47  * intel_hotplug.c does hotplug irq storm detection and mitigation, and passes
63  * The hotplug interrupt storm detection and mitigation code keeps track of the
70  * Current implementation expects that hotplug interrupt storm will not be
116  * intel_hpd_irq_storm_detect - gather stats and detect HPD IRQ storm on a pin
129  * IRQ storm and the IRQ state is set to @HPD_MARK_DISABLED.
142  * Return true if an IRQ storm was detected on @pin.
152 	bool storm = false;  in intel_hpd_irq_storm_detect()  local
167 			    "HPD interrupt storm detected on PIN %d\n", pin);  in intel_hpd_irq_storm_detect()
168 		storm = true;  in intel_hpd_irq_storm_detect()
176 	return storm;  in intel_hpd_irq_storm_detect()
201 			 "HPD interrupt storm detected on connector %s: "  in intel_hpd_irq_storm_switch_to_polling()
483  * Here, we do hotplug irq storm detection and mitigation, and pass further
749 	/* If we have MST support, we want to avoid doing short HPD IRQ storm  in intel_hpd_init_early()
811 	 * storm, but we haven't finished handling it in the kernel yet  in i915_hpd_storm_ctl_show()
856 			    "Setting HPD storm detection threshold to %d\n",  in i915_hpd_storm_ctl_write()
859 		drm_dbg_kms(&dev_priv->drm, "Disabling HPD storm detection\n");  in i915_hpd_storm_ctl_write()
863 	/* Reset the HPD storm stats so we don't accidentally trigger a storm */  in i915_hpd_storm_ctl_write()
868 	/* Re-enable hpd immediately if we were in an irq storm */  in i915_hpd_storm_ctl_write()
936 	drm_dbg_kms(&dev_priv->drm, "%sabling HPD short storm detection\n",  in i915_hpd_short_storm_ctl_write()
941 	/* Reset the HPD storm stats so we don't accidentally trigger a storm */  in i915_hpd_short_storm_ctl_write()
946 	/* Re-enable hpd immediately if we were in an irq storm */  in i915_hpd_short_storm_ctl_write()