# SPDX-License-Identifier: GPL-2.0-only## Drm device configuration## This driver provides support for the# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.#menuconfig DRM	tristate "Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)"	depends on (AGP || AGP=n) && !EMULATED_CMPXCHG && HAS_DMA	select DRM_PANEL_ORIENTATION_QUIRKS	select HDMI	select FB_CMDLINE	select I2C	select I2C_ALGOBIT	select DMA_SHARED_BUFFER	select SYNC_FILE# gallium uses SYS_kcmp for os_same_file_description() to de-duplicate# device and dmabuf fd. Let's make sure that is available for our userspace.	select KCMP	help	  Kernel-level support for the Direct Rendering Infrastructure (DRI)	  introduced in XFree86 4.0. If you say Y here, you need to select	  the module that's right for your graphics card from the list below.	  These modules provide support for synchronization, security, and	  DMA transfers. Please see <http://dri.sourceforge.net/> for more	  details.  You should also select and configure AGP	  (/dev/agpgart) support if it is available for your platform. config DRM_MIPI_DBI	tristate	depends on DRM config DRM_MIPI_DSI	bool	depends on DRM config DRM_DP_AUX_CHARDEV	bool "DRM DP AUX Interface"	depends on DRM	help	  Choose this option to enable a /dev/drm_dp_auxN node that allows to	  read and write values to arbitrary DPCD registers on the DP aux	  channel. config DRM_DEBUG_MM	bool "Insert extra checks and debug info into the DRM range managers"	default n	depends on DRM=y	depends on STACKTRACE_SUPPORT	select STACKDEPOT	help	  Enable allocation tracking of memory manager and leak detection on	  shutdown. 	  Recommended for driver developers only. 	  If in doubt, say "N". config DRM_DEBUG_SELFTEST	tristate "kselftests for DRM"	depends on DRM	depends on DEBUG_KERNEL	select PRIME_NUMBERS	select DRM_LIB_RANDOM	select DRM_KMS_HELPER	select DRM_EXPORT_FOR_TESTS if m	default n	help	  This option provides kernel modules that can be used to run	  various selftests on parts of the DRM api. This option is not	  useful for distributions or general kernels, but only for kernel	  developers working on DRM and associated drivers. 	  If in doubt, say "N". config DRM_KMS_HELPER	tristate	depends on DRM	help	  CRTC helpers for KMS drivers. config DRM_KMS_FB_HELPER	bool	depends on DRM_KMS_HELPER	select FB	select FRAMEBUFFER_CONSOLE if !EXPERT	select FRAMEBUFFER_CONSOLE_DETECT_PRIMARY if FRAMEBUFFER_CONSOLE	select FB_SYS_FOPS	select FB_SYS_FILLRECT	select FB_SYS_COPYAREA	select FB_SYS_IMAGEBLIT	select FB_CFB_FILLRECT	select FB_CFB_COPYAREA	select FB_CFB_IMAGEBLIT	select FB_DEFERRED_IO	help	  FBDEV helpers for KMS drivers. config DRM_DEBUG_DP_MST_TOPOLOGY_REFS        bool "Enable refcount backtrace history in the DP MST helpers"	depends on STACKTRACE_SUPPORT        select STACKDEPOT        depends on DRM_KMS_HELPER        depends on DEBUG_KERNEL        depends on EXPERT        help          Enables debug tracing for topology refs in DRM's DP MST helpers. A          history of each topology reference/dereference will be printed to the          kernel log once a port or branch device's topology refcount reaches 0.           This has the potential to use a lot of memory and print some very          large kernel messages. If in doubt, say "N". config DRM_FBDEV_EMULATION	bool "Enable legacy fbdev support for your modesetting driver"	depends on DRM	select DRM_KMS_HELPER	select DRM_KMS_FB_HELPER	default y	help	  Choose this option if you have a need for the legacy fbdev	  support. Note that this support also provides the linux console	  support on top of your modesetting driver. 	  If in doubt, say "Y". config DRM_FBDEV_OVERALLOC	int "Overallocation of the fbdev buffer"	depends on DRM_FBDEV_EMULATION	default 100	help	  Defines the fbdev buffer overallocation in percent. Default	  is 100. Typical values for double buffering will be 200,	  triple buffering 300. config DRM_FBDEV_LEAK_PHYS_SMEM	bool "Shamelessly allow leaking of fbdev physical address (DANGEROUS)"	depends on DRM_FBDEV_EMULATION && EXPERT	default n	help	  In order to keep user-space compatibility, we want in certain	  use-cases to keep leaking the fbdev physical address to the	  user-space program handling the fbdev buffer.	  This affects, not only, Amlogic, Allwinner or Rockchip devices	  with ARM Mali GPUs using an userspace Blob.	  This option is not supported by upstream developers and should be	  removed as soon as possible and be considered as a broken and	  legacy behaviour from a modern fbdev device driver. 	  Please send any bug reports when using this to your proprietary	  software vendor that requires this. 	  If in doubt, say "N" or spread the word to your closed source	  library vendor. config DRM_LOAD_EDID_FIRMWARE	bool "Allow to specify an EDID data set instead of probing for it"	depends on DRM	help	  Say Y here, if you want to use EDID data to be loaded from the	  /lib/firmware directory or one of the provided built-in	  data sets. This may be necessary, if the graphics adapter or	  monitor are unable to provide appropriate EDID data. Since this	  feature is provided as a workaround for broken hardware, the	  default case is N. Details and instructions how to build your own	  EDID data are given in Documentation/admin-guide/edid.rst. config DRM_DP_CEC	bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support"	depends on DRM	select CEC_CORE	help	  Choose this option if you want to enable HDMI CEC support for	  DisplayPort/USB-C to HDMI adapters. 	  Note: not all adapters support this feature, and even for those	  that do support this they often do not hook up the CEC pin. config DRM_TTM	tristate	depends on DRM && MMU	help	  GPU memory management subsystem for devices with multiple	  GPU memory types. Will be enabled automatically if a device driver	  uses it. config DRM_VRAM_HELPER	tristate	depends on DRM	help	  Helpers for VRAM memory management config DRM_TTM_HELPER	tristate	depends on DRM	select DRM_TTM	help	  Helpers for ttm-based gem objects config DRM_GEM_CMA_HELPER	bool	depends on DRM	help	  Choose this if you need the GEM CMA helper functions config DRM_KMS_CMA_HELPER	bool	depends on DRM	select DRM_GEM_CMA_HELPER	help	  Choose this if you need the KMS CMA helper functions config DRM_GEM_SHMEM_HELPER	bool	depends on DRM	help	  Choose this if you need the GEM shmem helper functions config DRM_SCHED	tristate	depends on DRM source "drivers/gpu/drm/i2c/Kconfig" source "drivers/gpu/drm/arm/Kconfig" config DRM_RADEON	tristate "ATI Radeon"	depends on DRM && PCI && MMU	depends on AGP || !AGP	select FW_LOADER        select DRM_KMS_HELPER        select DRM_TTM	select DRM_TTM_HELPER	select POWER_SUPPLY	select HWMON	select BACKLIGHT_CLASS_DEVICE	select INTERVAL_TREE	help	  Choose this option if you have an ATI Radeon graphics card.  There	  are both PCI and AGP versions.  You don't need to choose this to	  run the Radeon in plain VGA mode. 	  If M is selected, the module will be called radeon. source "drivers/gpu/drm/radeon/Kconfig" config DRM_AMDGPU	tristate "AMD GPU"	depends on DRM && PCI && MMU	select FW_LOADER	select DRM_KMS_HELPER	select DRM_SCHED	select DRM_TTM	select DRM_TTM_HELPER	select POWER_SUPPLY	select HWMON	select BACKLIGHT_CLASS_DEVICE	select INTERVAL_TREE	select CHASH	help	  Choose this option if you have a recent AMD Radeon graphics card. 	  If M is selected, the module will be called amdgpu. source "drivers/gpu/drm/amd/amdgpu/Kconfig" source "drivers/gpu/drm/nouveau/Kconfig" source "drivers/gpu/drm/i915/Kconfig" source "drivers/gpu/drm/kmb/Kconfig" config DRM_VGEM	tristate "Virtual GEM provider"	depends on DRM	help	  Choose this option to get a virtual graphics memory manager,	  as used by Mesa's software renderer for enhanced performance.	  If M is selected the module will be called vgem. config DRM_VKMS	tristate "Virtual KMS (EXPERIMENTAL)"	depends on DRM	select DRM_KMS_HELPER	select DRM_GEM_SHMEM_HELPER	select CRC32	default n	help	  Virtual Kernel Mode-Setting (VKMS) is used for testing or for	  running GPU in a headless machines. Choose this option to get	  a VKMS. 	  If M is selected the module will be called vkms. source "drivers/gpu/drm/exynos/Kconfig" source "drivers/gpu/drm/rockchip/Kconfig" source "drivers/gpu/drm/vmwgfx/Kconfig" source "drivers/gpu/drm/gma500/Kconfig" source "drivers/gpu/drm/udl/Kconfig" source "drivers/gpu/drm/ast/Kconfig" source "drivers/gpu/drm/mgag200/Kconfig" source "drivers/gpu/drm/armada/Kconfig" source "drivers/gpu/drm/atmel-hlcdc/Kconfig" source "drivers/gpu/drm/rcar-du/Kconfig" source "drivers/gpu/drm/shmobile/Kconfig" source "drivers/gpu/drm/sun4i/Kconfig" source "drivers/gpu/drm/omapdrm/Kconfig" source "drivers/gpu/drm/tilcdc/Kconfig" source "drivers/gpu/drm/qxl/Kconfig" source "drivers/gpu/drm/bochs/Kconfig" source "drivers/gpu/drm/virtio/Kconfig" source "drivers/gpu/drm/msm/Kconfig" source "drivers/gpu/drm/fsl-dcu/Kconfig" source "drivers/gpu/drm/tegra/Kconfig" source "drivers/gpu/drm/stm/Kconfig" source "drivers/gpu/drm/panel/Kconfig" source "drivers/gpu/drm/bridge/Kconfig" source "drivers/gpu/drm/sti/Kconfig" source "drivers/gpu/drm/imx/Kconfig" source "drivers/gpu/drm/ingenic/Kconfig" source "drivers/gpu/drm/v3d/Kconfig" source "drivers/gpu/drm/vc4/Kconfig" source "drivers/gpu/drm/etnaviv/Kconfig" source "drivers/gpu/drm/hisilicon/Kconfig" source "drivers/gpu/drm/mediatek/Kconfig" source "drivers/gpu/drm/zte/Kconfig" source "drivers/gpu/drm/mxsfb/Kconfig" source "drivers/gpu/drm/meson/Kconfig" source "drivers/gpu/drm/tiny/Kconfig" source "drivers/gpu/drm/pl111/Kconfig" source "drivers/gpu/drm/tve200/Kconfig" source "drivers/gpu/drm/xen/Kconfig" source "drivers/gpu/drm/vboxvideo/Kconfig" source "drivers/gpu/drm/lima/Kconfig" source "drivers/gpu/drm/panfrost/Kconfig" source "drivers/gpu/drm/aspeed/Kconfig" source "drivers/gpu/drm/mcde/Kconfig" source "drivers/gpu/drm/tidss/Kconfig" source "drivers/gpu/drm/xlnx/Kconfig" source "drivers/gpu/drm/gud/Kconfig" # Keep legacy drivers last menuconfig DRM_LEGACY	bool "Enable legacy drivers (DANGEROUS)"	depends on DRM && MMU	help	  Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous	  APIs to user-space, which can be used to circumvent access	  restrictions and other security measures. For backwards compatibility	  those drivers are still available, but their use is highly	  inadvisable and might harm your system. 	  You are recommended to use the safe modeset-only drivers instead, and	  perform 3D emulation in user-space. 	  Unless you have strong reasons to go rogue, say "N". if DRM_LEGACY config DRM_TDFX	tristate "3dfx Banshee/Voodoo3+"	depends on DRM && PCI	help	  Choose this option if you have a 3dfx Banshee or Voodoo3 (or later),	  graphics card.  If M is selected, the module will be called tdfx. config DRM_R128	tristate "ATI Rage 128"	depends on DRM && PCI	select FW_LOADER	help	  Choose this option if you have an ATI Rage 128 graphics card.  If M	  is selected, the module will be called r128.  AGP support for	  this card is strongly suggested (unless you have a PCI version). config DRM_I810	tristate "Intel I810"	# !PREEMPTION because of missing ioctl locking	depends on DRM && AGP && AGP_INTEL && (!PREEMPTION || BROKEN)	help	  Choose this option if you have an Intel I810 graphics card.  If M is	  selected, the module will be called i810.  AGP support is required	  for this driver to work. config DRM_MGA	tristate "Matrox g200/g400"	depends on DRM && PCI	select FW_LOADER	help	  Choose this option if you have a Matrox G200, G400 or G450 graphics	  card.  If M is selected, the module will be called mga.  AGP	  support is required for this driver to work. config DRM_SIS	tristate "SiS video cards"	depends on DRM && AGP	depends on FB_SIS || FB_SIS=n	help	  Choose this option if you have a SiS 630 or compatible video	  chipset. If M is selected the module will be called sis. AGP	  support is required for this driver to work. config DRM_VIA	tristate "Via unichrome video cards"	depends on DRM && PCI	help	  Choose this option if you have a Via unichrome or compatible video	  chipset. If M is selected the module will be called via. config DRM_SAVAGE	tristate "Savage video cards"	depends on DRM && PCI	help	  Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister	  chipset. If M is selected the module will be called savage. endif # DRM_LEGACY config DRM_EXPORT_FOR_TESTS	bool # Separate option because drm_panel_orientation_quirks.c is shared with fbdevconfig DRM_PANEL_ORIENTATION_QUIRKS	tristate config DRM_LIB_RANDOM	bool	default n