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ASoC: SOF: Intel: tgl: Add fw_regs area to debugfs map for IPC4

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Expose the firmware registers via debugfs. it can be of great help while
debugging complex issues.
The area is only available with IPC4.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://msgid.link/r/20240409113349.21623-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Peter Ujfalusi 2024-04-09 14:33:47 +03:00 committed by Mark Brown
parent b2c37f6e3b
commit 25ab9c40e7
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 11 additions and 4 deletions
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15
sound/soc/sof/intel/tgl.c
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@ -22,6 +22,13 @@ static const struct snd_sof_debugfs_map tgl_dsp_debugfs[] = {
{"dsp", HDA_DSP_BAR, 0, 0x10000, SOF_DEBUGFS_ACCESS_ALWAYS},
};
static const struct snd_sof_debugfs_map tgl_ipc4_dsp_debugfs[] = {
{"hda", HDA_DSP_HDA_BAR, 0, 0x4000, SOF_DEBUGFS_ACCESS_ALWAYS},
{"pp", HDA_DSP_PP_BAR, 0, 0x1000, SOF_DEBUGFS_ACCESS_ALWAYS},
{"dsp", HDA_DSP_BAR, 0, 0x10000, SOF_DEBUGFS_ACCESS_ALWAYS},
{"fw_regs", HDA_DSP_BAR, SRAM_WINDOW_OFFSET(0), 0x1000, SOF_DEBUGFS_ACCESS_D0_ONLY},
};
static int tgl_dsp_core_get(struct snd_sof_dev *sdev, int core)
{
const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm;
@ -75,6 +82,8 @@ int sof_tgl_ops_init(struct snd_sof_dev *sdev)
/* debug */
sof_tgl_ops.ipc_dump = cnl_ipc_dump;
sof_tgl_ops.debug_map = tgl_dsp_debugfs;
sof_tgl_ops.debug_map_count = ARRAY_SIZE(tgl_dsp_debugfs);
sof_tgl_ops.set_power_state = hda_dsp_set_power_state_ipc3;
}
@ -105,6 +114,8 @@ 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.debug_map = tgl_ipc4_dsp_debugfs;
sof_tgl_ops.debug_map_count = ARRAY_SIZE(tgl_ipc4_dsp_debugfs);
sof_tgl_ops.set_power_state = hda_dsp_set_power_state_ipc4;
}
@ -112,10 +123,6 @@ int sof_tgl_ops_init(struct snd_sof_dev *sdev)
/* set DAI driver ops */
hda_set_dai_drv_ops(sdev, &sof_tgl_ops);
/* debug */
sof_tgl_ops.debug_map = tgl_dsp_debugfs;
sof_tgl_ops.debug_map_count = ARRAY_SIZE(tgl_dsp_debugfs);
/* pre/post fw run */
sof_tgl_ops.post_fw_run = hda_dsp_post_fw_run;