}
virt = (unsigned int *)(ring->virtual_start + ring->tail);
- rem /= 4;
- while (rem--)
+ rem /= 8;
+ while (rem--) {
*virt++ = MI_NOOP;
+ *virt++ = MI_NOOP;
+ }
ring->tail = 0;
ring->space = ring->head - 8;
intel_wrap_ring_buffer(dev, ring);
if (unlikely(ring->space < n))
intel_wait_ring_buffer(dev, ring, n);
-}
-void intel_ring_emit(struct drm_device *dev,
- struct intel_ring_buffer *ring, unsigned int data)
-{
- unsigned int *virt = ring->virtual_start + ring->tail;
- *virt = data;
- ring->tail += 4;
- ring->tail &= ring->size - 1;
- ring->space -= 4;
+ ring->space -= n;
}
void intel_ring_advance(struct drm_device *dev,
struct intel_ring_buffer *ring)
{
+ ring->tail &= ring->size - 1;
ring->advance_ring(dev, ring);
}