iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ASoC: SOF: IPC4: query fw_context_save feature from fw

Browse Source 
Driver queries fw_context_save feature when fw is ready and can skip
library reload with this feature since library is saved in persistent
memory. The default value of fw_context_save is true unless fw reports
false.

Signed-off-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://msgid.link/r/20231215083102.3064200-3-yung-chuan.liao@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Rander Wang 2023-12-15 16:31:01 +08:00 committed by Mark Brown
parent 57cd29a825
commit 855a4772be
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
5 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sound/soc/sof/intel/lnl.c
View File

@ -133,6 +133,8 @@ int sof_lnl_ops_init(struct snd_sof_dev *sdev)
ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_2;
ipc4_data->fw_context_save = true;
/* External library loading support */
ipc4_data->load_library = hda_dsp_ipc4_load_library;

2
sound/soc/sof/intel/mtl.c
View File

@ -718,6 +718,8 @@ int sof_mtl_ops_init(struct snd_sof_dev *sdev)
ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_2;
ipc4_data->fw_context_save = true;
/* External library loading support */
ipc4_data->load_library = hda_dsp_ipc4_load_library;

2
sound/soc/sof/intel/tgl.c
View File

@ -91,6 +91,8 @@ int sof_tgl_ops_init(struct snd_sof_dev *sdev)
ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_2;
ipc4_data->fw_context_save = true;
/* External library loading support */
ipc4_data->load_library = hda_dsp_ipc4_load_library;

3
sound/soc/sof/ipc4-loader.c
View File

@ -391,6 +391,9 @@ int sof_ipc4_query_fw_configuration(struct snd_sof_dev *sdev)
goto out;
}
break;
case SOF_IPC4_FW_CONTEXT_SAVE:
ipc4_data->fw_context_save = *tuple->value;
break;
default:
break;
}

1
sound/soc/sof/ipc4-priv.h
View File

@ -81,6 +81,7 @@ struct sof_ipc4_fw_data {
u32 mtrace_log_bytes;
int max_num_pipelines;
u32 max_libs_count;
bool fw_context_save;
int (*load_library)(struct snd_sof_dev *sdev,
struct sof_ipc4_fw_library *fw_lib, bool reload);