drm/i915: move display-related to the end of intel_irq_init()

In intel_irq_init() move what's display/hpd related after what is gt and
guc. This makes it easier to support !HAS_DISPLAY() in future.
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201106225531.920641-7-lucas.demarchi@intel.com

drivers/gpu/drm/i915/i915_irq.c

@@ -4204,10 +4204,6 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
 	struct drm_device *dev = &dev_priv->drm;
 	int i;
 
-	intel_hpd_init_pins(dev_priv);
-
-	intel_hpd_init_work(dev_priv);
-
 	INIT_WORK(&dev_priv->l3_parity.error_work, ivb_parity_work);
 	for (i = 0; i < MAX_L3_SLICES; ++i)
 		dev_priv->l3_parity.remap_info[i] = NULL;
@@ -4216,6 +4212,10 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
 	if (HAS_GT_UC(dev_priv) && INTEL_GEN(dev_priv) < 11)
 		dev_priv->gt.pm_guc_events = GUC_INTR_GUC2HOST << 16;
 
+	intel_hpd_init_pins(dev_priv);
+
+	intel_hpd_init_work(dev_priv);
+
 	dev->vblank_disable_immediate = true;
 
 	/* Most platforms treat the display irq block as an always-on