155 	unsigned long start = dev_priv->hotplug.stats[pin].last_jiffies;  in intel_hpd_irq_storm_detect()
157 	const int threshold = dev_priv->hotplug.hpd_storm_threshold;  in intel_hpd_irq_storm_detect()
161 		dev_priv->hotplug.stats[pin].last_jiffies = jiffies;  in intel_hpd_irq_storm_detect()
162 		dev_priv->hotplug.stats[pin].count = 0;  in intel_hpd_irq_storm_detect()
164 	} else if (dev_priv->hotplug.stats[pin].count > threshold &&  in intel_hpd_irq_storm_detect()
166 		dev_priv->hotplug.stats[pin].state = HPD_MARK_DISABLED;  in intel_hpd_irq_storm_detect()
170 		dev_priv->hotplug.stats[pin].count++;  in intel_hpd_irq_storm_detect()
172 			      dev_priv->hotplug.stats[pin].count);  in intel_hpd_irq_storm_detect()
202 		    dev_priv->hotplug.stats[pin].state != HPD_MARK_DISABLED)  in intel_hpd_irq_storm_disable()
209 		dev_priv->hotplug.stats[pin].state = HPD_DISABLED;  in intel_hpd_irq_storm_disable()
219 		mod_delayed_work(system_wq, &dev_priv->hotplug.reenable_work,  in intel_hpd_irq_storm_disable()
228 			     hotplug.reenable_work.work);  in intel_hpd_irq_storm_reenable_work()
239 		if (dev_priv->hotplug.stats[i].state != HPD_DISABLED)  in intel_hpd_irq_storm_reenable_work()
242 		dev_priv->hotplug.stats[i].state = HPD_ENABLED;  in intel_hpd_irq_storm_reenable_work()
291 		container_of(work, struct drm_i915_private, hotplug.dig_port_work);  in i915_digport_work_func()
298 	long_port_mask = dev_priv->hotplug.long_port_mask;  in i915_digport_work_func()
299 	dev_priv->hotplug.long_port_mask = 0;  in i915_digport_work_func()
300 	short_port_mask = dev_priv->hotplug.short_port_mask;  in i915_digport_work_func()
301 	dev_priv->hotplug.short_port_mask = 0;  in i915_digport_work_func()
307 		intel_dig_port = dev_priv->hotplug.irq_port[i];  in i915_digport_work_func()
330 		dev_priv->hotplug.event_bits |= old_bits;  in i915_digport_work_func()
332 		schedule_work(&dev_priv->hotplug.hotplug_work);  in i915_digport_work_func()
342 		container_of(work, struct drm_i915_private, hotplug.hotplug_work);  in i915_hotplug_work_func()
356 	hpd_event_bits = dev_priv->hotplug.event_bits;  in i915_hotplug_work_func()
357 	dev_priv->hotplug.event_bits = 0;  in i915_hotplug_work_func()
422 			dev_priv->hotplug.irq_port[port];  in intel_hpd_irq_handler()
435 				dev_priv->hotplug.long_port_mask |= (1 << port);  in intel_hpd_irq_handler()
438 				dev_priv->hotplug.short_port_mask |= (1 << port);  in intel_hpd_irq_handler()
443 		if (dev_priv->hotplug.stats[i].state == HPD_DISABLED) {  in intel_hpd_irq_handler()
455 		if (dev_priv->hotplug.stats[i].state != HPD_ENABLED)  in intel_hpd_irq_handler()
459 			dev_priv->hotplug.event_bits |= BIT(i);  in intel_hpd_irq_handler()
464 			dev_priv->hotplug.event_bits &= ~BIT(i);  in intel_hpd_irq_handler()
480 		queue_work(dev_priv->hotplug.dp_wq, &dev_priv->hotplug.dig_port_work);  in intel_hpd_irq_handler()
482 		schedule_work(&dev_priv->hotplug.hotplug_work);  in intel_hpd_irq_handler()
504 		dev_priv->hotplug.stats[i].count = 0;  in intel_hpd_init()
505 		dev_priv->hotplug.stats[i].state = HPD_ENABLED;  in intel_hpd_init()
508 	WRITE_ONCE(dev_priv->hotplug.poll_enabled, false);  in intel_hpd_init()
509 	schedule_work(&dev_priv->hotplug.poll_init_work);  in intel_hpd_init()
527 			     hotplug.poll_init_work);  in i915_hpd_poll_init_work()
535 	enabled = READ_ONCE(dev_priv->hotplug.poll_enabled);  in i915_hpd_poll_init_work()
589 	WRITE_ONCE(dev_priv->hotplug.poll_enabled, true);  in intel_hpd_poll_init()
597 	schedule_work(&dev_priv->hotplug.poll_init_work);  in intel_hpd_poll_init()
602 	INIT_WORK(&dev_priv->hotplug.hotplug_work, i915_hotplug_work_func);  in intel_hpd_init_work()
603 	INIT_WORK(&dev_priv->hotplug.dig_port_work, i915_digport_work_func);  in intel_hpd_init_work()
604 	INIT_WORK(&dev_priv->hotplug.poll_init_work, i915_hpd_poll_init_work);  in intel_hpd_init_work()
605 	INIT_DELAYED_WORK(&dev_priv->hotplug.reenable_work,  in intel_hpd_init_work()
613 	dev_priv->hotplug.long_port_mask = 0;  in intel_hpd_cancel_work()
614 	dev_priv->hotplug.short_port_mask = 0;  in intel_hpd_cancel_work()
615 	dev_priv->hotplug.event_bits = 0;  in intel_hpd_cancel_work()
619 	cancel_work_sync(&dev_priv->hotplug.dig_port_work);  in intel_hpd_cancel_work()
620 	cancel_work_sync(&dev_priv->hotplug.hotplug_work);  in intel_hpd_cancel_work()
621 	cancel_work_sync(&dev_priv->hotplug.poll_init_work);  in intel_hpd_cancel_work()
622 	cancel_delayed_work_sync(&dev_priv->hotplug.reenable_work);  in intel_hpd_cancel_work()
633 	if (dev_priv->hotplug.stats[pin].state == HPD_ENABLED) {  in intel_hpd_disable()
634 		dev_priv->hotplug.stats[pin].state = HPD_DISABLED;  in intel_hpd_disable()
648 	dev_priv->hotplug.stats[pin].state = HPD_ENABLED;  in intel_hpd_enable()