drm/i915: WARN if a port should use VBT provided vswing tables
We don't parse the VBT vswing/preemphassis tables at all currently. Let's WARN if a port wants to use them so we get a heads up that whether we really need to implement this stuff or not. My current stash contains no VBTs with this bit set. v2: Move to print_ddi_port() (Jani) Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220916204132.10469-1-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>
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