PDK API Guide for J721E
Udma_RingMonData Struct Reference

Detailed Description

UDMA ring monitor data.

Data Fields

uint32_t data0
 
uint32_t data1
 

Field Documentation

◆ data0

uint32_t Udma_RingMonData::data0

When mode is TISCI_MSG_VALUE_RM_MON_MODE_PUSH_POP, this is read-only and represents number of pushes. When mode is TISCI_MSG_VALUE_RM_MON_MODE_THRESHOLD, this is read-write and represents the low threshold value which should be programmed to generate the RM event when the threshold is crossed (goes below). When mode is TISCI_MSG_VALUE_RM_MON_MODE_WATERMARK, this is read only and represents the low watermark. When mode is TISCI_MSG_VALUE_RM_MON_MODE_STARVATION, this is read only and represents the starvation count

◆ data1

uint32_t Udma_RingMonData::data1

When mode is TISCI_MSG_VALUE_RM_MON_MODE_PUSH_POP, this is read-only and represents number of pops. When mode is TISCI_MSG_VALUE_RM_MON_MODE_THRESHOLD, this is read-write and represents the high threshold value which should be programmed to generate the RM event when the threshold is crossed (goes above). When mode is TISCI_MSG_VALUE_RM_MON_MODE_WATERMARK, this is read only and represents the high watermark. When mode is TISCI_MSG_VALUE_RM_MON_MODE_STARVATION, this is not applicable