drivers/gpu/drm/msm/Kconfig

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

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/msm/Kconfig
Extension
[no extension]
Size
5604 bytes
Lines
204
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 DRM_MSM
	tristate "MSM DRM"
	depends on DRM
	depends on ARCH_QCOM || SOC_IMX5 || COMPILE_TEST
	depends on COMMON_CLK
	depends on IOMMU_SUPPORT
	depends on OF
	depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n
	depends on QCOM_OCMEM || QCOM_OCMEM=n
	depends on QCOM_LLCC || QCOM_LLCC=n
	depends on QCOM_COMMAND_DB || QCOM_COMMAND_DB=n
	depends on PM
	select IOMMU_IO_PGTABLE
	select QCOM_MDT_LOADER if ARCH_QCOM
	select REGULATOR
	select DRM_EXEC
	select DRM_GPUVM
	select DRM_SCHED
	select SHMEM
	select TMPFS
	select QCOM_SCM
	select QCOM_UBWC_CONFIG
	select WANT_DEV_COREDUMP
	select SND_SOC_HDMI_CODEC if SND_SOC
	select SYNC_FILE
	select PM_OPP
	select NVMEM
	select PM_GENERIC_DOMAINS
	select TRACE_GPU_MEM
	help
	  DRM/KMS driver for MSM/snapdragon.

config DRM_MSM_GPU_STATE
	bool
	depends on DRM_MSM && (DEBUG_FS || DEV_COREDUMP)
	default y

config DRM_MSM_GPU_SUDO
	bool "Enable SUDO flag on submits"
	depends on DRM_MSM && EXPERT
	default n
	help
	  Enable userspace that has CAP_SYS_RAWIO to submit GPU commands
	  that are run from RB instead of IB1.  This essentially gives
	  userspace kernel level access, but is useful for firmware
	  debugging.

	  Only use this if you are a driver developer.  This should *not*
	  be enabled for production kernels.  If unsure, say N.

config DRM_MSM_VALIDATE_XML
	bool "Validate XML register files against schema"
	depends on DRM_MSM && EXPERT
	depends on $(success,$(PYTHON3) -c "import lxml")
	help
	  Validate XML files with register definitions against rules-fd schema.
	  This option is mostly targeting DRM MSM developers. If unsure, say N.

config DRM_MSM_KMS
	def_bool n
	depends on DRM_MSM
	select DRM_BRIDGE
	select DRM_BRIDGE_CONNECTOR
	select DRM_CLIENT_SELECTION
	select DRM_DISPLAY_HELPER
	select DRM_KMS_HELPER
	select DRM_PANEL
	select DRM_PANEL_BRIDGE

Annotation

Implementation Notes