DMA Reset Event: Commit buffer failure

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cross mob
WLL_3132151
Level 1
Level 1

Hi, I have some questions about AN75779.

In this project,I open /*DEBUG_PRINT_FRAME_COUNT*/ like

DEBUG_PRINT_FRAME_COUNT.jpg

and the debug show

20180621.jpg.

and I can see the video by VirtualDub .

But after normal operation for some time,the debug show:

UVC: Completed 1289 frames and 0 buffers

UVC: Completed 1318 frames and 37 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Started

UVC: Completed 0 frames and 0 buffers

DMA Reset Event: Commit buffer failure

Application Stopped

Application Stopped after 40 Commit buffer failures

UVC: Completed 0 frames and 0 buffers

UVC: Completed 0 frames and 0 buffers

UVC: Completed 0 frames and 0 buffers

UVC: Completed 0 frames and 0 buffers

UVC: Completed 0 frames and 0 buffers

UVC: Completed 0 frames and 0 buffers

UVC: Completed 0 frames and 0 buffers

And no video display ......What causes this phenomenon? How can I solve this problem.

0 Likes
1 Solution

Set the CY_FX_UVC_STREAM_BUF_SIZE  = 36K and CY_FX_UVC_STREAM_BUF_COUNT   = 3.

Also modify the ADDR_COUNT_LIMITER and DATA_COUNT_LIMITER to (((36K-16) /2) -1 )

Then modify No. of bytes device can rx in single payload in probe control structure to 0x9000 as follows:

"0x00, 0x90, 0x00, 0x00,      /* No. of bytes device can rx in single payload = 36 KB */"

View solution in original post

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