xref: /linux/drivers/gpu/drm/Kconfig (revision 18f90d372cf35b387663f1567de701e5393f6eb5)
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 DRM_PANEL_ORIENTATION_QUIRKS
11	select HDMI
12	select FB_CMDLINE
13	select I2C
14	select I2C_ALGOBIT
15	select DMA_SHARED_BUFFER
16	select SYNC_FILE
17	help
18	  Kernel-level support for the Direct Rendering Infrastructure (DRI)
19	  introduced in XFree86 4.0. If you say Y here, you need to select
20	  the module that's right for your graphics card from the list below.
21	  These modules provide support for synchronization, security, and
22	  DMA transfers. Please see <http://dri.sourceforge.net/> for more
23	  details.  You should also select and configure AGP
24	  (/dev/agpgart) support if it is available for your platform.
25
26config DRM_MIPI_DSI
27	bool
28	depends on DRM
29
30config DRM_DP_AUX_CHARDEV
31	bool "DRM DP AUX Interface"
32	depends on DRM
33	help
34	  Choose this option to enable a /dev/drm_dp_auxN node that allows to
35	  read and write values to arbitrary DPCD registers on the DP aux
36	  channel.
37
38config DRM_DEBUG_MM
39	bool "Insert extra checks and debug info into the DRM range managers"
40	default n
41	depends on DRM=y
42	depends on STACKTRACE_SUPPORT
43	select STACKDEPOT
44	help
45	  Enable allocation tracking of memory manager and leak detection on
46	  shutdown.
47
48	  Recommended for driver developers only.
49
50	  If in doubt, say "N".
51
52config DRM_DEBUG_SELFTEST
53	tristate "kselftests for DRM"
54	depends on DRM
55	depends on DEBUG_KERNEL
56	select PRIME_NUMBERS
57	select DRM_LIB_RANDOM
58	select DRM_KMS_HELPER
59	default n
60	help
61	  This option provides kernel modules that can be used to run
62	  various selftests on parts of the DRM api. This option is not
63	  useful for distributions or general kernels, but only for kernel
64	  developers working on DRM and associated drivers.
65
66	  If in doubt, say "N".
67
68config DRM_KMS_HELPER
69	tristate
70	depends on DRM
71	help
72	  CRTC helpers for KMS drivers.
73
74config DRM_KMS_FB_HELPER
75	bool
76	depends on DRM_KMS_HELPER
77	select FB
78	select FRAMEBUFFER_CONSOLE if !EXPERT
79	select FRAMEBUFFER_CONSOLE_DETECT_PRIMARY if FRAMEBUFFER_CONSOLE
80	select FB_SYS_FOPS
81	select FB_SYS_FILLRECT
82	select FB_SYS_COPYAREA
83	select FB_SYS_IMAGEBLIT
84	select FB_CFB_FILLRECT
85	select FB_CFB_COPYAREA
86	select FB_CFB_IMAGEBLIT
87	select FB_DEFERRED_IO
88	help
89	  FBDEV helpers for KMS drivers.
90
91config DRM_FBDEV_EMULATION
92	bool "Enable legacy fbdev support for your modesetting driver"
93	depends on DRM
94	select DRM_KMS_HELPER
95	select DRM_KMS_FB_HELPER
96	default y
97	help
98	  Choose this option if you have a need for the legacy fbdev
99	  support. Note that this support also provides the linux console
100	  support on top of your modesetting driver.
101
102	  If in doubt, say "Y".
103
104config DRM_FBDEV_OVERALLOC
105	int "Overallocation of the fbdev buffer"
106	depends on DRM_FBDEV_EMULATION
107	default 100
108	help
109	  Defines the fbdev buffer overallocation in percent. Default
110	  is 100. Typical values for double buffering will be 200,
111	  triple buffering 300.
112
113config DRM_FBDEV_LEAK_PHYS_SMEM
114	bool "Shamelessly allow leaking of fbdev physical address (DANGEROUS)"
115	depends on DRM_FBDEV_EMULATION && EXPERT
116	default n
117	help
118	  In order to keep user-space compatibility, we want in certain
119	  use-cases to keep leaking the fbdev physical address to the
120	  user-space program handling the fbdev buffer.
121	  This affects, not only, Amlogic, Allwinner or Rockchip devices
122	  with ARM Mali GPUs using an userspace Blob.
123	  This option is not supported by upstream developers and should be
124	  removed as soon as possible and be considered as a broken and
125	  legacy behaviour from a modern fbdev device driver.
126
127	  Please send any bug reports when using this to your proprietary
128	  software vendor that requires this.
129
130	  If in doubt, say "N" or spread the word to your closed source
131	  library vendor.
132
133config DRM_LOAD_EDID_FIRMWARE
134	bool "Allow to specify an EDID data set instead of probing for it"
135	depends on DRM
136	help
137	  Say Y here, if you want to use EDID data to be loaded from the
138	  /lib/firmware directory or one of the provided built-in
139	  data sets. This may be necessary, if the graphics adapter or
140	  monitor are unable to provide appropriate EDID data. Since this
141	  feature is provided as a workaround for broken hardware, the
142	  default case is N. Details and instructions how to build your own
143	  EDID data are given in Documentation/EDID/HOWTO.txt.
144
145config DRM_DP_CEC
146	bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support"
147	select CEC_CORE
148	help
149	  Choose this option if you want to enable HDMI CEC support for
150	  DisplayPort/USB-C to HDMI adapters.
151
152	  Note: not all adapters support this feature, and even for those
153	  that do support this they often do not hook up the CEC pin.
154
155config DRM_TTM
156	tristate
157	depends on DRM && MMU
158	help
159	  GPU memory management subsystem for devices with multiple
160	  GPU memory types. Will be enabled automatically if a device driver
161	  uses it.
162
163config DRM_GEM_CMA_HELPER
164	bool
165	depends on DRM
166	help
167	  Choose this if you need the GEM CMA helper functions
168
169config DRM_KMS_CMA_HELPER
170	bool
171	depends on DRM
172	select DRM_GEM_CMA_HELPER
173	help
174	  Choose this if you need the KMS CMA helper functions
175
176config DRM_VM
177	bool
178	depends on DRM && MMU
179
180config DRM_SCHED
181	tristate
182	depends on DRM
183
184source "drivers/gpu/drm/i2c/Kconfig"
185
186source "drivers/gpu/drm/arm/Kconfig"
187
188config DRM_RADEON
189	tristate "ATI Radeon"
190	depends on DRM && PCI && MMU
191	select FW_LOADER
192        select DRM_KMS_HELPER
193        select DRM_TTM
194	select POWER_SUPPLY
195	select HWMON
196	select BACKLIGHT_CLASS_DEVICE
197	select BACKLIGHT_LCD_SUPPORT
198	select INTERVAL_TREE
199	help
200	  Choose this option if you have an ATI Radeon graphics card.  There
201	  are both PCI and AGP versions.  You don't need to choose this to
202	  run the Radeon in plain VGA mode.
203
204	  If M is selected, the module will be called radeon.
205
206source "drivers/gpu/drm/radeon/Kconfig"
207
208config DRM_AMDGPU
209	tristate "AMD GPU"
210	depends on DRM && PCI && MMU
211	select FW_LOADER
212        select DRM_KMS_HELPER
213	select DRM_SCHED
214        select DRM_TTM
215	select POWER_SUPPLY
216	select HWMON
217	select BACKLIGHT_CLASS_DEVICE
218	select BACKLIGHT_LCD_SUPPORT
219	select INTERVAL_TREE
220	select CHASH
221	help
222	  Choose this option if you have a recent AMD Radeon graphics card.
223
224	  If M is selected, the module will be called amdgpu.
225
226source "drivers/gpu/drm/amd/amdgpu/Kconfig"
227
228source "drivers/gpu/drm/amd/lib/Kconfig"
229
230source "drivers/gpu/drm/nouveau/Kconfig"
231
232source "drivers/gpu/drm/i915/Kconfig"
233
234config DRM_VGEM
235	tristate "Virtual GEM provider"
236	depends on DRM
237	help
238	  Choose this option to get a virtual graphics memory manager,
239	  as used by Mesa's software renderer for enhanced performance.
240	  If M is selected the module will be called vgem.
241
242config DRM_VKMS
243	tristate "Virtual KMS (EXPERIMENTAL)"
244	depends on DRM
245	select DRM_KMS_HELPER
246	default n
247	help
248	  Virtual Kernel Mode-Setting (VKMS) is used for testing or for
249	  running GPU in a headless machines. Choose this option to get
250	  a VKMS.
251
252	  If M is selected the module will be called vkms.
253
254source "drivers/gpu/drm/exynos/Kconfig"
255
256source "drivers/gpu/drm/rockchip/Kconfig"
257
258source "drivers/gpu/drm/vmwgfx/Kconfig"
259
260source "drivers/gpu/drm/gma500/Kconfig"
261
262source "drivers/gpu/drm/udl/Kconfig"
263
264source "drivers/gpu/drm/ast/Kconfig"
265
266source "drivers/gpu/drm/mgag200/Kconfig"
267
268source "drivers/gpu/drm/cirrus/Kconfig"
269
270source "drivers/gpu/drm/armada/Kconfig"
271
272source "drivers/gpu/drm/atmel-hlcdc/Kconfig"
273
274source "drivers/gpu/drm/rcar-du/Kconfig"
275
276source "drivers/gpu/drm/shmobile/Kconfig"
277
278source "drivers/gpu/drm/sun4i/Kconfig"
279
280source "drivers/gpu/drm/omapdrm/Kconfig"
281
282source "drivers/gpu/drm/tilcdc/Kconfig"
283
284source "drivers/gpu/drm/qxl/Kconfig"
285
286source "drivers/gpu/drm/bochs/Kconfig"
287
288source "drivers/gpu/drm/virtio/Kconfig"
289
290source "drivers/gpu/drm/msm/Kconfig"
291
292source "drivers/gpu/drm/fsl-dcu/Kconfig"
293
294source "drivers/gpu/drm/tegra/Kconfig"
295
296source "drivers/gpu/drm/stm/Kconfig"
297
298source "drivers/gpu/drm/panel/Kconfig"
299
300source "drivers/gpu/drm/bridge/Kconfig"
301
302source "drivers/gpu/drm/sti/Kconfig"
303
304source "drivers/gpu/drm/imx/Kconfig"
305
306source "drivers/gpu/drm/v3d/Kconfig"
307
308source "drivers/gpu/drm/vc4/Kconfig"
309
310source "drivers/gpu/drm/etnaviv/Kconfig"
311
312source "drivers/gpu/drm/arc/Kconfig"
313
314source "drivers/gpu/drm/hisilicon/Kconfig"
315
316source "drivers/gpu/drm/mediatek/Kconfig"
317
318source "drivers/gpu/drm/zte/Kconfig"
319
320source "drivers/gpu/drm/mxsfb/Kconfig"
321
322source "drivers/gpu/drm/meson/Kconfig"
323
324source "drivers/gpu/drm/tinydrm/Kconfig"
325
326source "drivers/gpu/drm/pl111/Kconfig"
327
328source "drivers/gpu/drm/tve200/Kconfig"
329
330source "drivers/gpu/drm/xen/Kconfig"
331
332# Keep legacy drivers last
333
334menuconfig DRM_LEGACY
335	bool "Enable legacy drivers (DANGEROUS)"
336	depends on DRM && MMU
337	select DRM_VM
338	help
339	  Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous
340	  APIs to user-space, which can be used to circumvent access
341	  restrictions and other security measures. For backwards compatibility
342	  those drivers are still available, but their use is highly
343	  inadvisable and might harm your system.
344
345	  You are recommended to use the safe modeset-only drivers instead, and
346	  perform 3D emulation in user-space.
347
348	  Unless you have strong reasons to go rogue, say "N".
349
350if DRM_LEGACY
351
352config DRM_TDFX
353	tristate "3dfx Banshee/Voodoo3+"
354	depends on DRM && PCI
355	help
356	  Choose this option if you have a 3dfx Banshee or Voodoo3 (or later),
357	  graphics card.  If M is selected, the module will be called tdfx.
358
359config DRM_R128
360	tristate "ATI Rage 128"
361	depends on DRM && PCI
362	select FW_LOADER
363	help
364	  Choose this option if you have an ATI Rage 128 graphics card.  If M
365	  is selected, the module will be called r128.  AGP support for
366	  this card is strongly suggested (unless you have a PCI version).
367
368config DRM_I810
369	tristate "Intel I810"
370	# !PREEMPT because of missing ioctl locking
371	depends on DRM && AGP && AGP_INTEL && (!PREEMPT || BROKEN)
372	help
373	  Choose this option if you have an Intel I810 graphics card.  If M is
374	  selected, the module will be called i810.  AGP support is required
375	  for this driver to work.
376
377config DRM_MGA
378	tristate "Matrox g200/g400"
379	depends on DRM && PCI
380	select FW_LOADER
381	help
382	  Choose this option if you have a Matrox G200, G400 or G450 graphics
383	  card.  If M is selected, the module will be called mga.  AGP
384	  support is required for this driver to work.
385
386config DRM_SIS
387	tristate "SiS video cards"
388	depends on DRM && AGP
389	depends on FB_SIS || FB_SIS=n
390	help
391	  Choose this option if you have a SiS 630 or compatible video
392	  chipset. If M is selected the module will be called sis. AGP
393	  support is required for this driver to work.
394
395config DRM_VIA
396	tristate "Via unichrome video cards"
397	depends on DRM && PCI
398	help
399	  Choose this option if you have a Via unichrome or compatible video
400	  chipset. If M is selected the module will be called via.
401
402config DRM_SAVAGE
403	tristate "Savage video cards"
404	depends on DRM && PCI
405	help
406	  Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister
407	  chipset. If M is selected the module will be called savage.
408
409endif # DRM_LEGACY
410
411# Separate option because drm_panel_orientation_quirks.c is shared with fbdev
412config DRM_PANEL_ORIENTATION_QUIRKS
413	tristate
414
415config DRM_LIB_RANDOM
416	bool
417	default n
418