Merge "ASoC: msm: qdsp6v2: Add dynamic chmix config support" (8025a3f7) · Commits · e / devices / android_kernel_xiaomi_markw

include/sound/q6adm-v2.h

+5 −2

Original line number	Diff line number	Diff line
		/* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.
		/* Copyright (c) 2012-2018, 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
		@@ -28,6 +28,8 @@
		#define AUD_VOL_BLOCK_SIZE 4096
		#define AUDIO_RX_CALIBRATION_SIZE (AUD_PROC_BLOCK_SIZE + \
		AUD_VOL_BLOCK_SIZE)
		#define SESSION_TYPE_RX 0
		#define SESSION_TYPE_TX 1
		enum {
		ADM_CUSTOM_TOP_CAL = 0,
		ADM_AUDPROC_CAL,
		@@ -180,5 +182,6 @@ int adm_get_source_tracking(int port_id, int copp_idx,
		int adm_programable_channel_mixer(int port_id, int copp_idx, int session_id,
		int session_type,
		struct msm_pcm_channel_mixer *ch_mixer,
		int channel_index);
		int channel_index, bool use_default_chmap,
		char *ch_map);
		#endif /* __Q6_ADM_V2_H__ */

sound/soc/msm/qdsp6v2/msm-compress-q6-v2.c

+121 −2

Original line number	Diff line number	Diff line
		/* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.
		/* Copyright (c) 2012-2018, 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
		@@ -3447,6 +3447,16 @@ static int msm_compr_probe(struct snd_soc_platform *platform)
		return 0;
		}

		static int msm_compr_chmix_cfg_ctl_info(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_info *uinfo)
		{
		uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
		uinfo->count = 128;
		uinfo->value.integer.min = 0;
		uinfo->value.integer.max = 0xFFFFFFFF;
		return 0;
		}

		static int msm_compr_volume_info(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_info *uinfo)
		{
		@@ -3765,6 +3775,113 @@ static int msm_compr_add_app_type_cfg_control(struct snd_soc_pcm_runtime *rtd)
		return 0;
		}


		static int msm_compr_chmix_cfg_ctl_put(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_value *ucontrol)
		{
		struct snd_soc_component *comp = snd_kcontrol_chip(kcontrol);
		struct msm_compr_pdata pdata = (struct msm_compr_pdata )
		snd_soc_component_get_drvdata(comp);
		struct snd_compr_stream *cstream = NULL;
		struct snd_soc_pcm_runtime *rtd = NULL;
		u64 fe_id = kcontrol->private_value;
		int ip_channel_cnt, op_channel_cnt;
		int i, index = 0;
		int ch_coeff[PCM_FORMAT_MAX_NUM_CHANNEL * PCM_FORMAT_MAX_NUM_CHANNEL];
		bool use_default_chmap = true;
		char *chmap = NULL;

		pr_debug("%s: fe_id- %llu\n", __func__, fe_id);
		if (fe_id >= MSM_FRONTEND_DAI_MAX) {
		pr_err("%s: Received out of bounds fe_id %llu\n",
		__func__, fe_id);
		return -EINVAL;
		}
		cstream = pdata->cstream[fe_id];
		if (!cstream) {
		pr_err("%s: stream inactive\n", __func__);
		return -EINVAL;
		}
		rtd = cstream->private_data;
		if (!rtd) {
		pr_err("%s: stream inactive\n", __func__);
		return -EINVAL;
		}

		use_default_chmap = !(pdata->ch_map[rtd->dai_link->be_id]->set_ch_map);
		chmap = pdata->ch_map[rtd->dai_link->be_id]->channel_map;

		ip_channel_cnt = ucontrol->value.integer.value[index++];
		op_channel_cnt = ucontrol->value.integer.value[index++];
		/*
		* wght coeff of first out channel corresponding to each in channel
		* are sent followed by second out channel for each in channel etc.
		*/
		memset(ch_coeff, 0, sizeof(ch_coeff));
		for (i = 0; i < op_channel_cnt * ip_channel_cnt; i++) {
		ch_coeff[i] =
		ucontrol->value.integer.value[index++];
		}

		msm_pcm_routing_send_chmix_cfg(fe_id, ip_channel_cnt, op_channel_cnt,
		ch_coeff, SESSION_TYPE_RX, use_default_chmap, chmap);

		return 0;
		}

		static int msm_compr_chmix_cfg_ctl_get(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_value *ucontrol)
		{
		return 0;
		}

		static int msm_compr_add_chmix_cfg_controls(struct snd_soc_pcm_runtime *rtd)
		{
		const char *mixer_ctl_name = "Audio Stream";
		const char *deviceNo = "NN";
		const char *suffix = "Channel Mix Cfg";
		int ctl_len;
		char *mixer_str = NULL;
		struct snd_kcontrol_new chmix_cfg_controls[1] = {
		{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "?",
		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
		.info = msm_compr_chmix_cfg_ctl_info,
		.get = msm_compr_chmix_cfg_ctl_get,
		.put = msm_compr_chmix_cfg_ctl_put,
		.private_value = 0,
		}
		};

		if (!rtd) {
		pr_err("%s NULL rtd\n", __func__);
		return -EINVAL;
		}

		pr_debug("%s: added new compr FE with name %s, id %d, cpu dai %s, device no %d\n",
		__func__, rtd->dai_link->name, rtd->dai_link->be_id,
		rtd->dai_link->cpu_dai_name, rtd->pcm->device);

		ctl_len = strlen(mixer_ctl_name) + 1 + strlen(deviceNo) + 1 +
		strlen(suffix) + 1;
		mixer_str = kzalloc(ctl_len, GFP_KERNEL);
		if (!mixer_str)
		return -ENOMEM;

		snprintf(mixer_str, ctl_len, "%s %d %s", mixer_ctl_name,
		rtd->pcm->device, suffix);

		chmix_cfg_controls[0].name = mixer_str;
		chmix_cfg_controls[0].private_value = rtd->dai_link->be_id;
		pr_debug("%s: Registering new mixer ctl %s", __func__, mixer_str);
		snd_soc_add_platform_controls(rtd->platform,
		chmix_cfg_controls,
		ARRAY_SIZE(chmix_cfg_controls));
		kfree(mixer_str);
		return 0;
		}

		static int msm_compr_add_channel_map_control(struct snd_soc_pcm_runtime *rtd)
		{
		const char *mixer_ctl_name = "Playback Channel Map";
		@@ -3795,7 +3912,6 @@ static int msm_compr_add_channel_map_control(struct snd_soc_pcm_runtime *rtd)

		ctl_len = strlen(mixer_ctl_name) + strlen(deviceNo) + 1;
		mixer_str = kzalloc(ctl_len, GFP_KERNEL);

		if (!mixer_str) {
		pr_err("%s: failed to allocate mixer ctrl str of len %d\n",
		__func__, ctl_len);
		@@ -3854,6 +3970,9 @@ static int msm_compr_new(struct snd_soc_pcm_runtime *rtd)
		if (rc)
		pr_err("%s: Could not add Compr Channel Map Control\n",
		__func__);
		rc = msm_compr_add_chmix_cfg_controls(rtd);
		if (rc)
		pr_err("%s: add chmix cfg controls failed:%d\n", __func__, rc);
		return 0;
		}

sound/soc/msm/qdsp6v2/msm-pcm-q6-v2.c

+149 −1

Original line number	Diff line number	Diff line
		/* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.
		/* Copyright (c) 2012-2018, 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
		@@ -1563,6 +1563,150 @@ static int msm_pcm_add_app_type_controls(struct snd_soc_pcm_runtime *rtd)
		return 0;
		}

		static int msm_pcm_chmix_cfg_ctl_info(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_info *uinfo)
		{
		uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
		uinfo->count = 128;
		uinfo->value.integer.min = 0;
		uinfo->value.integer.max = 0xFFFFFFFF;
		return 0;
		}

		static int msm_pcm_chmix_cfg_ctl_put(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_value *ucontrol)
		{
		struct snd_soc_component *usr_info = snd_kcontrol_chip(kcontrol);
		struct snd_soc_platform *platform;
		struct msm_plat_data *pdata;
		struct snd_pcm_substream *substream;
		struct msm_audio *prtd;
		u64 fe_id = kcontrol->private_value;
		int ip_channel_cnt, op_channel_cnt;
		int i, index = 0, ret = 0;
		int ch_coeff[PCM_FORMAT_MAX_NUM_CHANNEL * PCM_FORMAT_MAX_NUM_CHANNEL];
		bool use_default_chmap = true;
		char *ch_map = NULL;

		pr_debug("%s: fe_id- %llu\n", __func__, fe_id);
		if (fe_id >= MSM_FRONTEND_DAI_MAX) {
		pr_err("%s: Received out of bounds fe_id %llu\n",
		__func__, fe_id);
		ret = -EINVAL;
		goto done;
		}

		if (!usr_info) {
		pr_err("%s: usr_info is null\n", __func__);
		ret = -EINVAL;
		goto done;
		}
		platform = snd_soc_component_to_platform(usr_info);
		if (!platform) {
		pr_err("%s: platform is null\n", __func__);
		ret = -EINVAL;
		goto done;
		}
		pdata = dev_get_drvdata(platform->dev);
		if (!pdata) {
		pr_err("%s: pdata is null\n", __func__);
		ret = -EINVAL;
		goto done;
		}
		substream = pdata->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;

		if (!substream) {
		pr_err("%s substream not found\n", __func__);
		return -ENODEV;
		}
		if (!substream->runtime) {
		pr_err("%s substream runtime not found\n", __func__);
		ret = -EINVAL;
		goto done;
		}
		prtd = substream->runtime->private_data;
		if (!prtd) {
		pr_err("%s: stream inactive\n", __func__);
		ret = -EINVAL;
		goto done;
		}
		use_default_chmap = !prtd->set_channel_map;
		ch_map = prtd->channel_map;
		ip_channel_cnt = ucontrol->value.integer.value[index++];
		op_channel_cnt = ucontrol->value.integer.value[index++];
		/*
		* wght coeff of first out channel corresponding to each in channel
		* are sent followed by second out channel for each in channel etc.
		*/
		memset(ch_coeff, 0, sizeof(ch_coeff));
		for (i = 0; i < op_channel_cnt * ip_channel_cnt; i++) {
		ch_coeff[i] =
		ucontrol->value.integer.value[index++];
		}

		msm_pcm_routing_send_chmix_cfg(fe_id, ip_channel_cnt, op_channel_cnt,
		ch_coeff, SESSION_TYPE_RX, use_default_chmap, ch_map);
		done:
		return ret;
		}

		static int msm_pcm_chmix_cfg_ctl_get(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_value *ucontrol)
		{
		return 0;
		}

		static int msm_pcm_add_chmix_cfg_controls(struct snd_soc_pcm_runtime *rtd)
		{
		const char *mixer_ctl_name = "Audio Stream";
		const char *deviceNo = "NN";
		const char *suffix = "Channel Mix Cfg";
		char *mixer_str = NULL;
		int ctl_len = 0;
		struct msm_plat_data *pdata;
		struct snd_kcontrol_new chmix_cfg_controls[1] = {
		{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "?",
		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
		.info = msm_pcm_chmix_cfg_ctl_info,
		.get = msm_pcm_chmix_cfg_ctl_get,
		.put = msm_pcm_chmix_cfg_ctl_put,
		.private_value = 0,
		}
		};

		if (!rtd) {
		pr_err("%s: NULL rtd\n", __func__);
		return -EINVAL;
		}

		ctl_len = strlen(mixer_ctl_name) + 1 +
		strlen(deviceNo) + 1 + strlen(suffix) + 1;
		mixer_str = kzalloc(ctl_len, GFP_KERNEL);
		if (!mixer_str)
		return -ENOMEM;

		snprintf(mixer_str, ctl_len, "%s %d %s",
		mixer_ctl_name, rtd->pcm->device, suffix);
		chmix_cfg_controls[0].name = mixer_str;
		chmix_cfg_controls[0].private_value = rtd->dai_link->be_id;
		pr_debug("%s: Registering new mixer ctl %s\n", __func__, mixer_str);
		pdata = dev_get_drvdata(rtd->platform->dev);
		if (pdata) {
		if (!pdata->pcm)
		pdata->pcm = rtd->pcm;
		snd_soc_add_platform_controls(rtd->platform,
		chmix_cfg_controls,
		ARRAY_SIZE(chmix_cfg_controls));
		} else {
		pr_err("%s: NULL pdata\n", __func__);
		return -EINVAL;
		}
		kfree(mixer_str);
		return 0;
		}

		static int msm_pcm_add_controls(struct snd_soc_pcm_runtime *rtd)
		{
		int ret = 0;
		@@ -1580,6 +1724,10 @@ static int msm_pcm_add_controls(struct snd_soc_pcm_runtime *rtd)
		pr_err("%s: Could not add pcm topology control %d\n",
		__func__, ret);
		}

		ret = msm_pcm_add_chmix_cfg_controls(rtd);
		if (ret)
		pr_err("%s: add chmix cfg controls failed:%d\n", __func__, ret);
		return ret;
		}

sound/soc/msm/qdsp6v2/msm-pcm-q6-v2.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -124,6 +124,7 @@ struct output_meta_data_st {
		struct msm_plat_data {
		int perf_mode;
		int perf_mode_set;
		struct snd_pcm *pcm;
		};

		#endif /_MSM_PCM_H/

sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.c

+76 −1

Original line number	Diff line number	Diff line
		@@ -670,6 +670,78 @@ static bool is_mm_lsm_fe_id(int fe_id)
		return rc;
		}

		/*
		* msm_pcm_routing_send_chmix_cfg
		*
		* Receives fe_id, ip_channel_cnt, op_channel_cnt, channel weight, session_type
		* use_default_chmap and channel map to map in channel mixer and send to
		* adm programmable matrix.
		*
		* fe_id - Passed value, frontend id which is wanted
		* ip_channel_cnt - Passed value, number of input channels
		* op_channel_cnt - Passed value, number of output channels
		* ch_wght_coeff - Passed reference, weights for each output channel
		* session_type - Passed value, session_type for RX or TX
		* use_default_chmap - true if default channel map to be used
		* ch_map - input/output channel map for playback/capture session respectively
		*/

		int msm_pcm_routing_send_chmix_cfg(int fe_id, int ip_channel_cnt,
		int op_channel_cnt, int *ch_wght_coeff,
		int session_type, bool use_default_chmap,
		char *channel_map)
		{
		int rc = 0, idx = 0, i, j;
		int be_index = 0, port_id, index = 0;
		unsigned int session_id = 0;

		pr_debug("%s: fe_id[%d] ip_ch[%d] op_ch[%d] sess_type [%d]\n",
		__func__, fe_id, ip_channel_cnt, op_channel_cnt, session_type);

		if (!use_default_chmap && (channel_map == NULL)) {
		pr_err("%s: No valid chan map and can't use default\n",
		__func__);
		return -EINVAL;
		}

		if ((ch_wght_coeff == NULL) \|\| (op_channel_cnt > ADM_MAX_CHANNELS) \|\|
		(ip_channel_cnt > ADM_MAX_CHANNELS)) {
		pr_err("%s: Invalid channels or null coefficients\n", __func__);
		return -EINVAL;
		}

		for (be_index = 0; be_index < MSM_BACKEND_DAI_MAX; be_index++) {
		port_id = msm_bedais[be_index].port_id;
		if (!msm_bedais[be_index].active \|\|
		!test_bit(fe_id, &msm_bedais[be_index].fe_sessions))
		continue;

		session_id = fe_dai_map[fe_id][session_type].strm_id;
		channel_mixer[fe_id].input_channels[0] = ip_channel_cnt;
		channel_mixer[fe_id].output_channel = op_channel_cnt;
		channel_mixer[fe_id].rule = 0;

		for (j = 0; j < op_channel_cnt; j++) {
		for (i = 0; i < ip_channel_cnt; i++)
		channel_mixer[fe_id].channel_weight[j][i] =
		ch_wght_coeff[index++];
		}
		for (idx = 0; idx < MAX_COPPS_PER_PORT; idx++) {
		unsigned long copp =
		session_copp_map[fe_id][session_type][be_index];
		if (!test_bit(idx, &copp))
		continue;
		rc = adm_programable_channel_mixer(port_id,
		idx, session_id, session_type,
		channel_mixer + fe_id, 0,
		use_default_chmap, channel_map);
		if (rc < 0)
		pr_err("%s: err setting channel mix config\n",
		__func__);
		}
		}
		return 0;
		}

		void msm_pcm_routing_reg_stream_app_type_cfg(int fedai_id, int app_type,
		int acdb_dev_id, int sample_rate, int session_type)
		@@ -1127,6 +1199,8 @@ static int msm_pcm_routing_channel_mixer(int fe_id, bool perf_mode,
		int sess_type = 0;
		int i = 0, j = 0, be_id;
		int ret = 0;
		bool use_default_chmap = true;
		char *ch_map = NULL;

		if (fe_id >= MSM_FRONTEND_DAI_MM_SIZE) {
		pr_err("%s: invalid FE %d\n", __func__, fe_id);
		@@ -1169,7 +1243,8 @@ static int msm_pcm_routing_channel_mixer(int fe_id, bool perf_mode,
		ret = adm_programable_channel_mixer(
		msm_bedais[be_id].port_id,
		copp_idx, dspst_id, sess_type,
		channel_mixer + fe_id, i);
		channel_mixer + fe_id, i,
		use_default_chmap, ch_map);
		}
		}