ICL_DPLL_CFGCR0
cfgcr0 = I915_READ(ICL_DPLL_CFGCR0(pll_id));
cfgcr0 = I915_READ(ICL_DPLL_CFGCR0(pll_id));
hw_state->cfgcr0 = I915_READ(ICL_DPLL_CFGCR0(id));
I915_WRITE(ICL_DPLL_CFGCR0(id), hw_state->cfgcr0);