drm/nv40/mpeg: write magic value to channel object to make it work

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / nouveau / core / engine / mpeg / nv40.c

diff --git a/drivers/gpu/drm/nouveau/core/engine/mpeg/nv40.c b/drivers/gpu/drm/nouveau/core/engine/mpeg/nv40.c
index f7c581ad1991b880b3abe6590f0250b68261a9d2..dd6196072e9c7f58062c7e500ea8c57ba19cb580 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/engine/mpeg/nv40.c
+++ b/drivers/gpu/drm/nouveau/core/engine/mpeg/nv40.c
@@ -61,6 +61,7 @@ nv40_mpeg_context_ctor(struct nouveau_object *parent,
        if (ret)
                return ret;
 
+       nv_wo32(&chan->base.base, 0x78, 0x02001ec1);
        return 0;
 }