forked from Minki/linux
drm/i915/icl: Calculate link clock using the new registers
Start using the new registers for ICL and on. Cc: Manasi Navare <manasi.d.navare@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Arkadiusz Hiler <arkadiusz.hiler@intel.com> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180522002558.29262-13-paulo.r.zanoni@intel.com
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@ -1345,8 +1345,13 @@ static int cnl_calc_wrpll_link(struct drm_i915_private *dev_priv,
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uint32_t cfgcr0, cfgcr1;
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uint32_t p0, p1, p2, dco_freq, ref_clock;
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cfgcr0 = I915_READ(CNL_DPLL_CFGCR0(pll_id));
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cfgcr1 = I915_READ(CNL_DPLL_CFGCR1(pll_id));
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if (INTEL_GEN(dev_priv) >= 11) {
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cfgcr0 = I915_READ(ICL_DPLL_CFGCR0(pll_id));
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cfgcr1 = I915_READ(ICL_DPLL_CFGCR1(pll_id));
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} else {
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cfgcr0 = I915_READ(CNL_DPLL_CFGCR0(pll_id));
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cfgcr1 = I915_READ(CNL_DPLL_CFGCR1(pll_id));
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}
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p0 = cfgcr1 & DPLL_CFGCR1_PDIV_MASK;
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p2 = cfgcr1 & DPLL_CFGCR1_KDIV_MASK;
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