C_000E40_RBBM_HIBUSY 152 drivers/gpu/drm/radeon/r520d.h #define C_000E40_RBBM_HIBUSY 0xEFFFFFFF C_000E40_RBBM_HIBUSY 452 drivers/gpu/drm/radeon/rv515d.h #define C_000E40_RBBM_HIBUSY 0xEFFFFFFF