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_LOAD_EDID_FIRMWARE 114 bool "Allow to specify an EDID data set instead of probing for it" 115 depends on DRM 116 help 117 Say Y here, if you want to use EDID data to be loaded from the 118 /lib/firmware directory or one of the provided built-in 119 data sets. This may be necessary, if the graphics adapter or 120 monitor are unable to provide appropriate EDID data. Since this 121 feature is provided as a workaround for broken hardware, the 122 default case is N. Details and instructions how to build your own 123 EDID data are given in Documentation/EDID/HOWTO.txt. 124 125config DRM_DP_CEC 126 bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support" 127 select CEC_CORE 128 help 129 Choose this option if you want to enable HDMI CEC support for 130 DisplayPort/USB-C to HDMI adapters. 131 132 Note: not all adapters support this feature, and even for those 133 that do support this they often do not hook up the CEC pin. 134 135config DRM_TTM 136 tristate 137 depends on DRM && MMU 138 help 139 GPU memory management subsystem for devices with multiple 140 GPU memory types. Will be enabled automatically if a device driver 141 uses it. 142 143config DRM_GEM_CMA_HELPER 144 bool 145 depends on DRM 146 help 147 Choose this if you need the GEM CMA helper functions 148 149config DRM_KMS_CMA_HELPER 150 bool 151 depends on DRM 152 select DRM_GEM_CMA_HELPER 153 select DRM_KMS_FB_HELPER 154 select FB_SYS_FILLRECT 155 select FB_SYS_COPYAREA 156 select FB_SYS_IMAGEBLIT 157 help 158 Choose this if you need the KMS CMA helper functions 159 160config DRM_VM 161 bool 162 depends on DRM && MMU 163 164config DRM_SCHED 165 tristate 166 depends on DRM 167 168source "drivers/gpu/drm/i2c/Kconfig" 169 170source "drivers/gpu/drm/arm/Kconfig" 171 172config DRM_RADEON 173 tristate "ATI Radeon" 174 depends on DRM && PCI && MMU 175 select FW_LOADER 176 select DRM_KMS_HELPER 177 select DRM_TTM 178 select POWER_SUPPLY 179 select HWMON 180 select BACKLIGHT_CLASS_DEVICE 181 select BACKLIGHT_LCD_SUPPORT 182 select INTERVAL_TREE 183 help 184 Choose this option if you have an ATI Radeon graphics card. There 185 are both PCI and AGP versions. You don't need to choose this to 186 run the Radeon in plain VGA mode. 187 188 If M is selected, the module will be called radeon. 189 190source "drivers/gpu/drm/radeon/Kconfig" 191 192config DRM_AMDGPU 193 tristate "AMD GPU" 194 depends on DRM && PCI && MMU 195 select FW_LOADER 196 select DRM_KMS_HELPER 197 select DRM_SCHED 198 select DRM_TTM 199 select POWER_SUPPLY 200 select HWMON 201 select BACKLIGHT_CLASS_DEVICE 202 select BACKLIGHT_LCD_SUPPORT 203 select INTERVAL_TREE 204 select CHASH 205 help 206 Choose this option if you have a recent AMD Radeon graphics card. 207 208 If M is selected, the module will be called amdgpu. 209 210source "drivers/gpu/drm/amd/amdgpu/Kconfig" 211 212source "drivers/gpu/drm/amd/lib/Kconfig" 213 214source "drivers/gpu/drm/nouveau/Kconfig" 215 216source "drivers/gpu/drm/i915/Kconfig" 217 218config DRM_VGEM 219 tristate "Virtual GEM provider" 220 depends on DRM 221 help 222 Choose this option to get a virtual graphics memory manager, 223 as used by Mesa's software renderer for enhanced performance. 224 If M is selected the module will be called vgem. 225 226config DRM_VKMS 227 tristate "Virtual KMS (EXPERIMENTAL)" 228 depends on DRM 229 select DRM_KMS_HELPER 230 default n 231 help 232 Virtual Kernel Mode-Setting (VKMS) is used for testing or for 233 running GPU in a headless machines. Choose this option to get 234 a VKMS. 235 236 If M is selected the module will be called vkms. 237 238source "drivers/gpu/drm/exynos/Kconfig" 239 240source "drivers/gpu/drm/rockchip/Kconfig" 241 242source "drivers/gpu/drm/vmwgfx/Kconfig" 243 244source "drivers/gpu/drm/gma500/Kconfig" 245 246source "drivers/gpu/drm/udl/Kconfig" 247 248source "drivers/gpu/drm/ast/Kconfig" 249 250source "drivers/gpu/drm/mgag200/Kconfig" 251 252source "drivers/gpu/drm/cirrus/Kconfig" 253 254source "drivers/gpu/drm/armada/Kconfig" 255 256source "drivers/gpu/drm/atmel-hlcdc/Kconfig" 257 258source "drivers/gpu/drm/rcar-du/Kconfig" 259 260source "drivers/gpu/drm/shmobile/Kconfig" 261 262source "drivers/gpu/drm/sun4i/Kconfig" 263 264source "drivers/gpu/drm/omapdrm/Kconfig" 265 266source "drivers/gpu/drm/tilcdc/Kconfig" 267 268source "drivers/gpu/drm/qxl/Kconfig" 269 270source "drivers/gpu/drm/bochs/Kconfig" 271 272source "drivers/gpu/drm/virtio/Kconfig" 273 274source "drivers/gpu/drm/msm/Kconfig" 275 276source "drivers/gpu/drm/fsl-dcu/Kconfig" 277 278source "drivers/gpu/drm/tegra/Kconfig" 279 280source "drivers/gpu/drm/stm/Kconfig" 281 282source "drivers/gpu/drm/panel/Kconfig" 283 284source "drivers/gpu/drm/bridge/Kconfig" 285 286source "drivers/gpu/drm/sti/Kconfig" 287 288source "drivers/gpu/drm/amd/amdkfd/Kconfig" 289 290source "drivers/gpu/drm/imx/Kconfig" 291 292source "drivers/gpu/drm/v3d/Kconfig" 293 294source "drivers/gpu/drm/vc4/Kconfig" 295 296source "drivers/gpu/drm/etnaviv/Kconfig" 297 298source "drivers/gpu/drm/arc/Kconfig" 299 300source "drivers/gpu/drm/hisilicon/Kconfig" 301 302source "drivers/gpu/drm/mediatek/Kconfig" 303 304source "drivers/gpu/drm/zte/Kconfig" 305 306source "drivers/gpu/drm/mxsfb/Kconfig" 307 308source "drivers/gpu/drm/meson/Kconfig" 309 310source "drivers/gpu/drm/tinydrm/Kconfig" 311 312source "drivers/gpu/drm/pl111/Kconfig" 313 314source "drivers/gpu/drm/tve200/Kconfig" 315 316source "drivers/gpu/drm/xen/Kconfig" 317 318# Keep legacy drivers last 319 320menuconfig DRM_LEGACY 321 bool "Enable legacy drivers (DANGEROUS)" 322 depends on DRM && MMU 323 select DRM_VM 324 help 325 Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous 326 APIs to user-space, which can be used to circumvent access 327 restrictions and other security measures. For backwards compatibility 328 those drivers are still available, but their use is highly 329 inadvisable and might harm your system. 330 331 You are recommended to use the safe modeset-only drivers instead, and 332 perform 3D emulation in user-space. 333 334 Unless you have strong reasons to go rogue, say "N". 335 336if DRM_LEGACY 337 338config DRM_TDFX 339 tristate "3dfx Banshee/Voodoo3+" 340 depends on DRM && PCI 341 help 342 Choose this option if you have a 3dfx Banshee or Voodoo3 (or later), 343 graphics card. If M is selected, the module will be called tdfx. 344 345config DRM_R128 346 tristate "ATI Rage 128" 347 depends on DRM && PCI 348 select FW_LOADER 349 help 350 Choose this option if you have an ATI Rage 128 graphics card. If M 351 is selected, the module will be called r128. AGP support for 352 this card is strongly suggested (unless you have a PCI version). 353 354config DRM_I810 355 tristate "Intel I810" 356 # !PREEMPT because of missing ioctl locking 357 depends on DRM && AGP && AGP_INTEL && (!PREEMPT || BROKEN) 358 help 359 Choose this option if you have an Intel I810 graphics card. If M is 360 selected, the module will be called i810. AGP support is required 361 for this driver to work. 362 363config DRM_MGA 364 tristate "Matrox g200/g400" 365 depends on DRM && PCI 366 select FW_LOADER 367 help 368 Choose this option if you have a Matrox G200, G400 or G450 graphics 369 card. If M is selected, the module will be called mga. AGP 370 support is required for this driver to work. 371 372config DRM_SIS 373 tristate "SiS video cards" 374 depends on DRM && AGP 375 depends on FB_SIS || FB_SIS=n 376 help 377 Choose this option if you have a SiS 630 or compatible video 378 chipset. If M is selected the module will be called sis. AGP 379 support is required for this driver to work. 380 381config DRM_VIA 382 tristate "Via unichrome video cards" 383 depends on DRM && PCI 384 help 385 Choose this option if you have a Via unichrome or compatible video 386 chipset. If M is selected the module will be called via. 387 388config DRM_SAVAGE 389 tristate "Savage video cards" 390 depends on DRM && PCI 391 help 392 Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister 393 chipset. If M is selected the module will be called savage. 394 395endif # DRM_LEGACY 396 397# Separate option because drm_panel_orientation_quirks.c is shared with fbdev 398config DRM_PANEL_ORIENTATION_QUIRKS 399 tristate 400 401config DRM_LIB_RANDOM 402 bool 403 default n 404