ASoC: SOF: ipc4: implement pm ctx_save callback

Browse source

Use the context save callback to power down the primary core which is used
by the firmware as an indication that the DSP is going to be turned off.

The IMR boot setup is done in response to the primary core power down.

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/20220610083549.16773-7-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

...

This commit is contained in:

Peter Ujfalusi 2022-06-10 11:35:49 +03:00 • committed by Mark Brown

parent 7a56774073

commit 63b9069653

No known key found for this signature in database

GPG key ID: 24D68B725D5487D0

1 changed files with 15 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

15

sound/soc/sof/ipc4.c

View file