1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/gr_gm20b.c b/drivers/gpu/nvgpu/gm20b/gr_gm20b.c
index e318f002..74761258 100644
--- a/drivers/gpu/nvgpu/gm20b/gr_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/gr_gm20b.c
@@ -324,7 +324,8 @@ static void gr_gm20b_set_alpha_circular_buffer_size(struct gk20a *g, u32 data)
                 gr_pd_ab_dist_cfg1_max_output_granularity_v();
 
         gk20a_writel(g, gr_pd_ab_dist_cfg1_r(),
-                gr_pd_ab_dist_cfg1_max_output_f(pd_ab_max_output));
+                gr_pd_ab_dist_cfg1_max_output_f(pd_ab_max_output) |
+                gr_pd_ab_dist_cfg1_max_batches_init_f());
 
         for (gpc_index = 0; gpc_index < gr->gpc_count; gpc_index++) {
                 stride = proj_gpc_stride_v() * gpc_index;