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-rw-r--r--sound/soc/sof/pm.c80
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;
}