diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.c b/drivers/gpu/nvgpu/gk20a/gk20a.c
index 4cc500dee..ad35c9aec 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.c
@@ -1602,6 +1602,8 @@ int gk20a_init_gpu_characteristics(struct gk20a *g)
 
 	gpu->big_page_size = g->mm.big_page_size;
 	gpu->compression_page_size = g->mm.compression_page_size;
+	gpu->pde_coverage_bit_count = g->mm.pde_stride_shift;
+	gpu->reserved = 0;
 
 	return 0;
 }