1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.c b/drivers/gpu/nvgpu/gk20a/gk20a.c
index 9dca86fb..51b0ba11 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.c
@@ -241,6 +241,9 @@ int gk20a_finalize_poweron(struct gk20a *g)
                 goto done;
         }
 
+        /* init interface layer support for PMU falcon */
+        nvgpu_flcn_sw_init(g, FALCON_ID_PMU);
+
         if (g->ops.pmu.is_pmu_supported(g)) {
                 if (g->ops.pmu.prepare_ucode)
                         err = g->ops.pmu.prepare_ucode(g);