[参考译文] SK-AM62P-LP：TI-UDMA 485c0100.dma-controller：TISCI 配置环网失败(-22) ring_idx 0

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https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1523443/sk-am62p-lp-ti-udma-485c0100-dma-controller-tisci-config-ring-fail--22-ring_idx-0

器件型号：SK-AM62P-LP
主题： AM62P 中讨论的其他器件

工具/软件：

您好、

我正在使用 Linux 内核6.6、当我启动电路板时、似乎出现了此错误。

dmesg | grep "ti-udma"
[    1.848261] ti-udma 485c0100.dma-controller: Number of rings: 82
[    1.857627] ti-udma 485c0100.dma-controller: Channels: 48 (bchan: 18, tchan: 12, rchan: 18)
[    1.870308] ti-udma 485c0000.dma-controller: Number of rings: 150
[    1.882374] ti-udma 485c0000.dma-controller: Channels: 35 (tchan: 20, rchan: 15)
[    1.893422] ti-udma 4e230000.dma-controller: Number of rings: 6
[    1.900196] ti-udma 4e230000.dma-controller: Channels: 6 (bchan: 0, tchan: 0, rchan: 6)
[    7.532718] ti-udma 485c0100.dma-controller: TISCI config ring fail (-22) ring_idx 0
[    7.836294] ti-udma 485c0100.dma-controller: TISCI config ring fail (-22) ring_idx 0
[    8.810854] ti-udma 485c0100.dma-controller: TISCI config ring fail (-22) ring_idx 0
[    8.859036] ti-udma 485c0100.dma-controller: TISCI config ring fail (-22) ring_idx 0
[    8.953679] ti-udma 485c0100.dma-controller: TISCI config ring fail (-22) ring_idx 0
[    9.209856] ti-udma 485c0100.dma-controller: TISCI config ring fail (-22) ring_idx 0
[    9.351697] ti-udma 485c0100.dma-controller: TISCI config ring fail (-22) ring_idx 0
[    9.461323] ti-udma 485c0100.dma-controller: TISCI config ring fail (-22) ring_idx 0
[    9.497545] ti-udma 485c0100.dma-controller: TISCI config ring fail (-22) ring_idx 0
[    9.557516] ti-udma 485c0100.dma-controller: TISCI config ring fail (-22) ring_idx 0
[    9.580896] ti-udma 485c0100.dma-controller: TISCI config ring fail (-22) ring_idx 0
[    9.648367] ti-udma 485c0100.dma-controller: TISCI config ring fail (-22) ring_idx 0
[    9.905605] ti-udma 485c0100.dma-controller: TISCI config ring fail (-22) ring_idx 0
[   20.053345] ti-udma 485c0100.dma-controller: TISCI config ring fail (-22) ring_idx 0

这可能是什么？

BR、

3 个月前