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ASoC: SOF: Intel: hda: Skip IMR boot after a firmware crash or boot failure
To make sure that we start from a clean state next time when the DSP is powered up after a firmware crash or boot failure we must skip the IMR booting attempt. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Link: https://lore.kernel.org/r/20220823124359.24865-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -620,8 +620,13 @@ static int hda_suspend(struct snd_sof_dev *sdev, bool runtime_suspend)
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/*
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* The memory used for IMR boot loses its content in deeper than S3 state
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* We must not try IMR boot on next power up (as it will fail).
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*
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* In case of firmware crash or boot failure set the skip_imr_boot to true
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* as well in order to try to re-load the firmware to do a 'cold' boot.
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*/
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if (sdev->system_suspend_target > SOF_SUSPEND_S3)
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if (sdev->system_suspend_target > SOF_SUSPEND_S3 ||
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sdev->fw_state == SOF_FW_CRASHED ||
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sdev->fw_state == SOF_FW_BOOT_FAILED)
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hda->skip_imr_boot = true;
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hda_sdw_int_enable(sdev, false);
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