sde_ier 2492 drivers/gpu/drm/i915/i915_irq.c u32 de_iir, gt_iir, de_ier, sde_ier = 0; sde_ier 2511 drivers/gpu/drm/i915/i915_irq.c sde_ier = I915_READ(SDEIER); sde_ier 2548 drivers/gpu/drm/i915/i915_irq.c I915_WRITE(SDEIER, sde_ier);