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author | 2020-01-23 12:36:45 +0000 | |
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committer | 2020-01-23 12:36:45 +0000 | |
commit | a7196caf83ea9e9b56c5c8c95fbfe0d45acec46b (patch) | |
tree | d9147ac16e1af83463bad4e45b233bc8e51f2e0e /sound/soc/sof/pm.c | |
parent | Merge branch 'asoc-5.5' into asoc-linus (diff) | |
parent | ASoC: soc-core: remove null_snd_soc_ops (diff) | |
download | linux-a7196caf83ea9e9b56c5c8c95fbfe0d45acec46b.tar.gz linux-a7196caf83ea9e9b56c5c8c95fbfe0d45acec46b.tar.bz2 linux-a7196caf83ea9e9b56c5c8c95fbfe0d45acec46b.zip |
Merge branch 'asoc-5.6' into asoc-next
Diffstat (limited to 'sound/soc/sof/pm.c')
-rw-r--r-- | sound/soc/sof/pm.c | 240 |
1 files changed, 23 insertions, 217 deletions
diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c index 0fd5567237a8..84290bbeebdd 100644 --- a/sound/soc/sof/pm.c +++ b/sound/soc/sof/pm.c @@ -10,192 +10,7 @@ #include "ops.h" #include "sof-priv.h" - -static int sof_restore_kcontrols(struct snd_sof_dev *sdev) -{ - 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(sdev->ipc, 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(sdev->ipc, scontrol, - ipc_cmd, ctrl_type, - scontrol->cmd, - true); - break; - - default: - break; - } - - if (ret < 0) { - dev_err(sdev->dev, - "error: failed kcontrol value set for widget: %d\n", - scontrol->comp_id); - - return ret; - } - } - - return 0; -} - -static int sof_restore_pipelines(struct snd_sof_dev *sdev) -{ - struct snd_sof_widget *swidget; - struct snd_sof_route *sroute; - struct sof_ipc_pipe_new *pipeline; - struct snd_sof_dai *dai; - struct sof_ipc_comp_dai *comp_dai; - struct sof_ipc_cmd_hdr *hdr; - 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; - - switch (swidget->id) { - case snd_soc_dapm_dai_in: - case snd_soc_dapm_dai_out: - dai = swidget->private; - comp_dai = &dai->comp_dai; - ret = sof_ipc_tx_message(sdev->ipc, - comp_dai->comp.hdr.cmd, - comp_dai, sizeof(*comp_dai), - &r, sizeof(r)); - 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(sdev, 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 type %d with ID: %d\n", - swidget->widget->id, swidget->comp_id); - - return ret; - } - } - - /* restore pipeline connections */ - list_for_each_entry_reverse(sroute, &sdev->route_list, list) { - struct sof_ipc_pipe_comp_connect *connect; - struct sof_ipc_reply reply; - - /* skip if there's no private data */ - if (!sroute->private) - continue; - - connect = sroute->private; - - /* send ipc */ - ret = sof_ipc_tx_message(sdev->ipc, - connect->hdr.cmd, - connect, sizeof(*connect), - &reply, sizeof(reply)); - if (ret < 0) { - dev_err(sdev->dev, - "error: failed to load route sink %s control %s source %s\n", - sroute->route->sink, - sroute->route->control ? sroute->route->control - : "none", - sroute->route->source); - - return ret; - } - } - - /* 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; - - if (!config) { - dev_err(sdev->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 - * state during suspend. So invalidate it here before setting - * the dai config in the DSP. - */ - 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(sdev->dev, - "error: failed to set dai config for %s\n", - dai->name); - - return ret; - } - } - - /* complete pipeline */ - list_for_each_entry(swidget, &sdev->widget_list, list) { - switch (swidget->id) { - case snd_soc_dapm_scheduler: - swidget->complete = - snd_sof_complete_pipeline(sdev, swidget); - break; - default: - break; - } - } - - /* restore pipeline kcontrols */ - ret = sof_restore_kcontrols(sdev); - if (ret < 0) - dev_err(sdev->dev, - "error: restoring kcontrols after resume\n"); - - return ret; -} +#include "sof-audio.h" static int sof_send_pm_ctx_ipc(struct snd_sof_dev *sdev, int cmd) { @@ -213,34 +28,6 @@ static int sof_send_pm_ctx_ipc(struct snd_sof_dev *sdev, int cmd) sizeof(pm_ctx), &reply, sizeof(reply)); } -static int sof_set_hw_params_upon_resume(struct snd_sof_dev *sdev) -{ - struct snd_pcm_substream *substream; - struct snd_sof_pcm *spcm; - snd_pcm_state_t state; - int dir; - - /* - * SOF requires hw_params to be set-up internally upon resume. - * So, set the flag to indicate this for those streams that - * have been suspended. - */ - list_for_each_entry(spcm, &sdev->pcm_list, list) { - for (dir = 0; dir <= SNDRV_PCM_STREAM_CAPTURE; dir++) { - substream = spcm->stream[dir].substream; - if (!substream || !substream->runtime) - continue; - - state = substream->runtime->status->state; - if (state == SNDRV_PCM_STATE_SUSPENDED) - spcm->prepared[dir] = false; - } - } - - /* set internal flag for BE */ - return snd_sof_dsp_hw_params_upon_resume(sdev); -} - #if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_ENABLE_DEBUGFS_CACHE) static void sof_cache_debugfs(struct snd_sof_dev *sdev) { @@ -283,6 +70,8 @@ static int sof_resume(struct device *dev, bool runtime_resume) return ret; } + sdev->fw_state = SOF_FW_BOOT_PREPARE; + /* load the firmware */ ret = snd_sof_load_firmware(sdev); if (ret < 0) { @@ -292,7 +81,12 @@ static int sof_resume(struct device *dev, bool runtime_resume) return ret; } - /* boot the firmware */ + sdev->fw_state = SOF_FW_BOOT_IN_PROGRESS; + + /* + * Boot the firmware. The FW boot status will be modified + * in snd_sof_run_firmware() depending on the outcome. + */ ret = snd_sof_run_firmware(sdev); if (ret < 0) { dev_err(sdev->dev, @@ -311,7 +105,7 @@ static int sof_resume(struct device *dev, bool runtime_resume) } /* restore pipelines */ - ret = sof_restore_pipelines(sdev); + ret = sof_restore_pipelines(sdev->dev); if (ret < 0) { dev_err(sdev->dev, "error: failed to restore pipeline after resume %d\n", @@ -341,12 +135,15 @@ static int sof_suspend(struct device *dev, bool runtime_suspend) if (!sof_ops(sdev)->suspend) return 0; + if (sdev->fw_state != SOF_FW_BOOT_COMPLETE) + goto power_down; + /* release trace */ snd_sof_release_trace(sdev); /* set restore_stream for all streams during system suspend */ if (!runtime_suspend) { - ret = sof_set_hw_params_upon_resume(sdev); + ret = sof_set_hw_params_upon_resume(sdev->dev); if (ret < 0) { dev_err(sdev->dev, "error: setting hw_params flag during suspend %d\n", @@ -378,6 +175,12 @@ static int sof_suspend(struct device *dev, bool runtime_suspend) ret); } +power_down: + + /* return if the DSP was not probed successfully */ + if (sdev->fw_state == SOF_FW_BOOT_NOT_STARTED) + return 0; + /* power down all DSP cores */ if (runtime_suspend) ret = snd_sof_dsp_runtime_suspend(sdev); @@ -388,6 +191,9 @@ static int sof_suspend(struct device *dev, bool runtime_suspend) "error: failed to power down DSP during suspend %d\n", ret); + /* reset FW state */ + sdev->fw_state = SOF_FW_BOOT_NOT_STARTED; + return ret; } |