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| author |  Rander Wang <rander.wang@intel.com>
| 2023-02-14 12:33:41 +0200 |
|---|---|---|
| committer |  Mark Brown <broonie@kernel.org>
| 2023-02-14 13:25:11 +0000 |
| commit | 167ca6a4fd87726e044df2db38fe86f6cb0fb907 (patch) | |
| tree | e0817ebd712f6da49a55584493e2ba472ff282c6 /sound/soc/sof/ipc3.c | |
| parent | ASoC: codecs: Remove unneeded semicolon (diff) | |
| download | linux-167ca6a4fd87726e044df2db38fe86f6cb0fb907.tar.gz linux-167ca6a4fd87726e044df2db38fe86f6cb0fb907.tar.bz2 linux-167ca6a4fd87726e044df2db38fe86f6cb0fb907.zip | |
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.c | 18 |
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 = { |