diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_hotplug.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_hotplug.c | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c index 127a2f28c1ac..531021002e34 100644 --- a/drivers/gpu/drm/i915/display/intel_hotplug.c +++ b/drivers/gpu/drm/i915/display/intel_hotplug.c @@ -242,36 +242,39 @@ static void intel_hpd_irq_storm_reenable_work(struct work_struct *work) container_of(work, typeof(*dev_priv), hotplug.reenable_work.work); struct drm_device *dev = &dev_priv->drm; + struct drm_connector_list_iter conn_iter; + struct intel_connector *connector; intel_wakeref_t wakeref; enum hpd_pin pin; wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm); spin_lock_irq(&dev_priv->irq_lock); - for_each_hpd_pin(pin) { - struct drm_connector_list_iter conn_iter; - struct intel_connector *connector; - if (dev_priv->hotplug.stats[pin].state != HPD_DISABLED) + drm_connector_list_iter_begin(dev, &conn_iter); + for_each_intel_connector_iter(connector, &conn_iter) { + pin = intel_connector_hpd_pin(connector); + if (pin == HPD_NONE || + dev_priv->hotplug.stats[pin].state != HPD_DISABLED) continue; - dev_priv->hotplug.stats[pin].state = HPD_ENABLED; - - drm_connector_list_iter_begin(dev, &conn_iter); - for_each_intel_connector_iter(connector, &conn_iter) { - if (intel_connector_hpd_pin(connector) == pin) { - if (connector->base.polled != connector->polled) - DRM_DEBUG_DRIVER("Reenabling HPD on connector %s\n", - connector->base.name); - connector->base.polled = connector->polled; - if (!connector->base.polled) - connector->base.polled = DRM_CONNECTOR_POLL_HPD; - } - } - drm_connector_list_iter_end(&conn_iter); + if (connector->base.polled != connector->polled) + DRM_DEBUG_DRIVER("Reenabling HPD on connector %s\n", + connector->base.name); + connector->base.polled = connector->polled; + if (!connector->base.polled) + connector->base.polled = DRM_CONNECTOR_POLL_HPD; + } + drm_connector_list_iter_end(&conn_iter); + + for_each_hpd_pin(pin) { + if (dev_priv->hotplug.stats[pin].state == HPD_DISABLED) + dev_priv->hotplug.stats[pin].state = HPD_ENABLED; } + if (dev_priv->display_irqs_enabled && dev_priv->display.hpd_irq_setup) dev_priv->display.hpd_irq_setup(dev_priv); + spin_unlock_irq(&dev_priv->irq_lock); intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref); |