Lines Matching full:storm

48  * intel_hotplug.c does hotplug irq storm detection and mitigation, and passes
64 * The hotplug interrupt storm detection and mitigation code keeps track of the
71 * Current implementation expects that hotplug interrupt storm will not be
117 * intel_hpd_irq_storm_detect - gather stats and detect HPD IRQ storm on a pin
130 * IRQ storm and the IRQ state is set to @HPD_MARK_DISABLED.
143 * Return true if an IRQ storm was detected on @pin.
153 bool storm = false; in intel_hpd_irq_storm_detect() local
168 "HPD interrupt storm detected on PIN %d\n", pin); in intel_hpd_irq_storm_detect()
169 storm = true; in intel_hpd_irq_storm_detect()
177 return storm; in intel_hpd_irq_storm_detect()
202 "HPD interrupt storm detected on connector %s: " in intel_hpd_irq_storm_switch_to_polling()
492 * Here, we do hotplug irq storm detection and mitigation, and pass further
820 /* If we have MST support, we want to avoid doing short HPD IRQ storm in intel_hpd_init_early()
882 * storm, but we haven't finished handling it in the kernel yet in i915_hpd_storm_ctl_show()
927 "Setting HPD storm detection threshold to %d\n", in i915_hpd_storm_ctl_write()
930 drm_dbg_kms(&dev_priv->drm, "Disabling HPD storm detection\n"); in i915_hpd_storm_ctl_write()
934 /* Reset the HPD storm stats so we don't accidentally trigger a storm */ in i915_hpd_storm_ctl_write()
939 /* Re-enable hpd immediately if we were in an irq storm */ in i915_hpd_storm_ctl_write()
1007 drm_dbg_kms(&dev_priv->drm, "%sabling HPD short storm detection\n", in i915_hpd_short_storm_ctl_write()
1012 /* Reset the HPD storm stats so we don't accidentally trigger a storm */ in i915_hpd_short_storm_ctl_write()
1017 /* Re-enable hpd immediately if we were in an irq storm */ in i915_hpd_short_storm_ctl_write()