void *i915_gem_object_alloc(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- return kmem_cache_zalloc(dev_priv->slab, GFP_KERNEL);
+ return kmem_cache_zalloc(dev_priv->objects, GFP_KERNEL);
}
void i915_gem_object_free(struct drm_i915_gem_object *obj)
{
struct drm_i915_private *dev_priv = obj->base.dev->dev_private;
- kmem_cache_free(dev_priv->slab, obj);
+ kmem_cache_free(dev_priv->objects, obj);
}
static int
return test_bit(ring->id, &dev_priv->gpu_error.missed_irq_rings);
}
-static bool can_wait_boost(struct drm_i915_file_private *file_priv)
-{
- if (file_priv == NULL)
- return true;
-
- return !atomic_xchg(&file_priv->rps_wait_boost, true);
-}
-
/**
* __i915_wait_request - wait until execution of request has finished
* @req: duh!
timeout_expire = timeout ?
jiffies + nsecs_to_jiffies_timeout((u64)*timeout) : 0;
- if (INTEL_INFO(dev)->gen >= 6 && ring->id == RCS && can_wait_boost(file_priv)) {
- gen6_rps_boost(dev_priv);
- if (file_priv)
- mod_delayed_work(dev_priv->wq,
- &file_priv->mm.idle_work,
- msecs_to_jiffies(100));
- }
+ if (INTEL_INFO(dev)->gen >= 6)
+ gen6_rps_boost(dev_priv, file_priv);
if (!irq_test_in_progress && WARN_ON(!ring->irq_get(ring)))
return -ENODEV;
return ret;
list_add_tail(&obj->global_list, &dev_priv->mm.unbound_list);
+
+ obj->get_page.sg = obj->pages->sgl;
+ obj->get_page.last = 0;
+
return 0;
}
i915_queue_hangcheck(ring->dev);
- cancel_delayed_work_sync(&dev_priv->mm.idle_work);
queue_delayed_work(dev_priv->wq,
&dev_priv->mm.retire_work,
round_jiffies_up_relative(HZ));
i915_gem_context_unreference(ctx);
}
- kfree(req);
+ kmem_cache_free(req->i915->requests, req);
+}
+
+int i915_gem_request_alloc(struct intel_engine_cs *ring,
+ struct intel_context *ctx)
+{
+ struct drm_i915_private *dev_priv = to_i915(ring->dev);
+ struct drm_i915_gem_request *rq;
+ int ret;
+
+ if (ring->outstanding_lazy_request)
+ return 0;
+
+ rq = kmem_cache_zalloc(dev_priv->requests, GFP_KERNEL);
+ if (rq == NULL)
+ return -ENOMEM;
+
+ kref_init(&rq->ref);
+ rq->i915 = dev_priv;
+
+ ret = i915_gem_get_seqno(ring->dev, &rq->seqno);
+ if (ret) {
+ kfree(rq);
+ return ret;
+ }
+
+ rq->ring = ring;
+ rq->uniq = dev_priv->request_uniq++;
+
+ if (i915.enable_execlists)
+ ret = intel_logical_ring_alloc_request_extras(rq, ctx);
+ else
+ ret = intel_ring_alloc_request_extras(rq);
+ if (ret) {
+ kfree(rq);
+ return ret;
+ }
+
+ ring->outstanding_lazy_request = rq;
+ return 0;
}
struct drm_i915_gem_request *
struct drm_i915_gem_request,
execlist_link);
list_del(&submit_req->execlist_link);
- intel_runtime_pm_put(dev_priv);
if (submit_req->ctx != ring->default_context)
intel_lr_context_unpin(ring, submit_req->ctx);
{
struct drm_i915_private *dev_priv =
container_of(work, typeof(*dev_priv), mm.idle_work.work);
+ struct drm_device *dev = dev_priv->dev;
+ struct intel_engine_cs *ring;
+ int i;
+
+ for_each_ring(ring, dev_priv, i)
+ if (!list_empty(&ring->request_list))
+ return;
+
+ intel_mark_idle(dev);
+
+ if (mutex_trylock(&dev->struct_mutex)) {
+ struct intel_engine_cs *ring;
+ int i;
+
+ for_each_ring(ring, dev_priv, i)
+ i915_gem_batch_pool_fini(&ring->batch_pool);
- intel_mark_idle(dev_priv->dev);
+ mutex_unlock(&dev->struct_mutex);
+ }
}
/**
INIT_LIST_HEAD(&obj->ring_list);
INIT_LIST_HEAD(&obj->obj_exec_link);
INIT_LIST_HEAD(&obj->vma_list);
- INIT_LIST_HEAD(&obj->batch_pool_list);
+ INIT_LIST_HEAD(&obj->batch_pool_link);
obj->ops = ops;
list_del(&vma->vma_link);
- kfree(vma);
+ kmem_cache_free(to_i915(vma->obj->base.dev)->vmas, vma);
}
static void
struct drm_i915_private *dev_priv = dev->dev_private;
int i;
- dev_priv->slab =
+ dev_priv->objects =
kmem_cache_create("i915_gem_object",
sizeof(struct drm_i915_gem_object), 0,
SLAB_HWCACHE_ALIGN,
NULL);
+ dev_priv->vmas =
+ kmem_cache_create("i915_gem_vma",
+ sizeof(struct i915_vma), 0,
+ SLAB_HWCACHE_ALIGN,
+ NULL);
+ dev_priv->requests =
+ kmem_cache_create("i915_gem_request",
+ sizeof(struct drm_i915_gem_request), 0,
+ SLAB_HWCACHE_ALIGN,
+ NULL);
INIT_LIST_HEAD(&dev_priv->vm_list);
i915_init_vm(dev_priv, &dev_priv->gtt.base);
i915_gem_shrinker_init(dev_priv);
- i915_gem_batch_pool_init(dev, &dev_priv->mm.batch_pool);
-
mutex_init(&dev_priv->fb_tracking.lock);
}
{
struct drm_i915_file_private *file_priv = file->driver_priv;
- cancel_delayed_work_sync(&file_priv->mm.idle_work);
-
/* Clean up our request list when the client is going away, so that
* later retire_requests won't dereference our soon-to-be-gone
* file_priv.
request->file_priv = NULL;
}
spin_unlock(&file_priv->mm.lock);
-}
-
-static void
-i915_gem_file_idle_work_handler(struct work_struct *work)
-{
- struct drm_i915_file_private *file_priv =
- container_of(work, typeof(*file_priv), mm.idle_work.work);
- atomic_set(&file_priv->rps_wait_boost, false);
+ if (!list_empty(&file_priv->rps_boost)) {
+ mutex_lock(&to_i915(dev)->rps.hw_lock);
+ list_del(&file_priv->rps_boost);
+ mutex_unlock(&to_i915(dev)->rps.hw_lock);
+ }
}
int i915_gem_open(struct drm_device *dev, struct drm_file *file)
file->driver_priv = file_priv;
file_priv->dev_priv = dev->dev_private;
file_priv->file = file;
+ INIT_LIST_HEAD(&file_priv->rps_boost);
spin_lock_init(&file_priv->mm.lock);
INIT_LIST_HEAD(&file_priv->mm.request_list);
- INIT_DELAYED_WORK(&file_priv->mm.idle_work,
- i915_gem_file_idle_work_handler);
ret = i915_gem_context_open(dev, file);
if (ret)
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