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[1/2] ASoC: SOF: core: Add debug module parameters to set IPC and boot timeout

Message ID 20241023110610.6141-2-peter.ujfalusi@linux.intel.com (mailing list archive)
State Accepted
Commit de688e50f5ef5b4937a5dbd5bfc7afb38673b936
Headers show
Series ASoC: SOF: core: Module parameter updates | expand

Commit Message

Peter Ujfalusi Oct. 23, 2024, 11:06 a.m. UTC 
Add two module parameters to override the IPC and boot timeout values if
the SOF stack is compiled with debug enabled to allow experimenting with
different timeout values without the need to recompile the kernel.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
---
 sound/soc/sof/core.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
diff mbox series

Patch

diff --git a/sound/soc/sof/core.c b/sound/soc/sof/core.c
index 83fe0401baf8..79bbbcca9c60 100644
--- a/sound/soc/sof/core.c
+++ b/sound/soc/sof/core.c
@@ -24,6 +24,17 @@  static int sof_core_debug =  IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_ENABLE_FIRMWARE
 module_param_named(sof_debug, sof_core_debug, int, 0444);
 MODULE_PARM_DESC(sof_debug, "SOF core debug options (0x0 all off)");
 
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG)
+static unsigned int sof_ipc_timeout_ms;
+static unsigned int sof_boot_timeout_ms;
+module_param_named(ipc_timeout, sof_ipc_timeout_ms, uint, 0444);
+MODULE_PARM_DESC(ipc_timeout,
+		 "Set the IPC timeout value in ms (0 to use the platform default)");
+module_param_named(boot_timeout, sof_boot_timeout_ms, uint, 0444);
+MODULE_PARM_DESC(boot_timeout,
+		 "Set the DSP boot timeout value in ms (0 to use the platform default)");
+#endif
+
 /* SOF defaults if not provided by the platform in ms */
 #define TIMEOUT_DEFAULT_IPC_MS  500
 #define TIMEOUT_DEFAULT_BOOT_MS 2000
@@ -632,6 +643,15 @@  int snd_sof_device_probe(struct device *dev, struct snd_sof_pdata *plat_data)
 	else
 		sdev->boot_timeout = plat_data->desc->boot_timeout;
 
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG)
+	/* Override the timeout values with module parameter, if set */
+	if (sof_ipc_timeout_ms)
+		sdev->ipc_timeout = sof_ipc_timeout_ms;
+
+	if (sof_boot_timeout_ms)
+		sdev->boot_timeout = sof_boot_timeout_ms;
+#endif
+
 	sof_set_fw_state(sdev, SOF_FW_BOOT_NOT_STARTED);
 
 	/*