diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 38096080a3de..3aabe8dfe5c5 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1210,7 +1210,11 @@ int intel_ring_begin(struct intel_ring_buffer *ring, void intel_ring_advance(struct intel_ring_buffer *ring) { + struct drm_i915_private *dev_priv = ring->dev->dev_private; + ring->tail &= ring->size - 1; + if (dev_priv->stop_rings & intel_ring_flag(ring)) + return; ring->write_tail(ring, ring->tail); } |