[PATCH i-g-t v2] tests/kms_rotation_crc: Intel display version 20 onwards doesn't do hflip with tile4

[Juha-Pekka Heikkila]

On Intel display version 20 Tile4 no longer can be used with horizontal
flip.

Bspec: 69853

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
---
 tests/kms_rotation_crc.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tests/kms_rotation_crc.c b/tests/kms_rotation_crc.c
index 9888ac6ac..d4a1c91cc 100644
--- a/tests/kms_rotation_crc.c
+++ b/tests/kms_rotation_crc.c
@@ -639,6 +639,14 @@ static void test_plane_rotation(data_t *data, int plane_type, bool test_bad_form
 			    !IS_CHERRYVIEW(data->devid) ||
 			    data->rotation != (IGT_ROTATION_180 | IGT_REFLECT_X));
 
+		/* Intel display version 20 onwards cannot do reflect-x with
+		 * tile4
+		 */
+		igt_require(!is_intel_device(data->gfx_fd) ||
+			    intel_display_ver(data->devid) < 20 ||
+			    !(data->override_modifier == I915_FORMAT_MOD_4_TILED &&
+			    data->rotation & IGT_REFLECT_X));
+
 		prepare_crtc(data, output, pipe, plane, true);
 
 		for (i = 0; i < num_rectangle_types; i++) {
-- 
2.45.2