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_NOMODESET 12 select DRM_PANEL_ORIENTATION_QUIRKS 13 select HDMI 14 select FB_CMDLINE 15 select I2C 16 select I2C_ALGOBIT 17 select DMA_SHARED_BUFFER 18 select SYNC_FILE 19# gallium uses SYS_kcmp for os_same_file_description() to de-duplicate 20# device and dmabuf fd. Let's make sure that is available for our userspace. 21 select KCMP 22 help 23 Kernel-level support for the Direct Rendering Infrastructure (DRI) 24 introduced in XFree86 4.0. If you say Y here, you need to select 25 the module that's right for your graphics card from the list below. 26 These modules provide support for synchronization, security, and 27 DMA transfers. Please see <http://dri.sourceforge.net/> for more 28 details. You should also select and configure AGP 29 (/dev/agpgart) support if it is available for your platform. 30 31config DRM_MIPI_DBI 32 tristate 33 depends on DRM 34 35config DRM_MIPI_DSI 36 bool 37 depends on DRM 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_DISPLAY_DP_HELPER 59 select DRM_DISPLAY_HELPER 60 select DRM_LIB_RANDOM 61 select DRM_KMS_HELPER 62 select DRM_BUDDY 63 select DRM_EXPORT_FOR_TESTS if m 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_DEBUG_DP_MST_TOPOLOGY_REFS 80 bool "Enable refcount backtrace history in the DP MST helpers" 81 depends on STACKTRACE_SUPPORT 82 select STACKDEPOT 83 depends on DRM_KMS_HELPER 84 depends on DEBUG_KERNEL 85 depends on EXPERT 86 help 87 Enables debug tracing for topology refs in DRM's DP MST helpers. A 88 history of each topology reference/dereference will be printed to the 89 kernel log once a port or branch device's topology refcount reaches 0. 90 91 This has the potential to use a lot of memory and print some very 92 large kernel messages. If in doubt, say "N". 93 94config DRM_DEBUG_MODESET_LOCK 95 bool "Enable backtrace history for lock contention" 96 depends on STACKTRACE_SUPPORT 97 depends on DEBUG_KERNEL 98 depends on EXPERT 99 select STACKDEPOT 100 default y if DEBUG_WW_MUTEX_SLOWPATH 101 help 102 Enable debug tracing of failures to gracefully handle drm modeset lock 103 contention. A history of each drm modeset lock path hitting -EDEADLK 104 will be saved until gracefully handled, and the backtrace will be 105 printed when attempting to lock a contended lock. 106 107 If in doubt, say "N". 108 109config DRM_FBDEV_EMULATION 110 bool "Enable legacy fbdev support for your modesetting driver" 111 depends on DRM_KMS_HELPER 112 depends on FB=y || FB=DRM_KMS_HELPER 113 select FB_CFB_FILLRECT 114 select FB_CFB_COPYAREA 115 select FB_CFB_IMAGEBLIT 116 select FB_DEFERRED_IO 117 select FB_SYS_FOPS 118 select FB_SYS_FILLRECT 119 select FB_SYS_COPYAREA 120 select FB_SYS_IMAGEBLIT 121 select FRAMEBUFFER_CONSOLE if !EXPERT 122 select FRAMEBUFFER_CONSOLE_DETECT_PRIMARY if FRAMEBUFFER_CONSOLE 123 default y 124 help 125 Choose this option if you have a need for the legacy fbdev 126 support. Note that this support also provides the linux console 127 support on top of your modesetting driver. 128 129 If in doubt, say "Y". 130 131config DRM_FBDEV_OVERALLOC 132 int "Overallocation of the fbdev buffer" 133 depends on DRM_FBDEV_EMULATION 134 default 100 135 help 136 Defines the fbdev buffer overallocation in percent. Default 137 is 100. Typical values for double buffering will be 200, 138 triple buffering 300. 139 140config DRM_FBDEV_LEAK_PHYS_SMEM 141 bool "Shamelessly allow leaking of fbdev physical address (DANGEROUS)" 142 depends on DRM_FBDEV_EMULATION && EXPERT 143 default n 144 help 145 In order to keep user-space compatibility, we want in certain 146 use-cases to keep leaking the fbdev physical address to the 147 user-space program handling the fbdev buffer. 148 This affects, not only, Amlogic, Allwinner or Rockchip devices 149 with ARM Mali GPUs using an userspace Blob. 150 This option is not supported by upstream developers and should be 151 removed as soon as possible and be considered as a broken and 152 legacy behaviour from a modern fbdev device driver. 153 154 Please send any bug reports when using this to your proprietary 155 software vendor that requires this. 156 157 If in doubt, say "N" or spread the word to your closed source 158 library vendor. 159 160config DRM_LOAD_EDID_FIRMWARE 161 bool "Allow to specify an EDID data set instead of probing for it" 162 depends on DRM 163 help 164 Say Y here, if you want to use EDID data to be loaded from the 165 /lib/firmware directory or one of the provided built-in 166 data sets. This may be necessary, if the graphics adapter or 167 monitor are unable to provide appropriate EDID data. Since this 168 feature is provided as a workaround for broken hardware, the 169 default case is N. Details and instructions how to build your own 170 EDID data are given in Documentation/admin-guide/edid.rst. 171 172source "drivers/gpu/drm/display/Kconfig" 173 174config DRM_TTM 175 tristate 176 depends on DRM && MMU 177 help 178 GPU memory management subsystem for devices with multiple 179 GPU memory types. Will be enabled automatically if a device driver 180 uses it. 181 182config DRM_BUDDY 183 tristate 184 depends on DRM 185 help 186 A page based buddy allocator 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 tristate 203 depends on DRM 204 help 205 Choose this if you need the GEM CMA helper functions 206 207config DRM_GEM_SHMEM_HELPER 208 tristate 209 depends on DRM && MMU 210 help 211 Choose this if you need the GEM shmem helper functions 212 213config DRM_SCHED 214 tristate 215 depends on DRM 216 217source "drivers/gpu/drm/i2c/Kconfig" 218 219source "drivers/gpu/drm/arm/Kconfig" 220 221config DRM_RADEON 222 tristate "ATI Radeon" 223 depends on DRM && PCI && MMU 224 depends on AGP || !AGP 225 select FW_LOADER 226 select DRM_DISPLAY_DP_HELPER 227 select DRM_DISPLAY_HELPER 228 select DRM_KMS_HELPER 229 select DRM_TTM 230 select DRM_TTM_HELPER 231 select POWER_SUPPLY 232 select HWMON 233 select BACKLIGHT_CLASS_DEVICE 234 select INTERVAL_TREE 235 help 236 Choose this option if you have an ATI Radeon graphics card. There 237 are both PCI and AGP versions. You don't need to choose this to 238 run the Radeon in plain VGA mode. 239 240 If M is selected, the module will be called radeon. 241 242source "drivers/gpu/drm/radeon/Kconfig" 243 244config DRM_AMDGPU 245 tristate "AMD GPU" 246 depends on DRM && PCI && MMU 247 select FW_LOADER 248 select DRM_DISPLAY_DP_HELPER 249 select DRM_DISPLAY_HDMI_HELPER 250 select DRM_DISPLAY_HELPER 251 select DRM_KMS_HELPER 252 select DRM_SCHED 253 select DRM_TTM 254 select DRM_TTM_HELPER 255 select POWER_SUPPLY 256 select HWMON 257 select BACKLIGHT_CLASS_DEVICE 258 select INTERVAL_TREE 259 select DRM_BUDDY 260 help 261 Choose this option if you have a recent AMD Radeon graphics card. 262 263 If M is selected, the module will be called amdgpu. 264 265source "drivers/gpu/drm/amd/amdgpu/Kconfig" 266 267source "drivers/gpu/drm/nouveau/Kconfig" 268 269source "drivers/gpu/drm/i915/Kconfig" 270 271source "drivers/gpu/drm/kmb/Kconfig" 272 273config DRM_VGEM 274 tristate "Virtual GEM provider" 275 depends on DRM && MMU 276 select DRM_GEM_SHMEM_HELPER 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 && MMU 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/virtio/Kconfig" 327 328source "drivers/gpu/drm/msm/Kconfig" 329 330source "drivers/gpu/drm/fsl-dcu/Kconfig" 331 332source "drivers/gpu/drm/tegra/Kconfig" 333 334source "drivers/gpu/drm/stm/Kconfig" 335 336source "drivers/gpu/drm/panel/Kconfig" 337 338source "drivers/gpu/drm/bridge/Kconfig" 339 340source "drivers/gpu/drm/sti/Kconfig" 341 342source "drivers/gpu/drm/imx/Kconfig" 343 344source "drivers/gpu/drm/ingenic/Kconfig" 345 346source "drivers/gpu/drm/v3d/Kconfig" 347 348source "drivers/gpu/drm/vc4/Kconfig" 349 350source "drivers/gpu/drm/etnaviv/Kconfig" 351 352source "drivers/gpu/drm/hisilicon/Kconfig" 353 354source "drivers/gpu/drm/mediatek/Kconfig" 355 356source "drivers/gpu/drm/mxsfb/Kconfig" 357 358source "drivers/gpu/drm/meson/Kconfig" 359 360source "drivers/gpu/drm/tiny/Kconfig" 361 362source "drivers/gpu/drm/pl111/Kconfig" 363 364source "drivers/gpu/drm/tve200/Kconfig" 365 366source "drivers/gpu/drm/xen/Kconfig" 367 368source "drivers/gpu/drm/vboxvideo/Kconfig" 369 370source "drivers/gpu/drm/lima/Kconfig" 371 372source "drivers/gpu/drm/panfrost/Kconfig" 373 374source "drivers/gpu/drm/aspeed/Kconfig" 375 376source "drivers/gpu/drm/mcde/Kconfig" 377 378source "drivers/gpu/drm/tidss/Kconfig" 379 380source "drivers/gpu/drm/xlnx/Kconfig" 381 382source "drivers/gpu/drm/gud/Kconfig" 383 384source "drivers/gpu/drm/solomon/Kconfig" 385 386source "drivers/gpu/drm/sprd/Kconfig" 387 388config DRM_HYPERV 389 tristate "DRM Support for Hyper-V synthetic video device" 390 depends on DRM && PCI && MMU && HYPERV 391 select DRM_KMS_HELPER 392 select DRM_GEM_SHMEM_HELPER 393 help 394 This is a KMS driver for Hyper-V synthetic video device. Choose this 395 option if you would like to enable drm driver for Hyper-V virtual 396 machine. Unselect Hyper-V framebuffer driver (CONFIG_FB_HYPERV) so 397 that DRM driver is used by default. 398 399 If M is selected the module will be called hyperv_drm. 400 401# Keep legacy drivers last 402 403menuconfig DRM_LEGACY 404 bool "Enable legacy drivers (DANGEROUS)" 405 depends on DRM && MMU 406 help 407 Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous 408 APIs to user-space, which can be used to circumvent access 409 restrictions and other security measures. For backwards compatibility 410 those drivers are still available, but their use is highly 411 inadvisable and might harm your system. 412 413 You are recommended to use the safe modeset-only drivers instead, and 414 perform 3D emulation in user-space. 415 416 Unless you have strong reasons to go rogue, say "N". 417 418if DRM_LEGACY 419 420config DRM_TDFX 421 tristate "3dfx Banshee/Voodoo3+" 422 depends on DRM && PCI 423 help 424 Choose this option if you have a 3dfx Banshee or Voodoo3 (or later), 425 graphics card. If M is selected, the module will be called tdfx. 426 427config DRM_R128 428 tristate "ATI Rage 128" 429 depends on DRM && PCI 430 select FW_LOADER 431 help 432 Choose this option if you have an ATI Rage 128 graphics card. If M 433 is selected, the module will be called r128. AGP support for 434 this card is strongly suggested (unless you have a PCI version). 435 436config DRM_I810 437 tristate "Intel I810" 438 # !PREEMPTION because of missing ioctl locking 439 depends on DRM && AGP && AGP_INTEL && (!PREEMPTION || BROKEN) 440 help 441 Choose this option if you have an Intel I810 graphics card. If M is 442 selected, the module will be called i810. AGP support is required 443 for this driver to work. 444 445config DRM_MGA 446 tristate "Matrox g200/g400" 447 depends on DRM && PCI 448 select FW_LOADER 449 help 450 Choose this option if you have a Matrox G200, G400 or G450 graphics 451 card. If M is selected, the module will be called mga. AGP 452 support is required for this driver to work. 453 454config DRM_SIS 455 tristate "SiS video cards" 456 depends on DRM && AGP 457 depends on FB_SIS || FB_SIS=n 458 help 459 Choose this option if you have a SiS 630 or compatible video 460 chipset. If M is selected the module will be called sis. AGP 461 support is required for this driver to work. 462 463config DRM_VIA 464 tristate "Via unichrome video cards" 465 depends on DRM && PCI 466 help 467 Choose this option if you have a Via unichrome or compatible video 468 chipset. If M is selected the module will be called via. 469 470config DRM_SAVAGE 471 tristate "Savage video cards" 472 depends on DRM && PCI 473 help 474 Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister 475 chipset. If M is selected the module will be called savage. 476 477endif # DRM_LEGACY 478 479config DRM_EXPORT_FOR_TESTS 480 bool 481 482# Separate option because drm_panel_orientation_quirks.c is shared with fbdev 483config DRM_PANEL_ORIENTATION_QUIRKS 484 tristate 485 486# Separate option because nomodeset parameter is global and expected built-in 487config DRM_NOMODESET 488 bool 489 default n 490 491config DRM_LIB_RANDOM 492 bool 493 default n 494 495config DRM_PRIVACY_SCREEN 496 bool 497 default n 498