1What: /sys/devices/platform/<platform>/cpufv 2Date: Oct 2010 3KernelVersion: 2.6.37 4Contact: "Corentin Chary" <corentincj@iksaif.net> 5Description: 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 13What: /sys/devices/platform/<platform>/camera 14Date: Jan 2010 15KernelVersion: 2.6.39 16Contact: "Corentin Chary" <corentincj@iksaif.net> 17Description: 18 Control the camera. 1 means on, 0 means off. 19 20What: /sys/devices/platform/<platform>/cardr 21Date: Jan 2010 22KernelVersion: 2.6.39 23Contact: "Corentin Chary" <corentincj@iksaif.net> 24Description: 25 Control the card reader. 1 means on, 0 means off. 26 27What: /sys/devices/platform/<platform>/touchpad 28Date: Jan 2010 29KernelVersion: 2.6.39 30Contact: "Corentin Chary" <corentincj@iksaif.net> 31Description: 32 Control the card touchpad. 1 means on, 0 means off. 33 34What: /sys/devices/platform/<platform>/lid_resume 35Date: May 2012 36KernelVersion: 3.5 37Contact: "AceLan Kao" <acelan.kao@canonical.com> 38Description: 39 Resume on lid open. 1 means on, 0 means off. 40 41What: /sys/devices/platform/<platform>/fan_boost_mode 42Date: Sep 2019 43KernelVersion: 5.3 44Contact: "Yurii Pavlovskyi" <yurii.pavlovskyi@gmail.com> 45Description: 46 Fan boost mode: 47 * 0 - normal, 48 * 1 - overboost, 49 * 2 - silent 50 51What: /sys/devices/platform/<platform>/throttle_thermal_policy 52Date: Dec 2019 53KernelVersion: 5.6 54Contact: "Leonid Maksymchuk" <leonmaxx@gmail.com> 55Description: 56 Throttle thermal policy mode: 57 * 0 - default, 58 * 1 - overboost, 59 * 2 - silent 60 61What: /sys/devices/platform/<platform>/gpu_mux_mode 62Date: Aug 2022 63KernelVersion: 6.1 64Contact: "Luke Jones" <luke@ljones.dev> 65Description: 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 73What: /sys/devices/platform/<platform>/dgpu_disable 74Date: Aug 2022 75KernelVersion: 5.17 76Contact: "Luke Jones" <luke@ljones.dev> 77Description: 78 Disable discrete GPU: 79 * 0 - Enable dGPU, 80 * 1 - Disable dGPU 81 82What: /sys/devices/platform/<platform>/egpu_enable 83Date: Aug 2022 84KernelVersion: 5.17 85Contact: "Luke Jones" <luke@ljones.dev> 86Description: 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 93What: /sys/devices/platform/<platform>/panel_od 94Date: Aug 2022 95KernelVersion: 5.17 96Contact: "Luke Jones" <luke@ljones.dev> 97Description: 98 Enable an LCD response-time boost to reduce or remove ghosting: 99 * 0 - Disable, 100 * 1 - Enable 101 102What: /sys/devices/platform/<platform>/charge_mode 103Date: Jun 2023 104KernelVersion: 6.5 105Contact: "Luke Jones" <luke@ljones.dev> 106Description: 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 112What: /sys/devices/platform/<platform>/egpu_connected 113Date: Jun 2023 114KernelVersion: 6.5 115Contact: "Luke Jones" <luke@ljones.dev> 116Description: 117 Show if the egpu (XG Mobile) is correctly connected: 118 * 0 - False, 119 * 1 - True 120 121What: /sys/devices/platform/<platform>/mini_led_mode 122Date: Jun 2023 123KernelVersion: 6.5 124Contact: "Luke Jones" <luke@ljones.dev> 125Description: 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 131What: /sys/devices/platform/<platform>/available_mini_led_mode 132Date: Apr 2024 133KernelVersion: 6.10 134Contact: "Luke Jones" <luke@ljones.dev> 135Description: 136 List the available mini-led modes. 137 138What: /sys/devices/platform/<platform>/ppt_pl1_spl 139Date: Jun 2023 140KernelVersion: 6.5 141Contact: "Luke Jones" <luke@ljones.dev> 142Description: 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 148What: /sys/devices/platform/<platform>/ppt_pl2_sppt 149Date: Jun 2023 150KernelVersion: 6.5 151Contact: "Luke Jones" <luke@ljones.dev> 152Description: 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 158What: /sys/devices/platform/<platform>/ppt_fppt 159Date: Jun 2023 160KernelVersion: 6.5 161Contact: "Luke Jones" <luke@ljones.dev> 162Description: 163 Set the Fast Package Power Tracking Limit of CPU. AMD+Nvidia only: 164 * min=5, max=250 165 166What: /sys/devices/platform/<platform>/ppt_apu_sppt 167Date: Jun 2023 168KernelVersion: 6.5 169Contact: "Luke Jones" <luke@ljones.dev> 170Description: 171 Set the APU SPPT limit. Shown on full AMD systems only: 172 * min=5, max=130 173 174What: /sys/devices/platform/<platform>/ppt_platform_sppt 175Date: Jun 2023 176KernelVersion: 6.5 177Contact: "Luke Jones" <luke@ljones.dev> 178Description: 179 Set the platform SPPT limit. Shown on full AMD systems only: 180 * min=5, max=130 181 182What: /sys/devices/platform/<platform>/nv_dynamic_boost 183Date: Jun 2023 184KernelVersion: 6.5 185Contact: "Luke Jones" <luke@ljones.dev> 186Description: 187 Set the dynamic boost limit of the Nvidia dGPU: 188 * min=5, max=25 189 190What: /sys/devices/platform/<platform>/nv_temp_target 191Date: Jun 2023 192KernelVersion: 6.5 193Contact: "Luke Jones" <luke@ljones.dev> 194Description: 195 Set the target temperature limit of the Nvidia dGPU: 196 * min=75, max=87 197 198What: /sys/devices/platform/<platform>/boot_sound 199Date: Apr 2024 200KernelVersion: 6.10 201Contact: "Luke Jones" <luke@ljones.dev> 202Description: 203 Set if the BIOS POST sound is played on boot. 204 * 0 - False, 205 * 1 - True 206 207What: /sys/devices/platform/<platform>/mcu_powersave 208Date: Apr 2024 209KernelVersion: 6.10 210Contact: "Luke Jones" <luke@ljones.dev> 211Description: 212 Set if the MCU can go in to low-power mode on system sleep 213 * 0 - False, 214 * 1 - True 215