A Ruby CLI to read and set fan speed, power profiles, and more for AMD Radeon graphics cards running on the AMDGPU Linux driver.
amdgpu_fan aims to provide a more user friendly interface on top of sysfs for displaying statistics and interacting with AMD Radeon graphics hardware running on the AMDgpu driver.
- https://wiki.archlinux.org/index.php/AMDGPU#Overclocking
- https://wiki.archlinux.org/index.php/Fan_speed_control#AMDGPU_sysfs_fan_control
- https://phoronix.com/scan.php?page=news_item&px=AMDGPU-Quick-WattMan-Cap-Test
The amdgpu_fan CLI command can be installed from RubyGems or easily run from the source code.
gem install amdgpu_fan
➤ git clone https://github.com/HarlemSquirrel/amdgpu-fan-rb.git
➤ cd amdgpu-fan-rb
➤ bundle install
➤ bin/amdgpu_fan
➤ bin/amdgpu_fan help
Commands:
amdgpu_fan connectors # View the status of the display connectors.
amdgpu_fan fan # View fan details.
amdgpu_fan fan_set PERCENTAGE/AUTO # Set fan speed to percentage or automatic mode. (requires sudo)
amdgpu_fan help [COMMAND] # Describe available commands or one specific command
amdgpu_fan profile # View power profile details.
amdgpu_fan profile_auto # Set the power profile to automatic mode.
amdgpu_fan profile_force PROFILE_NUM # Manually set a power profile. (requires sudo)
amdgpu_fan status [--logo] # View device info, current fan speed, and temperature.
amdgpu_fan watch [SECONDS] # Watch fan speed, load, power, and temperature refreshed every n seconds.
amdgpu_fan watch_csv [SECONDS] # Watch stats in CSV format refreshed every n seconds defaulting to 1 second.
➤ bin/amdgpu_fan status
📺 GPU: Advanced Micro Devices, Inc. [AMD/ATI] Radeon R9 FURY X / NANO
📄 vBIOS: 113-C8800100-102
⏰ Clocks: 724Mhz Core, 500Mhz Memory
💾 Memory: 4096 MiB
🌀 Fan: auto mode running at 1809 rpm (48%)
🌞 Temp: 21.0°C
⚡ Power: 3D_FULL_SCREEN profile in performance mode using 16.2 / 300.0 Watts (5%)
⚖ Load: [ ]0%
➤ bin/amdgpu_fan watch 3
Watching Advanced Micro Devices, Inc. [AMD/ATI] Radeon R9 FURY X / NANO every 3 second(s)...
<Press Ctrl-C to exit>
2019-05-28 20:57:41 | Core: 724Mhz | Memory: 500Mhz | Fan: 948 rpm [* ]14% | Load: [** ]24% | Power: 16.07 W [* ]6% | Temp: 34.0°C
2019-05-28 20:57:45 | Core: 512Mhz | Memory: 500Mhz | Fan: 948 rpm [* ]14% | Load: [ ]0% | Power: 16.13 W [* ]7% | Temp: 34.0°C
2019-05-28 20:57:49 | Core: 892Mhz | Memory: 500Mhz | Fan: 948 rpm [* ]14% | Load: [ ]0% | Power: 25.22 W [* ]5% | Temp: 33.0°C
2019-05-28 20:57:53 | Core: 300Mhz | Memory: 500Mhz | Fan: 948 rpm [* ]14% | Load: [ ]0% | Power: 19.1 W [* ]6% | Temp: 33.0°C
2019-05-28 20:57:57 | Core: 1050Mhz | Memory: 500Mhz | Fan: 948 rpm [* ]14% | Load: [********* ]94% | Power: 103.04 W [*** ]31% | Temp: 36.0°C
2019-05-28 20:58:01 | Core: 1050Mhz | Memory: 500Mhz | Fan: 954 rpm [** ]15% | Load: [********* ]91% | Power: 158.07 W [***** ]53% | Temp: 38.0°C
2019-05-28 20:58:05 | Core: 1050Mhz | Memory: 500Mhz | Fan: 977 rpm [** ]16% | Load: [**********]100% | Power: 218.01 W [******* ]73% | Temp: 40.0°C
2019-05-28 20:58:09 | Core: 1050Mhz | Memory: 500Mhz | Fan: 1005 rpm [** ]16% | Load: [**********]100% | Power: 216.24 W [******* ]71% | Temp: 40.0°C
2019-05-28 20:58:13 | Core: 1050Mhz | Memory: 500Mhz | Fan: 1033 rpm [** ]17% | Load: [**********]97% | Power: 109.25 W [**** ]39% | Temp: 38.0°C
2019-05-28 20:58:17 | Core: 724Mhz | Memory: 500Mhz | Fan: 1058 rpm [** ]17% | Load: [ ]0% | Power: 17.17 W [* ]6% | Temp: 35.0°C
^C
And now the watch is ended.
➤ bin/amdgpu_fan watch_avg
Watching Sapphire Technology Limited Vega 10 XL/XT [Radeon RX Vega 56/64] min, max and averges since
2020-06-02 23:05:20 -0400...
<Press Ctrl-C to exit>
⏰ Core clock min: 852 MHz avg: 887.0 MHz max: 1200 MHz now: 852 MHz
💾 Memory clk min: 167 MHz avg: 227.1 MHz max: 945 MHz now: 167 MHz
🌀 Fan speed min: 1231 RPM avg: 1231.0 RPM max: 1231 RPM now: 1231 RPM
⚡ Power usage min: 6.0 W avg: 21.8 W max: 141.0 W now: 6.0 W
🌡 Temperature min: 30 °C avg: 31.3 °C max: 35 °C now: 32 °C
^C
And now the watch is ended.
- Ruby with Bundler
- Thor (installed with
bundle install) - Internet connection - Device info is retrieved from https://pci-ids.ucw.cz/
Ruby Packer provides a convenient way to compile this into a single executable. For the best results, compile Ruby Packer from source from the lastest master branch.
rubyc amdgpu_fan --output amdgpu_fan