USERDMA #217
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boledulab
nthuyouwei
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USERDMA
#217
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我目前利用userdma來給fir算64筆data,所以我改了下面三個地方: 但這樣會出現DEADLOCK,但我如果調高s2m length 長度,不會出現deadlock但是我無法等到dma停止,有人知道這該怎麼解決嗎 |
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Answered by
boledulab
May 11, 2024
Replies: 1 comment 1 reply
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後面找到解決方法了,原因是 BUF_len為edgedetect的,所以如果需要改大小,需要開vitis_hls重新export rtl就可以了。 |
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下面介紹 DMA 設計的考量: