PDK API Guide for J721E
UDMA Driver RM API

Introduction

This is UDMA driver resource manager related configuration parameters and API

Files

file  udma_rm.h
 UDMA RM related parameters and API.
 

Data Structures

struct  Udma_RmInitPrms
 UDMA resource manager init parameters. More...
 

Functions

const Udma_RmInitPrmsUdma_rmGetDefaultCfg (uint32_t instId)
 Returns the default RM config structure based on instance and core. User can use this API to get the default config and override as per need. More...
 
int32_t Udma_rmCheckDefaultCfg (void)
 API to check the default configuration across all instance and cores. More...
 

Function Documentation

const Udma_RmInitPrms* Udma_rmGetDefaultCfg ( uint32_t  instId)

Returns the default RM config structure based on instance and core. User can use this API to get the default config and override as per need.

Note: The driver internally uses this same API to init the Udma_RmInitPrms structure in UdmaInitPrms_init API

Parameters
instId[IN] Udma_InstanceId
Returns
Const pointer to default RM init config Udma_RmInitPrms
int32_t Udma_rmCheckDefaultCfg ( void  )

API to check the default configuration across all instance and cores.

Returns
Udma_ErrorCodes