summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/Kconfig')
-rw-r--r--drivers/gpu/drm/Kconfig492
1 files changed, 251 insertions, 241 deletions
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 4385f00e1d05..7e6bc0b3a589 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Drm device configuration
#
@@ -9,11 +10,13 @@ menuconfig DRM
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
+ 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
@@ -23,112 +26,150 @@ menuconfig DRM
details. You should also select and configure AGP
(/dev/agpgart) support if it is available for your platform.
-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.
+menu "DRM debugging options"
+depends on DRM
+source "drivers/gpu/drm/Kconfig.debug"
+endmenu
- If in doubt, say "N".
+if DRM
-config DRM_DEBUG_SELFTEST
- tristate "kselftests for DRM"
+config DRM_MIPI_DBI
+ tristate
depends on DRM
- depends on DEBUG_KERNEL
- select PRIME_NUMBERS
- select DRM_LIB_RANDOM
select DRM_KMS_HELPER
- 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_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_KMS_FB_HELPER
+config DRM_DRAW
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.
+ depends on DRM
-config DRM_FBDEV_EMULATION
- bool "Enable legacy fbdev support for your modesetting driver"
+config DRM_PANIC
+ bool "Display a user-friendly message when a kernel panic occurs"
depends on DRM
- select DRM_KMS_HELPER
- select DRM_KMS_FB_HELPER
- default y
+ select FONT_SUPPORT
+ select DRM_DRAW
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".
+ 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_FBDEV_OVERALLOC
- int "Overallocation of the fbdev buffer"
- depends on DRM_FBDEV_EMULATION
- default 100
+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
- Defines the fbdev buffer overallocation in percent. Default
- is 100. Typical values for double buffering will be 200,
- triple buffering 300.
+ 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_FBDEV_LEAK_PHYS_SMEM
- bool "Shamelessly allow leaking of fbdev physical address (DANGEROUS)"
- depends on DRM_FBDEV_EMULATION && EXPERT
- default 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
- 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.
+ 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".
- Please send any bug reports when using this to your proprietary
- software vendor that requires this.
+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.
- If in doubt, say "N" or spread the word to your closed source
- library vendor.
+source "drivers/gpu/drm/clients/Kconfig"
config DRM_LOAD_EDID_FIRMWARE
bool "Allow to specify an EDID data set instead of probing for it"
@@ -140,120 +181,118 @@ config DRM_LOAD_EDID_FIRMWARE
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/EDID/HOWTO.txt.
-
-config DRM_DP_CEC
- bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support"
- select CEC_CORE
- help
- Choose this option if you want to enable HDMI CEC support for
- DisplayPort/USB-C to HDMI adapters.
+ EDID data are given in Documentation/admin-guide/edid.rst.
- Note: not all adapters support this feature, and even for those
- that do support this they often do not hook up the CEC pin.
+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_GEM_CMA_HELPER
- bool
+config DRM_EXEC
+ tristate
depends on DRM
help
- Choose this if you need the GEM CMA helper functions
+ Execution context for command submissions
-config DRM_KMS_CMA_HELPER
- bool
+config DRM_GPUVM
+ tristate
depends on DRM
- select DRM_GEM_CMA_HELPER
- select DRM_KMS_FB_HELPER
- select FB_SYS_FILLRECT
- select FB_SYS_COPYAREA
- select FB_SYS_IMAGEBLIT
+ select DRM_EXEC
help
- Choose this if you need the KMS CMA helper functions
+ GPU-VM representation providing helpers to manage a GPUs virtual
+ address space
-config DRM_VM
- bool
- depends on DRM && MMU
+config DRM_GPUSVM
+ tristate
+ depends on DRM && DEVICE_PRIVATE
+ select HMM_MIRROR
+ select MMU_NOTIFIER
+ help
+ GPU-SVM representation providing helpers to manage a GPUs shared
+ virtual memory
-config DRM_SCHED
+config DRM_BUDDY
tristate
depends on DRM
+ help
+ A page based buddy allocator
-source "drivers/gpu/drm/i2c/Kconfig"
+config DRM_VRAM_HELPER
+ tristate
+ depends on DRM
+ help
+ Helpers for VRAM memory management
-source "drivers/gpu/drm/arm/Kconfig"
+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_RADEON
- tristate "ATI Radeon"
- depends on DRM && PCI && MMU
- select FW_LOADER
- select DRM_KMS_HELPER
- select DRM_TTM
- select POWER_SUPPLY
- select HWMON
- select BACKLIGHT_CLASS_DEVICE
- select BACKLIGHT_LCD_SUPPORT
- select INTERVAL_TREE
+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 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.
+ Choose this if you need the GEM DMA helper functions
- If M is selected, the module will be called radeon.
+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
-source "drivers/gpu/drm/radeon/Kconfig"
+config DRM_SUBALLOC_HELPER
+ tristate
+ depends on DRM
-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 POWER_SUPPLY
- select HWMON
- select BACKLIGHT_CLASS_DEVICE
- select BACKLIGHT_LCD_SUPPORT
- select INTERVAL_TREE
- select CHASH
- help
- Choose this option if you have a recent AMD Radeon graphics card.
+config DRM_SCHED
+ tristate
+ depends on DRM
- If M is selected, the module will be called amdgpu.
+source "drivers/gpu/drm/sysfb/Kconfig"
-source "drivers/gpu/drm/amd/amdgpu/Kconfig"
+source "drivers/gpu/drm/arm/Kconfig"
-source "drivers/gpu/drm/amd/lib/Kconfig"
+source "drivers/gpu/drm/radeon/Kconfig"
+
+source "drivers/gpu/drm/amd/amdgpu/Kconfig"
source "drivers/gpu/drm/nouveau/Kconfig"
+source "drivers/gpu/drm/nova/Kconfig"
+
source "drivers/gpu/drm/i915/Kconfig"
+source "drivers/gpu/drm/xe/Kconfig"
+
+source "drivers/gpu/drm/kmb/Kconfig"
+
config DRM_VGEM
tristate "Virtual GEM provider"
- depends on DRM
+ depends on DRM && MMU
+ select DRM_GEM_SHMEM_HELPER
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
- 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/vkms/Kconfig"
source "drivers/gpu/drm/exynos/Kconfig"
@@ -269,15 +308,11 @@ source "drivers/gpu/drm/ast/Kconfig"
source "drivers/gpu/drm/mgag200/Kconfig"
-source "drivers/gpu/drm/cirrus/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/renesas/Kconfig"
source "drivers/gpu/drm/sun4i/Kconfig"
@@ -287,8 +322,6 @@ 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"
@@ -307,25 +340,27 @@ 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/loongson/Kconfig"
-source "drivers/gpu/drm/arc/Kconfig"
+source "drivers/gpu/drm/etnaviv/Kconfig"
source "drivers/gpu/drm/hisilicon/Kconfig"
-source "drivers/gpu/drm/mediatek/Kconfig"
+source "drivers/gpu/drm/logicvc/Kconfig"
-source "drivers/gpu/drm/zte/Kconfig"
+source "drivers/gpu/drm/mediatek/Kconfig"
source "drivers/gpu/drm/mxsfb/Kconfig"
source "drivers/gpu/drm/meson/Kconfig"
-source "drivers/gpu/drm/tinydrm/Kconfig"
+source "drivers/gpu/drm/tiny/Kconfig"
source "drivers/gpu/drm/pl111/Kconfig"
@@ -333,89 +368,64 @@ source "drivers/gpu/drm/tve200/Kconfig"
source "drivers/gpu/drm/xen/Kconfig"
-# Keep legacy drivers last
+source "drivers/gpu/drm/vboxvideo/Kconfig"
-menuconfig DRM_LEGACY
- bool "Enable legacy drivers (DANGEROUS)"
- depends on DRM && MMU
- select DRM_VM
- 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.
+source "drivers/gpu/drm/lima/Kconfig"
- You are recommended to use the safe modeset-only drivers instead, and
- perform 3D emulation in user-space.
+source "drivers/gpu/drm/panfrost/Kconfig"
- Unless you have strong reasons to go rogue, say "N".
+source "drivers/gpu/drm/panthor/Kconfig"
-if DRM_LEGACY
+source "drivers/gpu/drm/aspeed/Kconfig"
-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.
+source "drivers/gpu/drm/mcde/Kconfig"
-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"
- # !PREEMPT because of missing ioctl locking
- depends on DRM && AGP && AGP_INTEL && (!PREEMPT || 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.
+source "drivers/gpu/drm/tidss/Kconfig"
-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.
+source "drivers/gpu/drm/adp/Kconfig"
+
+source "drivers/gpu/drm/xlnx/Kconfig"
+
+source "drivers/gpu/drm/gud/Kconfig"
+
+source "drivers/gpu/drm/sitronix/Kconfig"
-config DRM_SAVAGE
- tristate "Savage video cards"
- depends on DRM && PCI
+source "drivers/gpu/drm/solomon/Kconfig"
+
+source "drivers/gpu/drm/sprd/Kconfig"
+
+source "drivers/gpu/drm/imagination/Kconfig"
+
+source "drivers/gpu/drm/tyr/Kconfig"
+
+config DRM_HYPERV
+ tristate "DRM Support for Hyper-V synthetic video device"
+ depends on DRM && PCI && HYPERV_VMBUS
+ select DRM_CLIENT_SELECTION
+ select DRM_KMS_HELPER
+ select DRM_GEM_SHMEM_HELPER
help
- Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister
- chipset. If M is selected the module will be called savage.
+ This is a KMS driver for Hyper-V synthetic video device. Choose this
+ option if you would like to enable drm driver for Hyper-V virtual
+ machine. Unselect Hyper-V framebuffer driver (CONFIG_FB_HYPERV) so
+ that DRM driver is used by default.
-endif # DRM_LEGACY
+ If M is selected the module will be called hyperv_drm.
-# Separate option because drm_panel_orientation_quirks.c is shared with fbdev
-config DRM_PANEL_ORIENTATION_QUIRKS
+# Separate option as not all DRM drivers use it
+config DRM_PANEL_BACKLIGHT_QUIRKS
tristate
config DRM_LIB_RANDOM
bool
default n
+
+config DRM_PRIVACY_SCREEN
+ bool
+ default n
+
+endif
+
+# Separate option because drm_panel_orientation_quirks.c is shared with fbdev
+config DRM_PANEL_ORIENTATION_QUIRKS
+ tristate