Symbol: DEIIR
sys/dev/drm/i915/i915_irq.c
2642
de_iir = I915_READ(DEIIR);
sys/dev/drm/i915/i915_irq.c
2644
I915_WRITE(DEIIR, de_iir);
sys/dev/drm/i915/intel_pm.c
6298
I915_WRITE(DEIIR, DE_PCU_EVENT);