1 What: /sys/bus/pci/drivers/xe/.../hw 1 What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power1_max
2 Date: September 2023 2 Date: September 2023
3 KernelVersion: 6.5 3 KernelVersion: 6.5
4 Contact: intel-xe@lists.freedesktop.org 4 Contact: intel-xe@lists.freedesktop.org
5 Description: RW. Card reactive sustained ( 5 Description: RW. Card reactive sustained (PL1) power limit in microwatts.
6 6
7 The power controller will thro 7 The power controller will throttle the operating frequency
8 if the power averaged over a w 8 if the power averaged over a window (typically seconds)
9 exceeds this limit. A read val 9 exceeds this limit. A read value of 0 means that the PL1
10 power limit is disabled, writi 10 power limit is disabled, writing 0 disables the
11 limit. Writing values > 0 and 11 limit. Writing values > 0 and <= TDP will enable the power limit.
12 12
13 Only supported for particular !! 13 Only supported for particular Intel xe graphics platforms.
14 14
15 What: /sys/bus/pci/drivers/xe/.../hw 15 What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power1_rated_max
16 Date: September 2023 16 Date: September 2023
17 KernelVersion: 6.5 17 KernelVersion: 6.5
18 Contact: intel-xe@lists.freedesktop.org 18 Contact: intel-xe@lists.freedesktop.org
19 Description: RO. Card default power limit ( 19 Description: RO. Card default power limit (default TDP setting).
20 20
21 Only supported for particular !! 21 Only supported for particular Intel xe graphics platforms.
22 22
23 !! 23 What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power1_crit
24 What: /sys/bus/pci/drivers/xe/.../hw <<
25 Date: September 2023 24 Date: September 2023
26 KernelVersion: 6.5 25 KernelVersion: 6.5
27 Contact: intel-xe@lists.freedesktop.org 26 Contact: intel-xe@lists.freedesktop.org
28 Description: RO. Card energy input of devic !! 27 Description: RW. Card reactive critical (I1) power limit in microwatts.
29 <<
30 Only supported for particular <<
31 <<
32 What: /sys/bus/pci/drivers/xe/.../hw <<
33 Date: October 2023 <<
34 KernelVersion: 6.6 <<
35 Contact: intel-xe@lists.freedesktop.org <<
36 Description: RW. Card sustained power limit <<
37 milliseconds over which sustai <<
38 <<
39 Only supported for particular <<
40 <<
41 What: /sys/bus/pci/drivers/xe/.../hw <<
42 Date: February 2024 <<
43 KernelVersion: 6.8 <<
44 Contact: intel-xe@lists.freedesktop.org <<
45 Description: RW. Package reactive sustained <<
46 <<
47 The power controller will thro <<
48 if the power averaged over a w <<
49 exceeds this limit. A read val <<
50 power limit is disabled, writi <<
51 limit. Writing values > 0 and <<
52 <<
53 Only supported for particular <<
54 <<
55 What: /sys/bus/pci/drivers/xe/.../hw <<
56 Date: February 2024 <<
57 KernelVersion: 6.8 <<
58 Contact: intel-xe@lists.freedesktop.org <<
59 Description: RO. Package default power limi <<
60 28
61 Only supported for particular !! 29 Card reactive critical (I1) power limit in microwatts is exposed
62 <<
63 What: /sys/bus/pci/drivers/xe/.../hw <<
64 Date: February 2024 <<
65 KernelVersion: 6.8 <<
66 Contact: intel-xe@lists.freedesktop.org <<
67 Description: RW. Package reactive critical <<
68 <<
69 Package reactive critical (I1) <<
70 for client products. The power 30 for client products. The power controller will throttle the
71 operating frequency if the pow 31 operating frequency if the power averaged over a window exceeds
72 this limit. 32 this limit.
73 33
74 Only supported for particular !! 34 Only supported for particular Intel xe graphics platforms.
75 35
76 What: /sys/bus/pci/drivers/xe/.../hw !! 36 What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/curr1_crit
77 Date: February 2024 !! 37 Date: September 2023
78 KernelVersion: 6.8 !! 38 KernelVersion: 6.5
79 Contact: intel-xe@lists.freedesktop.org 39 Contact: intel-xe@lists.freedesktop.org
80 Description: RW. Package reactive critical !! 40 Description: RW. Card reactive critical (I1) power limit in milliamperes.
81 41
82 Package reactive critical (I1) !! 42 Card reactive critical (I1) power limit in milliamperes is
83 exposed for server products. T 43 exposed for server products. The power controller will throttle
84 the operating frequency if the 44 the operating frequency if the power averaged over a window
85 exceeds this limit. 45 exceeds this limit.
86 46
87 What: /sys/bus/pci/drivers/xe/.../hw !! 47 What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/in0_input
88 Date: February 2024 !! 48 Date: September 2023
89 KernelVersion: 6.8 !! 49 KernelVersion: 6.5
90 Contact: intel-xe@lists.freedesktop.org 50 Contact: intel-xe@lists.freedesktop.org
91 Description: RO. Package energy input of de !! 51 Description: RO. Current Voltage in millivolt.
92 52
93 Only supported for particular !! 53 Only supported for particular Intel xe graphics platforms.
94 54
95 What: /sys/bus/pci/drivers/xe/.../hw !! 55 What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/energy1_input
96 Date: February 2024 !! 56 Date: September 2023
97 KernelVersion: 6.8 !! 57 KernelVersion: 6.5
98 Contact: intel-xe@lists.freedesktop.org 58 Contact: intel-xe@lists.freedesktop.org
99 Description: RW. Package sustained power li !! 59 Description: RO. Energy input of device in microjoules.
100 milliseconds over which sustai <<
101 60
102 Only supported for particular !! 61 Only supported for particular Intel xe graphics platforms.
103 62
104 What: /sys/bus/pci/drivers/xe/.../hw !! 63 What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power1_max_interval
105 Date: February 2024 !! 64 Date: October 2023
106 KernelVersion: 6.8 !! 65 KernelVersion: 6.6
107 Contact: intel-xe@lists.freedesktop.org 66 Contact: intel-xe@lists.freedesktop.org
108 Description: RO. Package current voltage in !! 67 Description: RW. Sustained power limit interval (Tau in PL1/Tau) in
>> 68 milliseconds over which sustained power is averaged.
109 69
110 Only supported for particular !! 70 Only supported for particular Intel xe graphics platforms.
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