accel/ivpu: Print IPC type string instead of number

Introduce ivpu_jsm_msg_type_to_str() helper to print type of IPC
message. This will make reading logs and debugging IPC issues easier.
Co-developed-by: Maciej Falkowski <maciej.falkowski@intel.com>
Signed-off-by: Maciej Falkowski <maciej.falkowski@intel.com>
Signed-off-by: Krystian Pradzynski <krystian.pradzynski@linux.intel.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231020104501.697763-5-stanislaw.gruszka@linux.intel.com

drivers/accel/ivpu/ivpu_ipc.c

@@ -45,8 +45,9 @@ static void ivpu_jsm_msg_dump(struct ivpu_device *vdev, char *c,
 	u32 *payload = (u32 *)&jsm_msg->payload;
 
 	ivpu_dbg(vdev, JSM,
-		 "%s: vpu:0x%08x (type:0x%x, status:0x%x, id: 0x%x, result: 0x%x, payload:0x%x 0x%x 0x%x 0x%x 0x%x)\n",
-		 c, vpu_addr, jsm_msg->type, jsm_msg->status, jsm_msg->request_id, jsm_msg->result,
+		 "%s: vpu:0x%08x (type:%s, status:0x%x, id: 0x%x, result: 0x%x, payload:0x%x 0x%x 0x%x 0x%x 0x%x)\n",
+		 c, vpu_addr, ivpu_jsm_msg_type_to_str(jsm_msg->type),
+		 jsm_msg->status, jsm_msg->request_id, jsm_msg->result,
 		 payload[0], payload[1], payload[2], payload[3], payload[4]);
 }
 
@@ -272,8 +273,8 @@ ivpu_ipc_send_receive_internal(struct ivpu_device *vdev, struct vpu_jsm_msg *req
 
 	ret = ivpu_ipc_receive(vdev, &cons, NULL, resp, timeout_ms);
 	if (ret) {
-		ivpu_warn_ratelimited(vdev, "IPC receive failed: type 0x%x, ret %d\n",
-				      req->type, ret);
+		ivpu_warn_ratelimited(vdev, "IPC receive failed: type %s, ret %d\n",
+				      ivpu_jsm_msg_type_to_str(req->type), ret);
 		goto consumer_del;
 	}
 

drivers/accel/ivpu/ivpu_jsm_msg.c

@@ -7,6 +7,70 @@
 #include "ivpu_ipc.h"
 #include "ivpu_jsm_msg.h"
 
+const char *ivpu_jsm_msg_type_to_str(enum vpu_ipc_msg_type type)
+{
+	#define IVPU_CASE_TO_STR(x) case x: return #x
+	switch (type) {
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_UNKNOWN);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_ENGINE_RESET);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_ENGINE_PREEMPT);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_REGISTER_DB);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_UNREGISTER_DB);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_QUERY_ENGINE_HB);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_GET_POWER_LEVEL_COUNT);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_GET_POWER_LEVEL);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_SET_POWER_LEVEL);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_OPEN);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_CLOSE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_TRACE_SET_CONFIG);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_TRACE_GET_CONFIG);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_TRACE_GET_CAPABILITY);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_TRACE_GET_NAME);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_SSID_RELEASE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_START);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_STOP);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_UPDATE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_INFO);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_SET_PRIORITY_BAND_SETUP);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_CREATE_CMD_QUEUE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_DESTROY_CMD_QUEUE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_SET_CONTEXT_SCHED_PROPERTIES);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_HWS_REGISTER_DB);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_BLOB_DEINIT);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_DYNDBG_CONTROL);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_JOB_DONE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_ENGINE_RESET_DONE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_ENGINE_PREEMPT_DONE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_REGISTER_DB_DONE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_UNREGISTER_DB_DONE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_QUERY_ENGINE_HB_DONE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_GET_POWER_LEVEL_COUNT_DONE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_GET_POWER_LEVEL_DONE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_SET_POWER_LEVEL_DONE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_OPEN_DONE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_CLOSE_DONE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_TRACE_SET_CONFIG_RSP);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_TRACE_GET_CONFIG_RSP);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_TRACE_GET_CAPABILITY_RSP);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_TRACE_GET_NAME_RSP);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_SSID_RELEASE_DONE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_START_DONE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_STOP_DONE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_UPDATE_DONE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_INFO_DONE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_NOTIFICATION);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_SET_PRIORITY_BAND_SETUP_RSP);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_CREATE_CMD_QUEUE_RSP);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_DESTROY_CMD_QUEUE_RSP);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_SET_CONTEXT_SCHED_PROPERTIES_RSP);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_BLOB_DEINIT_DONE);
+	IVPU_CASE_TO_STR(VPU_JSM_MSG_DYNDBG_CONTROL_RSP);
+	}
+	#undef IVPU_CASE_TO_STR
+
+	return "Unknown JSM message type";
+}
+
 int ivpu_jsm_register_db(struct ivpu_device *vdev, u32 ctx_id, u32 db_id,
 			 u64 jobq_base, u32 jobq_size)
 {

drivers/accel/ivpu/ivpu_jsm_msg.h

@@ -8,6 +8,8 @@
 
 #include "vpu_jsm_api.h"
 
+const char *ivpu_jsm_msg_type_to_str(enum vpu_ipc_msg_type type);
+
 int ivpu_jsm_register_db(struct ivpu_device *vdev, u32 ctx_id, u32 db_id,
 			 u64 jobq_base, u32 jobq_size);
 int ivpu_jsm_unregister_db(struct ivpu_device *vdev, u32 db_id);