ASoC: SOF: ipc4: Ensure DSP is in D0I0 during sof_ipc4_set_get_data()

The set_get_data() IPC op bypasses the check for the no_pm flag as done
with the regular IPC tx_msg op. Since set_get_data should be performed
when the DSP is in D0I0, set the DSP power state to D0I0 before sending
the IPC's in sof_ipc4_set_get_data().

Fixes: ceb89acc4d ("ASoC: SOF: ipc4: Add support for mandatory message handling functionality")
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230322085538.10214-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ranjani Sridharan 2023-03-22 10:55:38 +02:00 committed by Mark Brown
parent 205efd4619
commit e51f49512d
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@ -405,6 +405,9 @@ static int sof_ipc4_tx_msg(struct snd_sof_dev *sdev, void *msg_data, size_t msg_
static int sof_ipc4_set_get_data(struct snd_sof_dev *sdev, void *data,
size_t payload_bytes, bool set)
{
const struct sof_dsp_power_state target_state = {
.state = SOF_DSP_PM_D0,
};
size_t payload_limit = sdev->ipc->max_payload_size;
struct sof_ipc4_msg *ipc4_msg = data;
struct sof_ipc4_msg tx = {{ 0 }};
@ -435,6 +438,11 @@ static int sof_ipc4_set_get_data(struct snd_sof_dev *sdev, void *data,
tx.extension |= SOF_IPC4_MOD_EXT_MSG_FIRST_BLOCK(1);
/* ensure the DSP is in D0i0 before sending IPC */
ret = snd_sof_dsp_set_power_state(sdev, &target_state);
if (ret < 0)
return ret;
/* Serialise IPC TX */
mutex_lock(&sdev->ipc->tx_mutex);