diff options
| -rw-r--r-- | sound/soc/sof/intel/hda-loader.c | 11 | ||||
| -rw-r--r-- | sound/soc/sof/intel/hda.h | 6 |
2 files changed, 17 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c index 6a44bc349e44..6427f0b3a2f1 100644 --- a/sound/soc/sof/intel/hda-loader.c +++ b/sound/soc/sof/intel/hda-loader.c @@ -84,6 +84,7 @@ static int cl_dsp_init(struct snd_sof_dev *sdev, const void *fwdata, const struct sof_intel_dsp_desc *chip = hda->desc; unsigned int status; int ret; + int i; /* step 1: power up corex */ ret = hda_dsp_core_power_up(sdev, chip->cores_mask); @@ -92,6 +93,16 @@ static int cl_dsp_init(struct snd_sof_dev *sdev, const void *fwdata, goto err; } + /* DSP is powered up, set all SSPs to slave 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_SLAVE, + SSP_SET_SLAVE); + } + /* step 2: purge FW request */ snd_sof_dsp_write(sdev, HDA_DSP_BAR, chip->ipc_req, chip->ipc_req_mask | (HDA_DSP_IPC_PURGE_FW | diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h index b2cf6fa15575..3799a3518106 100644 --- a/sound/soc/sof/intel/hda.h +++ b/sound/soc/sof/intel/hda.h @@ -349,6 +349,12 @@ #define APL_SSP_COUNT 6 #define CNL_SSP_COUNT 3 +/* SSP Registers */ +#define SSP_SSC1_OFFSET 0x4 +#define SSP_SET_SCLK_SLAVE BIT(25) +#define SSP_SET_SFRM_SLAVE BIT(24) +#define SSP_SET_SLAVE (SSP_SET_SCLK_SLAVE | SSP_SET_SFRM_SLAVE) + #define HDA_IDISP_CODEC(x) ((x) & BIT(2)) struct sof_intel_dsp_bdl { |