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# 8menuconfig 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 27config DRM_MIPI_DSI 28 bool 29 depends on DRM 30 31config 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 39config 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 53config 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 69config DRM_KMS_HELPER 70 tristate 71 depends on DRM 72 help 73 CRTC helpers for KMS drivers. 74 75config 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 92config 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 105config 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 114config 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 134config 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 146config 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 156config 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 164config DRM_GEM_CMA_HELPER 165 bool 166 depends on DRM 167 help 168 Choose this if you need the GEM CMA helper functions 169 170config 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 177config DRM_GEM_SHMEM_HELPER 178 bool 179 depends on DRM 180 help 181 Choose this if you need the GEM shmem helper functions 182 183config DRM_VM 184 bool 185 depends on DRM && MMU 186 187config DRM_SCHED 188 tristate 189 depends on DRM 190 191source "drivers/gpu/drm/i2c/Kconfig" 192 193source "drivers/gpu/drm/arm/Kconfig" 194 195config 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 212source "drivers/gpu/drm/radeon/Kconfig" 213 214config 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 231source "drivers/gpu/drm/amd/amdgpu/Kconfig" 232 233source "drivers/gpu/drm/nouveau/Kconfig" 234 235source "drivers/gpu/drm/i915/Kconfig" 236 237config 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 245config 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 257config DRM_ATI_PCIGART 258 bool 259 260source "drivers/gpu/drm/exynos/Kconfig" 261 262source "drivers/gpu/drm/rockchip/Kconfig" 263 264source "drivers/gpu/drm/vmwgfx/Kconfig" 265 266source "drivers/gpu/drm/gma500/Kconfig" 267 268source "drivers/gpu/drm/udl/Kconfig" 269 270source "drivers/gpu/drm/ast/Kconfig" 271 272source "drivers/gpu/drm/mgag200/Kconfig" 273 274source "drivers/gpu/drm/cirrus/Kconfig" 275 276source "drivers/gpu/drm/armada/Kconfig" 277 278source "drivers/gpu/drm/atmel-hlcdc/Kconfig" 279 280source "drivers/gpu/drm/rcar-du/Kconfig" 281 282source "drivers/gpu/drm/shmobile/Kconfig" 283 284source "drivers/gpu/drm/sun4i/Kconfig" 285 286source "drivers/gpu/drm/omapdrm/Kconfig" 287 288source "drivers/gpu/drm/tilcdc/Kconfig" 289 290source "drivers/gpu/drm/qxl/Kconfig" 291 292source "drivers/gpu/drm/bochs/Kconfig" 293 294source "drivers/gpu/drm/virtio/Kconfig" 295 296source "drivers/gpu/drm/msm/Kconfig" 297 298source "drivers/gpu/drm/fsl-dcu/Kconfig" 299 300source "drivers/gpu/drm/tegra/Kconfig" 301 302source "drivers/gpu/drm/stm/Kconfig" 303 304source "drivers/gpu/drm/panel/Kconfig" 305 306source "drivers/gpu/drm/bridge/Kconfig" 307 308source "drivers/gpu/drm/sti/Kconfig" 309 310source "drivers/gpu/drm/imx/Kconfig" 311 312source "drivers/gpu/drm/v3d/Kconfig" 313 314source "drivers/gpu/drm/vc4/Kconfig" 315 316source "drivers/gpu/drm/etnaviv/Kconfig" 317 318source "drivers/gpu/drm/arc/Kconfig" 319 320source "drivers/gpu/drm/hisilicon/Kconfig" 321 322source "drivers/gpu/drm/mediatek/Kconfig" 323 324source "drivers/gpu/drm/zte/Kconfig" 325 326source "drivers/gpu/drm/mxsfb/Kconfig" 327 328source "drivers/gpu/drm/meson/Kconfig" 329 330source "drivers/gpu/drm/tinydrm/Kconfig" 331 332source "drivers/gpu/drm/pl111/Kconfig" 333 334source "drivers/gpu/drm/tve200/Kconfig" 335 336source "drivers/gpu/drm/xen/Kconfig" 337 338source "drivers/gpu/drm/vboxvideo/Kconfig" 339 340source "drivers/gpu/drm/lima/Kconfig" 341 342source "drivers/gpu/drm/panfrost/Kconfig" 343 344source "drivers/gpu/drm/aspeed/Kconfig" 345 346# Keep legacy drivers last 347 348menuconfig 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 365if DRM_LEGACY 366 367config 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 374config 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 383config 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 392config 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 401config 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 410config 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 417config 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 424endif # DRM_LEGACY 425 426# Separate option because drm_panel_orientation_quirks.c is shared with fbdev 427config DRM_PANEL_ORIENTATION_QUIRKS 428 tristate 429 430config DRM_LIB_RANDOM 431 bool 432 default n 433