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qile10234
Visitor
Visitor
4,694 Views
Registered: ‎12-04-2014

Test S2MM channel of VDMA

hi:
I want to test zhe S2MM of VDMA.In vivadoI connect the S2MM to the TPG. .set TPG without AXI4-Lite Interface and let the dimensions default. But when I configuire zhe VDMA in SDK hsize is 1920*3 Vsize is 1080.and run. S2MM_VDMASR register show me EOLEarlyErr. I confuse Why this Error appear.
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bwiec
Xilinx Employee
Xilinx Employee
4,668 Views
Registered: ‎08-02-2011

Hello,

 

Have you tried searching the forums? There are a lot of discussions on VDMA errors.

 

First, the registers are sticky. Make sure to clear them before reading them to eliminate any startup issues. Next, how did you set the stride register? What is your tdata width?

www.xilinx.com
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