Unverified Commit eb2eaf50 authored by Bard Liao's avatar Bard Liao Committed by Mark Brown
Browse files

ASoC: SOF: ipc4-loader: get max pipeline number 



Get max pipeline number from firmware configuration.

Signed-off-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: default avatarRander Wang <rander.wang@intel.com>
Reviewed-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarPéter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20221108002910.2819709-3-yung-chuan.liao@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent a29b2d02

sound/soc/sof/ipc4-loader.c

+11 −0
Original line number Diff line number Diff line
@@ -383,6 +383,17 @@ int sof_ipc4_query_fw_configuration(struct snd_sof_dev *sdev) 
			if (!ipc4_data->max_libs_count)

				ipc4_data->max_libs_count = 1;

			break;

		case SOF_IPC4_FW_CFG_MAX_PPL_COUNT:

			ipc4_data->max_num_pipelines = *tuple->value;

			trace_sof_ipc4_fw_config(sdev, "Max PPL count %d",

						 ipc4_data->max_num_pipelines);

			if (ipc4_data->max_num_pipelines <= 0) {

				dev_err(sdev->dev, "Invalid max_num_pipelines %d",

					ipc4_data->max_num_pipelines);

				ret = -EINVAL;

				goto out;

			}

			break;

		default:

			break;

		}

sound/soc/sof/ipc4-priv.h

+2 −0
Original line number Diff line number Diff line
@@ -65,6 +65,7 @@ struct sof_ipc4_fw_library { 
 * @nhlt: NHLT table either from the BIOS or the topology manifest

 * @mtrace_type: mtrace type supported on the booted platform

 * @mtrace_log_bytes: log bytes as reported by the firmware via fw_config reply

 * @max_num_pipelines: max number of pipelines

 * @max_libs_count: Maximum number of libraries support by the FW including the

 *		    base firmware

 *
@@ -76,6 +77,7 @@ struct sof_ipc4_fw_data { 
	void *nhlt;

	enum sof_ipc4_mtrace_type mtrace_type;

	u32 mtrace_log_bytes;

	int max_num_pipelines;

	u32 max_libs_count;



	int (*load_library)(struct snd_sof_dev *sdev,