Ashoo
New Contributor
1 hour agoMCDMA IP D2H Queue Reset Failure during Channel Re-allocation
After successfully loading the binary and launching D2H (Device-to-Host) operations on my FPGA, the first channel is allocated successfully and transfers data without issue. However, when I try to allocate another channel, it fails with a "queue reset failed" error.
Initially, during the initialization phase, all 512 channels were checked and appeared available.
Environment:
Device Family: [Agilex 7]
Quartus Version: [24.1]
Driver/Software: VFIO based
IP Config: MCDMA configured with 512 channels
Why is this happening? How to rectify the same ?