1 What: /sys/kernel/debug/qat_<device>
2 Date: November 2023
3 KernelVersion: 6.6
4 Contact: qat-linux@intel.com
5 Description: (RO) Read returns the number o
6 received from the FW for each
7 Reported firmware counters::
8
9 <N>: Number of request
10 Acceleration Engi
11
12 What: /sys/kernel/debug/qat_<device>
13 Date: November 2023
14 KernelVersion: 6.6
15 Contact: qat-linux@intel.com
16 Description: (RW) Read returns value of the
17 Write to the file changes this
18
19 This period should reflect pla
20 health status. High frequency
21 but minimizes the customer’s
22 large service requests that ta
23 Heartbeat monitoring could res
24 and in those cases, period nee
25
26 This parameter is effective on
27 4xxx has this value internally
28
29 Default value is set to 500. M
30 All values are expressed in mi
31
32 What: /sys/kernel/debug/qat_<device>
33 Date: November 2023
34 KernelVersion: 6.6
35 Contact: qat-linux@intel.com
36 Description: (RO) Read returns the number o
37
38 Attribute returns value of the
39 status query results negative.
40
41 What: /sys/kernel/debug/qat_<device>
42 Date: November 2023
43 KernelVersion: 6.6
44 Contact: qat-linux@intel.com
45 Description: (RO) Read returns the number o
46 if the device is responsive.
47
48 Attribute returns value of the
49 every status query.
50
51 What: /sys/kernel/debug/qat_<device>
52 Date: November 2023
53 KernelVersion: 6.6
54 Contact: qat-linux@intel.com
55 Description: (RO) Read returns the device h
56
57 Returns 0 when device is healt
58 or the query failed to send.
59
60 The driver does not monitor fo
61 to poll the status periodicall
62
63 What: /sys/kernel/debug/qat_<device>
64 Date: January 2024
65 KernelVersion: 6.7
66 Contact: qat-linux@intel.com
67 Description: (RO) Read returns power manage
68 QAT device.
69
70 This attribute is only availab
71
72 What: /sys/kernel/debug/qat_<device>
73 Date: January 2024
74 KernelVersion: 6.7
75 Contact: qat-linux@intel.com
76 Description: (RO) Read returns, for each Ac
77 of errors and the type of the
78 when performing verified compr
79 Reported counters::
80
81 <N>: Number of Compres
82 of the last CnV e
83 Engine N.
84
85 What: /sys/kernel/debug/qat_<device>
86 Date: March 2024
87 KernelVersion: 6.8
88 Contact: qat-linux@intel.com
89 Description: (WO) Write to inject an error
90 failure. This is to be used fo
91
92 After writing this file, the d
93 random engine and disables the
94 If a workload is running on th
95 accelerator might not get a re
96 `heartbeat/status` attribute m
97 unresponsive.
98 The error is unrecoverable thu
99 restore its functionality.
100
101 This attribute is available on
102 CONFIG_CRYPTO_DEV_QAT_ERROR_IN
103
104 A write of 1 enables error inj
105
106 The following example shows ho
107
108 # cd /sys/kernel/debug
109 # echo 1 > heartbeat/i
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