From: Ranjani Sridharan ranjani.sridharan@linux.intel.com
Refactor the existing code to use helper functions to set up/free widgets, send dai config and set up kcontrols for widgets. These will be reused later on for setting up widgets in the connected DAPM widgets list for a particular PCM when the dynamic pipeline feature is implemented.
Signed-off-by: Ranjani Sridharan ranjani.sridharan@linux.intel.com Reviewed-by: Guennadi Liakhovetski guennadi.liakhovetski@linux.intel.com Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Reviewed-by: Kai Vehmanen kai.vehmanen@linux.intel.com --- sound/soc/sof/sof-audio.c | 234 +++++++++++++++++++------------------- 1 file changed, 116 insertions(+), 118 deletions(-)
diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c index 989912f2b739..a4b9bb99bced 100644 --- a/sound/soc/sof/sof-audio.c +++ b/sound/soc/sof/sof-audio.c @@ -11,6 +11,116 @@ #include "sof-audio.h" #include "ops.h"
+static int sof_kcontrol_setup(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol) +{ + int ipc_cmd, ctrl_type; + int ret; + + /* reset readback offset for scontrol */ + scontrol->readback_offset = 0; + + /* notify DSP of kcontrol values */ + switch (scontrol->cmd) { + case SOF_CTRL_CMD_VOLUME: + case SOF_CTRL_CMD_ENUM: + case SOF_CTRL_CMD_SWITCH: + ipc_cmd = SOF_IPC_COMP_SET_VALUE; + ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_SET; + break; + case SOF_CTRL_CMD_BINARY: + ipc_cmd = SOF_IPC_COMP_SET_DATA; + ctrl_type = SOF_CTRL_TYPE_DATA_SET; + break; + default: + return 0; + } + + ret = snd_sof_ipc_set_get_comp_data(scontrol, ipc_cmd, ctrl_type, scontrol->cmd, true); + if (ret < 0) + dev_err(sdev->dev, "error: failed kcontrol value set for widget: %d\n", + scontrol->comp_id); + + return ret; +} + +static int sof_dai_config_setup(struct snd_sof_dev *sdev, struct snd_sof_dai *dai) +{ + struct sof_ipc_dai_config *config; + struct sof_ipc_reply reply; + int ret; + + config = &dai->dai_config[dai->current_config]; + if (!config) { + dev_err(sdev->dev, "error: no config for DAI %s\n", dai->name); + return -EINVAL; + } + + ret = sof_ipc_tx_message(sdev->ipc, config->hdr.cmd, config, config->hdr.size, + &reply, sizeof(reply)); + + if (ret < 0) + dev_err(sdev->dev, "error: failed to set dai config for %s\n", dai->name); + + return ret; +} + +static int sof_widget_setup(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget) +{ + struct sof_ipc_pipe_new *pipeline; + struct sof_ipc_comp_reply r; + struct sof_ipc_cmd_hdr *hdr; + struct sof_ipc_comp *comp; + struct snd_sof_dai *dai; + size_t ipc_size; + int ret; + + /* skip if there is no private data */ + if (!swidget->private) + return 0; + + ret = sof_pipeline_core_enable(sdev, swidget); + if (ret < 0) { + dev_err(sdev->dev, "error: failed to enable target core: %d for widget %s\n", + ret, swidget->widget->name); + return ret; + } + + switch (swidget->id) { + case snd_soc_dapm_dai_in: + case snd_soc_dapm_dai_out: + ipc_size = sizeof(struct sof_ipc_comp_dai) + sizeof(struct sof_ipc_comp_ext); + comp = kzalloc(ipc_size, GFP_KERNEL); + if (!comp) + return -ENOMEM; + + dai = swidget->private; + memcpy(comp, &dai->comp_dai, sizeof(struct sof_ipc_comp_dai)); + + /* append extended data to the end of the component */ + memcpy((u8 *)comp + sizeof(struct sof_ipc_comp_dai), &swidget->comp_ext, + sizeof(swidget->comp_ext)); + + ret = sof_ipc_tx_message(sdev->ipc, comp->hdr.cmd, comp, ipc_size, &r, sizeof(r)); + kfree(comp); + break; + case snd_soc_dapm_scheduler: + pipeline = swidget->private; + ret = sof_load_pipeline_ipc(sdev->dev, pipeline, &r); + break; + default: + hdr = swidget->private; + ret = sof_ipc_tx_message(sdev->ipc, hdr->cmd, swidget->private, hdr->size, + &r, sizeof(r)); + break; + } + if (ret < 0) + dev_err(sdev->dev, "error: failed to load widget %s\n", swidget->widget->name); + else + dev_dbg(sdev->dev, "widget %s setup complete\n", swidget->widget->name); + + return ret; +} + /* * helper to determine if there are only D0i3 compatible * streams active @@ -97,46 +207,13 @@ static int sof_restore_kcontrols(struct device *dev) { struct snd_sof_dev *sdev = dev_get_drvdata(dev); struct snd_sof_control *scontrol; - int ipc_cmd, ctrl_type; int ret = 0;
/* restore kcontrol values */ list_for_each_entry(scontrol, &sdev->kcontrol_list, list) { - /* reset readback offset for scontrol after resuming */ - scontrol->readback_offset = 0; - - /* notify DSP of kcontrol values */ - switch (scontrol->cmd) { - case SOF_CTRL_CMD_VOLUME: - case SOF_CTRL_CMD_ENUM: - case SOF_CTRL_CMD_SWITCH: - ipc_cmd = SOF_IPC_COMP_SET_VALUE; - ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_SET; - ret = snd_sof_ipc_set_get_comp_data(scontrol, - ipc_cmd, ctrl_type, - scontrol->cmd, - true); - break; - case SOF_CTRL_CMD_BINARY: - ipc_cmd = SOF_IPC_COMP_SET_DATA; - ctrl_type = SOF_CTRL_TYPE_DATA_SET; - ret = snd_sof_ipc_set_get_comp_data(scontrol, - ipc_cmd, ctrl_type, - scontrol->cmd, - true); - break; - - default: - break; - } - - if (ret < 0) { - dev_err(dev, - "error: failed kcontrol value set for widget: %d\n", - scontrol->comp_id); - + ret = sof_kcontrol_setup(sdev, scontrol); + if (ret < 0) return ret; - } }
return 0; @@ -163,77 +240,14 @@ int sof_restore_pipelines(struct device *dev) struct snd_sof_dev *sdev = dev_get_drvdata(dev); struct snd_sof_widget *swidget; struct snd_sof_route *sroute; - struct sof_ipc_pipe_new *pipeline; struct snd_sof_dai *dai; - struct sof_ipc_cmd_hdr *hdr; - struct sof_ipc_comp *comp; - size_t ipc_size; int ret;
/* restore pipeline components */ list_for_each_entry_reverse(swidget, &sdev->widget_list, list) { - struct sof_ipc_comp_reply r; - - /* skip if there is no private data */ - if (!swidget->private) - continue; - - ret = sof_pipeline_core_enable(sdev, swidget); - if (ret < 0) { - dev_err(dev, - "error: failed to enable target core: %d\n", - ret); - - return ret; - } - - switch (swidget->id) { - case snd_soc_dapm_dai_in: - case snd_soc_dapm_dai_out: - ipc_size = sizeof(struct sof_ipc_comp_dai) + - sizeof(struct sof_ipc_comp_ext); - comp = kzalloc(ipc_size, GFP_KERNEL); - if (!comp) - return -ENOMEM; - - dai = swidget->private; - memcpy(comp, &dai->comp_dai, - sizeof(struct sof_ipc_comp_dai)); - - /* append extended data to the end of the component */ - memcpy((u8 *)comp + sizeof(struct sof_ipc_comp_dai), - &swidget->comp_ext, sizeof(swidget->comp_ext)); - - ret = sof_ipc_tx_message(sdev->ipc, comp->hdr.cmd, - comp, ipc_size, - &r, sizeof(r)); - kfree(comp); - break; - case snd_soc_dapm_scheduler: - - /* - * During suspend, all DSP cores are powered off. - * Therefore upon resume, create the pipeline comp - * and power up the core that the pipeline is - * scheduled on. - */ - pipeline = swidget->private; - ret = sof_load_pipeline_ipc(dev, pipeline, &r); - break; - default: - hdr = swidget->private; - ret = sof_ipc_tx_message(sdev->ipc, hdr->cmd, - swidget->private, hdr->size, - &r, sizeof(r)); - break; - } - if (ret < 0) { - dev_err(dev, - "error: failed to load widget type %d with ID: %d\n", - swidget->widget->id, swidget->comp_id); - + ret = sof_widget_setup(sdev, swidget); + if (ret < 0) return ret; - } }
/* restore pipeline connections */ @@ -266,15 +280,8 @@ int sof_restore_pipelines(struct device *dev)
/* restore dai links */ list_for_each_entry_reverse(dai, &sdev->dai_list, list) { - struct sof_ipc_reply reply; struct sof_ipc_dai_config *config = &dai->dai_config[dai->current_config];
- if (!config) { - dev_err(dev, "error: no config for DAI %s\n", - dai->name); - continue; - } - /* * The link DMA channel would be invalidated for running * streams but not for streams that were in the PAUSED @@ -284,18 +291,9 @@ int sof_restore_pipelines(struct device *dev) if (config->type == SOF_DAI_INTEL_HDA) config->hda.link_dma_ch = DMA_CHAN_INVALID;
- ret = sof_ipc_tx_message(sdev->ipc, - config->hdr.cmd, config, - config->hdr.size, - &reply, sizeof(reply)); - - if (ret < 0) { - dev_err(dev, - "error: failed to set dai config for %s\n", - dai->name); - + ret = sof_dai_config_setup(sdev, dai); + if (ret < 0) return ret; - } }
/* complete pipeline */