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Diffstat (limited to 'sound/soc/sof/intel/hda-dsp.c')
-rw-r--r--sound/soc/sof/intel/hda-dsp.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c
index 2445ae7f6b..1506982a56 100644
--- a/sound/soc/sof/intel/hda-dsp.c
+++ b/sound/soc/sof/intel/hda-dsp.c
@@ -681,17 +681,27 @@ static int hda_suspend(struct snd_sof_dev *sdev, bool runtime_suspend)
struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
const struct sof_intel_dsp_desc *chip = hda->desc;
struct hdac_bus *bus = sof_to_bus(sdev);
+ bool imr_lost = false;
int ret, j;
/*
- * 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).
- *
+ * The memory used for IMR boot loses its content in deeper than S3
+ * state on CAVS platforms.
+ * On ACE platforms due to the system architecture the IMR content is
+ * lost at S3 state already, they are tailored for s2idle use.
+ * We must not try IMR boot on next power up in these cases as it will
+ * fail.
+ */
+ if (sdev->system_suspend_target > SOF_SUSPEND_S3 ||
+ (chip->hw_ip_version >= SOF_INTEL_ACE_1_0 &&
+ sdev->system_suspend_target == SOF_SUSPEND_S3))
+ imr_lost = true;
+
+ /*
* 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 ||
- sdev->fw_state == SOF_FW_CRASHED ||
+ if (imr_lost || sdev->fw_state == SOF_FW_CRASHED ||
sdev->fw_state == SOF_FW_BOOT_FAILED)
hda->skip_imr_boot = true;