1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.c b/drivers/gpu/nvgpu/gk20a/gk20a.c
index b4886e31..868792c0 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.c
@@ -186,6 +186,18 @@ int gk20a_finalize_poweron(struct gk20a *g)
                 }
         }
 
+        if (nvgpu_is_enabled(g, NVGPU_SUPPORT_NVLINK)) {
+                if (g->ops.nvlink.init) {
+                        err = g->ops.nvlink.init(g);
+                        if (err) {
+                                nvgpu_err(g, "failed to init nvlink");
+                                __nvgpu_set_enabled(g, NVGPU_SUPPORT_NVLINK,
+                                                                        false);
+                        }
+                } else
+                        __nvgpu_set_enabled(g, NVGPU_SUPPORT_NVLINK, false);
+        }
+
         if (g->ops.fb.mem_unlock) {
                 err = g->ops.fb.mem_unlock(g);
                 if (err) {