RLC_HB_CNTL       393 drivers/gpu/drm/radeon/evergreend.h #define RLC_HB_CNTL                                       0x3f0c
RLC_HB_CNTL       688 drivers/gpu/drm/radeon/r600d.h #define RLC_HB_CNTL                                       0x3f0c