Nouveau - nv30 gallium driver covering nv3x/nv4x/nv6x

Nouveau - nv50 gallium driver covering nv5x/nv8x/nv9x/nvax

Nouveau - nvc0 gallium driver covering nvc0 and newer (Fermi+)

Nouveau - dri driver covering nv4/nv5/nv1x/nv2x hardware

Free software driver (Gallium) and compiler (NIR) for AGX2 ("that Apple GPU")

gallium/u_threaded (also tag gallium label)

Vulkan driver for Mali GPUs

Shared compiler for Mali Midgard GPUs

Shared compiled for Mali Bifrost/Valhall GPUs

crocus gallium driver for intel

Common code that is shared between AMD drivers.