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| author | Peter Ujfalusi <peter.ujfalusi@linux.intel.com> | 2022-06-10 11:35:45 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-06-10 13:31:39 +0100 |
| commit | b41252d8820c7009078c3d401a807a9da899075f (patch) | |
| tree | 5928b79045a1c62b0274c51b7560ae3a0daebba1 /sound/soc/sof/sof-priv.h | |
| parent | 03f69725749f453b9a4d454a92805f8eb5f095c2 (diff) | |
| download | linux-stable-b41252d8820c7009078c3d401a807a9da899075f.tar.gz linux-stable-b41252d8820c7009078c3d401a807a9da899075f.tar.bz2 linux-stable-b41252d8820c7009078c3d401a807a9da899075f.zip | |
ASoC: SOF: sof_ipc_pm_ops: Add support for DSP core power management
Add a new ops for handling DSP core power state which can be used to tell
the DSP to turn on/off a core (or to inform it that a core is going to be
turned on/off if the core is host managed).
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220610083549.16773-3-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/sof-priv.h')
| -rw-r--r-- | sound/soc/sof/sof-priv.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index 58bcb8d6f72b..0544eb6a2322 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -378,10 +378,12 @@ struct sof_ipc_fw_tracing_ops { * struct sof_ipc_pm_ops - IPC-specific PM 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 */ 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); }; /** |