After Alex Deucher sent out 100 patches giving the AMDGPU kernel driver Radeon RX Vega support, AMD’s Mesa expert Marek Olšák sent out 140 patches for adding this next-generation GPU support to their RadeonSI Gallium3D driver…

Source: Phoronix – 140 Patches Posted To Wire Up Radeon RX Vega In RadeonSI Gallium3D Driver