106 	I915_WRITE(type##IIR, 0xffffffff); \
107 	POSTING_READ(type##IIR); \
108 	I915_WRITE(type##IIR, 0xffffffff); \
109 	POSTING_READ(type##IIR); \
135 	GEN5_ASSERT_IIR_IS_ZERO(type##IIR); \
2492 		I915_WRITE(IIR, I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT);  in i915_report_and_clear_eir()
3660 	iir = I915_READ16(IIR);  in i8xx_irq_handler()
3686 		I915_WRITE16(IIR, iir & ~flip_mask);  in i8xx_irq_handler()
3687 		new_iir = I915_READ16(IIR); /* Flush posted writes */  in i8xx_irq_handler()
3727 	I915_WRITE16(IIR, I915_READ16(IIR));  in i8xx_irq_uninstall()
3841 	iir = I915_READ(IIR);  in i915_irq_handler()
3875 		I915_WRITE(IIR, iir & ~flip_mask);  in i915_irq_handler()
3876 		new_iir = I915_READ(IIR); /* Flush posted writes */  in i915_irq_handler()
3945 	I915_WRITE(IIR, I915_READ(IIR));  in i915_irq_uninstall()
4064 	iir = I915_READ(IIR);  in i965_irq_handler()
4102 		I915_WRITE(IIR, iir & ~flip_mask);  in i965_irq_handler()
4103 		new_iir = I915_READ(IIR); /* Flush posted writes */  in i965_irq_handler()
4172 	I915_WRITE(IIR, I915_READ(IIR));  in i965_irq_uninstall()