ipc4: set fw_ready flag for host

Like IPC3 path, set SOF_IPC_INFO_D3_PERSISTENT for fw_ready event to host if IMR_CONTEXT_SAVE is supported so that host can sync up with FW, .e.g. avoid library reload if IMR_CONTEXT_SAVE is supported. Signed-off-by: Rander Wang <[email protected]>
thesofproject · Oct 18, 2023 · 006594b · 006594b
1 parent 1fc1d28
commit 006594b
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/ipc/ipc4/handler.c b/src/ipc/ipc4/handler.c
@@ -26,6 +26,7 @@
 #include <sof/trace/trace.h>
 #include <ipc4/error_status.h>
 #include <ipc/header.h>
+#include <ipc/info.h>
 #include <ipc4/module.h>
 #include <ipc4/pipeline.h>
 #include <ipc4/notification.h>
@@ -1325,7 +1326,11 @@ struct ipc_cmd_hdr *ipc_prepare_to_send(const struct ipc_msg *msg)
 void ipc_boot_complete_msg(struct ipc_cmd_hdr *header, uint32_t data)
 {
 	header->pri = SOF_IPC4_FW_READY;
-	header->ext = 0;
+
+	if (IS_ENABLED(CONFIG_ADSP_IMR_CONTEXT_SAVE))
+		header->ext = SOF_IPC_INFO_D3_PERSISTENT;
+	else
+		header->ext = 0;
 }
 
 #if defined(CONFIG_PM_DEVICE) && defined(CONFIG_INTEL_ADSP_IPC)