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         default n
  65         help
  66           This option provides kernel modules that can be used to run
  67           various selftests on parts of the DRM api. This option is not
  68           useful for distributions or general kernels, but only for kernel
  69           developers working on DRM and associated drivers.
  70
  71           If in doubt, say "N".
  72
  73 config DRM_KMS_HELPER
  74         tristate
  75         depends on DRM
  76         help
  77           CRTC helpers for KMS drivers.
  78
  79 config DRM_KMS_FB_HELPER
  80         bool
  81         depends on DRM_KMS_HELPER
  82         select FB
  83         select FRAMEBUFFER_CONSOLE if !EXPERT
  84         select FRAMEBUFFER_CONSOLE_DETECT_PRIMARY if FRAMEBUFFER_CONSOLE
  85         select FB_SYS_FOPS
  86         select FB_SYS_FILLRECT
  87         select FB_SYS_COPYAREA
  88         select FB_SYS_IMAGEBLIT
  89         select FB_CFB_FILLRECT
  90         select FB_CFB_COPYAREA
  91         select FB_CFB_IMAGEBLIT
  92         select FB_DEFERRED_IO
  93         help
  94           FBDEV helpers for KMS drivers.
  95
  96 config DRM_FBDEV_EMULATION
  97         bool "Enable legacy fbdev support for your modesetting driver"
  98         depends on DRM
  99         select DRM_KMS_HELPER
 100         select DRM_KMS_FB_HELPER
 101         default y
 102         help
 103           Choose this option if you have a need for the legacy fbdev
 104           support. Note that this support also provides the linux console
 105           support on top of your modesetting driver.
 106
 107           If in doubt, say "Y".
 108
 109 config DRM_FBDEV_OVERALLOC
 110         int "Overallocation of the fbdev buffer"
 111         depends on DRM_FBDEV_EMULATION
 112         default 100
 113         help
 114           Defines the fbdev buffer overallocation in percent. Default
 115           is 100. Typical values for double buffering will be 200,
 116           triple buffering 300.
 117
 118 config DRM_FBDEV_LEAK_PHYS_SMEM
 119         bool "Shamelessly allow leaking of fbdev physical address (DANGEROUS)"
 120         depends on DRM_FBDEV_EMULATION && EXPERT
 121         default n
 122         help
 123           In order to keep user-space compatibility, we want in certain
 124           use-cases to keep leaking the fbdev physical address to the
 125           user-space program handling the fbdev buffer.
 126           This affects, not only, Amlogic, Allwinner or Rockchip devices
 127           with ARM Mali GPUs using an userspace Blob.
 128           This option is not supported by upstream developers and should be
 129           removed as soon as possible and be considered as a broken and
 130           legacy behaviour from a modern fbdev device driver.
 131
 132           Please send any bug reports when using this to your proprietary
 133           software vendor that requires this.
 134
 135           If in doubt, say "N" or spread the word to your closed source
 136           library vendor.
 137
 138 config DRM_LOAD_EDID_FIRMWARE
 139         bool "Allow to specify an EDID data set instead of probing for it"
 140         depends on DRM
 141         help
 142           Say Y here, if you want to use EDID data to be loaded from the
 143           /lib/firmware directory or one of the provided built-in
 144           data sets. This may be necessary, if the graphics adapter or
 145           monitor are unable to provide appropriate EDID data. Since this
 146           feature is provided as a workaround for broken hardware, the
 147           default case is N. Details and instructions how to build your own
 148           EDID data are given in Documentation/driver-api/edid.rst.
 149
 150 config DRM_DP_CEC
 151         bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support"
 152         select CEC_CORE
 153         help
 154           Choose this option if you want to enable HDMI CEC support for
 155           DisplayPort/USB-C to HDMI adapters.
 156
 157           Note: not all adapters support this feature, and even for those
 158           that do support this they often do not hook up the CEC pin.
 159
 160 config DRM_TTM
 161         tristate
 162         depends on DRM && MMU
 163         help
 164           GPU memory management subsystem for devices with multiple
 165           GPU memory types. Will be enabled automatically if a device driver
 166           uses it.
 167
 168 config DRM_VRAM_HELPER
 169         tristate
 170         depends on DRM
 171         select DRM_TTM
 172         help
 173           Helpers for VRAM memory management
 174
 175 config DRM_GEM_CMA_HELPER
 176         bool
 177         depends on DRM
 178         help
 179           Choose this if you need the GEM CMA helper functions
 180
 181 config DRM_KMS_CMA_HELPER
 182         bool
 183         depends on DRM
 184         select DRM_GEM_CMA_HELPER
 185         help
 186           Choose this if you need the KMS CMA helper functions
 187
 188 config DRM_GEM_SHMEM_HELPER
 189         bool
 190         depends on DRM
 191         help
 192           Choose this if you need the GEM shmem helper functions
 193
 194 config DRM_VM
 195         bool
 196         depends on DRM && MMU
 197
 198 config DRM_SCHED
 199         tristate
 200         depends on DRM
 201
 202 source "drivers/gpu/drm/i2c/Kconfig"
 203
 204 source "drivers/gpu/drm/arm/Kconfig"
 205
 206 config DRM_RADEON
 207         tristate "ATI Radeon"
 208         depends on DRM && PCI && MMU
 209         select FW_LOADER
 210         select DRM_KMS_HELPER
 211         select DRM_TTM
 212         select POWER_SUPPLY
 213         select HWMON
 214         select BACKLIGHT_CLASS_DEVICE
 215         select INTERVAL_TREE
 216         help
 217           Choose this option if you have an ATI Radeon graphics card.  There
 218           are both PCI and AGP versions.  You don't need to choose this to
 219           run the Radeon in plain VGA mode.
 220
 221           If M is selected, the module will be called radeon.
 222
 223 source "drivers/gpu/drm/radeon/Kconfig"
 224
 225 config DRM_AMDGPU
 226         tristate "AMD GPU"
 227         depends on DRM && PCI && MMU
 228         select FW_LOADER
 229         select DRM_KMS_HELPER
 230         select DRM_SCHED
 231         select DRM_TTM
 232         select POWER_SUPPLY
 233         select HWMON
 234         select BACKLIGHT_CLASS_DEVICE
 235         select INTERVAL_TREE
 236         select CHASH
 237         help
 238           Choose this option if you have a recent AMD Radeon graphics card.
 239
 240           If M is selected, the module will be called amdgpu.
 241
 242 source "drivers/gpu/drm/amd/amdgpu/Kconfig"
 243
 244 source "drivers/gpu/drm/nouveau/Kconfig"
 245
 246 source "drivers/gpu/drm/i915/Kconfig"
 247
 248 config DRM_VGEM
 249         tristate "Virtual GEM provider"
 250         depends on DRM
 251         help
 252           Choose this option to get a virtual graphics memory manager,
 253           as used by Mesa's software renderer for enhanced performance.
 254           If M is selected the module will be called vgem.
 255
 256 config DRM_VKMS
 257         tristate "Virtual KMS (EXPERIMENTAL)"
 258         depends on DRM
 259         select DRM_KMS_HELPER
 260         default n
 261         help
 262           Virtual Kernel Mode-Setting (VKMS) is used for testing or for
 263           running GPU in a headless machines. Choose this option to get
 264           a VKMS.
 265
 266           If M is selected the module will be called vkms.
 267
 268 config DRM_ATI_PCIGART
 269         bool
 270
 271 source "drivers/gpu/drm/exynos/Kconfig"
 272
 273 source "drivers/gpu/drm/rockchip/Kconfig"
 274
 275 source "drivers/gpu/drm/vmwgfx/Kconfig"
 276
 277 source "drivers/gpu/drm/gma500/Kconfig"
 278
 279 source "drivers/gpu/drm/udl/Kconfig"
 280
 281 source "drivers/gpu/drm/ast/Kconfig"
 282
 283 source "drivers/gpu/drm/mgag200/Kconfig"
 284
 285 source "drivers/gpu/drm/cirrus/Kconfig"
 286
 287 source "drivers/gpu/drm/armada/Kconfig"
 288
 289 source "drivers/gpu/drm/atmel-hlcdc/Kconfig"
 290
 291 source "drivers/gpu/drm/rcar-du/Kconfig"
 292
 293 source "drivers/gpu/drm/shmobile/Kconfig"
 294
 295 source "drivers/gpu/drm/sun4i/Kconfig"
 296
 297 source "drivers/gpu/drm/omapdrm/Kconfig"
 298
 299 source "drivers/gpu/drm/tilcdc/Kconfig"
 300
 301 source "drivers/gpu/drm/qxl/Kconfig"
 302
 303 source "drivers/gpu/drm/bochs/Kconfig"
 304
 305 source "drivers/gpu/drm/virtio/Kconfig"
 306
 307 source "drivers/gpu/drm/msm/Kconfig"
 308
 309 source "drivers/gpu/drm/fsl-dcu/Kconfig"
 310
 311 source "drivers/gpu/drm/tegra/Kconfig"
 312
 313 source "drivers/gpu/drm/stm/Kconfig"
 314
 315 source "drivers/gpu/drm/panel/Kconfig"
 316
 317 source "drivers/gpu/drm/bridge/Kconfig"
 318
 319 source "drivers/gpu/drm/sti/Kconfig"
 320
 321 source "drivers/gpu/drm/imx/Kconfig"
 322
 323 source "drivers/gpu/drm/ingenic/Kconfig"
 324
 325 source "drivers/gpu/drm/v3d/Kconfig"
 326
 327 source "drivers/gpu/drm/vc4/Kconfig"
 328
 329 source "drivers/gpu/drm/etnaviv/Kconfig"
 330
 331 source "drivers/gpu/drm/arc/Kconfig"
 332
 333 source "drivers/gpu/drm/hisilicon/Kconfig"
 334
 335 source "drivers/gpu/drm/mediatek/Kconfig"
 336
 337 source "drivers/gpu/drm/zte/Kconfig"
 338
 339 source "drivers/gpu/drm/mxsfb/Kconfig"
 340
 341 source "drivers/gpu/drm/meson/Kconfig"
 342
 343 source "drivers/gpu/drm/tinydrm/Kconfig"
 344
 345 source "drivers/gpu/drm/pl111/Kconfig"
 346
 347 source "drivers/gpu/drm/tve200/Kconfig"
 348
 349 source "drivers/gpu/drm/xen/Kconfig"
 350
 351 source "drivers/gpu/drm/vboxvideo/Kconfig"
 352
 353 source "drivers/gpu/drm/lima/Kconfig"
 354
 355 source "drivers/gpu/drm/panfrost/Kconfig"
 356
 357 source "drivers/gpu/drm/aspeed/Kconfig"
 358
 359 source "drivers/gpu/drm/mcde/Kconfig"
 360
 361 source "drivers/gpu/drm/gm12u320/Kconfig"
 362
 363 # Keep legacy drivers last
 364
 365 menuconfig DRM_LEGACY
 366         bool "Enable legacy drivers (DANGEROUS)"
 367         depends on DRM && MMU
 368         select DRM_VM
 369         select DRM_ATI_PCIGART if PCI
 370         help
 371           Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous
 372           APIs to user-space, which can be used to circumvent access
 373           restrictions and other security measures. For backwards compatibility
 374           those drivers are still available, but their use is highly
 375           inadvisable and might harm your system.
 376
 377           You are recommended to use the safe modeset-only drivers instead, and
 378           perform 3D emulation in user-space.
 379
 380           Unless you have strong reasons to go rogue, say "N".
 381
 382 if DRM_LEGACY
 383
 384 config DRM_TDFX
 385         tristate "3dfx Banshee/Voodoo3+"
 386         depends on DRM && PCI
 387         help
 388           Choose this option if you have a 3dfx Banshee or Voodoo3 (or later),
 389           graphics card.  If M is selected, the module will be called tdfx.
 390
 391 config DRM_R128
 392         tristate "ATI Rage 128"
 393         depends on DRM && PCI
 394         select FW_LOADER
 395         help
 396           Choose this option if you have an ATI Rage 128 graphics card.  If M
 397           is selected, the module will be called r128.  AGP support for
 398           this card is strongly suggested (unless you have a PCI version).
 399
 400 config DRM_I810
 401         tristate "Intel I810"
 402         # !PREEMPT because of missing ioctl locking
 403         depends on DRM && AGP && AGP_INTEL && (!PREEMPT || BROKEN)
 404         help
 405           Choose this option if you have an Intel I810 graphics card.  If M is
 406           selected, the module will be called i810.  AGP support is required
 407           for this driver to work.
 408
 409 config DRM_MGA
 410         tristate "Matrox g200/g400"
 411         depends on DRM && PCI
 412         select FW_LOADER
 413         help
 414           Choose this option if you have a Matrox G200, G400 or G450 graphics
 415           card.  If M is selected, the module will be called mga.  AGP
 416           support is required for this driver to work.
 417
 418 config DRM_SIS
 419         tristate "SiS video cards"
 420         depends on DRM && AGP
 421         depends on FB_SIS || FB_SIS=n
 422         help
 423           Choose this option if you have a SiS 630 or compatible video
 424           chipset. If M is selected the module will be called sis. AGP
 425           support is required for this driver to work.
 426
 427 config DRM_VIA
 428         tristate "Via unichrome video cards"
 429         depends on DRM && PCI
 430         help
 431           Choose this option if you have a Via unichrome or compatible video
 432           chipset. If M is selected the module will be called via.
 433
 434 config DRM_SAVAGE
 435         tristate "Savage video cards"
 436         depends on DRM && PCI
 437         help
 438           Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister
 439           chipset. If M is selected the module will be called savage.
 440
 441 endif # DRM_LEGACY
 442
 443 # Separate option because drm_panel_orientation_quirks.c is shared with fbdev
 444 config DRM_PANEL_ORIENTATION_QUIRKS
 445         tristate
 446
 447 config DRM_LIB_RANDOM
 448         bool
 449         default n