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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 && MMU
10 select I2C
11 select I2C_ALGOBIT
12 select SLOW_WORK
13 help
14 Kernel-level support for the Direct Rendering Infrastructure (DRI)
15 introduced in XFree86 4.0. If you say Y here, you need to select
16 the module that's right for your graphics card from the list below.
17 These modules provide support for synchronization, security, and
18 DMA transfers. Please see <http://dri.sourceforge.net/> for more
19 details. You should also select and configure AGP
20 (/dev/agpgart) support if it is available for your platform.
21
22config DRM_KMS_HELPER
23 tristate
24 depends on DRM
25 select FB
26 select FRAMEBUFFER_CONSOLE if !EXPERT
27 select FRAMEBUFFER_CONSOLE_DETECT_PRIMARY if FRAMEBUFFER_CONSOLE
28 help
29 FB and CRTC helpers for KMS drivers.
30
31config DRM_TTM
32 tristate
33 depends on DRM
34 help
35 GPU memory management subsystem for devices with multiple
36 GPU memory types. Will be enabled automatically if a device driver
37 uses it.
38
39config DRM_TDFX
40 tristate "3dfx Banshee/Voodoo3+"
41 depends on DRM && PCI
42 help
43 Choose this option if you have a 3dfx Banshee or Voodoo3 (or later),
44 graphics card. If M is selected, the module will be called tdfx.
45
46config DRM_R128
47 tristate "ATI Rage 128"
48 depends on DRM && PCI
49 select FW_LOADER
50 help
51 Choose this option if you have an ATI Rage 128 graphics card. If M
52 is selected, the module will be called r128. AGP support for
53 this card is strongly suggested (unless you have a PCI version).
54
55config DRM_RADEON
56 tristate "ATI Radeon"
57 depends on DRM && PCI
58 select FB_CFB_FILLRECT
59 select FB_CFB_COPYAREA
60 select FB_CFB_IMAGEBLIT
61 select FW_LOADER
62 select DRM_KMS_HELPER
63 select DRM_TTM
64 select POWER_SUPPLY
65 select HWMON
66 help
67 Choose this option if you have an ATI Radeon graphics card. There
68 are both PCI and AGP versions. You don't need to choose this to
69 run the Radeon in plain VGA mode.
70
71 If M is selected, the module will be called radeon.
72
73source "drivers/gpu/drm/radeon/Kconfig"
74
75config DRM_I810
76 tristate "Intel I810"
77 # !PREEMPT because of missing ioctl locking
78 depends on DRM && AGP && AGP_INTEL && (!PREEMPT || BROKEN)
79 help
80 Choose this option if you have an Intel I810 graphics card. If M is
81 selected, the module will be called i810. AGP support is required
82 for this driver to work.
83
84config DRM_I915
85 tristate "Intel 8xx/9xx/G3x/G4x/HD Graphics"
86 depends on DRM
87 depends on AGP
88 depends on AGP_INTEL
89 # we need shmfs for the swappable backing store, and in particular
90 # the shmem_readpage() which depends upon tmpfs
91 select SHMEM
92 select TMPFS
93 select DRM_KMS_HELPER
94 select FB_CFB_FILLRECT
95 select FB_CFB_COPYAREA
96 select FB_CFB_IMAGEBLIT
97 # i915 depends on ACPI_VIDEO when ACPI is enabled
98 # but for select to work, need to select ACPI_VIDEO's dependencies, ick
99 select BACKLIGHT_CLASS_DEVICE if ACPI
100 select VIDEO_OUTPUT_CONTROL if ACPI
101 select INPUT if ACPI
102 select ACPI_VIDEO if ACPI
103 select ACPI_BUTTON if ACPI
104 help
105 Choose this option if you have a system that has "Intel Graphics
106 Media Accelerator" or "HD Graphics" integrated graphics,
107 including 830M, 845G, 852GM, 855GM, 865G, 915G, 945G, 965G,
108 G35, G41, G43, G45 chipsets and Celeron, Pentium, Core i3,
109 Core i5, Core i7 as well as Atom CPUs with integrated graphics.
110 If M is selected, the module will be called i915. AGP support
111 is required for this driver to work. This driver is used by
112 the Intel driver in X.org 6.8 and XFree86 4.4 and above. It
113 replaces the older i830 module that supported a subset of the
114 hardware in older X.org releases.
115
116 Note that the older i810/i815 chipsets require the use of the
117 i810 driver instead, and the Atom z5xx series has an entirely
118 different implementation.
119
120config DRM_I915_KMS
121 bool "Enable modesetting on intel by default"
122 depends on DRM_I915
123 help
124 Choose this option if you want kernel modesetting enabled by default,
125 and you have a new enough userspace to support this. Running old
126 userspaces with this enabled will cause pain. Note that this causes
127 the driver to bind to PCI devices, which precludes loading things
128 like intelfb.
129
130config DRM_MGA
131 tristate "Matrox g200/g400"
132 depends on DRM && PCI
133 select FW_LOADER
134 help
135 Choose this option if you have a Matrox G200, G400 or G450 graphics
136 card. If M is selected, the module will be called mga. AGP
137 support is required for this driver to work.
138
139config DRM_SIS
140 tristate "SiS video cards"
141 depends on DRM && AGP
142 depends on FB_SIS || FB_SIS=n
143 help
144 Choose this option if you have a SiS 630 or compatible video
145 chipset. If M is selected the module will be called sis. AGP
146 support is required for this driver to work.
147
148config DRM_VIA
149 tristate "Via unichrome video cards"
150 depends on DRM && PCI
151 help
152 Choose this option if you have a Via unichrome or compatible video
153 chipset. If M is selected the module will be called via.
154
155config DRM_SAVAGE
156 tristate "Savage video cards"
157 depends on DRM && PCI
158 help
159 Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister
160 chipset. If M is selected the module will be called savage.
1# SPDX-License-Identifier: GPL-2.0-only
2#
3# Drm device configuration
4#
5# This driver provides support for the
6# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
7#
8menuconfig DRM
9 tristate "Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)"
10 depends on (AGP || AGP=n) && !EMULATED_CMPXCHG && HAS_DMA
11 select DRM_PANEL_ORIENTATION_QUIRKS
12 select HDMI
13 select FB_CMDLINE
14 select I2C
15 select I2C_ALGOBIT
16 select DMA_SHARED_BUFFER
17 select SYNC_FILE
18# gallium uses SYS_kcmp for os_same_file_description() to de-duplicate
19# device and dmabuf fd. Let's make sure that is available for our userspace.
20 select KCMP
21 select VIDEO_NOMODESET
22 help
23 Kernel-level support for the Direct Rendering Infrastructure (DRI)
24 introduced in XFree86 4.0. If you say Y here, you need to select
25 the module that's right for your graphics card from the list below.
26 These modules provide support for synchronization, security, and
27 DMA transfers. Please see <http://dri.sourceforge.net/> for more
28 details. You should also select and configure AGP
29 (/dev/agpgart) support if it is available for your platform.
30
31config DRM_MIPI_DBI
32 tristate
33 depends on DRM
34 select DRM_KMS_HELPER
35
36config DRM_MIPI_DSI
37 bool
38 depends on DRM
39
40config DRM_DEBUG_MM
41 bool "Insert extra checks and debug info into the DRM range managers"
42 default n
43 depends on DRM=y
44 depends on STACKTRACE_SUPPORT
45 select STACKDEPOT
46 help
47 Enable allocation tracking of memory manager and leak detection on
48 shutdown.
49
50 Recommended for driver developers only.
51
52 If in doubt, say "N".
53
54config DRM_USE_DYNAMIC_DEBUG
55 bool "use dynamic debug to implement drm.debug"
56 default n
57 depends on BROKEN
58 depends on DRM
59 depends on DYNAMIC_DEBUG || DYNAMIC_DEBUG_CORE
60 depends on JUMP_LABEL
61 help
62 Use dynamic-debug to avoid drm_debug_enabled() runtime overheads.
63 Due to callsite counts in DRM drivers (~4k in amdgpu) and 56
64 bytes per callsite, the .data costs can be substantial, and
65 are therefore configurable.
66
67config DRM_KUNIT_TEST
68 tristate "KUnit tests for DRM" if !KUNIT_ALL_TESTS
69 depends on DRM && KUNIT
70 select PRIME_NUMBERS
71 select DRM_DISPLAY_DP_HELPER
72 select DRM_DISPLAY_HELPER
73 select DRM_LIB_RANDOM
74 select DRM_KMS_HELPER
75 select DRM_BUDDY
76 select DRM_EXPORT_FOR_TESTS if m
77 default KUNIT_ALL_TESTS
78 help
79 This builds unit tests for DRM. This option is not useful for
80 distributions or general kernels, but only for kernel
81 developers working on DRM and associated drivers.
82
83 For more information on KUnit and unit tests in general,
84 please refer to the KUnit documentation in
85 Documentation/dev-tools/kunit/.
86
87 If in doubt, say "N".
88
89config DRM_KMS_HELPER
90 tristate
91 depends on DRM
92 help
93 CRTC helpers for KMS drivers.
94
95config DRM_DEBUG_DP_MST_TOPOLOGY_REFS
96 bool "Enable refcount backtrace history in the DP MST helpers"
97 depends on STACKTRACE_SUPPORT
98 select STACKDEPOT
99 depends on DRM_KMS_HELPER
100 depends on DEBUG_KERNEL
101 depends on EXPERT
102 help
103 Enables debug tracing for topology refs in DRM's DP MST helpers. A
104 history of each topology reference/dereference will be printed to the
105 kernel log once a port or branch device's topology refcount reaches 0.
106
107 This has the potential to use a lot of memory and print some very
108 large kernel messages. If in doubt, say "N".
109
110config DRM_DEBUG_MODESET_LOCK
111 bool "Enable backtrace history for lock contention"
112 depends on STACKTRACE_SUPPORT
113 depends on DEBUG_KERNEL
114 depends on EXPERT
115 select STACKDEPOT
116 default y if DEBUG_WW_MUTEX_SLOWPATH
117 help
118 Enable debug tracing of failures to gracefully handle drm modeset lock
119 contention. A history of each drm modeset lock path hitting -EDEADLK
120 will be saved until gracefully handled, and the backtrace will be
121 printed when attempting to lock a contended lock.
122
123 If in doubt, say "N".
124
125config DRM_FBDEV_EMULATION
126 bool "Enable legacy fbdev support for your modesetting driver"
127 depends on DRM_KMS_HELPER
128 depends on FB=y || FB=DRM_KMS_HELPER
129 select FB_CFB_FILLRECT
130 select FB_CFB_COPYAREA
131 select FB_CFB_IMAGEBLIT
132 select FB_DEFERRED_IO
133 select FB_SYS_FOPS
134 select FB_SYS_FILLRECT
135 select FB_SYS_COPYAREA
136 select FB_SYS_IMAGEBLIT
137 select FRAMEBUFFER_CONSOLE if !EXPERT
138 select FRAMEBUFFER_CONSOLE_DETECT_PRIMARY if FRAMEBUFFER_CONSOLE
139 default y
140 help
141 Choose this option if you have a need for the legacy fbdev
142 support. Note that this support also provides the linux console
143 support on top of your modesetting driver.
144
145 If in doubt, say "Y".
146
147config DRM_FBDEV_OVERALLOC
148 int "Overallocation of the fbdev buffer"
149 depends on DRM_FBDEV_EMULATION
150 default 100
151 help
152 Defines the fbdev buffer overallocation in percent. Default
153 is 100. Typical values for double buffering will be 200,
154 triple buffering 300.
155
156config DRM_FBDEV_LEAK_PHYS_SMEM
157 bool "Shamelessly allow leaking of fbdev physical address (DANGEROUS)"
158 depends on DRM_FBDEV_EMULATION && EXPERT
159 default n
160 help
161 In order to keep user-space compatibility, we want in certain
162 use-cases to keep leaking the fbdev physical address to the
163 user-space program handling the fbdev buffer.
164 This affects, not only, Amlogic, Allwinner or Rockchip devices
165 with ARM Mali GPUs using an userspace Blob.
166 This option is not supported by upstream developers and should be
167 removed as soon as possible and be considered as a broken and
168 legacy behaviour from a modern fbdev device driver.
169
170 Please send any bug reports when using this to your proprietary
171 software vendor that requires this.
172
173 If in doubt, say "N" or spread the word to your closed source
174 library vendor.
175
176config DRM_LOAD_EDID_FIRMWARE
177 bool "Allow to specify an EDID data set instead of probing for it"
178 depends on DRM
179 help
180 Say Y here, if you want to use EDID data to be loaded from the
181 /lib/firmware directory or one of the provided built-in
182 data sets. This may be necessary, if the graphics adapter or
183 monitor are unable to provide appropriate EDID data. Since this
184 feature is provided as a workaround for broken hardware, the
185 default case is N. Details and instructions how to build your own
186 EDID data are given in Documentation/admin-guide/edid.rst.
187
188source "drivers/gpu/drm/display/Kconfig"
189
190config DRM_TTM
191 tristate
192 depends on DRM && MMU
193 help
194 GPU memory management subsystem for devices with multiple
195 GPU memory types. Will be enabled automatically if a device driver
196 uses it.
197
198config DRM_BUDDY
199 tristate
200 depends on DRM
201 help
202 A page based buddy allocator
203
204config DRM_VRAM_HELPER
205 tristate
206 depends on DRM
207 help
208 Helpers for VRAM memory management
209
210config DRM_TTM_HELPER
211 tristate
212 depends on DRM
213 select DRM_TTM
214 help
215 Helpers for ttm-based gem objects
216
217config DRM_GEM_DMA_HELPER
218 tristate
219 depends on DRM
220 help
221 Choose this if you need the GEM DMA helper functions
222
223config DRM_GEM_SHMEM_HELPER
224 tristate
225 depends on DRM && MMU
226 help
227 Choose this if you need the GEM shmem helper functions
228
229config DRM_SCHED
230 tristate
231 depends on DRM
232
233source "drivers/gpu/drm/i2c/Kconfig"
234
235source "drivers/gpu/drm/arm/Kconfig"
236
237source "drivers/gpu/drm/radeon/Kconfig"
238
239source "drivers/gpu/drm/amd/amdgpu/Kconfig"
240
241source "drivers/gpu/drm/nouveau/Kconfig"
242
243source "drivers/gpu/drm/i915/Kconfig"
244
245source "drivers/gpu/drm/kmb/Kconfig"
246
247config DRM_VGEM
248 tristate "Virtual GEM provider"
249 depends on DRM && MMU
250 select DRM_GEM_SHMEM_HELPER
251 help
252 Choose this option to get a virtual graphics memory manager,
253 as used by Mesa's software renderer for enhanced performance.
254 If M is selected the module will be called vgem.
255
256config DRM_VKMS
257 tristate "Virtual KMS (EXPERIMENTAL)"
258 depends on DRM && MMU
259 select DRM_KMS_HELPER
260 select DRM_GEM_SHMEM_HELPER
261 select CRC32
262 default n
263 help
264 Virtual Kernel Mode-Setting (VKMS) is used for testing or for
265 running GPU in a headless machines. Choose this option to get
266 a VKMS.
267
268 If M is selected the module will be called vkms.
269
270source "drivers/gpu/drm/exynos/Kconfig"
271
272source "drivers/gpu/drm/rockchip/Kconfig"
273
274source "drivers/gpu/drm/vmwgfx/Kconfig"
275
276source "drivers/gpu/drm/gma500/Kconfig"
277
278source "drivers/gpu/drm/udl/Kconfig"
279
280source "drivers/gpu/drm/ast/Kconfig"
281
282source "drivers/gpu/drm/mgag200/Kconfig"
283
284source "drivers/gpu/drm/armada/Kconfig"
285
286source "drivers/gpu/drm/atmel-hlcdc/Kconfig"
287
288source "drivers/gpu/drm/rcar-du/Kconfig"
289
290source "drivers/gpu/drm/shmobile/Kconfig"
291
292source "drivers/gpu/drm/sun4i/Kconfig"
293
294source "drivers/gpu/drm/omapdrm/Kconfig"
295
296source "drivers/gpu/drm/tilcdc/Kconfig"
297
298source "drivers/gpu/drm/qxl/Kconfig"
299
300source "drivers/gpu/drm/virtio/Kconfig"
301
302source "drivers/gpu/drm/msm/Kconfig"
303
304source "drivers/gpu/drm/fsl-dcu/Kconfig"
305
306source "drivers/gpu/drm/tegra/Kconfig"
307
308source "drivers/gpu/drm/stm/Kconfig"
309
310source "drivers/gpu/drm/panel/Kconfig"
311
312source "drivers/gpu/drm/bridge/Kconfig"
313
314source "drivers/gpu/drm/sti/Kconfig"
315
316source "drivers/gpu/drm/imx/Kconfig"
317
318source "drivers/gpu/drm/ingenic/Kconfig"
319
320source "drivers/gpu/drm/v3d/Kconfig"
321
322source "drivers/gpu/drm/vc4/Kconfig"
323
324source "drivers/gpu/drm/etnaviv/Kconfig"
325
326source "drivers/gpu/drm/hisilicon/Kconfig"
327
328source "drivers/gpu/drm/logicvc/Kconfig"
329
330source "drivers/gpu/drm/mediatek/Kconfig"
331
332source "drivers/gpu/drm/mxsfb/Kconfig"
333
334source "drivers/gpu/drm/meson/Kconfig"
335
336source "drivers/gpu/drm/tiny/Kconfig"
337
338source "drivers/gpu/drm/pl111/Kconfig"
339
340source "drivers/gpu/drm/tve200/Kconfig"
341
342source "drivers/gpu/drm/xen/Kconfig"
343
344source "drivers/gpu/drm/vboxvideo/Kconfig"
345
346source "drivers/gpu/drm/lima/Kconfig"
347
348source "drivers/gpu/drm/panfrost/Kconfig"
349
350source "drivers/gpu/drm/aspeed/Kconfig"
351
352source "drivers/gpu/drm/mcde/Kconfig"
353
354source "drivers/gpu/drm/tidss/Kconfig"
355
356source "drivers/gpu/drm/xlnx/Kconfig"
357
358source "drivers/gpu/drm/gud/Kconfig"
359
360source "drivers/gpu/drm/solomon/Kconfig"
361
362source "drivers/gpu/drm/sprd/Kconfig"
363
364config DRM_HYPERV
365 tristate "DRM Support for Hyper-V synthetic video device"
366 depends on DRM && PCI && MMU && HYPERV
367 select DRM_KMS_HELPER
368 select DRM_GEM_SHMEM_HELPER
369 help
370 This is a KMS driver for Hyper-V synthetic video device. Choose this
371 option if you would like to enable drm driver for Hyper-V virtual
372 machine. Unselect Hyper-V framebuffer driver (CONFIG_FB_HYPERV) so
373 that DRM driver is used by default.
374
375 If M is selected the module will be called hyperv_drm.
376
377# Keep legacy drivers last
378
379menuconfig DRM_LEGACY
380 bool "Enable legacy drivers (DANGEROUS)"
381 depends on DRM && MMU
382 help
383 Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous
384 APIs to user-space, which can be used to circumvent access
385 restrictions and other security measures. For backwards compatibility
386 those drivers are still available, but their use is highly
387 inadvisable and might harm your system.
388
389 You are recommended to use the safe modeset-only drivers instead, and
390 perform 3D emulation in user-space.
391
392 Unless you have strong reasons to go rogue, say "N".
393
394if DRM_LEGACY
395
396config DRM_TDFX
397 tristate "3dfx Banshee/Voodoo3+"
398 depends on DRM && PCI
399 help
400 Choose this option if you have a 3dfx Banshee or Voodoo3 (or later),
401 graphics card. If M is selected, the module will be called tdfx.
402
403config DRM_R128
404 tristate "ATI Rage 128"
405 depends on DRM && PCI
406 select FW_LOADER
407 help
408 Choose this option if you have an ATI Rage 128 graphics card. If M
409 is selected, the module will be called r128. AGP support for
410 this card is strongly suggested (unless you have a PCI version).
411
412config DRM_I810
413 tristate "Intel I810"
414 # !PREEMPTION because of missing ioctl locking
415 depends on DRM && AGP && AGP_INTEL && (!PREEMPTION || BROKEN)
416 help
417 Choose this option if you have an Intel I810 graphics card. If M is
418 selected, the module will be called i810. AGP support is required
419 for this driver to work.
420
421config DRM_MGA
422 tristate "Matrox g200/g400"
423 depends on DRM && PCI
424 select FW_LOADER
425 help
426 Choose this option if you have a Matrox G200, G400 or G450 graphics
427 card. If M is selected, the module will be called mga. AGP
428 support is required for this driver to work.
429
430config DRM_SIS
431 tristate "SiS video cards"
432 depends on DRM && AGP
433 depends on FB_SIS || FB_SIS=n
434 help
435 Choose this option if you have a SiS 630 or compatible video
436 chipset. If M is selected the module will be called sis. AGP
437 support is required for this driver to work.
438
439config DRM_VIA
440 tristate "Via unichrome video cards"
441 depends on DRM && PCI
442 help
443 Choose this option if you have a Via unichrome or compatible video
444 chipset. If M is selected the module will be called via.
445
446config DRM_SAVAGE
447 tristate "Savage video cards"
448 depends on DRM && PCI
449 help
450 Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister
451 chipset. If M is selected the module will be called savage.
452
453endif # DRM_LEGACY
454
455config DRM_EXPORT_FOR_TESTS
456 bool
457
458# Separate option because drm_panel_orientation_quirks.c is shared with fbdev
459config DRM_PANEL_ORIENTATION_QUIRKS
460 tristate
461
462config DRM_LIB_RANDOM
463 bool
464 default n
465
466config DRM_PRIVACY_SCREEN
467 bool
468 default n