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ASoC: SOF: topology: Make widget binding IPC agnostic
Make widget binding in the topology parser IPC agnostic by introducing a new op, bind_event, in struct ipc_tplg_widget_ops. Also set the op for all widget types in the IPC3 topology ops. Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20220314200520.1233427-19-ranjani.sridharan@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ranjani Sridharan
Mark Brown
parent
b5cee8feb1
commit
8ef1439c51
2 changed files with 202 additions and 207 deletions
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@ -8,6 +8,7 @@
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//
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#include <uapi/sound/sof/tokens.h>
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#include <sound/pcm_params.h>
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#include "sof-priv.h"
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#include "sof-audio.h"
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#include "ops.h"
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@ -1698,6 +1699,194 @@ static int sof_ipc3_control_free(struct snd_sof_dev *sdev, struct snd_sof_contro
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return sof_ipc_tx_message(sdev->ipc, fcomp.hdr.cmd, &fcomp, sizeof(fcomp), NULL, 0);
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}
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/* send pcm params ipc */
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static int sof_ipc3_keyword_detect_pcm_params(struct snd_sof_widget *swidget, int dir)
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{
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struct snd_soc_component *scomp = swidget->scomp;
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struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
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struct sof_ipc_pcm_params_reply ipc_params_reply;
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struct snd_pcm_hw_params *params;
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struct sof_ipc_pcm_params pcm;
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struct snd_sof_pcm *spcm;
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int ret;
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/* get runtime PCM params using widget's stream name */
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spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname);
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if (!spcm) {
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dev_err(scomp->dev, "Cannot find PCM for %s\n", swidget->widget->name);
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return -EINVAL;
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}
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params = &spcm->params[dir];
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/* set IPC PCM params */
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memset(&pcm, 0, sizeof(pcm));
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pcm.hdr.size = sizeof(pcm);
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pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS;
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pcm.comp_id = swidget->comp_id;
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pcm.params.hdr.size = sizeof(pcm.params);
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pcm.params.direction = dir;
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pcm.params.sample_valid_bytes = params_width(params) >> 3;
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pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED;
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pcm.params.rate = params_rate(params);
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pcm.params.channels = params_channels(params);
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pcm.params.host_period_bytes = params_period_bytes(params);
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/* set format */
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switch (params_format(params)) {
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case SNDRV_PCM_FORMAT_S16:
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pcm.params.frame_fmt = SOF_IPC_FRAME_S16_LE;
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break;
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case SNDRV_PCM_FORMAT_S24:
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pcm.params.frame_fmt = SOF_IPC_FRAME_S24_4LE;
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break;
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case SNDRV_PCM_FORMAT_S32:
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pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE;
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break;
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default:
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return -EINVAL;
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}
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/* send IPC to the DSP */
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ret = sof_ipc_tx_message(sdev->ipc, pcm.hdr.cmd, &pcm, sizeof(pcm),
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&ipc_params_reply, sizeof(ipc_params_reply));
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if (ret < 0)
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dev_err(scomp->dev, "%s: PCM params failed for %s\n", __func__,
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swidget->widget->name);
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return ret;
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}
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/* send stream trigger ipc */
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static int sof_ipc3_keyword_detect_trigger(struct snd_sof_widget *swidget, int cmd)
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{
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struct snd_soc_component *scomp = swidget->scomp;
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struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
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struct sof_ipc_stream stream;
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struct sof_ipc_reply reply;
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int ret;
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/* set IPC stream params */
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stream.hdr.size = sizeof(stream);
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stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | cmd;
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stream.comp_id = swidget->comp_id;
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/* send IPC to the DSP */
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ret = sof_ipc_tx_message(sdev->ipc, stream.hdr.cmd, &stream,
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sizeof(stream), &reply, sizeof(reply));
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if (ret < 0)
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dev_err(scomp->dev, "%s: Failed to trigger %s\n", __func__, swidget->widget->name);
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return ret;
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}
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static int sof_ipc3_keyword_dapm_event(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *k, int event)
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{
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struct snd_sof_widget *swidget = w->dobj.private;
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struct snd_soc_component *scomp;
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int stream = SNDRV_PCM_STREAM_CAPTURE;
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struct snd_sof_pcm *spcm;
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int ret = 0;
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if (!swidget)
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return 0;
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scomp = swidget->scomp;
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dev_dbg(scomp->dev, "received event %d for widget %s\n",
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event, w->name);
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/* get runtime PCM params using widget's stream name */
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spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname);
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if (!spcm) {
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dev_err(scomp->dev, "%s: Cannot find PCM for %s\n", __func__,
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swidget->widget->name);
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return -EINVAL;
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}
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/* process events */
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switch (event) {
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case SND_SOC_DAPM_PRE_PMU:
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if (spcm->stream[stream].suspend_ignored) {
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dev_dbg(scomp->dev, "PRE_PMU event ignored, KWD pipeline is already RUNNING\n");
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return 0;
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}
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/* set pcm params */
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ret = sof_ipc3_keyword_detect_pcm_params(swidget, stream);
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if (ret < 0) {
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dev_err(scomp->dev, "%s: Failed to set pcm params for widget %s\n",
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__func__, swidget->widget->name);
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break;
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}
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/* start trigger */
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ret = sof_ipc3_keyword_detect_trigger(swidget, SOF_IPC_STREAM_TRIG_START);
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if (ret < 0)
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dev_err(scomp->dev, "%s: Failed to trigger widget %s\n", __func__,
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swidget->widget->name);
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break;
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case SND_SOC_DAPM_POST_PMD:
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if (spcm->stream[stream].suspend_ignored) {
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dev_dbg(scomp->dev,
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"POST_PMD event ignored, KWD pipeline will remain RUNNING\n");
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return 0;
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}
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/* stop trigger */
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ret = sof_ipc3_keyword_detect_trigger(swidget, SOF_IPC_STREAM_TRIG_STOP);
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if (ret < 0)
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dev_err(scomp->dev, "%s: Failed to trigger widget %s\n", __func__,
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swidget->widget->name);
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/* pcm free */
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ret = sof_ipc3_keyword_detect_trigger(swidget, SOF_IPC_STREAM_PCM_FREE);
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if (ret < 0)
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dev_err(scomp->dev, "%s: Failed to free PCM for widget %s\n", __func__,
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swidget->widget->name);
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break;
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default:
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break;
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}
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return ret;
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}
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/* event handlers for keyword detect component */
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static const struct snd_soc_tplg_widget_events sof_kwd_events[] = {
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{SOF_KEYWORD_DETECT_DAPM_EVENT, sof_ipc3_keyword_dapm_event},
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};
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static int sof_ipc3_widget_bind_event(struct snd_soc_component *scomp,
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struct snd_sof_widget *swidget, u16 event_type)
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{
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struct sof_ipc_comp *ipc_comp;
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/* validate widget event type */
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switch (event_type) {
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case SOF_KEYWORD_DETECT_DAPM_EVENT:
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/* only KEYWORD_DETECT comps should handle this */
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if (swidget->id != snd_soc_dapm_effect)
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break;
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ipc_comp = swidget->private;
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if (ipc_comp && ipc_comp->type != SOF_COMP_KEYWORD_DETECT)
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break;
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/* bind event to keyword detect comp */
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return snd_soc_tplg_widget_bind_event(swidget->widget, sof_kwd_events,
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ARRAY_SIZE(sof_kwd_events), event_type);
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default:
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break;
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}
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dev_err(scomp->dev, "Invalid event type %d for widget %s\n", event_type,
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swidget->widget->name);
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return -EINVAL;
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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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@ -1790,7 +1979,8 @@ static const struct sof_ipc_tplg_widget_ops tplg_ipc3_widget_ops[SND_SOC_DAPM_TY
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comp_generic_token_list, ARRAY_SIZE(comp_generic_token_list),
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NULL},
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[snd_soc_dapm_effect] = {sof_widget_update_ipc_comp_process, sof_ipc3_widget_free_comp,
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process_token_list, ARRAY_SIZE(process_token_list), NULL},
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process_token_list, ARRAY_SIZE(process_token_list),
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sof_ipc3_widget_bind_event},
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};
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static const struct sof_ipc_tplg_ops ipc3_tplg_ops = {
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@ -14,7 +14,6 @@
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#include <linux/firmware.h>
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#include <linux/workqueue.h>
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#include <sound/tlv.h>
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#include <sound/pcm_params.h>
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#include <uapi/sound/sof/tokens.h>
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#include "sof-priv.h"
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#include "sof-audio.h"
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@ -135,171 +134,6 @@ int sof_update_ipc_object(struct snd_soc_component *scomp, void *object, enum so
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return 0;
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}
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/* send pcm params ipc */
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static int ipc_pcm_params(struct snd_sof_widget *swidget, int dir)
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{
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struct sof_ipc_pcm_params_reply ipc_params_reply;
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struct snd_soc_component *scomp = swidget->scomp;
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struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
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struct sof_ipc_pcm_params pcm;
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struct snd_pcm_hw_params *params;
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struct snd_sof_pcm *spcm;
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int ret;
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memset(&pcm, 0, sizeof(pcm));
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/* get runtime PCM params using widget's stream name */
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spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname);
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if (!spcm) {
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dev_err(scomp->dev, "error: cannot find PCM for %s\n",
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swidget->widget->name);
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return -EINVAL;
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}
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params = &spcm->params[dir];
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/* set IPC PCM params */
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pcm.hdr.size = sizeof(pcm);
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pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS;
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pcm.comp_id = swidget->comp_id;
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pcm.params.hdr.size = sizeof(pcm.params);
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pcm.params.direction = dir;
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pcm.params.sample_valid_bytes = params_width(params) >> 3;
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pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED;
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pcm.params.rate = params_rate(params);
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pcm.params.channels = params_channels(params);
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pcm.params.host_period_bytes = params_period_bytes(params);
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/* set format */
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switch (params_format(params)) {
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case SNDRV_PCM_FORMAT_S16:
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pcm.params.frame_fmt = SOF_IPC_FRAME_S16_LE;
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break;
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case SNDRV_PCM_FORMAT_S24:
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pcm.params.frame_fmt = SOF_IPC_FRAME_S24_4LE;
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break;
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case SNDRV_PCM_FORMAT_S32:
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pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE;
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break;
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default:
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return -EINVAL;
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}
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/* send IPC to the DSP */
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ret = sof_ipc_tx_message(sdev->ipc, pcm.hdr.cmd, &pcm, sizeof(pcm),
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&ipc_params_reply, sizeof(ipc_params_reply));
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if (ret < 0)
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dev_err(scomp->dev, "error: pcm params failed for %s\n",
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swidget->widget->name);
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return ret;
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}
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/* send stream trigger ipc */
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static int ipc_trigger(struct snd_sof_widget *swidget, int cmd)
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{
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struct snd_soc_component *scomp = swidget->scomp;
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struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
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struct sof_ipc_stream stream;
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struct sof_ipc_reply reply;
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int ret;
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/* set IPC stream params */
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stream.hdr.size = sizeof(stream);
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stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | cmd;
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stream.comp_id = swidget->comp_id;
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/* send IPC to the DSP */
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ret = sof_ipc_tx_message(sdev->ipc, stream.hdr.cmd, &stream,
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sizeof(stream), &reply, sizeof(reply));
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if (ret < 0)
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dev_err(scomp->dev, "error: failed to trigger %s\n",
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swidget->widget->name);
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return ret;
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}
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static int sof_keyword_dapm_event(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *k, int event)
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{
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struct snd_sof_widget *swidget = w->dobj.private;
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struct snd_soc_component *scomp;
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int stream = SNDRV_PCM_STREAM_CAPTURE;
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struct snd_sof_pcm *spcm;
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int ret = 0;
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if (!swidget)
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return 0;
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scomp = swidget->scomp;
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dev_dbg(scomp->dev, "received event %d for widget %s\n",
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event, w->name);
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/* get runtime PCM params using widget's stream name */
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spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname);
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if (!spcm) {
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dev_err(scomp->dev, "error: cannot find PCM for %s\n",
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swidget->widget->name);
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return -EINVAL;
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}
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/* process events */
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switch (event) {
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case SND_SOC_DAPM_PRE_PMU:
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if (spcm->stream[stream].suspend_ignored) {
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dev_dbg(scomp->dev, "PRE_PMU event ignored, KWD pipeline is already RUNNING\n");
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return 0;
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}
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/* set pcm params */
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ret = ipc_pcm_params(swidget, stream);
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if (ret < 0) {
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dev_err(scomp->dev,
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"error: failed to set pcm params for widget %s\n",
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swidget->widget->name);
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break;
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}
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/* start trigger */
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ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_START);
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if (ret < 0)
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dev_err(scomp->dev,
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"error: failed to trigger widget %s\n",
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swidget->widget->name);
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break;
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case SND_SOC_DAPM_POST_PMD:
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if (spcm->stream[stream].suspend_ignored) {
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dev_dbg(scomp->dev, "POST_PMD even ignored, KWD pipeline will remain RUNNING\n");
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return 0;
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}
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/* stop trigger */
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ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_STOP);
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if (ret < 0)
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dev_err(scomp->dev,
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"error: failed to trigger widget %s\n",
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swidget->widget->name);
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/* pcm free */
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ret = ipc_trigger(swidget, SOF_IPC_STREAM_PCM_FREE);
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if (ret < 0)
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dev_err(scomp->dev,
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"error: failed to trigger widget %s\n",
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swidget->widget->name);
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break;
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default:
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break;
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}
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return ret;
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}
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/* event handlers for keyword detect component */
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static const struct snd_soc_tplg_widget_events sof_kwd_events[] = {
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{SOF_KEYWORD_DETECT_DAPM_EVENT, sof_keyword_dapm_event},
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};
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static inline int get_tlv_data(const int *p, int tlv[TLV_ITEMS])
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{
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/* we only support dB scale TLV type at the moment */
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@ -1323,38 +1157,6 @@ static int sof_widget_parse_tokens(struct snd_soc_component *scomp, struct snd_s
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return ret;
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}
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static int sof_widget_bind_event(struct snd_soc_component *scomp,
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struct snd_sof_widget *swidget,
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u16 event_type)
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{
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struct sof_ipc_comp *ipc_comp;
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/* validate widget event type */
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switch (event_type) {
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case SOF_KEYWORD_DETECT_DAPM_EVENT:
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/* only KEYWORD_DETECT comps should handle this */
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if (swidget->id != snd_soc_dapm_effect)
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break;
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ipc_comp = swidget->private;
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if (ipc_comp && ipc_comp->type != SOF_COMP_KEYWORD_DETECT)
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break;
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/* bind event to keyword detect comp */
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return snd_soc_tplg_widget_bind_event(swidget->widget,
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sof_kwd_events,
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ARRAY_SIZE(sof_kwd_events),
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event_type);
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default:
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||||
break;
|
||||
}
|
||||
|
||||
dev_err(scomp->dev,
|
||||
"error: invalid event type %d for widget %s\n",
|
||||
event_type, swidget->widget->name);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
static int sof_get_token_value(u32 token_id, struct snd_sof_tuple *tuples, int num_tuples)
|
||||
{
|
||||
int i;
|
||||
|
|
@ -1486,14 +1288,17 @@ static int sof_widget_ready(struct snd_soc_component *scomp, int index,
|
|||
|
||||
/* bind widget to external event */
|
||||
if (tw->event_type) {
|
||||
ret = sof_widget_bind_event(scomp, swidget,
|
||||
le16_to_cpu(tw->event_type));
|
||||
if (ret) {
|
||||
dev_err(scomp->dev, "error: widget event binding failed\n");
|
||||
kfree(swidget->private);
|
||||
kfree(swidget->tuples);
|
||||
kfree(swidget);
|
||||
return ret;
|
||||
if (widget_ops[w->id].bind_event) {
|
||||
ret = widget_ops[w->id].bind_event(scomp, swidget,
|
||||
le16_to_cpu(tw->event_type));
|
||||
if (ret) {
|
||||
dev_err(scomp->dev, "widget event binding failed for %s\n",
|
||||
swidget->widget->name);
|
||||
kfree(swidget->private);
|
||||
kfree(swidget->tuples);
|
||||
kfree(swidget);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue