set_flip_control_gsl_params
block_sequence[*num_steps].params.set_flip_control_gsl_params.pipe_ctx = current_mpc_pipe;
block_sequence[*num_steps].params.set_flip_control_gsl_params.flip_immediate = current_mpc_pipe->plane_state->flip_immediate;
dc->hwss.set_flip_control_gsl(params->set_flip_control_gsl_params.pipe_ctx,
params->set_flip_control_gsl_params.flip_immediate);
struct set_flip_control_gsl_params set_flip_control_gsl_params;