xref: /linux/drivers/gpu/drm/Kconfig (revision 9f7d35d9f7a184ffb591b090b2cbf63d2d599c02)
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	select DRM_KMS_FB_HELPER
174	select FB_SYS_FILLRECT
175	select FB_SYS_COPYAREA
176	select FB_SYS_IMAGEBLIT
177	help
178	  Choose this if you need the KMS CMA helper functions
179
180config DRM_VM
181	bool
182	depends on DRM && MMU
183
184config DRM_SCHED
185	tristate
186	depends on DRM
187
188source "drivers/gpu/drm/i2c/Kconfig"
189
190source "drivers/gpu/drm/arm/Kconfig"
191
192config DRM_RADEON
193	tristate "ATI Radeon"
194	depends on DRM && PCI && MMU
195	select FW_LOADER
196        select DRM_KMS_HELPER
197        select DRM_TTM
198	select POWER_SUPPLY
199	select HWMON
200	select BACKLIGHT_CLASS_DEVICE
201	select BACKLIGHT_LCD_SUPPORT
202	select INTERVAL_TREE
203	help
204	  Choose this option if you have an ATI Radeon graphics card.  There
205	  are both PCI and AGP versions.  You don't need to choose this to
206	  run the Radeon in plain VGA mode.
207
208	  If M is selected, the module will be called radeon.
209
210source "drivers/gpu/drm/radeon/Kconfig"
211
212config DRM_AMDGPU
213	tristate "AMD GPU"
214	depends on DRM && PCI && MMU
215	select FW_LOADER
216        select DRM_KMS_HELPER
217	select DRM_SCHED
218        select DRM_TTM
219	select POWER_SUPPLY
220	select HWMON
221	select BACKLIGHT_CLASS_DEVICE
222	select BACKLIGHT_LCD_SUPPORT
223	select INTERVAL_TREE
224	select CHASH
225	help
226	  Choose this option if you have a recent AMD Radeon graphics card.
227
228	  If M is selected, the module will be called amdgpu.
229
230source "drivers/gpu/drm/amd/amdgpu/Kconfig"
231
232source "drivers/gpu/drm/amd/lib/Kconfig"
233
234source "drivers/gpu/drm/nouveau/Kconfig"
235
236source "drivers/gpu/drm/i915/Kconfig"
237
238config DRM_VGEM
239	tristate "Virtual GEM provider"
240	depends on DRM
241	help
242	  Choose this option to get a virtual graphics memory manager,
243	  as used by Mesa's software renderer for enhanced performance.
244	  If M is selected the module will be called vgem.
245
246config DRM_VKMS
247	tristate "Virtual KMS (EXPERIMENTAL)"
248	depends on DRM
249	select DRM_KMS_HELPER
250	default n
251	help
252	  Virtual Kernel Mode-Setting (VKMS) is used for testing or for
253	  running GPU in a headless machines. Choose this option to get
254	  a VKMS.
255
256	  If M is selected the module will be called vkms.
257
258source "drivers/gpu/drm/exynos/Kconfig"
259
260source "drivers/gpu/drm/rockchip/Kconfig"
261
262source "drivers/gpu/drm/vmwgfx/Kconfig"
263
264source "drivers/gpu/drm/gma500/Kconfig"
265
266source "drivers/gpu/drm/udl/Kconfig"
267
268source "drivers/gpu/drm/ast/Kconfig"
269
270source "drivers/gpu/drm/mgag200/Kconfig"
271
272source "drivers/gpu/drm/cirrus/Kconfig"
273
274source "drivers/gpu/drm/armada/Kconfig"
275
276source "drivers/gpu/drm/atmel-hlcdc/Kconfig"
277
278source "drivers/gpu/drm/rcar-du/Kconfig"
279
280source "drivers/gpu/drm/shmobile/Kconfig"
281
282source "drivers/gpu/drm/sun4i/Kconfig"
283
284source "drivers/gpu/drm/omapdrm/Kconfig"
285
286source "drivers/gpu/drm/tilcdc/Kconfig"
287
288source "drivers/gpu/drm/qxl/Kconfig"
289
290source "drivers/gpu/drm/bochs/Kconfig"
291
292source "drivers/gpu/drm/virtio/Kconfig"
293
294source "drivers/gpu/drm/msm/Kconfig"
295
296source "drivers/gpu/drm/fsl-dcu/Kconfig"
297
298source "drivers/gpu/drm/tegra/Kconfig"
299
300source "drivers/gpu/drm/stm/Kconfig"
301
302source "drivers/gpu/drm/panel/Kconfig"
303
304source "drivers/gpu/drm/bridge/Kconfig"
305
306source "drivers/gpu/drm/sti/Kconfig"
307
308source "drivers/gpu/drm/imx/Kconfig"
309
310source "drivers/gpu/drm/v3d/Kconfig"
311
312source "drivers/gpu/drm/vc4/Kconfig"
313
314source "drivers/gpu/drm/etnaviv/Kconfig"
315
316source "drivers/gpu/drm/arc/Kconfig"
317
318source "drivers/gpu/drm/hisilicon/Kconfig"
319
320source "drivers/gpu/drm/mediatek/Kconfig"
321
322source "drivers/gpu/drm/zte/Kconfig"
323
324source "drivers/gpu/drm/mxsfb/Kconfig"
325
326source "drivers/gpu/drm/meson/Kconfig"
327
328source "drivers/gpu/drm/tinydrm/Kconfig"
329
330source "drivers/gpu/drm/pl111/Kconfig"
331
332source "drivers/gpu/drm/tve200/Kconfig"
333
334source "drivers/gpu/drm/xen/Kconfig"
335
336# Keep legacy drivers last
337
338menuconfig DRM_LEGACY
339	bool "Enable legacy drivers (DANGEROUS)"
340	depends on DRM && MMU
341	select DRM_VM
342	help
343	  Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous
344	  APIs to user-space, which can be used to circumvent access
345	  restrictions and other security measures. For backwards compatibility
346	  those drivers are still available, but their use is highly
347	  inadvisable and might harm your system.
348
349	  You are recommended to use the safe modeset-only drivers instead, and
350	  perform 3D emulation in user-space.
351
352	  Unless you have strong reasons to go rogue, say "N".
353
354if DRM_LEGACY
355
356config DRM_TDFX
357	tristate "3dfx Banshee/Voodoo3+"
358	depends on DRM && PCI
359	help
360	  Choose this option if you have a 3dfx Banshee or Voodoo3 (or later),
361	  graphics card.  If M is selected, the module will be called tdfx.
362
363config DRM_R128
364	tristate "ATI Rage 128"
365	depends on DRM && PCI
366	select FW_LOADER
367	help
368	  Choose this option if you have an ATI Rage 128 graphics card.  If M
369	  is selected, the module will be called r128.  AGP support for
370	  this card is strongly suggested (unless you have a PCI version).
371
372config DRM_I810
373	tristate "Intel I810"
374	# !PREEMPT because of missing ioctl locking
375	depends on DRM && AGP && AGP_INTEL && (!PREEMPT || BROKEN)
376	help
377	  Choose this option if you have an Intel I810 graphics card.  If M is
378	  selected, the module will be called i810.  AGP support is required
379	  for this driver to work.
380
381config DRM_MGA
382	tristate "Matrox g200/g400"
383	depends on DRM && PCI
384	select FW_LOADER
385	help
386	  Choose this option if you have a Matrox G200, G400 or G450 graphics
387	  card.  If M is selected, the module will be called mga.  AGP
388	  support is required for this driver to work.
389
390config DRM_SIS
391	tristate "SiS video cards"
392	depends on DRM && AGP
393	depends on FB_SIS || FB_SIS=n
394	help
395	  Choose this option if you have a SiS 630 or compatible video
396	  chipset. If M is selected the module will be called sis. AGP
397	  support is required for this driver to work.
398
399config DRM_VIA
400	tristate "Via unichrome video cards"
401	depends on DRM && PCI
402	help
403	  Choose this option if you have a Via unichrome or compatible video
404	  chipset. If M is selected the module will be called via.
405
406config DRM_SAVAGE
407	tristate "Savage video cards"
408	depends on DRM && PCI
409	help
410	  Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister
411	  chipset. If M is selected the module will be called savage.
412
413endif # DRM_LEGACY
414
415# Separate option because drm_panel_orientation_quirks.c is shared with fbdev
416config DRM_PANEL_ORIENTATION_QUIRKS
417	tristate
418
419config DRM_LIB_RANDOM
420	bool
421	default n
422