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 HDMI
 
 13	select I2C
 
 14	select DMA_SHARED_BUFFER
 15	select SYNC_FILE
 16# gallium uses SYS_kcmp for os_same_file_description() to de-duplicate
 17# device and dmabuf fd. Let's make sure that is available for our userspace.
 18	select KCMP
 19	select VIDEO
 20	help
 21	  Kernel-level support for the Direct Rendering Infrastructure (DRI)
 22	  introduced in XFree86 4.0. If you say Y here, you need to select
 23	  the module that's right for your graphics card from the list below.
 24	  These modules provide support for synchronization, security, and
 25	  DMA transfers. Please see <http://dri.sourceforge.net/> for more
 26	  details.  You should also select and configure AGP
 27	  (/dev/agpgart) support if it is available for your platform.
 28
 29if DRM
 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
 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_HELPERS
 68	tristate
 69	depends on DRM && KUNIT
 70	select DRM_KMS_HELPER
 71	help
 72	  KUnit Helpers for KMS drivers.
 73
 74config DRM_KUNIT_TEST
 75	tristate "KUnit tests for DRM" if !KUNIT_ALL_TESTS
 76	depends on DRM && KUNIT && MMU
 77	select DRM_BUDDY
 78	select DRM_DISPLAY_DP_HELPER
 79	select DRM_DISPLAY_HDMI_STATE_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_KUNIT_TEST_HELPERS
 85	select DRM_LIB_RANDOM
 86	select PRIME_NUMBERS
 87	default KUNIT_ALL_TESTS
 88	help
 89	  This builds unit tests for DRM. This option is not useful for
 90	  distributions or general kernels, but only for kernel
 91	  developers working on DRM and associated drivers.
 92
 93	  For more information on KUnit and unit tests in general,
 94	  please refer to the KUnit documentation in
 95	  Documentation/dev-tools/kunit/.
 96
 97	  If in doubt, say "N".
 98
 99config DRM_KMS_HELPER
100	tristate
101	depends on DRM
102	select FB_CORE if DRM_FBDEV_EMULATION
103	help
104	  CRTC helpers for KMS drivers.
105
106config DRM_PANIC
107	bool "Display a user-friendly message when a kernel panic occurs"
108	depends on DRM
109	select FONT_SUPPORT
110	help
111	  Enable a drm panic handler, which will display a user-friendly message
112	  when a kernel panic occurs. It's useful when using a user-space
113	  console instead of fbcon.
114	  It will only work if your graphic driver supports this feature.
115	  To support Hi-DPI Display, you can enable bigger fonts like
116	  FONT_TER16x32
117
118config DRM_PANIC_FOREGROUND_COLOR
119	hex "Drm panic screen foreground color, in RGB"
120	depends on DRM_PANIC
121	default 0xffffff
122
123config DRM_PANIC_BACKGROUND_COLOR
124	hex "Drm panic screen background color, in RGB"
125	depends on DRM_PANIC
126	default 0x000000
127
128config DRM_PANIC_DEBUG
129	bool "Add a debug fs entry to trigger drm_panic"
130	depends on DRM_PANIC && DEBUG_FS
131	help
132	  Add dri/[device]/drm_panic_plane_x in the kernel debugfs, to force the
133	  panic handler to write the panic message to this plane scanout buffer.
134	  This is unsafe and should not be enabled on a production build.
135	  If in doubt, say "N".
136
137config DRM_PANIC_SCREEN
138	string "Panic screen formatter"
139	default "user"
140	depends on DRM_PANIC
141	help
142	  This option enable to choose what will be displayed when a kernel
143	  panic occurs. You can choose between "user", a short message telling
144	  the user to reboot the system, or "kmsg" which will display the last
145	  lines of kmsg.
146	  This can also be overridden by drm.panic_screen=xxxx kernel parameter
147	  or by writing to /sys/module/drm/parameters/panic_screen sysfs entry
148	  Default is "user"
149
150config DRM_PANIC_SCREEN_QR_CODE
151	bool "Add a panic screen with a QR code"
152	depends on DRM_PANIC && RUST
153	select ZLIB_DEFLATE
154	help
155	  This option adds a QR code generator, and a panic screen with a QR
156	  code. The QR code will contain the last lines of kmsg and other debug
157	  information. This should be easier for the user to report a kernel
158	  panic, with all debug information available.
159	  To use this panic screen, also set DRM_PANIC_SCREEN to "qr_code"
160
161config DRM_PANIC_SCREEN_QR_CODE_URL
162	string "Base URL of the QR code in the panic screen"
163	depends on DRM_PANIC_SCREEN_QR_CODE
164	help
165	  This option sets the base URL to report the kernel panic. If it's set
166	  the QR code will contain the URL and the kmsg compressed with zlib as
167	  a URL parameter. If it's empty, the QR code will contain the kmsg as
168	  uncompressed text only.
169	  There is a demo code in javascript, to decode and uncompress the kmsg
170	  data from the URL parameter at https://github.com/kdj0c/panic_report
171
172config DRM_PANIC_SCREEN_QR_VERSION
173	int "Maximum version (size) of the QR code."
174	depends on DRM_PANIC_SCREEN_QR_CODE
175	default 40
176	help
177	  This option limits the version (or size) of the QR code. QR code
178	  version ranges from Version 1 (21x21) to Version 40 (177x177).
179	  Smaller QR code are easier to read, but will contain less debugging
180	  data. Default is 40.
181
182config DRM_DEBUG_DP_MST_TOPOLOGY_REFS
183        bool "Enable refcount backtrace history in the DP MST helpers"
184	depends on STACKTRACE_SUPPORT
185        select STACKDEPOT
186        depends on DRM_KMS_HELPER
187        depends on DEBUG_KERNEL
188        depends on EXPERT
189        help
190          Enables debug tracing for topology refs in DRM's DP MST helpers. A
191          history of each topology reference/dereference will be printed to the
192          kernel log once a port or branch device's topology refcount reaches 0.
193
194          This has the potential to use a lot of memory and print some very
195          large kernel messages. If in doubt, say "N".
196
197config DRM_DEBUG_MODESET_LOCK
198	bool "Enable backtrace history for lock contention"
199	depends on STACKTRACE_SUPPORT
200	depends on DEBUG_KERNEL
201	depends on EXPERT
202	select STACKDEPOT
203	default y if DEBUG_WW_MUTEX_SLOWPATH
204	help
205	  Enable debug tracing of failures to gracefully handle drm modeset lock
206	  contention. A history of each drm modeset lock path hitting -EDEADLK
207	  will be saved until gracefully handled, and the backtrace will be
208	  printed when attempting to lock a contended lock.
209
210	  If in doubt, say "N".
211
212config DRM_CLIENT
213	bool
214	depends on DRM
215	help
216	  Enables support for DRM clients. DRM drivers that need
217	  struct drm_client_dev and its interfaces should select this
218	  option. Drivers that support the default clients should
219	  select DRM_CLIENT_SELECTION instead.
220
221config DRM_CLIENT_LIB
222	tristate
223	depends on DRM
224	select DRM_KMS_HELPER if DRM_FBDEV_EMULATION
225	select FB_CORE if DRM_FBDEV_EMULATION
226	help
227	  This option enables the DRM client library and selects all
228	  modules and components according to the enabled clients.
229
230config DRM_CLIENT_SELECTION
231	tristate
232	depends on DRM
233	select DRM_CLIENT_LIB if DRM_FBDEV_EMULATION
234	help
235	  Drivers that support in-kernel DRM clients have to select this
236	  option.
237
238config DRM_CLIENT_SETUP
239	bool
240	depends on DRM_CLIENT_SELECTION
241	help
242	  Enables the DRM client selection. DRM drivers that support the
243	  default clients should select DRM_CLIENT_SELECTION instead.
244
245menu "Supported DRM clients"
246	depends on DRM_CLIENT_SELECTION
247
248config DRM_FBDEV_EMULATION
249	bool "Enable legacy fbdev support for your modesetting driver"
250	depends on DRM_CLIENT_SELECTION
251	select DRM_CLIENT
252	select DRM_CLIENT_SETUP
253	select FRAMEBUFFER_CONSOLE_DETECT_PRIMARY if FRAMEBUFFER_CONSOLE
254	default FB
255	help
256	  Choose this option if you have a need for the legacy fbdev
257	  support. Note that this support also provides the linux console
258	  support on top of your modesetting driver.
259
260	  If in doubt, say "Y".
261
262config DRM_FBDEV_OVERALLOC
263	int "Overallocation of the fbdev buffer"
264	depends on DRM_FBDEV_EMULATION
265	default 100
266	help
267	  Defines the fbdev buffer overallocation in percent. Default
268	  is 100. Typical values for double buffering will be 200,
269	  triple buffering 300.
270
271config DRM_FBDEV_LEAK_PHYS_SMEM
272	bool "Shamelessly allow leaking of fbdev physical address (DANGEROUS)"
273	depends on DRM_FBDEV_EMULATION && EXPERT
274	default n
275	help
276	  In order to keep user-space compatibility, we want in certain
277	  use-cases to keep leaking the fbdev physical address to the
278	  user-space program handling the fbdev buffer.
279	  This affects, not only, Amlogic, Allwinner or Rockchip devices
280	  with ARM Mali GPUs using an userspace Blob.
281	  This option is not supported by upstream developers and should be
282	  removed as soon as possible and be considered as a broken and
283	  legacy behaviour from a modern fbdev device driver.
284
285	  Please send any bug reports when using this to your proprietary
286	  software vendor that requires this.
287
288	  If in doubt, say "N" or spread the word to your closed source
289	  library vendor.
290
291endmenu
292
293config DRM_LOAD_EDID_FIRMWARE
294	bool "Allow to specify an EDID data set instead of probing for it"
295	depends on DRM
296	help
297	  Say Y here, if you want to use EDID data to be loaded from the
298	  /lib/firmware directory or one of the provided built-in
299	  data sets. This may be necessary, if the graphics adapter or
300	  monitor are unable to provide appropriate EDID data. Since this
301	  feature is provided as a workaround for broken hardware, the
302	  default case is N. Details and instructions how to build your own
303	  EDID data are given in Documentation/admin-guide/edid.rst.
304
305source "drivers/gpu/drm/display/Kconfig"
306
307config DRM_TTM
308	tristate
309	depends on DRM && MMU
310	help
311	  GPU memory management subsystem for devices with multiple
312	  GPU memory types. Will be enabled automatically if a device driver
313	  uses it.
314
315config DRM_TTM_KUNIT_TEST
316        tristate "KUnit tests for TTM" if !KUNIT_ALL_TESTS
317        default n
318        depends on DRM && KUNIT && MMU && (UML || COMPILE_TEST)
319        select DRM_TTM
320        select DRM_BUDDY
321        select DRM_EXPORT_FOR_TESTS if m
322        select DRM_KUNIT_TEST_HELPERS
323        default KUNIT_ALL_TESTS
324        help
325          Enables unit tests for TTM, a GPU memory manager subsystem used
326          to manage memory buffers. This option is mostly useful for kernel
327          developers. It depends on (UML || COMPILE_TEST) since no other driver
328          which uses TTM can be loaded while running the tests.
329
330          If in doubt, say "N".
331
332config DRM_EXEC
333	tristate
334	depends on DRM
335	help
336	  Execution context for command submissions
337
338config DRM_GPUVM
339	tristate
340	depends on DRM
341	select DRM_EXEC
 
 
 
 
342	help
343	  GPU-VM representation providing helpers to manage a GPUs virtual
344	  address space
345
346config DRM_BUDDY
347	tristate
348	depends on DRM
349	help
350	  A page based buddy allocator
351
352config DRM_VRAM_HELPER
353	tristate
354	depends on DRM
355	help
356	  Helpers for VRAM memory management
 
357
358config DRM_TTM_HELPER
359	tristate
360	depends on DRM
361	select DRM_TTM
362	select DRM_KMS_HELPER if DRM_FBDEV_EMULATION
363	select FB_CORE if DRM_FBDEV_EMULATION
364	select FB_SYSMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION
365	help
366	  Helpers for ttm-based gem objects
367
368config DRM_GEM_DMA_HELPER
369	tristate
370	depends on DRM
371	select DRM_KMS_HELPER if DRM_FBDEV_EMULATION
372	select FB_CORE if DRM_FBDEV_EMULATION
373	select FB_DMAMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION
374	help
375	  Choose this if you need the GEM DMA helper functions
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
376
377config DRM_GEM_SHMEM_HELPER
378	tristate
379	depends on DRM && MMU
380	select DRM_KMS_HELPER if DRM_FBDEV_EMULATION
381	select FB_CORE if DRM_FBDEV_EMULATION
382	select FB_SYSMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION
383	help
384	  Choose this if you need the GEM shmem helper functions
385
386config DRM_SUBALLOC_HELPER
387	tristate
388	depends on DRM
389
390config DRM_SCHED
391	tristate
392	depends on DRM
 
 
 
 
 
 
 
 
 
 
 
 
 
 
393
394source "drivers/gpu/drm/i2c/Kconfig"
395
396source "drivers/gpu/drm/arm/Kconfig"
 
397
398source "drivers/gpu/drm/radeon/Kconfig"
399
400source "drivers/gpu/drm/amd/amdgpu/Kconfig"
401
402source "drivers/gpu/drm/nouveau/Kconfig"
 
 
 
 
 
 
 
403
404source "drivers/gpu/drm/i915/Kconfig"
405
406source "drivers/gpu/drm/xe/Kconfig"
407
408source "drivers/gpu/drm/kmb/Kconfig"
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
409
410config DRM_VGEM
411	tristate "Virtual GEM provider"
412	depends on DRM && MMU
413	select DRM_GEM_SHMEM_HELPER
414	help
415	  Choose this option to get a virtual graphics memory manager,
416	  as used by Mesa's software renderer for enhanced performance.
417	  If M is selected the module will be called vgem.
418
419source "drivers/gpu/drm/vkms/Kconfig"
420
421source "drivers/gpu/drm/exynos/Kconfig"
422
423source "drivers/gpu/drm/rockchip/Kconfig"
424
425source "drivers/gpu/drm/vmwgfx/Kconfig"
426
427source "drivers/gpu/drm/gma500/Kconfig"
428
429source "drivers/gpu/drm/udl/Kconfig"
430
431source "drivers/gpu/drm/ast/Kconfig"
432
433source "drivers/gpu/drm/mgag200/Kconfig"
434
 
 
435source "drivers/gpu/drm/armada/Kconfig"
436
437source "drivers/gpu/drm/atmel-hlcdc/Kconfig"
438
439source "drivers/gpu/drm/renesas/Kconfig"
440
441source "drivers/gpu/drm/sun4i/Kconfig"
442
443source "drivers/gpu/drm/omapdrm/Kconfig"
444
445source "drivers/gpu/drm/tilcdc/Kconfig"
446
447source "drivers/gpu/drm/qxl/Kconfig"
448
 
 
449source "drivers/gpu/drm/virtio/Kconfig"
450
451source "drivers/gpu/drm/msm/Kconfig"
452
453source "drivers/gpu/drm/fsl-dcu/Kconfig"
454
455source "drivers/gpu/drm/tegra/Kconfig"
456
457source "drivers/gpu/drm/stm/Kconfig"
458
459source "drivers/gpu/drm/panel/Kconfig"
460
461source "drivers/gpu/drm/bridge/Kconfig"
462
463source "drivers/gpu/drm/sti/Kconfig"
464
 
 
465source "drivers/gpu/drm/imx/Kconfig"
466
467source "drivers/gpu/drm/ingenic/Kconfig"
468
469source "drivers/gpu/drm/v3d/Kconfig"
470
471source "drivers/gpu/drm/vc4/Kconfig"
472
473source "drivers/gpu/drm/loongson/Kconfig"
474
475source "drivers/gpu/drm/etnaviv/Kconfig"
476
477source "drivers/gpu/drm/hisilicon/Kconfig"
478
479source "drivers/gpu/drm/logicvc/Kconfig"
480
481source "drivers/gpu/drm/mediatek/Kconfig"
482
483source "drivers/gpu/drm/mxsfb/Kconfig"
484
485source "drivers/gpu/drm/meson/Kconfig"
486
487source "drivers/gpu/drm/tiny/Kconfig"
488
489source "drivers/gpu/drm/pl111/Kconfig"
490
491source "drivers/gpu/drm/tve200/Kconfig"
492
493source "drivers/gpu/drm/xen/Kconfig"
494
495source "drivers/gpu/drm/vboxvideo/Kconfig"
496
497source "drivers/gpu/drm/lima/Kconfig"
498
499source "drivers/gpu/drm/panfrost/Kconfig"
500
501source "drivers/gpu/drm/panthor/Kconfig"
502
503source "drivers/gpu/drm/aspeed/Kconfig"
504
505source "drivers/gpu/drm/mcde/Kconfig"
506
507source "drivers/gpu/drm/tidss/Kconfig"
508
509source "drivers/gpu/drm/xlnx/Kconfig"
510
511source "drivers/gpu/drm/gud/Kconfig"
512
513source "drivers/gpu/drm/solomon/Kconfig"
514
515source "drivers/gpu/drm/sprd/Kconfig"
516
517source "drivers/gpu/drm/imagination/Kconfig"
518
519config DRM_HYPERV
520	tristate "DRM Support for Hyper-V synthetic video device"
521	depends on DRM && PCI && MMU && HYPERV
522	select DRM_CLIENT_SELECTION
523	select DRM_KMS_HELPER
524	select DRM_GEM_SHMEM_HELPER
525	help
526	 This is a KMS driver for Hyper-V synthetic video device. Choose this
527	 option if you would like to enable drm driver for Hyper-V virtual
528	 machine. Unselect Hyper-V framebuffer driver (CONFIG_FB_HYPERV) so
529	 that DRM driver is used by default.
530
531	 If M is selected the module will be called hyperv_drm.
532
533config DRM_EXPORT_FOR_TESTS
534	bool
535
536# Separate option as not all DRM drivers use it
537config DRM_PANEL_BACKLIGHT_QUIRKS
538	tristate
539
540config DRM_LIB_RANDOM
541	bool
542	default n
543
544config DRM_PRIVACY_SCREEN
545	bool
546	default n
547
548config DRM_WERROR
549	bool "Compile the drm subsystem with warnings as errors"
550	depends on DRM && EXPERT
551	depends on !WERROR
552	default n
553	help
554	  A kernel build should not cause any compiler warnings, and this
555	  enables the '-Werror' flag to enforce that rule in the drm subsystem.
556
557	  The drm subsystem enables more warnings than the kernel default, so
558	  this config option is disabled by default.
559
560	  If in doubt, say N.
561
562endif
563
564# Separate option because drm_panel_orientation_quirks.c is shared with fbdev
565config DRM_PANEL_ORIENTATION_QUIRKS
566	tristate