Lines Matching full:hpd
43 * handlers gather the hotplug detect (HPD) information from relevant registers
72 * callback is handled by i915_digport_work_func reenabling of hpd is not
82 * @port: the hpd port to get associated pin
117 * intel_hpd_irq_storm_detect - gather stats and detect HPD irq storm on a pin
121 * Gather stats about HPD irqs from the specified @pin, and detect irq
130 * The HPD threshold can be controlled through i915_hpd_storm_ctl in debugfs,
146 DRM_DEBUG_KMS("Received HPD interrupt on PIN %d - cnt: 0\n", pin); in intel_hpd_irq_storm_detect()
150 DRM_DEBUG_KMS("HPD interrupt storm detected on PIN %d\n", pin); in intel_hpd_irq_storm_detect()
154 DRM_DEBUG_KMS("Received HPD interrupt on PIN %d - cnt: %d\n", pin, in intel_hpd_irq_storm_detect()
188 DRM_INFO("HPD interrupt storm detected on connector %s: " in intel_hpd_irq_storm_disable()
235 DRM_DEBUG_DRIVER("Reenabling HPD on connector %s\n", in intel_hpd_irq_storm_reenable_work()
315 /* fall back to old school hpd */ in i915_digport_work_func()
381 * @pin_mask: a mask of hpd pins that have triggered the irq
382 * @long_mask: a mask of hpd pins that may be long hpd pulses
386 * decode the appropriate registers into bitmasks about hpd pins that have
429 DRM_DEBUG_DRIVER("digital hpd port %c - %s\n", port_name(port), in intel_hpd_irq_handler()
457 "Received HPD interrupt on pin %d although disabled\n", pin); in intel_hpd_irq_handler()
503 * intel_hpd_init - initializes and enables hpd support
589 * intel_hpd_poll_init - enables/disables polling for connectors with hpd
593 * not they support hotplug detection. Under certain conditions HPD may not be
602 * Also see: intel_hpd_init(), which restores hpd handling.