Merge "msm: mdss: configure dma source when displaying new frame"

/* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.

/* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

	format = mdp3_ctrl_get_source_format(layer->buffer.format);

	pr_debug("stride:%d layer_width:%d", stride, layer->buffer.width);

	if ((dma->source_config.format != format) ||

			(dma->source_config.stride != stride)) {

		dma->source_config.format = format;

		dma->source_config.stride = stride;

		dma->output_config.pack_pattern =

			mdp3_ctrl_get_pack_pattern(layer->buffer.format);

		dma->update_src_cfg = true;

	}

	mdp3_session->overlay.id = 1;

	ret = __mdp3_handle_buffer_fences(mfd, commit, layer_list);