diff options
Diffstat (limited to 'sound/soc/sof/intel/mtl.c')
| -rw-r--r-- | sound/soc/sof/intel/mtl.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/mtl.c b/sound/soc/sof/intel/mtl.c index 904ae42534e1..67b8ccbc2e94 100644 --- a/sound/soc/sof/intel/mtl.c +++ b/sound/soc/sof/intel/mtl.c @@ -581,6 +581,18 @@ static int mtl_dsp_disable_interrupts(struct snd_sof_dev *sdev) return mtl_enable_interrupts(sdev, false); } +static u64 mtl_dsp_get_stream_hda_link_position(struct snd_sof_dev *sdev, + struct snd_soc_component *component, + struct snd_pcm_substream *substream) +{ + struct hdac_stream *hstream = substream->runtime->private_data; + u32 llp_l, llp_u; + + llp_l = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, MTL_PPLCLLPL(hstream->index)); + llp_u = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, MTL_PPLCLLPU(hstream->index)); + return ((u64)llp_u << 32) | llp_l; +} + /* Meteorlake ops */ struct snd_sof_dsp_ops sof_mtl_ops; EXPORT_SYMBOL_NS(sof_mtl_ops, SND_SOC_SOF_INTEL_HDA_COMMON); @@ -619,6 +631,8 @@ int sof_mtl_ops_init(struct snd_sof_dev *sdev) /* dsp core get/put */ /* TODO: add core_get and core_put */ + sof_mtl_ops.get_stream_position = mtl_dsp_get_stream_hda_link_position; + sdev->private = devm_kzalloc(sdev->dev, sizeof(struct sof_ipc4_fw_data), GFP_KERNEL); if (!sdev->private) return -ENOMEM; |