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器件型号：J722SXH01EVM 工具与软件：
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我想报告在 J722SXH01EVM 板上的 SDK10上观察到一个奇怪的问题： 在连接多个 CSI 摄像头(例如 Raspberry Pi IMX219)的情况下启动 J722SXH01EVM 板时、 有时其中一个 csi2rx 模块无法加载：
[ 9.455849] cdns-csi2rx 30101000.csi-bridge: Probed CSI2RX with 4/4 lanes, 4 streams, external D-PHY [ 9.473758] am65-cpsw-nuss 8000000.ethernet eth0: configuring for phy/rgmii-rxid link mode [ 9.545922] cdns-csi2rx 30121000.csi-bridge: Probed CSI2RX with 4/4 lanes, 4 streams, external D-PHY [ 9.590700] cdns-csi2rx 30141000.csi-bridge: Probed CSI2RX with 4/4 lanes, 4 streams, external D-PHY [ 9.619966] m_can_platform 4e18000.can mcu_mcan1: renamed from can0 [ 9.628589] ti-udma 4e230000.dma-controller: get channel fail in udma_of_xlate. [ 9.658587] Internal error: synchronous external abort: 0000000096000010 [#1] PREEMPT SMP [ 9.666790] Modules linked in: overlay cdns3(+) cdns_usb_common cdns_csi2rx(+) rpmsg_ctrl v4l2_fwnode rpmsg_char cfg80211 snd_soc_simple_card crct10dif_ce snd_soc_simple_card_utils e5010_jpeg_enc pvrsrvkm(O) display_connector v4l2_jpeg phy_can_transceiver bluetooth ecdh_generic ecc rfkill pci_endpoint_test cdns3_ti k3_j72xx_bandgap rti_wdt rtc_ti_k3 wave5 ti_k3_r5_remoteproc tidss j721e_csi2rx sii902x snd_soc_davinci_mcasp drm_dma_helper ti_k3_dsp_remoteproc drm_kms_helper snd_soc_ti_udma videobuf2_dma_contig v4l2_mem2mem sa2ul mcrc64 snd_soc_tlv320aic3x_i2c videobuf2_memops snd_soc_ti_edma videobuf2_v4l2 snd_soc_tlv320aic3x m_can_platform videobuf2_common snd_soc_ti_sdma m_can cdns_dphy_rx can_dev mvbluemira_i2c(O) v4l2_async videodev mc cryptodev(O) fuse drm drm_panel_orientation_quirks backlight ipv6 [ 9.719251] m_can_platform 20701000.can main_mcan0: renamed from can1 [ 9.737990] CPU: 2 PID: 191 Comm: (udev-worker) Tainted: G O 6.6.32-ti-gdb8871293143-dirty #1 [ 9.738014] Hardware name: Texas Instruments J722S EVM (DT) [ 9.738018] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 9.738027] pc : csi2rx_probe+0x178/0x654 [cdns_csi2rx] [ 9.738053] lr : csi2rx_probe+0x16c/0x654 [cdns_csi2rx] [ 9.777328] sp : ffff8000821b37c0 [ 9.777338] x29: ffff8000821b3830 x28: 0000000000000000 x27: 0000000000000000 [ 9.787788] x26: ffff8000813c7b10 x25: ffff0008270d35a8 x24: ffff8000797fc540 [ 9.794950] x23: ffff0008220c6400 x22: ffff000824e0ea20 x21: ffff0008220c6410 [ 9.802113] x20: ffff000829bee000 x19: ffff800082c0f000 x18: 0000000000000000 [ 9.814785] x17: 0000000000000000 x16: 0000000000000000 x15: 052f25a29cecf806 [ 9.823887] x14: 000075e727cc4fc8 x13: 000000000000000e x12: 000000000000000e [ 9.831178] x11: 0000000000000000 x10: 00000000000009b0 x9 : ffff8000821b3550 [ 9.838318] x8 : ffff0008216a4510 x7 : 0000000000000010 x6 : ffff0008216a4510 [ 9.838332] x5 : 0000000000000002 x4 : 0000000000000000 x3 : 0000000000000000 [ 9.838342] x2 : ffff8000813fbeb0 x1 : ffff00082616b900 x0 : 0000000000000000 [ 9.838353] Call trace: [ 9.862128] csi2rx_probe+0x178/0x654 [cdns_csi2rx] [ 9.867014] platform_probe+0x68/0xc4 [ 9.870672] really_probe+0x148/0x2b0 [ 9.874330] __driver_probe_device+0x78/0x12c [ 9.878678] driver_probe_device+0xd8/0x15c [ 9.882852] __driver_attach+0x90/0x19c [ 9.886679] bus_for_each_dev+0x7c/0xdc [ 9.890506] driver_attach+0x24/0x30 [ 9.894073] bus_add_driver+0xe8/0x1f8 [ 9.897814] driver_register+0x5c/0x124 [ 9.901641] __platform_driver_register+0x28/0x34 [ 9.906338] csi2rx_driver_init+0x20/0x1000 [cdns_csi2rx] [ 9.911732] do_one_initcall+0x80/0x1c8 [ 9.915560] do_init_module+0x58/0x1e0 [ 9.919305] load_module+0x1c8c/0x1d18 [ 9.923046] init_module_from_file+0x88/0xcc [ 9.927308] __arm64_sys_finit_module+0x1dc/0x2e4 [ 9.932003] invoke_syscall+0x48/0x114 [ 9.935745] el0_svc_common.constprop.0+0xc0/0xe0 [ 9.940439] do_el0_svc+0x1c/0x28 [ 9.943745] el0_svc+0x2c/0x84 [ 9.946793] el0t_64_sync_handler+0x120/0x12c [ 9.951141] el0t_64_sync+0x190/0x194 [ 9.954799] Code: 95b837ce 2a0003f3 350018c0 f9401a93 (b9400273) [ 9.960878] ---[ end trace 0000000000000000 ]---
我们 使用 SDK10测试了两个 J722SXH01EVM 板、 两个板上都会发生自发错误。 在 SDK9上未发现此问题。
请确认问题并修复。 谢谢！
此致、
Danxuan
