1 # SPDX-License-Identifier: GPL-2.0-only
3 config TEGRA_HOST1X_CONTEXT_BUS
7 tristate "NVIDIA Tegra host1x driver"
8 depends on ARCH_TEGRA || COMPILE_TEST
9 select DMA_SHARED_BUFFER
10 select TEGRA_HOST1X_CONTEXT_BUS
13 Driver for the NVIDIA Tegra host1x hardware.
15 The Tegra host1x module is the DMA engine for register access to
16 Tegra's graphics- and multimedia-related modules. The modules served
17 by host1x are referred to as clients. host1x includes some other
18 functionality, such as synchronization.
22 config TEGRA_HOST1X_FIREWALL
23 bool "Enable HOST1X security firewall"
26 Say yes if kernel should protect command streams from tampering.