1 .. SPDX-License-Identifier: GPL-2.0-only
2
3 Kernel driver peci-cputemp
4 ==========================
5
6 Supported chips:
7 One of Intel server CPUs listed below
8 * Intel Xeon E5/E7 v3 server p
9 Intel Xeon E5-14xx v3
10 Intel Xeon E5-24xx v3
11 Intel Xeon E5-16xx v3
12 Intel Xeon E5-26xx v3
13 Intel Xeon E5-46xx v3
14 Intel Xeon E7-48xx v3
15 Intel Xeon E7-88xx v3
16 * Intel Xeon E5/E7 v4 server p
17 Intel Xeon E5-16xx v4
18 Intel Xeon E5-26xx v4
19 Intel Xeon E5-46xx v4
20 Intel Xeon E7-48xx v4
21 Intel Xeon E7-88xx v4
22 * Intel Xeon Scalable server p
23 Intel Xeon D family
24 Intel Xeon Bronze fami
25 Intel Xeon Silver fami
26 Intel Xeon Gold family
27 Intel Xeon Platinum fa
28
29 Datasheet: Available from http://www.i
30
31 Author: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.
32
33 Description
34 -----------
35
36 This driver implements a generic PECI hwmon fe
37 Thermal Sensor (DTS) thermal readings of the C
38 accessible via the processor PECI interface.
39
40 All temperature values are given in millidegre
41 only when the target CPU is powered on.
42
43 Sysfs interface
44 -------------------
45
46 ======================= ======================
47 temp1_label "Die"
48 temp1_input Provides current die t
49 temp1_max Provides thermal contr
50 which is also known as
51 temp1_crit Provides shutdown temp
52 is also known as the m
53 temperature, Tjmax or
54 temp1_crit_hyst Provides the hysteresi
55 the CPU package.
56
57 temp2_label "DTS"
58 temp2_input Provides current tempe
59 to match DTS thermal p
60 temp2_max Provides thermal contr
61 which is also known as
62 temp2_crit Provides shutdown temp
63 is also known as the m
64 temperature, Tjmax or
65 temp2_crit_hyst Provides the hysteresi
66 the CPU package.
67
68 temp3_label "Tcontrol"
69 temp3_input Provides current Tcont
70 package which is also
71 Indicates the relative
72 temperature at which f
73 temp3_crit Provides Tcontrol crit
74 which is same to Tjmax
75
76 temp4_label "Tthrottle"
77 temp4_input Provides current Tthro
78 package. Used for thro
79 is allowed and lower t
80 occur and reported at
81
82 temp5_label "Tjmax"
83 temp5_input Provides the maximum j
84 CPU package.
85
86 temp[6-N]_label Provides string "Core
87 number.
88 temp[6-N]_input Provides current tempe
89
90 ======================= ======================
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