Re: [PATCH v7 11/24] iommu/tegra-smmu: Implement an IDENTITY domain
From: Jerry Snitselaar <hidden>
Date: 2023-08-28 20:27:18
Also in:
linux-arm-msm, linux-iommu, linux-mediatek, linux-rockchip, linux-s390, linux-samsung-soc, linux-sunxi, linux-tegra, linuxppc-dev
On Wed, Aug 23, 2023 at 01:47:25PM -0300, Jason Gunthorpe wrote:
What tegra-smmu does during tegra_smmu_set_platform_dma() is actually putting the iommu into identity mode. Move to the new core support for ARM_DMA_USE_IOMMU by defining ops->identity_domain. Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> --- drivers/iommu/tegra-smmu.c | 37 ++++++++++++++++++++++++++++++++----- 1 file changed, 32 insertions(+), 5 deletions(-)
Reviewed-by: Jerry Snitselaar <redacted> _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel