1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gv11b/gv11b.c b/drivers/gpu/nvgpu/gv11b/gv11b.c
index 69fd0cf4..d0fb41c3 100644
--- a/drivers/gpu/nvgpu/gv11b/gv11b.c
+++ b/drivers/gpu/nvgpu/gv11b/gv11b.c
@@ -24,6 +24,7 @@ int gv11b_init_gpu_characteristics(struct gk20a *g)
 {
         gk20a_init_gpu_characteristics(g);
         g->gpu_characteristics.flags |=
-                NVGPU_GPU_FLAGS_SUPPORT_TSG_SUBCONTEXTS;
+                NVGPU_GPU_FLAGS_SUPPORT_TSG_SUBCONTEXTS |
+                NVGPU_GPU_FLAGS_SUPPORT_IO_COHERENCE;
         return 0;
 }