diff options
Diffstat (limited to 'sound/soc/sof/pm.c')
-rw-r--r-- | sound/soc/sof/pm.c | 80 |
1 files changed, 35 insertions, 45 deletions
diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c index 7300ecadabd9..1c319582ca6f 100644 --- a/sound/soc/sof/pm.c +++ b/sound/soc/sof/pm.c @@ -48,22 +48,6 @@ static u32 snd_sof_dsp_power_target(struct snd_sof_dev *sdev) return target_dsp_state; } -static int sof_send_pm_ctx_ipc(struct snd_sof_dev *sdev, int cmd) -{ - struct sof_ipc_pm_ctx pm_ctx; - struct sof_ipc_reply reply; - - memset(&pm_ctx, 0, sizeof(pm_ctx)); - - /* configure ctx save ipc message */ - pm_ctx.hdr.size = sizeof(pm_ctx); - pm_ctx.hdr.cmd = SOF_IPC_GLB_PM_MSG | cmd; - - /* send ctx save ipc to dsp */ - return sof_ipc_tx_message(sdev->ipc, pm_ctx.hdr.cmd, &pm_ctx, - sizeof(pm_ctx), &reply, sizeof(reply)); -} - #if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_ENABLE_DEBUGFS_CACHE) static void sof_cache_debugfs(struct snd_sof_dev *sdev) { @@ -86,6 +70,8 @@ static void sof_cache_debugfs(struct snd_sof_dev *sdev) static int sof_resume(struct device *dev, bool runtime_resume) { struct snd_sof_dev *sdev = dev_get_drvdata(dev); + const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm; + const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg; u32 old_state = sdev->dsp_power_state.state; int ret; @@ -159,23 +145,23 @@ static int sof_resume(struct device *dev, bool runtime_resume) } /* restore pipelines */ - ret = sof_set_up_pipelines(sdev, false); - if (ret < 0) { - dev_err(sdev->dev, - "error: failed to restore pipeline after resume %d\n", - ret); - return ret; + if (tplg_ops->set_up_all_pipelines) { + ret = tplg_ops->set_up_all_pipelines(sdev, false); + if (ret < 0) { + dev_err(sdev->dev, "Failed to restore pipeline after resume %d\n", ret); + return ret; + } } /* Notify clients not managed by pm framework about core resume */ sof_resume_clients(sdev); /* notify DSP of system resume */ - ret = sof_send_pm_ctx_ipc(sdev, SOF_IPC_PM_CTX_RESTORE); - if (ret < 0) - dev_err(sdev->dev, - "error: ctx_restore ipc error during resume %d\n", - ret); + if (pm_ops && pm_ops->ctx_restore) { + ret = pm_ops->ctx_restore(sdev); + if (ret < 0) + dev_err(sdev->dev, "ctx_restore IPC error during resume: %d\n", ret); + } return ret; } @@ -183,6 +169,8 @@ static int sof_resume(struct device *dev, bool runtime_resume) static int sof_suspend(struct device *dev, bool runtime_suspend) { struct snd_sof_dev *sdev = dev_get_drvdata(dev); + const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm; + const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg; pm_message_t pm_state; u32 target_state = 0; int ret; @@ -218,7 +206,8 @@ static int sof_suspend(struct device *dev, bool runtime_suspend) goto suspend; } - sof_tear_down_pipelines(sdev, false); + if (tplg_ops->tear_down_all_pipelines) + tplg_ops->tear_down_all_pipelines(sdev, false); /* release trace */ snd_sof_release_trace(sdev); @@ -232,21 +221,20 @@ static int sof_suspend(struct device *dev, bool runtime_suspend) sof_cache_debugfs(sdev); #endif /* notify DSP of upcoming power down */ - ret = sof_send_pm_ctx_ipc(sdev, SOF_IPC_PM_CTX_SAVE); - if (ret == -EBUSY || ret == -EAGAIN) { - /* - * runtime PM has logic to handle -EBUSY/-EAGAIN so - * pass these errors up - */ - dev_err(sdev->dev, - "error: ctx_save ipc error during suspend %d\n", - ret); - return ret; - } else if (ret < 0) { - /* FW in unexpected state, continue to power down */ - dev_warn(sdev->dev, - "ctx_save ipc error %d, proceeding with suspend\n", - ret); + if (pm_ops && pm_ops->ctx_save) { + ret = pm_ops->ctx_save(sdev); + if (ret == -EBUSY || ret == -EAGAIN) { + /* + * runtime PM has logic to handle -EBUSY/-EAGAIN so + * pass these errors up + */ + dev_err(sdev->dev, "ctx_save IPC error during suspend: %d\n", ret); + return ret; + } else if (ret < 0) { + /* FW in unexpected state, continue to power down */ + dev_warn(sdev->dev, "ctx_save IPC error: %d, proceeding with suspend\n", + ret); + } } suspend: @@ -278,9 +266,11 @@ suspend: int snd_sof_dsp_power_down_notify(struct snd_sof_dev *sdev) { + const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm; + /* Notify DSP of upcoming power down */ - if (sof_ops(sdev)->remove) - return sof_send_pm_ctx_ipc(sdev, SOF_IPC_PM_CTX_SAVE); + if (sof_ops(sdev)->remove && pm_ops && pm_ops->ctx_save) + return pm_ops->ctx_save(sdev); return 0; } |