bool intel_dp_source_supports_hbr2(struct intel_dp *intel_dp)
 {
        struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
-       struct drm_device *dev = dig_port->base.base.dev;
+       struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
 
-       if ((IS_HASWELL(dev) && !IS_HSW_ULX(dev)) || IS_BROADWELL(dev) ||
-           (INTEL_INFO(dev)->gen >= 9))
+       if ((IS_HASWELL(dev_priv) && !IS_HSW_ULX(dev_priv)) ||
+           IS_BROADWELL(dev_priv) || (INTEL_GEN(dev_priv) >= 9))
                return true;
        else
                return false;
 intel_dp_source_rates(struct intel_dp *intel_dp, const int **source_rates)
 {
        struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
-       struct drm_device *dev = dig_port->base.base.dev;
+       struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
        int size;
 
-       if (IS_BROXTON(dev)) {
+       if (IS_BROXTON(dev_priv)) {
                *source_rates = bxt_rates;
                size = ARRAY_SIZE(bxt_rates);
-       } else if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) {
+       } else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
                *source_rates = skl_rates;
                size = ARRAY_SIZE(skl_rates);
        } else {