basefw: add support for fw config query for context save

If CONFIG_ADSP_IMR_CONTEXT_SAVE is enabled, base fw will report fw_context_save is supported to host Signed-off-by: Rander Wang <[email protected]>
thesofproject · Nov 1, 2023 · 28bd520 · 28bd520
1 parent e62e333
commit 28bd520
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/src/audio/base_fw.c b/src/audio/base_fw.c
@@ -111,6 +111,11 @@ static int basefw_config(uint32_t *data_offset, char *data)
 	sche_cfg.sys_tick_source = SOF_SCHEDULE_LL_TIMER;
 	tlv_value_set(tuple, IPC4_SCHEDULER_CONFIGURATION, sizeof(sche_cfg), &sche_cfg);
 
+	if (IS_ENABLED(CONFIG_ADSP_IMR_CONTEXT_SAVE)) {
+		tuple = tlv_next(tuple);
+		tlv_value_uint32_set(tuple, IPC4_FW_CONTEXT_SAVE, 1);
+	}
+
 	tuple = tlv_next(tuple);
 	*data_offset = (int)((char *)tuple - data);
 

diff --git a/src/include/ipc4/base_fw.h b/src/include/ipc4/base_fw.h
@@ -361,8 +361,10 @@ enum ipc4_fw_config_params {
 	IPC4_BUS_HARDWARE_ID = 25,
 	/* Total number of FW config parameters  */
 	IPC4_FW_CFG_PARAMS_COUNT,
+	/* FW context save on D3 entry */
+	IPC4_FW_CONTEXT_SAVE,
 	/* Max config parameter id */
-	IPC4_MAX_FW_CFG_PARAM = IPC4_FW_CFG_PARAMS_COUNT - 1,
+	IPC4_MAX_FW_CFG_PARAM = IPC4_FW_CONTEXT_SAVE - 1,
 };
 
 enum ipc4_hw_config_params {