Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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_LOAD_EDID_FIRMWARE
114 bool "Allow to specify an EDID data set instead of probing for it"
115 depends on DRM
116 help
117 Say Y here, if you want to use EDID data to be loaded from the
118 /lib/firmware directory or one of the provided built-in
119 data sets. This may be necessary, if the graphics adapter or
120 monitor are unable to provide appropriate EDID data. Since this
121 feature is provided as a workaround for broken hardware, the
122 default case is N. Details and instructions how to build your own
123 EDID data are given in Documentation/EDID/HOWTO.txt.
124
125config DRM_TTM
126 tristate
127 depends on DRM && MMU
128 help
129 GPU memory management subsystem for devices with multiple
130 GPU memory types. Will be enabled automatically if a device driver
131 uses it.
132
133config DRM_GEM_CMA_HELPER
134 bool
135 depends on DRM
136 help
137 Choose this if you need the GEM CMA helper functions
138
139config DRM_KMS_CMA_HELPER
140 bool
141 depends on DRM
142 select DRM_GEM_CMA_HELPER
143 select DRM_KMS_FB_HELPER
144 select FB_SYS_FILLRECT
145 select FB_SYS_COPYAREA
146 select FB_SYS_IMAGEBLIT
147 help
148 Choose this if you need the KMS CMA helper functions
149
150config DRM_VM
151 bool
152 depends on DRM && MMU
153
154config DRM_SCHED
155 tristate
156 depends on DRM
157
158source "drivers/gpu/drm/i2c/Kconfig"
159
160source "drivers/gpu/drm/arm/Kconfig"
161
162config DRM_RADEON
163 tristate "ATI Radeon"
164 depends on DRM && PCI && MMU
165 select FW_LOADER
166 select DRM_KMS_HELPER
167 select DRM_TTM
168 select POWER_SUPPLY
169 select HWMON
170 select BACKLIGHT_CLASS_DEVICE
171 select BACKLIGHT_LCD_SUPPORT
172 select INTERVAL_TREE
173 help
174 Choose this option if you have an ATI Radeon graphics card. There
175 are both PCI and AGP versions. You don't need to choose this to
176 run the Radeon in plain VGA mode.
177
178 If M is selected, the module will be called radeon.
179
180source "drivers/gpu/drm/radeon/Kconfig"
181
182config DRM_AMDGPU
183 tristate "AMD GPU"
184 depends on DRM && PCI && MMU
185 select FW_LOADER
186 select DRM_KMS_HELPER
187 select DRM_SCHED
188 select DRM_TTM
189 select POWER_SUPPLY
190 select HWMON
191 select BACKLIGHT_CLASS_DEVICE
192 select BACKLIGHT_LCD_SUPPORT
193 select INTERVAL_TREE
194 select CHASH
195 help
196 Choose this option if you have a recent AMD Radeon graphics card.
197
198 If M is selected, the module will be called amdgpu.
199
200source "drivers/gpu/drm/amd/amdgpu/Kconfig"
201
202source "drivers/gpu/drm/amd/lib/Kconfig"
203
204source "drivers/gpu/drm/nouveau/Kconfig"
205
206source "drivers/gpu/drm/i915/Kconfig"
207
208config DRM_VGEM
209 tristate "Virtual GEM provider"
210 depends on DRM
211 help
212 Choose this option to get a virtual graphics memory manager,
213 as used by Mesa's software renderer for enhanced performance.
214 If M is selected the module will be called vgem.
215
216
217source "drivers/gpu/drm/exynos/Kconfig"
218
219source "drivers/gpu/drm/rockchip/Kconfig"
220
221source "drivers/gpu/drm/vmwgfx/Kconfig"
222
223source "drivers/gpu/drm/gma500/Kconfig"
224
225source "drivers/gpu/drm/udl/Kconfig"
226
227source "drivers/gpu/drm/ast/Kconfig"
228
229source "drivers/gpu/drm/mgag200/Kconfig"
230
231source "drivers/gpu/drm/cirrus/Kconfig"
232
233source "drivers/gpu/drm/armada/Kconfig"
234
235source "drivers/gpu/drm/atmel-hlcdc/Kconfig"
236
237source "drivers/gpu/drm/rcar-du/Kconfig"
238
239source "drivers/gpu/drm/shmobile/Kconfig"
240
241source "drivers/gpu/drm/sun4i/Kconfig"
242
243source "drivers/gpu/drm/omapdrm/Kconfig"
244
245source "drivers/gpu/drm/tilcdc/Kconfig"
246
247source "drivers/gpu/drm/qxl/Kconfig"
248
249source "drivers/gpu/drm/bochs/Kconfig"
250
251source "drivers/gpu/drm/virtio/Kconfig"
252
253source "drivers/gpu/drm/msm/Kconfig"
254
255source "drivers/gpu/drm/fsl-dcu/Kconfig"
256
257source "drivers/gpu/drm/tegra/Kconfig"
258
259source "drivers/gpu/drm/stm/Kconfig"
260
261source "drivers/gpu/drm/panel/Kconfig"
262
263source "drivers/gpu/drm/bridge/Kconfig"
264
265source "drivers/gpu/drm/sti/Kconfig"
266
267source "drivers/gpu/drm/amd/amdkfd/Kconfig"
268
269source "drivers/gpu/drm/imx/Kconfig"
270
271source "drivers/gpu/drm/v3d/Kconfig"
272
273source "drivers/gpu/drm/vc4/Kconfig"
274
275source "drivers/gpu/drm/etnaviv/Kconfig"
276
277source "drivers/gpu/drm/arc/Kconfig"
278
279source "drivers/gpu/drm/hisilicon/Kconfig"
280
281source "drivers/gpu/drm/mediatek/Kconfig"
282
283source "drivers/gpu/drm/zte/Kconfig"
284
285source "drivers/gpu/drm/mxsfb/Kconfig"
286
287source "drivers/gpu/drm/meson/Kconfig"
288
289source "drivers/gpu/drm/tinydrm/Kconfig"
290
291source "drivers/gpu/drm/pl111/Kconfig"
292
293source "drivers/gpu/drm/tve200/Kconfig"
294
295source "drivers/gpu/drm/xen/Kconfig"
296
297# Keep legacy drivers last
298
299menuconfig DRM_LEGACY
300 bool "Enable legacy drivers (DANGEROUS)"
301 depends on DRM && MMU
302 select DRM_VM
303 help
304 Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous
305 APIs to user-space, which can be used to circumvent access
306 restrictions and other security measures. For backwards compatibility
307 those drivers are still available, but their use is highly
308 inadvisable and might harm your system.
309
310 You are recommended to use the safe modeset-only drivers instead, and
311 perform 3D emulation in user-space.
312
313 Unless you have strong reasons to go rogue, say "N".
314
315if DRM_LEGACY
316
317config DRM_TDFX
318 tristate "3dfx Banshee/Voodoo3+"
319 depends on DRM && PCI
320 help
321 Choose this option if you have a 3dfx Banshee or Voodoo3 (or later),
322 graphics card. If M is selected, the module will be called tdfx.
323
324config DRM_R128
325 tristate "ATI Rage 128"
326 depends on DRM && PCI
327 select FW_LOADER
328 help
329 Choose this option if you have an ATI Rage 128 graphics card. If M
330 is selected, the module will be called r128. AGP support for
331 this card is strongly suggested (unless you have a PCI version).
332
333config DRM_I810
334 tristate "Intel I810"
335 # !PREEMPT because of missing ioctl locking
336 depends on DRM && AGP && AGP_INTEL && (!PREEMPT || BROKEN)
337 help
338 Choose this option if you have an Intel I810 graphics card. If M is
339 selected, the module will be called i810. AGP support is required
340 for this driver to work.
341
342config DRM_MGA
343 tristate "Matrox g200/g400"
344 depends on DRM && PCI
345 select FW_LOADER
346 help
347 Choose this option if you have a Matrox G200, G400 or G450 graphics
348 card. If M is selected, the module will be called mga. AGP
349 support is required for this driver to work.
350
351config DRM_SIS
352 tristate "SiS video cards"
353 depends on DRM && AGP
354 depends on FB_SIS || FB_SIS=n
355 help
356 Choose this option if you have a SiS 630 or compatible video
357 chipset. If M is selected the module will be called sis. AGP
358 support is required for this driver to work.
359
360config DRM_VIA
361 tristate "Via unichrome video cards"
362 depends on DRM && PCI
363 help
364 Choose this option if you have a Via unichrome or compatible video
365 chipset. If M is selected the module will be called via.
366
367config DRM_SAVAGE
368 tristate "Savage video cards"
369 depends on DRM && PCI
370 help
371 Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister
372 chipset. If M is selected the module will be called savage.
373
374endif # DRM_LEGACY
375
376# Separate option because drm_panel_orientation_quirks.c is shared with fbdev
377config DRM_PANEL_ORIENTATION_QUIRKS
378 tristate
379
380config DRM_LIB_RANDOM
381 bool
382 default n