diff options
Diffstat (limited to 'drivers/gpu/drm/Kconfig')
| -rw-r--r-- | drivers/gpu/drm/Kconfig | 437 |
1 files changed, 437 insertions, 0 deletions
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig new file mode 100644 index 0000000000..3caa020391 --- /dev/null +++ b/drivers/gpu/drm/Kconfig @@ -0,0 +1,437 @@ +# 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 DRM_KMS_HELPER if DRM_FBDEV_EMULATION + select FB_CORE if DRM_FBDEV_EMULATION + select FB_SYSMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION + 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_CMDLINE + select VIDEO_NOMODESET + 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 + select DRM_KMS_HELPER + +config DRM_MIPI_DSI + bool + depends on DRM + +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_USE_DYNAMIC_DEBUG + bool "use dynamic debug to implement drm.debug" + default n + depends on BROKEN + depends on DRM + depends on DYNAMIC_DEBUG || DYNAMIC_DEBUG_CORE + depends on JUMP_LABEL + help + Use dynamic-debug to avoid drm_debug_enabled() runtime overheads. + Due to callsite counts in DRM drivers (~4k in amdgpu) and 56 + bytes per callsite, the .data costs can be substantial, and + are therefore configurable. + +config DRM_KUNIT_TEST_HELPERS + tristate + depends on DRM && KUNIT + help + KUnit Helpers for KMS drivers. + +config DRM_KUNIT_TEST + tristate "KUnit tests for DRM" if !KUNIT_ALL_TESTS + depends on DRM && KUNIT + select PRIME_NUMBERS + select DRM_DISPLAY_DP_HELPER + select DRM_DISPLAY_HELPER + select DRM_LIB_RANDOM + select DRM_KMS_HELPER + select DRM_BUDDY + select DRM_EXPORT_FOR_TESTS if m + select DRM_KUNIT_TEST_HELPERS + select DRM_EXEC + default KUNIT_ALL_TESTS + help + This builds unit tests for DRM. This option is not useful for + distributions or general kernels, but only for kernel + developers working on DRM and associated drivers. + + For more information on KUnit and unit tests in general, + please refer to the KUnit documentation in + Documentation/dev-tools/kunit/. + + 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 + select FRAMEBUFFER_CONSOLE_DETECT_PRIMARY if FRAMEBUFFER_CONSOLE + default FB + 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. + +source "drivers/gpu/drm/display/Kconfig" + +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_TTM_KUNIT_TEST + tristate "KUnit tests for TTM" if !KUNIT_ALL_TESTS + default n + depends on DRM && KUNIT && MMU + select DRM_TTM + select DRM_EXPORT_FOR_TESTS if m + select DRM_KUNIT_TEST_HELPERS + default KUNIT_ALL_TESTS + help + Enables unit tests for TTM, a GPU memory manager subsystem used + to manage memory buffers. This option is mostly useful for kernel + developers. + + If in doubt, say "N". + +config DRM_EXEC + tristate + depends on DRM + help + Execution context for command submissions + +config DRM_BUDDY + tristate + depends on DRM + 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 + help + Helpers for ttm-based gem objects + +config DRM_GEM_DMA_HELPER + tristate + depends on DRM + select FB_DMAMEM_HELPERS 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 + help + Choose this if you need the GEM shmem helper functions + +config DRM_SUBALLOC_HELPER + tristate + depends on DRM + +config DRM_SCHED + tristate + depends on DRM + +source "drivers/gpu/drm/i2c/Kconfig" + +source "drivers/gpu/drm/arm/Kconfig" + +source "drivers/gpu/drm/radeon/Kconfig" + +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/renesas/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/loongson/Kconfig" + +source "drivers/gpu/drm/etnaviv/Kconfig" + +source "drivers/gpu/drm/hisilicon/Kconfig" + +source "drivers/gpu/drm/logicvc/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" + +source "drivers/gpu/drm/solomon/Kconfig" + +source "drivers/gpu/drm/sprd/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 +# leave here to list legacy drivers +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 + +config DRM_PRIVACY_SCREEN + bool + default n |