tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0-only
2config TEGRA_HOST1X
3 tristate "NVIDIA Tegra host1x driver"
4 depends on ARCH_TEGRA || (ARM && COMPILE_TEST)
5 select DMA_SHARED_BUFFER
6 select IOMMU_IOVA
7 help
8 Driver for the NVIDIA Tegra host1x hardware.
9
10 The Tegra host1x module is the DMA engine for register access to
11 Tegra's graphics- and multimedia-related modules. The modules served
12 by host1x are referred to as clients. host1x includes some other
13 functionality, such as synchronization.
14
15if TEGRA_HOST1X
16
17config TEGRA_HOST1X_FIREWALL
18 bool "Enable HOST1X security firewall"
19 default y
20 help
21 Say yes if kernel should protect command streams from tampering.
22
23 If unsure, choose Y.
24
25endif