There is a new pull request by steinex against master on the void-packages repository

https://github.com/steinex/void-packages xf86-video-amdgpu
https://github.com/void-linux/void-packages/pull/15432

xf86-video-amdgpu: update to 19.1.0.


A patch file from https://github.com/void-linux/void-packages/pull/15432.patch is attached