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_DBI 28 tristate 29 depends on DRM 30 31 config DRM_MIPI_DSI 32 bool 33 depends on DRM 34 35 config 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 43 config 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 57 config DRM_EXPORT_FOR_TESTS 58 bool 59 60 config DRM_DEBUG_SELFTEST 61 tristate "kselftests for DRM" 62 depends on DRM 63 depends on DEBUG_KERNEL 64 select PRIME_NUMBERS 65 select DRM_LIB_RANDOM 66 select DRM_KMS_HELPER 67 select DRM_EXPORT_FOR_TESTS if m 68 default n 69 help 70 This option provides kernel modules that can be used to run 71 various selftests on parts of the DRM api. This option is not 72 useful for distributions or general kernels, but only for kernel 73 developers working on DRM and associated drivers. 74 75 If in doubt, say "N". 76 77 config DRM_KMS_HELPER 78 tristate 79 depends on DRM 80 help 81 CRTC helpers for KMS drivers. 82 83 config DRM_KMS_FB_HELPER 84 bool 85 depends on DRM_KMS_HELPER 86 select FB 87 select FRAMEBUFFER_CONSOLE if !EXPERT 88 select FRAMEBUFFER_CONSOLE_DETECT_PRIMARY if FRAMEBUFFER_CONSOLE 89 select FB_SYS_FOPS 90 select FB_SYS_FILLRECT 91 select FB_SYS_COPYAREA 92 select FB_SYS_IMAGEBLIT 93 select FB_CFB_FILLRECT 94 select FB_CFB_COPYAREA 95 select FB_CFB_IMAGEBLIT 96 select FB_DEFERRED_IO 97 help 98 FBDEV helpers for KMS drivers. 99 100 config DRM_DEBUG_DP_MST_TOPOLOGY_REFS 101 bool "Enable refcount backtrace history in the DP MST helpers" 102 depends on STACKTRACE_SUPPORT 103 select STACKDEPOT 104 depends on DRM_KMS_HELPER 105 depends on DEBUG_KERNEL 106 depends on EXPERT 107 help 108 Enables debug tracing for topology refs in DRM's DP MST helpers. A 109 history of each topology reference/dereference will be printed to the 110 kernel log once a port or branch device's topology refcount reaches 0. 111 112 This has the potential to use a lot of memory and print some very 113 large kernel messages. If in doubt, say "N". 114 115 config DRM_FBDEV_EMULATION 116 bool "Enable legacy fbdev support for your modesetting driver" 117 depends on DRM 118 select DRM_KMS_HELPER 119 select DRM_KMS_FB_HELPER 120 default y 121 help 122 Choose this option if you have a need for the legacy fbdev 123 support. Note that this support also provides the linux console 124 support on top of your modesetting driver. 125 126 If in doubt, say "Y". 127 128 config DRM_FBDEV_OVERALLOC 129 int "Overallocation of the fbdev buffer" 130 depends on DRM_FBDEV_EMULATION 131 default 100 132 help 133 Defines the fbdev buffer overallocation in percent. Default 134 is 100. Typical values for double buffering will be 200, 135 triple buffering 300. 136 137 config DRM_FBDEV_LEAK_PHYS_SMEM 138 bool "Shamelessly allow leaking of fbdev physical address (DANGEROUS)" 139 depends on DRM_FBDEV_EMULATION && EXPERT 140 default n 141 help 142 In order to keep user-space compatibility, we want in certain 143 use-cases to keep leaking the fbdev physical address to the 144 user-space program handling the fbdev buffer. 145 This affects, not only, Amlogic, Allwinner or Rockchip devices 146 with ARM Mali GPUs using an userspace Blob. 147 This option is not supported by upstream developers and should be 148 removed as soon as possible and be considered as a broken and 149 legacy behaviour from a modern fbdev device driver. 150 151 Please send any bug reports when using this to your proprietary 152 software vendor that requires this. 153 154 If in doubt, say "N" or spread the word to your closed source 155 library vendor. 156 157 config DRM_LOAD_EDID_FIRMWARE 158 bool "Allow to specify an EDID data set instead of probing for it" 159 depends on DRM 160 help 161 Say Y here, if you want to use EDID data to be loaded from the 162 /lib/firmware directory or one of the provided built-in 163 data sets. This may be necessary, if the graphics adapter or 164 monitor are unable to provide appropriate EDID data. Since this 165 feature is provided as a workaround for broken hardware, the 166 default case is N. Details and instructions how to build your own 167 EDID data are given in Documentation/driver-api/edid.rst. 168 169 config DRM_DP_CEC 170 bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support" 171 depends on DRM 172 select CEC_CORE 173 help 174 Choose this option if you want to enable HDMI CEC support for 175 DisplayPort/USB-C to HDMI adapters. 176 177 Note: not all adapters support this feature, and even for those 178 that do support this they often do not hook up the CEC pin. 179 180 config DRM_TTM 181 tristate 182 depends on DRM && MMU 183 help 184 GPU memory management subsystem for devices with multiple 185 GPU memory types. Will be enabled automatically if a device driver 186 uses it. 187 188 config DRM_TTM_DMA_PAGE_POOL 189 bool 190 depends on DRM_TTM && (SWIOTLB || INTEL_IOMMU) 191 default y 192 help 193 Choose this if you need the TTM dma page pool 194 195 config DRM_VRAM_HELPER 196 tristate 197 depends on DRM 198 help 199 Helpers for VRAM memory management 200 201 config DRM_TTM_HELPER 202 tristate 203 depends on DRM 204 select DRM_TTM 205 help 206 Helpers for ttm-based gem objects 207 208 config DRM_GEM_CMA_HELPER 209 bool 210 depends on DRM 211 help 212 Choose this if you need the GEM CMA helper functions 213 214 config DRM_KMS_CMA_HELPER 215 bool 216 depends on DRM 217 select DRM_GEM_CMA_HELPER 218 help 219 Choose this if you need the KMS CMA helper functions 220 221 config DRM_GEM_SHMEM_HELPER 222 bool 223 depends on DRM 224 help 225 Choose this if you need the GEM shmem helper functions 226 227 config DRM_VM 228 bool 229 depends on DRM && MMU 230 231 config DRM_SCHED 232 tristate 233 depends on DRM 234 235 source "drivers/gpu/drm/i2c/Kconfig" 236 237 source "drivers/gpu/drm/arm/Kconfig" 238 239 config DRM_RADEON 240 tristate "ATI Radeon" 241 depends on DRM && PCI && MMU 242 select FW_LOADER 243 select DRM_KMS_HELPER 244 select DRM_TTM 245 select POWER_SUPPLY 246 select HWMON 247 select BACKLIGHT_CLASS_DEVICE 248 select INTERVAL_TREE 249 help 250 Choose this option if you have an ATI Radeon graphics card. There 251 are both PCI and AGP versions. You don't need to choose this to 252 run the Radeon in plain VGA mode. 253 254 If M is selected, the module will be called radeon. 255 256 source "drivers/gpu/drm/radeon/Kconfig" 257 258 config DRM_AMDGPU 259 tristate "AMD GPU" 260 depends on DRM && PCI && MMU 261 select FW_LOADER 262 select DRM_KMS_HELPER 263 select DRM_SCHED 264 select DRM_TTM 265 select POWER_SUPPLY 266 select HWMON 267 select BACKLIGHT_CLASS_DEVICE 268 select INTERVAL_TREE 269 select CHASH 270 help 271 Choose this option if you have a recent AMD Radeon graphics card. 272 273 If M is selected, the module will be called amdgpu. 274 275 source "drivers/gpu/drm/amd/amdgpu/Kconfig" 276 277 source "drivers/gpu/drm/nouveau/Kconfig" 278 279 source "drivers/gpu/drm/i915/Kconfig" 280 281 config DRM_VGEM 282 tristate "Virtual GEM provider" 283 depends on DRM 284 help 285 Choose this option to get a virtual graphics memory manager, 286 as used by Mesa's software renderer for enhanced performance. 287 If M is selected the module will be called vgem. 288 289 config DRM_VKMS 290 tristate "Virtual KMS (EXPERIMENTAL)" 291 depends on DRM 292 select DRM_KMS_HELPER 293 select CRC32 294 default n 295 help 296 Virtual Kernel Mode-Setting (VKMS) is used for testing or for 297 running GPU in a headless machines. Choose this option to get 298 a VKMS. 299 300 If M is selected the module will be called vkms. 301 302 source "drivers/gpu/drm/exynos/Kconfig" 303 304 source "drivers/gpu/drm/rockchip/Kconfig" 305 306 source "drivers/gpu/drm/vmwgfx/Kconfig" 307 308 source "drivers/gpu/drm/gma500/Kconfig" 309 310 source "drivers/gpu/drm/udl/Kconfig" 311 312 source "drivers/gpu/drm/ast/Kconfig" 313 314 source "drivers/gpu/drm/mgag200/Kconfig" 315 316 source "drivers/gpu/drm/cirrus/Kconfig" 317 318 source "drivers/gpu/drm/armada/Kconfig" 319 320 source "drivers/gpu/drm/atmel-hlcdc/Kconfig" 321 322 source "drivers/gpu/drm/rcar-du/Kconfig" 323 324 source "drivers/gpu/drm/shmobile/Kconfig" 325 326 source "drivers/gpu/drm/sun4i/Kconfig" 327 328 source "drivers/gpu/drm/omapdrm/Kconfig" 329 330 source "drivers/gpu/drm/tilcdc/Kconfig" 331 332 source "drivers/gpu/drm/qxl/Kconfig" 333 334 source "drivers/gpu/drm/bochs/Kconfig" 335 336 source "drivers/gpu/drm/virtio/Kconfig" 337 338 source "drivers/gpu/drm/msm/Kconfig" 339 340 source "drivers/gpu/drm/fsl-dcu/Kconfig" 341 342 source "drivers/gpu/drm/tegra/Kconfig" 343 344 source "drivers/gpu/drm/stm/Kconfig" 345 346 source "drivers/gpu/drm/panel/Kconfig" 347 348 source "drivers/gpu/drm/bridge/Kconfig" 349 350 source "drivers/gpu/drm/sti/Kconfig" 351 352 source "drivers/gpu/drm/imx/Kconfig" 353 354 source "drivers/gpu/drm/ingenic/Kconfig" 355 356 source "drivers/gpu/drm/v3d/Kconfig" 357 358 source "drivers/gpu/drm/vc4/Kconfig" 359 360 source "drivers/gpu/drm/etnaviv/Kconfig" 361 362 source "drivers/gpu/drm/arc/Kconfig" 363 364 source "drivers/gpu/drm/hisilicon/Kconfig" 365 366 source "drivers/gpu/drm/mediatek/Kconfig" 367 368 source "drivers/gpu/drm/zte/Kconfig" 369 370 source "drivers/gpu/drm/mxsfb/Kconfig" 371 372 source "drivers/gpu/drm/meson/Kconfig" 373 374 source "drivers/gpu/drm/tiny/Kconfig" 375 376 source "drivers/gpu/drm/pl111/Kconfig" 377 378 source "drivers/gpu/drm/tve200/Kconfig" 379 380 source "drivers/gpu/drm/xen/Kconfig" 381 382 source "drivers/gpu/drm/vboxvideo/Kconfig" 383 384 source "drivers/gpu/drm/lima/Kconfig" 385 386 source "drivers/gpu/drm/panfrost/Kconfig" 387 388 source "drivers/gpu/drm/aspeed/Kconfig" 389 390 source "drivers/gpu/drm/mcde/Kconfig" 391 392 # Keep legacy drivers last 393 394 menuconfig DRM_LEGACY 395 bool "Enable legacy drivers (DANGEROUS)" 396 depends on DRM && MMU 397 select DRM_VM 398 help 399 Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous 400 APIs to user-space, which can be used to circumvent access 401 restrictions and other security measures. For backwards compatibility 402 those drivers are still available, but their use is highly 403 inadvisable and might harm your system. 404 405 You are recommended to use the safe modeset-only drivers instead, and 406 perform 3D emulation in user-space. 407 408 Unless you have strong reasons to go rogue, say "N". 409 410 if DRM_LEGACY 411 412 config DRM_TDFX 413 tristate "3dfx Banshee/Voodoo3+" 414 depends on DRM && PCI 415 help 416 Choose this option if you have a 3dfx Banshee or Voodoo3 (or later), 417 graphics card. If M is selected, the module will be called tdfx. 418 419 config DRM_R128 420 tristate "ATI Rage 128" 421 depends on DRM && PCI 422 select FW_LOADER 423 help 424 Choose this option if you have an ATI Rage 128 graphics card. If M 425 is selected, the module will be called r128. AGP support for 426 this card is strongly suggested (unless you have a PCI version). 427 428 config DRM_I810 429 tristate "Intel I810" 430 # !PREEMPTION because of missing ioctl locking 431 depends on DRM && AGP && AGP_INTEL && (!PREEMPTION || BROKEN) 432 help 433 Choose this option if you have an Intel I810 graphics card. If M is 434 selected, the module will be called i810. AGP support is required 435 for this driver to work. 436 437 config DRM_MGA 438 tristate "Matrox g200/g400" 439 depends on DRM && PCI 440 select FW_LOADER 441 help 442 Choose this option if you have a Matrox G200, G400 or G450 graphics 443 card. If M is selected, the module will be called mga. AGP 444 support is required for this driver to work. 445 446 config DRM_SIS 447 tristate "SiS video cards" 448 depends on DRM && AGP 449 depends on FB_SIS || FB_SIS=n 450 help 451 Choose this option if you have a SiS 630 or compatible video 452 chipset. If M is selected the module will be called sis. AGP 453 support is required for this driver to work. 454 455 config DRM_VIA 456 tristate "Via unichrome video cards" 457 depends on DRM && PCI 458 help 459 Choose this option if you have a Via unichrome or compatible video 460 chipset. If M is selected the module will be called via. 461 462 config DRM_SAVAGE 463 tristate "Savage video cards" 464 depends on DRM && PCI 465 help 466 Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister 467 chipset. If M is selected the module will be called savage. 468 469 endif # DRM_LEGACY 470 471 # Separate option because drm_panel_orientation_quirks.c is shared with fbdev 472 config DRM_PANEL_ORIENTATION_QUIRKS 473 tristate 474 475 config DRM_LIB_RANDOM 476 bool 477 default n 478
Indexes created Thu Sep 25 16:09:42 GMT 2025