Merge git://git.kernel.org/pub/scm/virt/kvm/kvm

[deliverable/linux.git] / drivers / gpu / drm / i915 / intel_lrc.c

diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 0f358c5999ec8e0c8771a3d932447d281748a8b1..e8d3da9f337388e5a1647766a61281e4d25aa22d 100644 (file)
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -503,18 +503,19 @@ static int execlists_context_queue(struct intel_engine_cs *ring,
                 * If there isn't a request associated with this submission,
                 * create one as a temporary holder.
                 */
-               WARN(1, "execlist context submission without request");
                request = kzalloc(sizeof(*request), GFP_KERNEL);
                if (request == NULL)
                        return -ENOMEM;
                request->ring = ring;
                request->ctx = to;
+               kref_init(&request->ref);
+               request->uniq = dev_priv->request_uniq++;
+               i915_gem_context_reference(request->ctx);
        } else {
+               i915_gem_request_reference(request);
                WARN_ON(to != request->ctx);
        }
        request->tail = tail;
-       i915_gem_request_reference(request);
-       i915_gem_context_reference(request->ctx);
 
        intel_runtime_pm_get(dev_priv);
 
@@ -731,7 +732,6 @@ void intel_execlists_retire_requests(struct intel_engine_cs *ring)
                if (ctx_obj && (ctx != ring->default_context))
                        intel_lr_context_unpin(ring, ctx);
                intel_runtime_pm_put(dev_priv);
-               i915_gem_context_unreference(ctx);
                list_del(&req->execlist_link);
                i915_gem_request_unreference(req);
        }