Lines Matching refs:iir
191 u32 iir, new_iir;
197 iir = I915_READ(IIR);
208 irq_received = iir != 0;
210 /* Can't rely on pipestat interrupt bit in iir as it might
212 * It doesn't set the bit in iir again, but it still produces
236 I915_WRITE(IIR, iir);
243 if (iir & I915_USER_INTERRUPT) {
253 /* With MSI, interrupts are only generated when iir
255 * set while we were handling the existing iir bits, then
268 iir = new_iir;