amdgpu_fan

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.

Further reading

• 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

Installation

The amdgpu_fan CLI command can be installed from RubyGems or easily run from the source code.

From RubyGems

gem install amdgpu_fan

From Source

Usage

Dependencies

• Ruby with Bundler
• Thor (installed with bundle install)
• Internet connection - Device info is retrieved from https://pci-ids.ucw.cz/

Building a binary

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