power-domains = <&power RK3568_PD_VI>; //isp vicap电源和时钟 iommus = <&rkisp_mmu>; //mmu属性 rockchip,iq-feature = /bits/ 64 <0x3FBFFFE67FF>; status = "disabled"; }; rkisp_mmu: iommu@fdff1a00 { compatible = "rockchip,iommu-v2"; reg = <0x0 0xfdff1a00 0x0 0x100>; i...
power-domains = <&power RK3568_PD_VI>; //isp vicap电源和时钟 iommus = <&rkisp_mmu>; //mmu属性 rockchip,iq-feature = /bits/ 64 <0x3FBFFFE67FF>; status = "disabled"; }; rkisp_mmu: iommu@fdff1a00 { compatible = "rockchip,iommu-v2"; reg = <0x0 0xfdff1a00 0x0 0x100>; i...
I have a rk3288 firefly board running a Debian stretch system. When using, my monitor gets black and some white vertical lines appeared. And the kernel log shows: [ 0.000000] Booting Linux on physical CPU 0x500 [ 0.000000] Initializing c...
[ 0.549676] platform ff940000.hdmi: Fixed dependency cycle(s) with /vop@ff900000/port/endpoint@2 [ 1.430309] rockchip-vop ff8f0000.vop: Adding to iommu group 2 [ 1.437640] rockchip-vop ff900000.vop: Adding to iommu group 3 [ 1.450511] rockchip-drm display-subsystem: bound ff8f0000.vop...
|-- dev.c 包含 probe、异步注册、clock、pipeline、 iommu及media/v4l2 framework |-- capture_v21.c 包含 mp/sp/rawwr的配置及 vb2,帧中断处理 |-- dmarx.c 包含 rawrd的配置及 vb2,帧中断处理 |-- isp_params.c 3A相关参数设置 |-- isp_stats.c 3A相关统计 ...
平台驱动rockchip-drm匹配到设备树,会到设备树dts查找ports节点和iommus节点,使用component_master_add_with_match函数注册自己到component框架中,设置了rockchip_drm_ops,其component可以通过component_add函数增加, master匹配上所有component后,会调用master的bind回调函数,最后通过drm_dev_register()函数注册到DRM core。
sudo bash -c 'echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode' sudo dpdk-devbind.py --unbind 0004:41:00.0 sudo dpdk-devbind.py --bind=vfio-pci 0004:41:00.0 验证绑定状态 sudo dpdk-devbind.py --status 使用testpmd进行测试 ...
--stream-mmap,指定buffer的类型为mmap,即由kernel分配的物理连续的或经过iommu映射的buffer。 --stream-skip,指定丢弃(不保存到文件)前3帧 --stream-to,指定帧数据保存的文件路径 --stream-count,指定抓取的帧数,不包括--stream-skip丢弃的数量 ...
[ 18.846079] rockchip-vop ff8f0000.vop: Adding to iommu group 1 [ 18.873883] rockchip-vop ff900000.vop: Adding to iommu group 2 [ 19.112933] rockchip-drm display-subsystem: bound ff8f0000.vop (ops 0xffffff8010e806f8) [ 19.152875] rockchip-drm display-subsystem: bound ff900000.vop (ops...
Mar 20 03:4r2:20 wwykc kern.err kernel: [ 6449.743975] rk_iommu fdf80800.iommu: Enable stall request timed out, retry_count = 0, status: 0x00001dv Mar 2d0 03:42:20 wwyc kern.err kernel: [ 6449.744001] rk_iommu fdf80800.iommu: Error during raw reset. MMU_DTE_ADDR is not funct...