PDK API Guide for J721E
Dss_WbStatus Struct Reference

Detailed Description

Structure containing current status of the display M2M driver. This structure is used as an argument to IOCTL_DSS_M2M_GET_CURRENT_STATUS.

Data Fields

uint32_t queueCount
 
uint32_t dequeueCount
 
uint32_t wbFrmCount
 
uint32_t underflowCount
 

Field Documentation

◆ queueCount

uint32_t Dss_WbStatus::queueCount

Counter to keep track of how many requests are queued to the driver. Note: This counter will be reset at the time of driver create

◆ dequeueCount

uint32_t Dss_WbStatus::dequeueCount

Counter to keep track of how many requests are dequeued from the driver. Note: This counter will be reset at the time of driver create

◆ wbFrmCount

uint32_t Dss_WbStatus::wbFrmCount

Counter to keep track of how many frames are wrote back to memory. Note: This counter will be reset at the time of display start

◆ underflowCount

uint32_t Dss_WbStatus::underflowCount

Counter to keep track of number of underflows Note: This counter will be reset at the time of driver create