diff options
| author | Vijendar Mukunda <Vijendar.Mukunda@amd.com> | 2023-08-23 13:03:38 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-08-23 13:27:18 +0100 |
| commit | 3d02e1c439b4140215b624d423aa3c7554b17a5a (patch) | |
| tree | ed1689fd916e9a1ae6631cb4e021dfe42ed9ab32 /sound/soc | |
| parent | 0d9e4cf5b66e0ffca3d8cf8e9a111d4793877afe (diff) | |
| download | linux-stable-3d02e1c439b4140215b624d423aa3c7554b17a5a.tar.gz linux-stable-3d02e1c439b4140215b624d423aa3c7554b17a5a.tar.bz2 linux-stable-3d02e1c439b4140215b624d423aa3c7554b17a5a.zip | |
ASoC: SOF: amd: clear panic mask status when panic occurs
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>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/sof/amd/acp-ipc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/soc/sof/amd/acp-ipc.c b/sound/soc/sof/amd/acp-ipc.c index 81a2c096a185..fcb54f545fea 100644 --- a/sound/soc/sof/amd/acp-ipc.c +++ b/sound/soc/sof/amd/acp-ipc.c @@ -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; } |