1 What: /sys/devices/platform/<platfor 1 What: /sys/devices/platform/<platform>/cpufv
2 Date: Oct 2010 2 Date: Oct 2010
3 KernelVersion: 2.6.37 3 KernelVersion: 2.6.37
4 Contact: "Corentin Chary" <corentincj@ik 4 Contact: "Corentin Chary" <corentincj@iksaif.net>
5 Description: 5 Description:
6 Change CPU clock configuration 6 Change CPU clock configuration (write-only).
7 There are three available cloc 7 There are three available clock configuration:
8 8
9 * 0 -> Super Performance M 9 * 0 -> Super Performance Mode
10 * 1 -> High Performance Mo 10 * 1 -> High Performance Mode
11 * 2 -> Power Saving Mode 11 * 2 -> Power Saving Mode
12 12
13 What: /sys/devices/platform/<platfor 13 What: /sys/devices/platform/<platform>/camera
14 Date: Jan 2010 14 Date: Jan 2010
15 KernelVersion: 2.6.39 15 KernelVersion: 2.6.39
16 Contact: "Corentin Chary" <corentincj@ik 16 Contact: "Corentin Chary" <corentincj@iksaif.net>
17 Description: 17 Description:
18 Control the camera. 1 means on 18 Control the camera. 1 means on, 0 means off.
19 19
20 What: /sys/devices/platform/<platfor 20 What: /sys/devices/platform/<platform>/cardr
21 Date: Jan 2010 21 Date: Jan 2010
22 KernelVersion: 2.6.39 22 KernelVersion: 2.6.39
23 Contact: "Corentin Chary" <corentincj@ik 23 Contact: "Corentin Chary" <corentincj@iksaif.net>
24 Description: 24 Description:
25 Control the card reader. 1 mea 25 Control the card reader. 1 means on, 0 means off.
26 26
27 What: /sys/devices/platform/<platfor 27 What: /sys/devices/platform/<platform>/touchpad
28 Date: Jan 2010 28 Date: Jan 2010
29 KernelVersion: 2.6.39 29 KernelVersion: 2.6.39
30 Contact: "Corentin Chary" <corentincj@ik 30 Contact: "Corentin Chary" <corentincj@iksaif.net>
31 Description: 31 Description:
32 Control the card touchpad. 1 m 32 Control the card touchpad. 1 means on, 0 means off.
33 33
34 What: /sys/devices/platform/<platfor 34 What: /sys/devices/platform/<platform>/lid_resume
35 Date: May 2012 35 Date: May 2012
36 KernelVersion: 3.5 36 KernelVersion: 3.5
37 Contact: "AceLan Kao" <acelan.kao@canoni 37 Contact: "AceLan Kao" <acelan.kao@canonical.com>
38 Description: 38 Description:
39 Resume on lid open. 1 means on 39 Resume on lid open. 1 means on, 0 means off.
40 40
41 What: /sys/devices/platform/<platfor 41 What: /sys/devices/platform/<platform>/fan_boost_mode
42 Date: Sep 2019 42 Date: Sep 2019
43 KernelVersion: 5.3 43 KernelVersion: 5.3
44 Contact: "Yurii Pavlovskyi" <yurii.pavlo 44 Contact: "Yurii Pavlovskyi" <yurii.pavlovskyi@gmail.com>
45 Description: 45 Description:
46 Fan boost mode: 46 Fan boost mode:
47 * 0 - normal, 47 * 0 - normal,
48 * 1 - overboost, 48 * 1 - overboost,
49 * 2 - silent 49 * 2 - silent
50 50
51 What: /sys/devices/platform/<platfor 51 What: /sys/devices/platform/<platform>/throttle_thermal_policy
52 Date: Dec 2019 52 Date: Dec 2019
53 KernelVersion: 5.6 53 KernelVersion: 5.6
54 Contact: "Leonid Maksymchuk" <leonmaxx@g 54 Contact: "Leonid Maksymchuk" <leonmaxx@gmail.com>
55 Description: 55 Description:
56 Throttle thermal policy mode: 56 Throttle thermal policy mode:
57 * 0 - default, 57 * 0 - default,
58 * 1 - overboost, 58 * 1 - overboost,
59 * 2 - silent 59 * 2 - silent
60 60
61 What: /sys/devices/platform/<platfor 61 What: /sys/devices/platform/<platform>/gpu_mux_mode
62 Date: Aug 2022 62 Date: Aug 2022
63 KernelVersion: 6.1 63 KernelVersion: 6.1
64 Contact: "Luke Jones" <luke@ljones.dev> 64 Contact: "Luke Jones" <luke@ljones.dev>
65 Description: 65 Description:
66 Switch the GPU hardware MUX mo 66 Switch the GPU hardware MUX mode. Laptops with this feature can
67 can be toggled to boot with on 67 can be toggled to boot with only the dGPU (discrete mode) or in
68 standard Optimus/Hybrid mode. 68 standard Optimus/Hybrid mode. On switch a reboot is required:
69 69
70 * 0 - Discrete GPU, 70 * 0 - Discrete GPU,
71 * 1 - Optimus/Hybrid, 71 * 1 - Optimus/Hybrid,
72 72
73 What: /sys/devices/platform/<platfor 73 What: /sys/devices/platform/<platform>/dgpu_disable
74 Date: Aug 2022 74 Date: Aug 2022
75 KernelVersion: 5.17 75 KernelVersion: 5.17
76 Contact: "Luke Jones" <luke@ljones.dev> 76 Contact: "Luke Jones" <luke@ljones.dev>
77 Description: 77 Description:
78 Disable discrete GPU: 78 Disable discrete GPU:
79 * 0 - Enable dGPU, 79 * 0 - Enable dGPU,
80 * 1 - Disable dGPU 80 * 1 - Disable dGPU
81 81
82 What: /sys/devices/platform/<platfor 82 What: /sys/devices/platform/<platform>/egpu_enable
83 Date: Aug 2022 83 Date: Aug 2022
84 KernelVersion: 5.17 84 KernelVersion: 5.17
85 Contact: "Luke Jones" <luke@ljones.dev> 85 Contact: "Luke Jones" <luke@ljones.dev>
86 Description: 86 Description:
87 Enable the external GPU paired 87 Enable the external GPU paired with ROG X-Flow laptops.
88 Toggling this setting will als 88 Toggling this setting will also trigger ACPI to disable the dGPU:
89 89
90 * 0 - Disable, 90 * 0 - Disable,
91 * 1 - Enable 91 * 1 - Enable
92 92
93 What: /sys/devices/platform/<platfor 93 What: /sys/devices/platform/<platform>/panel_od
94 Date: Aug 2022 94 Date: Aug 2022
95 KernelVersion: 5.17 95 KernelVersion: 5.17
96 Contact: "Luke Jones" <luke@ljones.dev> 96 Contact: "Luke Jones" <luke@ljones.dev>
97 Description: 97 Description:
98 Enable an LCD response-time bo 98 Enable an LCD response-time boost to reduce or remove ghosting:
99 * 0 - Disable, 99 * 0 - Disable,
100 * 1 - Enable 100 * 1 - Enable
101 <<
102 What: /sys/devices/platform/<platfor <<
103 Date: Jun 2023 <<
104 KernelVersion: 6.5 <<
105 Contact: "Luke Jones" <luke@ljones.dev> <<
106 Description: <<
107 Get the current charging mode <<
108 * 1 - Barrel connected <<
109 * 2 - USB-C charging <<
110 * 3 - Both connected, <<
111 <<
112 What: /sys/devices/platform/<platfor <<
113 Date: Jun 2023 <<
114 KernelVersion: 6.5 <<
115 Contact: "Luke Jones" <luke@ljones.dev> <<
116 Description: <<
117 Show if the egpu (XG Mobile) i <<
118 * 0 - False, <<
119 * 1 - True <<
120 <<
121 What: /sys/devices/platform/<platfor <<
122 Date: Jun 2023 <<
123 KernelVersion: 6.5 <<
124 Contact: "Luke Jones" <luke@ljones.dev> <<
125 Description: <<
126 Change the mini-LED mode: <<
127 * 0 - Single-zone, <<
128 * 1 - Multi-zone <<
129 * 2 - Multi-zone stron <<
130 <<
131 What: /sys/devices/platform/<platfor <<
132 Date: Apr 2024 <<
133 KernelVersion: 6.10 <<
134 Contact: "Luke Jones" <luke@ljones.dev> <<
135 Description: <<
136 List the available mini-led mo <<
137 <<
138 What: /sys/devices/platform/<platfor <<
139 Date: Jun 2023 <<
140 KernelVersion: 6.5 <<
141 Contact: "Luke Jones" <luke@ljones.dev> <<
142 Description: <<
143 Set the Package Power Target t <<
144 Shown on Intel+Nvidia or AMD+N <<
145 <<
146 * min=5, max=250 <<
147 <<
148 What: /sys/devices/platform/<platfor <<
149 Date: Jun 2023 <<
150 KernelVersion: 6.5 <<
151 Contact: "Luke Jones" <luke@ljones.dev> <<
152 Description: <<
153 Set the Slow Package Power Tra <<
154 on AMD. Shown on Intel+Nvidia <<
155 <<
156 * min=5, max=250 <<
157 <<
158 What: /sys/devices/platform/<platfor <<
159 Date: Jun 2023 <<
160 KernelVersion: 6.5 <<
161 Contact: "Luke Jones" <luke@ljones.dev> <<
162 Description: <<
163 Set the Fast Package Power Tra <<
164 * min=5, max=250 <<
165 <<
166 What: /sys/devices/platform/<platfor <<
167 Date: Jun 2023 <<
168 KernelVersion: 6.5 <<
169 Contact: "Luke Jones" <luke@ljones.dev> <<
170 Description: <<
171 Set the APU SPPT limit. Shown <<
172 * min=5, max=130 <<
173 <<
174 What: /sys/devices/platform/<platfor <<
175 Date: Jun 2023 <<
176 KernelVersion: 6.5 <<
177 Contact: "Luke Jones" <luke@ljones.dev> <<
178 Description: <<
179 Set the platform SPPT limit. S <<
180 * min=5, max=130 <<
181 <<
182 What: /sys/devices/platform/<platfor <<
183 Date: Jun 2023 <<
184 KernelVersion: 6.5 <<
185 Contact: "Luke Jones" <luke@ljones.dev> <<
186 Description: <<
187 Set the dynamic boost limit of <<
188 * min=5, max=25 <<
189 <<
190 What: /sys/devices/platform/<platfor <<
191 Date: Jun 2023 <<
192 KernelVersion: 6.5 <<
193 Contact: "Luke Jones" <luke@ljones.dev> <<
194 Description: <<
195 Set the target temperature lim <<
196 * min=75, max=87 <<
197 <<
198 What: /sys/devices/platform/<platfor <<
199 Date: Apr 2024 <<
200 KernelVersion: 6.10 <<
201 Contact: "Luke Jones" <luke@ljones.dev> <<
202 Description: <<
203 Set if the BIOS POST sound is <<
204 * 0 - False, <<
205 * 1 - True <<
206 <<
207 What: /sys/devices/platform/<platfor <<
208 Date: Apr 2024 <<
209 KernelVersion: 6.10 <<
210 Contact: "Luke Jones" <luke@ljones.dev> <<
211 Description: <<
212 Set if the MCU can go in to lo <<
213 * 0 - False, <<
214 * 1 - True <<
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