diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 296471c..dd2c6e3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -2404,6 +2404,7 @@ static void gfx_v8_0_tiling_mode_table_init(struct amdgpu_device *adev)
 				break;
 			default:
 				gb_tile_moden = 0;
+				printk("ADF: Hit first default, reg_offset = %d\n", reg_offset);
 				break;
 			};
 			adev->gfx.config.tile_mode_array[reg_offset] = gb_tile_moden;
@@ -2500,6 +2501,7 @@ static void gfx_v8_0_tiling_mode_table_init(struct amdgpu_device *adev)
 				continue;
 			default:
 				gb_tile_moden = 0;
+				printk("ADF: Hit second default, reg_offset = %d\n", reg_offset);
 				break;
 			};
 			adev->gfx.config.macrotile_mode_array[reg_offset] = gb_tile_moden;