1# 2# Drm device configuration 3# 4# This driver provides support for the 5# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. 6# 7menuconfig DRM 8 tristate "Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)" 9 depends on (AGP || AGP=n) && !EMULATED_CMPXCHG && HAS_DMA 10 select DRM_PANEL_ORIENTATION_QUIRKS 11 select HDMI 12 select FB_CMDLINE 13 select I2C 14 select I2C_ALGOBIT 15 select DMA_SHARED_BUFFER 16 select SYNC_FILE 17 help 18 Kernel-level support for the Direct Rendering Infrastructure (DRI) 19 introduced in XFree86 4.0. If you say Y here, you need to select 20 the module that's right for your graphics card from the list below. 21 These modules provide support for synchronization, security, and 22 DMA transfers. Please see <http://dri.sourceforge.net/> for more 23 details. You should also select and configure AGP 24 (/dev/agpgart) support if it is available for your platform. 25 26config DRM_MIPI_DSI 27 bool 28 depends on DRM 29 30config DRM_DP_AUX_CHARDEV 31 bool "DRM DP AUX Interface" 32 depends on DRM 33 help 34 Choose this option to enable a /dev/drm_dp_auxN node that allows to 35 read and write values to arbitrary DPCD registers on the DP aux 36 channel. 37 38config DRM_DEBUG_MM 39 bool "Insert extra checks and debug info into the DRM range managers" 40 default n 41 depends on DRM=y 42 depends on STACKTRACE_SUPPORT 43 select STACKDEPOT 44 help 45 Enable allocation tracking of memory manager and leak detection on 46 shutdown. 47 48 Recommended for driver developers only. 49 50 If in doubt, say "N". 51 52config DRM_DEBUG_SELFTEST 53 tristate "kselftests for DRM" 54 depends on DRM 55 depends on DEBUG_KERNEL 56 select PRIME_NUMBERS 57 select DRM_LIB_RANDOM 58 select DRM_KMS_HELPER 59 default n 60 help 61 This option provides kernel modules that can be used to run 62 various selftests on parts of the DRM api. This option is not 63 useful for distributions or general kernels, but only for kernel 64 developers working on DRM and associated drivers. 65 66 If in doubt, say "N". 67 68config DRM_KMS_HELPER 69 tristate 70 depends on DRM 71 help 72 CRTC helpers for KMS drivers. 73 74config DRM_KMS_FB_HELPER 75 bool 76 depends on DRM_KMS_HELPER 77 select FB 78 select FRAMEBUFFER_CONSOLE if !EXPERT 79 select FRAMEBUFFER_CONSOLE_DETECT_PRIMARY if FRAMEBUFFER_CONSOLE 80 select FB_SYS_FOPS 81 select FB_SYS_FILLRECT 82 select FB_SYS_COPYAREA 83 select FB_SYS_IMAGEBLIT 84 select FB_CFB_FILLRECT 85 select FB_CFB_COPYAREA 86 select FB_CFB_IMAGEBLIT 87 select FB_DEFERRED_IO 88 help 89 FBDEV helpers for KMS drivers. 90 91config DRM_FBDEV_EMULATION 92 bool "Enable legacy fbdev support for your modesetting driver" 93 depends on DRM 94 select DRM_KMS_HELPER 95 select DRM_KMS_FB_HELPER 96 default y 97 help 98 Choose this option if you have a need for the legacy fbdev 99 support. Note that this support also provides the linux console 100 support on top of your modesetting driver. 101 102 If in doubt, say "Y". 103 104config DRM_FBDEV_OVERALLOC 105 int "Overallocation of the fbdev buffer" 106 depends on DRM_FBDEV_EMULATION 107 default 100 108 help 109 Defines the fbdev buffer overallocation in percent. Default 110 is 100. Typical values for double buffering will be 200, 111 triple buffering 300. 112 113config DRM_FBDEV_LEAK_PHYS_SMEM 114 bool "Shamelessly allow leaking of fbdev physical address (DANGEROUS)" 115 depends on DRM_FBDEV_EMULATION && EXPERT 116 default n 117 help 118 In order to keep user-space compatibility, we want in certain 119 use-cases to keep leaking the fbdev physical address to the 120 user-space program handling the fbdev buffer. 121 This affects, not only, Amlogic, Allwinner or Rockchip devices 122 with ARM Mali GPUs using an userspace Blob. 123 This option is not supported by upstream developers and should be 124 removed as soon as possible and be considered as a broken and 125 legacy behaviour from a modern fbdev device driver. 126 127 Please send any bug reports when using this to your proprietary 128 software vendor that requires this. 129 130 If in doubt, say "N" or spread the word to your closed source 131 library vendor. 132 133config DRM_LOAD_EDID_FIRMWARE 134 bool "Allow to specify an EDID data set instead of probing for it" 135 depends on DRM 136 help 137 Say Y here, if you want to use EDID data to be loaded from the 138 /lib/firmware directory or one of the provided built-in 139 data sets. This may be necessary, if the graphics adapter or 140 monitor are unable to provide appropriate EDID data. Since this 141 feature is provided as a workaround for broken hardware, the 142 default case is N. Details and instructions how to build your own 143 EDID data are given in Documentation/EDID/HOWTO.txt. 144 145config DRM_DP_CEC 146 bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support" 147 select CEC_CORE 148 help 149 Choose this option if you want to enable HDMI CEC support for 150 DisplayPort/USB-C to HDMI adapters. 151 152 Note: not all adapters support this feature, and even for those 153 that do support this they often do not hook up the CEC pin. 154 155config DRM_TTM 156 tristate 157 depends on DRM && MMU 158 help 159 GPU memory management subsystem for devices with multiple 160 GPU memory types. Will be enabled automatically if a device driver 161 uses it. 162 163config DRM_GEM_CMA_HELPER 164 bool 165 depends on DRM 166 help 167 Choose this if you need the GEM CMA helper functions 168 169config DRM_KMS_CMA_HELPER 170 bool 171 depends on DRM 172 select DRM_GEM_CMA_HELPER 173 help 174 Choose this if you need the KMS CMA helper functions 175 176config DRM_VM 177 bool 178 depends on DRM && MMU 179 180config DRM_SCHED 181 tristate 182 depends on DRM 183 184source "drivers/gpu/drm/i2c/Kconfig" 185 186source "drivers/gpu/drm/arm/Kconfig" 187 188config DRM_RADEON 189 tristate "ATI Radeon" 190 depends on DRM && PCI && MMU 191 select FW_LOADER 192 select DRM_KMS_HELPER 193 select DRM_TTM 194 select POWER_SUPPLY 195 select HWMON 196 select BACKLIGHT_CLASS_DEVICE 197 select BACKLIGHT_LCD_SUPPORT 198 select INTERVAL_TREE 199 help 200 Choose this option if you have an ATI Radeon graphics card. There 201 are both PCI and AGP versions. You don't need to choose this to 202 run the Radeon in plain VGA mode. 203 204 If M is selected, the module will be called radeon. 205 206source "drivers/gpu/drm/radeon/Kconfig" 207 208config DRM_AMDGPU 209 tristate "AMD GPU" 210 depends on DRM && PCI && MMU 211 select FW_LOADER 212 select DRM_KMS_HELPER 213 select DRM_SCHED 214 select DRM_TTM 215 select POWER_SUPPLY 216 select HWMON 217 select BACKLIGHT_CLASS_DEVICE 218 select BACKLIGHT_LCD_SUPPORT 219 select INTERVAL_TREE 220 select CHASH 221 help 222 Choose this option if you have a recent AMD Radeon graphics card. 223 224 If M is selected, the module will be called amdgpu. 225 226source "drivers/gpu/drm/amd/amdgpu/Kconfig" 227 228source "drivers/gpu/drm/amd/lib/Kconfig" 229 230source "drivers/gpu/drm/nouveau/Kconfig" 231 232source "drivers/gpu/drm/i915/Kconfig" 233 234config DRM_VGEM 235 tristate "Virtual GEM provider" 236 depends on DRM 237 help 238 Choose this option to get a virtual graphics memory manager, 239 as used by Mesa's software renderer for enhanced performance. 240 If M is selected the module will be called vgem. 241 242config DRM_VKMS 243 tristate "Virtual KMS (EXPERIMENTAL)" 244 depends on DRM 245 select DRM_KMS_HELPER 246 default n 247 help 248 Virtual Kernel Mode-Setting (VKMS) is used for testing or for 249 running GPU in a headless machines. Choose this option to get 250 a VKMS. 251 252 If M is selected the module will be called vkms. 253 254source "drivers/gpu/drm/exynos/Kconfig" 255 256source "drivers/gpu/drm/rockchip/Kconfig" 257 258source "drivers/gpu/drm/vmwgfx/Kconfig" 259 260source "drivers/gpu/drm/gma500/Kconfig" 261 262source "drivers/gpu/drm/udl/Kconfig" 263 264source "drivers/gpu/drm/ast/Kconfig" 265 266source "drivers/gpu/drm/mgag200/Kconfig" 267 268source "drivers/gpu/drm/cirrus/Kconfig" 269 270source "drivers/gpu/drm/armada/Kconfig" 271 272source "drivers/gpu/drm/atmel-hlcdc/Kconfig" 273 274source "drivers/gpu/drm/rcar-du/Kconfig" 275 276source "drivers/gpu/drm/shmobile/Kconfig" 277 278source "drivers/gpu/drm/sun4i/Kconfig" 279 280source "drivers/gpu/drm/omapdrm/Kconfig" 281 282source "drivers/gpu/drm/tilcdc/Kconfig" 283 284source "drivers/gpu/drm/qxl/Kconfig" 285 286source "drivers/gpu/drm/bochs/Kconfig" 287 288source "drivers/gpu/drm/virtio/Kconfig" 289 290source "drivers/gpu/drm/msm/Kconfig" 291 292source "drivers/gpu/drm/fsl-dcu/Kconfig" 293 294source "drivers/gpu/drm/tegra/Kconfig" 295 296source "drivers/gpu/drm/stm/Kconfig" 297 298source "drivers/gpu/drm/panel/Kconfig" 299 300source "drivers/gpu/drm/bridge/Kconfig" 301 302source "drivers/gpu/drm/sti/Kconfig" 303 304source "drivers/gpu/drm/imx/Kconfig" 305 306source "drivers/gpu/drm/v3d/Kconfig" 307 308source "drivers/gpu/drm/vc4/Kconfig" 309 310source "drivers/gpu/drm/etnaviv/Kconfig" 311 312source "drivers/gpu/drm/arc/Kconfig" 313 314source "drivers/gpu/drm/hisilicon/Kconfig" 315 316source "drivers/gpu/drm/mediatek/Kconfig" 317 318source "drivers/gpu/drm/zte/Kconfig" 319 320source "drivers/gpu/drm/mxsfb/Kconfig" 321 322source "drivers/gpu/drm/meson/Kconfig" 323 324source "drivers/gpu/drm/tinydrm/Kconfig" 325 326source "drivers/gpu/drm/pl111/Kconfig" 327 328source "drivers/gpu/drm/tve200/Kconfig" 329 330source "drivers/gpu/drm/xen/Kconfig" 331 332# Keep legacy drivers last 333 334menuconfig DRM_LEGACY 335 bool "Enable legacy drivers (DANGEROUS)" 336 depends on DRM && MMU 337 select DRM_VM 338 help 339 Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous 340 APIs to user-space, which can be used to circumvent access 341 restrictions and other security measures. For backwards compatibility 342 those drivers are still available, but their use is highly 343 inadvisable and might harm your system. 344 345 You are recommended to use the safe modeset-only drivers instead, and 346 perform 3D emulation in user-space. 347 348 Unless you have strong reasons to go rogue, say "N". 349 350if DRM_LEGACY 351 352config DRM_TDFX 353 tristate "3dfx Banshee/Voodoo3+" 354 depends on DRM && PCI 355 help 356 Choose this option if you have a 3dfx Banshee or Voodoo3 (or later), 357 graphics card. If M is selected, the module will be called tdfx. 358 359config DRM_R128 360 tristate "ATI Rage 128" 361 depends on DRM && PCI 362 select FW_LOADER 363 help 364 Choose this option if you have an ATI Rage 128 graphics card. If M 365 is selected, the module will be called r128. AGP support for 366 this card is strongly suggested (unless you have a PCI version). 367 368config DRM_I810 369 tristate "Intel I810" 370 # !PREEMPT because of missing ioctl locking 371 depends on DRM && AGP && AGP_INTEL && (!PREEMPT || BROKEN) 372 help 373 Choose this option if you have an Intel I810 graphics card. If M is 374 selected, the module will be called i810. AGP support is required 375 for this driver to work. 376 377config DRM_MGA 378 tristate "Matrox g200/g400" 379 depends on DRM && PCI 380 select FW_LOADER 381 help 382 Choose this option if you have a Matrox G200, G400 or G450 graphics 383 card. If M is selected, the module will be called mga. AGP 384 support is required for this driver to work. 385 386config DRM_SIS 387 tristate "SiS video cards" 388 depends on DRM && AGP 389 depends on FB_SIS || FB_SIS=n 390 help 391 Choose this option if you have a SiS 630 or compatible video 392 chipset. If M is selected the module will be called sis. AGP 393 support is required for this driver to work. 394 395config DRM_VIA 396 tristate "Via unichrome video cards" 397 depends on DRM && PCI 398 help 399 Choose this option if you have a Via unichrome or compatible video 400 chipset. If M is selected the module will be called via. 401 402config DRM_SAVAGE 403 tristate "Savage video cards" 404 depends on DRM && PCI 405 help 406 Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister 407 chipset. If M is selected the module will be called savage. 408 409endif # DRM_LEGACY 410 411# Separate option because drm_panel_orientation_quirks.c is shared with fbdev 412config DRM_PANEL_ORIENTATION_QUIRKS 413 tristate 414 415config DRM_LIB_RANDOM 416 bool 417 default n 418