Unverified Commit 97163ead authored by Vinod Koul's avatar Vinod Koul Committed by Mark Brown
Browse files

ASoC: qcom: q6asm: add support to wma config 



Qualcomm DSPs expect wma v9 and wma v10 configs to be set for wma
decoders, so add the API to program the respective wma config to the DSP

Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
Reviewed-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: default avatarTakashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20200316055221.1944464-5-vkoul@kernel.org


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 8504a72f

sound/soc/qcom/qdsp6/q6asm.c

+123 −0
Original line number Diff line number Diff line
@@ -39,6 +39,8 @@ 
#define ASM_MEDIA_FMT_MULTI_CHANNEL_PCM_V2	0x00010DA5

#define ASM_MEDIA_FMT_MP3			0x00010BE9

#define ASM_MEDIA_FMT_FLAC			0x00010C16

#define ASM_MEDIA_FMT_WMA_V9			0x00010DA8

#define ASM_MEDIA_FMT_WMA_V10			0x00010DA7

#define ASM_DATA_CMD_WRITE_V2			0x00010DAB

#define ASM_DATA_CMD_READ_V2			0x00010DAC

#define ASM_SESSION_CMD_SUSPEND			0x00010DEC
@@ -104,6 +106,33 @@ struct asm_flac_fmt_blk_v2 { 
	u16 reserved;

} __packed;



struct asm_wmastdv9_fmt_blk_v2 {

	struct asm_data_cmd_media_fmt_update_v2 fmt_blk;

	u16          fmtag;

	u16          num_channels;

	u32          sample_rate;

	u32          bytes_per_sec;

	u16          blk_align;

	u16          bits_per_sample;

	u32          channel_mask;

	u16          enc_options;

	u16          reserved;

} __packed;



struct asm_wmaprov10_fmt_blk_v2 {

	struct asm_data_cmd_media_fmt_update_v2 fmt_blk;

	u16          fmtag;

	u16          num_channels;

	u32          sample_rate;

	u32          bytes_per_sec;

	u16          blk_align;

	u16          bits_per_sample;

	u32          channel_mask;

	u16          enc_options;

	u16          advanced_enc_options1;

	u32          advanced_enc_options2;

} __packed;



struct asm_stream_cmd_set_encdec_param {

	u32                  param_id;

	u32                  param_size;
@@ -894,6 +923,24 @@ int q6asm_open_write(struct audio_client *ac, uint32_t format, 
	case SND_AUDIOCODEC_FLAC:

		open->dec_fmt_id = ASM_MEDIA_FMT_FLAC;

		break;

	case SND_AUDIOCODEC_WMA:

		switch (codec_profile) {

		case SND_AUDIOPROFILE_WMA9:

			open->dec_fmt_id = ASM_MEDIA_FMT_WMA_V9;

			break;

		case SND_AUDIOPROFILE_WMA10:

		case SND_AUDIOPROFILE_WMA9_PRO:

		case SND_AUDIOPROFILE_WMA9_LOSSLESS:

		case SND_AUDIOPROFILE_WMA10_LOSSLESS:

			open->dec_fmt_id = ASM_MEDIA_FMT_WMA_V10;

			break;

		default:

			dev_err(ac->dev, "Invalid codec profile 0x%x\n",

				codec_profile);

			rc = -EINVAL;

			goto err;

		}

		break;

	default:

		dev_err(ac->dev, "Invalid format 0x%x\n", format);

		rc = -EINVAL;
@@ -1075,6 +1122,82 @@ int q6asm_stream_media_format_block_flac(struct audio_client *ac, 
	return rc;

}

EXPORT_SYMBOL_GPL(q6asm_stream_media_format_block_flac);



int q6asm_stream_media_format_block_wma_v9(struct audio_client *ac,

					   struct q6asm_wma_cfg *cfg)

{

	struct asm_wmastdv9_fmt_blk_v2 *fmt;

	struct apr_pkt *pkt;

	void *p;

	int rc, pkt_size;



	pkt_size = APR_HDR_SIZE + sizeof(*fmt);

	p = kzalloc(pkt_size, GFP_KERNEL);

	if (!p)

		return -ENOMEM;



	pkt = p;

	fmt = p + APR_HDR_SIZE;



	q6asm_add_hdr(ac, &pkt->hdr, pkt_size, true, ac->stream_id);



	pkt->hdr.opcode = ASM_DATA_CMD_MEDIA_FMT_UPDATE_V2;

	fmt->fmt_blk.fmt_blk_size = sizeof(*fmt) - sizeof(fmt->fmt_blk);

	fmt->fmtag = cfg->fmtag;

	fmt->num_channels = cfg->num_channels;

	fmt->sample_rate = cfg->sample_rate;

	fmt->bytes_per_sec = cfg->bytes_per_sec;

	fmt->blk_align = cfg->block_align;

	fmt->bits_per_sample = cfg->bits_per_sample;

	fmt->channel_mask = cfg->channel_mask;

	fmt->enc_options = cfg->enc_options;

	fmt->reserved = 0;



	rc = q6asm_ac_send_cmd_sync(ac, pkt);

	kfree(pkt);



	return rc;

}

EXPORT_SYMBOL_GPL(q6asm_stream_media_format_block_wma_v9);



int q6asm_stream_media_format_block_wma_v10(struct audio_client *ac,

					    struct q6asm_wma_cfg *cfg)

{

	struct asm_wmaprov10_fmt_blk_v2 *fmt;

	struct apr_pkt *pkt;

	void *p;

	int rc, pkt_size;



	pkt_size = APR_HDR_SIZE + sizeof(*fmt);

	p = kzalloc(pkt_size, GFP_KERNEL);

	if (!p)

		return -ENOMEM;



	pkt = p;

	fmt = p + APR_HDR_SIZE;



	q6asm_add_hdr(ac, &pkt->hdr, pkt_size, true, ac->stream_id);



	pkt->hdr.opcode = ASM_DATA_CMD_MEDIA_FMT_UPDATE_V2;

	fmt->fmt_blk.fmt_blk_size = sizeof(*fmt) - sizeof(fmt->fmt_blk);

	fmt->fmtag = cfg->fmtag;

	fmt->num_channels = cfg->num_channels;

	fmt->sample_rate = cfg->sample_rate;

	fmt->bytes_per_sec = cfg->bytes_per_sec;

	fmt->blk_align = cfg->block_align;

	fmt->bits_per_sample = cfg->bits_per_sample;

	fmt->channel_mask = cfg->channel_mask;

	fmt->enc_options = cfg->enc_options;

	fmt->advanced_enc_options1 = cfg->adv_enc_options;

	fmt->advanced_enc_options2 = cfg->adv_enc_options2;



	rc = q6asm_ac_send_cmd_sync(ac, pkt);

	kfree(pkt);



	return rc;

}

EXPORT_SYMBOL_GPL(q6asm_stream_media_format_block_wma_v10);



/**

 * q6asm_enc_cfg_blk_pcm_format_support() - setup pcm configuration for capture

 *

sound/soc/qcom/qdsp6/q6asm.h

+17 −0
Original line number Diff line number Diff line
@@ -45,6 +45,19 @@ struct q6asm_flac_cfg { 
        u16 md5_sum;

};



struct q6asm_wma_cfg {

	u32 fmtag;

	u32 num_channels;

	u32 sample_rate;

	u32 bytes_per_sec;

	u32 block_align;

	u32 bits_per_sample;

	u32 channel_mask;

	u32 enc_options;

	u32 adv_enc_options;

	u32 adv_enc_options2;

};



typedef void (*q6asm_cb) (uint32_t opcode, uint32_t token,

			  void *payload, void *priv);

struct audio_client;
@@ -69,6 +82,10 @@ int q6asm_media_format_block_multi_ch_pcm(struct audio_client *ac, 
					  uint16_t bits_per_sample);

int q6asm_stream_media_format_block_flac(struct audio_client *ac,

					 struct q6asm_flac_cfg *cfg);

int q6asm_stream_media_format_block_wma_v9(struct audio_client *ac,

					   struct q6asm_wma_cfg *cfg);

int q6asm_stream_media_format_block_wma_v10(struct audio_client *ac,

					    struct q6asm_wma_cfg *cfg);

int q6asm_run(struct audio_client *ac, uint32_t flags, uint32_t msw_ts,

	      uint32_t lsw_ts);

int q6asm_run_nowait(struct audio_client *ac, uint32_t flags, uint32_t msw_ts,

CRA Git | Maintained and supported by SUSTech CRA and CCSE