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# gallium uses SYS_kcmp for os_same_file_description() to de-duplicate 19# device and dmabuf fd. Let's make sure that is available for our userspace. 20 select KCMP 21 help 22 Kernel-level support for the Direct Rendering Infrastructure (DRI) 23 introduced in XFree86 4.0. If you say Y here, you need to select 24 the module that's right for your graphics card from the list below. 25 These modules provide support for synchronization, security, and 26 DMA transfers. Please see <http://dri.sourceforge.net/> for more 27 details. You should also select and configure AGP 28 (/dev/agpgart) support if it is available for your platform. 29 30config DRM_MIPI_DBI 31 tristate 32 depends on DRM 33 34config DRM_MIPI_DSI 35 bool 36 depends on DRM 37 38config DRM_DP_AUX_CHARDEV 39 bool "DRM DP AUX Interface" 40 depends on DRM 41 help 42 Choose this option to enable a /dev/drm_dp_auxN node that allows to 43 read and write values to arbitrary DPCD registers on the DP aux 44 channel. 45 46config DRM_DEBUG_MM 47 bool "Insert extra checks and debug info into the DRM range managers" 48 default n 49 depends on DRM=y 50 depends on STACKTRACE_SUPPORT 51 select STACKDEPOT 52 help 53 Enable allocation tracking of memory manager and leak detection on 54 shutdown. 55 56 Recommended for driver developers only. 57 58 If in doubt, say "N". 59 60config 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 77config DRM_KMS_HELPER 78 tristate 79 depends on DRM 80 help 81 CRTC helpers for KMS drivers. 82 83config 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 100config 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 115config 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 128config 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 137config 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 157config 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/admin-guide/edid.rst. 168 169config 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 180config 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 188config DRM_VRAM_HELPER 189 tristate 190 depends on DRM 191 help 192 Helpers for VRAM memory management 193 194config DRM_TTM_HELPER 195 tristate 196 depends on DRM 197 select DRM_TTM 198 help 199 Helpers for ttm-based gem objects 200 201config DRM_GEM_CMA_HELPER 202 bool 203 depends on DRM 204 help 205 Choose this if you need the GEM CMA helper functions 206 207config DRM_KMS_CMA_HELPER 208 bool 209 depends on DRM 210 select DRM_GEM_CMA_HELPER 211 help 212 Choose this if you need the KMS CMA helper functions 213 214config DRM_GEM_SHMEM_HELPER 215 bool 216 depends on DRM 217 help 218 Choose this if you need the GEM shmem helper functions 219 220config DRM_SCHED 221 tristate 222 depends on DRM 223 224source "drivers/gpu/drm/i2c/Kconfig" 225 226source "drivers/gpu/drm/arm/Kconfig" 227 228config DRM_RADEON 229 tristate "ATI Radeon" 230 depends on DRM && PCI && MMU 231 select FW_LOADER 232 select DRM_KMS_HELPER 233 select DRM_TTM 234 select DRM_TTM_HELPER 235 select POWER_SUPPLY 236 select HWMON 237 select BACKLIGHT_CLASS_DEVICE 238 select INTERVAL_TREE 239 help 240 Choose this option if you have an ATI Radeon graphics card. There 241 are both PCI and AGP versions. You don't need to choose this to 242 run the Radeon in plain VGA mode. 243 244 If M is selected, the module will be called radeon. 245 246source "drivers/gpu/drm/radeon/Kconfig" 247 248config DRM_AMDGPU 249 tristate "AMD GPU" 250 depends on DRM && PCI && MMU 251 select FW_LOADER 252 select DRM_KMS_HELPER 253 select DRM_SCHED 254 select DRM_TTM 255 select DRM_TTM_HELPER 256 select POWER_SUPPLY 257 select HWMON 258 select BACKLIGHT_CLASS_DEVICE 259 select INTERVAL_TREE 260 select CHASH 261 help 262 Choose this option if you have a recent AMD Radeon graphics card. 263 264 If M is selected, the module will be called amdgpu. 265 266source "drivers/gpu/drm/amd/amdgpu/Kconfig" 267 268source "drivers/gpu/drm/nouveau/Kconfig" 269 270source "drivers/gpu/drm/i915/Kconfig" 271 272source "drivers/gpu/drm/kmb/Kconfig" 273 274config DRM_VGEM 275 tristate "Virtual GEM provider" 276 depends on DRM 277 help 278 Choose this option to get a virtual graphics memory manager, 279 as used by Mesa's software renderer for enhanced performance. 280 If M is selected the module will be called vgem. 281 282config DRM_VKMS 283 tristate "Virtual KMS (EXPERIMENTAL)" 284 depends on DRM 285 select DRM_KMS_HELPER 286 select DRM_GEM_SHMEM_HELPER 287 select CRC32 288 default n 289 help 290 Virtual Kernel Mode-Setting (VKMS) is used for testing or for 291 running GPU in a headless machines. Choose this option to get 292 a VKMS. 293 294 If M is selected the module will be called vkms. 295 296source "drivers/gpu/drm/exynos/Kconfig" 297 298source "drivers/gpu/drm/rockchip/Kconfig" 299 300source "drivers/gpu/drm/vmwgfx/Kconfig" 301 302source "drivers/gpu/drm/gma500/Kconfig" 303 304source "drivers/gpu/drm/udl/Kconfig" 305 306source "drivers/gpu/drm/ast/Kconfig" 307 308source "drivers/gpu/drm/mgag200/Kconfig" 309 310source "drivers/gpu/drm/armada/Kconfig" 311 312source "drivers/gpu/drm/atmel-hlcdc/Kconfig" 313 314source "drivers/gpu/drm/rcar-du/Kconfig" 315 316source "drivers/gpu/drm/shmobile/Kconfig" 317 318source "drivers/gpu/drm/sun4i/Kconfig" 319 320source "drivers/gpu/drm/omapdrm/Kconfig" 321 322source "drivers/gpu/drm/tilcdc/Kconfig" 323 324source "drivers/gpu/drm/qxl/Kconfig" 325 326source "drivers/gpu/drm/bochs/Kconfig" 327 328source "drivers/gpu/drm/virtio/Kconfig" 329 330source "drivers/gpu/drm/msm/Kconfig" 331 332source "drivers/gpu/drm/fsl-dcu/Kconfig" 333 334source "drivers/gpu/drm/tegra/Kconfig" 335 336source "drivers/gpu/drm/stm/Kconfig" 337 338source "drivers/gpu/drm/panel/Kconfig" 339 340source "drivers/gpu/drm/bridge/Kconfig" 341 342source "drivers/gpu/drm/sti/Kconfig" 343 344source "drivers/gpu/drm/imx/Kconfig" 345 346source "drivers/gpu/drm/ingenic/Kconfig" 347 348source "drivers/gpu/drm/v3d/Kconfig" 349 350source "drivers/gpu/drm/vc4/Kconfig" 351 352source "drivers/gpu/drm/etnaviv/Kconfig" 353 354source "drivers/gpu/drm/arc/Kconfig" 355 356source "drivers/gpu/drm/hisilicon/Kconfig" 357 358source "drivers/gpu/drm/mediatek/Kconfig" 359 360source "drivers/gpu/drm/zte/Kconfig" 361 362source "drivers/gpu/drm/mxsfb/Kconfig" 363 364source "drivers/gpu/drm/meson/Kconfig" 365 366source "drivers/gpu/drm/tiny/Kconfig" 367 368source "drivers/gpu/drm/pl111/Kconfig" 369 370source "drivers/gpu/drm/tve200/Kconfig" 371 372source "drivers/gpu/drm/xen/Kconfig" 373 374source "drivers/gpu/drm/vboxvideo/Kconfig" 375 376source "drivers/gpu/drm/lima/Kconfig" 377 378source "drivers/gpu/drm/panfrost/Kconfig" 379 380source "drivers/gpu/drm/aspeed/Kconfig" 381 382source "drivers/gpu/drm/mcde/Kconfig" 383 384source "drivers/gpu/drm/tidss/Kconfig" 385 386source "drivers/gpu/drm/xlnx/Kconfig" 387 388# Keep legacy drivers last 389 390menuconfig DRM_LEGACY 391 bool "Enable legacy drivers (DANGEROUS)" 392 depends on DRM && MMU 393 help 394 Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous 395 APIs to user-space, which can be used to circumvent access 396 restrictions and other security measures. For backwards compatibility 397 those drivers are still available, but their use is highly 398 inadvisable and might harm your system. 399 400 You are recommended to use the safe modeset-only drivers instead, and 401 perform 3D emulation in user-space. 402 403 Unless you have strong reasons to go rogue, say "N". 404 405if DRM_LEGACY 406 407config DRM_TDFX 408 tristate "3dfx Banshee/Voodoo3+" 409 depends on DRM && PCI 410 help 411 Choose this option if you have a 3dfx Banshee or Voodoo3 (or later), 412 graphics card. If M is selected, the module will be called tdfx. 413 414config DRM_R128 415 tristate "ATI Rage 128" 416 depends on DRM && PCI 417 select FW_LOADER 418 help 419 Choose this option if you have an ATI Rage 128 graphics card. If M 420 is selected, the module will be called r128. AGP support for 421 this card is strongly suggested (unless you have a PCI version). 422 423config DRM_I810 424 tristate "Intel I810" 425 # !PREEMPTION because of missing ioctl locking 426 depends on DRM && AGP && AGP_INTEL && (!PREEMPTION || BROKEN) 427 help 428 Choose this option if you have an Intel I810 graphics card. If M is 429 selected, the module will be called i810. AGP support is required 430 for this driver to work. 431 432config DRM_MGA 433 tristate "Matrox g200/g400" 434 depends on DRM && PCI 435 select FW_LOADER 436 help 437 Choose this option if you have a Matrox G200, G400 or G450 graphics 438 card. If M is selected, the module will be called mga. AGP 439 support is required for this driver to work. 440 441config DRM_SIS 442 tristate "SiS video cards" 443 depends on DRM && AGP 444 depends on FB_SIS || FB_SIS=n 445 help 446 Choose this option if you have a SiS 630 or compatible video 447 chipset. If M is selected the module will be called sis. AGP 448 support is required for this driver to work. 449 450config DRM_VIA 451 tristate "Via unichrome video cards" 452 depends on DRM && PCI 453 help 454 Choose this option if you have a Via unichrome or compatible video 455 chipset. If M is selected the module will be called via. 456 457config DRM_SAVAGE 458 tristate "Savage video cards" 459 depends on DRM && PCI 460 help 461 Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister 462 chipset. If M is selected the module will be called savage. 463 464endif # DRM_LEGACY 465 466config DRM_EXPORT_FOR_TESTS 467 bool 468 469# Separate option because drm_panel_orientation_quirks.c is shared with fbdev 470config DRM_PANEL_ORIENTATION_QUIRKS 471 tristate 472 473config DRM_LIB_RANDOM 474 bool 475 default n 476