Unverified Commit fd4e9e9b authored by Rander Wang's avatar Rander Wang Committed by Mark Brown
Browse files

ASoC: SOF: Intel: mtl: setup primary core info on MeteorLake platform 



Set primary core mask and refcount.

Reviewed-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: default avatarPéter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: default avatarRander Wang <rander.wang@intel.com>
Signed-off-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20230616100039.378150-9-pierre-louis.bossart@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 39996142

sound/soc/sof/intel/mtl.c

+15 −4
Original line number Diff line number Diff line
@@ -361,13 +361,19 @@ static int mtl_dsp_core_power_up(struct snd_sof_dev *sdev, int core) 
	ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP2CXCTL_PRIMARY_CORE, dspcxctl,

					    (dspcxctl & cpa) == cpa, HDA_DSP_REG_POLL_INTERVAL_US,

					    HDA_DSP_RESET_TIMEOUT_US);

	if (ret < 0)

	if (ret < 0) {

		dev_err(sdev->dev, "%s: timeout on MTL_DSP2CXCTL_PRIMARY_CORE read\n",

			__func__);



		return ret;

	}



	/* set primary core mask and refcount to 1 */

	sdev->enabled_cores_mask = BIT(SOF_DSP_PRIMARY_CORE);

	sdev->dsp_core_ref_count[SOF_DSP_PRIMARY_CORE] = 1;



	return 0;

}



static int mtl_dsp_core_power_down(struct snd_sof_dev *sdev, int core)

{

	u32 dspcxctl;
@@ -388,12 +394,17 @@ static int mtl_dsp_core_power_down(struct snd_sof_dev *sdev, int core) 
					    !(dspcxctl & MTL_DSP2CXCTL_PRIMARY_CORE_CPA_MASK),

					    HDA_DSP_REG_POLL_INTERVAL_US,

					    HDA_DSP_PD_TIMEOUT * USEC_PER_MSEC);

	if (ret < 0)

	if (ret < 0) {

		dev_err(sdev->dev, "failed to power down primary core\n");



		return ret;

	}



	sdev->enabled_cores_mask = 0;

	sdev->dsp_core_ref_count[SOF_DSP_PRIMARY_CORE] = 0;



	return 0;

}



int mtl_power_down_dsp(struct snd_sof_dev *sdev)

{

	u32 dsphfdsscs, cpa;