2 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
index f246c73e..cba1f0fd 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
@@ -1200,6 +1200,9 @@ void gk20a_fifo_recover(struct gk20a *g, u32 __engine_ids,
         if (verbose)
                 gk20a_debug_dump(g->dev);
 
+        if (g->ops.ltc.flush)
+                g->ops.ltc.flush(g);
+
         /* store faulted engines in advance */
         g->fifo.mmu_fault_engines = 0;
         for_each_set_bit(engine_id, &_engine_ids, 32) {
diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index d8ceecd7..726994ff 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -82,6 +82,7 @@ struct gpu_ops {
                 void (*elpg_flush)(struct gk20a *g);
                 void (*isr)(struct gk20a *g);
                 u32 (*cbc_fix_config)(struct gk20a *g, int base);
+                void (*flush)(struct gk20a *g);
         } ltc;
         struct {
                 int (*init_fs_state)(struct gk20a *g);