SDE_HOTPLUG_MASK 2140 drivers/gpu/drm/i915/i915_irq.c 	u32 hotplug_trigger = pch_iir & SDE_HOTPLUG_MASK;
SDE_HOTPLUG_MASK 3405 drivers/gpu/drm/i915/i915_irq.c 		hotplug_irqs = SDE_HOTPLUG_MASK;