| 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_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 | |
| 31 | config DRM_MIPI_DBI |
| 32 | tristate |
| 33 | depends on DRM |
| 34 | |
| 35 | config DRM_MIPI_DSI |
| 36 | bool |
| 37 | depends on DRM |
| 38 | |
| 39 | config 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 | |
| 53 | config 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 | |
| 73 | config DRM_KMS_HELPER |
| 74 | tristate |
| 75 | depends on DRM |
| 76 | help |
| 77 | CRTC helpers for KMS drivers. |
| 78 | |
| 79 | config 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 | |
| 94 | config 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 | |
| 109 | config 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 | |
| 131 | config 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 | |
| 140 | config 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 | |
| 160 | config 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 | |
| 172 | source "drivers/gpu/drm/display/Kconfig" |
| 173 | |
| 174 | config 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 | |
| 182 | config DRM_BUDDY |
| 183 | tristate |
| 184 | depends on DRM |
| 185 | help |
| 186 | A page based buddy allocator |
| 187 | |
| 188 | config DRM_VRAM_HELPER |
| 189 | tristate |
| 190 | depends on DRM |
| 191 | help |
| 192 | Helpers for VRAM memory management |
| 193 | |
| 194 | config DRM_TTM_HELPER |
| 195 | tristate |
| 196 | depends on DRM |
| 197 | select DRM_TTM |
| 198 | help |
| 199 | Helpers for ttm-based gem objects |
| 200 | |
| 201 | config DRM_GEM_CMA_HELPER |
| 202 | tristate |
| 203 | depends on DRM |
| 204 | help |
| 205 | Choose this if you need the GEM CMA helper functions |
| 206 | |
| 207 | config 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 | |
| 213 | config DRM_SCHED |
| 214 | tristate |
| 215 | depends on DRM |
| 216 | |
| 217 | source "drivers/gpu/drm/i2c/Kconfig" |
| 218 | |
| 219 | source "drivers/gpu/drm/arm/Kconfig" |
| 220 | |
| 221 | config 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 | |
| 242 | source "drivers/gpu/drm/radeon/Kconfig" |
| 243 | |
| 244 | config 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 | |
| 265 | source "drivers/gpu/drm/amd/amdgpu/Kconfig" |
| 266 | |
| 267 | source "drivers/gpu/drm/nouveau/Kconfig" |
| 268 | |
| 269 | source "drivers/gpu/drm/i915/Kconfig" |
| 270 | |
| 271 | source "drivers/gpu/drm/kmb/Kconfig" |
| 272 | |
| 273 | config 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 | |
| 282 | config 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 | |
| 296 | source "drivers/gpu/drm/exynos/Kconfig" |
| 297 | |
| 298 | source "drivers/gpu/drm/rockchip/Kconfig" |
| 299 | |
| 300 | source "drivers/gpu/drm/vmwgfx/Kconfig" |
| 301 | |
| 302 | source "drivers/gpu/drm/gma500/Kconfig" |
| 303 | |
| 304 | source "drivers/gpu/drm/udl/Kconfig" |
| 305 | |
| 306 | source "drivers/gpu/drm/ast/Kconfig" |
| 307 | |
| 308 | source "drivers/gpu/drm/mgag200/Kconfig" |
| 309 | |
| 310 | source "drivers/gpu/drm/armada/Kconfig" |
| 311 | |
| 312 | source "drivers/gpu/drm/atmel-hlcdc/Kconfig" |
| 313 | |
| 314 | source "drivers/gpu/drm/rcar-du/Kconfig" |
| 315 | |
| 316 | source "drivers/gpu/drm/shmobile/Kconfig" |
| 317 | |
| 318 | source "drivers/gpu/drm/sun4i/Kconfig" |
| 319 | |
| 320 | source "drivers/gpu/drm/omapdrm/Kconfig" |
| 321 | |
| 322 | source "drivers/gpu/drm/tilcdc/Kconfig" |
| 323 | |
| 324 | source "drivers/gpu/drm/qxl/Kconfig" |
| 325 | |
| 326 | source "drivers/gpu/drm/virtio/Kconfig" |
| 327 | |
| 328 | source "drivers/gpu/drm/msm/Kconfig" |
| 329 | |
| 330 | source "drivers/gpu/drm/fsl-dcu/Kconfig" |
| 331 | |
| 332 | source "drivers/gpu/drm/tegra/Kconfig" |
| 333 | |
| 334 | source "drivers/gpu/drm/stm/Kconfig" |
| 335 | |
| 336 | source "drivers/gpu/drm/panel/Kconfig" |
| 337 | |
| 338 | source "drivers/gpu/drm/bridge/Kconfig" |
| 339 | |
| 340 | source "drivers/gpu/drm/sti/Kconfig" |
| 341 | |
| 342 | source "drivers/gpu/drm/imx/Kconfig" |
| 343 | |
| 344 | source "drivers/gpu/drm/ingenic/Kconfig" |
| 345 | |
| 346 | source "drivers/gpu/drm/v3d/Kconfig" |
| 347 | |
| 348 | source "drivers/gpu/drm/vc4/Kconfig" |
| 349 | |
| 350 | source "drivers/gpu/drm/etnaviv/Kconfig" |
| 351 | |
| 352 | source "drivers/gpu/drm/hisilicon/Kconfig" |
| 353 | |
| 354 | source "drivers/gpu/drm/mediatek/Kconfig" |
| 355 | |
| 356 | source "drivers/gpu/drm/mxsfb/Kconfig" |
| 357 | |
| 358 | source "drivers/gpu/drm/meson/Kconfig" |
| 359 | |
| 360 | source "drivers/gpu/drm/tiny/Kconfig" |
| 361 | |
| 362 | source "drivers/gpu/drm/pl111/Kconfig" |
| 363 | |
| 364 | source "drivers/gpu/drm/tve200/Kconfig" |
| 365 | |
| 366 | source "drivers/gpu/drm/xen/Kconfig" |
| 367 | |
| 368 | source "drivers/gpu/drm/vboxvideo/Kconfig" |
| 369 | |
| 370 | source "drivers/gpu/drm/lima/Kconfig" |
| 371 | |
| 372 | source "drivers/gpu/drm/panfrost/Kconfig" |
| 373 | |
| 374 | source "drivers/gpu/drm/aspeed/Kconfig" |
| 375 | |
| 376 | source "drivers/gpu/drm/mcde/Kconfig" |
| 377 | |
| 378 | source "drivers/gpu/drm/tidss/Kconfig" |
| 379 | |
| 380 | source "drivers/gpu/drm/xlnx/Kconfig" |
| 381 | |
| 382 | source "drivers/gpu/drm/gud/Kconfig" |
| 383 | |
| 384 | source "drivers/gpu/drm/solomon/Kconfig" |
| 385 | |
| 386 | source "drivers/gpu/drm/sprd/Kconfig" |
| 387 | |
| 388 | config 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 | |
| 403 | menuconfig 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 | |
| 418 | if DRM_LEGACY |
| 419 | |
| 420 | config 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 | |
| 427 | config 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 | |
| 436 | config 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 | |
| 445 | config 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 | |
| 454 | config 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 | |
| 463 | config 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 | |
| 470 | config 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 | |
| 477 | endif # DRM_LEGACY |
| 478 | |
| 479 | config DRM_EXPORT_FOR_TESTS |
| 480 | bool |
| 481 | |
| 482 | # Separate option because drm_panel_orientation_quirks.c is shared with fbdev |
| 483 | config DRM_PANEL_ORIENTATION_QUIRKS |
| 484 | tristate |
| 485 | |
| 486 | # Separate option because nomodeset parameter is global and expected built-in |
| 487 | config DRM_NOMODESET |
| 488 | bool |
| 489 | default n |
| 490 | |
| 491 | config DRM_LIB_RANDOM |
| 492 | bool |
| 493 | default n |
| 494 | |
| 495 | config DRM_PRIVACY_SCREEN |
| 496 | bool |
| 497 | default n |