diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index a83ff1863a5e..284afaf5d6ff 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1498,6 +1498,16 @@ intel_ring_alloc_seqno(struct intel_ring_buffer *ring) if (ring->outstanding_lazy_seqno) return 0; + if (ring->preallocated_lazy_request == NULL) { + struct drm_i915_gem_request *request; + + request = kmalloc(sizeof(*request), GFP_KERNEL); + if (request == NULL) + return -ENOMEM; + + ring->preallocated_lazy_request = request; + } + return i915_gem_get_seqno(ring->dev, &ring->outstanding_lazy_seqno); } |