RG32_RASTER2
while (((ENG_RG32(RG32_RASTER2) & 0x000007ff) < si->dm.timing.v_display) &&
while (((uint16)(ENG_RG32(RG32_RASTER2) & 0x000007ff)) < (yhigh + 16))
while ((ENG_RG32(RG32_RASTER2) & 0x000007ff) < si->dm.timing.v_display)
while (((ENG_REG32(RG32_RASTER2) & 0x000007ff) < si->dm.timing.v_display) &&
while (((uint16)(ENG_REG32(RG32_RASTER2) & 0x000007ff)) < (yhigh + 16))
while ((ENG_REG32(RG32_RASTER2) & 0x000007ff) < si->dm.timing.v_display)