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ASoC: SOF: ipc4-loader: Save the maximum number of libraries supported

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The firmware supports external libraries (containing modules) to be loaded
runtime.
The firmware configuration contains the maximum number of libraries
supported, including the base firmware (which is library 0).

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Chao Song <chao.song@intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20221020121238.18339-9-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Peter Ujfalusi 2022-10-20 15:12:27 +03:00 committed by Mark Brown
parent aa23b37536
commit b0a12fa905
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GPG key ID: 24D68B725D5487D0
2 changed files with 10 additions and 0 deletions
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7
sound/soc/sof/ipc4-loader.c
View file

@ -202,6 +202,13 @@ static int sof_ipc4_query_fw_configuration(struct snd_sof_dev *sdev)
trace_sof_ipc4_fw_config(sdev, "Trace log size", *tuple->value);
ipc4_data->mtrace_log_bytes = *tuple->value;
break;
case SOF_IPC4_FW_CFG_MAX_LIBS_COUNT:
trace_sof_ipc4_fw_config(sdev, "maximum number of libraries",
*tuple->value);
ipc4_data->max_libs_count = *tuple->value;
if (!ipc4_data->max_libs_count)
ipc4_data->max_libs_count = 1;
break;
default:
break;
}

3
sound/soc/sof/ipc4-priv.h
View file

@ -32,6 +32,8 @@ enum sof_ipc4_mtrace_type {
* @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_libs_count: Maximum number of libraries support by the FW including the
* base firmware
*/
struct sof_ipc4_fw_data {
u32 manifest_fw_hdr_offset;
@ -40,6 +42,7 @@ struct sof_ipc4_fw_data {
void *nhlt;
enum sof_ipc4_mtrace_type mtrace_type;
u32 mtrace_log_bytes;
u32 max_libs_count;
};
/**