intel_crtc_bw_num_active_planes
intel_crtc_bw_num_active_planes(old_crtc_state);
intel_crtc_bw_num_active_planes(new_crtc_state);
intel_crtc_bw_num_active_planes(crtc_state);
unsigned int intel_crtc_bw_num_active_planes(const struct intel_crtc_state *crtc_state);