Implemented ML driver functions to start and stop ML device.
Start / Stop would enable or disable ML device to accept
inference requests.
Signed-off-by: Srikanth Yalavarthi <syalavar...@marvell.com>
---
drivers/ml/cnxk/cn10k_ml_ops.c | 42 +++++++++++++++++++++++++++++++---
1 file changed, 39 insertions(+), 3 deletions(-)
diff --git a/drivers/ml/cnxk/cn10k_ml_ops.c b/drivers/ml/cnxk/cn10k_ml_ops.c
index 11e1cdb7cd..3fea763caf 100644
--- a/drivers/ml/cnxk/cn10k_ml_ops.c
+++ b/drivers/ml/cnxk/cn10k_ml_ops.c
@@ -104,9 +104,45 @@ cn10k_ml_dev_close(struct rte_ml_dev *dev)
return rte_dev_remove(dev->device);
}
+static int
+cn10k_ml_dev_start(struct rte_ml_dev *dev)
+{
+ struct cn10k_ml_dev *mldev;
+ uint64_t reg_val64;
+
+ mldev = dev->data->dev_private;
+
+ reg_val64 = roc_ml_reg_read64(&mldev->roc, ML_CFG);
+ reg_val64 |= ROC_ML_CFG_ENA;
+ roc_ml_reg_write64(&mldev->roc, reg_val64, ML_CFG);
+ plt_ml_dbg("ML_CFG => 0x%016lx", roc_ml_reg_read64(&mldev->roc,
ML_CFG));
+
+ mldev->state = ML_CN10K_DEV_STATE_STARTED;
+
+ return 0;
+}
+
+static int
+cn10k_ml_dev_stop(struct rte_ml_dev *dev)
+{
+ struct cn10k_ml_dev *mldev;
+ uint64_t reg_val64;
+
+ mldev = dev->data->dev_private;
+
+ reg_val64 = roc_ml_reg_read64(&mldev->roc, ML_CFG);
+ reg_val64 &= ~ROC_ML_CFG_ENA;
+ roc_ml_reg_write64(&mldev->roc, reg_val64, ML_CFG);
+ plt_ml_dbg("ML_CFG => 0x%016lx", roc_ml_reg_read64(&mldev->roc,
ML_CFG));
+
+ mldev->state = ML_CN10K_DEV_STATE_CONFIGURED;
+
+ return 0;
+}
+
struct rte_ml_dev_ops cn10k_ml_ops = {
/* Device control ops */
- .dev_info_get = cn10k_ml_dev_info_get,
- .dev_configure = cn10k_ml_dev_configure,
- .dev_close = cn10k_ml_dev_close,
+ .dev_info_get = cn10k_ml_dev_info_get, .dev_configure =
cn10k_ml_dev_configure,
+ .dev_close = cn10k_ml_dev_close, .dev_start = cn10k_ml_dev_start,
+ .dev_stop = cn10k_ml_dev_stop,
};
--
2.17.1
