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 help 188 Choose this option if you have a recent AMD Radeon graphics card. 189 190 If M is selected, the module will be called amdgpu. 191 192source "drivers/gpu/drm/amd/amdgpu/Kconfig" 193 194source "drivers/gpu/drm/nouveau/Kconfig" 195 196source "drivers/gpu/drm/i915/Kconfig" 197 198config DRM_VGEM 199 tristate "Virtual GEM provider" 200 depends on DRM 201 help 202 Choose this option to get a virtual graphics memory manager, 203 as used by Mesa's software renderer for enhanced performance. 204 If M is selected the module will be called vgem. 205 206 207source "drivers/gpu/drm/exynos/Kconfig" 208 209source "drivers/gpu/drm/rockchip/Kconfig" 210 211source "drivers/gpu/drm/vmwgfx/Kconfig" 212 213source "drivers/gpu/drm/gma500/Kconfig" 214 215source "drivers/gpu/drm/udl/Kconfig" 216 217source "drivers/gpu/drm/ast/Kconfig" 218 219source "drivers/gpu/drm/mgag200/Kconfig" 220 221source "drivers/gpu/drm/cirrus/Kconfig" 222 223source "drivers/gpu/drm/armada/Kconfig" 224 225source "drivers/gpu/drm/atmel-hlcdc/Kconfig" 226 227source "drivers/gpu/drm/rcar-du/Kconfig" 228 229source "drivers/gpu/drm/shmobile/Kconfig" 230 231source "drivers/gpu/drm/sun4i/Kconfig" 232 233source "drivers/gpu/drm/omapdrm/Kconfig" 234 235source "drivers/gpu/drm/tilcdc/Kconfig" 236 237source "drivers/gpu/drm/qxl/Kconfig" 238 239source "drivers/gpu/drm/bochs/Kconfig" 240 241source "drivers/gpu/drm/virtio/Kconfig" 242 243source "drivers/gpu/drm/msm/Kconfig" 244 245source "drivers/gpu/drm/fsl-dcu/Kconfig" 246 247source "drivers/gpu/drm/tegra/Kconfig" 248 249source "drivers/gpu/drm/stm/Kconfig" 250 251source "drivers/gpu/drm/panel/Kconfig" 252 253source "drivers/gpu/drm/bridge/Kconfig" 254 255source "drivers/gpu/drm/sti/Kconfig" 256 257source "drivers/gpu/drm/amd/amdkfd/Kconfig" 258 259source "drivers/gpu/drm/imx/Kconfig" 260 261source "drivers/gpu/drm/vc4/Kconfig" 262 263source "drivers/gpu/drm/etnaviv/Kconfig" 264 265source "drivers/gpu/drm/arc/Kconfig" 266 267source "drivers/gpu/drm/hisilicon/Kconfig" 268 269source "drivers/gpu/drm/mediatek/Kconfig" 270 271source "drivers/gpu/drm/zte/Kconfig" 272 273source "drivers/gpu/drm/mxsfb/Kconfig" 274 275source "drivers/gpu/drm/meson/Kconfig" 276 277source "drivers/gpu/drm/tinydrm/Kconfig" 278 279source "drivers/gpu/drm/pl111/Kconfig" 280 281# Keep legacy drivers last 282 283menuconfig DRM_LEGACY 284 bool "Enable legacy drivers (DANGEROUS)" 285 depends on DRM && MMU 286 select DRM_VM 287 help 288 Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous 289 APIs to user-space, which can be used to circumvent access 290 restrictions and other security measures. For backwards compatibility 291 those drivers are still available, but their use is highly 292 inadvisable and might harm your system. 293 294 You are recommended to use the safe modeset-only drivers instead, and 295 perform 3D emulation in user-space. 296 297 Unless you have strong reasons to go rogue, say "N". 298 299if DRM_LEGACY 300 301config DRM_TDFX 302 tristate "3dfx Banshee/Voodoo3+" 303 depends on DRM && PCI 304 help 305 Choose this option if you have a 3dfx Banshee or Voodoo3 (or later), 306 graphics card. If M is selected, the module will be called tdfx. 307 308config DRM_R128 309 tristate "ATI Rage 128" 310 depends on DRM && PCI 311 select FW_LOADER 312 help 313 Choose this option if you have an ATI Rage 128 graphics card. If M 314 is selected, the module will be called r128. AGP support for 315 this card is strongly suggested (unless you have a PCI version). 316 317config DRM_I810 318 tristate "Intel I810" 319 # !PREEMPT because of missing ioctl locking 320 depends on DRM && AGP && AGP_INTEL && (!PREEMPT || BROKEN) 321 help 322 Choose this option if you have an Intel I810 graphics card. If M is 323 selected, the module will be called i810. AGP support is required 324 for this driver to work. 325 326config DRM_MGA 327 tristate "Matrox g200/g400" 328 depends on DRM && PCI 329 select FW_LOADER 330 help 331 Choose this option if you have a Matrox G200, G400 or G450 graphics 332 card. If M is selected, the module will be called mga. AGP 333 support is required for this driver to work. 334 335config DRM_SIS 336 tristate "SiS video cards" 337 depends on DRM && AGP 338 depends on FB_SIS || FB_SIS=n 339 help 340 Choose this option if you have a SiS 630 or compatible video 341 chipset. If M is selected the module will be called sis. AGP 342 support is required for this driver to work. 343 344config DRM_VIA 345 tristate "Via unichrome video cards" 346 depends on DRM && PCI 347 help 348 Choose this option if you have a Via unichrome or compatible video 349 chipset. If M is selected the module will be called via. 350 351config DRM_SAVAGE 352 tristate "Savage video cards" 353 depends on DRM && PCI 354 help 355 Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister 356 chipset. If M is selected the module will be called savage. 357 358endif # DRM_LEGACY 359 360config DRM_LIB_RANDOM 361 bool 362 default n 363