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ASoC: SOF: Introduce a new set_pm_gate() IPC PM op 

Set_pm_gate depends on ipc version. This patch defines
the ops for both IPC3 and IPC4.

Signed-off-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230214103345.30669-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Rander Wang 2023-02-14 12:33:41 +02:00 committed by Mark Brown
parent d227116c0e
commit 167ca6a4fd
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GPG Key ID: 24D68B725D5487D0
3 changed files with 33 additions and 0 deletions
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18
sound/soc/sof/ipc3.c
View File

@ -1077,10 +1077,28 @@ static int sof_ipc3_ctx_restore(struct snd_sof_dev *sdev)
return sof_ipc3_ctx_ipc(sdev, SOF_IPC_PM_CTX_RESTORE);
}
static int sof_ipc3_set_pm_gate(struct snd_sof_dev *sdev, u32 flags)
{
struct sof_ipc_pm_gate pm_gate;
struct sof_ipc_reply reply;
memset(&pm_gate, 0, sizeof(pm_gate));
/* configure pm_gate ipc message */
pm_gate.hdr.size = sizeof(pm_gate);
pm_gate.hdr.cmd = SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_GATE;
pm_gate.flags = flags;
/* send pm_gate ipc to dsp */
return sof_ipc_tx_message_no_pm(sdev->ipc, &pm_gate, sizeof(pm_gate),
&reply, sizeof(reply));
}
static const struct sof_ipc_pm_ops ipc3_pm_ops = {
.ctx_save = sof_ipc3_ctx_save,
.ctx_restore = sof_ipc3_ctx_restore,
.set_core_state = sof_ipc3_set_core_state,
.set_pm_gate = sof_ipc3_set_pm_gate,
};
const struct sof_ipc_ops ipc3_ops = {

13
sound/soc/sof/ipc4.c
View File

@ -656,9 +656,22 @@ static int sof_ipc4_ctx_save(struct snd_sof_dev *sdev)
return sof_ipc4_set_core_state(sdev, SOF_DSP_PRIMARY_CORE, false);
}
static int sof_ipc4_set_pm_gate(struct snd_sof_dev *sdev, u32 flags)
{
struct sof_ipc4_msg msg = {{0}};
msg.primary = SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_SET_D0IX);
msg.primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
msg.primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG);
msg.extension = flags;
return sof_ipc4_tx_msg(sdev, &msg, 0, NULL, 0, true);
}
static const struct sof_ipc_pm_ops ipc4_pm_ops = {
.ctx_save = sof_ipc4_ctx_save,
.set_core_state = sof_ipc4_set_core_state,
.set_pm_gate = sof_ipc4_set_pm_gate,
};
static int sof_ipc4_init(struct snd_sof_dev *sdev)

2
sound/soc/sof/sof-priv.h
View File

@ -425,11 +425,13 @@ struct sof_ipc_fw_tracing_ops {
* @ctx_save: Optional function pointer for context save
* @ctx_restore: Optional function pointer for context restore
* @set_core_state: Optional function pointer for turning on/off a DSP core
* @set_pm_gate: Optional function pointer for pm gate settings
*/
struct sof_ipc_pm_ops {
int (*ctx_save)(struct snd_sof_dev *sdev);
int (*ctx_restore)(struct snd_sof_dev *sdev);
int (*set_core_state)(struct snd_sof_dev *sdev, int core_idx, bool on);
int (*set_pm_gate)(struct snd_sof_dev *sdev, u32 flags);
};
/**