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