We need to set also src_x, src_y, src_w and src_h for the mock plane. After fix for drm_atomic_helper_damage_iter_init we are using these when iterating damage_clips. Signed-off-by: Jouni Högander <jouni.hogander@xxxxxxxxx> --- drivers/gpu/drm/tests/drm_damage_helper_test.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/tests/drm_damage_helper_test.c b/drivers/gpu/drm/tests/drm_damage_helper_test.c index bf250bd08d7e..c608ae06f0e3 100644 --- a/drivers/gpu/drm/tests/drm_damage_helper_test.c +++ b/drivers/gpu/drm/tests/drm_damage_helper_test.c @@ -59,6 +59,11 @@ static int drm_damage_helper_init(struct kunit *test) static void set_plane_src(struct drm_plane_state *state, int x1, int y1, int x2, int y2) { + state->src_x = x1; + state->src_y = y1; + state->src_w = x2 - x1; + state->src_h = y2 - y1; + state->src.x1 = x1; state->src.y1 = y1; state->src.x2 = x2; -- 2.34.1