diff --git a/drivers/gpu/nvgpu/hal/init/hal_gm20b.c b/drivers/gpu/nvgpu/hal/init/hal_gm20b.c
index 14dc98804..aec424960 100644
--- a/drivers/gpu/nvgpu/hal/init/hal_gm20b.c
+++ b/drivers/gpu/nvgpu/hal/init/hal_gm20b.c
@@ -1205,7 +1205,7 @@ int gm20b_init_hal(struct gk20a *g)
 	nvgpu_set_enabled(g, NVGPU_SUPPORT_ZBC_STENCIL, false);
 	nvgpu_set_enabled(g, NVGPU_SUPPORT_PREEMPTION_GFXP, false);
 #endif
-	nvgpu_set_enabled(g, NVGPU_SUPPORT_SET_CTX_MMU_DEBUG_MODE, false);
+	nvgpu_set_enabled(g, NVGPU_SUPPORT_SET_CTX_MMU_DEBUG_MODE, true);
 
 	g->max_sm_diversity_config_count =
 		NVGPU_DEFAULT_SM_DIVERSITY_CONFIG_COUNT;