+ ring->semaphore_register[RCS] = MI_SEMAPHORE_SYNC_BR;
+ ring->semaphore_register[VCS] = MI_SEMAPHORE_SYNC_BV;
+ ring->semaphore_register[BCS] = MI_SEMAPHORE_SYNC_INVALID;
+ ring->semaphore_register[VECS] = MI_SEMAPHORE_SYNC_BVE;
+ ring->signal_mbox[RCS] = GEN6_RBSYNC;
+ ring->signal_mbox[VCS] = GEN6_VBSYNC;
+ ring->signal_mbox[BCS] = GEN6_NOSYNC;
+ ring->signal_mbox[VECS] = GEN6_VEBSYNC;
+ ring->init = init_ring_common;
+
+ return intel_init_ring_buffer(dev, ring);
+}
+
+int intel_init_vebox_ring_buffer(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct intel_ring_buffer *ring = &dev_priv->ring[VECS];
+
+ ring->name = "video enhancement ring";
+ ring->id = VECS;
+
+ ring->mmio_base = VEBOX_RING_BASE;
+ ring->write_tail = ring_write_tail;
+ ring->flush = gen6_ring_flush;
+ ring->add_request = gen6_add_request;
+ ring->get_seqno = gen6_ring_get_seqno;
+ ring->set_seqno = ring_set_seqno;
+ ring->irq_enable_mask = PM_VEBOX_USER_INTERRUPT |
+ PM_VEBOX_CS_ERROR_INTERRUPT;
+ ring->irq_get = hsw_vebox_get_irq;
+ ring->irq_put = hsw_vebox_put_irq;
+ ring->dispatch_execbuffer = gen6_ring_dispatch_execbuffer;
+ ring->sync_to = gen6_ring_sync;
+ ring->semaphore_register[RCS] = MI_SEMAPHORE_SYNC_VER;
+ ring->semaphore_register[VCS] = MI_SEMAPHORE_SYNC_VEV;
+ ring->semaphore_register[BCS] = MI_SEMAPHORE_SYNC_VEB;
+ ring->semaphore_register[VECS] = MI_SEMAPHORE_SYNC_INVALID;
+ ring->signal_mbox[RCS] = GEN6_RVESYNC;
+ ring->signal_mbox[VCS] = GEN6_VVESYNC;
+ ring->signal_mbox[BCS] = GEN6_BVESYNC;
+ ring->signal_mbox[VECS] = GEN6_NOSYNC;