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