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* [PATCH AUTOSEL 6.8 01/15] ASoC: SOF: Intel: hda-dsp: Skip IMR boot on ACE platforms in case of S3 suspend
@ 2024-04-15 10:02 Sasha Levin
  2024-04-15 10:02 ` [PATCH AUTOSEL 6.8 02/15] regulator: tps65132: Add of_match table Sasha Levin
                   ` (13 more replies)
  0 siblings, 14 replies; 15+ messages in thread
From: Sasha Levin @ 2024-04-15 10:02 UTC (permalink / raw)
  To: linux-kernel, stable
  Cc: Peter Ujfalusi, Pierre-Louis Bossart, Rander Wang, Liam Girdwood,
	Ranjani Sridharan, Mark Brown, Sasha Levin, lgirdwood,
	yung-chuan.liao, daniel.baluta, perex, tiwai, sound-open-firmware,
	linux-sound

From: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>

[ Upstream commit c61115b37ff964d63191dbf4a058f481daabdf57 ]

SoCs with ACE architecture are tailored to use s2idle instead deep (S3)
suspend state and the IMR content is lost when the system is forced to
enter even to S3.
When waking up from S3 state the IMR boot will fail as the content is lost.
Set the skip_imr_boot flag to make sure that we don't try IMR in this case.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://msgid.link/r/20240322112504.4192-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 sound/soc/sof/intel/hda-dsp.c | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c
index 2445ae7f6b2e9..1506982a56c30 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;
 
-- 
2.43.0


^ permalink raw reply related	[flat|nested] 15+ messages in thread

end of thread, other threads:[~2024-04-15 12:49 UTC | newest]

Thread overview: 15+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-04-15 10:02 [PATCH AUTOSEL 6.8 01/15] ASoC: SOF: Intel: hda-dsp: Skip IMR boot on ACE platforms in case of S3 suspend Sasha Levin
2024-04-15 10:02 ` [PATCH AUTOSEL 6.8 02/15] regulator: tps65132: Add of_match table Sasha Levin
2024-04-15 10:02 ` [PATCH AUTOSEL 6.8 03/15] bpf: put uprobe link's path and task in release callback Sasha Levin
2024-04-15 10:02 ` [PATCH AUTOSEL 6.8 04/15] OSS: dmasound/paula: Mark driver struct with __refdata to prevent section mismatch Sasha Levin
2024-04-15 10:02 ` [PATCH AUTOSEL 6.8 05/15] scsi: ufs: core: WLUN suspend dev/link state error recovery Sasha Levin
2024-04-15 10:02 ` [PATCH AUTOSEL 6.8 06/15] scsi: libsas: Align SMP request allocation to ARCH_DMA_MINALIGN Sasha Levin
2024-04-15 10:02 ` [PATCH AUTOSEL 6.8 07/15] scsi: ufs: core: Fix MCQ mode dev command timeout Sasha Levin
2024-04-15 10:02 ` [PATCH AUTOSEL 6.8 08/15] ALSA: line6: Zero-initialize message buffers Sasha Levin
2024-04-15 10:02 ` [PATCH AUTOSEL 6.8 09/15] block: fix overflow in blk_ioctl_discard() Sasha Levin
2024-04-15 10:02 ` [PATCH AUTOSEL 6.8 10/15] ASoC: codecs: ES8326: Solve error interruption issue Sasha Levin
2024-04-15 10:02 ` [PATCH AUTOSEL 6.8 11/15] ASoC: codecs: ES8326: modify clock table Sasha Levin
2024-04-15 10:02 ` [PATCH AUTOSEL 6.8 12/15] net: bcmgenet: Reset RBUF on first open Sasha Levin
2024-04-15 10:02 ` [PATCH AUTOSEL 6.8 13/15] vboxsf: explicitly deny setlease attempts Sasha Levin
2024-04-15 10:02 ` [PATCH AUTOSEL 6.8 14/15] ata: sata_gemini: Check clk_enable() result Sasha Levin
2024-04-15 10:02 ` [PATCH AUTOSEL 6.8 15/15] firewire: ohci: mask bus reset interrupts between ISR and bottom half Sasha Levin

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