21 static u32 snd_sof_dsp_power_target(struct snd_sof_dev *sdev)  in snd_sof_dsp_power_target()  argument
25 	switch (sdev->system_suspend_target) {  in snd_sof_dsp_power_target()
37 		if (snd_sof_stream_suspend_ignored(sdev))  in snd_sof_dsp_power_target()
51 static int sof_send_pm_ctx_ipc(struct snd_sof_dev *sdev, int cmd)  in sof_send_pm_ctx_ipc()  argument
63 	return sof_ipc_tx_message(sdev->ipc, pm_ctx.hdr.cmd, &pm_ctx,  in sof_send_pm_ctx_ipc()
68 static void sof_cache_debugfs(struct snd_sof_dev *sdev)  in sof_cache_debugfs()  argument
72 	list_for_each_entry(dfse, &sdev->dfsentry_list, list) {  in sof_cache_debugfs()
88 	struct snd_sof_dev *sdev = dev_get_drvdata(dev);  in sof_resume()  local
89 	u32 old_state = sdev->dsp_power_state.state;  in sof_resume()
93 	if (!runtime_resume && !sof_ops(sdev)->resume)  in sof_resume()
96 	if (runtime_resume && !sof_ops(sdev)->runtime_resume)  in sof_resume()
100 	if (sdev->first_boot)  in sof_resume()
108 		ret = snd_sof_dsp_runtime_resume(sdev);  in sof_resume()
110 		ret = snd_sof_dsp_resume(sdev);  in sof_resume()
112 		dev_err(sdev->dev,  in sof_resume()
121 	if (!runtime_resume && sof_ops(sdev)->set_power_state &&  in sof_resume()
125 	sdev->fw_state = SOF_FW_BOOT_PREPARE;  in sof_resume()
128 	ret = snd_sof_load_firmware(sdev);  in sof_resume()
130 		dev_err(sdev->dev,  in sof_resume()
136 	sdev->fw_state = SOF_FW_BOOT_IN_PROGRESS;  in sof_resume()
142 	ret = snd_sof_run_firmware(sdev);  in sof_resume()
144 		dev_err(sdev->dev,  in sof_resume()
151 	ret = snd_sof_init_trace_ipc(sdev);  in sof_resume()
154 		dev_warn(sdev->dev,  in sof_resume()
160 	ret = sof_restore_pipelines(sdev->dev);  in sof_resume()
162 		dev_err(sdev->dev,  in sof_resume()
169 	ret = sof_send_pm_ctx_ipc(sdev, SOF_IPC_PM_CTX_RESTORE);  in sof_resume()
171 		dev_err(sdev->dev,  in sof_resume()
180 	struct snd_sof_dev *sdev = dev_get_drvdata(dev);  in sof_suspend()  local
185 	if (!runtime_suspend && !sof_ops(sdev)->suspend)  in sof_suspend()
188 	if (runtime_suspend && !sof_ops(sdev)->runtime_suspend)  in sof_suspend()
191 	if (sdev->fw_state != SOF_FW_BOOT_COMPLETE)  in sof_suspend()
196 		ret = sof_set_hw_params_upon_resume(sdev->dev);  in sof_suspend()
198 			dev_err(sdev->dev,  in sof_suspend()
205 	target_state = snd_sof_dsp_power_target(sdev);  in sof_suspend()
212 	snd_sof_release_trace(sdev);  in sof_suspend()
217 		sof_cache_debugfs(sdev);  in sof_suspend()
220 	ret = sof_send_pm_ctx_ipc(sdev, SOF_IPC_PM_CTX_SAVE);  in sof_suspend()
226 		dev_err(sdev->dev,  in sof_suspend()
232 		dev_warn(sdev->dev,  in sof_suspend()
240 	if (sdev->fw_state == SOF_FW_BOOT_NOT_STARTED)  in sof_suspend()
245 		ret = snd_sof_dsp_runtime_suspend(sdev);  in sof_suspend()
247 		ret = snd_sof_dsp_suspend(sdev, target_state);  in sof_suspend()
249 		dev_err(sdev->dev,  in sof_suspend()
258 	sdev->fw_state = SOF_FW_BOOT_NOT_STARTED;  in sof_suspend()
259 	sdev->enabled_cores_mask = 0;  in sof_suspend()
264 int snd_sof_dsp_power_down_notify(struct snd_sof_dev *sdev)  in snd_sof_dsp_power_down_notify()  argument
267 	if (sof_ops(sdev)->remove)  in snd_sof_dsp_power_down_notify()
268 		return sof_send_pm_ctx_ipc(sdev, SOF_IPC_PM_CTX_SAVE);  in snd_sof_dsp_power_down_notify()
281 	struct snd_sof_dev *sdev = dev_get_drvdata(dev);  in snd_sof_runtime_idle()  local
283 	return snd_sof_dsp_runtime_idle(sdev);  in snd_sof_runtime_idle()
307 	struct snd_sof_dev *sdev = dev_get_drvdata(dev);  in snd_sof_prepare()  local
308 	const struct sof_dev_desc *desc = sdev->pdata->desc;  in snd_sof_prepare()
311 	sdev->system_suspend_target = SOF_SUSPEND_S3;  in snd_sof_prepare()
318 		sdev->system_suspend_target = SOF_SUSPEND_S0IX;  in snd_sof_prepare()
327 	struct snd_sof_dev *sdev = dev_get_drvdata(dev);  in snd_sof_complete()  local
329 	sdev->system_suspend_target = SOF_SUSPEND_NONE;  in snd_sof_complete()