[igt-dev] [PATCH i-g-t] tests/kms_frontbuffer_tracking: fix fbc checking rules

[Juha-Pekka Heikkila]

Fix FBC checking rules for scaledprimary subtests

References: https://gitlab.freedesktop.org/drm/intel/issues/160
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
---
 tests/kms_frontbuffer_tracking.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tests/kms_frontbuffer_tracking.c b/tests/kms_frontbuffer_tracking.c
index c788b59..2c765c3 100644
--- a/tests/kms_frontbuffer_tracking.c
+++ b/tests/kms_frontbuffer_tracking.c
@@ -2614,16 +2614,16 @@ static void scaledprimary_subtest(const struct test_mode *t)
 	do_assertions(DONT_ASSERT_CRC);
 
 	/*
-	 * On gen <= 10 HW, FBC is not enabled on a plane with a Y offset
+	 * On gen >= 9 HW, FBC is not enabled on a plane with a Y offset
 	 * that isn't divisible by 4, because it causes FIFO underruns.
 	 *
 	 * Check that FBC is disabled.
 	 */
 	igt_fb_set_position(&new_fb, reg->plane,
-			    reg->x + reg->w / 4, reg->y + src_y_upscale + 3);
+			    reg->x + reg->w / 4, (reg->y + src_y_upscale) | 3);
 	igt_fb_set_size(&new_fb, reg->plane, reg->w / 2, reg->h / 2);
 	igt_display_commit2(&drm.display, COMMIT_UNIVERSAL);
-	do_assertions(DONT_ASSERT_CRC | (gen <= 10 ? ASSERT_FBC_DISABLED : 0));
+	do_assertions(DONT_ASSERT_CRC | (gen >= 9 ? ASSERT_FBC_DISABLED : 0));
 
 	/* Back to the good and old blue fb. */
 	igt_plane_set_fb(reg->plane, old_fb);
-- 
2.7.4