drivers/gpu/drm/Kconfig

   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 #
   7 menuconfig 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
  25 config DRM_MIPI_DSI
  26         bool
  27         depends on DRM
  28
  29 config 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
  37 config 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
  51 config 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
  66 config DRM_KMS_HELPER
  67         tristate
  68         depends on DRM
  69         help
  70           CRTC helpers for KMS drivers.
  71
  72 config 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
  89 config 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
 102 config 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
 111 config 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
 123 config 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
 131 config DRM_GEM_CMA_HELPER
 132         bool
 133         depends on DRM
 134         help
 135           Choose this if you need the GEM CMA helper functions
 136
 137 config 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
 148 config DRM_VM
 149         bool
 150         depends on DRM && MMU
 151
 152 source "drivers/gpu/drm/i2c/Kconfig"
 153
 154 source "drivers/gpu/drm/arm/Kconfig"
 155
 156 config 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
 174 source "drivers/gpu/drm/radeon/Kconfig"
 175
 176 config 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
 192 source "drivers/gpu/drm/amd/amdgpu/Kconfig"
 193
 194 source "drivers/gpu/drm/nouveau/Kconfig"
 195
 196 source "drivers/gpu/drm/i915/Kconfig"
 197
 198 config 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
 207 source "drivers/gpu/drm/exynos/Kconfig"
 208
 209 source "drivers/gpu/drm/rockchip/Kconfig"
 210
 211 source "drivers/gpu/drm/vmwgfx/Kconfig"
 212
 213 source "drivers/gpu/drm/gma500/Kconfig"
 214
 215 source "drivers/gpu/drm/udl/Kconfig"
 216
 217 source "drivers/gpu/drm/ast/Kconfig"
 218
 219 source "drivers/gpu/drm/mgag200/Kconfig"
 220
 221 source "drivers/gpu/drm/cirrus/Kconfig"
 222
 223 source "drivers/gpu/drm/armada/Kconfig"
 224
 225 source "drivers/gpu/drm/atmel-hlcdc/Kconfig"
 226
 227 source "drivers/gpu/drm/rcar-du/Kconfig"
 228
 229 source "drivers/gpu/drm/shmobile/Kconfig"
 230
 231 source "drivers/gpu/drm/sun4i/Kconfig"
 232
 233 source "drivers/gpu/drm/omapdrm/Kconfig"
 234
 235 source "drivers/gpu/drm/tilcdc/Kconfig"
 236
 237 source "drivers/gpu/drm/qxl/Kconfig"
 238
 239 source "drivers/gpu/drm/bochs/Kconfig"
 240
 241 source "drivers/gpu/drm/virtio/Kconfig"
 242
 243 source "drivers/gpu/drm/msm/Kconfig"
 244
 245 source "drivers/gpu/drm/fsl-dcu/Kconfig"
 246
 247 source "drivers/gpu/drm/tegra/Kconfig"
 248
 249 source "drivers/gpu/drm/stm/Kconfig"
 250
 251 source "drivers/gpu/drm/panel/Kconfig"
 252
 253 source "drivers/gpu/drm/bridge/Kconfig"
 254
 255 source "drivers/gpu/drm/sti/Kconfig"
 256
 257 source "drivers/gpu/drm/amd/amdkfd/Kconfig"
 258
 259 source "drivers/gpu/drm/imx/Kconfig"
 260
 261 source "drivers/gpu/drm/vc4/Kconfig"
 262
 263 source "drivers/gpu/drm/etnaviv/Kconfig"
 264
 265 source "drivers/gpu/drm/arc/Kconfig"
 266
 267 source "drivers/gpu/drm/hisilicon/Kconfig"
 268
 269 source "drivers/gpu/drm/mediatek/Kconfig"
 270
 271 source "drivers/gpu/drm/zte/Kconfig"
 272
 273 source "drivers/gpu/drm/mxsfb/Kconfig"
 274
 275 source "drivers/gpu/drm/meson/Kconfig"
 276
 277 source "drivers/gpu/drm/tinydrm/Kconfig"
 278
 279 source "drivers/gpu/drm/pl111/Kconfig"
 280
 281 # Keep legacy drivers last
 282
 283 menuconfig 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
 299 if DRM_LEGACY
 300
 301 config 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
 308 config 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
 317 config 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
 326 config 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
 335 config 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
 344 config 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
 351 config 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
 358 endif # DRM_LEGACY
 359
 360 config DRM_LIB_RANDOM
 361         bool
 362         default n