diff mbox series

[3/8] ethosu: Add inference type option for model and op

Message ID 20230616055913.2360-4-alison.wang@nxp.com (mailing list archive)
State New, archived
Headers show
Series ethosu: Add Arm Ethos-U driver | expand

Commit Message

Alison Wang June 16, 2023, 5:59 a.m. UTC 
This patch adds inference type option for model and op.

Signed-off-by: Feng Guo <feng.guo@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
---
 drivers/firmware/ethosu/ethosu_core_interface.h |  6 +++++-
 drivers/firmware/ethosu/ethosu_inference.c      | 14 +++++++++++++-
 drivers/firmware/ethosu/ethosu_inference.h      |  1 +
 drivers/firmware/ethosu/ethosu_rpmsg.c          |  4 +++-
 drivers/firmware/ethosu/ethosu_rpmsg.h          |  3 ++-
 drivers/firmware/ethosu/uapi/ethosu.h           | 11 ++++++++++-
 6 files changed, 34 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/firmware/ethosu/ethosu_core_interface.h b/drivers/firmware/ethosu/ethosu_core_interface.h
index ef63c3b55352..b60508e4792f 100644
--- a/drivers/firmware/ethosu/ethosu_core_interface.h
+++ b/drivers/firmware/ethosu/ethosu_core_interface.h
@@ -35,13 +35,16 @@  namespace EthosU {
 #define ETHOSU_CORE_BUFFER_MAX 16
 
 /** Maximum number of PMU counters to be returned for inference */
-#define ETHOSU_CORE_PMU_MAX 8
+#define ETHOSU_CORE_PMU_MAX 4
 
 #define ETHOSU_CORE_MSG_MAGIC 0x41457631
 #define ETHOSU_CORE_MSG_VERSION_MAJOR 0
 #define ETHOSU_CORE_MSG_VERSION_MINOR 2
 #define ETHOSU_CORE_MSG_VERSION_PATCH 0
 
+#define ETHOSU_CORE_INFERENCE_MODEL 0
+#define ETHOSU_CORE_INFERENCE_OP    1
+
 /**
  * enum ethosu_core_msg_type - Message types
  *
@@ -107,6 +110,7 @@  struct ethosu_core_inference_req {
 	struct ethosu_core_buffer network;
 	uint8_t                   pmu_event_config[ETHOSU_CORE_PMU_MAX];
 	uint32_t                  pmu_cycle_counter_enable;
+	uint32_t                  inference_type;
 };
 
 struct ethosu_core_inference_rsp {
diff --git a/drivers/firmware/ethosu/ethosu_inference.c b/drivers/firmware/ethosu/ethosu_inference.c
index 853947a2334e..b5e94e19bce0 100644
--- a/drivers/firmware/ethosu/ethosu_inference.c
+++ b/drivers/firmware/ethosu/ethosu_inference.c
@@ -92,7 +92,8 @@  static int ethosu_inference_send(struct ethosu_inference *inf)
 				       inf->net->buf,
 				       inf->pmu_event_config,
 				       ETHOSU_PMU_EVENT_MAX,
-				       inf->pmu_cycle_counter_enable);
+				       inf->pmu_cycle_counter_enable,
+				       inf->inference_type);
 	if (ret)
 		return ret;
 
@@ -233,6 +234,17 @@  int ethosu_inference_create(struct ethosu_device *edev,
 	inf = devm_kzalloc(edev->dev, sizeof(*inf), GFP_KERNEL);
 	if (!inf)
 		return -ENOMEM;
+	switch (uapi->inference_type) {
+	case ETHOSU_UAPI_INFERENCE_MODEL:
+		inf->inference_type = ETHOSU_CORE_INFERENCE_MODEL;
+		break;
+	case ETHOSU_UAPI_INFERENCE_OP:
+		inf->inference_type = ETHOSU_CORE_INFERENCE_OP;
+		break;
+	default:
+		inf->inference_type = ETHOSU_CORE_INFERENCE_MODEL;
+		break;
+	}
 
 	inf->edev = edev;
 	inf->net = net;
diff --git a/drivers/firmware/ethosu/ethosu_inference.h b/drivers/firmware/ethosu/ethosu_inference.h
index 07370ca01f22..8414eadbda92 100644
--- a/drivers/firmware/ethosu/ethosu_inference.h
+++ b/drivers/firmware/ethosu/ethosu_inference.h
@@ -74,6 +74,7 @@  struct ethosu_inference {
 	uint32_t                pmu_event_count[ETHOSU_PMU_EVENT_MAX];
 	uint32_t                pmu_cycle_counter_enable;
 	uint64_t                pmu_cycle_counter_count;
+	uint32_t                inference_type;
 	struct list_head        list;
 };
 
diff --git a/drivers/firmware/ethosu/ethosu_rpmsg.c b/drivers/firmware/ethosu/ethosu_rpmsg.c
index cb7e4556f635..e4cf398468e4 100644
--- a/drivers/firmware/ethosu/ethosu_rpmsg.c
+++ b/drivers/firmware/ethosu/ethosu_rpmsg.c
@@ -107,7 +107,8 @@  int ethosu_rpmsg_inference(struct ethosu_rpmsg *erp,
 			   struct ethosu_buffer *network,
 			   uint8_t *pmu_event_config,
 			   uint8_t pmu_event_config_count,
-			   uint8_t pmu_cycle_counter_enable)
+			   uint8_t pmu_cycle_counter_enable,
+			   uint32_t inference_type)
 {
 	struct ethosu_core_msg msg = {
 		.magic  = ETHOSU_CORE_MSG_MAGIC,
@@ -132,6 +133,7 @@  int ethosu_rpmsg_inference(struct ethosu_rpmsg *erp,
 	req.ifm_count = ifm_count;
 	req.ofm_count = ofm_count;
 	req.pmu_cycle_counter_enable = pmu_cycle_counter_enable;
+	req.inference_type = inference_type;
 
 	for (i = 0; i < ifm_count; i++)
 		ethosu_core_set_size(ifm[i], &req.ifm[i]);
diff --git a/drivers/firmware/ethosu/ethosu_rpmsg.h b/drivers/firmware/ethosu/ethosu_rpmsg.h
index dd08e0d7945b..a4a639997a26 100644
--- a/drivers/firmware/ethosu/ethosu_rpmsg.h
+++ b/drivers/firmware/ethosu/ethosu_rpmsg.h
@@ -63,7 +63,8 @@  int ethosu_rpmsg_inference(struct ethosu_rpmsg *erp,
 			   struct ethosu_buffer *network,
 			   uint8_t *pmu_event_config,
 			   uint8_t pmu_event_config_count,
-			   uint8_t pmu_cycle_counter_enable
+			   uint8_t pmu_cycle_counter_enable,
+			   uint32_t inference_type
 			   );
 
 int ethosu_rpmsg_init(struct ethosu_rpmsg *erp,
diff --git a/drivers/firmware/ethosu/uapi/ethosu.h b/drivers/firmware/ethosu/uapi/ethosu.h
index 903316dff7b3..c4a0df67336c 100644
--- a/drivers/firmware/ethosu/uapi/ethosu.h
+++ b/drivers/firmware/ethosu/uapi/ethosu.h
@@ -62,7 +62,7 @@  namespace EthosU {
 #define ETHOSU_FD_MAX                   16
 
 /* Maximum number of PMUs available */
-#define ETHOSU_PMU_EVENT_MAX             8
+#define ETHOSU_PMU_EVENT_MAX             4
 
 /****************************************************************************
  * Types
@@ -173,6 +173,14 @@  struct ethosu_uapi_device_capabilities {
 	__u32                            driver_major_rev;
 };
 
+/**
+ * enum ethosu_uapi_inference_type - Inference type
+ */
+enum ethosu_uapi_inference_type {
+	ETHOSU_UAPI_INFERENCE_MODEL = 0,
+	ETHOSU_UAPI_INFERENCE_OP
+};
+
 /**
  * struct ethosu_uapi_inference_create - Create network request
  * @ifm_count:		Number of IFM file descriptors
@@ -185,6 +193,7 @@  struct ethosu_uapi_inference_create {
 	__u32                         ifm_fd[ETHOSU_FD_MAX];
 	__u32                         ofm_count;
 	__u32                         ofm_fd[ETHOSU_FD_MAX];
+	enum ethosu_uapi_inference_type inference_type;
 	struct ethosu_uapi_pmu_config pmu_config;
 };