drm/nouveau/fence/nv84-: put processes to sleep while waiting on fences
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h
index cdb83ac..be6166e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.h
@@ -43,6 +43,9 @@
int (*sync)(struct nouveau_fence *, struct nouveau_channel *,
struct nouveau_channel *);
u32 (*read)(struct nouveau_channel *);
+
+ wait_queue_head_t waiting;
+ bool uevent;
};
#define nouveau_fence(drm) ((struct nouveau_fence_priv *)(drm)->fence)