INTEL_DISPLAY_B_PLL
pllControl = INTEL_DISPLAY_B_PLL;
pll = read32(INTEL_DISPLAY_B_PLL);
write32(INTEL_DISPLAY_B_PLL, pll);
read32(INTEL_DISPLAY_B_PLL);
write32(INTEL_DISPLAY_B_PLL, pll | DISPLAY_PLL_ENABLED);
read32(INTEL_DISPLAY_B_PLL);
write32(INTEL_DISPLAY_B_PLL, pll | DISPLAY_PLL_ENABLED);
read32(INTEL_DISPLAY_B_PLL);
write32(INTEL_DISPLAY_B_PLL, read32(INTEL_DISPLAY_B_PLL)
read32(INTEL_DISPLAY_B_PLL);