ASoC: SOF: Intel: TGL: set shutdown callback to hda_dsp_shutdown

According to hardware spec and PMC FW requirement, the DSP must be
in D3 state before entering S5. Define the shutdown function to use
snd_sof_suspend as shutdown callback to make sure DSP is in D3 state.

Fixes: 44a4cfad8d78 ("ASoC: SOF: Intel: tgl: do thorough remove at .shutdown() callback")
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com>
Signed-off-by: Libin Yang <libin.yang@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210322163728.16616-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c
index 2543ef1b5098296b190d16eaf0ae397791cca192..736a54beca234933ea13aae6bdb1f7c13e2d096a 100644 (file)
--- a/sound/soc/sof/intel/hda-dsp.c
+++ b/sound/soc/sof/intel/hda-dsp.c
@@ -892,6 +892,12 @@ int hda_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state)
        return snd_sof_dsp_set_power_state(sdev, &target_dsp_state);
 }
 
+int hda_dsp_shutdown(struct snd_sof_dev *sdev)
+{
+       sdev->system_suspend_target = SOF_SUSPEND_S3;
+       return snd_sof_suspend(sdev->dev);
+}
+
 int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev)
 {
 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)

diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index 7c7579daee7f8d429703ef6464698d489bb6c079..ae80725b0e33f7e06131d67645322cc54c7bf9d7 100644 (file)
--- a/sound/soc/sof/intel/hda.h
+++ b/sound/soc/sof/intel/hda.h
@@ -517,6 +517,7 @@ int hda_dsp_resume(struct snd_sof_dev *sdev);
 int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev);
 int hda_dsp_runtime_resume(struct snd_sof_dev *sdev);
 int hda_dsp_runtime_idle(struct snd_sof_dev *sdev);
+int hda_dsp_shutdown(struct snd_sof_dev *sdev);
 int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev);
 void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags);
 void hda_ipc_dump(struct snd_sof_dev *sdev);

diff --git a/sound/soc/sof/intel/tgl.c b/sound/soc/sof/intel/tgl.c
index 419f05ba192086300f93eb710c795f589374fdbe..3e46fac53f78ebcdea8265bca84252645573b96d 100644 (file)
--- a/sound/soc/sof/intel/tgl.c
+++ b/sound/soc/sof/intel/tgl.c
@@ -25,7 +25,7 @@ const struct snd_sof_dsp_ops sof_tgl_ops = {
        /* probe/remove/shutdown */
        .probe          = hda_dsp_probe,
        .remove         = hda_dsp_remove,
-       .shutdown       = hda_dsp_remove,
+       .shutdown       = hda_dsp_shutdown,
 
        /* Register IO */
        .write          = sof_io_write,