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