Symbol: GEN11_DE_HPD_IIR
sys/dev/drm/i915/i915_irq.c
2757
iir = I915_READ(GEN11_DE_HPD_IIR);
sys/dev/drm/i915/i915_irq.c
2759
I915_WRITE(GEN11_DE_HPD_IIR, iir);