From 3b99852f4c874062295704dd483b03cab61301fe Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Tue, 23 Aug 2022 15:43:59 +0300 Subject: [PATCH] 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 Reviewed-by: Pierre-Louis Bossart Reviewed-by: Ranjani Sridharan Link: https://lore.kernel.org/r/20220823124359.24865-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown --- sound/soc/sof/intel/hda-dsp.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c index eddfd77ad90f..671c3e02d7df 100644 --- a/sound/soc/sof/intel/hda-dsp.c +++ b/sound/soc/sof/intel/hda-dsp.c @@ -620,8 +620,13 @@ static int hda_suspend(struct snd_sof_dev *sdev, bool runtime_suspend) /* * The memory used for IMR boot loses its content in deeper than S3 state * We must not try IMR boot on next power up (as it will fail). + * + * In case of firmware crash or boot failure set the skip_imr_boot to true + * as well in order to try to re-load the firmware to do a 'cold' boot. */ - if (sdev->system_suspend_target > SOF_SUSPEND_S3) + if (sdev->system_suspend_target > SOF_SUSPEND_S3 || + sdev->fw_state == SOF_FW_CRASHED || + sdev->fw_state == SOF_FW_BOOT_FAILED) hda->skip_imr_boot = true; hda_sdw_int_enable(sdev, false);