3.10Peripheral3DiagnosticPrograms
53
NOTE1:AMDplatformcan’tsupportthisitem
Subtest11 BitBltEngineTest
ThistestitemistocheckwhethertheBitBltengineworksnormally.
BitBltistheabbreviationof‘BitBlockTranslate’,thatmeansthecopyofdata
blockfor3types,fromvideomemorytovideomemory,fromvideomemoryto
systemmemory,andfromsystemmemorytovideomemory.
WhatshouldbedoneistowritethedataofthetypeofBitBLToperationandthe
locationofBitBLTsourceareaanddestinationareaintotheBitBLTregisters,and
allthoseoperationswillbecompletedautomaticallybyBitBLTenginewith
minimumCPUintervention.