CP_RB_BASE 475 drivers/gpu/drm/radeon/evergreend.h #define CP_RB_BASE 0xC100 CP_RB_BASE 194 drivers/gpu/drm/radeon/r600d.h #define CP_RB_BASE 0xC100 CP_RB_BASE 310 include/video/radeon.h #define CP_RB_BASE 0x0700