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_BUS 39 tristate 40 depends on DRM 41 depends on OF 42 43config DRM_DP_AUX_CHARDEV 44 bool "DRM DP AUX Interface" 45 depends on DRM 46 help 47 Choose this option to enable a /dev/drm_dp_auxN node that allows to 48 read and write values to arbitrary DPCD registers on the DP aux 49 channel. 50 51config DRM_DEBUG_MM 52 bool "Insert extra checks and debug info into the DRM range managers" 53 default n 54 depends on DRM=y 55 depends on STACKTRACE_SUPPORT 56 select STACKDEPOT 57 help 58 Enable allocation tracking of memory manager and leak detection on 59 shutdown. 60 61 Recommended for driver developers only. 62 63 If in doubt, say "N". 64 65config DRM_DEBUG_SELFTEST 66 tristate "kselftests for DRM" 67 depends on DRM 68 depends on DEBUG_KERNEL 69 select PRIME_NUMBERS 70 select DRM_LIB_RANDOM 71 select DRM_KMS_HELPER 72 select DRM_EXPORT_FOR_TESTS if m 73 default n 74 help 75 This option provides kernel modules that can be used to run 76 various selftests on parts of the DRM api. This option is not 77 useful for distributions or general kernels, but only for kernel 78 developers working on DRM and associated drivers. 79 80 If in doubt, say "N". 81 82config DRM_KMS_HELPER 83 tristate 84 depends on DRM 85 help 86 CRTC helpers for KMS drivers. 87 88config DRM_DEBUG_DP_MST_TOPOLOGY_REFS 89 bool "Enable refcount backtrace history in the DP MST helpers" 90 depends on STACKTRACE_SUPPORT 91 select STACKDEPOT 92 depends on DRM_KMS_HELPER 93 depends on DEBUG_KERNEL 94 depends on EXPERT 95 help 96 Enables debug tracing for topology refs in DRM's DP MST helpers. A 97 history of each topology reference/dereference will be printed to the 98 kernel log once a port or branch device's topology refcount reaches 0. 99 100 This has the potential to use a lot of memory and print some very 101 large kernel messages. If in doubt, say "N". 102 103config DRM_FBDEV_EMULATION 104 bool "Enable legacy fbdev support for your modesetting driver" 105 depends on DRM 106 depends on FB 107 select DRM_KMS_HELPER 108 select FB_CFB_FILLRECT 109 select FB_CFB_COPYAREA 110 select FB_CFB_IMAGEBLIT 111 select FB_DEFERRED_IO 112 select FB_SYS_FOPS 113 select FB_SYS_FILLRECT 114 select FB_SYS_COPYAREA 115 select FB_SYS_IMAGEBLIT 116 select FRAMEBUFFER_CONSOLE if !EXPERT 117 select FRAMEBUFFER_CONSOLE_DETECT_PRIMARY if FRAMEBUFFER_CONSOLE 118 default y 119 help 120 Choose this option if you have a need for the legacy fbdev 121 support. Note that this support also provides the linux console 122 support on top of your modesetting driver. 123 124 If in doubt, say "Y". 125 126config DRM_FBDEV_OVERALLOC 127 int "Overallocation of the fbdev buffer" 128 depends on DRM_FBDEV_EMULATION 129 default 100 130 help 131 Defines the fbdev buffer overallocation in percent. Default 132 is 100. Typical values for double buffering will be 200, 133 triple buffering 300. 134 135config DRM_FBDEV_LEAK_PHYS_SMEM 136 bool "Shamelessly allow leaking of fbdev physical address (DANGEROUS)" 137 depends on DRM_FBDEV_EMULATION && EXPERT 138 default n 139 help 140 In order to keep user-space compatibility, we want in certain 141 use-cases to keep leaking the fbdev physical address to the 142 user-space program handling the fbdev buffer. 143 This affects, not only, Amlogic, Allwinner or Rockchip devices 144 with ARM Mali GPUs using an userspace Blob. 145 This option is not supported by upstream developers and should be 146 removed as soon as possible and be considered as a broken and 147 legacy behaviour from a modern fbdev device driver. 148 149 Please send any bug reports when using this to your proprietary 150 software vendor that requires this. 151 152 If in doubt, say "N" or spread the word to your closed source 153 library vendor. 154 155config DRM_LOAD_EDID_FIRMWARE 156 bool "Allow to specify an EDID data set instead of probing for it" 157 depends on DRM 158 help 159 Say Y here, if you want to use EDID data to be loaded from the 160 /lib/firmware directory or one of the provided built-in 161 data sets. This may be necessary, if the graphics adapter or 162 monitor are unable to provide appropriate EDID data. Since this 163 feature is provided as a workaround for broken hardware, the 164 default case is N. Details and instructions how to build your own 165 EDID data are given in Documentation/admin-guide/edid.rst. 166 167config DRM_DP_CEC 168 bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support" 169 depends on DRM 170 select CEC_CORE 171 help 172 Choose this option if you want to enable HDMI CEC support for 173 DisplayPort/USB-C to HDMI adapters. 174 175 Note: not all adapters support this feature, and even for those 176 that do support this they often do not hook up the CEC pin. 177 178config DRM_TTM 179 tristate 180 depends on DRM && MMU 181 help 182 GPU memory management subsystem for devices with multiple 183 GPU memory types. Will be enabled automatically if a device driver 184 uses it. 185 186config DRM_VRAM_HELPER 187 tristate 188 depends on DRM 189 help 190 Helpers for VRAM memory management 191 192config DRM_TTM_HELPER 193 tristate 194 depends on DRM 195 select DRM_TTM 196 help 197 Helpers for ttm-based gem objects 198 199config DRM_GEM_CMA_HELPER 200 bool 201 depends on DRM 202 help 203 Choose this if you need the GEM CMA helper functions 204 205config DRM_KMS_CMA_HELPER 206 bool 207 depends on DRM 208 select DRM_GEM_CMA_HELPER 209 help 210 Choose this if you need the KMS CMA helper functions 211 212config DRM_GEM_SHMEM_HELPER 213 bool 214 depends on DRM 215 help 216 Choose this if you need the GEM shmem helper functions 217 218config DRM_SCHED 219 tristate 220 depends on DRM 221 222source "drivers/gpu/drm/i2c/Kconfig" 223 224source "drivers/gpu/drm/arm/Kconfig" 225 226config DRM_RADEON 227 tristate "ATI Radeon" 228 depends on DRM && PCI && MMU 229 depends on AGP || !AGP 230 select FW_LOADER 231 select DRM_KMS_HELPER 232 select DRM_TTM 233 select DRM_TTM_HELPER 234 select POWER_SUPPLY 235 select HWMON 236 select BACKLIGHT_CLASS_DEVICE 237 select INTERVAL_TREE 238 help 239 Choose this option if you have an ATI Radeon graphics card. There 240 are both PCI and AGP versions. You don't need to choose this to 241 run the Radeon in plain VGA mode. 242 243 If M is selected, the module will be called radeon. 244 245source "drivers/gpu/drm/radeon/Kconfig" 246 247config DRM_AMDGPU 248 tristate "AMD GPU" 249 depends on DRM && PCI && MMU 250 select FW_LOADER 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 help 260 Choose this option if you have a recent AMD Radeon graphics card. 261 262 If M is selected, the module will be called amdgpu. 263 264source "drivers/gpu/drm/amd/amdgpu/Kconfig" 265 266source "drivers/gpu/drm/nouveau/Kconfig" 267 268source "drivers/gpu/drm/i915/Kconfig" 269 270source "drivers/gpu/drm/kmb/Kconfig" 271 272config DRM_VGEM 273 tristate "Virtual GEM provider" 274 depends on DRM 275 help 276 Choose this option to get a virtual graphics memory manager, 277 as used by Mesa's software renderer for enhanced performance. 278 If M is selected the module will be called vgem. 279 280config DRM_VKMS 281 tristate "Virtual KMS (EXPERIMENTAL)" 282 depends on DRM 283 select DRM_KMS_HELPER 284 select DRM_GEM_SHMEM_HELPER 285 select CRC32 286 default n 287 help 288 Virtual Kernel Mode-Setting (VKMS) is used for testing or for 289 running GPU in a headless machines. Choose this option to get 290 a VKMS. 291 292 If M is selected the module will be called vkms. 293 294source "drivers/gpu/drm/exynos/Kconfig" 295 296source "drivers/gpu/drm/rockchip/Kconfig" 297 298source "drivers/gpu/drm/vmwgfx/Kconfig" 299 300source "drivers/gpu/drm/gma500/Kconfig" 301 302source "drivers/gpu/drm/udl/Kconfig" 303 304source "drivers/gpu/drm/ast/Kconfig" 305 306source "drivers/gpu/drm/mgag200/Kconfig" 307 308source "drivers/gpu/drm/armada/Kconfig" 309 310source "drivers/gpu/drm/atmel-hlcdc/Kconfig" 311 312source "drivers/gpu/drm/rcar-du/Kconfig" 313 314source "drivers/gpu/drm/shmobile/Kconfig" 315 316source "drivers/gpu/drm/sun4i/Kconfig" 317 318source "drivers/gpu/drm/omapdrm/Kconfig" 319 320source "drivers/gpu/drm/tilcdc/Kconfig" 321 322source "drivers/gpu/drm/qxl/Kconfig" 323 324source "drivers/gpu/drm/virtio/Kconfig" 325 326source "drivers/gpu/drm/msm/Kconfig" 327 328source "drivers/gpu/drm/fsl-dcu/Kconfig" 329 330source "drivers/gpu/drm/tegra/Kconfig" 331 332source "drivers/gpu/drm/stm/Kconfig" 333 334source "drivers/gpu/drm/panel/Kconfig" 335 336source "drivers/gpu/drm/bridge/Kconfig" 337 338source "drivers/gpu/drm/sti/Kconfig" 339 340source "drivers/gpu/drm/imx/Kconfig" 341 342source "drivers/gpu/drm/ingenic/Kconfig" 343 344source "drivers/gpu/drm/v3d/Kconfig" 345 346source "drivers/gpu/drm/vc4/Kconfig" 347 348source "drivers/gpu/drm/etnaviv/Kconfig" 349 350source "drivers/gpu/drm/hisilicon/Kconfig" 351 352source "drivers/gpu/drm/mediatek/Kconfig" 353 354source "drivers/gpu/drm/zte/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 384config DRM_HYPERV 385 tristate "DRM Support for Hyper-V synthetic video device" 386 depends on DRM && PCI && MMU && HYPERV 387 select DRM_KMS_HELPER 388 select DRM_GEM_SHMEM_HELPER 389 help 390 This is a KMS driver for Hyper-V synthetic video device. Choose this 391 option if you would like to enable drm driver for Hyper-V virtual 392 machine. Unselect Hyper-V framebuffer driver (CONFIG_FB_HYPERV) so 393 that DRM driver is used by default. 394 395 If M is selected the module will be called hyperv_drm. 396 397# Keep legacy drivers last 398 399menuconfig DRM_LEGACY 400 bool "Enable legacy drivers (DANGEROUS)" 401 depends on DRM && MMU 402 help 403 Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous 404 APIs to user-space, which can be used to circumvent access 405 restrictions and other security measures. For backwards compatibility 406 those drivers are still available, but their use is highly 407 inadvisable and might harm your system. 408 409 You are recommended to use the safe modeset-only drivers instead, and 410 perform 3D emulation in user-space. 411 412 Unless you have strong reasons to go rogue, say "N". 413 414if DRM_LEGACY 415 416config DRM_TDFX 417 tristate "3dfx Banshee/Voodoo3+" 418 depends on DRM && PCI 419 help 420 Choose this option if you have a 3dfx Banshee or Voodoo3 (or later), 421 graphics card. If M is selected, the module will be called tdfx. 422 423config DRM_R128 424 tristate "ATI Rage 128" 425 depends on DRM && PCI 426 select FW_LOADER 427 help 428 Choose this option if you have an ATI Rage 128 graphics card. If M 429 is selected, the module will be called r128. AGP support for 430 this card is strongly suggested (unless you have a PCI version). 431 432config DRM_I810 433 tristate "Intel I810" 434 # !PREEMPTION because of missing ioctl locking 435 depends on DRM && AGP && AGP_INTEL && (!PREEMPTION || BROKEN) 436 help 437 Choose this option if you have an Intel I810 graphics card. If M is 438 selected, the module will be called i810. AGP support is required 439 for this driver to work. 440 441config DRM_MGA 442 tristate "Matrox g200/g400" 443 depends on DRM && PCI 444 select FW_LOADER 445 help 446 Choose this option if you have a Matrox G200, G400 or G450 graphics 447 card. If M is selected, the module will be called mga. AGP 448 support is required for this driver to work. 449 450config DRM_SIS 451 tristate "SiS video cards" 452 depends on DRM && AGP 453 depends on FB_SIS || FB_SIS=n 454 help 455 Choose this option if you have a SiS 630 or compatible video 456 chipset. If M is selected the module will be called sis. AGP 457 support is required for this driver to work. 458 459config DRM_VIA 460 tristate "Via unichrome video cards" 461 depends on DRM && PCI 462 help 463 Choose this option if you have a Via unichrome or compatible video 464 chipset. If M is selected the module will be called via. 465 466config DRM_SAVAGE 467 tristate "Savage video cards" 468 depends on DRM && PCI 469 help 470 Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister 471 chipset. If M is selected the module will be called savage. 472 473endif # DRM_LEGACY 474 475config DRM_EXPORT_FOR_TESTS 476 bool 477 478# Separate option because drm_panel_orientation_quirks.c is shared with fbdev 479config DRM_PANEL_ORIENTATION_QUIRKS 480 tristate 481 482config DRM_LIB_RANDOM 483 bool 484 default n 485