...
Commercially-supported solutions generally fall into two main sub-categories - a curated package-based distribution (usually a binary distribution) and a source-code build system with commercially-supported update mechanisms, which can be incident based, or rolling release. Some examples are listed below. For a more full list, please see https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/629309489/Embedded+Software+Ecosystem#Linux
Certified Ubuntu
AMD work works closely with Canonical to provide a path to Certified Ubuntu for use on our products. This solution has the benefit of being closely aligned between AMD and Canonical, and as such little work is required to transition from an evaluation environment to a solution supported by Canonical for long term support. https://ubuntu.com/download/amd
...