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[1/3] ASoC: SOF: Intel: mtl: setup primary core info on MeteorLake platform

Message ID 20230523103217.20412-2-peter.ujfalusi@linux.intel.com
State New
Headers show
Series ASoC: SOF: Intel: mtl: Enable multicore support | expand

Commit Message

Peter Ujfalusi May 23, 2023, 10:32 a.m. UTC 
From: Rander Wang <rander.wang@intel.com>

Set primary core mask and refcount.

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>
---
 sound/soc/sof/intel/mtl.c | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)
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Patch

diff --git a/sound/soc/sof/intel/mtl.c b/sound/soc/sof/intel/mtl.c
index 46caf3ccde66..4788ba3b25aa 100644
--- a/sound/soc/sof/intel/mtl.c
+++ b/sound/soc/sof/intel/mtl.c
@@ -361,11 +361,17 @@  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;
+	}
 
-	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)
@@ -388,10 +394,15 @@  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;
+	}
 
-	return ret;
+	sdev->enabled_cores_mask = 0;
+	sdev->dsp_core_ref_count[SOF_DSP_PRIMARY_CORE] = 0;
+
+	return 0;
 }
 
 static int mtl_power_down_dsp(struct snd_sof_dev *sdev)