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Altera_Forum
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14 years ago

Chaining DMA Scatter-Gather mode problems (SG-DMA)

Hey guys, I got some problems in the Chaining DMA (CDMA) SG-DMA mode. Based on the source code of the Altera PCI-E DEMO program, I am using WinDriver to develop the application. When tran...
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Altera_Forum
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14 years ago

Did You debug the design by separating descriptor and data memories? E.g. descriptor to on-chip ram, which has enabled memory content editor?

Also, do You flush the cache?