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Commit ffbdc9fe authored by Xiaoyu Ye's avatar Xiaoyu Ye
Browse files

asoc: Kona: add support to send island mode config for VA usecase 



Currently audio driver doesn't send island mode config to ADSP
to set the LPI mode, which causes ADSP to remain in Non-LPI mode.
Fix it by adding support in Kona machine driver to send island
mode config for VA usecase.

Change-Id: I2294950055cb74a1a9d3ee630e74f63eb6435e7b
Signed-off-by: default avatarXiaoyu Ye <benyxy@codeaurora.org>
parent 586382a7

asoc/kona.c

+54 −0
Original line number Diff line number Diff line
@@ -2205,6 +2205,15 @@ static int msm_get_port_id(int be_id) 
	case MSM_BACKEND_DAI_TERTIARY_MI2S_TX:

		afe_port_id = AFE_PORT_ID_TERTIARY_MI2S_TX;

		break;

	case MSM_BACKEND_DAI_VA_CDC_DMA_TX_0:

		afe_port_id = AFE_PORT_ID_VA_CODEC_DMA_TX_0;

		break;

	case MSM_BACKEND_DAI_VA_CDC_DMA_TX_1:

		afe_port_id = AFE_PORT_ID_VA_CODEC_DMA_TX_1;

		break;

	case MSM_BACKEND_DAI_VA_CDC_DMA_TX_2:

		afe_port_id = AFE_PORT_ID_VA_CODEC_DMA_TX_2;

		break;

	default:

		pr_err("%s: Invalid BE id: %d\n", __func__, be_id);

		afe_port_id = -EINVAL;
@@ -3388,6 +3397,30 @@ static int msm_ext_disp_get_idx_from_beid(int32_t be_id) 
	return idx;

}



static int kona_send_island_va_config(int32_t be_id)

{

	int rc = 0;

	int port_id = 0xFFFF;



	port_id = msm_get_port_id(be_id);

	if (port_id < 0) {

		pr_err("%s: Invalid island interface, be_id: %d\n",

		       __func__, be_id);

		rc = -EINVAL;

	} else {

		/*

		 * send island mode config

		 * This should be the first configuration

		 */

		rc = afe_send_port_island_mode(port_id);

		if (rc)

			pr_err("%s: afe send island mode failed %d\n",

				__func__, rc);

	}



	return rc;

}



static int msm_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,

				struct snd_pcm_hw_params *params)

{
@@ -3812,6 +3845,26 @@ static int kona_tdm_snd_hw_params(struct snd_pcm_substream *substream, 
	return ret;

}



static int msm_snd_cdc_dma_startup(struct snd_pcm_substream *substream)

{

	int ret = 0;

	struct snd_soc_pcm_runtime *rtd = substream->private_data;

	struct snd_soc_dai_link *dai_link = rtd->dai_link;



	switch (dai_link->id) {

	case MSM_BACKEND_DAI_VA_CDC_DMA_TX_0:

	case MSM_BACKEND_DAI_VA_CDC_DMA_TX_1:

	case MSM_BACKEND_DAI_VA_CDC_DMA_TX_2:

		ret = kona_send_island_va_config(dai_link->id);

		if (ret)

			pr_err("%s: send island va cfg failed, err: %d\n",

			       __func__, ret);

		break;

	}



	return ret;

}



static int msm_snd_cdc_dma_hw_params(struct snd_pcm_substream *substream,

			     struct snd_pcm_hw_params *params)

{
@@ -4084,6 +4137,7 @@ static struct snd_soc_ops msm_fe_qos_ops = { 
};



static struct snd_soc_ops msm_cdc_dma_be_ops = {

	.startup = msm_snd_cdc_dma_startup,

	.hw_params = msm_snd_cdc_dma_hw_params,

};