Lines Matching refs:hotplug
151 struct intel_hotplug *hpd = &dev_priv->display.hotplug; in intel_hpd_irq_storm_detect()
159 (!long_hpd && !dev_priv->display.hotplug.hpd_short_storm_enabled)) in intel_hpd_irq_storm_detect()
187 return i915->display.hotplug.detection_work_enabled; in detection_work_enabled()
241 dev_priv->display.hotplug.stats[pin].state != HPD_MARK_DISABLED) in intel_hpd_irq_storm_switch_to_polling()
249 dev_priv->display.hotplug.stats[pin].state = HPD_DISABLED; in intel_hpd_irq_storm_switch_to_polling()
260 &dev_priv->display.hotplug.reenable_work, in intel_hpd_irq_storm_switch_to_polling()
269 display.hotplug.reenable_work.work); in intel_hpd_irq_storm_reenable_work()
283 dev_priv->display.hotplug.stats[pin].state != HPD_DISABLED) in intel_hpd_irq_storm_reenable_work()
295 if (dev_priv->display.hotplug.stats[pin].state == HPD_DISABLED) in intel_hpd_irq_storm_reenable_work()
296 dev_priv->display.hotplug.stats[pin].state = HPD_ENABLED; in intel_hpd_irq_storm_reenable_work()
355 container_of(work, struct drm_i915_private, display.hotplug.dig_port_work); in i915_digport_work_func()
361 long_port_mask = dev_priv->display.hotplug.long_port_mask; in i915_digport_work_func()
362 dev_priv->display.hotplug.long_port_mask = 0; in i915_digport_work_func()
363 short_port_mask = dev_priv->display.hotplug.short_port_mask; in i915_digport_work_func()
364 dev_priv->display.hotplug.short_port_mask = 0; in i915_digport_work_func()
393 dev_priv->display.hotplug.event_bits |= old_bits; in i915_digport_work_func()
395 &dev_priv->display.hotplug.hotplug_work, 0); in i915_digport_work_func()
412 i915->display.hotplug.short_port_mask |= BIT(dig_port->base.port); in intel_hpd_trigger_irq()
415 queue_work(i915->display.hotplug.dp_wq, &i915->display.hotplug.dig_port_work); in intel_hpd_trigger_irq()
425 display.hotplug.hotplug_work.work); in i915_hotplug_work_func()
439 hpd_event_bits = dev_priv->display.hotplug.event_bits; in i915_hotplug_work_func()
440 dev_priv->display.hotplug.event_bits = 0; in i915_hotplug_work_func()
441 hpd_retry_bits = dev_priv->display.hotplug.retry_bits; in i915_hotplug_work_func()
442 dev_priv->display.hotplug.retry_bits = 0; in i915_hotplug_work_func()
450 if (dev_priv->display.hotplug.ignore_long_hpd) { in i915_hotplug_work_func()
480 switch (encoder->hotplug(encoder, connector)) { in i915_hotplug_work_func()
512 dev_priv->display.hotplug.retry_bits |= retry; in i915_hotplug_work_func()
515 &dev_priv->display.hotplug.hotplug_work, in i915_hotplug_work_func()
580 dev_priv->display.hotplug.long_port_mask |= BIT(port); in intel_hpd_irq_handler()
583 dev_priv->display.hotplug.short_port_mask |= BIT(port); in intel_hpd_irq_handler()
594 if (dev_priv->display.hotplug.stats[pin].state == HPD_DISABLED) { in intel_hpd_irq_handler()
607 if (dev_priv->display.hotplug.stats[pin].state != HPD_ENABLED) in intel_hpd_irq_handler()
618 dev_priv->display.hotplug.event_bits |= BIT(pin); in intel_hpd_irq_handler()
624 dev_priv->display.hotplug.event_bits &= ~BIT(pin); in intel_hpd_irq_handler()
644 queue_work(dev_priv->display.hotplug.dp_wq, &dev_priv->display.hotplug.dig_port_work); in intel_hpd_irq_handler()
647 &dev_priv->display.hotplug.hotplug_work, 0); in intel_hpd_irq_handler()
674 dev_priv->display.hotplug.stats[i].count = 0; in intel_hpd_init()
675 dev_priv->display.hotplug.stats[i].state = HPD_ENABLED; in intel_hpd_init()
734 display.hotplug.poll_init_work); in i915_hpd_poll_init_work()
743 enabled = READ_ONCE(dev_priv->display.hotplug.poll_enabled); in i915_hpd_poll_init_work()
754 READ_ONCE(dev_priv->display.hotplug.poll_enabled)); in i915_hpd_poll_init_work()
755 cancel_work(&dev_priv->display.hotplug.poll_init_work); in i915_hpd_poll_init_work()
768 if (dev_priv->display.hotplug.stats[pin].state == HPD_DISABLED) in i915_hpd_poll_init_work()
823 WRITE_ONCE(dev_priv->display.hotplug.poll_enabled, true); in intel_hpd_poll_enable()
833 &dev_priv->display.hotplug.poll_init_work); in intel_hpd_poll_enable()
861 WRITE_ONCE(dev_priv->display.hotplug.poll_enabled, false); in intel_hpd_poll_disable()
865 &dev_priv->display.hotplug.poll_init_work); in intel_hpd_poll_disable()
885 INIT_DELAYED_WORK(&i915->display.hotplug.hotplug_work, in intel_hpd_init_early()
887 INIT_WORK(&i915->display.hotplug.dig_port_work, i915_digport_work_func); in intel_hpd_init_early()
888 INIT_WORK(&i915->display.hotplug.poll_init_work, i915_hpd_poll_init_work); in intel_hpd_init_early()
889 INIT_DELAYED_WORK(&i915->display.hotplug.reenable_work, in intel_hpd_init_early()
892 i915->display.hotplug.hpd_storm_threshold = HPD_STORM_DEFAULT_THRESHOLD; in intel_hpd_init_early()
899 i915->display.hotplug.hpd_short_storm_enabled = !HAS_DP_MST(i915); in intel_hpd_init_early()
906 if (cancel_delayed_work_sync(&i915->display.hotplug.hotplug_work)) in cancel_all_detection_work()
908 if (cancel_work_sync(&i915->display.hotplug.poll_init_work)) in cancel_all_detection_work()
910 if (cancel_delayed_work_sync(&i915->display.hotplug.reenable_work)) in cancel_all_detection_work()
923 dev_priv->display.hotplug.long_port_mask = 0; in intel_hpd_cancel_work()
924 dev_priv->display.hotplug.short_port_mask = 0; in intel_hpd_cancel_work()
925 dev_priv->display.hotplug.event_bits = 0; in intel_hpd_cancel_work()
926 dev_priv->display.hotplug.retry_bits = 0; in intel_hpd_cancel_work()
930 cancel_work_sync(&dev_priv->display.hotplug.dig_port_work); in intel_hpd_cancel_work()
948 if (dev_priv->display.hotplug.stats[pin].state == HPD_ENABLED) { in intel_hpd_disable()
949 dev_priv->display.hotplug.stats[pin].state = HPD_DISABLED; in intel_hpd_disable()
963 dev_priv->display.hotplug.stats[pin].state = HPD_ENABLED; in intel_hpd_enable()
974 if (i915->display.hotplug.event_bits || in queue_work_for_missed_irqs()
975 i915->display.hotplug.retry_bits) in queue_work_for_missed_irqs()
979 switch (i915->display.hotplug.stats[pin].state) { in queue_work_for_missed_irqs()
986 MISSING_CASE(i915->display.hotplug.stats[pin].state); in queue_work_for_missed_irqs()
991 queue_delayed_detection_work(i915, &i915->display.hotplug.hotplug_work, 0); in queue_work_for_missed_irqs()
997 i915->display.hotplug.detection_work_enabled = true; in intel_hpd_enable_detection_work()
1005 i915->display.hotplug.detection_work_enabled = false; in intel_hpd_disable_detection_work()
1017 ret = queue_delayed_detection_work(i915, &i915->display.hotplug.hotplug_work, 0); in intel_hpd_schedule_detection()
1026 struct intel_hotplug *hotplug = &dev_priv->display.hotplug; in i915_hpd_storm_ctl_show() local
1032 flush_work(&dev_priv->display.hotplug.dig_port_work); in i915_hpd_storm_ctl_show()
1033 flush_delayed_work(&dev_priv->display.hotplug.hotplug_work); in i915_hpd_storm_ctl_show()
1035 seq_printf(m, "Threshold: %d\n", hotplug->hpd_storm_threshold); in i915_hpd_storm_ctl_show()
1037 str_yes_no(delayed_work_pending(&hotplug->reenable_work))); in i915_hpd_storm_ctl_show()
1048 struct intel_hotplug *hotplug = &dev_priv->display.hotplug; in i915_hpd_storm_ctl_write() local
1080 hotplug->hpd_storm_threshold = new_threshold; in i915_hpd_storm_ctl_write()
1083 hotplug->stats[i].count = 0; in i915_hpd_storm_ctl_write()
1087 flush_delayed_work(&dev_priv->display.hotplug.reenable_work); in i915_hpd_storm_ctl_write()
1111 str_yes_no(dev_priv->display.hotplug.hpd_short_storm_enabled)); in i915_hpd_short_storm_ctl_show()
1129 struct intel_hotplug *hotplug = &dev_priv->display.hotplug; in i915_hpd_short_storm_ctl_write() local
1158 hotplug->hpd_short_storm_enabled = new_state; in i915_hpd_short_storm_ctl_write()
1161 hotplug->stats[i].count = 0; in i915_hpd_short_storm_ctl_write()
1165 flush_delayed_work(&dev_priv->display.hotplug.reenable_work); in i915_hpd_short_storm_ctl_write()
1188 &i915->display.hotplug.ignore_long_hpd); in intel_hpd_debugfs_register()