[v1,25/34] ml/cnxk: enable model unload in tvmdp library

Message ID 20230830155927.3566-26-syalavarthi@marvell.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers
Series Implemenation of revised ml/cnxk driver |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Srikanth Yalavarthi Aug. 30, 2023, 3:59 p.m. UTC
  Enable unloading model using external tvmdp library. Updated
layer unload callback to support multiple layers.

Signed-off-by: Srikanth Yalavarthi <syalavarthi@marvell.com>
Signed-off-by: Anup Prabhu <aprabhu@marvell.com>
---
 drivers/ml/cnxk/cn10k_ml_ops.c | 20 ++++++++++++++++++++
 drivers/ml/cnxk/cnxk_ml_ops.c  |  9 +++++++--
 drivers/ml/cnxk/mvtvm_ml_ops.c | 28 ++++++++++++++++++++++++++++
 drivers/ml/cnxk/mvtvm_ml_ops.h |  1 +
 4 files changed, 56 insertions(+), 2 deletions(-)
  

Patch

diff --git a/drivers/ml/cnxk/cn10k_ml_ops.c b/drivers/ml/cnxk/cn10k_ml_ops.c
index 79217165cd5..85d0a9e18bb 100644
--- a/drivers/ml/cnxk/cn10k_ml_ops.c
+++ b/drivers/ml/cnxk/cn10k_ml_ops.c
@@ -725,7 +725,9 @@  cn10k_ml_layer_unload(void *device, uint16_t model_id, const char *layer_name)
 	uint16_t layer_id = 0;
 	int ret;
 
+#ifndef RTE_MLDEV_CNXK_ENABLE_MVTVM
 	PLT_SET_USED(layer_name);
+#endif
 
 	cnxk_mldev = (struct cnxk_ml_dev *)device;
 	if (cnxk_mldev == NULL) {
@@ -739,6 +741,24 @@  cn10k_ml_layer_unload(void *device, uint16_t model_id, const char *layer_name)
 		return -EINVAL;
 	}
 
+#ifdef RTE_MLDEV_CNXK_ENABLE_MVTVM
+	if (model->type == ML_CNXK_MODEL_TYPE_TVM) {
+		for (layer_id = 0; layer_id < model->mvtvm.metadata.model.nb_layers; layer_id++) {
+			if (strcmp(model->layer[layer_id].name, layer_name) == 0)
+				break;
+		}
+
+		if (layer_id == model->mvtvm.metadata.model.nb_layers) {
+			plt_err("Invalid layer name: %s", layer_name);
+			return -EINVAL;
+		}
+
+		if (model->layer[layer_id].type != ML_CNXK_LAYER_TYPE_MRVL) {
+			plt_err("Invalid layer name / type: %s", layer_name);
+			return -EINVAL;
+		}
+	}
+#endif
 	layer = &model->layer[layer_id];
 
 	snprintf(str, RTE_MEMZONE_NAMESIZE, "%s_%u_%u", CN10K_ML_LAYER_MEMZONE_NAME,
diff --git a/drivers/ml/cnxk/cnxk_ml_ops.c b/drivers/ml/cnxk/cnxk_ml_ops.c
index a99367089b4..d8eadcb8121 100644
--- a/drivers/ml/cnxk/cnxk_ml_ops.c
+++ b/drivers/ml/cnxk/cnxk_ml_ops.c
@@ -1182,7 +1182,7 @@  cnxk_ml_model_unload(struct rte_ml_dev *dev, uint16_t model_id)
 	struct cnxk_ml_model *model;
 
 	char str[RTE_MEMZONE_NAMESIZE];
-	int ret;
+	int ret = 0;
 
 	if (dev == NULL)
 		return -EINVAL;
@@ -1200,7 +1200,12 @@  cnxk_ml_model_unload(struct rte_ml_dev *dev, uint16_t model_id)
 		return -EBUSY;
 	}
 
-	ret = cn10k_ml_model_unload(cnxk_mldev, model);
+	if (model->type == ML_CNXK_MODEL_TYPE_GLOW)
+		ret = cn10k_ml_model_unload(cnxk_mldev, model);
+#ifdef RTE_MLDEV_CNXK_ENABLE_MVTVM
+	else
+		ret = mvtvm_ml_model_unload(cnxk_mldev, model);
+#endif
 	if (ret != 0)
 		return ret;
 
diff --git a/drivers/ml/cnxk/mvtvm_ml_ops.c b/drivers/ml/cnxk/mvtvm_ml_ops.c
index a783e16e6eb..1edbfb0dcc3 100644
--- a/drivers/ml/cnxk/mvtvm_ml_ops.c
+++ b/drivers/ml/cnxk/mvtvm_ml_ops.c
@@ -191,3 +191,31 @@  mvtvm_ml_model_load(struct cnxk_ml_dev *cnxk_mldev, struct rte_ml_model_params *
 
 	return ret;
 }
+
+int
+mvtvm_ml_model_unload(struct cnxk_ml_dev *cnxk_mldev, struct cnxk_ml_model *model)
+{
+	char str[RTE_MEMZONE_NAMESIZE];
+	const struct plt_memzone *mz;
+	int ret;
+
+	RTE_SET_USED(cnxk_mldev);
+
+	/* Initialize model in TVMDP */
+	ret = tvmdp_model_unload(model->model_id);
+	if (ret != 0) {
+		plt_err("TVMDP: Model unload failed, model_id = %u, error = %d", model->model_id,
+			ret);
+		return ret;
+	}
+
+	snprintf(str, RTE_MEMZONE_NAMESIZE, "%s_%u", MVTVM_ML_MODEL_MEMZONE_NAME, model->model_id);
+	mz = rte_memzone_lookup(str);
+	if (mz == NULL) {
+		plt_err("Memzone lookup failed for TVM model: model_id = %u, mz = %s",
+			model->model_id, str);
+		return -EINVAL;
+	}
+
+	return plt_memzone_free(mz);
+}
diff --git a/drivers/ml/cnxk/mvtvm_ml_ops.h b/drivers/ml/cnxk/mvtvm_ml_ops.h
index ca8f57992da..8b4db20fe94 100644
--- a/drivers/ml/cnxk/mvtvm_ml_ops.h
+++ b/drivers/ml/cnxk/mvtvm_ml_ops.h
@@ -14,5 +14,6 @@  int mvtvm_ml_dev_configure(struct cnxk_ml_dev *cnxk_mldev, const struct rte_ml_d
 int mvtvm_ml_dev_close(struct cnxk_ml_dev *cnxk_mldev);
 int mvtvm_ml_model_load(struct cnxk_ml_dev *cnxk_mldev, struct rte_ml_model_params *params,
 			struct cnxk_ml_model *model);
+int mvtvm_ml_model_unload(struct cnxk_ml_dev *cnxk_mldev, struct cnxk_ml_model *model);
 
 #endif /* _MVTVM_ML_OPS_H_ */