drm/i915/tv: convert to struct intel_display

Going forward, struct intel_display shall replace struct
drm_i915_private as the main display device data pointer type. Convert
intel_tv.[ch] to struct intel_display.

Some stragglers are left behind where needed.
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/04b1c8d095a52fb817876acdab4e9139d909f306.1724342644.git.jani.nikula@intel.comSigned-off-by: Jani Nikula <jani.nikula@intel.com>

drivers/gpu/drm/i915/display/intel_display.c

@@ -7935,7 +7935,7 @@ void intel_setup_outputs(struct drm_i915_private *dev_priv)
 			g4x_dp_init(dev_priv, DP_D, PORT_D);
 
 		if (SUPPORTS_TV(dev_priv))
-			intel_tv_init(dev_priv);
+			intel_tv_init(display);
 	} else if (DISPLAY_VER(dev_priv) == 2) {
 		if (IS_I85X(dev_priv))
 			intel_lvds_init(dev_priv);

drivers/gpu/drm/i915/display/intel_tv.h

@@ -6,12 +6,12 @@
 #ifndef __INTEL_TV_H__
 #define __INTEL_TV_H__
 
-struct drm_i915_private;
+struct intel_display;
 
 #ifdef I915
-void intel_tv_init(struct drm_i915_private *dev_priv);
+void intel_tv_init(struct intel_display *display);
 #else
-static inline void intel_tv_init(struct drm_i915_private *dev_priv)
+static inline void intel_tv_init(struct intel_display *display)
 {
 }
 #endif