diff options
| -rw-r--r-- | sound/soc/sof/pcm.c | 5 | ||||
| -rw-r--r-- | sound/soc/sof/sof-audio.c | 93 | ||||
| -rw-r--r-- | sound/soc/sof/sof-audio.h | 2 | ||||
| -rw-r--r-- | sound/soc/sof/topology.c | 2 |
4 files changed, 94 insertions, 8 deletions
diff --git a/sound/soc/sof/pcm.c b/sound/soc/sof/pcm.c index 98aa5a6579e3..1bf7e60be772 100644 --- a/sound/soc/sof/pcm.c +++ b/sound/soc/sof/pcm.c @@ -100,9 +100,8 @@ void snd_sof_pcm_period_elapsed(struct snd_pcm_substream *substream) } EXPORT_SYMBOL(snd_sof_pcm_period_elapsed); -static int sof_pcm_dsp_pcm_free(struct snd_pcm_substream *substream, - struct snd_sof_dev *sdev, - struct snd_sof_pcm *spcm) +int sof_pcm_dsp_pcm_free(struct snd_pcm_substream *substream, struct snd_sof_dev *sdev, + struct snd_sof_pcm *spcm) { struct sof_ipc_stream stream; struct sof_ipc_reply reply; diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c index 0f2566f7c094..e00ce275052f 100644 --- a/sound/soc/sof/sof-audio.c +++ b/sound/soc/sof/sof-audio.c @@ -129,6 +129,14 @@ int sof_widget_free(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget) case snd_soc_dapm_buffer: ipc_free.hdr.cmd |= SOF_IPC_TPLG_BUFFER_FREE; break; + case snd_soc_dapm_dai_in: + case snd_soc_dapm_dai_out: + { + struct snd_sof_dai *dai = swidget->private; + + dai->configured = false; + fallthrough; + } default: ipc_free.hdr.cmd |= SOF_IPC_TPLG_COMP_FREE; break; @@ -637,16 +645,25 @@ const struct sof_ipc_pipe_new *snd_sof_pipeline_find(struct snd_sof_dev *sdev, int sof_set_up_pipelines(struct snd_sof_dev *sdev, bool verify) { + struct sof_ipc_fw_version *v = &sdev->fw_ready.version; struct snd_sof_widget *swidget; struct snd_sof_route *sroute; int ret; /* restore pipeline components */ - list_for_each_entry_reverse(swidget, &sdev->widget_list, list) { + list_for_each_entry(swidget, &sdev->widget_list, list) { /* only set up the widgets belonging to static pipelines */ if (!verify && swidget->dynamic_pipeline_widget) continue; + /* + * For older firmware, skip scheduler widgets in this loop, + * sof_widget_setup() will be called in the 'complete pipeline' loop + */ + if (v->abi_version < SOF_ABI_VER(3, 19, 0) && + swidget->id == snd_soc_dapm_scheduler) + continue; + /* update DAI config. The IPC will be sent in sof_widget_setup() */ if (WIDGET_IS_DAI(swidget->id)) { struct snd_sof_dai *dai = swidget->private; @@ -694,6 +711,12 @@ int sof_set_up_pipelines(struct snd_sof_dev *sdev, bool verify) if (!verify && swidget->dynamic_pipeline_widget) continue; + if (v->abi_version < SOF_ABI_VER(3, 19, 0)) { + ret = sof_widget_setup(sdev, swidget); + if (ret < 0) + return ret; + } + swidget->complete = snd_sof_complete_pipeline(sdev, swidget); break; @@ -706,6 +729,55 @@ int sof_set_up_pipelines(struct snd_sof_dev *sdev, bool verify) } /* + * Free the PCM, its associated widgets and set the prepared flag to false for all PCMs that + * did not get suspended(ex: paused streams) so the widgets can be set up again during resume. + */ +static int sof_tear_down_left_over_pipelines(struct snd_sof_dev *sdev) +{ + struct snd_sof_widget *swidget; + struct snd_sof_pcm *spcm; + int dir, ret; + + /* + * free all PCMs and their associated DAPM widgets if their connected DAPM widget + * list is not NULL. This should only be true for paused streams at this point. + * This is equivalent to the handling of FE DAI suspend trigger for running streams. + */ + list_for_each_entry(spcm, &sdev->pcm_list, list) + for_each_pcm_streams(dir) { + struct snd_pcm_substream *substream = spcm->stream[dir].substream; + + if (!substream || !substream->runtime) + continue; + + if (spcm->stream[dir].list) { + ret = sof_pcm_dsp_pcm_free(substream, sdev, spcm); + if (ret < 0) + return ret; + + ret = sof_widget_list_free(sdev, spcm, dir); + if (ret < 0) { + dev_err(sdev->dev, "failed to free widgets during suspend\n"); + return ret; + } + } + } + + /* + * free any left over DAI widgets. This is equivalent to the handling of suspend trigger + * for the BE DAI for running streams. + */ + list_for_each_entry(swidget, &sdev->widget_list, list) + if (WIDGET_IS_DAI(swidget->id) && swidget->use_count == 1) { + ret = sof_widget_free(sdev, swidget); + if (ret < 0) + return ret; + } + + return 0; +} + +/* * For older firmware, this function doesn't free widgets for static pipelines during suspend. * It only resets use_count for all widgets. */ @@ -719,10 +791,10 @@ int sof_tear_down_pipelines(struct snd_sof_dev *sdev, bool verify) /* * This function is called during suspend and for one-time topology verification during * first boot. In both cases, there is no need to protect swidget->use_count and - * sroute->setup because during suspend all streams are suspended and during topology - * loading the sound card unavailable to open PCMs. + * sroute->setup because during suspend all running streams are suspended and during + * topology loading the sound card unavailable to open PCMs. */ - list_for_each_entry_reverse(swidget, &sdev->widget_list, list) { + list_for_each_entry(swidget, &sdev->widget_list, list) { if (swidget->dynamic_pipeline_widget) continue; @@ -739,6 +811,19 @@ int sof_tear_down_pipelines(struct snd_sof_dev *sdev, bool verify) return ret; } + /* + * Tear down all pipelines associated with PCMs that did not get suspended + * and unset the prepare flag so that they can be set up again during resume. + * Skip this step for older firmware. + */ + if (!verify && v->abi_version >= SOF_ABI_VER(3, 19, 0)) { + ret = sof_tear_down_left_over_pipelines(sdev); + if (ret < 0) { + dev_err(sdev->dev, "failed to tear down paused pipelines\n"); + return ret; + } + } + list_for_each_entry(sroute, &sdev->route_list, list) sroute->setup = false; diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h index 389d56ac3aba..1c4f59d34717 100644 --- a/sound/soc/sof/sof-audio.h +++ b/sound/soc/sof/sof-audio.h @@ -265,4 +265,6 @@ int sof_widget_free(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget); /* PCM */ int sof_widget_list_setup(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm, int dir); int sof_widget_list_free(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm, int dir); +int sof_pcm_dsp_pcm_free(struct snd_pcm_substream *substream, struct snd_sof_dev *sdev, + struct snd_sof_pcm *spcm); #endif diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index 63948bb30710..b3ad3a604918 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -3529,7 +3529,7 @@ static int sof_complete(struct snd_soc_component *scomp) * Apply the dynamic_pipeline_widget flag and set the pipe_widget field * for all widgets that have the same pipeline ID as the scheduler widget */ - list_for_each_entry_reverse(comp_swidget, &sdev->widget_list, list) + list_for_each_entry(comp_swidget, &sdev->widget_list, list) if (comp_swidget->pipeline_id == swidget->pipeline_id) { ret = sof_set_pipe_widget(sdev, swidget, comp_swidget); if (ret < 0) |