+static void spt_irq_handler(struct drm_device *dev, u32 pch_iir)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 hotplug_trigger = pch_iir & SDE_HOTPLUG_MASK_SPT &
+ ~SDE_PORTE_HOTPLUG_SPT;
+ u32 hotplug2_trigger = pch_iir & SDE_PORTE_HOTPLUG_SPT;
+ u32 pin_mask = 0, long_mask = 0;
+
+ if (hotplug_trigger) {
+ u32 dig_hotplug_reg;
+
+ dig_hotplug_reg = I915_READ(PCH_PORT_HOTPLUG);
+ I915_WRITE(PCH_PORT_HOTPLUG, dig_hotplug_reg);
+
+ intel_get_hpd_pins(&pin_mask, &long_mask, hotplug_trigger,
+ dig_hotplug_reg, hpd_spt,
+ spt_port_hotplug_long_detect);
+ }
+
+ if (hotplug2_trigger) {
+ u32 dig_hotplug_reg;
+
+ dig_hotplug_reg = I915_READ(PCH_PORT_HOTPLUG2);
+ I915_WRITE(PCH_PORT_HOTPLUG2, dig_hotplug_reg);
+
+ intel_get_hpd_pins(&pin_mask, &long_mask, hotplug2_trigger,
+ dig_hotplug_reg, hpd_spt,
+ spt_port_hotplug2_long_detect);
+ }
+
+ if (pin_mask)
+ intel_hpd_irq_handler(dev, pin_mask, long_mask);
+
+ if (pch_iir & SDE_GMBUS_CPT)
+ gmbus_irq_handler(dev);
+}
+
+static void ilk_hpd_irq_handler(struct drm_device *dev, u32 hotplug_trigger,
+ const u32 hpd[HPD_NUM_PINS])
+{
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ u32 dig_hotplug_reg, pin_mask = 0, long_mask = 0;
+
+ dig_hotplug_reg = I915_READ(DIGITAL_PORT_HOTPLUG_CNTRL);
+ I915_WRITE(DIGITAL_PORT_HOTPLUG_CNTRL, dig_hotplug_reg);
+
+ intel_get_hpd_pins(&pin_mask, &long_mask, hotplug_trigger,
+ dig_hotplug_reg, hpd,
+ ilk_port_hotplug_long_detect);
+
+ intel_hpd_irq_handler(dev, pin_mask, long_mask);
+}
+