20240814确认RK3588S接USB摄像头录像+预览出现异常
2024/8/14 21:03

缘起，使用荣品RK3588S-AHD开发板接USB摄像头预览【几分钟】正常。
但是只要一开始录像+预览就异常。
于是，上Rockchip的官方RK3588S开发板。预览52分钟还是出错了。
录像+预览也异常。

但是RK3588下正常。原因待查！

^Chandling interrupt.
Interrupt: Stopping pipeline ...
Execution ended after 0:00:03.156258776
Setting pipeline to NULL ...
[   44.479770] rk_vcodec: mpp_task_timeout_work:565: task 1184:3:5 processing time out!
[   44.479856] rk_vcodec: task 5 dump timing at 42906954 us:
[   44.479866] rk_vcodec: timing: create         : 0 us
[   44.479893] rk_vcodec: timing: create end     : invalid
[   44.479909] rk_vcodec: timing: pending        : invalid
[   44.479926] rk_vcodec: timing: run            : invalid
[   44.479942] rk_vcodec: timing: timeout start  : invalid
[   44.479958] rk_vcodec: timing: run end        : invalid
[   44.479975] rk_vcodec: timing: irq            : invalid
[   44.479990] rk_vcodec: timing: timeout cancel : invalid
[   44.480005] rk_vcodec: timing: isr            : invalid
[   44.480021] rk_vcodec: timing: finish         : invalid
[   44.480055] mpp_rkvenc2 fdbd0000.rkvenc-core: resetting...
[   44.480103] mpp_rkvenc2 fdbd0000.rkvenc-core: reset done
[   44.481900] rk_iommu fdbdf000.iommu: Page fault at 0x00000000ffdc0000 of type write
[   44.481923] rk_iommu fdbdf000.iommu: iova = 0x00000000ffdc0000: dte_index: 0x3ff pte_index: 0x1c0 page_offset: 0x0
[   44.481941] rk_iommu fdbdf000.iommu: mmu_dte_addr: 0x0000000000382000 dte@0x0000000000382ffc: 0x342001 valid: 1 pte@0x0000000000342700: 0x17080107 valid: 1 page@0x0000000117080000 flags: 0x106
[   44.481956] mpp_rkvenc2 fdbd0000.rkvenc-core: core 0 page fault found dchs 00000014
[   44.481968] rk_vcodec: mpp_task_dump_mem_region:2017: --- dump task 6 mem region ---
[   44.481979] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  0]: 0x00000000fff80000, size 78000
[   44.481989] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  1]: 0x00000000fff80000, size 78000
[   44.481998] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  2]: 0x00000000fff80000, size 78000
[   44.482007] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  3]: 0x00000000fff00000, size 7e000
[   44.482016] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  4]: 0x00000000fff00000, size 7e000
[   44.482025] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  5]: 0x00000000ffe20000, size 7e000
[   44.482034] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  6]: 0x00000000ffe20000, size 7e000
[   44.482044] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  9]: 0x00000000ffef8000, size 6000
[   44.482053] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 10]: 0x00000000ffe18000, size 6000
[   44.482062] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 12]: 0x00000000ffdc0000, size 50000
[   44.482072] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 13]: 0x00000000ffdc0000, size 50000
[   44.482081] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 14]: 0x00000000ffdc0000, size 50000
[   44.482089] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 15]: 0x00000000ffdc0000, size 50000
[   44.986425] rk_vcodec: mpp_task_timeout_work:565: task 1184:3:6 processing time out!
[   44.986509] rk_vcodec: task 6 dump timing at 43413606 us:
[   44.986518] rk_vcodec: timing: create         : 0 us
[   44.986546] rk_vcodec: timing: create end     : invalid
[   44.986562] rk_vcodec: timing: pending        : invalid
[   44.986578] rk_vcodec: timing: run            : invalid
[   44.986594] rk_vcodec: timing: timeout start  : invalid
[   44.986610] rk_vcodec: timing: run end        : invalid
[   44.986626] rk_vcodec: timing: irq            : invalid
[   44.986641] rk_vcodec: timing: timeout cancel : invalid
[   44.986657] rk_vcodec: timing: isr            : invalid
[   44.986672] rk_vcodec: timing: finish         : invalid
[   44.986703] mpp_rkvenc2 fdbd0000.rkvenc-core: resetting...
[   44.986746] mpp_rkvenc2 fdbd0000.rkvenc-core: reset done
Freeing pipeline ...
root@rk3588s-buildroot:/# ^C
ert ! video/x-raw,format=NV12,width=640,height=512 ! waylandsinkeo31 ! videoconve
Setting pipeline to PAUSED ...
Pipeline is live and does not need PREROLL ...
Pipeline is PREROLLED ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
Redistribute latency...
[1211:1223:0101/120101.849281:ERROR:service_utils.cc(157)] --ignore-gpu-blacklist is deprecated and will be removed in 2020Q4, use --ignore-gpu-blocklist instead.
[1211:1211:0101/120101.865188:ERROR:browser_dm_token_storage_linux.cc(94)] Error: /etc/machine-id contains 0 characters (32 were expected).
[1211:1245:0101/120101.929705:ERROR:bus.cc(393)] Failed to connect to the bus: Could not parse server address: Unknown address type (examples of valid types are "tcp" and on UNIX "unix")
[1211:1245:0101/120101.929737:ERROR:bus.cc(393)] Failed to connect to the bus: Could not parse server address: Unknown address type (examples of valid types are "tcp" and on UNIX "unix")
Failed to query video capabilities: Inappropriate ioctl for device
Failed to query video capabilities: Inappropriate ioctl for device
Failed to query video capabilities: Inappropriate ioctl for device
Failed to query video capabilities: Inappropriate ioctl for device
[1211:1294:0101/120102.061049:ERROR:object_proxy.cc(621)] Failed to call method: org.freedesktop.DBus.Properties.Get: object_path= /org/freedesktop/UPower: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.UPower was not provided by any .service files
[1211:1294:0101/120102.061330:ERROR:object_proxy.cc(621)] Failed to call method: org.freedesktop.UPower.GetDisplayDevice: object_path= /org/freedesktop/UPower: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.UPower was not provided by any .service files
[1211:1294:0101/120102.061591:ERROR:object_proxy.cc(621)] Failed to call method: org.freedesktop.UPower.EnumerateDevices: object_path= /org/freedesktop/UPower: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.UPower was not provided by any .service files
[1310:1323:0101/120102.374256:ERROR:service_utils.cc(157)] --ignore-gpu-blacklist is deprecated and will be removed in 2020Q4, use --ignore-gpu-blocklist instead.
Opening in existing browser session.
child 1310 exited
[ 3205.101718] usb 2-1: USB disconnect, device number 2
[ 3205.101753] uvcvideo: Failed to resubmit video URB (-19).
[ 3205.105393] uvcvideo: Non-zero status (-71) in video completion handler.
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Could not read from resource.
Additional debug info:
../sys/v4l2/gstv4l2bufferpool.c(1198): gst_v4l2_buffer_pool_poll (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
poll error 1: Connection timed out (110)
Execution ended after 0:52:34.179178838
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Failed to allocate a buffer
Setting pipeline to NULL ...
Additional debug info:
../sys/v4l2/gstv4l2src.c(1415): gst_v4l2src_create (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Internal data stream error.
Additional debug info:
../libs/gst/base/gstbasesrc.c(3132): gst_base_src_loop (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
streaming stopped, reason error (-5)
Freeing pipeline ...
root@rk3588s-buildroot:/# 
 

root@rk3588s-buildroot:/# [   33.628764] master_nldo3: disabling
[   33.629343] slave_nldo3: disabling
ite110000_640x512_rk3588s.mp4 t. ! queue ! waylandsinkfilesink location=black+whi
Setting pipeline to PAUSED ...
Pipeline is live and does not need PREROLL ...
Pipeline is PREROLLED ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
[   41.442915] rk_iommu fdbdf000.iommu: Page fault at 0x00000000ffea0020 of type write
Redistribute latency...
[   41.442941] rk_iommu fdbdf000.iommu: iova = 0x00000000ffea0020: dte_index: 0x3ff pte_index: 0x2a0 page_offset: 0x20
[   41.442948] rk_iommu fdbdf000.iommu: mmu_dte_addr: 0x0000000000382000 dte@0x0000000000382ffc: 0x342001 valid: 1 pte@0x0000000000342a80: 0x170c0107 valid: 1 page@0x00000001170c0020 flags: 0x106
[   41.442956] mpp_rkvenc2 fdbd0000.rkvenc-core: core 0 page fault found dchs 00000014
[   41.442962] rk_vcodec: mpp_task_dump_mem_region:2017: --- dump task 0 mem region ---
[   41.442968] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  0]: 0x00000000fff80000, size 78000
[   41.442972] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  1]: 0x00000000fff80000, size 78000
[   41.442976] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  2]: 0x00000000fff80000, size 78000
[   41.442980] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  3]: 0x00000000fff00000, size 7e000
[   41.442984] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  4]: 0x00000000fff00000, size 7e000
[   41.442988] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  5]: 0x00000000fff00000, size 7e000
[   41.442992] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  6]: 0x00000000fff00000, size 7e000
[   41.442996] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  9]: 0x00000000ffef8000, size 6000
[   41.443001] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 10]: 0x00000000ffef8000, size 6000
[   41.443005] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 12]: 0x00000000ffea0000, size 50000
[   41.443009] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 13]: 0x00000000ffea0000, size 50000
[   41.443013] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 14]: 0x00000000ffea0000, size 50000
[   41.443017] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 15]: 0x00000000ffea0000, size 50000
[   41.443217] rk_iommu fdbdf000.iommu: Page fault at 0x00000000fff10000 of type write
[   41.443224] rk_iommu fdbdf000.iommu: iova = 0x00000000fff10000: dte_index: 0x3ff pte_index: 0x310 page_offset: 0x0
[   41.443230] rk_iommu fdbdf000.iommu: mmu_dte_addr: 0x0000000000382000 dte@0x0000000000382ffc: 0x342001 valid: 1 pte@0x0000000000342c40: 0x16b10107 valid: 1 page@0x0000000116b10000 flags: 0x106
[   41.443239] mpp_rkvenc2 fdbd0000.rkvenc-core: core 0 page fault found dchs 00000014
[   41.443250] rk_vcodec: mpp_task_dump_mem_region:2017: --- dump task 0 mem region ---
[   41.443262] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  0]: 0x00000000fff80000, size 78000
[   41.443269] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  1]: 0x00000000fff80000, size 78000
[   41.443272] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  2]: 0x00000000fff80000, size 78000
[   41.443277] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  3]: 0x00000000fff00000, size 7e000
[   41.443280] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  4]: 0x00000000fff00000, size 7e000
[   41.443284] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  5]: 0x00000000fff00000, size 7e000
[   41.443287] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  6]: 0x00000000fff00000, size 7e000
[   41.443291] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  9]: 0x00000000ffef8000, size 6000
[   41.443295] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 10]: 0x00000000ffef8000, size 6000
[   41.443299] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 12]: 0x00000000ffea0000, size 50000
[   41.443303] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 13]: 0x00000000ffea0000, size 50000
[   41.443306] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 14]: 0x00000000ffea0000, size 50000
[   41.443310] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 15]: 0x00000000ffea0000, size 50000
[   41.443413] rk_iommu fdbdf000.iommu: Page fault at 0x00000000fff00200 of type write
[   41.443420] rk_iommu fdbdf000.iommu: iova = 0x00000000fff00200: dte_index: 0x3ff pte_index: 0x300 page_offset: 0x200
[   41.443425] rk_iommu fdbdf000.iommu: mmu_dte_addr: 0x0000000000382000 dte@0x0000000000382ffc: 0x342001 valid: 1 pte@0x0000000000342c00: 0x16b00107 valid: 1 page@0x0000000116b00200 flags: 0x106
[   41.443431] mpp_rkvenc2 fdbd0000.rkvenc-core: core 0 page fault found dchs 00000014
[   41.443435] rk_vcodec: mpp_task_dump_mem_region:2017: --- dump task 0 mem region ---
[   41.443439] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  0]: 0x00000000fff80000, size 78000
[   41.443443] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  1]: 0x00000000fff80000, size 78000
[   41.443447] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  2]: 0x00000000fff80000, size 78000
[   41.443450] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  3]: 0x00000000fff00000, size 7e000
[   41.443454] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  4]: 0x00000000fff00000, size 7e000
[   41.443457] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  5]: 0x00000000fff00000, size 7e000
[   41.443461] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  6]: 0x00000000fff00000, size 7e000
[   41.443464] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  9]: 0x00000000ffef8000, size 6000
[   41.443468] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 10]: 0x00000000ffef8000, size 6000
[   41.443472] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 12]: 0x00000000ffea0000, size 50000
[   41.443475] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 13]: 0x00000000ffea0000, size 50000
[   41.443479] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 14]: 0x00000000ffea0000, size 50000
[   41.443483] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 15]: 0x00000000ffea0000, size 50000
[   41.946279] rk_vcodec: mpp_task_timeout_work:565: task 1184:3:0 processing time out!
[   41.946340] rk_vcodec: task 0 dump timing at 40373441 us:
[   41.946345] rk_vcodec: timing: create         : 0 us
[   41.946361] rk_vcodec: timing: create end     : invalid
Redistribute latency...
[   41.946371] rk_vcodec: timing: pending        : invalid
[   41.946380] rk_vcodec: timing: run            : invalid
[   41.946389] rk_vcodec: timing: timeout start  : invalid
Redistribute latency...
[   41.946398] rk_vcodec: timing: run end        : invalid
[   41.946408] rk_vcodec: timing: irq            : invalid
[   41.946416] rk_vcodec: timing: timeout cancel : invalid
[   41.946425] rk_vcodec: timing: isr            : invalid
[   41.946433] rk_vcodec: timing: finish         : invalid
[   41.946461] mpp_rkvenc2 fdbd0000.rkvenc-core: resetting...
[   41.946499] mpp_rkvenc2 fdbd0000.rkvenc-core: reset done
[   41.948442] rk_iommu fdbdf000.iommu: Page fault at 0x000000000afa2f40 of type read
[   41.948467] rk_iommu fdbdf000.iommu: iova = 0x000000000afa2f40: dte_index: 0x2b pte_index: 0x3a2 page_offset: 0xf40
[   41.948484] rk_iommu fdbdf000.iommu: mmu_dte_addr: 0x0000000000382000 dte@0x00000000003820ac: 0x000000 valid: 0 pte@0x0000000000000000: 0x000000 valid: 0 page@0x0000000000000000 flags: 0x0
[   41.948499] mpp_rkvenc2 fdbd0000.rkvenc-core: core 0 page fault found dchs 00000014
[   41.948510] rk_vcodec: mpp_task_dump_mem_region:2017: --- dump task 1 mem region ---
[   41.948522] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  0]: 0x00000000fff80000, size 78000
[   41.948532] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  1]: 0x00000000fff80000, size 78000
[   41.948545] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  2]: 0x00000000fff80000, size 78000
[   41.948555] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  3]: 0x00000000ffe20000, size 7e000
[   41.948564] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  4]: 0x00000000ffe20000, size 7e000
[   41.948573] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  5]: 0x00000000fff00000, size 7e000
[   41.948581] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  6]: 0x00000000fff00000, size 7e000
[   41.948590] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  9]: 0x00000000ffe18000, size 6000
[   41.948599] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 10]: 0x00000000ffef8000, size 6000
[   41.948608] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 12]: 0x00000000ffdc0000, size 50000
[   41.948616] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 13]: 0x00000000ffdc0000, size 50000
[   41.948625] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 14]: 0x00000000ffdc0000, size 50000
[   41.948634] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 15]: 0x00000000ffdc0000, size 50000
[   41.948677] rk_iommu fdbdf000.iommu: Page fault at 0x00000000079740c0 of type read
[   41.948690] rk_iommu fdbdf000.iommu: iova = 0x00000000079740c0: dte_index: 0x1e pte_index: 0x174 page_offset: 0xc0
[   41.948720] rk_iommu fdbdf000.iommu: mmu_dte_addr: 0x0000000000382000 dte@0x0000000000382078: 0x000000 valid: 0 pte@0x0000000000000000: 0x000000 valid: 0 page@0x0000000000000000 flags: 0x0
[   41.948740] mpp_rkvenc2 fdbd0000.rkvenc-core: core 0 page fault found dchs 00000014
[   41.948760] rk_vcodec: mpp_task_dump_mem_region:2017: --- dump task 1 mem region ---
[   41.948776] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  0]: 0x00000000fff80000, size 78000
[   41.948785] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  1]: 0x00000000fff80000, size 78000
[   41.948794] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  2]: 0x00000000fff80000, size 78000
[   41.948803] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  3]: 0x00000000ffe20000, size 7e000
[   41.948811] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  4]: 0x00000000ffe20000, size 7e000
[   41.948820] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  5]: 0x00000000fff00000, size 7e000
[   41.948829] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  6]: 0x00000000fff00000, size 7e000
[   41.948846] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  9]: 0x00000000ffe18000, size 6000
[   41.948863] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 10]: 0x00000000ffef8000, size 6000
[   41.948871] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 12]: 0x00000000ffdc0000, size 50000
[   41.948880] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 13]: 0x00000000ffdc0000, size 50000
[   41.948888] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 14]: 0x00000000ffdc0000, size 50000
[   41.948898] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 15]: 0x00000000ffdc0000, size 50000
[   41.948914] rk_iommu fdbdf000.iommu: Page fault at 0x000000000afa3000 of type read
[   41.948926] rk_iommu fdbdf000.iommu: iova = 0x000000000afa3000: dte_index: 0x2b pte_index: 0x3a3 page_offset: 0x0
[   41.948941] rk_iommu fdbdf000.iommu: mmu_dte_addr: 0x0000000000382000 dte@0x00000000003820ac: 0x000000 valid: 0 pte@0x0000000000000000: 0x000000 valid: 0 page@0x0000000000000000 flags: 0x0
[   41.948951] mpp_rkvenc2 fdbd0000.rkvenc-core: core 0 page fault found dchs 00000014
[   41.948962] rk_vcodec: mpp_task_dump_mem_region:2017: --- dump task 1 mem region ---
[   41.948971] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  0]: 0x00000000fff80000, size 78000
[   41.948979] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  1]: 0x00000000fff80000, size 78000
[   41.948988] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  2]: 0x00000000fff80000, size 78000
[   41.948996] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  3]: 0x00000000ffe20000, size 7e000
[   41.949004] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  4]: 0x00000000ffe20000, size 7e000
[   41.949013] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  5]: 0x00000000fff00000, size 7e000
[   41.949022] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  6]: 0x00000000fff00000, size 7e000
[   41.949030] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  9]: 0x00000000ffe18000, size 6000
[   41.949039] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 10]: 0x00000000ffef8000, size 6000
[   41.949047] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 12]: 0x00000000ffdc0000, size 50000
[   41.949056] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 13]: 0x00000000ffdc0000, size 50000
[   41.949064] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 14]: 0x00000000ffdc0000, size 50000
[   41.949072] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 15]: 0x00000000ffdc0000, size 50000
[   41.949087] rk_iommu fdbdf000.iommu: Page fault at 0x000000000afa2c40 of type read
[   41.949098] rk_iommu fdbdf000.iommu: iova = 0x000000000afa2c40: dte_index: 0x2b pte_index: 0x3a2 page_offset: 0xc40
[   41.949110] rk_iommu fdbdf000.iommu: mmu_dte_addr: 0x0000000000382000 dte@0x00000000003820ac: 0x000000 valid: 0 pte@0x0000000000000000: 0x000000 valid: 0 page@0x0000000000000000 flags: 0x0
[   41.949120] mpp_rkvenc2 fdbd0000.rkvenc-core: core 0 page fault found dchs 00000014
[   41.949128] rk_vcodec: mpp_task_dump_mem_region:2017: --- dump task 1 mem region ---
[   41.949137] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  0]: 0x00000000fff80000, size 78000
[   41.949146] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  1]: 0x00000000fff80000, size 78000
[   41.949155] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  2]: 0x00000000fff80000, size 78000
[   41.949164] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  3]: 0x00000000ffe20000, size 7e000
[   41.949172] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  4]: 0x00000000ffe20000, size 7e000
[   41.949181] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  5]: 0x00000000fff00000, size 7e000
[   41.949190] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  6]: 0x00000000fff00000, size 7e000
[   41.949199] rk_vcodec: mpp_task_dump_mem_region:2022: reg[  9]: 0x00000000ffe18000, size 6000
[   41.949208] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 10]: 0x00000000ffef8000, size 6000
[   41.949217] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 12]: 0x00000000ffdc0000, size 50000
[   41.949227] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 13]: 0x00000000ffdc0000, size 50000
[   41.949235] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 14]: 0x00000000ffdc0000, size 50000
[   41.949244] rk_vcodec: mpp_task_dump_mem_region:2022: reg[ 15]: 0x00000000ffdc0000, size 50000

荣品开发板：

root@rk3588-buildroot:/# 
rt ! video/x-raw,format=NV12,width=640,height=512 ! waylandsinkeo31 ! videoconver
Setting pipeline to PAUSED ...
Pipeline is live and does not need PREROLL ...
Pipeline is PREROLLED ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
Redistribute latency...
[ 5171.418976] usb 5-1: USB disconnect, device number 3
[ 5171.419205] uvcvideo: Non-zero status (-71) in video completion handler.
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Could not read from resource.
[ 5171.419267] uvcvideo: Non-zero status (-71) in video completion handler.
Additional debug info:
[ 5171.419389] uvcvideo: Non-zero status (-71) in video completion handler.
../sys/v4l2/gstv4l2bufferpool.c(1198): gst_v4l2_buffer_pool_poll (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
[ 5171.419512] uvcvideo: Non-zero status (-71) in video completion handler.
poll error 1: No such device (19)
[ 5171.419652] uvcvideo: Non-zero status (-71) in video completion handler.
Execution ended after 0:00:18.304112756
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Failed to allocate a buffer
Setting pipeline to NULL ...
Additional debug info:
../sys/v4l2/gstv4l2src.c(1415): gst_v4l2src_create (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Internal data stream error.
Additional debug info:
../libs/gst/base/gstbasesrc.c(3132): gst_base_src_loop (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
streaming stopped, reason error (-5)
Freeing pipeline ...
root@rk3588-buildroot:/# [ 5171.691630] usb 5-1: new high-speed USB device number 4 using xhci-hcd
[ 5171.971763] usb 5-1: New USB device found, idVendor=04b4, idProduct=02f8, bcdDevice= 0.00
[ 5171.971810] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 5171.971821] usb 5-1: Product: AT600
[ 5171.971830] usb 5-1: Manufacturer: IRay
[ 5172.047793] uvcvideo: Found UVC 1.10 device AT600 (04b4:02f8)
[ 5172.100009] cdc_acm: probe of 5-1:1.2 failed with error -22

root@rk3588-buildroot:/#