This is a note to let you know that I've just added the patch titled
ASoC: SOF: ipc4: handle EXCEPTION_CAUGHT notification from firmware
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
asoc-sof-ipc4-handle-exception_caught-notification-f.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 097900e9ced7a1f77b2e24163e24cbb35b8853a1
Author: Rander Wang <rander.wang@xxxxxxxxx>
Date: Tue Sep 19 12:24:16 2023 +0300
ASoC: SOF: ipc4: handle EXCEPTION_CAUGHT notification from firmware
[ Upstream commit c1c48fd6bbe788458e3685fea74bdb3cb148ff93 ]
Driver will receive exception IPC message and process it by
snd_sof_dsp_panic.
Signed-off-by: Rander Wang <rander.wang@xxxxxxxxx>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
Reviewed-by: Kai Vehmanen <kai.vehmanen@xxxxxxxxxxxxxxx>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@xxxxxxxxxxxxxxx>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230919092416.4137-10-peter.ujfalusi@xxxxxxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/sound/soc/sof/ipc4.c b/sound/soc/sof/ipc4.c
index c08f3960ddd96..06e1872abfee7 100644
--- a/sound/soc/sof/ipc4.c
+++ b/sound/soc/sof/ipc4.c
@@ -601,6 +601,9 @@ static void sof_ipc4_rx_msg(struct snd_sof_dev *sdev)
case SOF_IPC4_NOTIFY_LOG_BUFFER_STATUS:
sof_ipc4_mtrace_update_pos(sdev, SOF_IPC4_LOG_CORE_GET(ipc4_msg->primary));
break;
+ case SOF_IPC4_NOTIFY_EXCEPTION_CAUGHT:
+ snd_sof_dsp_panic(sdev, 0, true);
+ break;
default:
dev_dbg(sdev->dev, "Unhandled DSP message: %#x|%#x\n",
ipc4_msg->primary, ipc4_msg->extension);
