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| − | == Get Prepared ==
| + | Move to https://elinux.org/Jetson/l4t/Camera_BringUp |
| − | * Please read through "Camera Development" section in https://developer.nvidia.com/embedded/dlc/l4t-documentation-28-1
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| − | == FAQ ==
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| − | === Tips for debugging ===
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| − | | |
| − | '''TX1'''
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| − | * if you saw below error message
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| − | tegra-vi4 15700000.vi: PXL_SOF syncpt timeout! err = -11
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| − | | |
| − | * please check below 4 items in your sensor device tree, these should follow the settings in your sensor datasheet
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| − | mode0 {
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| − | cil_settletime = "0";
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| − | active_w = "1920";
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| − | active_h = "1080";
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| − | embedded_metadata_height = "1";
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| − | | |
| − | * if you saw below error message
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| − | video4linux video0: MW_ACK_DONE syncpoint time out!
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| − | | |
| − | * Enable the csi debug message from below command, and use v4l2-ctl to verify the driver first.
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| − | sudo su
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| − | cd /sys/kernel/debug/dynamic_debug/
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| − | echo file csi2_fops.c +p > control
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| − | | |
| − | v4l2-ctl -d /dev/video0 --set-ctrl bypass_mode=0 --stream-mmap --stream-count=3
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| − | | |
| − | * please check below
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| − | please review the configuration of "line_length" in sensor driver
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| − | try to increase the delay between video lines data send via CSI
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| − | review the sensor datasheet to check the settings of FPS range
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| − | | |
| − | | |
| − | | |
| − | | |
| − | '''TX2'''
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| − | * if you saw below message it could be the sensor output embedded data line but DT didn't declare embedded_metadata_height or it value is 0
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| − | arm-smmu 12000000.iommu: Unhandled context fault: iova=0x00000000, fsynr=0x200011, cb=19, sid=4(0x4 - VI), pgd=0, pud=0, pmd=0, pte=0
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| − | | |
| − | <br />
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| − | === Steps to enable more debug messages ===
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| − | * To enable logs from user-space for more details
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| − | sudo su
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| − | kill the process of argus_daemon or nvcamera-daemon
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| − | export enableCamPclLogs=5
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| − | export enableCamScfLogs=5
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| − | /usr/sbin/argus_daemon option for argus
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| − | /usr/sbin/nvcamera-daemon option for gst-launch
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| − |
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| − | launch camera from another console
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| − | | |
| − | * To enable trace for more information
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| − | echo 1 > /sys/kernel/debug/tracing/tracing_on
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| − | echo 30720 > /sys/kernel/debug/tracing/buffer_size_kb
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| − | echo 1 > /sys/kernel/debug/tracing/events/tegra_rtcpu/enable
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| − | echo 1 > /sys/kernel/debug/tracing/events/freertos/enable
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| − | echo 2 > /sys/kernel/debug/camrtc/log-level
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| − | echo > /sys/kernel/debug/tracing/trace
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| − | cat /sys/kernel/debug/tracing/trace
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| − | | |
| − | VI error decoder map from trace
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| − | CSIMUX_FRAME data bit field
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| − | bit 0:2 STREAM_ID
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| − | bit 3 VPR
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| − | bit 4 FS_flag
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| − | bit 5 FE_flag
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| − | bit 6 FE_CSI_FAULT
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| − | bit 7 FS_FAULT
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| − | bit 8 FORCE_FE_FAULT
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| − | bit 9 FE_FRAME_ID_FAULT
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| − | bit 10 PXL_ENABLE_FAULT
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| − | bit 20:25 CSI_FAULT_CODE
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| − | CSI_FAULT_CODE data bit field
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| − | bit 20 PP FSM timeout
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| − | bit 21 PH single bit error repaired
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| − | bit 22 CRC error on payload
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| − | bit 23 Line short error
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| − | | |
| − | The bit 22 CRC error on payload. It could be CRC error at frame end package. Please contact with sensor vendor to check the CRC header.
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| − | kworker/0:1-2059 [000] ...1 434.733650: rtcpu_vinotify_handle_msg: tstamp:13948014423 tag:CSIMUX_FRAME channel:0x00 frame:2 vi_tstamp:1063112012 data:0x00<big>4</big>00060
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| − | | |
| − | The bit 5 and 7 indicate lose the FE package cause the FS_FAULT
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| − | kworker/4:0-30 [004] ...1 241.772651: rtcpu_vinotify_handle_msg: tstamp:7868711648 tag:CSIMUX_FRAME channel:0x00 frame:1 vi_tstamp:3573743671 data:0x000000a0
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| − | | |
| − | The CSIMUX_FRAME bit 21 PH single bit error repaired. Possible the sensor didn't send the ECC package.
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| − | kworker/4:0-2238 [004] ...1 543.467972: rtcpu_vinotify_handle_msg: tstamp:17333540584 tag:CSIMUX_FRAME channel:0x00 frame:0 vi_tstamp:153670980 data:0x00200060
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| − | Can try disable the ECC check.
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| − | <source lang="cpp" line start="2" highlight="4-6">
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| − | diff --git a/drivers/media/platform/tegra/camera/csi/csi4_fops.c b/drivers/media/platform/tegra/camera/csi/csi4_fops.c
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| − | index 0377d7b..b3d01d3 100644
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| − | --- a/drivers/media/platform/tegra/camera/csi/csi4_fops.c
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| − | +++ b/drivers/media/platform/tegra/camera/csi/csi4_fops.c
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| − | @@ -76,8 +76,18 @@ static void csi4_stream_init(struct tegra_csi_channel *chan, int port_num)
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| − | csi4_stream_write(chan, port_num, INTR_STATUS, 0x3ffff);
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| − | csi4_stream_write(chan, port_num, ERR_INTR_STATUS, 0x7ffff);
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| − | csi4_stream_write(chan, port_num, ERROR_STATUS2VI_MASK, 0x0);
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| − | - csi4_stream_write(chan, port_num, INTR_MASK, 0x0);
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| − | - csi4_stream_write(chan, port_num, ERR_INTR_MASK, 0x0);
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| − | +
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| − | + csi4_stream_write(chan, port_num, INTR_MASK, PH_ECC_MULTI_BIT_ERR |
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| − | + PD_CRC_ERR_VC0 | PH_ECC_SINGLE_BIT_ERR_VC0);
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| − | + csi4_stream_write(chan, port_num, ERR_INTR_MASK, PH_ECC_MULTI_BIT_ERR |
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| − | + PD_CRC_ERR_VC0 | PH_ECC_SINGLE_BIT_ERR_VC0);
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| − | + csi4_stream_write(chan, port_num, ERROR_STATUS2VI_MASK,
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| − | + CFG_ERR_STATUS2VI_MASK_VC0 |
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| − | + CFG_ERR_STATUS2VI_MASK_VC1 |
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| − | + CFG_ERR_STATUS2VI_MASK_VC2 |
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| − | + CFG_ERR_STATUS2VI_MASK_VC3);
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| − | }
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| − | </source>
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| − |
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| − | CHANSEL_FAULT data bit field
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| − | bit 16:31 LINE_NUMBER
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| − | bit 15 DTYPE_MISMATCH
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| − | bit 14 EMBED_INFRINGE
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| − | bit 13 EMBED_LONG_LINE
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| − | bit 12 EMBED_SPURIOUS
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| − | bit 11 EMBED_RUNAWAY
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| − | bit 10 EMBED_MISSING_LE
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| − | bit 9 PIXEL_SHORT_LINE
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| − | bit 8 PIXEL_LONG_LINE
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| − | bit 7 PIXEL_SPURIOUS
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| − | bit 6 PIXEL_RUNAWAY
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| − | bit 5 PIXEL_MISSING_LE
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| − | bit 4 PIXEL_LINE_TIMER
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| − | bit 3 EMBED_EOF
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| − | bit 2 EMBED_SOF
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| − | bit 1 PIXEL_EOF
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| − | bit 0 PIXEL_SOF
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| − | | |
| − | The trace show the 0x0ada0040 0x40 means CHANSEL_FAULT of PIXEL_RUNAWAY means VI receives more lines than expected. The 0xad9(2778) is the lines report from the sensor driver.
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| − | kworker/5:2-275 [005] ...1 122.290528: rtcpu_vinotify_handle_msg: tstamp:4155862787 tag:CHANSEL_PXL_SOF channel:0x00 frame:0 vi_tstamp:4155862337 data:0x00000001
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| − | kworker/5:2-275 [005] ...1 122.290531: rtcpu_vinotify_handle_msg: tstamp:4155867990 tag:CHANSEL_LOAD_FRAMED channel:0x01 frame:0 vi_tstamp:4155867544 data:0x08000000
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| − | kworker/5:2-275 [005] ...1 122.342572: rtcpu_vinotify_handle_msg: tstamp:4156521216 tag:CHANSEL_PXL_EOF channel:0x00 frame:0 vi_tstamp:4156520630 data:0x0ad90002
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| − | kworker/5:2-275 [005] ...1 122.342579: rtcpu_vinotify_handle_msg: tstamp:4156521395 tag:CHANSEL_FAULT channel:0x00 frame:0 vi_tstamp:4156520667 data:0x0ada0040
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| − | kworker/5:2-275 [005] ...1 122.342582: rtcpu_vinotify_handle_msg: tstamp:4156522342 tag:CHANSEL_LOAD_FRAMED channel:0x01 frame:0 vi_tstamp:4156521558 data:0x08000000
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| − | kworker/5:2-275 [005] ...1 122.342585: rtcpu_vinotify_handle_msg: tstamp:4156522509 tag:CHANSEL_FAULT_FE channel:0x01 frame:0 vi_tstamp:4156521559 data:0x00000001
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| − | kworker/5:2-275 [005] ...1 122.342588: rtcpu_vinotify_handle_msg: tstamp:4156522706 tag:ATOMP_FE channel:0x00 frame:0 vi_tstamp:4156521562 data:0x00000000
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| − | | |
| − | CSIMUX_STREAM data bit field
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| − | bit 31 FIFO_BADPKT_STREAM_HI
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| − | bit 30 FIFO_LOF_STREAM_HI
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| − | bit 29 FIFO_OVERFLOW_STREAM_HI
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| − | bit 28 SPURIOUS_DATA_STREAM_HI
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| − | bit 27 FIFO_BADPKT_STREAM_LO
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| − | bit 26 FIFO_LOF_STREAM_LO
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| − | bit 25 FIFO_OVERFLOW_STREAM_LO
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| − | bit 24 SPURIOUS_DATA_STREAM_LO
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| − | bit 23 FIFO_BADPKT_STREAM_5
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| − | bit 22 FIFO_LOF_STREAM_5
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| − | bit 21 FIFO_OVERFLOW_STREAM_5
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| − | bit 20 SPURIOUS_DATA_STREAM_5
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| − | bit 19 FIFO_BADPKT_STREAM_4
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| − | bit 18 FIFO_LOF_STREAM_4
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| − | bit 17 FIFO_OVERFLOW_STREAM_4
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| − | bit 16 SPURIOUS_DATA_STREAM_4
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| − | bit 15 FIFO_BADPKT_STREAM_3
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| − | bit 14 FIFO_LOF_STREAM_3
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| − | bit 13 FIFO_OVERFLOW_STREAM_3
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| − | bit 12 SPURIOUS_DATA_STREAM_3
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| − | bit 11 FIFO_BADPKT_STREAM_2
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| − | bit 10 FIFO_LOF_STREAM_2
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| − | bit 9 FIFO_OVERFLOW_STREAM_2
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| − | bit 8 SPURIOUS_DATA_STREAM_2
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| − | bit 7 FIFO_BADPKT_STREAM_1
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| − | bit 6 FIFO_LOF_STREAM_1
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| − | bit 5 FIFO_OVERFLOW_STREAM_1
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| − | bit 4 SPURIOUS_DATA_STREAM_1
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| − | bit 3 FIFO_BADPKT_STREAM_0
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| − | bit 2 FIFO_LOF_STREAM_0
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| − | bit 1 FIFO_OVERFLOW_STREAM_0
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| − | bit 0 SPURIOUS_DATA_STREAM_0
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| − | | |
| − | FIFO_OVERFLOW. It could be the pix_clk_hz in DT too small cause the ISP can't handle the input.
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| − | kworker/5:3-1359 [005] ...1 253.671478: rtcpu_vinotify_handle_msg: tstamp:8279969890 tag:ISPBUF_FIFO_OVERFLOW channel:0x00 frame:12340 vi_tstamp:3985001981 data:0x00000000
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| − | | |
| − | Didn't receive any package from the MIPI bus. Make sure the sensor have output data to the MIPI bus
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| − | kworker/5:2-2980 [005] ...1 4162.509492: rtos_queue_peek_from_isr_failed: tstamp:130384213094 queue:0x0b4a3c58
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| − | kworker/5:2-2980 [005] ...1 4162.509496: rtcpu_start: tstamp:130384214513
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| − | kworker/5:2-2980 [005] ...1 4162.665213: rtos_queue_peek_from_isr_failed: tstamp:130389214019 queue:0x0b4a3c58
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| − | kworker/5:2-2980 [005] ...1 4162.821197: rtos_queue_peek_from_isr_failed: tstamp:130394214523 queue:0x0b4a3c58
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| − | kworker/5:2-2980 [005] ...1 4162.977226: rtos_queue_peek_from_isr_failed: tstamp:130399215027 queue:0x0b4a3c58
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| − | kworker/5:2-2980 [005] ...1 4163.133208: rtos_queue_peek_from_isr_failed: tstamp:130404215532 queue:0x0b4a3c58
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| − | kworker/5:2-2980 [005] ...1 4163.289207: rtos_queue_peek_from_isr_failed: tstamp:130409216052 queue:0x0b4a3c58
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| − | kworker/5:2-2980 [005] ...1 4163.445214: rtos_queue_peek_from_isr_failed: tstamp:130414216548 queue:0x0b4a3c58
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| − | kworker/5:2-2980 [005] ...1 4163.601218: rtos_queue_peek_from_isr_failed: tstamp:130419217056 queue:0x0b4a3c58
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| − | kworker/5:2-2980 [005] ...1 4163.757169: rtos_queue_peek_from_isr_failed: tstamp:130424217548 queue:0x0b4a3c58
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| − | kworker/5:2-2980 [005] ...1 4163.913235: rtos_queue_peek_from_isr_failed: tstamp:130429218108 queue:0x0b4a3c58
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| − | kworker/5:2-2980 [005] ...1 4164.069227: rtos_queue_peek_from_isr_failed: tstamp:130434218588 queue:0x0b4a3c58
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| − | kworker/5:2-2980 [005] ...1 4164.225233: rtos_queue_peek_from_isr_failed: tstamp:130439219082 queue:0x0b4a3c58
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| − | kworker/5:2-2980 [005] ...1 4164.433230: rtos_queue_peek_from_isr_failed: tstamp:130444219591 queue:0x0b4a3c58
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