de_ier           2492 drivers/gpu/drm/i915/i915_irq.c 	u32 de_iir, gt_iir, de_ier, sde_ier = 0;
de_ier           2502 drivers/gpu/drm/i915/i915_irq.c 	de_ier = I915_READ(DEIER);
de_ier           2503 drivers/gpu/drm/i915/i915_irq.c 	I915_WRITE(DEIER, de_ier & ~DE_MASTER_IRQ_CONTROL);
de_ier           2546 drivers/gpu/drm/i915/i915_irq.c 	I915_WRITE(DEIER, de_ier);