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Searched refs:swiotlb (Results 1 – 24 of 24) sorted by relevance

/OK3568_Linux_fs/kernel/arch/x86/kernel/
H A Dpci-swiotlb.c17 int swiotlb __read_mostly;
28 swiotlb = 1; in pci_swiotlb_detect_override()
30 return swiotlb; in pci_swiotlb_detect_override()
45 swiotlb = 1; in pci_swiotlb_detect_4gb()
53 swiotlb = 1; in pci_swiotlb_detect_4gb()
55 return swiotlb; in pci_swiotlb_detect_4gb()
64 if (swiotlb) in pci_swiotlb_init()
71 if (!swiotlb) in pci_swiotlb_late_init()
H A Dpci-dma.c105 swiotlb = 1; in iommu_setup()
H A DMakefile140 obj-$(CONFIG_SWIOTLB) += pci-swiotlb.o
H A Damd_gart_64.c811 swiotlb = 0; in gart_iommu_init()
/OK3568_Linux_fs/kernel/arch/x86/include/asm/
H A Dswiotlb.h8 extern int swiotlb;
14 #define swiotlb 0 macro
/OK3568_Linux_fs/kernel/arch/x86/xen/
H A Dpci-swiotlb-xen.c39 if (xen_initial_domain() || swiotlb || swiotlb_force == SWIOTLB_FORCE) in pci_xen_swiotlb_detect()
45 swiotlb = 0; in pci_xen_swiotlb_detect()
H A DMakefile50 obj-$(CONFIG_SWIOTLB_XEN) += pci-swiotlb-xen.o
/OK3568_Linux_fs/kernel/kernel/dma/
H A DMakefile10 obj-$(CONFIG_SWIOTLB) += swiotlb.o
/OK3568_Linux_fs/kernel/include/trace/events/
H A Dswiotlb.h3 #define TRACE_SYSTEM swiotlb
/OK3568_Linux_fs/kernel/arch/arm64/boot/dts/qcom/
H A Dipq6018-cp01-c1.dts22 bootargs-append = " swiotlb=1";
/OK3568_Linux_fs/kernel/drivers/xen/
H A DMakefile25 obj-$(CONFIG_SWIOTLB_XEN) += swiotlb-xen.o
/OK3568_Linux_fs/kernel/arch/powerpc/kernel/
H A DMakefile121 obj-$(CONFIG_SWIOTLB) += dma-swiotlb.o
/OK3568_Linux_fs/kernel/Documentation/x86/x86_64/
H A Dboot-options.rst244 3. <arch/x86_64/kernel/pci-swiotlb.c> : Software IOMMU implementation. Used
304 swiotlb=<pages>[,force]
/OK3568_Linux_fs/kernel/arch/arm64/boot/dts/mediatek/
H A Dmt7622-rfb1.dts26 bootargs = "earlycon=uart8250,mmio32,0x11002000 swiotlb=512";
H A Dmt7622-bananapi-bpi-r64.dts25 bootargs = "earlycon=uart8250,mmio32,0x11002000 swiotlb=512";
/OK3568_Linux_fs/external/linux-rga/docs/
H A DRockchip_FAQ_RGA_CN.md873 …支持最大32位的物理地址,而RGA Device Driver、RGA2 Device Driver中对于不满足硬件内存要求的调用申请,默认是通过swiotlb机制进行访问访问受限制的内存(原理上…
875 RGA Multicore Device Driver中针对访问受限制的内存会禁用swiotlb机制,直接通过调用失败的方式显示的通知调用者申请合理的内存再调用,来保证RGA的高效。通常伴随着以下日…
H A DRockchip_FAQ_RGA_EN.md867 … data from the memory with the highest address to the memory reserved by swiotlb through the DMA i…
869 In the RGA Multicore Device Driver, the swiotlb mechanism will be disabled for access-restricted me…
/OK3568_Linux_fs/kernel/drivers/iommu/amd/
H A Diommu.c2373 swiotlb = (iommu_default_passthrough() || sme_me_mask) ? 1 : 0; in amd_iommu_init_dma_ops()
/OK3568_Linux_fs/kernel/
H A DMAINTAINERS16827 T: git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
16828 F: arch/*/kernel/pci-swiotlb.c
16829 F: include/linux/swiotlb.h
16830 F: kernel/dma/swiotlb.c
19284 F: arch/x86/xen/*swiotlb*
19285 F: drivers/xen/*swiotlb*
/OK3568_Linux_fs/kernel/Documentation/admin-guide/
H A Dkernel-parameters.txt795 that require some amount of low memory, e.g. swiotlb
5424 swiotlb= [ARM,IA-64,PPC,MIPS,X86]
/OK3568_Linux_fs/output/sessions/2025-06-06_01-57-56/
H A D10-kernel-build_2025-06-06_01-57-58.log
H A Dbuild_2025-06-06_01-57-58.log
H A D10-kernel-build.log
H A Dbuild.log