drivers/gpu/drm/Kconfig

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # Drm device configuration
   4 #
   5 # This driver provides support for the
   6 # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
   7 #
   8 menuconfig DRM
   9         tristate "Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)"
  10         depends on (AGP || AGP=n) && !EMULATED_CMPXCHG && HAS_DMA
  11         select DRM_PANEL_ORIENTATION_QUIRKS
  12         select HDMI
  13         select FB_CMDLINE
  14         select I2C
  15         select I2C_ALGOBIT
  16         select DMA_SHARED_BUFFER
  17         select SYNC_FILE
  18         help
  19           Kernel-level support for the Direct Rendering Infrastructure (DRI)
  20           introduced in XFree86 4.0. If you say Y here, you need to select
  21           the module that's right for your graphics card from the list below.
  22           These modules provide support for synchronization, security, and
  23           DMA transfers. Please see <http://dri.sourceforge.net/> for more
  24           details.  You should also select and configure AGP
  25           (/dev/agpgart) support if it is available for your platform.
  26
  27 config DRM_MIPI_DBI
  28         tristate
  29         depends on DRM
  30
  31 config DRM_MIPI_DSI
  32         bool
  33         depends on DRM
  34
  35 config DRM_DP_AUX_CHARDEV
  36         bool "DRM DP AUX Interface"
  37         depends on DRM
  38         help
  39           Choose this option to enable a /dev/drm_dp_auxN node that allows to
  40           read and write values to arbitrary DPCD registers on the DP aux
  41           channel.
  42
  43 config DRM_DEBUG_MM
  44         bool "Insert extra checks and debug info into the DRM range managers"
  45         default n
  46         depends on DRM=y
  47         depends on STACKTRACE_SUPPORT
  48         select STACKDEPOT
  49         help
  50           Enable allocation tracking of memory manager and leak detection on
  51           shutdown.
  52
  53           Recommended for driver developers only.
  54
  55           If in doubt, say "N".
  56
  57 config DRM_DEBUG_SELFTEST
  58         tristate "kselftests for DRM"
  59         depends on DRM
  60         depends on DEBUG_KERNEL
  61         select PRIME_NUMBERS
  62         select DRM_LIB_RANDOM
  63         select DRM_KMS_HELPER
  64         select DRM_EXPORT_FOR_TESTS if m
  65         default n
  66         help
  67           This option provides kernel modules that can be used to run
  68           various selftests on parts of the DRM api. This option is not
  69           useful for distributions or general kernels, but only for kernel
  70           developers working on DRM and associated drivers.
  71
  72           If in doubt, say "N".
  73
  74 config DRM_KMS_HELPER
  75         tristate
  76         depends on DRM
  77         help
  78           CRTC helpers for KMS drivers.
  79
  80 config DRM_KMS_FB_HELPER
  81         bool
  82         depends on DRM_KMS_HELPER
  83         select FB
  84         select FRAMEBUFFER_CONSOLE if !EXPERT
  85         select FRAMEBUFFER_CONSOLE_DETECT_PRIMARY if FRAMEBUFFER_CONSOLE
  86         select FB_SYS_FOPS
  87         select FB_SYS_FILLRECT
  88         select FB_SYS_COPYAREA
  89         select FB_SYS_IMAGEBLIT
  90         select FB_CFB_FILLRECT
  91         select FB_CFB_COPYAREA
  92         select FB_CFB_IMAGEBLIT
  93         select FB_DEFERRED_IO
  94         help
  95           FBDEV helpers for KMS drivers.
  96
  97 config DRM_DEBUG_DP_MST_TOPOLOGY_REFS
  98         bool "Enable refcount backtrace history in the DP MST helpers"
  99         depends on STACKTRACE_SUPPORT
 100         select STACKDEPOT
 101         depends on DRM_KMS_HELPER
 102         depends on DEBUG_KERNEL
 103         depends on EXPERT
 104         help
 105           Enables debug tracing for topology refs in DRM's DP MST helpers. A
 106           history of each topology reference/dereference will be printed to the
 107           kernel log once a port or branch device's topology refcount reaches 0.
 108
 109           This has the potential to use a lot of memory and print some very
 110           large kernel messages. If in doubt, say "N".
 111
 112 config DRM_FBDEV_EMULATION
 113         bool "Enable legacy fbdev support for your modesetting driver"
 114         depends on DRM
 115         select DRM_KMS_HELPER
 116         select DRM_KMS_FB_HELPER
 117         default y
 118         help
 119           Choose this option if you have a need for the legacy fbdev
 120           support. Note that this support also provides the linux console
 121           support on top of your modesetting driver.
 122
 123           If in doubt, say "Y".
 124
 125 config DRM_FBDEV_OVERALLOC
 126         int "Overallocation of the fbdev buffer"
 127         depends on DRM_FBDEV_EMULATION
 128         default 100
 129         help
 130           Defines the fbdev buffer overallocation in percent. Default
 131           is 100. Typical values for double buffering will be 200,
 132           triple buffering 300.
 133
 134 config DRM_FBDEV_LEAK_PHYS_SMEM
 135         bool "Shamelessly allow leaking of fbdev physical address (DANGEROUS)"
 136         depends on DRM_FBDEV_EMULATION && EXPERT
 137         default n
 138         help
 139           In order to keep user-space compatibility, we want in certain
 140           use-cases to keep leaking the fbdev physical address to the
 141           user-space program handling the fbdev buffer.
 142           This affects, not only, Amlogic, Allwinner or Rockchip devices
 143           with ARM Mali GPUs using an userspace Blob.
 144           This option is not supported by upstream developers and should be
 145           removed as soon as possible and be considered as a broken and
 146           legacy behaviour from a modern fbdev device driver.
 147
 148           Please send any bug reports when using this to your proprietary
 149           software vendor that requires this.
 150
 151           If in doubt, say "N" or spread the word to your closed source
 152           library vendor.
 153
 154 config DRM_LOAD_EDID_FIRMWARE
 155         bool "Allow to specify an EDID data set instead of probing for it"
 156         depends on DRM
 157         help
 158           Say Y here, if you want to use EDID data to be loaded from the
 159           /lib/firmware directory or one of the provided built-in
 160           data sets. This may be necessary, if the graphics adapter or
 161           monitor are unable to provide appropriate EDID data. Since this
 162           feature is provided as a workaround for broken hardware, the
 163           default case is N. Details and instructions how to build your own
 164           EDID data are given in Documentation/driver-api/edid.rst.
 165
 166 config DRM_DP_CEC
 167         bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support"
 168         depends on DRM
 169         select CEC_CORE
 170         help
 171           Choose this option if you want to enable HDMI CEC support for
 172           DisplayPort/USB-C to HDMI adapters.
 173
 174           Note: not all adapters support this feature, and even for those
 175           that do support this they often do not hook up the CEC pin.
 176
 177 config DRM_TTM
 178         tristate
 179         depends on DRM && MMU
 180         help
 181           GPU memory management subsystem for devices with multiple
 182           GPU memory types. Will be enabled automatically if a device driver
 183           uses it.
 184
 185 config DRM_TTM_DMA_PAGE_POOL
 186         bool
 187         depends on DRM_TTM && (SWIOTLB || INTEL_IOMMU)
 188         default y
 189         help
 190           Choose this if you need the TTM dma page pool
 191
 192 config DRM_VRAM_HELPER
 193         tristate
 194         depends on DRM
 195         help
 196           Helpers for VRAM memory management
 197
 198 config DRM_TTM_HELPER
 199         tristate
 200         depends on DRM
 201         select DRM_TTM
 202         help
 203           Helpers for ttm-based gem objects
 204
 205 config DRM_GEM_CMA_HELPER
 206         bool
 207         depends on DRM
 208         help
 209           Choose this if you need the GEM CMA helper functions
 210
 211 config DRM_KMS_CMA_HELPER
 212         bool
 213         depends on DRM
 214         select DRM_GEM_CMA_HELPER
 215         help
 216           Choose this if you need the KMS CMA helper functions
 217
 218 config DRM_GEM_SHMEM_HELPER
 219         bool
 220         depends on DRM
 221         help
 222           Choose this if you need the GEM shmem helper functions
 223
 224 config DRM_VM
 225         bool
 226         depends on DRM && MMU
 227
 228 config DRM_SCHED
 229         tristate
 230         depends on DRM
 231
 232 source "drivers/gpu/drm/i2c/Kconfig"
 233
 234 source "drivers/gpu/drm/arm/Kconfig"
 235
 236 config DRM_RADEON
 237         tristate "ATI Radeon"
 238         depends on DRM && PCI && MMU
 239         select FW_LOADER
 240         select DRM_KMS_HELPER
 241         select DRM_TTM
 242         select POWER_SUPPLY
 243         select HWMON
 244         select BACKLIGHT_CLASS_DEVICE
 245         select INTERVAL_TREE
 246         help
 247           Choose this option if you have an ATI Radeon graphics card.  There
 248           are both PCI and AGP versions.  You don't need to choose this to
 249           run the Radeon in plain VGA mode.
 250
 251           If M is selected, the module will be called radeon.
 252
 253 source "drivers/gpu/drm/radeon/Kconfig"
 254
 255 config DRM_AMDGPU
 256         tristate "AMD GPU"
 257         depends on DRM && PCI && MMU
 258         select FW_LOADER
 259         select DRM_KMS_HELPER
 260         select DRM_SCHED
 261         select DRM_TTM
 262         select POWER_SUPPLY
 263         select HWMON
 264         select BACKLIGHT_CLASS_DEVICE
 265         select INTERVAL_TREE
 266         select CHASH
 267         help
 268           Choose this option if you have a recent AMD Radeon graphics card.
 269
 270           If M is selected, the module will be called amdgpu.
 271
 272 source "drivers/gpu/drm/amd/amdgpu/Kconfig"
 273
 274 source "drivers/gpu/drm/nouveau/Kconfig"
 275
 276 source "drivers/gpu/drm/i915/Kconfig"
 277
 278 config DRM_VGEM
 279         tristate "Virtual GEM provider"
 280         depends on DRM
 281         help
 282           Choose this option to get a virtual graphics memory manager,
 283           as used by Mesa's software renderer for enhanced performance.
 284           If M is selected the module will be called vgem.
 285
 286 config DRM_VKMS
 287         tristate "Virtual KMS (EXPERIMENTAL)"
 288         depends on DRM
 289         select DRM_KMS_HELPER
 290         select CRC32
 291         default n
 292         help
 293           Virtual Kernel Mode-Setting (VKMS) is used for testing or for
 294           running GPU in a headless machines. Choose this option to get
 295           a VKMS.
 296
 297           If M is selected the module will be called vkms.
 298
 299 source "drivers/gpu/drm/exynos/Kconfig"
 300
 301 source "drivers/gpu/drm/rockchip/Kconfig"
 302
 303 source "drivers/gpu/drm/vmwgfx/Kconfig"
 304
 305 source "drivers/gpu/drm/gma500/Kconfig"
 306
 307 source "drivers/gpu/drm/udl/Kconfig"
 308
 309 source "drivers/gpu/drm/ast/Kconfig"
 310
 311 source "drivers/gpu/drm/mgag200/Kconfig"
 312
 313 source "drivers/gpu/drm/cirrus/Kconfig"
 314
 315 source "drivers/gpu/drm/armada/Kconfig"
 316
 317 source "drivers/gpu/drm/atmel-hlcdc/Kconfig"
 318
 319 source "drivers/gpu/drm/rcar-du/Kconfig"
 320
 321 source "drivers/gpu/drm/shmobile/Kconfig"
 322
 323 source "drivers/gpu/drm/sun4i/Kconfig"
 324
 325 source "drivers/gpu/drm/omapdrm/Kconfig"
 326
 327 source "drivers/gpu/drm/tilcdc/Kconfig"
 328
 329 source "drivers/gpu/drm/qxl/Kconfig"
 330
 331 source "drivers/gpu/drm/bochs/Kconfig"
 332
 333 source "drivers/gpu/drm/virtio/Kconfig"
 334
 335 source "drivers/gpu/drm/msm/Kconfig"
 336
 337 source "drivers/gpu/drm/fsl-dcu/Kconfig"
 338
 339 source "drivers/gpu/drm/tegra/Kconfig"
 340
 341 source "drivers/gpu/drm/stm/Kconfig"
 342
 343 source "drivers/gpu/drm/panel/Kconfig"
 344
 345 source "drivers/gpu/drm/bridge/Kconfig"
 346
 347 source "drivers/gpu/drm/sti/Kconfig"
 348
 349 source "drivers/gpu/drm/imx/Kconfig"
 350
 351 source "drivers/gpu/drm/ingenic/Kconfig"
 352
 353 source "drivers/gpu/drm/v3d/Kconfig"
 354
 355 source "drivers/gpu/drm/vc4/Kconfig"
 356
 357 source "drivers/gpu/drm/etnaviv/Kconfig"
 358
 359 source "drivers/gpu/drm/arc/Kconfig"
 360
 361 source "drivers/gpu/drm/hisilicon/Kconfig"
 362
 363 source "drivers/gpu/drm/mediatek/Kconfig"
 364
 365 source "drivers/gpu/drm/zte/Kconfig"
 366
 367 source "drivers/gpu/drm/mxsfb/Kconfig"
 368
 369 source "drivers/gpu/drm/meson/Kconfig"
 370
 371 source "drivers/gpu/drm/tiny/Kconfig"
 372
 373 source "drivers/gpu/drm/pl111/Kconfig"
 374
 375 source "drivers/gpu/drm/tve200/Kconfig"
 376
 377 source "drivers/gpu/drm/xen/Kconfig"
 378
 379 source "drivers/gpu/drm/vboxvideo/Kconfig"
 380
 381 source "drivers/gpu/drm/lima/Kconfig"
 382
 383 source "drivers/gpu/drm/panfrost/Kconfig"
 384
 385 source "drivers/gpu/drm/aspeed/Kconfig"
 386
 387 source "drivers/gpu/drm/mcde/Kconfig"
 388
 389 source "drivers/gpu/drm/tidss/Kconfig"
 390
 391 # Keep legacy drivers last
 392
 393 menuconfig DRM_LEGACY
 394         bool "Enable legacy drivers (DANGEROUS)"
 395         depends on DRM && MMU
 396         select DRM_VM
 397         help
 398           Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous
 399           APIs to user-space, which can be used to circumvent access
 400           restrictions and other security measures. For backwards compatibility
 401           those drivers are still available, but their use is highly
 402           inadvisable and might harm your system.
 403
 404           You are recommended to use the safe modeset-only drivers instead, and
 405           perform 3D emulation in user-space.
 406
 407           Unless you have strong reasons to go rogue, say "N".
 408
 409 if DRM_LEGACY
 410
 411 config DRM_TDFX
 412         tristate "3dfx Banshee/Voodoo3+"
 413         depends on DRM && PCI
 414         help
 415           Choose this option if you have a 3dfx Banshee or Voodoo3 (or later),
 416           graphics card.  If M is selected, the module will be called tdfx.
 417
 418 config DRM_R128
 419         tristate "ATI Rage 128"
 420         depends on DRM && PCI
 421         select FW_LOADER
 422         help
 423           Choose this option if you have an ATI Rage 128 graphics card.  If M
 424           is selected, the module will be called r128.  AGP support for
 425           this card is strongly suggested (unless you have a PCI version).
 426
 427 config DRM_I810
 428         tristate "Intel I810"
 429         # !PREEMPTION because of missing ioctl locking
 430         depends on DRM && AGP && AGP_INTEL && (!PREEMPTION || BROKEN)
 431         help
 432           Choose this option if you have an Intel I810 graphics card.  If M is
 433           selected, the module will be called i810.  AGP support is required
 434           for this driver to work.
 435
 436 config DRM_MGA
 437         tristate "Matrox g200/g400"
 438         depends on DRM && PCI
 439         select FW_LOADER
 440         help
 441           Choose this option if you have a Matrox G200, G400 or G450 graphics
 442           card.  If M is selected, the module will be called mga.  AGP
 443           support is required for this driver to work.
 444
 445 config DRM_SIS
 446         tristate "SiS video cards"
 447         depends on DRM && AGP
 448         depends on FB_SIS || FB_SIS=n
 449         help
 450           Choose this option if you have a SiS 630 or compatible video
 451           chipset. If M is selected the module will be called sis. AGP
 452           support is required for this driver to work.
 453
 454 config DRM_VIA
 455         tristate "Via unichrome video cards"
 456         depends on DRM && PCI
 457         help
 458           Choose this option if you have a Via unichrome or compatible video
 459           chipset. If M is selected the module will be called via.
 460
 461 config DRM_SAVAGE
 462         tristate "Savage video cards"
 463         depends on DRM && PCI
 464         help
 465           Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister
 466           chipset. If M is selected the module will be called savage.
 467
 468 endif # DRM_LEGACY
 469
 470 config DRM_EXPORT_FOR_TESTS
 471         bool
 472
 473 # Separate option because drm_panel_orientation_quirks.c is shared with fbdev
 474 config DRM_PANEL_ORIENTATION_QUIRKS
 475         tristate
 476
 477 config DRM_LIB_RANDOM
 478         bool
 479         default n