1 What: /sys/kernel/debug/hisi_hpre/<b !! 1 What: /sys/kernel/debug/hisi_hpre/<bdf>/cluster[0-3]/regs
2 Date: Sep 2019 !! 2 Date: Sep 2019
3 Contact: linux-crypto@vger.kernel.org !! 3 Contact: linux-crypto@vger.kernel.org
4 Description: Dump debug registers from the !! 4 Description: Dump debug registers from the HPRE cluster.
5 Only available for PF. 5 Only available for PF.
6 6
7 What: /sys/kernel/debug/hisi_hpre/<b !! 7 What: /sys/kernel/debug/hisi_hpre/<bdf>/cluster[0-3]/cluster_ctrl
8 Date: Sep 2019 !! 8 Date: Sep 2019
9 Contact: linux-crypto@vger.kernel.org !! 9 Contact: linux-crypto@vger.kernel.org
10 Description: Write the HPRE core selection !! 10 Description: Write the HPRE core selection in the cluster into this file,
11 and then we can read the debug 11 and then we can read the debug information of the core.
12 Only available for PF. 12 Only available for PF.
13 13
14 What: /sys/kernel/debug/hisi_hpre/<b !! 14 What: /sys/kernel/debug/hisi_hpre/<bdf>/rdclr_en
15 Date: Sep 2019 !! 15 Date: Sep 2019
16 Contact: linux-crypto@vger.kernel.org !! 16 Contact: linux-crypto@vger.kernel.org
17 Description: HPRE cores debug registers rea !! 17 Description: HPRE cores debug registers read clear control. 1 means enable
18 register read clear, otherwise 18 register read clear, otherwise 0. Writing to this file has no
19 functional effect, only enable 19 functional effect, only enable or disable counters clear after
20 reading of these registers. 20 reading of these registers.
21 Only available for PF. 21 Only available for PF.
22 22
23 What: /sys/kernel/debug/hisi_hpre/<b !! 23 What: /sys/kernel/debug/hisi_hpre/<bdf>/current_qm
24 Date: Sep 2019 !! 24 Date: Sep 2019
25 Contact: linux-crypto@vger.kernel.org !! 25 Contact: linux-crypto@vger.kernel.org
26 Description: One HPRE controller has one PF !! 26 Description: One HPRE controller has one PF and multiple VFs, each function
27 has a QM. Select the QM which 27 has a QM. Select the QM which below qm refers to.
28 Only available for PF. 28 Only available for PF.
29 29
30 What: /sys/kernel/debug/hisi_hpre/<b !! 30 What: /sys/kernel/debug/hisi_hpre/<bdf>/regs
31 Date: Jun 2021 !! 31 Date: Sep 2019
32 Contact: linux-crypto@vger.kernel.org !! 32 Contact: linux-crypto@vger.kernel.org
33 Description: The <bdf> is related the funct !! 33 Description: Dump debug registers from the HPRE.
34 HPRE driver supports to config !! 34 Only available for PF.
35 supports to write <bdf> value !! 35
36 "echo <bdf> value > alg_qos". !! 36 What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/qm_regs
37 1/1000~1000/1000 of total QoS. !! 37 Date: Sep 2019
38 get related QoS in the host an !! 38 Contact: linux-crypto@vger.kernel.org
39 !! 39 Description: Dump debug registers from the QM.
40 What: /sys/kernel/debug/hisi_hpre/<b <<
41 Date: Sep 2019 <<
42 Contact: linux-crypto@vger.kernel.org <<
43 Description: Dump debug registers from the <<
44 Only available for PF. <<
45 <<
46 What: /sys/kernel/debug/hisi_hpre/<b <<
47 Date: Sep 2019 <<
48 Contact: linux-crypto@vger.kernel.org <<
49 Description: Dump debug registers from the <<
50 Available for PF and VF in hos 40 Available for PF and VF in host. VF in guest currently only
51 has one debug register. 41 has one debug register.
52 42
53 What: /sys/kernel/debug/hisi_hpre/<b !! 43 What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/current_q
54 Date: Sep 2019 !! 44 Date: Sep 2019
55 Contact: linux-crypto@vger.kernel.org !! 45 Contact: linux-crypto@vger.kernel.org
56 Description: One QM may contain multiple qu !! 46 Description: One QM may contain multiple queues. Select specific queue to
57 show its debug registers in ab !! 47 show its debug registers in above qm_regs.
58 Only available for PF. 48 Only available for PF.
59 49
60 What: /sys/kernel/debug/hisi_hpre/<b !! 50 What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/clear_enable
61 Date: Sep 2019 !! 51 Date: Sep 2019
62 Contact: linux-crypto@vger.kernel.org !! 52 Contact: linux-crypto@vger.kernel.org
63 Description: QM debug registers(regs) read !! 53 Description: QM debug registers(qm_regs) read clear control. 1 means enable
64 register read clear, otherwise 54 register read clear, otherwise 0.
65 Writing to this file has no fu 55 Writing to this file has no functional effect, only enable or
66 disable counters clear after r 56 disable counters clear after reading of these registers.
67 Only available for PF. 57 Only available for PF.
68 <<
69 What: /sys/kernel/debug/hisi_hpre/<b <<
70 Date: Apr 2020 <<
71 Contact: linux-crypto@vger.kernel.org <<
72 Description: Dump the number of invalid int <<
73 QM task completion. <<
74 Available for both PF and VF, <<
75 <<
76 What: /sys/kernel/debug/hisi_hpre/<b <<
77 Date: Apr 2020 <<
78 Contact: linux-crypto@vger.kernel.org <<
79 Description: Dump the number of QM async ev <<
80 Available for both PF and VF, <<
81 <<
82 What: /sys/kernel/debug/hisi_hpre/<b <<
83 Date: Apr 2020 <<
84 Contact: linux-crypto@vger.kernel.org <<
85 Description: Dump the number of interrupts <<
86 Available for both PF and VF, <<
87 <<
88 What: /sys/kernel/debug/hisi_hpre/<b <<
89 Date: Apr 2020 <<
90 Contact: linux-crypto@vger.kernel.org <<
91 Description: Dump the number of queue alloc <<
92 Available for both PF and VF, <<
93 <<
94 What: /sys/kernel/debug/hisi_hpre/<b <<
95 Date: Apr 2020 <<
96 Contact: linux-crypto@vger.kernel.org <<
97 Description: Dump the number of failed QM m <<
98 Available for both PF and VF, <<
99 <<
100 What: /sys/kernel/debug/hisi_hpre/<b <<
101 Date: Apr 2020 <<
102 Contact: linux-crypto@vger.kernel.org <<
103 Description: Dump the status of the QM. <<
104 Two states: work, stop. <<
105 Available for both PF and VF, <<
106 <<
107 What: /sys/kernel/debug/hisi_hpre/<b <<
108 Date: Mar 2022 <<
109 Contact: linux-crypto@vger.kernel.org <<
110 Description: QM debug registers(regs) read <<
111 node is used to show the chang <<
112 node can be help users to chec <<
113 <<
114 What: /sys/kernel/debug/hisi_hpre/<b <<
115 Date: Jan 2024 <<
116 Contact: linux-crypto@vger.kernel.org <<
117 Description: Dump the state of the device. <<
118 0: busy, 1: idle. <<
119 Only available for PF, and tak <<
120 <<
121 What: /sys/kernel/debug/hisi_hpre/<b <<
122 Date: Feb 2024 <<
123 Contact: linux-crypto@vger.kernel.org <<
124 Description: Set the wait time when stop qu <<
125 and VF, and take no other effe <<
126 0: not wait(default), others v <<
127 <<
128 What: /sys/kernel/debug/hisi_hpre/<b <<
129 Date: Feb 2024 <<
130 Contact: linux-crypto@vger.kernel.org <<
131 Description: Dump the stop queue status of <<
132 if dev_timeout is set, when st <<
133 will return non-zero value. Av <<
134 and take no other effect on HP <<
135 <<
136 What: /sys/kernel/debug/hisi_hpre/<b <<
137 Date: Mar 2022 <<
138 Contact: linux-crypto@vger.kernel.org <<
139 Description: HPRE debug registers(regs) rea <<
140 node is used to show the chang <<
141 node can be help users to chec <<
142 <<
143 What: /sys/kernel/debug/hisi_hpre/<b <<
144 Date: Apr 2020 <<
145 Contact: linux-crypto@vger.kernel.org <<
146 Description: Dump the total number of sent <<
147 Available for both PF and VF, <<
148 <<
149 What: /sys/kernel/debug/hisi_hpre/<b <<
150 Date: Apr 2020 <<
151 Contact: linux-crypto@vger.kernel.org <<
152 Description: Dump the total number of recei <<
153 Available for both PF and VF, <<
154 <<
155 What: /sys/kernel/debug/hisi_hpre/<b <<
156 Date: Apr 2020 <<
157 Contact: linux-crypto@vger.kernel.org <<
158 Description: Dump the total number of reque <<
159 with returning busy. <<
160 Available for both PF and VF, <<
161 <<
162 What: /sys/kernel/debug/hisi_hpre/<b <<
163 Date: Apr 2020 <<
164 Contact: linux-crypto@vger.kernel.org <<
165 Description: Dump the total number of compl <<
166 Available for both PF and VF, <<
167 <<
168 What: /sys/kernel/debug/hisi_hpre/<b <<
169 Date: Apr 2020 <<
170 Contact: linux-crypto@vger.kernel.org <<
171 Description: Dump the total number of inval <<
172 Available for both PF and VF, <<
173 <<
174 What: /sys/kernel/debug/hisi_hpre/<b <<
175 Date: Apr 2020 <<
176 Contact: linux-crypto@vger.kernel.org <<
177 Description: Set the threshold time for cou <<
178 processed longer than the thre <<
179 0: disable(default), 1: 1 micr <<
180 Available for both PF and VF, <<
181 <<
182 What: /sys/kernel/debug/hisi_hpre/<b <<
183 Date: Apr 2020 <<
184 Contact: linux-crypto@vger.kernel.org <<
185 Description: Dump the total number of time <<
186 Available for both PF and VF, <<
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