TDV_OFF_FBIINIT2
tdvfb_cvg_unset(sc, TDV_OFF_FBIINIT2, TDV_FBIINIT2_DRAM_REFR);
tdvfb_cvg_set(sc, TDV_OFF_FBIINIT2, TDV_FBIINIT2_DRAM_REFR);
fbiinit2 = tdvfb_cvg_read(sc, TDV_OFF_FBIINIT2);
tdvfb_cvg_write(sc, TDV_OFF_FBIINIT2, fbiinit2);
tdvfb_cvg_write(sc, TDV_OFF_FBIINIT2, fbiinit3);
tdvfb_cvg_unset(sc, TDV_OFF_FBIINIT2, TDV_FBIINIT2_DRAM_REFR);
tdvfb_cvg_write(sc, TDV_OFF_FBIINIT2, fbiinit2);
#define TDV_OFF_DAC_READ TDV_OFF_FBIINIT2