drivers/gpu/host1x/Kconfig

Source file repositories/reference/linux-study-clean/drivers/gpu/host1x/Kconfig

File Facts

System
Linux kernel
Corpus path
drivers/gpu/host1x/Kconfig
Extension
[no extension]
Size
766 bytes
Lines
31
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: build/configuration rule
Status
atlas-only

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

# 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

Annotation

Implementation Notes