tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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 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_LOAD_EDID_FIRMWARE
103 bool "Allow to specify an EDID data set instead of probing for it"
104 depends on DRM_KMS_HELPER
105 help
106 Say Y here, if you want to use EDID data to be loaded from the
107 /lib/firmware directory or one of the provided built-in
108 data sets. This may be necessary, if the graphics adapter or
109 monitor are unable to provide appropriate EDID data. Since this
110 feature is provided as a workaround for broken hardware, the
111 default case is N. Details and instructions how to build your own
112 EDID data are given in Documentation/EDID/HOWTO.txt.
113
114config DRM_TTM
115 tristate
116 depends on DRM && MMU
117 help
118 GPU memory management subsystem for devices with multiple
119 GPU memory types. Will be enabled automatically if a device driver
120 uses it.
121
122config DRM_GEM_CMA_HELPER
123 bool
124 depends on DRM
125 help
126 Choose this if you need the GEM CMA helper functions
127
128config DRM_KMS_CMA_HELPER
129 bool
130 depends on DRM
131 select DRM_GEM_CMA_HELPER
132 select DRM_KMS_FB_HELPER
133 select FB_SYS_FILLRECT
134 select FB_SYS_COPYAREA
135 select FB_SYS_IMAGEBLIT
136 help
137 Choose this if you need the KMS CMA helper functions
138
139config DRM_VM
140 bool
141 depends on DRM && MMU
142
143source "drivers/gpu/drm/i2c/Kconfig"
144
145source "drivers/gpu/drm/arm/Kconfig"
146
147config DRM_RADEON
148 tristate "ATI Radeon"
149 depends on DRM && PCI && MMU
150 select FW_LOADER
151 select DRM_KMS_HELPER
152 select DRM_TTM
153 select POWER_SUPPLY
154 select HWMON
155 select BACKLIGHT_CLASS_DEVICE
156 select BACKLIGHT_LCD_SUPPORT
157 select INTERVAL_TREE
158 help
159 Choose this option if you have an ATI Radeon graphics card. There
160 are both PCI and AGP versions. You don't need to choose this to
161 run the Radeon in plain VGA mode.
162
163 If M is selected, the module will be called radeon.
164
165source "drivers/gpu/drm/radeon/Kconfig"
166
167config DRM_AMDGPU
168 tristate "AMD GPU"
169 depends on DRM && PCI && MMU
170 select FW_LOADER
171 select DRM_KMS_HELPER
172 select DRM_TTM
173 select POWER_SUPPLY
174 select HWMON
175 select BACKLIGHT_CLASS_DEVICE
176 select BACKLIGHT_LCD_SUPPORT
177 select INTERVAL_TREE
178 help
179 Choose this option if you have a recent AMD Radeon graphics card.
180
181 If M is selected, the module will be called amdgpu.
182
183source "drivers/gpu/drm/amd/amdgpu/Kconfig"
184
185source "drivers/gpu/drm/nouveau/Kconfig"
186
187source "drivers/gpu/drm/i915/Kconfig"
188
189config DRM_VGEM
190 tristate "Virtual GEM provider"
191 depends on DRM
192 help
193 Choose this option to get a virtual graphics memory manager,
194 as used by Mesa's software renderer for enhanced performance.
195 If M is selected the module will be called vgem.
196
197
198source "drivers/gpu/drm/exynos/Kconfig"
199
200source "drivers/gpu/drm/rockchip/Kconfig"
201
202source "drivers/gpu/drm/vmwgfx/Kconfig"
203
204source "drivers/gpu/drm/gma500/Kconfig"
205
206source "drivers/gpu/drm/udl/Kconfig"
207
208source "drivers/gpu/drm/ast/Kconfig"
209
210source "drivers/gpu/drm/mgag200/Kconfig"
211
212source "drivers/gpu/drm/cirrus/Kconfig"
213
214source "drivers/gpu/drm/armada/Kconfig"
215
216source "drivers/gpu/drm/atmel-hlcdc/Kconfig"
217
218source "drivers/gpu/drm/rcar-du/Kconfig"
219
220source "drivers/gpu/drm/shmobile/Kconfig"
221
222source "drivers/gpu/drm/sun4i/Kconfig"
223
224source "drivers/gpu/drm/omapdrm/Kconfig"
225
226source "drivers/gpu/drm/tilcdc/Kconfig"
227
228source "drivers/gpu/drm/qxl/Kconfig"
229
230source "drivers/gpu/drm/bochs/Kconfig"
231
232source "drivers/gpu/drm/virtio/Kconfig"
233
234source "drivers/gpu/drm/msm/Kconfig"
235
236source "drivers/gpu/drm/fsl-dcu/Kconfig"
237
238source "drivers/gpu/drm/tegra/Kconfig"
239
240source "drivers/gpu/drm/panel/Kconfig"
241
242source "drivers/gpu/drm/bridge/Kconfig"
243
244source "drivers/gpu/drm/sti/Kconfig"
245
246source "drivers/gpu/drm/amd/amdkfd/Kconfig"
247
248source "drivers/gpu/drm/imx/Kconfig"
249
250source "drivers/gpu/drm/vc4/Kconfig"
251
252source "drivers/gpu/drm/etnaviv/Kconfig"
253
254source "drivers/gpu/drm/arc/Kconfig"
255
256source "drivers/gpu/drm/hisilicon/Kconfig"
257
258source "drivers/gpu/drm/mediatek/Kconfig"
259
260source "drivers/gpu/drm/zte/Kconfig"
261
262source "drivers/gpu/drm/mxsfb/Kconfig"
263
264source "drivers/gpu/drm/meson/Kconfig"
265
266source "drivers/gpu/drm/tinydrm/Kconfig"
267
268# Keep legacy drivers last
269
270menuconfig DRM_LEGACY
271 bool "Enable legacy drivers (DANGEROUS)"
272 depends on DRM && MMU
273 select DRM_VM
274 help
275 Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous
276 APIs to user-space, which can be used to circumvent access
277 restrictions and other security measures. For backwards compatibility
278 those drivers are still available, but their use is highly
279 inadvisable and might harm your system.
280
281 You are recommended to use the safe modeset-only drivers instead, and
282 perform 3D emulation in user-space.
283
284 Unless you have strong reasons to go rogue, say "N".
285
286if DRM_LEGACY
287
288config DRM_TDFX
289 tristate "3dfx Banshee/Voodoo3+"
290 depends on DRM && PCI
291 help
292 Choose this option if you have a 3dfx Banshee or Voodoo3 (or later),
293 graphics card. If M is selected, the module will be called tdfx.
294
295config DRM_R128
296 tristate "ATI Rage 128"
297 depends on DRM && PCI
298 select FW_LOADER
299 help
300 Choose this option if you have an ATI Rage 128 graphics card. If M
301 is selected, the module will be called r128. AGP support for
302 this card is strongly suggested (unless you have a PCI version).
303
304config DRM_I810
305 tristate "Intel I810"
306 # !PREEMPT because of missing ioctl locking
307 depends on DRM && AGP && AGP_INTEL && (!PREEMPT || BROKEN)
308 help
309 Choose this option if you have an Intel I810 graphics card. If M is
310 selected, the module will be called i810. AGP support is required
311 for this driver to work.
312
313config DRM_MGA
314 tristate "Matrox g200/g400"
315 depends on DRM && PCI
316 select FW_LOADER
317 help
318 Choose this option if you have a Matrox G200, G400 or G450 graphics
319 card. If M is selected, the module will be called mga. AGP
320 support is required for this driver to work.
321
322config DRM_SIS
323 tristate "SiS video cards"
324 depends on DRM && AGP
325 depends on FB_SIS || FB_SIS=n
326 help
327 Choose this option if you have a SiS 630 or compatible video
328 chipset. If M is selected the module will be called sis. AGP
329 support is required for this driver to work.
330
331config DRM_VIA
332 tristate "Via unichrome video cards"
333 depends on DRM && PCI
334 help
335 Choose this option if you have a Via unichrome or compatible video
336 chipset. If M is selected the module will be called via.
337
338config DRM_SAVAGE
339 tristate "Savage video cards"
340 depends on DRM && PCI
341 help
342 Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister
343 chipset. If M is selected the module will be called savage.
344
345endif # DRM_LEGACY
346
347config DRM_LIB_RANDOM
348 bool
349 default n