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ASoC: SOF: amd: clear panic mask status when panic occurs

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Due to scratch memory persistence, Once the DSP panic is reported, need to
clear the panic mask after handling DSP panic. Otherwise, It results in DSP
panic on next reboot.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20230823073340.2829821-6-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vijendar Mukunda 2023-08-23 13:03:38 +05:30 committed by Mark Brown
parent 0d9e4cf5b6
commit 3d02e1c439
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1 changed files with 4 additions and 0 deletions
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4
sound/soc/sof/amd/acp-ipc.c
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@ -170,6 +170,8 @@ irqreturn_t acp_sof_ipc_irq_thread(int irq, void *context)
if ((status & SOF_IPC_PANIC_MAGIC_MASK) == SOF_IPC_PANIC_MAGIC) {
snd_sof_dsp_panic(sdev, sdev->dsp_box.offset + sizeof(status),
true);
status = 0;
acp_mailbox_write(sdev, sdev->dsp_box.offset, &status, sizeof(status));
return IRQ_HANDLED;
}
snd_sof_ipc_msgs_rx(sdev);
@ -199,6 +201,8 @@ irqreturn_t acp_sof_ipc_irq_thread(int irq, void *context)
acp_mailbox_read(sdev, sdev->debug_box.offset, &status, sizeof(u32));
if ((status & SOF_IPC_PANIC_MAGIC_MASK) == SOF_IPC_PANIC_MAGIC) {
snd_sof_dsp_panic(sdev, sdev->dsp_oops_offset, true);
status = 0;
acp_mailbox_write(sdev, sdev->debug_box.offset, &status, sizeof(status));
return IRQ_HANDLED;
}