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/driver-api/edid.rst.
 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_VRAM_HELPER
 165         tristate
 166         depends on DRM
 167         select DRM_TTM
 168         help
 169           Helpers for VRAM memory management
 170
 171 config DRM_GEM_CMA_HELPER
 172         bool
 173         depends on DRM
 174         help
 175           Choose this if you need the GEM CMA helper functions
 176
 177 config DRM_KMS_CMA_HELPER
 178         bool
 179         depends on DRM
 180         select DRM_GEM_CMA_HELPER
 181         help
 182           Choose this if you need the KMS CMA helper functions
 183
 184 config DRM_GEM_SHMEM_HELPER
 185         bool
 186         depends on DRM
 187         help
 188           Choose this if you need the GEM shmem helper functions
 189
 190 config DRM_VM
 191         bool
 192         depends on DRM && MMU
 193
 194 config DRM_SCHED
 195         tristate
 196         depends on DRM
 197
 198 source "drivers/gpu/drm/i2c/Kconfig"
 199
 200 source "drivers/gpu/drm/arm/Kconfig"
 201
 202 config DRM_RADEON
 203         tristate "ATI Radeon"
 204         depends on DRM && PCI && MMU
 205         select FW_LOADER
 206         select DRM_KMS_HELPER
 207         select DRM_TTM
 208         select POWER_SUPPLY
 209         select HWMON
 210         select BACKLIGHT_CLASS_DEVICE
 211         select INTERVAL_TREE
 212         help
 213           Choose this option if you have an ATI Radeon graphics card.  There
 214           are both PCI and AGP versions.  You don't need to choose this to
 215           run the Radeon in plain VGA mode.
 216
 217           If M is selected, the module will be called radeon.
 218
 219 source "drivers/gpu/drm/radeon/Kconfig"
 220
 221 config DRM_AMDGPU
 222         tristate "AMD GPU"
 223         depends on DRM && PCI && MMU
 224         select FW_LOADER
 225         select DRM_KMS_HELPER
 226         select DRM_SCHED
 227         select DRM_TTM
 228         select POWER_SUPPLY
 229         select HWMON
 230         select BACKLIGHT_CLASS_DEVICE
 231         select INTERVAL_TREE
 232         select CHASH
 233         help
 234           Choose this option if you have a recent AMD Radeon graphics card.
 235
 236           If M is selected, the module will be called amdgpu.
 237
 238 source "drivers/gpu/drm/amd/amdgpu/Kconfig"
 239
 240 source "drivers/gpu/drm/nouveau/Kconfig"
 241
 242 source "drivers/gpu/drm/i915/Kconfig"
 243
 244 config DRM_VGEM
 245         tristate "Virtual GEM provider"
 246         depends on DRM
 247         help
 248           Choose this option to get a virtual graphics memory manager,
 249           as used by Mesa's software renderer for enhanced performance.
 250           If M is selected the module will be called vgem.
 251
 252 config DRM_VKMS
 253         tristate "Virtual KMS (EXPERIMENTAL)"
 254         depends on DRM
 255         select DRM_KMS_HELPER
 256         default n
 257         help
 258           Virtual Kernel Mode-Setting (VKMS) is used for testing or for
 259           running GPU in a headless machines. Choose this option to get
 260           a VKMS.
 261
 262           If M is selected the module will be called vkms.
 263
 264 config DRM_ATI_PCIGART
 265         bool
 266
 267 source "drivers/gpu/drm/exynos/Kconfig"
 268
 269 source "drivers/gpu/drm/rockchip/Kconfig"
 270
 271 source "drivers/gpu/drm/vmwgfx/Kconfig"
 272
 273 source "drivers/gpu/drm/gma500/Kconfig"
 274
 275 source "drivers/gpu/drm/udl/Kconfig"
 276
 277 source "drivers/gpu/drm/ast/Kconfig"
 278
 279 source "drivers/gpu/drm/mgag200/Kconfig"
 280
 281 source "drivers/gpu/drm/cirrus/Kconfig"
 282
 283 source "drivers/gpu/drm/armada/Kconfig"
 284
 285 source "drivers/gpu/drm/atmel-hlcdc/Kconfig"
 286
 287 source "drivers/gpu/drm/rcar-du/Kconfig"
 288
 289 source "drivers/gpu/drm/shmobile/Kconfig"
 290
 291 source "drivers/gpu/drm/sun4i/Kconfig"
 292
 293 source "drivers/gpu/drm/omapdrm/Kconfig"
 294
 295 source "drivers/gpu/drm/tilcdc/Kconfig"
 296
 297 source "drivers/gpu/drm/qxl/Kconfig"
 298
 299 source "drivers/gpu/drm/bochs/Kconfig"
 300
 301 source "drivers/gpu/drm/virtio/Kconfig"
 302
 303 source "drivers/gpu/drm/msm/Kconfig"
 304
 305 source "drivers/gpu/drm/fsl-dcu/Kconfig"
 306
 307 source "drivers/gpu/drm/tegra/Kconfig"
 308
 309 source "drivers/gpu/drm/stm/Kconfig"
 310
 311 source "drivers/gpu/drm/panel/Kconfig"
 312
 313 source "drivers/gpu/drm/bridge/Kconfig"
 314
 315 source "drivers/gpu/drm/sti/Kconfig"
 316
 317 source "drivers/gpu/drm/imx/Kconfig"
 318
 319 source "drivers/gpu/drm/ingenic/Kconfig"
 320
 321 source "drivers/gpu/drm/v3d/Kconfig"
 322
 323 source "drivers/gpu/drm/vc4/Kconfig"
 324
 325 source "drivers/gpu/drm/etnaviv/Kconfig"
 326
 327 source "drivers/gpu/drm/arc/Kconfig"
 328
 329 source "drivers/gpu/drm/hisilicon/Kconfig"
 330
 331 source "drivers/gpu/drm/mediatek/Kconfig"
 332
 333 source "drivers/gpu/drm/zte/Kconfig"
 334
 335 source "drivers/gpu/drm/mxsfb/Kconfig"
 336
 337 source "drivers/gpu/drm/meson/Kconfig"
 338
 339 source "drivers/gpu/drm/tinydrm/Kconfig"
 340
 341 source "drivers/gpu/drm/pl111/Kconfig"
 342
 343 source "drivers/gpu/drm/tve200/Kconfig"
 344
 345 source "drivers/gpu/drm/xen/Kconfig"
 346
 347 source "drivers/gpu/drm/vboxvideo/Kconfig"
 348
 349 source "drivers/gpu/drm/lima/Kconfig"
 350
 351 source "drivers/gpu/drm/panfrost/Kconfig"
 352
 353 source "drivers/gpu/drm/aspeed/Kconfig"
 354
 355 source "drivers/gpu/drm/mcde/Kconfig"
 356
 357 # Keep legacy drivers last
 358
 359 menuconfig DRM_LEGACY
 360         bool "Enable legacy drivers (DANGEROUS)"
 361         depends on DRM && MMU
 362         select DRM_VM
 363         select DRM_ATI_PCIGART if PCI
 364         help
 365           Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous
 366           APIs to user-space, which can be used to circumvent access
 367           restrictions and other security measures. For backwards compatibility
 368           those drivers are still available, but their use is highly
 369           inadvisable and might harm your system.
 370
 371           You are recommended to use the safe modeset-only drivers instead, and
 372           perform 3D emulation in user-space.
 373
 374           Unless you have strong reasons to go rogue, say "N".
 375
 376 if DRM_LEGACY
 377
 378 config DRM_TDFX
 379         tristate "3dfx Banshee/Voodoo3+"
 380         depends on DRM && PCI
 381         help
 382           Choose this option if you have a 3dfx Banshee or Voodoo3 (or later),
 383           graphics card.  If M is selected, the module will be called tdfx.
 384
 385 config DRM_R128
 386         tristate "ATI Rage 128"
 387         depends on DRM && PCI
 388         select FW_LOADER
 389         help
 390           Choose this option if you have an ATI Rage 128 graphics card.  If M
 391           is selected, the module will be called r128.  AGP support for
 392           this card is strongly suggested (unless you have a PCI version).
 393
 394 config DRM_I810
 395         tristate "Intel I810"
 396         # !PREEMPT because of missing ioctl locking
 397         depends on DRM && AGP && AGP_INTEL && (!PREEMPT || BROKEN)
 398         help
 399           Choose this option if you have an Intel I810 graphics card.  If M is
 400           selected, the module will be called i810.  AGP support is required
 401           for this driver to work.
 402
 403 config DRM_MGA
 404         tristate "Matrox g200/g400"
 405         depends on DRM && PCI
 406         select FW_LOADER
 407         help
 408           Choose this option if you have a Matrox G200, G400 or G450 graphics
 409           card.  If M is selected, the module will be called mga.  AGP
 410           support is required for this driver to work.
 411
 412 config DRM_SIS
 413         tristate "SiS video cards"
 414         depends on DRM && AGP
 415         depends on FB_SIS || FB_SIS=n
 416         help
 417           Choose this option if you have a SiS 630 or compatible video
 418           chipset. If M is selected the module will be called sis. AGP
 419           support is required for this driver to work.
 420
 421 config DRM_VIA
 422         tristate "Via unichrome video cards"
 423         depends on DRM && PCI
 424         help
 425           Choose this option if you have a Via unichrome or compatible video
 426           chipset. If M is selected the module will be called via.
 427
 428 config DRM_SAVAGE
 429         tristate "Savage video cards"
 430         depends on DRM && PCI
 431         help
 432           Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister
 433           chipset. If M is selected the module will be called savage.
 434
 435 endif # DRM_LEGACY
 436
 437 # Separate option because drm_panel_orientation_quirks.c is shared with fbdev
 438 config DRM_PANEL_ORIENTATION_QUIRKS
 439         tristate
 440
 441 config DRM_LIB_RANDOM
 442         bool
 443         default n