R300_PPLL_REF_DIV_ACC_SHIFT 1528 drivers/gpu/drm/radeon/radeon_reg.h #       define R300_PPLL_REF_DIV_ACC_SHIFT  18
R300_PPLL_REF_DIV_ACC_SHIFT 1000 include/video/radeon.h #define R300_PPLL_REF_DIV_ACC_SHIFT	18