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ASoC: SOF: Intel: hda-loader: add SSP helper

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Move the SSP clock configuration to the hda_set_ssp_cbp_cfp() helper,
to be used in follow-up patches

Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220120231532.196926-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Keyon Jie 2022-01-20 17:15:30 -06:00 committed by Mark Brown
parent bd586a0292
commit a749d74456
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 18 additions and 10 deletions
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28
sound/soc/sof/intel/hda-loader.c
View File

@ -25,6 +25,23 @@
#define HDA_CL_STREAM_FORMAT 0x40
static void hda_ssp_set_cbp_cfp(struct snd_sof_dev *sdev)
{
struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
const struct sof_intel_dsp_desc *chip = hda->desc;
int i;
/* DSP is powered up, set all SSPs to clock consumer/codec provider mode */
for (i = 0; i < chip->ssp_count; i++) {
snd_sof_dsp_update_bits_unlocked(sdev, HDA_DSP_BAR,
chip->ssp_base_offset
+ i * SSP_DEV_MEM_SIZE
+ SSP_SSC1_OFFSET,
SSP_SET_CBP_CFP,
SSP_SET_CBP_CFP);
}
}
static struct hdac_ext_stream *cl_stream_prepare(struct snd_sof_dev *sdev, unsigned int format,
unsigned int size, struct snd_dma_buffer *dmab,
int direction)
@ -91,7 +108,6 @@ static int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag)
char *dump_msg;
u32 flags, j;
int ret;
int i;
/* step 1: power up corex */
ret = hda_dsp_enable_core(sdev, chip->host_managed_cores_mask);
@ -101,15 +117,7 @@ static int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag)
goto err;
}
/* DSP is powered up, set all SSPs to clock consumer/codec provider mode */
for (i = 0; i < chip->ssp_count; i++) {
snd_sof_dsp_update_bits_unlocked(sdev, HDA_DSP_BAR,
chip->ssp_base_offset
+ i * SSP_DEV_MEM_SIZE
+ SSP_SSC1_OFFSET,
SSP_SET_CBP_CFP,
SSP_SET_CBP_CFP);
}
hda_ssp_set_cbp_cfp(sdev);
/* step 2: purge FW request */
snd_sof_dsp_write(sdev, HDA_DSP_BAR, chip->ipc_req,