SPLL_PLL_ENABLE
I915_STATE_WARN(I915_READ(SPLL_CTL) & SPLL_PLL_ENABLE, "SPLL enabled\n");
I915_WRITE(SPLL_CTL, val & ~SPLL_PLL_ENABLE);
return val & SPLL_PLL_ENABLE;
SPLL_PLL_ENABLE | SPLL_PLL_FREQ_1350MHz | SPLL_PLL_SSC;