1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
index 18928142..2740129f 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
@@ -1,7 +1,7 @@
 /*
  * GK20A Graphics FIFO (gr host)
  *
- * Copyright (c) 2011-2014, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2011-2015, NVIDIA CORPORATION.  All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -832,6 +832,9 @@ void gk20a_fifo_reset_engine(struct gk20a *g, u32 engine_id)
         gk20a_dbg_fn("");
 
         if (engine_id == top_device_info_type_enum_graphics_v()) {
+                /*HALT_PIPELINE method, halt GR engine*/
+                if (gr_gk20a_halt_pipe(g))
+                        gk20a_err(dev_from_gk20a(g), "failed to HALT gr pipe");
                 /* resetting engine using mc_enable_r() is not enough,
                  * we do full init sequence */
                 gk20a_gr_reset(g);