diff options
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_gem.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_gem.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c index b812094ae916..4c1f579edfb3 100644 --- a/drivers/gpu/drm/virtio/virtgpu_gem.c +++ b/drivers/gpu/drm/virtio/virtgpu_gem.c @@ -239,3 +239,30 @@ void virtio_gpu_array_put_free(struct virtio_gpu_object_array *objs) drm_gem_object_put_unlocked(objs->objs[i]); virtio_gpu_array_free(objs); } + +void virtio_gpu_array_put_free_delayed(struct virtio_gpu_device *vgdev, + struct virtio_gpu_object_array *objs) +{ + spin_lock(&vgdev->obj_free_lock); + list_add_tail(&objs->next, &vgdev->obj_free_list); + spin_unlock(&vgdev->obj_free_lock); + schedule_work(&vgdev->obj_free_work); +} + +void virtio_gpu_array_put_free_work(struct work_struct *work) +{ + struct virtio_gpu_device *vgdev = + container_of(work, struct virtio_gpu_device, obj_free_work); + struct virtio_gpu_object_array *objs; + + spin_lock(&vgdev->obj_free_lock); + while (!list_empty(&vgdev->obj_free_list)) { + objs = list_first_entry(&vgdev->obj_free_list, + struct virtio_gpu_object_array, next); + list_del(&objs->next); + spin_unlock(&vgdev->obj_free_lock); + virtio_gpu_array_put_free(objs); + spin_lock(&vgdev->obj_free_lock); + } + spin_unlock(&vgdev->obj_free_lock); +} |