xref: /openbmc/linux/drivers/gpu/drm/Kconfig (revision d3964221) 
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 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
25config DRM_MIPI_DSI
26	bool
27	depends on DRM
28
29config 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
37config 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
51config 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
66config DRM_KMS_HELPER
67	tristate
68	depends on DRM
69	help
70	  CRTC helpers for KMS drivers.
71
72config 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
89config 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
102config 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
111config 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
123config 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
131config DRM_GEM_CMA_HELPER
132	bool
133	depends on DRM
134	help
135	  Choose this if you need the GEM CMA helper functions
136
137config 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
148config DRM_VM
149	bool
150	depends on DRM && MMU
151
152source "drivers/gpu/drm/i2c/Kconfig"
153
154source "drivers/gpu/drm/arm/Kconfig"
155
156config 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
174source "drivers/gpu/drm/radeon/Kconfig"
175
176config 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
192source "drivers/gpu/drm/amd/amdgpu/Kconfig"
193
194source "drivers/gpu/drm/nouveau/Kconfig"
195
196source "drivers/gpu/drm/i915/Kconfig"
197
198config 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
207source "drivers/gpu/drm/exynos/Kconfig"
208
209source "drivers/gpu/drm/rockchip/Kconfig"
210
211source "drivers/gpu/drm/vmwgfx/Kconfig"
212
213source "drivers/gpu/drm/gma500/Kconfig"
214
215source "drivers/gpu/drm/udl/Kconfig"
216
217source "drivers/gpu/drm/ast/Kconfig"
218
219source "drivers/gpu/drm/mgag200/Kconfig"
220
221source "drivers/gpu/drm/cirrus/Kconfig"
222
223source "drivers/gpu/drm/armada/Kconfig"
224
225source "drivers/gpu/drm/atmel-hlcdc/Kconfig"
226
227source "drivers/gpu/drm/rcar-du/Kconfig"
228
229source "drivers/gpu/drm/shmobile/Kconfig"
230
231source "drivers/gpu/drm/sun4i/Kconfig"
232
233source "drivers/gpu/drm/omapdrm/Kconfig"
234
235source "drivers/gpu/drm/tilcdc/Kconfig"
236
237source "drivers/gpu/drm/qxl/Kconfig"
238
239source "drivers/gpu/drm/bochs/Kconfig"
240
241source "drivers/gpu/drm/virtio/Kconfig"
242
243source "drivers/gpu/drm/msm/Kconfig"
244
245source "drivers/gpu/drm/fsl-dcu/Kconfig"
246
247source "drivers/gpu/drm/tegra/Kconfig"
248
249source "drivers/gpu/drm/stm/Kconfig"
250
251source "drivers/gpu/drm/panel/Kconfig"
252
253source "drivers/gpu/drm/bridge/Kconfig"
254
255source "drivers/gpu/drm/sti/Kconfig"
256
257source "drivers/gpu/drm/amd/amdkfd/Kconfig"
258
259source "drivers/gpu/drm/imx/Kconfig"
260
261source "drivers/gpu/drm/vc4/Kconfig"
262
263source "drivers/gpu/drm/etnaviv/Kconfig"
264
265source "drivers/gpu/drm/arc/Kconfig"
266
267source "drivers/gpu/drm/hisilicon/Kconfig"
268
269source "drivers/gpu/drm/mediatek/Kconfig"
270
271source "drivers/gpu/drm/zte/Kconfig"
272
273source "drivers/gpu/drm/mxsfb/Kconfig"
274
275source "drivers/gpu/drm/meson/Kconfig"
276
277source "drivers/gpu/drm/tinydrm/Kconfig"
278
279source "drivers/gpu/drm/pl111/Kconfig"
280
281# Keep legacy drivers last
282
283menuconfig 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
299if DRM_LEGACY
300
301config 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
308config 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
317config 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
326config 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
335config 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
344config 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
351config 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
358endif # DRM_LEGACY
359
360config DRM_LIB_RANDOM
361	bool
362	default n
363