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ASoC: SOF: topology: Add ops for setting up and tearing down pipelines
Introduce two new ops, set_up_all_pipelines and tear_down_all_pipelines in struct ipc_tplg_ops and define these for IPC3. Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://lore.kernel.org/r/20220317175044.1752400-19-ranjani.sridharan@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ranjani Sridharan
Mark Brown
parent
3816bbea64
commit
31cd6e4693
@ -2057,6 +2057,201 @@ static int sof_ipc3_widget_setup(struct snd_sof_dev *sdev, struct snd_sof_widget
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return ret;
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}
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static int sof_ipc3_set_up_all_pipelines(struct snd_sof_dev *sdev, bool verify)
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{
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struct sof_ipc_fw_version *v = &sdev->fw_ready.version;
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struct snd_sof_widget *swidget;
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struct snd_sof_route *sroute;
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int ret;
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/* restore pipeline components */
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list_for_each_entry(swidget, &sdev->widget_list, list) {
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/* only set up the widgets belonging to static pipelines */
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if (!verify && swidget->dynamic_pipeline_widget)
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continue;
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/*
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* For older firmware, skip scheduler widgets in this loop,
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* sof_widget_setup() will be called in the 'complete pipeline' loop
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*/
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if (v->abi_version < SOF_ABI_VER(3, 19, 0) &&
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swidget->id == snd_soc_dapm_scheduler)
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continue;
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/* update DAI config. The IPC will be sent in sof_widget_setup() */
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if (WIDGET_IS_DAI(swidget->id)) {
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struct snd_sof_dai *dai = swidget->private;
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struct sof_dai_private_data *private;
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struct sof_ipc_dai_config *config;
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if (!dai || !dai->private)
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continue;
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private = dai->private;
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if (!private->dai_config)
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continue;
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config = private->dai_config;
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/*
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* The link DMA channel would be invalidated for running
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* streams but not for streams that were in the PAUSED
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* state during suspend. So invalidate it here before setting
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* the dai config in the DSP.
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*/
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if (config->type == SOF_DAI_INTEL_HDA)
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config->hda.link_dma_ch = DMA_CHAN_INVALID;
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}
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ret = sof_widget_setup(sdev, swidget);
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if (ret < 0)
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return ret;
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}
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/* restore pipeline connections */
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list_for_each_entry(sroute, &sdev->route_list, list) {
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/* only set up routes belonging to static pipelines */
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if (!verify && (sroute->src_widget->dynamic_pipeline_widget ||
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sroute->sink_widget->dynamic_pipeline_widget))
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continue;
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/*
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* For virtual routes, both sink and source are not buffer. IPC3 only supports
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* connections between a buffer and a component. Ignore the rest.
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*/
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if (sroute->src_widget->id != snd_soc_dapm_buffer &&
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sroute->sink_widget->id != snd_soc_dapm_buffer)
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continue;
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ret = sof_route_setup(sdev, sroute->src_widget->widget,
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sroute->sink_widget->widget);
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if (ret < 0) {
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dev_err(sdev->dev, "%s: route set up failed\n", __func__);
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return ret;
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}
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}
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/* complete pipeline */
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list_for_each_entry(swidget, &sdev->widget_list, list) {
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switch (swidget->id) {
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case snd_soc_dapm_scheduler:
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/* only complete static pipelines */
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if (!verify && swidget->dynamic_pipeline_widget)
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continue;
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if (v->abi_version < SOF_ABI_VER(3, 19, 0)) {
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ret = sof_widget_setup(sdev, swidget);
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if (ret < 0)
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return ret;
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}
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swidget->complete = sof_ipc3_complete_pipeline(sdev, swidget);
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if (swidget->complete < 0)
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return swidget->complete;
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break;
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default:
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break;
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}
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}
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return 0;
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}
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/*
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* Free the PCM, its associated widgets and set the prepared flag to false for all PCMs that
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* did not get suspended(ex: paused streams) so the widgets can be set up again during resume.
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*/
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static int sof_tear_down_left_over_pipelines(struct snd_sof_dev *sdev)
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{
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struct snd_sof_widget *swidget;
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struct snd_sof_pcm *spcm;
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int dir, ret;
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/*
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* free all PCMs and their associated DAPM widgets if their connected DAPM widget
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* list is not NULL. This should only be true for paused streams at this point.
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* This is equivalent to the handling of FE DAI suspend trigger for running streams.
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*/
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list_for_each_entry(spcm, &sdev->pcm_list, list) {
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for_each_pcm_streams(dir) {
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struct snd_pcm_substream *substream = spcm->stream[dir].substream;
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if (!substream || !substream->runtime)
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continue;
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if (spcm->stream[dir].list) {
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ret = sof_pcm_stream_free(sdev, substream, spcm, dir, true);
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if (ret < 0)
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return ret;
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}
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}
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}
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/*
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* free any left over DAI widgets. This is equivalent to the handling of suspend trigger
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* for the BE DAI for running streams.
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*/
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list_for_each_entry(swidget, &sdev->widget_list, list)
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if (WIDGET_IS_DAI(swidget->id) && swidget->use_count == 1) {
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ret = sof_widget_free(sdev, swidget);
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if (ret < 0)
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return ret;
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}
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return 0;
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}
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/*
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* For older firmware, this function doesn't free widgets for static pipelines during suspend.
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* It only resets use_count for all widgets.
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*/
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static int sof_ipc3_tear_down_all_pipelines(struct snd_sof_dev *sdev, bool verify)
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{
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struct sof_ipc_fw_version *v = &sdev->fw_ready.version;
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struct snd_sof_widget *swidget;
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struct snd_sof_route *sroute;
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int ret;
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/*
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* This function is called during suspend and for one-time topology verification during
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* first boot. In both cases, there is no need to protect swidget->use_count and
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* sroute->setup because during suspend all running streams are suspended and during
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* topology loading the sound card unavailable to open PCMs.
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*/
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list_for_each_entry(swidget, &sdev->widget_list, list) {
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if (swidget->dynamic_pipeline_widget)
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continue;
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/* Do not free widgets for static pipelines with FW ABI older than 3.19 */
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if (!verify && !swidget->dynamic_pipeline_widget &&
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v->abi_version < SOF_ABI_VER(3, 19, 0)) {
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swidget->use_count = 0;
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swidget->complete = 0;
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continue;
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}
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ret = sof_widget_free(sdev, swidget);
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if (ret < 0)
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return ret;
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}
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/*
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* Tear down all pipelines associated with PCMs that did not get suspended
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* and unset the prepare flag so that they can be set up again during resume.
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* Skip this step for older firmware.
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*/
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if (!verify && v->abi_version >= SOF_ABI_VER(3, 19, 0)) {
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ret = sof_tear_down_left_over_pipelines(sdev);
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if (ret < 0) {
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dev_err(sdev->dev, "failed to tear down paused pipelines\n");
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return ret;
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}
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}
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list_for_each_entry(sroute, &sdev->route_list, list)
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sroute->setup = false;
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return 0;
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}
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/* token list for each topology object */
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static enum sof_tokens host_token_list[] = {
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SOF_CORE_TOKENS,
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@ -2164,4 +2359,6 @@ const struct sof_ipc_tplg_ops ipc3_tplg_ops = {
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.widget_free = sof_ipc3_widget_free,
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.widget_setup = sof_ipc3_widget_setup,
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.dai_config = sof_ipc3_dai_config,
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.set_up_all_pipelines = sof_ipc3_set_up_all_pipelines,
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.tear_down_all_pipelines = sof_ipc3_tear_down_all_pipelines,
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};
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@ -71,6 +71,7 @@ static int sof_resume(struct device *dev, bool runtime_resume)
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{
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struct snd_sof_dev *sdev = dev_get_drvdata(dev);
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const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm;
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const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
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u32 old_state = sdev->dsp_power_state.state;
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int ret;
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@ -144,12 +145,12 @@ static int sof_resume(struct device *dev, bool runtime_resume)
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}
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/* restore pipelines */
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ret = sof_set_up_pipelines(sdev, false);
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if (ret < 0) {
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dev_err(sdev->dev,
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"error: failed to restore pipeline after resume %d\n",
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ret);
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return ret;
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if (tplg_ops->set_up_all_pipelines) {
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ret = tplg_ops->set_up_all_pipelines(sdev, false);
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if (ret < 0) {
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dev_err(sdev->dev, "Failed to restore pipeline after resume %d\n", ret);
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return ret;
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}
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}
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/* Notify clients not managed by pm framework about core resume */
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@ -169,6 +170,7 @@ static int sof_suspend(struct device *dev, bool runtime_suspend)
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{
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struct snd_sof_dev *sdev = dev_get_drvdata(dev);
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const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm;
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const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
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pm_message_t pm_state;
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u32 target_state = 0;
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int ret;
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@ -204,7 +206,8 @@ static int sof_suspend(struct device *dev, bool runtime_suspend)
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goto suspend;
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}
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sof_tear_down_pipelines(sdev, false);
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if (tplg_ops->tear_down_all_pipelines)
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tplg_ops->tear_down_all_pipelines(sdev, false);
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/* release trace */
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snd_sof_release_trace(sdev);
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@ -498,96 +498,6 @@ int sof_set_hw_params_upon_resume(struct device *dev)
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return snd_sof_dsp_hw_params_upon_resume(sdev);
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}
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int sof_set_up_pipelines(struct snd_sof_dev *sdev, bool verify)
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{
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const struct sof_ipc_tplg_ops *ipc_tplg_ops = sdev->ipc->ops->tplg;
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struct sof_ipc_fw_version *v = &sdev->fw_ready.version;
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struct snd_sof_widget *swidget;
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struct snd_sof_route *sroute;
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int ret;
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/* restore pipeline components */
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list_for_each_entry(swidget, &sdev->widget_list, list) {
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/* only set up the widgets belonging to static pipelines */
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if (!verify && swidget->dynamic_pipeline_widget)
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continue;
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/*
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* For older firmware, skip scheduler widgets in this loop,
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* sof_widget_setup() will be called in the 'complete pipeline' loop
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*/
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if (v->abi_version < SOF_ABI_VER(3, 19, 0) &&
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swidget->id == snd_soc_dapm_scheduler)
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continue;
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/* update DAI config. The IPC will be sent in sof_widget_setup() */
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if (WIDGET_IS_DAI(swidget->id)) {
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struct snd_sof_dai *dai = swidget->private;
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struct sof_dai_private_data *private = dai->private;
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struct sof_ipc_dai_config *config;
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if (!dai || !private || !private->dai_config)
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continue;
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config = private->dai_config;
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/*
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* The link DMA channel would be invalidated for running
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* streams but not for streams that were in the PAUSED
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* state during suspend. So invalidate it here before setting
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* the dai config in the DSP.
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*/
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if (config->type == SOF_DAI_INTEL_HDA)
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config->hda.link_dma_ch = DMA_CHAN_INVALID;
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}
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ret = sof_widget_setup(sdev, swidget);
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if (ret < 0)
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return ret;
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}
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/* restore pipeline connections */
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list_for_each_entry(sroute, &sdev->route_list, list) {
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/* only set up routes belonging to static pipelines */
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if (!verify && (sroute->src_widget->dynamic_pipeline_widget ||
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sroute->sink_widget->dynamic_pipeline_widget))
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continue;
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ret = ipc_tplg_ops->route_setup(sdev, sroute);
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if (ret < 0) {
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dev_err(sdev->dev, "%s: restore pipeline connections failed\n", __func__);
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return ret;
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}
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}
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/* complete pipeline */
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list_for_each_entry(swidget, &sdev->widget_list, list) {
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switch (swidget->id) {
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case snd_soc_dapm_scheduler:
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/* only complete static pipelines */
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if (!verify && swidget->dynamic_pipeline_widget)
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continue;
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if (v->abi_version < SOF_ABI_VER(3, 19, 0)) {
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ret = sof_widget_setup(sdev, swidget);
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if (ret < 0)
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return ret;
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}
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if (ipc_tplg_ops->pipeline_complete) {
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swidget->complete = ipc_tplg_ops->pipeline_complete(sdev, swidget);
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if (swidget->complete < 0)
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return swidget->complete;
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}
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break;
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default:
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break;
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}
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}
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return 0;
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}
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int sof_pcm_stream_free(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream,
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struct snd_sof_pcm *spcm, int dir, bool free_widget_list)
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{
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@ -618,102 +528,6 @@ int sof_pcm_stream_free(struct snd_sof_dev *sdev, struct snd_pcm_substream *subs
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return ret;
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}
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/*
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* Free the PCM, its associated widgets and set the prepared flag to false for all PCMs that
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* did not get suspended(ex: paused streams) so the widgets can be set up again during resume.
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*/
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static int sof_tear_down_left_over_pipelines(struct snd_sof_dev *sdev)
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{
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struct snd_sof_widget *swidget;
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struct snd_sof_pcm *spcm;
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int dir, ret;
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/*
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* free all PCMs and their associated DAPM widgets if their connected DAPM widget
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* list is not NULL. This should only be true for paused streams at this point.
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* This is equivalent to the handling of FE DAI suspend trigger for running streams.
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*/
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list_for_each_entry(spcm, &sdev->pcm_list, list)
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for_each_pcm_streams(dir) {
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struct snd_pcm_substream *substream = spcm->stream[dir].substream;
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if (!substream || !substream->runtime)
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continue;
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if (spcm->stream[dir].list) {
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ret = sof_pcm_stream_free(sdev, substream, spcm, dir, true);
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if (ret < 0)
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return ret;
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}
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}
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/*
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* free any left over DAI widgets. This is equivalent to the handling of suspend trigger
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* for the BE DAI for running streams.
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*/
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list_for_each_entry(swidget, &sdev->widget_list, list)
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if (WIDGET_IS_DAI(swidget->id) && swidget->use_count == 1) {
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ret = sof_widget_free(sdev, swidget);
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if (ret < 0)
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return ret;
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}
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return 0;
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}
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/*
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* For older firmware, this function doesn't free widgets for static pipelines during suspend.
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* It only resets use_count for all widgets.
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*/
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int sof_tear_down_pipelines(struct snd_sof_dev *sdev, bool verify)
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{
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struct sof_ipc_fw_version *v = &sdev->fw_ready.version;
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struct snd_sof_widget *swidget;
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struct snd_sof_route *sroute;
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int ret;
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/*
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* This function is called during suspend and for one-time topology verification during
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* first boot. In both cases, there is no need to protect swidget->use_count and
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* sroute->setup because during suspend all running streams are suspended and during
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* topology loading the sound card unavailable to open PCMs.
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*/
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list_for_each_entry(swidget, &sdev->widget_list, list) {
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if (swidget->dynamic_pipeline_widget)
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continue;
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/* Do not free widgets for static pipelines with FW ABI older than 3.19 */
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if (!verify && !swidget->dynamic_pipeline_widget &&
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v->abi_version < SOF_ABI_VER(3, 19, 0)) {
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swidget->use_count = 0;
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swidget->complete = 0;
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continue;
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}
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ret = sof_widget_free(sdev, swidget);
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if (ret < 0)
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return ret;
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}
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/*
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* 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;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Generic object lookup APIs.
|
||||
*/
|
||||
|
||||
@ -117,6 +117,8 @@ struct sof_ipc_tplg_widget_ops {
|
||||
* @widget_setup: Function pointer for setting up setup in the DSP
|
||||
* @widget_free: Function pointer for freeing widget in the DSP
|
||||
* @dai_config: Function pointer for sending DAI config IPC to the DSP
|
||||
* @set_up_all_pipelines: Function pointer for setting up all topology pipelines
|
||||
* @tear_down_all_pipelines: Function pointer for tearing down all topology pipelines
|
||||
*/
|
||||
struct sof_ipc_tplg_ops {
|
||||
const struct sof_ipc_tplg_widget_ops *widget;
|
||||
@ -130,6 +132,8 @@ struct sof_ipc_tplg_ops {
|
||||
int (*widget_free)(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget);
|
||||
int (*dai_config)(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget,
|
||||
unsigned int flags, struct snd_sof_dai_config_data *data);
|
||||
int (*set_up_all_pipelines)(struct snd_sof_dev *sdev, bool verify);
|
||||
int (*tear_down_all_pipelines)(struct snd_sof_dev *sdev, bool verify);
|
||||
};
|
||||
|
||||
/** struct snd_sof_tuple - Tuple info
|
||||
@ -429,8 +433,6 @@ int snd_sof_ipc_set_get_comp_data(struct snd_sof_control *scontrol, bool set);
|
||||
int sof_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params);
|
||||
|
||||
/* PM */
|
||||
int sof_set_up_pipelines(struct snd_sof_dev *sdev, bool verify);
|
||||
int sof_tear_down_pipelines(struct snd_sof_dev *sdev, bool verify);
|
||||
int sof_set_hw_params_upon_resume(struct device *dev);
|
||||
bool snd_sof_stream_suspend_ignored(struct snd_sof_dev *sdev);
|
||||
bool snd_sof_dsp_only_d0i3_compatible_stream_active(struct snd_sof_dev *sdev);
|
||||
|
||||
@ -1796,29 +1796,15 @@ static int sof_route_load(struct snd_soc_component *scomp, int index,
|
||||
sink_swidget->id == snd_soc_dapm_output)
|
||||
goto err;
|
||||
|
||||
/*
|
||||
* For virtual routes, both sink and source are not
|
||||
* buffer. Since only buffer linked to component is supported by
|
||||
* FW, others are reported as error, add check in route function,
|
||||
* do not send it to FW when both source and sink are not buffer
|
||||
*/
|
||||
if (source_swidget->id != snd_soc_dapm_buffer &&
|
||||
sink_swidget->id != snd_soc_dapm_buffer) {
|
||||
dev_dbg(scomp->dev, "warning: neither Linked source component %s nor sink component %s is of buffer type, ignoring link\n",
|
||||
route->source, route->sink);
|
||||
goto err;
|
||||
} else {
|
||||
sroute->route = route;
|
||||
dobj->private = sroute;
|
||||
sroute->src_widget = source_swidget;
|
||||
sroute->sink_widget = sink_swidget;
|
||||
sroute->route = route;
|
||||
dobj->private = sroute;
|
||||
sroute->src_widget = source_swidget;
|
||||
sroute->sink_widget = sink_swidget;
|
||||
|
||||
/* add route to route list */
|
||||
list_add(&sroute->list, &sdev->route_list);
|
||||
|
||||
return 0;
|
||||
}
|
||||
/* add route to route list */
|
||||
list_add(&sroute->list, &sdev->route_list);
|
||||
|
||||
return 0;
|
||||
err:
|
||||
kfree(sroute);
|
||||
return ret;
|
||||
@ -1917,21 +1903,28 @@ static int sof_complete(struct snd_soc_component *scomp)
|
||||
|
||||
/* verify topology components loading including dynamic pipelines */
|
||||
if (sof_debug_check_flag(SOF_DBG_VERIFY_TPLG)) {
|
||||
ret = sof_set_up_pipelines(sdev, true);
|
||||
if (ret < 0) {
|
||||
dev_err(sdev->dev, "error: topology verification failed %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
if (ipc_tplg_ops->set_up_all_pipelines && ipc_tplg_ops->tear_down_all_pipelines) {
|
||||
ret = ipc_tplg_ops->set_up_all_pipelines(sdev, true);
|
||||
if (ret < 0) {
|
||||
dev_err(sdev->dev, "Failed to set up all topology pipelines: %d\n",
|
||||
ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = sof_tear_down_pipelines(sdev, true);
|
||||
if (ret < 0) {
|
||||
dev_err(sdev->dev, "error: topology tear down pipelines failed %d\n", ret);
|
||||
return ret;
|
||||
ret = ipc_tplg_ops->tear_down_all_pipelines(sdev, true);
|
||||
if (ret < 0) {
|
||||
dev_err(sdev->dev, "Failed to tear down topology pipelines: %d\n",
|
||||
ret);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* set up static pipelines */
|
||||
return sof_set_up_pipelines(sdev, false);
|
||||
if (ipc_tplg_ops->set_up_all_pipelines)
|
||||
return ipc_tplg_ops->set_up_all_pipelines(sdev, false);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* manifest - optional to inform component of manifest */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user