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
 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