drivers/gpu/drm/Kconfig

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