This package contains the X.Org xf86-video-amdgpu driver.

The amdgpu driver supports AMD Radeon chipsets: OLAND, HAINAN, TAHITI, PITCAIRN,
VERDE, BONAIRE, KABINI, MULLINS, KAVERI, HAWAII, TOPAZ, TONGA, CARRIZO, FIJI,
STONEY, POLARIS11, POLARIS10 

On FreeBSD requires amdgpu KMS driver from graphics/drm-kmod.

WWW: https://www.x.org/wiki/RadeonFeature/