diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 5ac1291c585..2b4967014dc 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -596,6 +596,7 @@ static inline void hotplug_irq_storm_detect(struct drm_device *dev, spin_lock_irqsave(&dev_priv->irq_lock, irqflags); for (i = 1; i < HPD_NUM_PINS; i++) { + if (!(hpd[i] & hotplug_trigger) || dev_priv->hpd_stats[i].hpd_mark != HPD_ENABLED) continue; @@ -3062,7 +3063,20 @@ void intel_irq_init(struct drm_device *dev) void intel_hpd_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_mode_config *mode_config = &dev->mode_config; + struct drm_connector *connector; + int i; + for (i = 1; i < HPD_NUM_PINS; i++) { + dev_priv->hpd_stats[i].hpd_cnt = 0; + dev_priv->hpd_stats[i].hpd_mark = HPD_ENABLED; + } + list_for_each_entry(connector, &mode_config->connector_list, head) { + struct intel_connector *intel_connector = to_intel_connector(connector); + connector->polled = intel_connector->polled; + if (!connector->polled && I915_HAS_HOTPLUG(dev) && intel_connector->encoder->hpd_pin > HPD_NONE) + connector->polled = DRM_CONNECTOR_POLL_HPD; + } if (dev_priv->display.hpd_irq_setup) dev_priv->display.hpd_irq_setup(dev); } |