DEIIR 596 drivers/gpu/drm/i915/i915_debugfs.c I915_READ(DEIIR)); DEIIR 2527 drivers/gpu/drm/i915/i915_irq.c de_iir = I915_READ(DEIIR); DEIIR 2529 drivers/gpu/drm/i915/i915_irq.c I915_WRITE(DEIIR, de_iir); DEIIR 6522 drivers/gpu/drm/i915/intel_pm.c intel_uncore_write(uncore, DEIIR, DE_PCU_EVENT);