Part Number: TDA4VL-Q1
Hi TI experts,
HW: our custom board
SDK: j721s2, 8.6
Frame tearing occurs occasionally in our vision_apps application, the following is the application output log. How to resolve it? Could you give me some suggestions?
Summary of CPU load,
====================
CPU: mpu1_0: TOTAL LOAD = 47.37 % ( HWI = 1.80 %, SWI = 0.32 % )
CPU: mcu2_0: TOTAL LOAD = 36. 0 % ( HWI = 0. 0 %, SWI = 0. 0 % )
CPU: c7x_1: TOTAL LOAD = 49. 0 % ( HWI = 0. 0 %, SWI = 0. 0 % )
CPU: c7x_2: TOTAL LOAD = 48. 0 % ( HWI = 0. 0 %, SWI = 0. 0 % )
HWA performance statistics,
===========================
HWA: LDC : LOAD = 39.56 % ( 167 MP/s )
HWA: MSC0: LOAD = 12.30 % ( 61 MP/s )
HWA: MSC1: LOAD = 6.11 % ( 31 MP/s )
HWA: GPU : LOAD = 63.67 % | PVR_LOAD = 39% ( 85 MP/s )
DDR performance statistics,
===========================
DDR: READ BW: AVG = 2780 MB/s, PEAK = 10199 MB/s
DDR: WRITE BW: AVG = 1627 MB/s, PEAK = 7888 MB/s
DDR: TOTAL BW: AVG = 4407 MB/s, PEAK = 18087 MB/s
GRAPH: avm_graph (#nodes = 8, #executions = 1037)
NODE: CAPTURE1: capture_node: avg = 16467 usecs, min/max = 172 / 76329 usecs, #executions = 1037
NODE: VPAC_LDC1: ldc_avm: avg = 11723 usecs, min/max = 8811 / 17962 usecs, #executions = 1037
NODE: A72-2: OpenGL_APS_SRV_Node: avg = 23604 usecs, min/max = 18684 / 53821 usecs, #executions = 1037
NODE: DSS_M2M2: CsitxM2mNode: avg = 4806 usecs, min/max = 4122 / 5661 usecs, #executions = 1037
NODE: CSITX: CsitxNode: avg = 17543 usecs, min/max = 16693 / 20150 usecs, #executions = 1037
NODE: DSS_M2M2: DisplayM2mNode: avg = 2998 usecs, min/max = 2511 / 5055 usecs, #executions = 1037
NODE: A72-0: PARKLANE_DETECT_NODE: avg = 29 usecs, min/max = 16 / 135 usecs, #executions = 1037
NODE: VPAC_LDC1: ldc_node: avg = 12377 usecs, min/max = 8852 / 19390 usecs, #executions = 1037
PERF: AvmGraph: avg = 42427 usecs, min/max = 21092 / 145779 usecs, #executions = 1037
PERF: AvmGraph: 23.56 FPS
GRAPH: avm_graph_tidl (#nodes = 8, #executions = 1038)
NODE: VPAC_MSC2: ScalerNode: avg = 3680 usecs, min/max = 3311 / 9433 usecs, #executions = 1038
NODE: DSP-1: SDPreProcNode: avg = 2302 usecs, min/max = 1439 / 12666 usecs, #executions = 1038
NODE: DSP_C7-1: StopperTIDLNode: avg = 7281 usecs, min/max = 5809 / 8956 usecs, #executions = 1038
NODE: DSP-1: PostProcStopperNode: avg = 74 usecs, min/max = 16 / 15421 usecs, #executions = 1038
NODE: DSP_C7-1: SDTIDLNode: avg = 6578 usecs, min/max = 5259 / 8121 usecs, #executions = 1038
NODE: DSP-1: PostProcSdNode: avg = 82 usecs, min/max = 56 / 5935 usecs, #executions = 1038
NODE: A72-0: LZQSlotFusionNode: avg = 50 usecs, min/max = 20 / 1103 usecs, #executions = 1038
NODE: DSP-1: LZQDrawDetectionsNode: avg = 5008 usecs, min/max = 1669 / 23341 usecs, #executions = 1038
PERF: AvmTidlGraph: avg = 42426 usecs, min/max = 21089 / 144281 usecs, #executions = 1037
PERF: AvmTidlGraph: 23.57 FPS
GRAPH: tidl_graph (#nodes = 5, #executions = 510)
NODE: VPAC_MSC1: ScalerNode: avg = 14966 usecs, min/max = 13488 / 22775 usecs, #executions = 510
NODE: DSP-1: img_merge_node: avg = 347 usecs, min/max = 237 / 5785 usecs, #executions = 510
NODE: DSP-1: ODPreProcNode: avg = 3062 usecs, min/max = 1916 / 21890 usecs, #executions = 510
NODE: DSP_C7-1: ODTIDLNode: avg = 22571 usecs, min/max = 18442 / 25889 usecs, #executions = 510
NODE: A72-0: AVM Putod Node: avg = 437 usecs, min/max = 18 / 9169 usecs, #executions = 510
PERF: TidlGraph: avg = 86527 usecs, min/max = 67075 / 181440 usecs, #executions = 508
PERF: TidlGraph: 11.55 FPS
[MCU2_0] 65.841589 s: ==========================================================
[MCU2_0] 65.841724 s: Capture Status: Instance|0
[MCU2_0] 65.841761 s: ==========================================================
[MCU2_0] 65.841814 s: overflowCount: 0
[MCU2_0] 65.841853 s: spuriousUdmaIntrCount: 0
[MCU2_0] 65.841941 s: frontFIFOOvflCount: 0
[MCU2_0] 65.841993 s: crcCount: 0
[MCU2_0] 65.842029 s: eccCount: 0
[MCU2_0] 65.842063 s: correctedEccCount: 0
[MCU2_0] 65.842103 s: dataIdErrorCount: 0
[MCU2_0] 65.842141 s: invalidAccessCount: 0
[MCU2_0] 65.842179 s: invalidSpCount: 0
[MCU2_0] 65.842221 s: strmFIFOOvflCount[0]: 0
[MCU2_0] 65.842273 s: strmFIFOOvflCount[1]: 0
[MCU2_0] 65.842317 s: Channel Num | Frame Queue Count | Frame De-queue Count | Frame Drop Count | Error Frame Count |
[MCU2_0] 65.842407 s: 0 | 1041 | 1039 | 61 | 0 |
[MCU2_0] 65.842509 s: 1 | 1041 | 1039 | 61 | 0 |
[MCU2_0] 65.842609 s: 2 | 1041 | 1039 | 61 | 0 |
[MCU2_0] 65.842715 s: 3 | 1041 | 1039 | 61 | 0 |
Thanks
Regards
quanfeng
