diff options
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_gem.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_gem.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c index 5aab588fc400..90c99d83c4cf 100644 --- a/drivers/gpu/drm/virtio/virtgpu_gem.c +++ b/drivers/gpu/drm/virtio/virtgpu_gem.c @@ -115,13 +115,14 @@ int virtio_gpu_gem_object_open(struct drm_gem_object *obj, if (!vgdev->has_context_init) virtio_gpu_create_context(obj->dev, file); - objs = virtio_gpu_array_alloc(1); - if (!objs) - return -ENOMEM; - virtio_gpu_array_add_obj(objs, obj); + if (vfpriv->context_created) { + objs = virtio_gpu_array_alloc(1); + if (!objs) + return -ENOMEM; + virtio_gpu_array_add_obj(objs, obj); - if (vfpriv->ctx_id) virtio_gpu_cmd_context_attach_resource(vgdev, vfpriv->ctx_id, objs); + } out_notify: virtio_gpu_notify(vgdev); @@ -148,6 +149,20 @@ void virtio_gpu_gem_object_close(struct drm_gem_object *obj, virtio_gpu_notify(vgdev); } +/* For drm panic */ +struct virtio_gpu_object_array *virtio_gpu_panic_array_alloc(void) +{ + struct virtio_gpu_object_array *objs; + + objs = kmalloc(sizeof(struct virtio_gpu_object_array), GFP_ATOMIC); + if (!objs) + return NULL; + + objs->nents = 0; + objs->total = 1; + return objs; +} + struct virtio_gpu_object_array *virtio_gpu_array_alloc(u32 nents) { struct virtio_gpu_object_array *objs; |