Add implementation of low level, platform dependent IPC4 message handling
and set the DSP ops for IPC4 for ICL platform.
Suggested-by: Rander Wang <rander.wang@xxxxxxxxx>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Reviewed-by: Rander Wang <rander.wang@xxxxxxxxx>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
---
sound/soc/sof/intel/icl.c | 28 ++++++++++++++++++++++++----
1 file changed, 24 insertions(+), 4 deletions(-)
diff --git a/sound/soc/sof/intel/icl.c b/sound/soc/sof/intel/icl.c
index 4e37b7fe0627..6a8af2d3b580 100644
--- a/sound/soc/sof/intel/icl.c
+++ b/sound/soc/sof/intel/icl.c
@@ -13,6 +13,7 @@
#include <linux/kconfig.h>
#include <linux/export.h>
#include <linux/bits.h>
+#include "../ipc4-priv.h"
#include "../ops.h"
#include "hda.h"
#include "hda-ipc.h"
@@ -106,11 +107,30 @@ int sof_icl_ops_init(struct snd_sof_dev *sdev)
/* probe/remove/shutdown */
sof_icl_ops.shutdown = hda_dsp_shutdown;
- /* doorbell */
- sof_icl_ops.irq_thread = cnl_ipc_irq_thread;
+ if (sdev->pdata->ipc_type == SOF_IPC) {
+ /* doorbell */
+ sof_icl_ops.irq_thread = cnl_ipc_irq_thread;
- /* ipc */
- sof_icl_ops.send_msg = cnl_ipc_send_msg;
+ /* ipc */
+ sof_icl_ops.send_msg = cnl_ipc_send_msg;
+ }
+
+ if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) {
+ struct sof_ipc4_fw_data *ipc4_data;
+
+ sdev->private = devm_kzalloc(sdev->dev, sizeof(*ipc4_data), GFP_KERNEL);
+ if (!sdev->private)
+ return -ENOMEM;
+
+ ipc4_data = sdev->private;
+ ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET;
+
+ /* doorbell */
+ sof_icl_ops.irq_thread = cnl_ipc4_irq_thread;
+
+ /* ipc */
+ sof_icl_ops.send_msg = cnl_ipc4_send_msg;
+ }
/* debug */
sof_icl_ops.debug_map = icl_dsp_debugfs;
--
2.37.3
