R600_BUS_CNTL    2094 drivers/gpu/drm/amd/amdgpu/sid.h #define R600_BUS_CNTL                                           0x1508
R600_BUS_CNTL     119 drivers/gpu/drm/radeon/r600_reg.h #define R600_BUS_CNTL                                           0x5420