drm/i915/icl+: Sanitize port to PLL mapping
BIOS can leave the PLL to port mapping enabled, even if the corresponding encoder is disabled. Disable the port mapping in this case. Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: José Roberto de Souza <jose.souza@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: NImre Deak <imre.deak@intel.com> Reviewed-by: NJosé Roberto de Souza <jose.souza@intel.com> Reviewed-by: NRodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181101140427.31026-9-imre.deak@intel.com
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