1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c b/drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c
index d3961f79..02dedc9f 100644
--- a/drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c
+++ b/drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c
@@ -211,6 +211,11 @@ gk20a_ctrl_ioctl_gpu_characteristics(
         pgpu->vbios_version = g->bios.vbios_version;
         pgpu->vbios_oem_version = g->bios.vbios_oem_version;
 
+        pgpu->big_page_size = nvgpu_mm_get_default_big_page_size(g);
+        pgpu->pde_coverage_bit_count =
+                g->ops.mm.get_mmu_levels(g, pgpu->big_page_size)[0].lo_bit[0];
+        pgpu->available_big_page_sizes = nvgpu_mm_get_available_big_page_sizes(g);
+
         if (request->gpu_characteristics_buf_size > 0) {
                 size_t write_size = sizeof(*pgpu);