drm/virtio: add real fence context and seqno

virtio fences were created with no fence context, which would make then
clash with an allocated fence context.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Message-id: 1472660813-28219-2-git-send-email-gustavo@padovan.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
diff --git a/drivers/gpu/drm/virtio/virtgpu_fence.c b/drivers/gpu/drm/virtio/virtgpu_fence.c
index cf44187..f3f70fa 100644
--- a/drivers/gpu/drm/virtio/virtgpu_fence.c
+++ b/drivers/gpu/drm/virtio/virtgpu_fence.c
@@ -89,7 +89,7 @@
 	(*fence)->drv = drv;
 	(*fence)->seq = ++drv->sync_seq;
 	fence_init(&(*fence)->f, &virtio_fence_ops, &drv->lock,
-		   0, (*fence)->seq);
+		   drv->context, (*fence)->seq);
 	fence_get(&(*fence)->f);
 	list_add_tail(&(*fence)->node, &drv->fences);
 	spin_unlock_irqrestore(&drv->lock, irq_flags);