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author | Ranjani Sridharan <ranjani.sridharan@linux.intel.com> | 2023-01-27 14:00:23 +0200 |
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committer | Mark Brown <broonie@kernel.org> | 2023-01-27 12:14:06 +0000 |
commit | 19137532dbe32ff2c8b5b1442c077bf3abff86f3 (patch) | |
tree | 565a1b6cd24bf8f3e40be673f1b9a8f5ef4ef53a /sound/soc/sof/sof-audio.c | |
parent | 37a26eec53b09b7054234b77200ce729601b0ccb (diff) | |
download | linux-stable-19137532dbe32ff2c8b5b1442c077bf3abff86f3.tar.gz linux-stable-19137532dbe32ff2c8b5b1442c077bf3abff86f3.tar.bz2 linux-stable-19137532dbe32ff2c8b5b1442c077bf3abff86f3.zip |
ASoC: SOF: sof-audio: Populate the PCM stream pipeline_info
Populate the pipeline_info for the PCM stream with the list of pipeline
widgets that need to be handled during the PCM trigger. This will be
used in the IPC-specific PCM trigger op to trigger the pipelines.
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Libin Yang <libin.yang@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230127120031.10709-11-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/sof-audio.c')
-rw-r--r-- | sound/soc/sof/sof-audio.c | 69 |
1 files changed, 52 insertions, 17 deletions
diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c index a72e689d5c7a..3d8b3ef54889 100644 --- a/sound/soc/sof/sof-audio.c +++ b/sound/soc/sof/sof-audio.c @@ -366,8 +366,9 @@ sink_prepare: * (DAI type for capture, AIF type for playback) */ static int sof_free_widgets_in_path(struct snd_sof_dev *sdev, struct snd_soc_dapm_widget *widget, - int dir, struct snd_soc_dapm_widget_list *list) + int dir, struct snd_sof_pcm *spcm) { + struct snd_soc_dapm_widget_list *list = spcm->stream[dir].list; struct snd_soc_dapm_path *p; int err; int ret = 0; @@ -386,7 +387,7 @@ static int sof_free_widgets_in_path(struct snd_sof_dev *sdev, struct snd_soc_dap p->walking = true; - err = sof_free_widgets_in_path(sdev, p->sink, dir, list); + err = sof_free_widgets_in_path(sdev, p->sink, dir, spcm); if (err < 0) ret = err; p->walking = false; @@ -402,17 +403,44 @@ static int sof_free_widgets_in_path(struct snd_sof_dev *sdev, struct snd_soc_dap * The error path in this function ensures that all successfully set up widgets getting freed. */ static int sof_set_up_widgets_in_path(struct snd_sof_dev *sdev, struct snd_soc_dapm_widget *widget, - int dir, struct snd_soc_dapm_widget_list *list) + int dir, struct snd_sof_pcm *spcm) { + struct snd_sof_pcm_stream_pipeline_list *pipeline_list = &spcm->stream[dir].pipeline_list; + struct snd_soc_dapm_widget_list *list = spcm->stream[dir].list; + struct snd_sof_widget *swidget = widget->dobj.private; + struct snd_sof_widget *pipe_widget; struct snd_soc_dapm_path *p; int ret; - if (widget->dobj.private) { + if (swidget) { + int i; + ret = sof_widget_setup(sdev, widget->dobj.private); if (ret < 0) return ret; + + /* skip populating the pipe_widgets array if it is NULL */ + if (!pipeline_list->pipe_widgets) + goto sink_setup; + + /* + * Add the widget's pipe_widget to the list of pipelines to be triggered if not + * already in the list. This will result in the pipelines getting added in the + * order source to sink. + */ + for (i = 0; i < pipeline_list->count; i++) { + pipe_widget = pipeline_list->pipe_widgets[i]; + if (pipe_widget == swidget->pipe_widget) + break; + } + + if (i == pipeline_list->count) { + pipeline_list->count++; + pipeline_list->pipe_widgets[i] = swidget->pipe_widget; + } } +sink_setup: snd_soc_dapm_widget_for_each_sink_path(widget, p) { if (!p->walking) { if (!widget_in_list(list, p->sink)) @@ -420,11 +448,11 @@ static int sof_set_up_widgets_in_path(struct snd_sof_dev *sdev, struct snd_soc_d p->walking = true; - ret = sof_set_up_widgets_in_path(sdev, p->sink, dir, list); + ret = sof_set_up_widgets_in_path(sdev, p->sink, dir, spcm); p->walking = false; if (ret < 0) { - if (widget->dobj.private) - sof_widget_free(sdev, widget->dobj.private); + if (swidget) + sof_widget_free(sdev, swidget); return ret; } } @@ -434,16 +462,20 @@ static int sof_set_up_widgets_in_path(struct snd_sof_dev *sdev, struct snd_soc_d } static int -sof_walk_widgets_in_order(struct snd_sof_dev *sdev, struct snd_soc_dapm_widget_list *list, +sof_walk_widgets_in_order(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm, struct snd_pcm_hw_params *fe_params, struct snd_sof_platform_stream_params *platform_params, int dir, enum sof_widget_op op) { + struct snd_soc_dapm_widget_list *list = spcm->stream[dir].list; struct snd_soc_dapm_widget *widget; char *str; int ret = 0; int i; + if (!list) + return 0; + for_each_dapm_widgets(list, i, widget) { /* starting widget for playback is AIF type */ if (dir == SNDRV_PCM_STREAM_PLAYBACK && widget->id != snd_soc_dapm_aif_in) @@ -455,11 +487,11 @@ sof_walk_widgets_in_order(struct snd_sof_dev *sdev, struct snd_soc_dapm_widget_l switch (op) { case SOF_WIDGET_SETUP: - ret = sof_set_up_widgets_in_path(sdev, widget, dir, list); + ret = sof_set_up_widgets_in_path(sdev, widget, dir, spcm); str = "set up"; break; case SOF_WIDGET_FREE: - ret = sof_free_widgets_in_path(sdev, widget, dir, list); + ret = sof_free_widgets_in_path(sdev, widget, dir, spcm); str = "free"; break; case SOF_WIDGET_PREPARE: @@ -513,16 +545,16 @@ int sof_widget_list_setup(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm, * Prepare widgets for set up. The prepare step is used to allocate memory, assign * instance ID and pick the widget configuration based on the runtime PCM params. */ - ret = sof_walk_widgets_in_order(sdev, list, fe_params, platform_params, + ret = sof_walk_widgets_in_order(sdev, spcm, fe_params, platform_params, dir, SOF_WIDGET_PREPARE); if (ret < 0) return ret; /* Set up is used to send the IPC to the DSP to create the widget */ - ret = sof_walk_widgets_in_order(sdev, list, fe_params, platform_params, + ret = sof_walk_widgets_in_order(sdev, spcm, fe_params, platform_params, dir, SOF_WIDGET_SETUP); if (ret < 0) { - ret = sof_walk_widgets_in_order(sdev, list, fe_params, platform_params, + ret = sof_walk_widgets_in_order(sdev, spcm, fe_params, platform_params, dir, SOF_WIDGET_UNPREPARE); return ret; } @@ -566,15 +598,16 @@ int sof_widget_list_setup(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm, return 0; widget_free: - sof_walk_widgets_in_order(sdev, list, fe_params, platform_params, dir, + sof_walk_widgets_in_order(sdev, spcm, fe_params, platform_params, dir, SOF_WIDGET_FREE); - sof_walk_widgets_in_order(sdev, list, NULL, NULL, dir, SOF_WIDGET_UNPREPARE); + sof_walk_widgets_in_order(sdev, spcm, NULL, NULL, dir, SOF_WIDGET_UNPREPARE); return ret; } int sof_widget_list_free(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm, int dir) { + struct snd_sof_pcm_stream_pipeline_list *pipeline_list = &spcm->stream[dir].pipeline_list; struct snd_soc_dapm_widget_list *list = spcm->stream[dir].list; int ret; @@ -583,14 +616,16 @@ int sof_widget_list_free(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm, int return 0; /* send IPC to free widget in the DSP */ - ret = sof_walk_widgets_in_order(sdev, list, NULL, NULL, dir, SOF_WIDGET_FREE); + ret = sof_walk_widgets_in_order(sdev, spcm, NULL, NULL, dir, SOF_WIDGET_FREE); /* unprepare the widget */ - sof_walk_widgets_in_order(sdev, list, NULL, NULL, dir, SOF_WIDGET_UNPREPARE); + sof_walk_widgets_in_order(sdev, spcm, NULL, NULL, dir, SOF_WIDGET_UNPREPARE); snd_soc_dapm_dai_free_widgets(&list); spcm->stream[dir].list = NULL; + pipeline_list->count = 0; + return ret; } |