DC_LB_MEMORY_SPLIT 1867 drivers/gpu/drm/radeon/evergreen.c 	WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset, tmp);
DC_LB_MEMORY_SPLIT 2004 drivers/gpu/drm/radeon/si.c 	WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset,