diff options
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/sof/intel/hda-stream.c | 11 | ||||
| -rw-r--r-- | sound/soc/sof/ipc4-pcm.c | 3 | ||||
| -rw-r--r-- | sound/soc/sof/pcm.c | 23 | ||||
| -rw-r--r-- | sound/soc/sof/sof-audio.c | 22 | ||||
| -rw-r--r-- | sound/soc/sof/sof-audio.h | 6 |
5 files changed, 47 insertions, 18 deletions
diff --git a/sound/soc/sof/intel/hda-stream.c b/sound/soc/sof/intel/hda-stream.c index 79d818e6a0fa..8de422604ad5 100644 --- a/sound/soc/sof/intel/hda-stream.c +++ b/sound/soc/sof/intel/hda-stream.c @@ -337,7 +337,13 @@ int hda_dsp_stream_trigger(struct snd_sof_dev *sdev, /* cmd must be for audio stream */ switch (cmd) { case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + if (!sdev->dspless_mode_selected) + break; + fallthrough; case SNDRV_PCM_TRIGGER_START: + if (hstream->running) + break; + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL, 1 << hstream->index, 1 << hstream->index); @@ -360,8 +366,11 @@ int hda_dsp_stream_trigger(struct snd_sof_dev *sdev, hstream->running = true; break; - case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + if (!sdev->dspless_mode_selected) + break; + fallthrough; + case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_STOP: snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, sd_offset, diff --git a/sound/soc/sof/ipc4-pcm.c b/sound/soc/sof/ipc4-pcm.c index 6a4c91ea47ed..9e2b6c45080d 100644 --- a/sound/soc/sof/ipc4-pcm.c +++ b/sound/soc/sof/ipc4-pcm.c @@ -836,5 +836,6 @@ const struct sof_ipc_pcm_ops ipc4_pcm_ops = { .pcm_setup = sof_ipc4_pcm_setup, .pcm_free = sof_ipc4_pcm_free, .delay = sof_ipc4_pcm_delay, - .ipc_first_on_start = true + .ipc_first_on_start = true, + .platform_stop_during_hw_free = true, }; diff --git a/sound/soc/sof/pcm.c b/sound/soc/sof/pcm.c index 127b68caf9e1..567db32173a8 100644 --- a/sound/soc/sof/pcm.c +++ b/sound/soc/sof/pcm.c @@ -211,16 +211,22 @@ static int sof_pcm_hw_free(struct snd_soc_component *component, dev_dbg(component->dev, "pcm: free stream %d dir %d\n", spcm->pcm.pcm_id, substream->stream); - /* free PCM in the DSP */ - if (pcm_ops && pcm_ops->hw_free && spcm->prepared[substream->stream]) { - ret = pcm_ops->hw_free(component, substream); - if (ret < 0) - err = ret; + if (spcm->prepared[substream->stream]) { + /* stop DMA first if needed */ + if (pcm_ops && pcm_ops->platform_stop_during_hw_free) + snd_sof_pcm_platform_trigger(sdev, substream, SNDRV_PCM_TRIGGER_STOP); + + /* free PCM in the DSP */ + if (pcm_ops && pcm_ops->hw_free) { + ret = pcm_ops->hw_free(component, substream); + if (ret < 0) + err = ret; + } spcm->prepared[substream->stream] = false; } - /* stop DMA */ + /* reset DMA */ ret = snd_sof_pcm_platform_hw_free(sdev, substream); if (ret < 0) { dev_err(component->dev, "error: platform hw free failed\n"); @@ -362,8 +368,9 @@ static int sof_pcm_trigger(struct snd_soc_component *component, case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: case SNDRV_PCM_TRIGGER_STOP: - /* invoke platform trigger to stop DMA even if pcm_ops failed */ - snd_sof_pcm_platform_trigger(sdev, substream, cmd); + /* invoke platform trigger to stop DMA even if pcm_ops isn't set or if it failed */ + if (!pcm_ops || (pcm_ops && !pcm_ops->platform_stop_during_hw_free)) + snd_sof_pcm_platform_trigger(sdev, substream, cmd); break; default: break; diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c index 7651644fcd62..1cbda595c518 100644 --- a/sound/soc/sof/sof-audio.c +++ b/sound/soc/sof/sof-audio.c @@ -805,16 +805,22 @@ int sof_pcm_stream_free(struct snd_sof_dev *sdev, struct snd_pcm_substream *subs const struct sof_ipc_pcm_ops *pcm_ops = sof_ipc_get_ops(sdev, pcm); int ret; - /* Send PCM_FREE IPC to reset pipeline */ - if (pcm_ops && pcm_ops->hw_free && spcm->prepared[substream->stream]) { - ret = pcm_ops->hw_free(sdev->component, substream); - if (ret < 0) - return ret; - } + if (spcm->prepared[substream->stream]) { + /* stop DMA first if needed */ + if (pcm_ops && pcm_ops->platform_stop_during_hw_free) + snd_sof_pcm_platform_trigger(sdev, substream, SNDRV_PCM_TRIGGER_STOP); + + /* Send PCM_FREE IPC to reset pipeline */ + if (pcm_ops && pcm_ops->hw_free) { + ret = pcm_ops->hw_free(sdev->component, substream); + if (ret < 0) + return ret; + } - spcm->prepared[substream->stream] = false; + spcm->prepared[substream->stream] = false; + } - /* stop the DMA */ + /* reset the DMA */ ret = snd_sof_pcm_platform_hw_free(sdev, substream); if (ret < 0) return ret; diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h index 6c64376858b3..a090a9eb4828 100644 --- a/sound/soc/sof/sof-audio.h +++ b/sound/soc/sof/sof-audio.h @@ -108,6 +108,11 @@ struct snd_sof_dai_config_data { * STOP pcm trigger * @ipc_first_on_start: Send IPC before invoking platform trigger during * START/PAUSE_RELEASE triggers + * @platform_stop_during_hw_free: Invoke the platform trigger during hw_free. This is needed for + * IPC4 where a pipeline is only paused during stop/pause/suspend + * triggers. The FW keeps the host DMA running in this case and + * therefore the host must do the same and should stop the DMA during + * hw_free. */ struct sof_ipc_pcm_ops { int (*hw_params)(struct snd_soc_component *component, struct snd_pcm_substream *substream, @@ -123,6 +128,7 @@ struct sof_ipc_pcm_ops { struct snd_pcm_substream *substream); bool reset_hw_params_during_stop; bool ipc_first_on_start; + bool platform_stop_during_hw_free; }; /** |