1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/* SPDX-License-Identifier: GPL-2.0-only */
// Thermal Zone
Scope (\_TZ)
{
ThermalZone (THRM)
{
// TODO These could/should be read from the
// GNVS area, so they can be controlled by
// coreboot
Name(TC1V, 0x00)
Name(TC2V, 0x0a)
Name(TSPV, 0x32)
// Convert from °C to 1/10 Kelvin
Method(DEGR, 1, NotSerialized)
{
Store(Arg0, Local0)
// 10ths of degrees
Multiply(Local0, 10, Local0)
// 0°C is 273.15 K, we need to round it.
Add(Local0, 2732, Local0)
Return(Local0)
}
// At which temperature should the OS start
// active cooling?
Method (_AC0, 0, Serialized)
{
Return (0xf5c) // Value for Rocky
}
// Critical shutdown temperature
Method (_CRT, 0, Serialized)
{
Store(\_SB.PCI0.LPCB.EC0.CRTT, Local0)
Store(DEGR(Local0), Local0)
Return(Local0)
}
// CPU throttling start temperature
Method (_PSV, 0, Serialized)
{
Store(\_SB.PCI0.LPCB.EC0.CTRO, Local0)
Store(DEGR(Local0), Local0)
Return(Local0)
}
// Get DTS Temperature
Method (_TMP, 0, Serialized)
{
Store(\_SB.PCI0.LPCB.EC0.CTMP, Local0)
Store(DEGR(Local0), Local0)
Return(Local0)
}
// Processors used for active cooling
Method (_PSL, 0, Serialized)
{
If (MPEN) {
Return (Package() {\_SB.CP00, \_SB.CP01})
}
Return (Package() {\_SB.CP00})
}
// TC1 value for passive cooling
Method (_TC1, 0, Serialized)
{
Return (TC1V)
}
// TC2 value for passive cooling
Method (_TC2, 0, Serialized)
{
Return (TC2V)
}
// Sampling period for passive cooling
Method (_TSP, 0, Serialized)
{
Return (TSPV)
}
}
}
|
