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/driver-api/edid.rst. 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_VRAM_HELPER 165 tristate 166 depends on DRM 167 select DRM_TTM 168 help 169 Helpers for VRAM memory management 170 171config DRM_GEM_CMA_HELPER 172 bool 173 depends on DRM 174 help 175 Choose this if you need the GEM CMA helper functions 176 177config 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 184config DRM_GEM_SHMEM_HELPER 185 bool 186 depends on DRM 187 help 188 Choose this if you need the GEM shmem helper functions 189 190config DRM_VM 191 bool 192 depends on DRM && MMU 193 194config DRM_SCHED 195 tristate 196 depends on DRM 197 198source "drivers/gpu/drm/i2c/Kconfig" 199 200source "drivers/gpu/drm/arm/Kconfig" 201 202config 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 219source "drivers/gpu/drm/radeon/Kconfig" 220 221config 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 238source "drivers/gpu/drm/amd/amdgpu/Kconfig" 239 240source "drivers/gpu/drm/nouveau/Kconfig" 241 242source "drivers/gpu/drm/i915/Kconfig" 243 244config 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 252config 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 264config DRM_ATI_PCIGART 265 bool 266 267source "drivers/gpu/drm/exynos/Kconfig" 268 269source "drivers/gpu/drm/rockchip/Kconfig" 270 271source "drivers/gpu/drm/vmwgfx/Kconfig" 272 273source "drivers/gpu/drm/gma500/Kconfig" 274 275source "drivers/gpu/drm/udl/Kconfig" 276 277source "drivers/gpu/drm/ast/Kconfig" 278 279source "drivers/gpu/drm/mgag200/Kconfig" 280 281source "drivers/gpu/drm/cirrus/Kconfig" 282 283source "drivers/gpu/drm/armada/Kconfig" 284 285source "drivers/gpu/drm/atmel-hlcdc/Kconfig" 286 287source "drivers/gpu/drm/rcar-du/Kconfig" 288 289source "drivers/gpu/drm/shmobile/Kconfig" 290 291source "drivers/gpu/drm/sun4i/Kconfig" 292 293source "drivers/gpu/drm/omapdrm/Kconfig" 294 295source "drivers/gpu/drm/tilcdc/Kconfig" 296 297source "drivers/gpu/drm/qxl/Kconfig" 298 299source "drivers/gpu/drm/bochs/Kconfig" 300 301source "drivers/gpu/drm/virtio/Kconfig" 302 303source "drivers/gpu/drm/msm/Kconfig" 304 305source "drivers/gpu/drm/fsl-dcu/Kconfig" 306 307source "drivers/gpu/drm/tegra/Kconfig" 308 309source "drivers/gpu/drm/stm/Kconfig" 310 311source "drivers/gpu/drm/panel/Kconfig" 312 313source "drivers/gpu/drm/bridge/Kconfig" 314 315source "drivers/gpu/drm/sti/Kconfig" 316 317source "drivers/gpu/drm/imx/Kconfig" 318 319source "drivers/gpu/drm/ingenic/Kconfig" 320 321source "drivers/gpu/drm/v3d/Kconfig" 322 323source "drivers/gpu/drm/vc4/Kconfig" 324 325source "drivers/gpu/drm/etnaviv/Kconfig" 326 327source "drivers/gpu/drm/arc/Kconfig" 328 329source "drivers/gpu/drm/hisilicon/Kconfig" 330 331source "drivers/gpu/drm/mediatek/Kconfig" 332 333source "drivers/gpu/drm/zte/Kconfig" 334 335source "drivers/gpu/drm/mxsfb/Kconfig" 336 337source "drivers/gpu/drm/meson/Kconfig" 338 339source "drivers/gpu/drm/tinydrm/Kconfig" 340 341source "drivers/gpu/drm/pl111/Kconfig" 342 343source "drivers/gpu/drm/tve200/Kconfig" 344 345source "drivers/gpu/drm/xen/Kconfig" 346 347source "drivers/gpu/drm/vboxvideo/Kconfig" 348 349source "drivers/gpu/drm/lima/Kconfig" 350 351source "drivers/gpu/drm/panfrost/Kconfig" 352 353source "drivers/gpu/drm/aspeed/Kconfig" 354 355source "drivers/gpu/drm/mcde/Kconfig" 356 357# Keep legacy drivers last 358 359menuconfig 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 376if DRM_LEGACY 377 378config 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 385config 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 394config 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 403config 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 412config 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 421config 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 428config 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 435endif # DRM_LEGACY 436 437# Separate option because drm_panel_orientation_quirks.c is shared with fbdev 438config DRM_PANEL_ORIENTATION_QUIRKS 439 tristate 440 441config DRM_LIB_RANDOM 442 bool 443 default n 444