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-rw-r--r--drivers/gpu/drm/Kconfig372
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diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
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+# 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 I2C
+ 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
+ select VIDEO
+ 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.
+
+menu "DRM debugging options"
+depends on DRM
+source "drivers/gpu/drm/Kconfig.debug"
+endmenu
+
+if DRM
+
+config DRM_MIPI_DBI
+ tristate
+ depends on DRM
+ select DRM_KMS_HELPER
+
+config DRM_MIPI_DSI
+ bool
+ depends on DRM
+
+config DRM_KMS_HELPER
+ tristate
+ depends on DRM
+ select FB_CORE if DRM_FBDEV_EMULATION
+ help
+ CRTC helpers for KMS drivers.
+
+config DRM_DRAW
+ bool
+ depends on DRM
+
+config DRM_PANIC
+ bool "Display a user-friendly message when a kernel panic occurs"
+ depends on DRM && PRINTK
+ select FONT_SUPPORT
+ select DRM_DRAW
+ help
+ Enable a drm panic handler, which will display a user-friendly message
+ when a kernel panic occurs. It's useful when using a user-space
+ console instead of fbcon.
+ It will only work if your graphic driver supports this feature.
+ To support Hi-DPI Display, you can enable bigger fonts like
+ FONT_TER16x32
+
+config DRM_PANIC_FOREGROUND_COLOR
+ hex "Drm panic screen foreground color, in RGB"
+ depends on DRM_PANIC
+ default 0xffffff
+
+config DRM_PANIC_BACKGROUND_COLOR
+ hex "Drm panic screen background color, in RGB"
+ depends on DRM_PANIC
+ default 0x000000
+
+config DRM_PANIC_DEBUG
+ bool "Add a debug fs entry to trigger drm_panic"
+ depends on DRM_PANIC && DEBUG_FS
+ help
+ Add dri/[device]/drm_panic_plane_x in the kernel debugfs, to force the
+ panic handler to write the panic message to this plane scanout buffer.
+ This is unsafe and should not be enabled on a production build.
+ If in doubt, say "N".
+
+config DRM_PANIC_SCREEN
+ string "Panic screen formatter"
+ default "user"
+ depends on DRM_PANIC
+ help
+ This option enable to choose what will be displayed when a kernel
+ panic occurs. You can choose between "user", a short message telling
+ the user to reboot the system, or "kmsg" which will display the last
+ lines of kmsg.
+ This can also be overridden by drm.panic_screen=xxxx kernel parameter
+ or by writing to /sys/module/drm/parameters/panic_screen sysfs entry
+ Default is "user"
+
+config DRM_PANIC_SCREEN_QR_CODE
+ bool "Add a panic screen with a QR code"
+ depends on DRM_PANIC && RUST
+ select ZLIB_DEFLATE
+ help
+ This option adds a QR code generator, and a panic screen with a QR
+ code. The QR code will contain the last lines of kmsg and other debug
+ information. This should be easier for the user to report a kernel
+ panic, with all debug information available.
+ To use this panic screen, also set DRM_PANIC_SCREEN to "qr_code"
+
+config DRM_PANIC_SCREEN_QR_CODE_URL
+ string "Base URL of the QR code in the panic screen"
+ depends on DRM_PANIC_SCREEN_QR_CODE
+ help
+ This option sets the base URL to report the kernel panic. If it's set
+ the QR code will contain the URL and the kmsg compressed with zlib as
+ a URL parameter. If it's empty, the QR code will contain the kmsg as
+ uncompressed text only.
+ There is a demo code in javascript, to decode and uncompress the kmsg
+ data from the URL parameter at https://github.com/kdj0c/panic_report
+
+config DRM_PANIC_SCREEN_QR_VERSION
+ int "Maximum version (size) of the QR code."
+ depends on DRM_PANIC_SCREEN_QR_CODE
+ default 40
+ help
+ This option limits the version (or size) of the QR code. QR code
+ version ranges from Version 1 (21x21) to Version 40 (177x177).
+ Smaller QR code are easier to read, but will contain less debugging
+ data. Default is 40.
+
+config DRM_RAS
+ bool "DRM RAS support"
+ depends on DRM
+ depends on NET
+ help
+ Enables the DRM RAS (Reliability, Availability and Serviceability)
+ support for DRM drivers. This provides a Generic Netlink interface
+ for error reporting and queries.
+ If in doubt, say "N".
+
+config DRM_DEBUG_DP_MST_TOPOLOGY_REFS
+ bool "Enable refcount backtrace history in the DP MST helpers"
+ depends on STACKTRACE_SUPPORT
+ select STACKDEPOT
+ select 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_DEBUG_MODESET_LOCK
+ bool "Enable backtrace history for lock contention"
+ depends on STACKTRACE_SUPPORT
+ depends on DEBUG_KERNEL
+ depends on EXPERT
+ select STACKDEPOT
+ default y if DEBUG_WW_MUTEX_SLOWPATH
+ help
+ Enable debug tracing of failures to gracefully handle drm modeset lock
+ contention. A history of each drm modeset lock path hitting -EDEADLK
+ will be saved until gracefully handled, and the backtrace will be
+ printed when attempting to lock a contended lock.
+
+ If in doubt, say "N".
+
+config DRM_CLIENT
+ bool
+ depends on DRM
+ help
+ Enables support for DRM clients. DRM drivers that need
+ struct drm_client_dev and its interfaces should select this
+ option. Drivers that support the default clients should
+ select DRM_CLIENT_SELECTION instead.
+
+source "drivers/gpu/drm/clients/Kconfig"
+
+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.
+
+source "drivers/gpu/drm/display/Kconfig"
+
+config DRM_TTM
+ tristate
+ depends on DRM && MMU
+ select SHMEM
+ help
+ GPU memory management subsystem for devices with multiple
+ GPU memory types. Will be enabled automatically if a device driver
+ uses it.
+
+config DRM_EXEC
+ tristate
+ depends on DRM
+ help
+ Execution context for command submissions
+
+config DRM_GPUVM
+ tristate
+ depends on DRM
+ select DRM_EXEC
+ help
+ GPU-VM representation providing helpers to manage a GPUs virtual
+ address space
+
+config RUST_DRM_GPUVM
+ bool
+ depends on DRM
+ select DRM_GPUVM
+ help
+ Choose this if you need GPUVM functions in Rust
+
+config DRM_GPUSVM
+ tristate
+ depends on DRM
+ select HMM_MIRROR
+ select MMU_NOTIFIER
+ help
+ GPU-SVM representation providing helpers to manage a GPUs shared
+ virtual memory
+
+config DRM_BUDDY
+ tristate
+ depends on DRM
+ select GPU_BUDDY
+ help
+ A page based buddy allocator
+
+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
+ select DRM_KMS_HELPER if DRM_FBDEV_EMULATION
+ select FB_CORE if DRM_FBDEV_EMULATION
+ select FB_SYSMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION
+ help
+ Helpers for ttm-based gem objects
+
+config DRM_GEM_DMA_HELPER
+ tristate
+ depends on DRM
+ select DRM_KMS_HELPER if DRM_FBDEV_EMULATION
+ select FB_CORE if DRM_FBDEV_EMULATION
+ select FB_DMAMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION
+ help
+ Choose this if you need the GEM DMA helper functions
+
+config DRM_GEM_SHMEM_HELPER
+ tristate
+ depends on DRM && MMU
+ select DRM_KMS_HELPER if DRM_FBDEV_EMULATION
+ select FB_CORE if DRM_FBDEV_EMULATION
+ select FB_SYSMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION
+ help
+ Choose this if you need the GEM shmem helper functions
+
+config RUST_DRM_GEM_SHMEM_HELPER
+ bool
+ depends on DRM && MMU
+ select DRM_GEM_SHMEM_HELPER
+ help
+ Choose this if you need the GEM shmem helper functions In Rust
+
+config DRM_SUBALLOC_HELPER
+ tristate
+ depends on DRM
+
+config DRM_SCHED
+ tristate
+ depends on DRM
+
+# Separate option as not all DRM drivers use it
+config DRM_PANEL_BACKLIGHT_QUIRKS
+ tristate
+
+config DRM_PRIVACY_SCREEN
+ bool
+ default n
+
+# DRM driver Kconfig files, sorted
+source "drivers/gpu/drm/adp/Kconfig"
+source "drivers/gpu/drm/amd/amdgpu/Kconfig"
+source "drivers/gpu/drm/arm/Kconfig"
+source "drivers/gpu/drm/armada/Kconfig"
+source "drivers/gpu/drm/aspeed/Kconfig"
+source "drivers/gpu/drm/ast/Kconfig"
+source "drivers/gpu/drm/atmel-hlcdc/Kconfig"
+source "drivers/gpu/drm/bridge/Kconfig"
+source "drivers/gpu/drm/etnaviv/Kconfig"
+source "drivers/gpu/drm/exynos/Kconfig"
+source "drivers/gpu/drm/fsl-dcu/Kconfig"
+source "drivers/gpu/drm/gma500/Kconfig"
+source "drivers/gpu/drm/gud/Kconfig"
+source "drivers/gpu/drm/hisilicon/Kconfig"
+source "drivers/gpu/drm/hyperv/Kconfig"
+source "drivers/gpu/drm/i915/Kconfig"
+source "drivers/gpu/drm/imagination/Kconfig"
+source "drivers/gpu/drm/imx/Kconfig"
+source "drivers/gpu/drm/ingenic/Kconfig"
+source "drivers/gpu/drm/kmb/Kconfig"
+source "drivers/gpu/drm/lima/Kconfig"
+source "drivers/gpu/drm/logicvc/Kconfig"
+source "drivers/gpu/drm/loongson/Kconfig"
+source "drivers/gpu/drm/mcde/Kconfig"
+source "drivers/gpu/drm/mediatek/Kconfig"
+source "drivers/gpu/drm/meson/Kconfig"
+source "drivers/gpu/drm/mgag200/Kconfig"
+source "drivers/gpu/drm/msm/Kconfig"
+source "drivers/gpu/drm/mxsfb/Kconfig"
+source "drivers/gpu/drm/nouveau/Kconfig"
+source "drivers/gpu/drm/nova/Kconfig"
+source "drivers/gpu/drm/omapdrm/Kconfig"
+source "drivers/gpu/drm/panel/Kconfig"
+source "drivers/gpu/drm/panfrost/Kconfig"
+source "drivers/gpu/drm/panthor/Kconfig"
+source "drivers/gpu/drm/pl111/Kconfig"
+source "drivers/gpu/drm/qxl/Kconfig"
+source "drivers/gpu/drm/radeon/Kconfig"
+source "drivers/gpu/drm/renesas/Kconfig"
+source "drivers/gpu/drm/rockchip/Kconfig"
+source "drivers/gpu/drm/sitronix/Kconfig"
+source "drivers/gpu/drm/solomon/Kconfig"
+source "drivers/gpu/drm/sprd/Kconfig"
+source "drivers/gpu/drm/sti/Kconfig"
+source "drivers/gpu/drm/stm/Kconfig"
+source "drivers/gpu/drm/sun4i/Kconfig"
+source "drivers/gpu/drm/sysfb/Kconfig"
+source "drivers/gpu/drm/tegra/Kconfig"
+source "drivers/gpu/drm/tidss/Kconfig"
+source "drivers/gpu/drm/tilcdc/Kconfig"
+source "drivers/gpu/drm/tiny/Kconfig"
+source "drivers/gpu/drm/tve200/Kconfig"
+source "drivers/gpu/drm/tyr/Kconfig"
+source "drivers/gpu/drm/udl/Kconfig"
+source "drivers/gpu/drm/v3d/Kconfig"
+source "drivers/gpu/drm/vboxvideo/Kconfig"
+source "drivers/gpu/drm/vc4/Kconfig"
+source "drivers/gpu/drm/verisilicon/Kconfig"
+source "drivers/gpu/drm/vgem/Kconfig"
+source "drivers/gpu/drm/virtio/Kconfig"
+source "drivers/gpu/drm/vkms/Kconfig"
+source "drivers/gpu/drm/vmwgfx/Kconfig"
+source "drivers/gpu/drm/xe/Kconfig"
+source "drivers/gpu/drm/xen/Kconfig"
+source "drivers/gpu/drm/xlnx/Kconfig"
+
+endif
+
+# Separate option because drm_panel_orientation_quirks.c is shared with fbdev
+config DRM_PANEL_ORIENTATION_QUIRKS
+ tristate