ASoC: SOF: loader: Add support for IPC dependent post firmware boot ops

Add support for executing IPC dependent tasks after a successful firmware
boot.

The new post_fw_boot ops can make the fw_loader query_fw_configuration
callback redundant as IPC code can handle the first boot internally.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Chao Song <chao.song@intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20221020121238.18339-17-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sof/loader.c b/sound/soc/sof/loader.c
index 723bd82..a1c4a51 100644 (file)
--- a/sound/soc/sof/loader.c
+++ b/sound/soc/sof/loader.c
@@ -174,6 +174,12 @@ int snd_sof_run_firmware(struct snd_sof_dev *sdev)
                return ret;
        }
 
+       if (sdev->ipc->ops->post_fw_boot) {
+               ret = sdev->ipc->ops->post_fw_boot(sdev);
+               if (ret)
+                       return ret;
+       }
+
        if (sdev->first_boot && sdev->ipc->ops->fw_loader->query_fw_configuration)
                return sdev->ipc->ops->fw_loader->query_fw_configuration(sdev);
 

diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index ea6013a..c7ab78b 100644 (file)
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -445,6 +445,8 @@ struct sof_ipc_pcm_ops;
  *
  * @init:      Optional pointer for IPC related initialization
  * @exit:      Optional pointer for IPC related cleanup
+ * @post_fw_boot: Optional pointer to execute IPC related tasks after firmware
+ *             boot.
  *
  * @tx_msg:    Function pointer for sending a 'short' IPC message
  * @set_get_data: Function pointer for set/get data ('large' IPC message). This
@@ -469,6 +471,7 @@ struct sof_ipc_ops {
 
        int (*init)(struct snd_sof_dev *sdev);
        void (*exit)(struct snd_sof_dev *sdev);
+       int (*post_fw_boot)(struct snd_sof_dev *sdev);
 
        int (*tx_msg)(struct snd_sof_dev *sdev, void *msg_data, size_t msg_bytes,
                      void *reply_data, size_t reply_bytes, bool no_pm);