# 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