20Contact:        oded.gabbay@gmail.com
21Description:    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
27What:           /sys/class/habanalabs/hl<n>/clk_cur_freq_mhz
28Date:           Jun 2019
29KernelVersion:  not yet upstreamed
30Contact:        oded.gabbay@gmail.com
31Description:    Displays the current frequency, in MHz, of the device clock.
32                This property is valid only for the Gaudi ASIC family
33
34What:           /sys/class/habanalabs/hl<n>/cpld_ver
35Date:           Jan 2019
36KernelVersion:  5.1
37Contact:        oded.gabbay@gmail.com
38Description:    Version of the Device's CPLD F/W
39
40What:           /sys/class/habanalabs/hl<n>/cpucp_kernel_ver
41Date:           Oct 2020
42KernelVersion:  5.10
43Contact:        oded.gabbay@gmail.com
44Description:    Version of the Linux kernel running on the device's CPU
45
46What:           /sys/class/habanalabs/hl<n>/cpucp_ver
47Date:           Oct 2020
48KernelVersion:  5.10
49Contact:        oded.gabbay@gmail.com
50Description:    Version of the application running on the device's CPU
51
52What:           /sys/class/habanalabs/hl<n>/device_type
53Date:           Jan 2019
54KernelVersion:  5.1
55Contact:        oded.gabbay@gmail.com
56Description:    Displays the code name of the device according to its type.
57                The supported values are: "GOYA"
58
59What:           /sys/class/habanalabs/hl<n>/eeprom
60Date:           Jan 2019
61KernelVersion:  5.1
62Contact:        oded.gabbay@gmail.com
63Description:    A binary file attribute that contains the contents of the
64                on-board EEPROM
65
66What:           /sys/class/habanalabs/hl<n>/fuse_ver
67Date:           Jan 2019
68KernelVersion:  5.1
69Contact:        oded.gabbay@gmail.com
70Description:    Displays the device's version from the eFuse
71
72What:           /sys/class/habanalabs/hl<n>/hard_reset
73Date:           Jan 2019
74KernelVersion:  5.1
75Contact:        oded.gabbay@gmail.com
76Description:    Interface to trigger a hard-reset operation for the device.
77                Hard-reset will reset ALL internal components of the device
78                except for the PCI interface and the internal PLLs
79
80What:           /sys/class/habanalabs/hl<n>/hard_reset_cnt
81Date:           Jan 2019
82KernelVersion:  5.1
83Contact:        oded.gabbay@gmail.com
84Description:    Displays how many times the device have undergone a hard-reset
85                operation since the driver was loaded
86
87What:           /sys/class/habanalabs/hl<n>/high_pll
88Date:           Jan 2019
89KernelVersion:  5.1
90Contact:        oded.gabbay@gmail.com
91Description:    Allows the user to set the maximum clock frequency for MME, TPC
92                and IC when the power management profile is set to "automatic".
93                This property is valid only for the Goya ASIC family
94
95What:           /sys/class/habanalabs/hl<n>/ic_clk
96Date:           Jan 2019
97KernelVersion:  5.1
98Contact:        oded.gabbay@gmail.com
99Description:    Allows the user to set the maximum clock frequency, in Hz, of
100                the Interconnect fabric. Writes to this parameter affect the
101                device only when the power management profile is set to "manual"
102                mode. The device IC clock might be set to lower value than the
103                maximum. The user should read the ic_clk_curr to see the actual
104                frequency value of the IC. This property is valid only for the
105                Goya ASIC family
106
107What:           /sys/class/habanalabs/hl<n>/ic_clk_curr
108Date:           Jan 2019
109KernelVersion:  5.1
110Contact:        oded.gabbay@gmail.com
111Description:    Displays the current clock frequency, in Hz, of the Interconnect
112                fabric. This property is valid only for the Goya ASIC family
113
114What:           /sys/class/habanalabs/hl<n>/infineon_ver
115Date:           Jan 2019
116KernelVersion:  5.1
117Contact:        oded.gabbay@gmail.com
118Description:    Version of the Device's power supply F/W code
119
120What:           /sys/class/habanalabs/hl<n>/max_power
121Date:           Jan 2019
122KernelVersion:  5.1
123Contact:        oded.gabbay@gmail.com
124Description:    Allows the user to set the maximum power consumption of the
125                device in milliwatts.
126
127What:           /sys/class/habanalabs/hl<n>/mme_clk
128Date:           Jan 2019
129KernelVersion:  5.1
130Contact:        oded.gabbay@gmail.com
131Description:    Allows the user to set the maximum clock frequency, in Hz, of
132                the MME compute engine. Writes to this parameter affect the
133                device only when the power management profile is set to "manual"
134                mode. The device MME clock might be set to lower value than the
135                maximum. The user should read the mme_clk_curr to see the actual
136                frequency value of the MME. This property is valid only for the
137                Goya ASIC family
138
139What:           /sys/class/habanalabs/hl<n>/mme_clk_curr
140Date:           Jan 2019
141KernelVersion:  5.1
142Contact:        oded.gabbay@gmail.com
143Description:    Displays the current clock frequency, in Hz, of the MME compute
144                engine. This property is valid only for the Goya ASIC family
145
146What:           /sys/class/habanalabs/hl<n>/pci_addr
147Date:           Jan 2019
148KernelVersion:  5.1
149Contact:        oded.gabbay@gmail.com
150Description:    Displays the PCI address of the device. This is needed so the
151                user would be able to open a device based on its PCI address
152
153What:           /sys/class/habanalabs/hl<n>/pm_mng_profile
154Date:           Jan 2019
155KernelVersion:  5.1
156Contact:        oded.gabbay@gmail.com
157Description:    Power management profile. Values are "auto", "manual". In "auto"
158                mode, the driver will set the maximum clock frequency to a high
159                value when a user-space process opens the device's file (unless
160                it was already opened by another process). The driver will set
161                the max clock frequency to a low value when there are no user
162                processes that are opened on the device's file. In "manual"
163                mode, the user sets the maximum clock frequency by writing to
164                ic_clk, mme_clk and tpc_clk. This property is valid only for
165                the Goya ASIC family
166
167What:           /sys/class/habanalabs/hl<n>/preboot_btl_ver
168Date:           Jan 2019
169KernelVersion:  5.1
170Contact:        oded.gabbay@gmail.com
171Description:    Version of the device's preboot F/W code
172
173What:           /sys/class/habanalabs/hl<n>/soft_reset
174Date:           Jan 2019
175KernelVersion:  5.1
176Contact:        oded.gabbay@gmail.com
177Description:    Interface to trigger a soft-reset operation for the device.
178                Soft-reset will reset only the compute and DMA engines of the
179                device
180
181What:           /sys/class/habanalabs/hl<n>/soft_reset_cnt
182Date:           Jan 2019
183KernelVersion:  5.1
184Contact:        oded.gabbay@gmail.com
185Description:    Displays how many times the device have undergone a soft-reset
186                operation since the driver was loaded
187
188What:           /sys/class/habanalabs/hl<n>/status
189Date:           Jan 2019
190KernelVersion:  5.1
191Contact:        oded.gabbay@gmail.com
192Description:    Status of the card: "Operational", "Malfunction", "In reset".
193
194What:           /sys/class/habanalabs/hl<n>/thermal_ver
195Date:           Jan 2019
196KernelVersion:  5.1
197Contact:        oded.gabbay@gmail.com
198Description:    Version of the Device's thermal daemon
199
200What:           /sys/class/habanalabs/hl<n>/tpc_clk
201Date:           Jan 2019
202KernelVersion:  5.1
203Contact:        oded.gabbay@gmail.com
204Description:    Allows the user to set the maximum clock frequency, in Hz, of
205                the TPC compute engines. Writes to this parameter affect the
206                device only when the power management profile is set to "manual"
207                mode. The device TPC clock might be set to lower value than the
208                maximum. The user should read the tpc_clk_curr to see the actual
209                frequency value of the TPC. This property is valid only for
210                Goya ASIC family
211
212What:           /sys/class/habanalabs/hl<n>/tpc_clk_curr
213Date:           Jan 2019
214KernelVersion:  5.1
215Contact:        oded.gabbay@gmail.com
216Description:    Displays the current clock frequency, in Hz, of the TPC compute
217                engines. This property is valid only for the Goya ASIC family
218
219What:           /sys/class/habanalabs/hl<n>/uboot_ver
220Date:           Jan 2019
221KernelVersion:  5.1
222Contact:        oded.gabbay@gmail.com
223Description:    Version of the u-boot running on the device's CPU