intel_dp_voltage_max(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = to_i915(intel_dp_to_dev(intel_dp));
- enum port port = dp_to_dig_port(intel_dp)->base.port;
+ struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
+ enum port port = encoder->port;
- if (INTEL_GEN(dev_priv) >= 9) {
- struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
+ if (HAS_DDI(dev_priv))
return intel_ddi_dp_voltage_max(encoder);
- } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
+ else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
return DP_TRAIN_VOLTAGE_SWING_LEVEL_3;
else if (IS_GEN7(dev_priv) && port == PORT_A)
return DP_TRAIN_VOLTAGE_SWING_LEVEL_2;