Lines Matching defs:ring
217 if (GET_RING_HEAD(dev_priv) == dev_priv->ring.tail) {
243 dev_priv->cce_mode | dev_priv->ring.size_l2qw
259 dev_priv->ring.tail = 0;
302 /* Reset the CCE ring */
388 /* We don't support anything other than bus-mastering ring mode,
389 * but the ring can be in either AGP or PCI space for the ring
478 DRM_ERROR("could not find cce ring region!\n");
485 DRM_ERROR("could not find ring read pointer!\n");
545 dev_priv->ring.start = (u32 *) dev_priv->cce_ring->virtual;
546 dev_priv->ring.end = ((u32 *) dev_priv->cce_ring->virtual
548 dev_priv->ring.size = init->ring_size;
549 dev_priv->ring.size_l2qw = drm_order(init->ring_size / 8);
551 dev_priv->ring.tail_mask = (dev_priv->ring.size / sizeof(u32)) - 1;
553 dev_priv->ring.high_mark = 128;
705 /* Just reset the CCE ring. Called as part of an X Server engine reset.
864 drm_r128_ring_buffer_t *ring = &dev_priv->ring;
869 if (ring->space >= n)