drm/i915: Transition port type checks to phy checks

Transition the remaining uses of intel_port_is_* over to the equivalent
intel_phy_is_* functions and drop the port functions.

v5: Fix a call in a debug function that's only called when
    CONFIG_DRM_I915_DEBUG_RUNTIME_PM is on.  (CI)

Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190709183934.445-5-matthew.d.roper@intel.com
7 files changed