if (!mutex_is_locked(mutex))
return false;
-#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_MUTEXES)
+#if defined(CONFIG_DEBUG_MUTEXES) || defined(CONFIG_MUTEX_SPIN_ON_OWNER)
return mutex->owner == task;
#else
/* Since UP may be pre-empted, we cannot assume that we own the lock */
unsigned long count = 0;
trace_i915_gem_shrink(dev_priv, target, flags);
- i915_gem_retire_requests(dev_priv->dev);
+ i915_gem_retire_requests(dev_priv);
+
+ /*
+ * Unbinding of objects will require HW access; Let us not wake the
+ * device just to recover a little memory. If absolutely necessary,
+ * we will force the wake during oom-notifier.
+ */
+ if ((flags & I915_SHRINK_BOUND) &&
+ !intel_runtime_pm_get_if_in_use(dev_priv))
+ flags &= ~I915_SHRINK_BOUND;
/*
* As we may completely rewrite the (un)bound list whilst unbinding
list_splice(&still_in_list, phase->list);
}
- i915_gem_retire_requests(dev_priv->dev);
+ if (flags & I915_SHRINK_BOUND)
+ intel_runtime_pm_put(dev_priv);
+
+ i915_gem_retire_requests(dev_priv);
return count;
}
{
struct drm_i915_private *dev_priv =
container_of(shrinker, struct drm_i915_private, mm.shrinker);
- struct drm_device *dev = dev_priv->dev;
+ struct drm_device *dev = &dev_priv->drm;
struct drm_i915_gem_object *obj;
unsigned long count;
bool unlock;
if (!i915_gem_shrinker_lock(dev, &unlock))
return 0;
+ i915_gem_retire_requests(dev_priv);
+
count = 0;
list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_list)
if (can_release_pages(obj))
{
struct drm_i915_private *dev_priv =
container_of(shrinker, struct drm_i915_private, mm.shrinker);
- struct drm_device *dev = dev_priv->dev;
+ struct drm_device *dev = &dev_priv->drm;
unsigned long freed;
bool unlock;
{
unsigned long timeout = msecs_to_jiffies(timeout_ms) + 1;
- while (!i915_gem_shrinker_lock(dev_priv->dev, &slu->unlock)) {
+ while (!i915_gem_shrinker_lock(&dev_priv->drm, &slu->unlock)) {
schedule_timeout_killable(1);
if (fatal_signal_pending(current))
return false;
{
dev_priv->mm.interruptible = slu->was_interruptible;
if (slu->unlock)
- mutex_unlock(&dev_priv->dev->struct_mutex);
+ mutex_unlock(&dev_priv->drm.struct_mutex);
}
static int
if (!i915_gem_shrinker_lock_uninterruptible(dev_priv, &slu, 5000))
return NOTIFY_DONE;
+ intel_runtime_pm_get(dev_priv);
freed_pages = i915_gem_shrink_all(dev_priv);
+ intel_runtime_pm_put(dev_priv);
/* Because we may be allocating inside our own driver, we cannot
* assert that there are no objects with pinned pages that are not
struct drm_i915_private *dev_priv =
container_of(nb, struct drm_i915_private, mm.vmap_notifier);
struct shrinker_lock_uninterruptible slu;
- unsigned long freed_pages;
+ struct i915_vma *vma, *next;
+ unsigned long freed_pages = 0;
+ int ret;
if (!i915_gem_shrinker_lock_uninterruptible(dev_priv, &slu, 5000))
return NOTIFY_DONE;
- freed_pages = i915_gem_shrink(dev_priv, -1UL,
- I915_SHRINK_BOUND |
- I915_SHRINK_UNBOUND |
- I915_SHRINK_ACTIVE |
- I915_SHRINK_VMAPS);
+ /* Force everything onto the inactive lists */
+ ret = i915_gem_wait_for_idle(dev_priv);
+ if (ret)
+ goto out;
+
+ intel_runtime_pm_get(dev_priv);
+ freed_pages += i915_gem_shrink(dev_priv, -1UL,
+ I915_SHRINK_BOUND |
+ I915_SHRINK_UNBOUND |
+ I915_SHRINK_ACTIVE |
+ I915_SHRINK_VMAPS);
+ intel_runtime_pm_put(dev_priv);
+
+ /* We also want to clear any cached iomaps as they wrap vmap */
+ list_for_each_entry_safe(vma, next,
+ &dev_priv->ggtt.base.inactive_list, vm_link) {
+ unsigned long count = vma->node.size >> PAGE_SHIFT;
+ if (vma->iomap && i915_vma_unbind(vma) == 0)
+ freed_pages += count;
+ }
+out:
i915_gem_shrinker_unlock_uninterruptible(dev_priv, &slu);
*(unsigned long *)ptr += freed_pages;