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_DBI 28 tristate 29 depends on DRM 30 31config DRM_MIPI_DSI 32 bool 33 depends on DRM 34 35config DRM_DP_AUX_CHARDEV 36 bool "DRM DP AUX Interface" 37 depends on DRM 38 help 39 Choose this option to enable a /dev/drm_dp_auxN node that allows to 40 read and write values to arbitrary DPCD registers on the DP aux 41 channel. 42 43config DRM_DEBUG_MM 44 bool "Insert extra checks and debug info into the DRM range managers" 45 default n 46 depends on DRM=y 47 depends on STACKTRACE_SUPPORT 48 select STACKDEPOT 49 help 50 Enable allocation tracking of memory manager and leak detection on 51 shutdown. 52 53 Recommended for driver developers only. 54 55 If in doubt, say "N". 56 57config DRM_DEBUG_SELFTEST 58 tristate "kselftests for DRM" 59 depends on DRM 60 depends on DEBUG_KERNEL 61 select PRIME_NUMBERS 62 select DRM_LIB_RANDOM 63 select DRM_KMS_HELPER 64 default n 65 help 66 This option provides kernel modules that can be used to run 67 various selftests on parts of the DRM api. This option is not 68 useful for distributions or general kernels, but only for kernel 69 developers working on DRM and associated drivers. 70 71 If in doubt, say "N". 72 73config DRM_KMS_HELPER 74 tristate 75 depends on DRM 76 help 77 CRTC helpers for KMS drivers. 78 79config DRM_KMS_FB_HELPER 80 bool 81 depends on DRM_KMS_HELPER 82 select FB 83 select FRAMEBUFFER_CONSOLE if !EXPERT 84 select FRAMEBUFFER_CONSOLE_DETECT_PRIMARY if FRAMEBUFFER_CONSOLE 85 select FB_SYS_FOPS 86 select FB_SYS_FILLRECT 87 select FB_SYS_COPYAREA 88 select FB_SYS_IMAGEBLIT 89 select FB_CFB_FILLRECT 90 select FB_CFB_COPYAREA 91 select FB_CFB_IMAGEBLIT 92 select FB_DEFERRED_IO 93 help 94 FBDEV helpers for KMS drivers. 95 96config DRM_FBDEV_EMULATION 97 bool "Enable legacy fbdev support for your modesetting driver" 98 depends on DRM 99 select DRM_KMS_HELPER 100 select DRM_KMS_FB_HELPER 101 default y 102 help 103 Choose this option if you have a need for the legacy fbdev 104 support. Note that this support also provides the linux console 105 support on top of your modesetting driver. 106 107 If in doubt, say "Y". 108 109config DRM_FBDEV_OVERALLOC 110 int "Overallocation of the fbdev buffer" 111 depends on DRM_FBDEV_EMULATION 112 default 100 113 help 114 Defines the fbdev buffer overallocation in percent. Default 115 is 100. Typical values for double buffering will be 200, 116 triple buffering 300. 117 118config DRM_FBDEV_LEAK_PHYS_SMEM 119 bool "Shamelessly allow leaking of fbdev physical address (DANGEROUS)" 120 depends on DRM_FBDEV_EMULATION && EXPERT 121 default n 122 help 123 In order to keep user-space compatibility, we want in certain 124 use-cases to keep leaking the fbdev physical address to the 125 user-space program handling the fbdev buffer. 126 This affects, not only, Amlogic, Allwinner or Rockchip devices 127 with ARM Mali GPUs using an userspace Blob. 128 This option is not supported by upstream developers and should be 129 removed as soon as possible and be considered as a broken and 130 legacy behaviour from a modern fbdev device driver. 131 132 Please send any bug reports when using this to your proprietary 133 software vendor that requires this. 134 135 If in doubt, say "N" or spread the word to your closed source 136 library vendor. 137 138config DRM_LOAD_EDID_FIRMWARE 139 bool "Allow to specify an EDID data set instead of probing for it" 140 depends on DRM 141 help 142 Say Y here, if you want to use EDID data to be loaded from the 143 /lib/firmware directory or one of the provided built-in 144 data sets. This may be necessary, if the graphics adapter or 145 monitor are unable to provide appropriate EDID data. Since this 146 feature is provided as a workaround for broken hardware, the 147 default case is N. Details and instructions how to build your own 148 EDID data are given in Documentation/driver-api/edid.rst. 149 150config DRM_DP_CEC 151 bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support" 152 select CEC_CORE 153 help 154 Choose this option if you want to enable HDMI CEC support for 155 DisplayPort/USB-C to HDMI adapters. 156 157 Note: not all adapters support this feature, and even for those 158 that do support this they often do not hook up the CEC pin. 159 160config DRM_TTM 161 tristate 162 depends on DRM && MMU 163 help 164 GPU memory management subsystem for devices with multiple 165 GPU memory types. Will be enabled automatically if a device driver 166 uses it. 167 168config DRM_VRAM_HELPER 169 tristate 170 depends on DRM 171 select DRM_TTM 172 help 173 Helpers for VRAM memory management 174 175config DRM_GEM_CMA_HELPER 176 bool 177 depends on DRM 178 help 179 Choose this if you need the GEM CMA helper functions 180 181config DRM_KMS_CMA_HELPER 182 bool 183 depends on DRM 184 select DRM_GEM_CMA_HELPER 185 help 186 Choose this if you need the KMS CMA helper functions 187 188config DRM_GEM_SHMEM_HELPER 189 bool 190 depends on DRM 191 help 192 Choose this if you need the GEM shmem helper functions 193 194config DRM_VM 195 bool 196 depends on DRM && MMU 197 198config DRM_SCHED 199 tristate 200 depends on DRM 201 202source "drivers/gpu/drm/i2c/Kconfig" 203 204source "drivers/gpu/drm/arm/Kconfig" 205 206config DRM_RADEON 207 tristate "ATI Radeon" 208 depends on DRM && PCI && MMU 209 select FW_LOADER 210 select DRM_KMS_HELPER 211 select DRM_TTM 212 select POWER_SUPPLY 213 select HWMON 214 select BACKLIGHT_CLASS_DEVICE 215 select INTERVAL_TREE 216 help 217 Choose this option if you have an ATI Radeon graphics card. There 218 are both PCI and AGP versions. You don't need to choose this to 219 run the Radeon in plain VGA mode. 220 221 If M is selected, the module will be called radeon. 222 223source "drivers/gpu/drm/radeon/Kconfig" 224 225config DRM_AMDGPU 226 tristate "AMD GPU" 227 depends on DRM && PCI && MMU 228 select FW_LOADER 229 select DRM_KMS_HELPER 230 select DRM_SCHED 231 select DRM_TTM 232 select POWER_SUPPLY 233 select HWMON 234 select BACKLIGHT_CLASS_DEVICE 235 select INTERVAL_TREE 236 select CHASH 237 help 238 Choose this option if you have a recent AMD Radeon graphics card. 239 240 If M is selected, the module will be called amdgpu. 241 242source "drivers/gpu/drm/amd/amdgpu/Kconfig" 243 244source "drivers/gpu/drm/nouveau/Kconfig" 245 246source "drivers/gpu/drm/i915/Kconfig" 247 248config DRM_VGEM 249 tristate "Virtual GEM provider" 250 depends on DRM 251 help 252 Choose this option to get a virtual graphics memory manager, 253 as used by Mesa's software renderer for enhanced performance. 254 If M is selected the module will be called vgem. 255 256config DRM_VKMS 257 tristate "Virtual KMS (EXPERIMENTAL)" 258 depends on DRM 259 select DRM_KMS_HELPER 260 default n 261 help 262 Virtual Kernel Mode-Setting (VKMS) is used for testing or for 263 running GPU in a headless machines. Choose this option to get 264 a VKMS. 265 266 If M is selected the module will be called vkms. 267 268config DRM_ATI_PCIGART 269 bool 270 271source "drivers/gpu/drm/exynos/Kconfig" 272 273source "drivers/gpu/drm/rockchip/Kconfig" 274 275source "drivers/gpu/drm/vmwgfx/Kconfig" 276 277source "drivers/gpu/drm/gma500/Kconfig" 278 279source "drivers/gpu/drm/udl/Kconfig" 280 281source "drivers/gpu/drm/ast/Kconfig" 282 283source "drivers/gpu/drm/mgag200/Kconfig" 284 285source "drivers/gpu/drm/cirrus/Kconfig" 286 287source "drivers/gpu/drm/armada/Kconfig" 288 289source "drivers/gpu/drm/atmel-hlcdc/Kconfig" 290 291source "drivers/gpu/drm/rcar-du/Kconfig" 292 293source "drivers/gpu/drm/shmobile/Kconfig" 294 295source "drivers/gpu/drm/sun4i/Kconfig" 296 297source "drivers/gpu/drm/omapdrm/Kconfig" 298 299source "drivers/gpu/drm/tilcdc/Kconfig" 300 301source "drivers/gpu/drm/qxl/Kconfig" 302 303source "drivers/gpu/drm/bochs/Kconfig" 304 305source "drivers/gpu/drm/virtio/Kconfig" 306 307source "drivers/gpu/drm/msm/Kconfig" 308 309source "drivers/gpu/drm/fsl-dcu/Kconfig" 310 311source "drivers/gpu/drm/tegra/Kconfig" 312 313source "drivers/gpu/drm/stm/Kconfig" 314 315source "drivers/gpu/drm/panel/Kconfig" 316 317source "drivers/gpu/drm/bridge/Kconfig" 318 319source "drivers/gpu/drm/sti/Kconfig" 320 321source "drivers/gpu/drm/imx/Kconfig" 322 323source "drivers/gpu/drm/ingenic/Kconfig" 324 325source "drivers/gpu/drm/v3d/Kconfig" 326 327source "drivers/gpu/drm/vc4/Kconfig" 328 329source "drivers/gpu/drm/etnaviv/Kconfig" 330 331source "drivers/gpu/drm/arc/Kconfig" 332 333source "drivers/gpu/drm/hisilicon/Kconfig" 334 335source "drivers/gpu/drm/mediatek/Kconfig" 336 337source "drivers/gpu/drm/zte/Kconfig" 338 339source "drivers/gpu/drm/mxsfb/Kconfig" 340 341source "drivers/gpu/drm/meson/Kconfig" 342 343source "drivers/gpu/drm/tiny/Kconfig" 344 345source "drivers/gpu/drm/pl111/Kconfig" 346 347source "drivers/gpu/drm/tve200/Kconfig" 348 349source "drivers/gpu/drm/xen/Kconfig" 350 351source "drivers/gpu/drm/vboxvideo/Kconfig" 352 353source "drivers/gpu/drm/lima/Kconfig" 354 355source "drivers/gpu/drm/panfrost/Kconfig" 356 357source "drivers/gpu/drm/aspeed/Kconfig" 358 359source "drivers/gpu/drm/mcde/Kconfig" 360 361# Keep legacy drivers last 362 363menuconfig DRM_LEGACY 364 bool "Enable legacy drivers (DANGEROUS)" 365 depends on DRM && MMU 366 select DRM_VM 367 select DRM_ATI_PCIGART if PCI 368 help 369 Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous 370 APIs to user-space, which can be used to circumvent access 371 restrictions and other security measures. For backwards compatibility 372 those drivers are still available, but their use is highly 373 inadvisable and might harm your system. 374 375 You are recommended to use the safe modeset-only drivers instead, and 376 perform 3D emulation in user-space. 377 378 Unless you have strong reasons to go rogue, say "N". 379 380if DRM_LEGACY 381 382config DRM_TDFX 383 tristate "3dfx Banshee/Voodoo3+" 384 depends on DRM && PCI 385 help 386 Choose this option if you have a 3dfx Banshee or Voodoo3 (or later), 387 graphics card. If M is selected, the module will be called tdfx. 388 389config DRM_R128 390 tristate "ATI Rage 128" 391 depends on DRM && PCI 392 select FW_LOADER 393 help 394 Choose this option if you have an ATI Rage 128 graphics card. If M 395 is selected, the module will be called r128. AGP support for 396 this card is strongly suggested (unless you have a PCI version). 397 398config DRM_I810 399 tristate "Intel I810" 400 # !PREEMPT because of missing ioctl locking 401 depends on DRM && AGP && AGP_INTEL && (!PREEMPTION || BROKEN) 402 help 403 Choose this option if you have an Intel I810 graphics card. If M is 404 selected, the module will be called i810. AGP support is required 405 for this driver to work. 406 407config DRM_MGA 408 tristate "Matrox g200/g400" 409 depends on DRM && PCI 410 select FW_LOADER 411 help 412 Choose this option if you have a Matrox G200, G400 or G450 graphics 413 card. If M is selected, the module will be called mga. AGP 414 support is required for this driver to work. 415 416config DRM_SIS 417 tristate "SiS video cards" 418 depends on DRM && AGP 419 depends on FB_SIS || FB_SIS=n 420 help 421 Choose this option if you have a SiS 630 or compatible video 422 chipset. If M is selected the module will be called sis. AGP 423 support is required for this driver to work. 424 425config DRM_VIA 426 tristate "Via unichrome video cards" 427 depends on DRM && PCI 428 help 429 Choose this option if you have a Via unichrome or compatible video 430 chipset. If M is selected the module will be called via. 431 432config DRM_SAVAGE 433 tristate "Savage video cards" 434 depends on DRM && PCI 435 help 436 Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister 437 chipset. If M is selected the module will be called savage. 438 439endif # DRM_LEGACY 440 441# Separate option because drm_panel_orientation_quirks.c is shared with fbdev 442config DRM_PANEL_ORIENTATION_QUIRKS 443 tristate 444 445config DRM_LIB_RANDOM 446 bool 447 default n 448