drm/i915: move fdi_funcs to display.funcs

Move display fdi functions under drm_i915_private display sub-struct.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/16ff8df6c08411c0e5aac3356dffe7f5120fcfeb.1661346845.git.jani.nikula@intel.com

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

@@ -14,6 +14,7 @@ struct intel_cdclk_funcs;
 struct intel_crtc;
 struct intel_crtc_state;
 struct intel_dpll_funcs;
+struct intel_fdi_funcs;
 struct intel_hotplug_funcs;
 struct intel_initial_plane_config;
 
@@ -67,6 +68,9 @@ struct intel_display {
 
 		/* pm display functions */
 		const struct intel_wm_funcs *wm;
+
+		/* fdi display functions */
+		const struct intel_fdi_funcs *fdi;
 	} funcs;
 };
 

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

@@ -113,7 +113,7 @@ void intel_fdi_link_train(struct intel_crtc *crtc,
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 
-	dev_priv->fdi_funcs->fdi_link_train(crtc, crtc_state);
+	dev_priv->display.funcs.fdi->fdi_link_train(crtc, crtc_state);
 }
 
 /* units of 100MHz */
@@ -1066,11 +1066,11 @@ void
 intel_fdi_init_hook(struct drm_i915_private *dev_priv)
 {
 	if (IS_IRONLAKE(dev_priv)) {
-		dev_priv->fdi_funcs = &ilk_funcs;
+		dev_priv->display.funcs.fdi = &ilk_funcs;
 	} else if (IS_SANDYBRIDGE(dev_priv)) {
-		dev_priv->fdi_funcs = &gen6_funcs;
+		dev_priv->display.funcs.fdi = &gen6_funcs;
 	} else if (IS_IVYBRIDGE(dev_priv)) {
 		/* FIXME: detect B0+ stepping and use auto training */
-		dev_priv->fdi_funcs = &ivb_funcs;
+		dev_priv->display.funcs.fdi = &ivb_funcs;
 	}
 }

drivers/gpu/drm/i915/i915_drv.h

@@ -90,7 +90,6 @@ struct intel_connector;
 struct intel_dp;
 struct intel_encoder;
 struct intel_fbdev;
-struct intel_fdi_funcs;
 struct intel_gmbus;
 struct intel_limit;
 struct intel_overlay;
@@ -486,9 +485,6 @@ struct drm_i915_private {
 	/* pm private clock gating functions */
 	const struct drm_i915_clock_gating_funcs *clock_gating_funcs;
 
-	/* fdi display functions */
-	const struct intel_fdi_funcs *fdi_funcs;
-
 	/* Display internal color functions */
 	const struct intel_color_funcs *color_funcs;