3588支持IOMMU吗？

rock_rock

[    4.172304] iommu: Failed to allocate default IOMMU domain of type 4 for group (null) - Falling back to IOMMU_DOMAIN_DMA
[    4.172905] iommu: Failed to allocate default IOMMU domain of type 4 for group (null) - Falling back to IOMMU_DOMAIN_DMA
[    4.173269] iommu: Failed to allocate default IOMMU domain of type 4 for group (null) - Falling back to IOMMU_DOMAIN_DMA
[    4.173620] iommu: Failed to allocate default IOMMU domain of type 4 for group (null) - Falling back to IOMMU_DOMAIN_DMA
[    4.173975] iommu: Failed to allocate default IOMMU domain of type 4 for group (null) - Falling back to IOMMU_DOMAIN_DMA
[    4.174483] iommu: Failed to allocate default IOMMU domain of type 4 for group (null) - Falling back to IOMMU_DOMAIN_DMA
[    4.174931] iommu: Failed to allocate default IOMMU domain of type 4 for group (null) - Falling back to IOMMU_DOMAIN_DMA
[    4.175651] iommu: Failed to allocate default IOMMU domain of type 4 for group (null) - Falling back to IOMMU_DOMAIN_DMA
[    4.176267] iommu: Failed to allocate default IOMMU domain of type 4 for group (null) - Falling back to IOMMU_DOMAIN_DMA
[    4.177057] iommu: Failed to allocate default IOMMU domain of type 4 for group (null) - Falling back to IOMMU_DOMAIN_DMA
[    4.177465] iommu: Failed to allocate default IOMMU domain of type 4 for group (null) - Falling back to IOMMU_DOMAIN_DMA
[    4.178422] iommu: Failed to allocate default IOMMU domain of type 4 for group (null) - Falling back to IOMMU_DOMAIN_DMA
[    4.189667] iommu: Failed to allocate default IOMMU domain of type 4 for group (null) - Falling back to IOMMU_DOMAIN_DMA
[    4.960484] iommu: Failed to allocate default IOMMU domain of type 4 for group (null) - Falling back to IOMMU_DOMAIN_DMA
[    5.144375] iommu: Failed to allocate default IOMMU domain of type 4 for group (null) - Falling back to IOMMU_DOMAIN_DMA
[    5.145304] iommu: Failed to allocate default IOMMU domain of type 4 for group (null) - Falling back to IOMMU_DOMAIN_DMA
[    5.146781] rga_iommu: IOMMU binding successfully, default mapping core[0x1]
[    6.548025] iommu: Failed to allocate default IOMMU domain of type 4 for group (null) - Falling back to IOMMU_DOMAIN_DMA

Liuth

支持
文档在SDK中docs/Common/IOMMU/Rockchip_Developer_Guide_Linux_IOMMU_CN.pdf

rock_rock

Liuth 发表于 2023-3-9 14:19
支持
文档在SDK中docs/Common/IOMMU/Rockchip_Developer_Guide_Linux_IOMMU_CN.pdf

谢谢回复，
从dmesg信息里有什么日志 可以显示开启成功吗？