---
name: "amdgpio"
section: "4"
platform: "openbsd"
package: "man"
version: "8.0-current-20261101"
release: "OpenBSD 8.0-current (2026-11-01)"
platforms: ["openbsd"]
url: "https://new.carta.tech/amdgpio"
---

# amdgpio(4)

AMD GPIO controller

## NAME

**amdgpio** – AMD GPIO controller

## SYNOPSIS

**amdgpio\* at acpi?**

## DESCRIPTION

The **amdgpio** driver provides support for the GPIO controller found on AMD chipsets. It does not provide direct device driver entry points but makes its functions available to [acpi(4)](/acpi/4.md).

## SEE ALSO

[acpi(4)](/acpi/4.md), [intro(4)](/intro/4.md)

## HISTORY

The **amdgpio** driver first appeared in OpenBSD 6.7.

## AUTHORS

The **amdgpio** driver was written by James Hastings based on the [bytgpio(4)](/bytgpio/4.md) driver by Mark Kettenis ⟨*kettenis@openbsd.org*⟩.