“In the next step towards open-source 3D support for the R500
and R600 GPUs (Radeon X1000 and Radeon HD 2000/3000), AMD has just
pushed its production microcode into the Mesa/DRM git tree. This is
the microcode found in the fglrx driver and it covers the Radeon
R100 to R600 product families.“This microcode dump can be found in the Mesa/DRM git tree in
shared-core/radeon_cp.c. This file is made up of the microcode
(arrays made up of hex) for the R100, R200, R300, R420, RS600,
RS690, R520, R600, RV610, and RV620…”