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authorRander Wang <rander.wang@intel.com>2023-02-14 12:33:41 +0200
committerMark Brown <broonie@kernel.org>2023-02-14 13:25:11 +0000
commit167ca6a4fd87726e044df2db38fe86f6cb0fb907 (patch)
treee0817ebd712f6da49a55584493e2ba472ff282c6 /sound/soc/sof/ipc3.c
parentd227116c0e216da2eceba1d51a364ff025dffa58 (diff)
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>
Diffstat (limited to 'sound/soc/sof/ipc3.c')
-rw-r--r--sound/soc/sof/ipc3.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/sound/soc/sof/ipc3.c b/sound/soc/sof/ipc3.c
index 8e936353c1c0..3de64ea2dc9a 100644
--- a/sound/soc/sof/ipc3.c
+++ b/sound/soc/sof/ipc3.c
@@ -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 = {