Hi:
I use the opengl + GlTexDirectVIVMap as demoApp to display the camera data which is come from max9286.
My demoApp works in imx8qm + linux4.14, however, when I porting My demoApp to linux5.4. I got the error print as below :
root@imx8qmmek:~/camera# ./vivmap
cur index 0 devname /dev/video0
Width = 1280 Height = 792
Image size = 2027520
Pixelformat YUYV
VIDIOC_G_PARM failed
WxH@fps = 1280x792@30 Image size = 2027520
buffer[0] startAddr=0x93cf2000, offset=0x0, buf_si[ 50.506085] bypass csc
ze=2027520
buffer[1] startAddr=0x93b03000, offset=0x1ef000, buf_[ 50.510213] input fmt YUV4
size=2027520
buffer[2] startAddr=0x93914000, offset=0x3de000, bu[ 50.518565] output fmt YUYV
f_size=2027520
buffer[3] startAddr=0x93725000, offset=0x5cd000, buf_size=2027520
[ 50.846968] max9286_s_stream
[ 50.851787] AXI BUS ERROR
[ 50.854457] AXI BUS ERROR
[ 50.857103] GPU[0](ChipModel=0x7000 ChipRevision=0x6009):
[ 50.862882] GPU[1](ChipModel=0x7000 ChipRevision=0x6009):
[ 50.868299] **************************
[ 50.872074] **************************
[ 50.875830] *** GPU STATE DUMP ***
[ 50.879592] *** GPU STATE DUMP ***
[ 50.883351] **************************
[ 50.887106] **************************
[ 50.890868] axi = 0x000000AF
[ 50.894360] axi = 0x000000AF
[ 50.897868] idle = 0x7FFFBFFE
[ 50.901616] idle = 0x7FFFFFFE
[ 50.905121] FE not idle
[ 50.907927] FE not idle
[ 50.910733] DMA address is constant, but state is changing:
[ 50.916486] MC not idle
[ 50.919284] 0x00000800
[ 50.921984] 0x00000000
[ 50.924704] DMA address is constant, but state is changing:
[ 50.930475] dmaLow = 0x40000002
[ 50.933972] 0x00000800
[ 50.936693] dmaHigh = 0x96103798
[ 50.940209] dmaState = 0x00000000
[ 50.943734] 0x00000000
[ 50.946443] command state = 0 (PAR_IDLE_ST)
[ 50.951517] dmaLow = 0x40000002
[ 50.955016] command DMA state = 0 (CMD_IDLE_ST)
[ 50.960084] dmaHigh = 0x96101E38
[ 50.963603] dmaState = 0x00000000
[ 50.967123] command fetch state = 0 (FET_IDLE_ST)
[ 50.972182] command state = 0 (PAR_IDLE_ST)
[ 50.977273] command DMA state = 0 (CMD_IDLE_ST)
[ 50.982361] DMA request state = 0 (REQ_IDLE_ST)
[ 50.987420] command fetch state = 0 (FET_IDLE_ST)
[ 50.992494] cal state = 0 (CAL_IDLE_ST)
[ 50.997557] DMA request state = 0 (REQ_IDLE_ST)
[ 51.002616] VE request state = 0 (VER_IDLE_ST)
[ 51.007681] Debug registers:
[ 51.010753] cal state = 0 (CAL_IDLE_ST)
[ 51.015824] RA[0] debug registers:
[ 51.019580] VE request state = 0 (VER_IDLE_ST)
[ 51.024654] [00] 216FD500 08621EE7 08621EE7 00000918 031F0008 00000100 04844F23 6810805F
[ 51.033096] Debug registers:
[ 51.036161] [08] 911D7E00 00000000 00000000 00000000 00000030 1E12B2F1 29D71B5A 00000000
[ 51.044637] [10] 1E17B597 D13203E0 3A000000 12344321 12344321 12344321 12344321 12344321
[ 51.053110] RA[0] debug registers:
[ 51.056874] [18] 12344321 12344321 12344321 12344321 12344321 12344321 12344321 12344321
[ 51.065323] [00] 21AED800 0871A3E6 0871A3E6 00000B0E 031F0008 00000422 04844F23 6810805F
[ 51.073795] [20] 12344321 12344321 12344321 12344321 12344321 12344321 12344321 12344321
[ 51.082253] [28] 12344321 12344321 12344321 12344321 12344321 12344321 12344321 12344321
[ 51.090722] [08] 911D7E00 00000000 00000000 00000000 00000030 1E370012 2EAD21DB 00000000
[ 51.099179] [30] 12344321 12344321 12344321 12344321 12344321 12344321 12344321 12344321
[ 51.107639] [10] 1E3C10C2 D13203FB 3A000000 12344321 12344321 12344321 12344321 12344321
[ 51.116103] [38] 12344321 12344321 12344321 12344321 12344321 12344321 12344321 12344321
[ 51.124556] [18] 12344321 12344321 12344321 12344321 12344321 12344321 12344321 12344321
[ 51.133011] [40] 12344321 12344321 12344321 12344321 12344321 12344321 12344321 12344321
[ 51.141460] [20] 12344321 12344321 12344321 12344321 12344321 12344321 12344321 12344321
[ 51.149931] [48] 12344321 12344321 12344321 12344321 12344321 12344321 12344321 12344321
[ 51.158395] [28] 12344321 12344321 12344321 12344321 12344321 12344321 12344321 12344321
[ 51.166855] [50] 12344321 12344321 12344321 12344321 12344321 12344321 12344321 12344321
[ 51.175310] [30] 12344321 12344321 12344321 12344321 12344321 12344321 12344321 12344321
[ 51.183784] [58] 12344321 12344321 12344321 12344321 12344321 12344321 12344321 12344321
Best regards,
Jacky