diff --git a/drivers/gpu/nvgpu/gp10b/gr_gp10b.c b/drivers/gpu/nvgpu/gp10b/gr_gp10b.c
index d084d5dc5..363d577ed 100644
--- a/drivers/gpu/nvgpu/gp10b/gr_gp10b.c
+++ b/drivers/gpu/nvgpu/gp10b/gr_gp10b.c
@@ -1574,6 +1574,7 @@ static void gr_gp10b_get_access_map(struct gk20a *g,
 		/* this list must be sorted (low to high) */
 		0x404468, /* gr_pri_mme_max_instructions       */
 		0x418300, /* gr_pri_gpcs_rasterarb_line_class  */
+		0x418400, /* gr_pri_gpcs_prop_debug1           */
 		0x418800, /* gr_pri_gpcs_setup_debug           */
 		0x418e00, /* gr_pri_gpcs_swdx_config           */
 		0x418e40, /* gr_pri_gpcs_swdx_tc_bundle_ctrl   */