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