diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_object.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_object.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c index 5fac9b560b73..d87b508b59b1 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c @@ -262,6 +262,8 @@ static void __i915_gem_object_free_mmaps(struct drm_i915_gem_object *obj) */ void __i915_gem_object_pages_fini(struct drm_i915_gem_object *obj) { + assert_object_held(obj); + if (!list_empty(&obj->vma.list)) { struct i915_vma *vma; @@ -328,7 +330,16 @@ static void __i915_gem_free_objects(struct drm_i915_private *i915, obj->ops->delayed_free(obj); continue; } + + if (!i915_gem_object_trylock(obj, NULL)) { + /* busy, toss it back to the pile */ + if (llist_add(&obj->freed, &i915->mm.free_list)) + queue_delayed_work(i915->wq, &i915->mm.free_work, msecs_to_jiffies(10)); + continue; + } + __i915_gem_object_pages_fini(obj); + i915_gem_object_unlock(obj); __i915_gem_free_object(obj); /* But keep the pointer alive for RCU-protected lookups */ @@ -348,7 +359,7 @@ void i915_gem_flush_free_objects(struct drm_i915_private *i915) static void __i915_gem_free_work(struct work_struct *work) { struct drm_i915_private *i915 = - container_of(work, struct drm_i915_private, mm.free_work); + container_of(work, struct drm_i915_private, mm.free_work.work); i915_gem_flush_free_objects(i915); } @@ -380,7 +391,7 @@ static void i915_gem_free_object(struct drm_gem_object *gem_obj) */ if (llist_add(&obj->freed, &i915->mm.free_list)) - queue_work(i915->wq, &i915->mm.free_work); + queue_delayed_work(i915->wq, &i915->mm.free_work, 0); } void __i915_gem_object_flush_frontbuffer(struct drm_i915_gem_object *obj, @@ -705,7 +716,7 @@ bool i915_gem_object_placement_possible(struct drm_i915_gem_object *obj, void i915_gem_init__objects(struct drm_i915_private *i915) { - INIT_WORK(&i915->mm.free_work, __i915_gem_free_work); + INIT_DELAYED_WORK(&i915->mm.free_work, __i915_gem_free_work); } void i915_objects_module_exit(void) |