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8menuconfig DRM
9 tristate "Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)"
10 depends on (AGP || AGP=n) && !EMULATED_CMPXCHG && HAS_DMA
11 select DRM_PANEL_ORIENTATION_QUIRKS
12 select HDMI
13 select FB_CMDLINE
14 select I2C
15 select I2C_ALGOBIT
16 select DMA_SHARED_BUFFER
17 select SYNC_FILE
18 help
19 Kernel-level support for the Direct Rendering Infrastructure (DRI)
20 introduced in XFree86 4.0. If you say Y here, you need to select
21 the module that's right for your graphics card from the list below.
22 These modules provide support for synchronization, security, and
23 DMA transfers. Please see <http://dri.sourceforge.net/> for more
24 details. You should also select and configure AGP
25 (/dev/agpgart) support if it is available for your platform.
26
27config DRM_MIPI_DBI
28 tristate
29 depends on DRM
30
31config DRM_MIPI_DSI
32 bool
33 depends on DRM
34
35config DRM_DP_AUX_CHARDEV
36 bool "DRM DP AUX Interface"
37 depends on DRM
38 help
39 Choose this option to enable a /dev/drm_dp_auxN node that allows to
40 read and write values to arbitrary DPCD registers on the DP aux
41 channel.
42
43config DRM_DEBUG_MM
44 bool "Insert extra checks and debug info into the DRM range managers"
45 default n
46 depends on DRM=y
47 depends on STACKTRACE_SUPPORT
48 select STACKDEPOT
49 help
50 Enable allocation tracking of memory manager and leak detection on
51 shutdown.
52
53 Recommended for driver developers only.
54
55 If in doubt, say "N".
56
57config DRM_DEBUG_SELFTEST
58 tristate "kselftests for DRM"
59 depends on DRM
60 depends on DEBUG_KERNEL
61 select PRIME_NUMBERS
62 select DRM_LIB_RANDOM
63 select DRM_KMS_HELPER
64 select DRM_EXPORT_FOR_TESTS if m
65 default n
66 help
67 This option provides kernel modules that can be used to run
68 various selftests on parts of the DRM api. This option is not
69 useful for distributions or general kernels, but only for kernel
70 developers working on DRM and associated drivers.
71
72 If in doubt, say "N".
73
74config DRM_KMS_HELPER
75 tristate
76 depends on DRM
77 help
78 CRTC helpers for KMS drivers.
79
80config DRM_KMS_FB_HELPER
81 bool
82 depends on DRM_KMS_HELPER
83 select FB
84 select FRAMEBUFFER_CONSOLE if !EXPERT
85 select FRAMEBUFFER_CONSOLE_DETECT_PRIMARY if FRAMEBUFFER_CONSOLE
86 select FB_SYS_FOPS
87 select FB_SYS_FILLRECT
88 select FB_SYS_COPYAREA
89 select FB_SYS_IMAGEBLIT
90 select FB_CFB_FILLRECT
91 select FB_CFB_COPYAREA
92 select FB_CFB_IMAGEBLIT
93 select FB_DEFERRED_IO
94 help
95 FBDEV helpers for KMS drivers.
96
97config DRM_DEBUG_DP_MST_TOPOLOGY_REFS
98 bool "Enable refcount backtrace history in the DP MST helpers"
99 depends on STACKTRACE_SUPPORT
100 select STACKDEPOT
101 depends on DRM_KMS_HELPER
102 depends on DEBUG_KERNEL
103 depends on EXPERT
104 help
105 Enables debug tracing for topology refs in DRM's DP MST helpers. A
106 history of each topology reference/dereference will be printed to the
107 kernel log once a port or branch device's topology refcount reaches 0.
108
109 This has the potential to use a lot of memory and print some very
110 large kernel messages. If in doubt, say "N".
111
112config DRM_FBDEV_EMULATION
113 bool "Enable legacy fbdev support for your modesetting driver"
114 depends on DRM
115 select DRM_KMS_HELPER
116 select DRM_KMS_FB_HELPER
117 default y
118 help
119 Choose this option if you have a need for the legacy fbdev
120 support. Note that this support also provides the linux console
121 support on top of your modesetting driver.
122
123 If in doubt, say "Y".
124
125config DRM_FBDEV_OVERALLOC
126 int "Overallocation of the fbdev buffer"
127 depends on DRM_FBDEV_EMULATION
128 default 100
129 help
130 Defines the fbdev buffer overallocation in percent. Default
131 is 100. Typical values for double buffering will be 200,
132 triple buffering 300.
133
134config DRM_FBDEV_LEAK_PHYS_SMEM
135 bool "Shamelessly allow leaking of fbdev physical address (DANGEROUS)"
136 depends on DRM_FBDEV_EMULATION && EXPERT
137 default n
138 help
139 In order to keep user-space compatibility, we want in certain
140 use-cases to keep leaking the fbdev physical address to the
141 user-space program handling the fbdev buffer.
142 This affects, not only, Amlogic, Allwinner or Rockchip devices
143 with ARM Mali GPUs using an userspace Blob.
144 This option is not supported by upstream developers and should be
145 removed as soon as possible and be considered as a broken and
146 legacy behaviour from a modern fbdev device driver.
147
148 Please send any bug reports when using this to your proprietary
149 software vendor that requires this.
150
151 If in doubt, say "N" or spread the word to your closed source
152 library vendor.
153
154config DRM_LOAD_EDID_FIRMWARE
155 bool "Allow to specify an EDID data set instead of probing for it"
156 depends on DRM
157 help
158 Say Y here, if you want to use EDID data to be loaded from the
159 /lib/firmware directory or one of the provided built-in
160 data sets. This may be necessary, if the graphics adapter or
161 monitor are unable to provide appropriate EDID data. Since this
162 feature is provided as a workaround for broken hardware, the
163 default case is N. Details and instructions how to build your own
164 EDID data are given in Documentation/admin-guide/edid.rst.
165
166config DRM_DP_CEC
167 bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support"
168 depends on DRM
169 select CEC_CORE
170 help
171 Choose this option if you want to enable HDMI CEC support for
172 DisplayPort/USB-C to HDMI adapters.
173
174 Note: not all adapters support this feature, and even for those
175 that do support this they often do not hook up the CEC pin.
176
177config DRM_TTM
178 tristate
179 depends on DRM && MMU
180 help
181 GPU memory management subsystem for devices with multiple
182 GPU memory types. Will be enabled automatically if a device driver
183 uses it.
184
185config DRM_TTM_DMA_PAGE_POOL
186 bool
187 depends on DRM_TTM && (SWIOTLB || INTEL_IOMMU)
188 default y
189 help
190 Choose this if you need the TTM dma page pool
191
192config DRM_VRAM_HELPER
193 tristate
194 depends on DRM
195 help
196 Helpers for VRAM memory management
197
198config DRM_TTM_HELPER
199 tristate
200 depends on DRM
201 select DRM_TTM
202 help
203 Helpers for ttm-based gem objects
204
205config DRM_GEM_CMA_HELPER
206 bool
207 depends on DRM
208 help
209 Choose this if you need the GEM CMA helper functions
210
211config DRM_KMS_CMA_HELPER
212 bool
213 depends on DRM
214 select DRM_GEM_CMA_HELPER
215 help
216 Choose this if you need the KMS CMA helper functions
217
218config DRM_GEM_SHMEM_HELPER
219 bool
220 depends on DRM
221 help
222 Choose this if you need the GEM shmem helper functions
223
224config DRM_VM
225 bool
226 depends on DRM && MMU
227
228config DRM_SCHED
229 tristate
230 depends on DRM
231
232source "drivers/gpu/drm/i2c/Kconfig"
233
234source "drivers/gpu/drm/arm/Kconfig"
235
236config DRM_RADEON
237 tristate "ATI Radeon"
238 depends on DRM && PCI && MMU
239 select FW_LOADER
240 select DRM_KMS_HELPER
241 select DRM_TTM
242 select POWER_SUPPLY
243 select HWMON
244 select BACKLIGHT_CLASS_DEVICE
245 select INTERVAL_TREE
246 help
247 Choose this option if you have an ATI Radeon graphics card. There
248 are both PCI and AGP versions. You don't need to choose this to
249 run the Radeon in plain VGA mode.
250
251 If M is selected, the module will be called radeon.
252
253source "drivers/gpu/drm/radeon/Kconfig"
254
255config DRM_AMDGPU
256 tristate "AMD GPU"
257 depends on DRM && PCI && MMU
258 select FW_LOADER
259 select DRM_KMS_HELPER
260 select DRM_SCHED
261 select DRM_TTM
262 select POWER_SUPPLY
263 select HWMON
264 select BACKLIGHT_CLASS_DEVICE
265 select INTERVAL_TREE
266 select CHASH
267 help
268 Choose this option if you have a recent AMD Radeon graphics card.
269
270 If M is selected, the module will be called amdgpu.
271
272source "drivers/gpu/drm/amd/amdgpu/Kconfig"
273
274source "drivers/gpu/drm/nouveau/Kconfig"
275
276source "drivers/gpu/drm/i915/Kconfig"
277
278config DRM_VGEM
279 tristate "Virtual GEM provider"
280 depends on DRM
281 help
282 Choose this option to get a virtual graphics memory manager,
283 as used by Mesa's software renderer for enhanced performance.
284 If M is selected the module will be called vgem.
285
286config DRM_VKMS
287 tristate "Virtual KMS (EXPERIMENTAL)"
288 depends on DRM
289 select DRM_KMS_HELPER
290 select CRC32
291 default n
292 help
293 Virtual Kernel Mode-Setting (VKMS) is used for testing or for
294 running GPU in a headless machines. Choose this option to get
295 a VKMS.
296
297 If M is selected the module will be called vkms.
298
299source "drivers/gpu/drm/exynos/Kconfig"
300
301source "drivers/gpu/drm/rockchip/Kconfig"
302
303source "drivers/gpu/drm/vmwgfx/Kconfig"
304
305source "drivers/gpu/drm/gma500/Kconfig"
306
307source "drivers/gpu/drm/udl/Kconfig"
308
309source "drivers/gpu/drm/ast/Kconfig"
310
311source "drivers/gpu/drm/mgag200/Kconfig"
312
313source "drivers/gpu/drm/armada/Kconfig"
314
315source "drivers/gpu/drm/atmel-hlcdc/Kconfig"
316
317source "drivers/gpu/drm/rcar-du/Kconfig"
318
319source "drivers/gpu/drm/shmobile/Kconfig"
320
321source "drivers/gpu/drm/sun4i/Kconfig"
322
323source "drivers/gpu/drm/omapdrm/Kconfig"
324
325source "drivers/gpu/drm/tilcdc/Kconfig"
326
327source "drivers/gpu/drm/qxl/Kconfig"
328
329source "drivers/gpu/drm/bochs/Kconfig"
330
331source "drivers/gpu/drm/virtio/Kconfig"
332
333source "drivers/gpu/drm/msm/Kconfig"
334
335source "drivers/gpu/drm/fsl-dcu/Kconfig"
336
337source "drivers/gpu/drm/tegra/Kconfig"
338
339source "drivers/gpu/drm/stm/Kconfig"
340
341source "drivers/gpu/drm/panel/Kconfig"
342
343source "drivers/gpu/drm/bridge/Kconfig"
344
345source "drivers/gpu/drm/sti/Kconfig"
346
347source "drivers/gpu/drm/imx/Kconfig"
348
349
350
351source "drivers/gpu/drm/v3d/Kconfig"
352
353source "drivers/gpu/drm/vc4/Kconfig"
354
355source "drivers/gpu/drm/etnaviv/Kconfig"
356
357source "drivers/gpu/drm/arc/Kconfig"
358
359source "drivers/gpu/drm/hisilicon/Kconfig"
360
361source "drivers/gpu/drm/mediatek/Kconfig"
362
363source "drivers/gpu/drm/zte/Kconfig"
364
365source "drivers/gpu/drm/mxsfb/Kconfig"
366
367source "drivers/gpu/drm/meson/Kconfig"
368
369source "drivers/gpu/drm/tiny/Kconfig"
370
371source "drivers/gpu/drm/pl111/Kconfig"
372
373source "drivers/gpu/drm/tve200/Kconfig"
374
375source "drivers/gpu/drm/xen/Kconfig"
376
377source "drivers/gpu/drm/vboxvideo/Kconfig"
378
379
380
381
382
383source "drivers/gpu/drm/aspeed/Kconfig"
384
385
386
387
388
389
390
391
392
393menuconfig DRM_LEGACY
394 bool "Enable legacy drivers (DANGEROUS)"
395 depends on DRM && MMU
396 select DRM_VM
397 help
398 Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous
399 APIs to user-space, which can be used to circumvent access
400 restrictions and other security measures. For backwards compatibility
401 those drivers are still available, but their use is highly
402 inadvisable and might harm your system.
403
404 You are recommended to use the safe modeset-only drivers instead, and
405 perform 3D emulation in user-space.
406
407 Unless you have strong reasons to go rogue, say "N".
408
409if DRM_LEGACY
410
411config DRM_TDFX
412 tristate "3dfx Banshee/Voodoo3+"
413 depends on DRM && PCI
414 help
415 Choose this option if you have a 3dfx Banshee or Voodoo3 (or later),
416 graphics card. If M is selected, the module will be called tdfx.
417
418config DRM_R128
419 tristate "ATI Rage 128"
420 depends on DRM && PCI
421 select FW_LOADER
422 help
423 Choose this option if you have an ATI Rage 128 graphics card. If M
424 is selected, the module will be called r128. AGP support for
425 this card is strongly suggested (unless you have a PCI version).
426
427config DRM_I810
428 tristate "Intel I810"
429
430 depends on DRM && AGP && AGP_INTEL && (!PREEMPTION || BROKEN)
431 help
432 Choose this option if you have an Intel I810 graphics card. If M is
433 selected, the module will be called i810. AGP support is required
434 for this driver to work.
435
436config DRM_MGA
437 tristate "Matrox g200/g400"
438 depends on DRM && PCI
439 select FW_LOADER
440 help
441 Choose this option if you have a Matrox G200, G400 or G450 graphics
442 card. If M is selected, the module will be called mga. AGP
443 support is required for this driver to work.
444
445config DRM_SIS
446 tristate "SiS video cards"
447 depends on DRM && AGP
448 depends on FB_SIS || FB_SIS=n
449 help
450 Choose this option if you have a SiS 630 or compatible video
451 chipset. If M is selected the module will be called sis. AGP
452 support is required for this driver to work.
453
454config DRM_VIA
455 tristate "Via unichrome video cards"
456 depends on DRM && PCI
457 help
458 Choose this option if you have a Via unichrome or compatible video
459 chipset. If M is selected the module will be called via.
460
461config DRM_SAVAGE
462 tristate "Savage video cards"
463 depends on DRM && PCI
464 help
465 Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister
466 chipset. If M is selected the module will be called savage.
467
468endif
469
470config DRM_EXPORT_FOR_TESTS
471 bool
472
473
474config DRM_PANEL_ORIENTATION_QUIRKS
475 tristate
476
477config DRM_LIB_RANDOM
478 bool
479 default n
480
