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标题: rkmpp报错 [打印本页]

作者: 15992605143 时间: 2022-3-8 17:11
标题: rkmpp报错
rkmpp出现如下错误，请问是哪部分出了问题？

[  564.550443] rk_iommu ffb80800.iommu: Page fault at 0x0000000000000e60 of type read
[  564.550514] rk_iommu ffb80800.iommu: iova = 0x0000000000000e60: dte_index: 0x0 pte_index: 0x0 page_offset: 0xe60
[  564.550560] rk_iommu ffb80800.iommu: mmu_dte_addr: 0x000000003e1da000 dte@0x000000003e1da000: 0x000000 valid: 0 pte@0x0000000000000000: 0x000000 valid: 0 page@0x0000000000000000 flags: 0x0
[  564.550598] rk-vcodec ffb80000.vpu_service: vcodec, fault addr 0x00000e60 status 20b
[  564.550625] rk-vcodec ffb80000.vpu_service: no memory region mapped
[  564.550652] rk-vcodec ffb80000.vpu_service: dumping dec register set:
[  564.550684] rk-vcodec ffb80000.vpu_service: reg[00] 00000000
[  564.550713] rk-vcodec ffb80000.vpu_service: reg[01] 00000000
[  564.550742] rk-vcodec ffb80000.vpu_service: reg[02] 00000000
[  564.550773] rk-vcodec ffb80000.vpu_service: reg[03] 00000000

作者: jefferyzhang 时间: 2022-3-8 17:42
你传给他的地址错了啊，0x00000e60， mmu查不到啊。
跟mpp没关系，自己代码检查下呀

作者: 15992605143 时间: 2022-3-27 21:35
OK，我知道了，谢谢大佬

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