Signed-off-by: Damien Lespiau <[email protected]>
---
tests/kms_rotation_crc.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/tests/kms_rotation_crc.c b/tests/kms_rotation_crc.c
index 5780e40..cb1b00b 100644
--- a/tests/kms_rotation_crc.c
+++ b/tests/kms_rotation_crc.c
@@ -104,14 +104,19 @@ static bool prepare_crtc(data_t *data, igt_output_t
*output, enum pipe pipe,
&data->fb);
igt_assert(fb_id);
+ /* Step 1: create a reference CRC for a software-rotated fb */
+
paint_squares(data, &data->fb, mode, DRM_ROTATE_180);
igt_plane_set_fb(plane, &data->fb);
igt_display_commit(display);
- /* Collect reference crc */
igt_pipe_crc_collect_crc(data->pipe_crc, &data->ref_crc);
+ /*
+ * Step 2: prepare the plane with an non-rotated fb let the hw
+ * rotate it.
+ */
paint_squares(data, &data->fb, mode, DRM_ROTATE_0);
igt_plane_set_fb(plane, &data->fb);
--
1.8.3.1
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