drm/i915: move hotplug_funcs to display.funcs

Move display hotplug functions under drm_i915_private display
sub-struct.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1cf677f1d02b8b621ec41ff77fe5de26d4f6954a.1661346845.git.jani.nikula@intel.com

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

@@ -13,6 +13,7 @@ struct intel_cdclk_funcs;
 struct intel_crtc;
 struct intel_crtc_state;
 struct intel_dpll_funcs;
+struct intel_hotplug_funcs;
 struct intel_initial_plane_config;
 
 struct intel_display_funcs {
@@ -42,6 +43,9 @@ struct intel_display {
 
 		/* Display pll funcs */
 		const struct intel_dpll_funcs *dpll;
+
+		/* irq display functions */
+		const struct intel_hotplug_funcs *hotplug;
 	} funcs;
 };
 

drivers/gpu/drm/i915/i915_drv.h

@@ -94,7 +94,6 @@ struct intel_encoder;
 struct intel_fbdev;
 struct intel_fdi_funcs;
 struct intel_gmbus;
-struct intel_hotplug_funcs;
 struct intel_limit;
 struct intel_overlay;
 struct intel_overlay_error_state;
@@ -509,9 +508,6 @@ struct drm_i915_private {
 	/* pm display functions */
 	const struct drm_i915_wm_disp_funcs *wm_disp;
 
-	/* irq display functions */
-	const struct intel_hotplug_funcs *hotplug_funcs;
-
 	/* fdi display functions */
 	const struct intel_fdi_funcs *fdi_funcs;
 

drivers/gpu/drm/i915/i915_irq.c

@@ -4370,8 +4370,8 @@ HPD_FUNCS(ilk);
 
 void intel_hpd_irq_setup(struct drm_i915_private *i915)
 {
-	if (i915->display_irqs_enabled && i915->hotplug_funcs)
-		i915->hotplug_funcs->hpd_irq_setup(i915);
+	if (i915->display_irqs_enabled && i915->display.funcs.hotplug)
+		i915->display.funcs.hotplug->hpd_irq_setup(i915);
 }
 
 /**
@@ -4424,22 +4424,22 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
 
 	if (HAS_GMCH(dev_priv)) {
 		if (I915_HAS_HOTPLUG(dev_priv))
-			dev_priv->hotplug_funcs = &i915_hpd_funcs;
+			dev_priv->display.funcs.hotplug = &i915_hpd_funcs;
 	} else {
 		if (HAS_PCH_DG2(dev_priv))
-			dev_priv->hotplug_funcs = &icp_hpd_funcs;
+			dev_priv->display.funcs.hotplug = &icp_hpd_funcs;
 		else if (HAS_PCH_DG1(dev_priv))
-			dev_priv->hotplug_funcs = &dg1_hpd_funcs;
+			dev_priv->display.funcs.hotplug = &dg1_hpd_funcs;
 		else if (DISPLAY_VER(dev_priv) >= 11)
-			dev_priv->hotplug_funcs = &gen11_hpd_funcs;
+			dev_priv->display.funcs.hotplug = &gen11_hpd_funcs;
 		else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
-			dev_priv->hotplug_funcs = &bxt_hpd_funcs;
+			dev_priv->display.funcs.hotplug = &bxt_hpd_funcs;
 		else if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
-			dev_priv->hotplug_funcs = &icp_hpd_funcs;
+			dev_priv->display.funcs.hotplug = &icp_hpd_funcs;
 		else if (INTEL_PCH_TYPE(dev_priv) >= PCH_SPT)
-			dev_priv->hotplug_funcs = &spt_hpd_funcs;
+			dev_priv->display.funcs.hotplug = &spt_hpd_funcs;
 		else
-			dev_priv->hotplug_funcs = &ilk_hpd_funcs;
+			dev_priv->display.funcs.hotplug = &ilk_hpd_funcs;
 	}
 }