+static void
+nvc0_screen_fence_emit(struct pipe_screen *pscreen, u32 sequence)
+{
+ struct nvc0_screen *screen = nvc0_screen(pscreen);
+ struct nouveau_channel *chan = screen->base.channel;
+
+ MARK_RING (chan, 5, 2);
+ BEGIN_RING(chan, RING_3D(QUERY_ADDRESS_HIGH), 4);
+ OUT_RELOCh(chan, screen->fence.bo, 0, NOUVEAU_BO_WR);
+ OUT_RELOCl(chan, screen->fence.bo, 0, NOUVEAU_BO_WR);
+ OUT_RING (chan, sequence);
+ OUT_RING (chan, NVC0_3D_QUERY_GET_FENCE | NVC0_3D_QUERY_GET_SHORT |
+ (0xf << NVC0_3D_QUERY_GET_UNIT__SHIFT));
+}
+
+static u32
+nvc0_screen_fence_update(struct pipe_screen *pscreen)
+{
+ struct nvc0_screen *screen = nvc0_screen(pscreen);
+ return screen->fence.map[0];
+}
+