| # 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_BUS |
| tristate |
| depends on DRM |
| depends on OF |
| |
| 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_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_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_FBDEV_EMULATION |
| bool "Enable legacy fbdev support for your modesetting driver" |
| depends on DRM_KMS_HELPER |
| depends on FB=y || FB=DRM_KMS_HELPER |
| select FB_CFB_FILLRECT |
| select FB_CFB_COPYAREA |
| select FB_CFB_IMAGEBLIT |
| select FB_DEFERRED_IO |
| select FB_SYS_FOPS |
| select FB_SYS_FILLRECT |
| select FB_SYS_COPYAREA |
| select FB_SYS_IMAGEBLIT |
| select FRAMEBUFFER_CONSOLE if !EXPERT |
| select FRAMEBUFFER_CONSOLE_DETECT_PRIMARY if FRAMEBUFFER_CONSOLE |
| 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 && MMU |
| 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 |
| 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 && 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 && MMU |
| 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/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/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" |
| |
| config DRM_HYPERV |
| tristate "DRM Support for Hyper-V synthetic video device" |
| depends on DRM && PCI && MMU && HYPERV |
| select DRM_KMS_HELPER |
| select DRM_GEM_SHMEM_HELPER |
| help |
| 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. |
| |
| If M is selected the module will be called hyperv_drm. |
| |
| # 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 fbdev |
| config DRM_PANEL_ORIENTATION_QUIRKS |
| tristate |
| |
| config DRM_LIB_RANDOM |
| bool |
| default n |
