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Commit 9cd3cb37 authored by Surendar Karka's avatar Surendar Karka Committed by Meng Wang
Browse files

asoc: separate perfmode mode for source and sink 



Add support to configure perfmode for source and sink
in transcode loopback.

Change-Id: Iafb0934764139436bf9b71cd3e83cb28a1a7c4a8
Signed-off-by: default avatarSurendar Karka <skarka@codeaurora.org>
parent bde36b8f

asoc/msm-transcode-loopback-q6-v2.c

+15 −10
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.

/* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.

 */



#include <linux/init.h>
@@ -58,7 +58,7 @@ struct msm_transcode_audio_effects { 
struct trans_loopback_pdata {

	struct snd_compr_stream *cstream[MSM_FRONTEND_DAI_MAX];

	uint32_t master_gain;

	int perf_mode;

	int perf_mode[MSM_FRONTEND_DAI_MAX];

	struct msm_transcode_audio_effects *audio_effects[MSM_FRONTEND_DAI_MAX];

};
@@ -66,6 +66,7 @@ struct loopback_stream { 
	struct snd_compr_stream *cstream;

	uint32_t codec_format;

	bool start;

	int perf_mode;

};



enum loopback_session_state {
@@ -461,6 +462,7 @@ static int msm_transcode_loopback_set_params(struct snd_compr_stream *cstream, 
			goto exit;

		}

		trans->sink.start = true;

		trans->sink.perf_mode = pdata->perf_mode[rtd->dai_link->id];

	}



	if (cstream->direction == SND_COMPRESS_CAPTURE) {
@@ -486,6 +488,7 @@ static int msm_transcode_loopback_set_params(struct snd_compr_stream *cstream, 
			goto exit;

		}

		trans->source.start = true;

		trans->source.perf_mode = pdata->perf_mode[rtd->dai_link->id];

	}



	pr_debug("%s: trans->source.start %d trans->sink.start %d trans->source.cstream %pK trans->sink.cstream %pK trans->session_state %d\n",
@@ -517,7 +520,7 @@ static int msm_transcode_loopback_set_params(struct snd_compr_stream *cstream, 
		pr_debug("%s: ASM client allocated, callback %pK\n", __func__,

						loopback_event_handler);

		trans->session_id = trans->audio_client->session;

		trans->audio_client->perf_mode = pdata->perf_mode;

		trans->audio_client->perf_mode = trans->sink.perf_mode;

		ret = q6asm_open_transcode_loopback(trans->audio_client,

					bit_width,

					trans->source.codec_format,
@@ -543,13 +546,13 @@ static int msm_transcode_loopback_set_params(struct snd_compr_stream *cstream, 
		else

			msm_pcm_routing_reg_phy_stream(

					soc_pcm_tx->dai_link->id,

					trans->audio_client->perf_mode,

					trans->source.perf_mode,

					trans->session_id,

					SNDRV_PCM_STREAM_CAPTURE);

		/* Opening Rx ADM in LOW_LATENCY mode by default */

		msm_pcm_routing_reg_phy_stream(

					soc_pcm_rx->dai_link->id,

					trans->audio_client->perf_mode,

					trans->sink.perf_mode,

					trans->session_id,

					SNDRV_PCM_STREAM_PLAYBACK);

		pr_debug("%s: Successfully opened ADM sessions\n", __func__);
@@ -614,15 +617,16 @@ static int msm_transcode_loopback_set_metadata(struct snd_compr_stream *cstream, 
	{

		switch (metadata->value[0]) {

		case SNDRV_COMPRESS_LEGACY_LATENCY_MODE:

			pdata->perf_mode = LEGACY_PCM_MODE;

			pdata->perf_mode[rtd->dai_link->id] = LEGACY_PCM_MODE;

			break;

		case SNDRV_COMPRESS_LOW_LATENCY_MODE:

			pdata->perf_mode = LOW_LATENCY_PCM_MODE;

			pdata->perf_mode[rtd->dai_link->id] =

					LOW_LATENCY_PCM_MODE;

			break;

		default:

			pr_debug("%s: Unsupported latency mode %d, default to Legacy\n",

					__func__, metadata->value[0]);

			pdata->perf_mode = LEGACY_PCM_MODE;

			pdata->perf_mode[rtd->dai_link->id] = LEGACY_PCM_MODE;

			break;

		}

		break;
@@ -1539,9 +1543,10 @@ static int msm_transcode_loopback_probe(struct snd_soc_component *component) 
	if (!pdata)

		return -ENOMEM;



	pdata->perf_mode = LOW_LATENCY_PCM_MODE;

	for (i = 0; i < MSM_FRONTEND_DAI_MAX; i++)

	for (i = 0; i < MSM_FRONTEND_DAI_MAX; i++) {

		pdata->audio_effects[i] = NULL;

		pdata->perf_mode[i] = LOW_LATENCY_PCM_MODE;

	}



	snd_soc_component_set_drvdata(component, pdata);

	return 0;