1 What: /sys/devices/platform/<platform>/cpufv 2 Date: Oct 2010 3 KernelVersion: 2.6.37 4 Contact: "Corentin Chary" <corentincj@iksaif.net> 5 Description: 6 Change CPU clock configuration (write-only). 7 There are three available clock configuration: 8 9 * 0 -> Super Performance Mode 10 * 1 -> High Performance Mode 11 * 2 -> Power Saving Mode 12 13 What: /sys/devices/platform/<platform>/camera 14 Date: Jan 2010 15 KernelVersion: 2.6.39 16 Contact: "Corentin Chary" <corentincj@iksaif.net> 17 Description: 18 Control the camera. 1 means on, 0 means off. 19 20 What: /sys/devices/platform/<platform>/cardr 21 Date: Jan 2010 22 KernelVersion: 2.6.39 23 Contact: "Corentin Chary" <corentincj@iksaif.net> 24 Description: 25 Control the card reader. 1 means on, 0 means off. 26 27 What: /sys/devices/platform/<platform>/touchpad 28 Date: Jan 2010 29 KernelVersion: 2.6.39 30 Contact: "Corentin Chary" <corentincj@iksaif.net> 31 Description: 32 Control the card touchpad. 1 means on, 0 means off. 33 34 What: /sys/devices/platform/<platform>/lid_resume 35 Date: May 2012 36 KernelVersion: 3.5 37 Contact: "AceLan Kao" <acelan.kao@canonical.com> 38 Description: 39 Resume on lid open. 1 means on, 0 means off. 40 41 What: /sys/devices/platform/<platform>/fan_boost_mode 42 Date: Sep 2019 43 KernelVersion: 5.3 44 Contact: "Yurii Pavlovskyi" <yurii.pavlovskyi@gmail.com> 45 Description: 46 Fan boost mode: 47 * 0 - normal, 48 * 1 - overboost, 49 * 2 - silent 50 51 What: /sys/devices/platform/<platform>/throttle_thermal_policy 52 Date: Dec 2019 53 KernelVersion: 5.6 54 Contact: "Leonid Maksymchuk" <leonmaxx@gmail.com> 55 Description: 56 Throttle thermal policy mode: 57 * 0 - default, 58 * 1 - overboost, 59 * 2 - silent 60 61 What: /sys/devices/platform/<platform>/gpu_mux_mode 62 Date: Aug 2022 63 KernelVersion: 6.1 64 Contact: "Luke Jones" <luke@ljones.dev> 65 Description: 66 Switch the GPU hardware MUX mode. Laptops with this feature can 67 can be toggled to boot with only the dGPU (discrete mode) or in 68 standard Optimus/Hybrid mode. On switch a reboot is required: 69 70 * 0 - Discrete GPU, 71 * 1 - Optimus/Hybrid, 72 73 What: /sys/devices/platform/<platform>/dgpu_disable 74 Date: Aug 2022 75 KernelVersion: 5.17 76 Contact: "Luke Jones" <luke@ljones.dev> 77 Description: 78 Disable discrete GPU: 79 * 0 - Enable dGPU, 80 * 1 - Disable dGPU 81 82 What: /sys/devices/platform/<platform>/egpu_enable 83 Date: Aug 2022 84 KernelVersion: 5.17 85 Contact: "Luke Jones" <luke@ljones.dev> 86 Description: 87 Enable the external GPU paired with ROG X-Flow laptops. 88 Toggling this setting will also trigger ACPI to disable the dGPU: 89 90 * 0 - Disable, 91 * 1 - Enable 92 93 What: /sys/devices/platform/<platform>/panel_od 94 Date: Aug 2022 95 KernelVersion: 5.17 96 Contact: "Luke Jones" <luke@ljones.dev> 97 Description: 98 Enable an LCD response-time boost to reduce or remove ghosting: 99 * 0 - Disable, 100 * 1 - Enable 101 102 What: /sys/devices/platform/<platform>/charge_mode 103 Date: Jun 2023 104 KernelVersion: 6.5 105 Contact: "Luke Jones" <luke@ljones.dev> 106 Description: 107 Get the current charging mode being used: 108 * 1 - Barrel connected charger, 109 * 2 - USB-C charging 110 * 3 - Both connected, barrel used for charging 111 112 What: /sys/devices/platform/<platform>/egpu_connected 113 Date: Jun 2023 114 KernelVersion: 6.5 115 Contact: "Luke Jones" <luke@ljones.dev> 116 Description: 117 Show if the egpu (XG Mobile) is correctly connected: 118 * 0 - False, 119 * 1 - True 120 121 What: /sys/devices/platform/<platform>/mini_led_mode 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 strong (available on newer generation mini-led) 130 131 What: /sys/devices/platform/<platform>/available_mini_led_mode 132 Date: Apr 2024 133 KernelVersion: 6.10 134 Contact: "Luke Jones" <luke@ljones.dev> 135 Description: 136 List the available mini-led modes. 137 138 What: /sys/devices/platform/<platform>/ppt_pl1_spl 139 Date: Jun 2023 140 KernelVersion: 6.5 141 Contact: "Luke Jones" <luke@ljones.dev> 142 Description: 143 Set the Package Power Target total of CPU: PL1 on Intel, SPL on AMD. 144 Shown on Intel+Nvidia or AMD+Nvidia based systems: 145 146 * min=5, max=250 147 148 What: /sys/devices/platform/<platform>/ppt_pl2_sppt 149 Date: Jun 2023 150 KernelVersion: 6.5 151 Contact: "Luke Jones" <luke@ljones.dev> 152 Description: 153 Set the Slow Package Power Tracking Limit of CPU: PL2 on Intel, SPPT, 154 on AMD. Shown on Intel+Nvidia or AMD+Nvidia based systems: 155 156 * min=5, max=250 157 158 What: /sys/devices/platform/<platform>/ppt_fppt 159 Date: Jun 2023 160 KernelVersion: 6.5 161 Contact: "Luke Jones" <luke@ljones.dev> 162 Description: 163 Set the Fast Package Power Tracking Limit of CPU. AMD+Nvidia only: 164 * min=5, max=250 165 166 What: /sys/devices/platform/<platform>/ppt_apu_sppt 167 Date: Jun 2023 168 KernelVersion: 6.5 169 Contact: "Luke Jones" <luke@ljones.dev> 170 Description: 171 Set the APU SPPT limit. Shown on full AMD systems only: 172 * min=5, max=130 173 174 What: /sys/devices/platform/<platform>/ppt_platform_sppt 175 Date: Jun 2023 176 KernelVersion: 6.5 177 Contact: "Luke Jones" <luke@ljones.dev> 178 Description: 179 Set the platform SPPT limit. Shown on full AMD systems only: 180 * min=5, max=130 181 182 What: /sys/devices/platform/<platform>/nv_dynamic_boost 183 Date: Jun 2023 184 KernelVersion: 6.5 185 Contact: "Luke Jones" <luke@ljones.dev> 186 Description: 187 Set the dynamic boost limit of the Nvidia dGPU: 188 * min=5, max=25 189 190 What: /sys/devices/platform/<platform>/nv_temp_target 191 Date: Jun 2023 192 KernelVersion: 6.5 193 Contact: "Luke Jones" <luke@ljones.dev> 194 Description: 195 Set the target temperature limit of the Nvidia dGPU: 196 * min=75, max=87 197 198 What: /sys/devices/platform/<platform>/boot_sound 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 played on boot. 204 * 0 - False, 205 * 1 - True 206 207 What: /sys/devices/platform/<platform>/mcu_powersave 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 low-power mode on system sleep 213 * 0 - False, 214 * 1 - True
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