xref: /linux/drivers/gpu/drm/Kconfig (revision 2c97b5ae83dca56718774e7b4bf9640f05d11867)
1# SPDX-License-Identifier: GPL-2.0-only
2#
3# Drm device configuration
4#
5# This driver provides support for the
6# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
7#
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	default n
65	help
66	  This option provides kernel modules that can be used to run
67	  various selftests on parts of the DRM api. This option is not
68	  useful for distributions or general kernels, but only for kernel
69	  developers working on DRM and associated drivers.
70
71	  If in doubt, say "N".
72
73config DRM_KMS_HELPER
74	tristate
75	depends on DRM
76	help
77	  CRTC helpers for KMS drivers.
78
79config DRM_KMS_FB_HELPER
80	bool
81	depends on DRM_KMS_HELPER
82	select FB
83	select FRAMEBUFFER_CONSOLE if !EXPERT
84	select FRAMEBUFFER_CONSOLE_DETECT_PRIMARY if FRAMEBUFFER_CONSOLE
85	select FB_SYS_FOPS
86	select FB_SYS_FILLRECT
87	select FB_SYS_COPYAREA
88	select FB_SYS_IMAGEBLIT
89	select FB_CFB_FILLRECT
90	select FB_CFB_COPYAREA
91	select FB_CFB_IMAGEBLIT
92	select FB_DEFERRED_IO
93	help
94	  FBDEV helpers for KMS drivers.
95
96config DRM_DEBUG_DP_MST_TOPOLOGY_REFS
97        bool "Enable refcount backtrace history in the DP MST helpers"
98        select STACKDEPOT
99        depends on DRM_KMS_HELPER
100        depends on DEBUG_KERNEL
101        depends on EXPERT
102        help
103          Enables debug tracing for topology refs in DRM's DP MST helpers. A
104          history of each topology reference/dereference will be printed to the
105          kernel log once a port or branch device's topology refcount reaches 0.
106
107          This has the potential to use a lot of memory and print some very
108          large kernel messages. If in doubt, say "N".
109
110config DRM_FBDEV_EMULATION
111	bool "Enable legacy fbdev support for your modesetting driver"
112	depends on DRM
113	select DRM_KMS_HELPER
114	select DRM_KMS_FB_HELPER
115	default y
116	help
117	  Choose this option if you have a need for the legacy fbdev
118	  support. Note that this support also provides the linux console
119	  support on top of your modesetting driver.
120
121	  If in doubt, say "Y".
122
123config DRM_FBDEV_OVERALLOC
124	int "Overallocation of the fbdev buffer"
125	depends on DRM_FBDEV_EMULATION
126	default 100
127	help
128	  Defines the fbdev buffer overallocation in percent. Default
129	  is 100. Typical values for double buffering will be 200,
130	  triple buffering 300.
131
132config DRM_FBDEV_LEAK_PHYS_SMEM
133	bool "Shamelessly allow leaking of fbdev physical address (DANGEROUS)"
134	depends on DRM_FBDEV_EMULATION && EXPERT
135	default n
136	help
137	  In order to keep user-space compatibility, we want in certain
138	  use-cases to keep leaking the fbdev physical address to the
139	  user-space program handling the fbdev buffer.
140	  This affects, not only, Amlogic, Allwinner or Rockchip devices
141	  with ARM Mali GPUs using an userspace Blob.
142	  This option is not supported by upstream developers and should be
143	  removed as soon as possible and be considered as a broken and
144	  legacy behaviour from a modern fbdev device driver.
145
146	  Please send any bug reports when using this to your proprietary
147	  software vendor that requires this.
148
149	  If in doubt, say "N" or spread the word to your closed source
150	  library vendor.
151
152config DRM_LOAD_EDID_FIRMWARE
153	bool "Allow to specify an EDID data set instead of probing for it"
154	depends on DRM
155	help
156	  Say Y here, if you want to use EDID data to be loaded from the
157	  /lib/firmware directory or one of the provided built-in
158	  data sets. This may be necessary, if the graphics adapter or
159	  monitor are unable to provide appropriate EDID data. Since this
160	  feature is provided as a workaround for broken hardware, the
161	  default case is N. Details and instructions how to build your own
162	  EDID data are given in Documentation/driver-api/edid.rst.
163
164config DRM_DP_CEC
165	bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support"
166	select CEC_CORE
167	help
168	  Choose this option if you want to enable HDMI CEC support for
169	  DisplayPort/USB-C to HDMI adapters.
170
171	  Note: not all adapters support this feature, and even for those
172	  that do support this they often do not hook up the CEC pin.
173
174config DRM_TTM
175	tristate
176	depends on DRM && MMU
177	help
178	  GPU memory management subsystem for devices with multiple
179	  GPU memory types. Will be enabled automatically if a device driver
180	  uses it.
181
182config DRM_TTM_DMA_PAGE_POOL
183	bool
184	depends on DRM_TTM && (SWIOTLB || INTEL_IOMMU)
185	default y
186	help
187	  Choose this if you need the TTM dma page pool
188
189config DRM_VRAM_HELPER
190	tristate
191	depends on DRM
192	help
193	  Helpers for VRAM memory management
194
195config DRM_TTM_HELPER
196	tristate
197	depends on DRM
198	select DRM_TTM
199	help
200	  Helpers for ttm-based gem objects
201
202config DRM_GEM_CMA_HELPER
203	bool
204	depends on DRM
205	help
206	  Choose this if you need the GEM CMA helper functions
207
208config DRM_KMS_CMA_HELPER
209	bool
210	depends on DRM
211	select DRM_GEM_CMA_HELPER
212	help
213	  Choose this if you need the KMS CMA helper functions
214
215config DRM_GEM_SHMEM_HELPER
216	bool
217	depends on DRM
218	help
219	  Choose this if you need the GEM shmem helper functions
220
221config DRM_VM
222	bool
223	depends on DRM && MMU
224
225config DRM_SCHED
226	tristate
227	depends on DRM
228
229source "drivers/gpu/drm/i2c/Kconfig"
230
231source "drivers/gpu/drm/arm/Kconfig"
232
233config DRM_RADEON
234	tristate "ATI Radeon"
235	depends on DRM && PCI && MMU
236	select FW_LOADER
237        select DRM_KMS_HELPER
238        select DRM_TTM
239	select POWER_SUPPLY
240	select HWMON
241	select BACKLIGHT_CLASS_DEVICE
242	select INTERVAL_TREE
243	help
244	  Choose this option if you have an ATI Radeon graphics card.  There
245	  are both PCI and AGP versions.  You don't need to choose this to
246	  run the Radeon in plain VGA mode.
247
248	  If M is selected, the module will be called radeon.
249
250source "drivers/gpu/drm/radeon/Kconfig"
251
252config DRM_AMDGPU
253	tristate "AMD GPU"
254	depends on DRM && PCI && MMU
255	select FW_LOADER
256	select DRM_KMS_HELPER
257	select DRM_SCHED
258	select DRM_TTM
259	select POWER_SUPPLY
260	select HWMON
261	select BACKLIGHT_CLASS_DEVICE
262	select INTERVAL_TREE
263	select CHASH
264	help
265	  Choose this option if you have a recent AMD Radeon graphics card.
266
267	  If M is selected, the module will be called amdgpu.
268
269source "drivers/gpu/drm/amd/amdgpu/Kconfig"
270
271source "drivers/gpu/drm/nouveau/Kconfig"
272
273source "drivers/gpu/drm/i915/Kconfig"
274
275config DRM_VGEM
276	tristate "Virtual GEM provider"
277	depends on DRM
278	help
279	  Choose this option to get a virtual graphics memory manager,
280	  as used by Mesa's software renderer for enhanced performance.
281	  If M is selected the module will be called vgem.
282
283config DRM_VKMS
284	tristate "Virtual KMS (EXPERIMENTAL)"
285	depends on DRM
286	select DRM_KMS_HELPER
287	select CRC32
288	default n
289	help
290	  Virtual Kernel Mode-Setting (VKMS) is used for testing or for
291	  running GPU in a headless machines. Choose this option to get
292	  a VKMS.
293
294	  If M is selected the module will be called vkms.
295
296config DRM_ATI_PCIGART
297        bool
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/cirrus/Kconfig"
314
315source "drivers/gpu/drm/armada/Kconfig"
316
317source "drivers/gpu/drm/atmel-hlcdc/Kconfig"
318
319source "drivers/gpu/drm/rcar-du/Kconfig"
320
321source "drivers/gpu/drm/shmobile/Kconfig"
322
323source "drivers/gpu/drm/sun4i/Kconfig"
324
325source "drivers/gpu/drm/omapdrm/Kconfig"
326
327source "drivers/gpu/drm/tilcdc/Kconfig"
328
329source "drivers/gpu/drm/qxl/Kconfig"
330
331source "drivers/gpu/drm/bochs/Kconfig"
332
333source "drivers/gpu/drm/virtio/Kconfig"
334
335source "drivers/gpu/drm/msm/Kconfig"
336
337source "drivers/gpu/drm/fsl-dcu/Kconfig"
338
339source "drivers/gpu/drm/tegra/Kconfig"
340
341source "drivers/gpu/drm/stm/Kconfig"
342
343source "drivers/gpu/drm/panel/Kconfig"
344
345source "drivers/gpu/drm/bridge/Kconfig"
346
347source "drivers/gpu/drm/sti/Kconfig"
348
349source "drivers/gpu/drm/imx/Kconfig"
350
351source "drivers/gpu/drm/ingenic/Kconfig"
352
353source "drivers/gpu/drm/v3d/Kconfig"
354
355source "drivers/gpu/drm/vc4/Kconfig"
356
357source "drivers/gpu/drm/etnaviv/Kconfig"
358
359source "drivers/gpu/drm/arc/Kconfig"
360
361source "drivers/gpu/drm/hisilicon/Kconfig"
362
363source "drivers/gpu/drm/mediatek/Kconfig"
364
365source "drivers/gpu/drm/zte/Kconfig"
366
367source "drivers/gpu/drm/mxsfb/Kconfig"
368
369source "drivers/gpu/drm/meson/Kconfig"
370
371source "drivers/gpu/drm/tiny/Kconfig"
372
373source "drivers/gpu/drm/pl111/Kconfig"
374
375source "drivers/gpu/drm/tve200/Kconfig"
376
377source "drivers/gpu/drm/xen/Kconfig"
378
379source "drivers/gpu/drm/vboxvideo/Kconfig"
380
381source "drivers/gpu/drm/lima/Kconfig"
382
383source "drivers/gpu/drm/panfrost/Kconfig"
384
385source "drivers/gpu/drm/aspeed/Kconfig"
386
387source "drivers/gpu/drm/mcde/Kconfig"
388
389# Keep legacy drivers last
390
391menuconfig DRM_LEGACY
392	bool "Enable legacy drivers (DANGEROUS)"
393	depends on DRM && MMU
394	select DRM_VM
395	select DRM_ATI_PCIGART if PCI
396	help
397	  Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous
398	  APIs to user-space, which can be used to circumvent access
399	  restrictions and other security measures. For backwards compatibility
400	  those drivers are still available, but their use is highly
401	  inadvisable and might harm your system.
402
403	  You are recommended to use the safe modeset-only drivers instead, and
404	  perform 3D emulation in user-space.
405
406	  Unless you have strong reasons to go rogue, say "N".
407
408if DRM_LEGACY
409
410config DRM_TDFX
411	tristate "3dfx Banshee/Voodoo3+"
412	depends on DRM && PCI
413	help
414	  Choose this option if you have a 3dfx Banshee or Voodoo3 (or later),
415	  graphics card.  If M is selected, the module will be called tdfx.
416
417config DRM_R128
418	tristate "ATI Rage 128"
419	depends on DRM && PCI
420	select FW_LOADER
421	help
422	  Choose this option if you have an ATI Rage 128 graphics card.  If M
423	  is selected, the module will be called r128.  AGP support for
424	  this card is strongly suggested (unless you have a PCI version).
425
426config DRM_I810
427	tristate "Intel I810"
428	# !PREEMPTION because of missing ioctl locking
429	depends on DRM && AGP && AGP_INTEL && (!PREEMPTION || BROKEN)
430	help
431	  Choose this option if you have an Intel I810 graphics card.  If M is
432	  selected, the module will be called i810.  AGP support is required
433	  for this driver to work.
434
435config DRM_MGA
436	tristate "Matrox g200/g400"
437	depends on DRM && PCI
438	select FW_LOADER
439	help
440	  Choose this option if you have a Matrox G200, G400 or G450 graphics
441	  card.  If M is selected, the module will be called mga.  AGP
442	  support is required for this driver to work.
443
444config DRM_SIS
445	tristate "SiS video cards"
446	depends on DRM && AGP
447	depends on FB_SIS || FB_SIS=n
448	help
449	  Choose this option if you have a SiS 630 or compatible video
450	  chipset. If M is selected the module will be called sis. AGP
451	  support is required for this driver to work.
452
453config DRM_VIA
454	tristate "Via unichrome video cards"
455	depends on DRM && PCI
456	help
457	  Choose this option if you have a Via unichrome or compatible video
458	  chipset. If M is selected the module will be called via.
459
460config DRM_SAVAGE
461	tristate "Savage video cards"
462	depends on DRM && PCI
463	help
464	  Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister
465	  chipset. If M is selected the module will be called savage.
466
467endif # DRM_LEGACY
468
469# Separate option because drm_panel_orientation_quirks.c is shared with fbdev
470config DRM_PANEL_ORIENTATION_QUIRKS
471	tristate
472
473config DRM_LIB_RANDOM
474	bool
475	default n
476