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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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12345678910111213141516171819202122232425262728293031# SPDX-License-Identifier: GPL-2.0-only
config TEGRA_HOST1X_CONTEXT_BUS bool
config TEGRA_HOST1X tristate "NVIDIA Tegra host1x driver" depends on ARCH_TEGRA || COMPILE_TEST select DMA_SHARED_BUFFER select TEGRA_HOST1X_CONTEXT_BUS select IOMMU_IOVA help Driver for the NVIDIA Tegra host1x hardware.
The Tegra host1x module is the DMA engine for register access to Tegra's graphics- and multimedia-related modules. The modules served by host1x are referred to as clients. host1x includes some other functionality, such as synchronization.
if TEGRA_HOST1X
config TEGRA_HOST1X_FIREWALL bool "Enable HOST1X security firewall" default y help Say yes if kernel should protect command streams from tampering.
If unsure, choose Y.
endif