Initial revision fan control via sysfs and PWM

fancontrol/README.md

@@ -0,0 +1,10 @@
+# Pwm fan control for Instinct cards
+
+## Setup
+ - Build with `cargo build --release`
+ - copy `target/release/amd_gpu_control` to `/usr/local/bin/`
+ - copy the systemd service file `instinct_control.service` to `/etc/systemd/system/`
+ - copy the config file `config.toml` to `/etc/instinct_control/` and customize
+ - verify pwm devices by hand
+ - ensure only root can write the config to prevent path injection
+ - `systemctl enable instinct_control.service`