UPLL_REF_DIV     1563 drivers/gpu/drm/radeon/r600d.h #	define UPLL_REF_DIV(x)				((x) << 16)
UPLL_REF_DIV       47 drivers/gpu/drm/radeon/rv770d.h #	define UPLL_REF_DIV(x)				((x) << 16)