drm/nv50-/disp: add support for completion events

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / nouveau / core / engine / disp / nvf0.c

diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c
index 04bda4ac4ed3dab138db7f30ca7b9b9235b10126..07f337695007734a521d8b15375343ecff81bd5b 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c
@@ -68,6 +68,10 @@ nvf0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
        if (ret)
                return ret;
 
+       ret = nvkm_event_init(&nvd0_disp_chan_uevent, 1, 17, &priv->uevent);
+       if (ret)
+               return ret;
+
        nv_engine(priv)->sclass = nvf0_disp_base_oclass;
        nv_engine(priv)->cclass = &nv50_disp_cclass;
        nv_subdev(priv)->intr = nvd0_disp_intr;