1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
index 17c6dbf6..71a9d35d 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
@@ -206,6 +206,7 @@ void gk20a_init_fifo(struct gpu_ops *gops);
 void fifo_gk20a_finish_mmu_fault_handling(struct gk20a *g,
                 unsigned long fault_id);
 int gk20a_fifo_wait_engine_idle(struct gk20a *g);
+bool gk20a_fifo_is_engine_busy(struct gk20a *g);
 u32 gk20a_fifo_engine_interrupt_mask(struct gk20a *g);
 u32 gk20a_fifo_get_pbdma_signature(struct gk20a *g);
 u32 gk20a_fifo_get_failing_engine_data(struct gk20a *g,