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# 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 || (ARM && 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