Hi Maynard, On 1/25/2019 3:24 PM, Maynard Cabiente wrote: > Hi Minas, > > On Fri, Jan 25, 2019 at 2:54 AM Minas Harutyunyan > <minas.harutyunyan@xxxxxxxxxxxx> wrote: >> I not found yet where from come this bug. >> >> Meanwhile, could you please: >> 1. Test same scenario in BDMA mode > > Sorry but I'm not familiar with BDMA mode. DId not find it in the > Altera reference manual or inside the kernel documentation or driver. > Can you please give me some guidance on how to put it in BDMA mode? > Just edit params.c file: to set g_dma_desc from true to false. p->g_dma_desc = false; >> 2. Provide me full debug messages log for DDMA around when the issue seen. >> It's not core bug it's dwc2 bug. > > Will do. One more request, please send me GHWCFG1-4 registers value for your core. > > Thanks, > Maynard > Thanks, Minas