TWxSoftware/twx-linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ASoC: SOF: Intel: hda: add ipc4 FW panic support on CAVS 2.5+ platforms

Browse Source 
Get the FW panic information from telemetry data in memory window and
dump it to kernel log. The old platforms before CAVS 2.5+ don't support
it since there is no support in FW for them.

Signed-off-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230919092416.4137-9-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Rander Wang
2023-09-19 12:24:15 +03:00
committed by Mark Brown
parent e449b18ff0
commit eb6e5dab11
3 changed files with 16 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
sound/soc/sof/intel/hda.c
+14
View File
@@ -31,6 +31,7 @@
#include "../sof-pci-dev.h"
#include "../ops.h"
#include "hda.h"
#include "telemetry.h"
#define CREATE_TRACE_POINTS
#include <trace/events/sof_intel.h>
@@ -731,6 +732,19 @@ void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags)
}
}
void hda_ipc4_dsp_dump(struct snd_sof_dev *sdev, u32 flags)
{
char *level = (flags & SOF_DBG_DUMP_OPTIONAL) ? KERN_DEBUG : KERN_ERR;
/* print ROM/FW status */
hda_dsp_get_state(sdev, level);
if (flags & SOF_DBG_DUMP_REGS)
sof_ipc4_intel_dump_telemetry_state(sdev, flags);
else
hda_dsp_dump_ext_rom_status(sdev, level, flags);
}
static bool hda_check_ipc_irq(struct snd_sof_dev *sdev)
{
const struct sof_intel_dsp_desc *chip;
sound/soc/sof/intel/hda.h
+1
View File
@@ -603,6 +603,7 @@ int hda_dsp_shutdown_dma_flush(struct snd_sof_dev *sdev);
int hda_dsp_shutdown(struct snd_sof_dev *sdev);
int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev);
void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags);
void hda_ipc4_dsp_dump(struct snd_sof_dev *sdev, u32 flags);
void hda_ipc_dump(struct snd_sof_dev *sdev);
void hda_ipc_irq_dump(struct snd_sof_dev *sdev);
void hda_dsp_d0i3_work(struct work_struct *work);
sound/soc/sof/intel/tgl.c
+1
View File
@@ -102,6 +102,7 @@ int sof_tgl_ops_init(struct snd_sof_dev *sdev)
/* debug */
sof_tgl_ops.ipc_dump = cnl_ipc4_dump;
sof_tgl_ops.dbg_dump = hda_ipc4_dsp_dump;
sof_tgl_ops.set_power_state = hda_dsp_set_power_state_ipc4;
}