DISPLAY_PLL_ENABLED
write32(pllControl, read32(pllControl) & ~DISPLAY_PLL_ENABLED);
uint32 pll = DISPLAY_PLL_ENABLED | DISPLAY_PLL_NO_VGA_CONTROL | extraFlags;
write32(pllControl, pll & ~DISPLAY_PLL_ENABLED & ~DISPLAY_PLL_NO_VGA_CONTROL);
write32(INTEL_DISPLAY_A_PLL, pll | DISPLAY_PLL_ENABLED);
if ((pll & DISPLAY_PLL_ENABLED) == 0) {
write32(INTEL_DISPLAY_B_PLL, pll | DISPLAY_PLL_ENABLED);
write32(INTEL_DISPLAY_B_PLL, pll | DISPLAY_PLL_ENABLED);
| DISPLAY_PLL_ENABLED);
| DISPLAY_PLL_ENABLED);
if ((pll & DISPLAY_PLL_ENABLED) == 0) {
write32(INTEL_DISPLAY_A_PLL, pll | DISPLAY_PLL_ENABLED);