When a plane is being enabled, plane->crtc has not been set yet. Use plane->state->crtc. Signed-off-by: Rob Clark <robdclark@xxxxxxxxx> --- Looks like this is still missing on drm-next.. I probably forgot to send it earlier. drivers/gpu/drm/drm_atomic_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 4a78a77..bbdbe47 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -61,7 +61,7 @@ drm_atomic_helper_plane_changed(struct drm_atomic_state *state, struct drm_crtc_state *crtc_state; if (plane->state->crtc) { - crtc_state = state->crtc_states[drm_crtc_index(plane->crtc)]; + crtc_state = state->crtc_states[drm_crtc_index(plane->state->crtc)]; if (WARN_ON(!crtc_state)) return; -- 1.9.3 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel