[02/11] event/ml: add ml adapter capabilities get
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Commit Message
Added library function to get ML adapter capabilities.
Signed-off-by: Srikanth Yalavarthi <syalavarthi@marvell.com>
---
lib/eventdev/eventdev_pmd.h | 29 +++++++++++++++++++++++++++++
lib/eventdev/rte_eventdev.c | 27 +++++++++++++++++++++++++++
2 files changed, 56 insertions(+)
@@ -84,6 +84,8 @@ extern "C" {
#define RTE_EVENT_TIMER_ADAPTER_SW_CAP \
RTE_EVENT_TIMER_ADAPTER_CAP_PERIODIC
+#define RTE_EVENT_ML_ADAPTER_SW_CAP 0x0
+
#define RTE_EVENTDEV_DETACHED (0)
#define RTE_EVENTDEV_ATTACHED (1)
@@ -1522,6 +1524,30 @@ typedef int (*eventdev_dma_adapter_stats_get)(const struct rte_eventdev *dev,
typedef int (*eventdev_dma_adapter_stats_reset)(const struct rte_eventdev *dev,
const int16_t dma_dev_id);
+struct rte_ml_dev;
+
+/**
+ * Retrieve the event device's ML adapter capabilities for the
+ * specified MLDEV
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param mldev
+ * ML device pointer
+ *
+ * @param[out] caps
+ * A pointer to memory filled with event adapter capabilities.
+ * It is expected to be pre-allocated & initialized by caller.
+ *
+ * @return
+ * - 0: Success, driver provides event adapter capabilities for the
+ * MLDEV.
+ * - <0: Error code returned by the driver function.
+ *
+ */
+typedef int (*eventdev_ml_adapter_caps_get_t)(const struct rte_eventdev *dev,
+ const struct rte_ml_dev *mldev, uint32_t *caps);
/** Event device operations function pointer table */
struct eventdev_ops {
@@ -1662,6 +1688,9 @@ struct eventdev_ops {
eventdev_dma_adapter_stats_reset dma_adapter_stats_reset;
/**< Reset DMA stats */
+ eventdev_ml_adapter_caps_get_t ml_adapter_caps_get;
+ /**< Get ML adapter capabilities */
+
eventdev_selftest dev_selftest;
/**< Start eventdev Selftest */
@@ -22,6 +22,7 @@
#include <rte_cryptodev.h>
#include <rte_dmadev.h>
#include <cryptodev_pmd.h>
+#include <rte_mldev_pmd.h>
#include <rte_telemetry.h>
#include "rte_eventdev.h"
@@ -249,6 +250,32 @@ rte_event_dma_adapter_caps_get(uint8_t dev_id, uint8_t dma_dev_id, uint32_t *cap
return 0;
}
+int
+rte_event_ml_adapter_caps_get(uint8_t evdev_id, int16_t mldev_id, uint32_t *caps)
+{
+ struct rte_eventdev *dev;
+ struct rte_ml_dev *mldev;
+
+ RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(evdev_id, -EINVAL);
+ if (!rte_ml_dev_is_valid_dev(mldev_id))
+ return -EINVAL;
+
+ dev = &rte_eventdevs[evdev_id];
+ mldev = rte_ml_dev_pmd_get_dev(mldev_id);
+
+ if (caps == NULL)
+ return -EINVAL;
+
+ if (dev->dev_ops->ml_adapter_caps_get == NULL)
+ *caps = RTE_EVENT_ML_ADAPTER_SW_CAP;
+ else
+ *caps = 0;
+
+ return dev->dev_ops->ml_adapter_caps_get ?
+ (*dev->dev_ops->ml_adapter_caps_get)(dev, mldev, caps) :
+ 0;
+}
+
static inline int
event_dev_queue_config(struct rte_eventdev *dev, uint8_t nb_queues)
{