C_00015C_MC_FB_TOP 38 drivers/gpu/drm/radeon/rs100d.h #define C_00015C_MC_FB_TOP 0x0000FFFF C_00015C_MC_FB_TOP 45 drivers/gpu/drm/radeon/rs400d.h #define C_00015C_MC_FB_TOP 0x0000FFFF