1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 67a6123e..d77a9df2 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -173,6 +173,8 @@ struct gpu_ops {
                 u32 (*get_max_lts_per_ltc)(struct gk20a *g);
                 u32* (*get_rop_l2_en_mask)(struct gk20a *g);
                 void (*init_sm_dsm_reg_info)(void);
+                int (*wait_empty)(struct gk20a *g, unsigned long end_jiffies,
+                       u32 expect_delay);
         } gr;
         const char *name;
         struct {