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xenpac / sun4i_csi

new OV5640 Camera Driver CSI A20 Lemaker BPI Banana Pi, Linux Sunxi Kernel 3.4.xx
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Port TVP5150 to sunxi csi a20 #4

Open OpneMind opened 4 years ago

OpneMind commented 4 years ago

Hello I try to port tvp5150 ... finally these errors are displayed :

[CSI_DEBUG]buf ptr=ee041000 [CSI_DEBUG] Nobody is waiting on this buffer,buf = 0xee041000 [CSI_DEBUG]buf ptr=eead9280 [CSI_DEBUG]csi_buf_addr_y=482e4000 [CSI_DEBUG]csi_buf_addr_cb=48338600 [CSI_DEBUG]csi_buf_addr_cr=4834d780 [CSI_DEBUG]csi_isr [CSI_DEBUG]buf ptr=ee041680 [CSI_DEBUG] Nobody is waiting on this buffer,buf = 0xee041680 [CSI_DEBUG]buf ptr=eead9b00 [CSI_DEBUG]csi_buf_addr_y=48363000 [CSI_DEBUG]csi_buf_addr_cb=483b7600 [CSI_DEBUG]csi_buf_addr_cr=483cc780 [CSI_DEBUG]csi_isr [CSI_DEBUG]buf ptr=eead9280 [CSI_DEBUG] Nobody is waiting on this buffer,buf = 0xeead9280 [CSI_DEBUG]buf ptr=eead9380 [CSI_DEBUG]csi_buf_addr_y=483e2000 [CSI_DEBUG]csi_buf_addr_cb=48436600 [CSI_DEBUG]csi_buf_addr_cr=4844b780 [CSI_DEBUG]csi_isr [CSI_DEBUG]buf ptr=eead9b00 [CSI_DEBUG] Nobody is waiting on this buffer,buf = 0xeead9b00 [CSI_DEBUG]buf ptr=eead9100 [CSI_DEBUG]csi_buf_addr_y=48461000 [CSI_DEBUG]csi_buf_addr_cb=484b5600 [CSI_DEBUG]csi_buf_addr_cr=484ca780 [CSI_DEBUG]csi_isr [CSI_DEBUG]buf ptr=eead9380 [CSI_DEBUG] Nobody is waiting on this buffer,buf = 0xeead9380 [CSI_DEBUG]No more free frame on next time [CSI_DEBUG]csi_isr [CSI_DEBUG]buf ptr=eead9100 [CSI_DEBUG] Nobody is waiting on this buffer,buf = 0xeead9100 [CSI_DEBUG]No more free frame [CSI_DEBUG]csi_isr

<6>[CSI_ERR]No active queue to serve [CSI_DEBUG]csi_isr <6>[CSI_ERR]No active queue to serve [CSI_DEBUG]csi_isr <6>[CSI_ERR]No active queue to serve

And with your CSI driver These errors are displayed:

ubieaio login: <6>Linux video capture interface: v2.00

<2>[CSI_DRIVER]Welcome to CSI driver [ 200.612929] [CSI_DRIVER]Welcome to CSI driver <2>[CSI_DRIVER]- csi_init [ 200.621131] [CSI_DRIVER]- csi_init <2>[CSI_DRIVER]------------------- csi_probe start>> [ 200.632364] [CSI_DRIVER]------------------- csi_probe start>> <2>[CSI_DRIVER]sizeof struct csi_camera:732 [ 200.643492] [CSI_DRIVER]sizeof struct csi_camera:732 <2>[CSI_DRIVER]pcam->id:1 [ 200.652020] [CSI_DRIVER]pcam->id:1 <2>[CSI_DRIVER]v4l2_device_register start [ 200.660349] [CSI_DRIVER]v4l2_device_register start <2>[CSI_DRIVER]v4l2_device_registered [ 200.669752] [CSI_DRIVER]v4l2_device_registered <2>[CSI_DRIVER]vd alloc [ 200.677436] [CSI_DRIVER]vd alloc <2>[CSI_DRIVER]vd register start [ 200.684589] [CSI_DRIVER]vd register start <2>[CSI_DRIVER]video_register_deviceed [ 200.693944] [CSI_DRIVER]video_register_deviceed <2>[CSI_DRIVER]V4L2 device registered as video0 [ 200.703909] [CSI_DRIVER]V4L2 device registered as video0 <2>[CSI_DRIVER]vb2 que init done <2>[CSI_DRIVER]- csi_open <2>[CSI_DR[ 200.713365] [CSI_DRIVER]vb2 que init done IVER]ioctl -[ 200.715731] [CSI_DRIVER]- csi_open vidioc_querycap=sun4i_csi <2>[CSI_D[ 200.727562] [CSI_DRIVER]ioctl - vidioc_querycap=sun4i_csi RIVER]- csi_close <2>[CSI_DR[ 200.735600] [CSI_DRIVER]- csi_close IVER]++Close++++++++Error1:0 Error2:0 Error3:0 Error4:0 Error5:0 Error6:0 Error7:0 Error8:0 Error9:0 Error10:0 Error11:0 <1>Unable to h[ 200.750543] [CSI_DRIVER]++Close++++++++Error1:0 Error2:0 Error3:0 Error4:0 Error5:0 Error6:0 Error7:0 Error8:0 Error9:0 Error10:0 Error10 andle kernel NULL pointer dereference at virtual address 00000000 <1>pgd = ee118[ 200.770087] Unable to handle kernel NULL pointer dereference at virtual address 00000000 000 <1>[00000000][ 200.779820] pgd = ee118000 *pgd=6ea1e831,[ 200.784860] [00000000] *pgd=6ea1e831 *pte=00000000,, *pte=00000000 *ppte=00000000 <0>Internal er , *ppte=00000000 ror: Oops: 17 [#1] PREEMPT SMP ARM Modules linke[ 200.798353] Internal error: Oops: 17 [#1] PREEMPT SMP ARM d in: [ 200.805572] Modules linked in:sun4i_csi1(+) sun4i_csi1(+)videobuf2_dma_contig videobuf2_dma_contigvideobuf2_memops videobuf2_memopsvideobuf2_i CPU: 1 Not ta i inted (3.4.103MTA-v1.3+ #52) PC is at __wake_up_[ 200.828021] CPU: 1 Not tainted (3.4.103MTA-v1.3+ #52) common+0x20/0x78 LR is at __wake_up+[ 200.836626] PC is at __wake_up_common+0x20/0x78 0x3c/0x50 pc : [] [ 200.843767] LR is at __wake_up+0x3c/0x50 lr : [] psr: 60010093 sp : ee12feb0 ip : c07aabb0 fp : ee12fed4 r10: ee91ca88 r9 :[ 200.856524] pc : [] lr : [] psr: 60010093 00000010 r8 : 00000000 r[ 200.856528] sp : ee12feb0 ip : c07aabb0 fp : ee12fed4 7 : 00000003 r6 : 00000000 r5 : ef09ad7c r4 : ef09ad74 r3 : 00000000 r2 : [ 200.866683] r10: ee91ca88 r9 : 00000010 r8 : 00000000 00000000 r1 : 00000003 r0 : ff[ 200.877100] r7 : 00000003 r6 : 00000000 r5 : ef09ad7c r4 : ef09ad74 fffff4 Flags: nZCv IRQs o[ 200.894015] r3 : 00000000 r2 : 00000000 r1 : 00000003 r0 : fffffff4 ff FIQs on Mode SVC_32 ISA ARM Segment user Control: 10c5387d [ 200.906427] Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user Table: 6e11806a DAC: 00000015 PC: 0xc0053a34:[ 200.918057] Control: 10c5387d Table: 6e11806a DAC: 00000015 3a34 e1a00005 e[ 200.925440]

How to solve this problems?

thanks a lot. [Uploading device.zip…]()

xenpac commented 4 years ago

Looks like your application program isnt reading and releasing video buffers correctly. i do not know the TVP5150 . u might try the "vt" utility in the docu directory to test. I wrote it to debug v4l cameras.

xenpac commented 2 years ago

you can turn the debug messages off in the sourcefile, then recompile.