a890dfc7c263 drm/i915/dp: Detect changes in common link parameters
1073ebf4f57f drm/i915/dp: Cache max common lane count
814b721c0eba drm/i915/dp: Add helper to set common link params
a9f014cf3d67 drm/i915/dp: Reset link params after a DPRX capability change
baaa202efe8e drm/i915/dp: Add helpers to reset link params