1# SPDX-License-Identifier: GPL-2.0-only
2#
3# fbdev configuration
4#
5
6config FB_CMDLINE
7	bool
8
9config FB_NOTIFY
10	bool
11
12menuconfig FB
13	tristate "Support for frame buffer devices"
14	select FB_CMDLINE
15	select FB_NOTIFY
16	help
17	  The frame buffer device provides an abstraction for the graphics
18	  hardware. It represents the frame buffer of some video hardware and
19	  allows application software to access the graphics hardware through
20	  a well-defined interface, so the software doesn't need to know
21	  anything about the low-level (hardware register) stuff.
22
23	  Frame buffer devices work identically across the different
24	  architectures supported by Linux and make the implementation of
25	  application programs easier and more portable; at this point, an X
26	  server exists which uses the frame buffer device exclusively.
27	  On several non-X86 architectures, the frame buffer device is the
28	  only way to use the graphics hardware.
29
30	  The device is accessed through special device nodes, usually located
31	  in the /dev directory, i.e. /dev/fb*.
32
33	  You need an utility program called fbset to make full use of frame
34	  buffer devices. Please read <file:Documentation/fb/framebuffer.rst>
35	  and the Framebuffer-HOWTO at
36	  <http://www.munted.org.uk/programming/Framebuffer-HOWTO-1.3.html> for more
37	  information.
38
39	  Say Y here and to the driver for your graphics board below if you
40	  are compiling a kernel for a non-x86 architecture.
41
42	  If you are compiling for the x86 architecture, you can say Y if you
43	  want to play with it, but it is not essential. Please note that
44	  running graphical applications that directly touch the hardware
45	  (e.g. an accelerated X server) and that are not frame buffer
46	  device-aware may cause unexpected results. If unsure, say N.
47
48config FIRMWARE_EDID
49	bool "Enable firmware EDID"
50	depends on FB
51	help
52	  This enables access to the EDID transferred from the firmware.
53	  On the i386, this is from the Video BIOS. Enable this if DDC/I2C
54	  transfers do not work for your driver and if you are using
55	  nvidiafb, i810fb or savagefb.
56
57	  In general, choosing Y for this option is safe.  If you
58	  experience extremely long delays while booting before you get
59	  something on your display, try setting this to N.  Matrox cards in
60	  combination with certain motherboards and monitors are known to
61	  suffer from this problem.
62
63config FB_DDC
64	tristate
65	depends on FB
66	select I2C_ALGOBIT
67	select I2C
68
69config FB_BOOT_VESA_SUPPORT
70	bool
71	depends on FB
72	help
73	  If true, at least one selected framebuffer driver can take advantage
74	  of VESA video modes set at an early boot stage via the vga= parameter.
75
76config FB_CFB_FILLRECT
77	tristate
78	depends on FB
79	help
80	  Include the cfb_fillrect function for generic software rectangle
81	  filling. This is used by drivers that don't provide their own
82	  (accelerated) version.
83
84config FB_CFB_COPYAREA
85	tristate
86	depends on FB
87	help
88	  Include the cfb_copyarea function for generic software area copying.
89	  This is used by drivers that don't provide their own (accelerated)
90	  version.
91
92config FB_CFB_IMAGEBLIT
93	tristate
94	depends on FB
95	help
96	  Include the cfb_imageblit function for generic software image
97	  blitting. This is used by drivers that don't provide their own
98	  (accelerated) version.
99
100config FB_CFB_REV_PIXELS_IN_BYTE
101	bool
102	depends on FB
103	help
104	  Allow generic frame-buffer functions to work on displays with 1, 2
105	  and 4 bits per pixel depths which has opposite order of pixels in
106	  byte order to bytes in long order.
107
108config FB_SYS_FILLRECT
109	tristate
110	depends on FB
111	help
112	  Include the sys_fillrect function for generic software rectangle
113	  filling. This is used by drivers that don't provide their own
114	  (accelerated) version and the framebuffer is in system RAM.
115
116config FB_SYS_COPYAREA
117	tristate
118	depends on FB
119	help
120	  Include the sys_copyarea function for generic software area copying.
121	  This is used by drivers that don't provide their own (accelerated)
122	  version and the framebuffer is in system RAM.
123
124config FB_SYS_IMAGEBLIT
125	tristate
126	depends on FB
127	help
128	  Include the sys_imageblit function for generic software image
129	  blitting. This is used by drivers that don't provide their own
130	  (accelerated) version and the framebuffer is in system RAM.
131
132config FB_PROVIDE_GET_FB_UNMAPPED_AREA
133	bool
134	depends on FB
135	help
136	  Allow generic frame-buffer to provide get_fb_unmapped_area
137	  function.
138
139menuconfig FB_FOREIGN_ENDIAN
140	bool "Framebuffer foreign endianness support"
141	depends on FB
142	help
143	  This menu will let you enable support for the framebuffers with
144	  non-native endianness (e.g. Little-Endian framebuffer on a
145	  Big-Endian machine). Most probably you don't have such hardware,
146	  so it's safe to say "n" here.
147
148choice
149	prompt "Choice endianness support"
150	depends on FB_FOREIGN_ENDIAN
151
152config FB_BOTH_ENDIAN
153	bool "Support for Big- and Little-Endian framebuffers"
154
155config FB_BIG_ENDIAN
156	bool "Support for Big-Endian framebuffers only"
157
158config FB_LITTLE_ENDIAN
159	bool "Support for Little-Endian framebuffers only"
160
161endchoice
162
163config FB_SYS_FOPS
164	tristate
165	depends on FB
166
167config FB_DEFERRED_IO
168	bool
169	depends on FB
170
171config FB_HECUBA
172	tristate
173	depends on FB
174	depends on FB_DEFERRED_IO
175
176config FB_SVGALIB
177	tristate
178	depends on FB
179	help
180	  Common utility functions useful to fbdev drivers of VGA-based
181	  cards.
182
183config FB_MACMODES
184	tristate
185	depends on FB
186
187config FB_BACKLIGHT
188	tristate
189	depends on FB
190	select BACKLIGHT_CLASS_DEVICE
191
192config FB_MODE_HELPERS
193	bool "Enable Video Mode Handling Helpers"
194	depends on FB
195	help
196	  This enables functions for handling video modes using the
197	  Generalized Timing Formula and the EDID parser. A few drivers rely
198	  on this feature such as the radeonfb, rivafb, and the i810fb. If
199	  your driver does not take advantage of this feature, choosing Y will
200	  just increase the kernel size by about 5K.
201
202config FB_TILEBLITTING
203	bool "Enable Tile Blitting Support"
204	depends on FB
205	help
206	  This enables tile blitting.  Tile blitting is a drawing technique
207	  where the screen is divided into rectangular sections (tiles), whereas
208	  the standard blitting divides the screen into pixels. Because the
209	  default drawing element is a tile, drawing functions will be passed
210	  parameters in terms of number of tiles instead of number of pixels.
211	  For example, to draw a single character, instead of using bitmaps,
212	  an index to an array of bitmaps will be used.  To clear or move a
213	  rectangular section of a screen, the rectangle will be described in
214	  terms of number of tiles in the x- and y-axis.
215
216	  This is particularly important to one driver, matroxfb.  If
217	  unsure, say N.
218
219comment "Frame buffer hardware drivers"
220	depends on FB
221
222config FB_GRVGA
223	tristate "Aeroflex Gaisler framebuffer support"
224	depends on FB && SPARC
225	select FB_CFB_FILLRECT
226	select FB_CFB_COPYAREA
227	select FB_CFB_IMAGEBLIT
228	help
229	  This enables support for the SVGACTRL framebuffer in the GRLIB IP library from Aeroflex Gaisler.
230
231config FB_CIRRUS
232	tristate "Cirrus Logic support"
233	depends on FB && (ZORRO || PCI)
234	select FB_CFB_FILLRECT
235	select FB_CFB_COPYAREA
236	select FB_CFB_IMAGEBLIT
237	help
238	  This enables support for Cirrus Logic GD542x/543x based boards on
239	  Amiga: SD64, Piccolo, Picasso II/II+, Picasso IV, or EGS Spectrum.
240
241	  If you have a PCI-based system, this enables support for these
242	  chips: GD-543x, GD-544x, GD-5480.
243
244	  Please read the file <file:Documentation/fb/cirrusfb.rst>.
245
246	  Say N unless you have such a graphics board or plan to get one
247	  before you next recompile the kernel.
248
249config FB_PM2
250	tristate "Permedia2 support"
251	depends on FB && ((AMIGA && BROKEN) || PCI)
252	select FB_CFB_FILLRECT
253	select FB_CFB_COPYAREA
254	select FB_CFB_IMAGEBLIT
255	help
256	  This is the frame buffer device driver for cards based on
257	  the 3D Labs Permedia, Permedia 2 and Permedia 2V chips.
258	  The driver was tested on the following cards:
259		Diamond FireGL 1000 PRO AGP
260		ELSA Gloria Synergy PCI
261		Appian Jeronimo PRO (both heads) PCI
262		3DLabs Oxygen ACX aka EONtronics Picasso P2 PCI
263		Techsource Raptor GFX-8P (aka Sun PGX-32) on SPARC
264		ASK Graphic Blaster Exxtreme AGP
265
266	  To compile this driver as a module, choose M here: the
267	  module will be called pm2fb.
268
269config FB_PM2_FIFO_DISCONNECT
270	bool "enable FIFO disconnect feature"
271	depends on FB_PM2 && PCI
272	help
273	  Support the Permedia2 FIFO disconnect feature.
274
275config FB_ARMCLCD
276	tristate "ARM PrimeCell PL110 support"
277	depends on ARM || ARM64 || COMPILE_TEST
278	depends on FB && ARM_AMBA && HAS_IOMEM
279	select FB_CFB_FILLRECT
280	select FB_CFB_COPYAREA
281	select FB_CFB_IMAGEBLIT
282	select FB_MODE_HELPERS if OF
283	select VIDEOMODE_HELPERS if OF
284	select BACKLIGHT_CLASS_DEVICE if OF
285	help
286	  This framebuffer device driver is for the ARM PrimeCell PL110
287	  Colour LCD controller.  ARM PrimeCells provide the building
288	  blocks for System on a Chip devices.
289
290	  If you want to compile this as a module (=code which can be
291	  inserted into and removed from the running kernel), say M
292	  here and read <file:Documentation/kbuild/modules.rst>.  The module
293	  will be called amba-clcd.
294
295config FB_ACORN
296	bool "Acorn VIDC support"
297	depends on (FB = y) && ARM && ARCH_ACORN
298	select FB_CFB_FILLRECT
299	select FB_CFB_COPYAREA
300	select FB_CFB_IMAGEBLIT
301	help
302	  This is the frame buffer device driver for the Acorn VIDC graphics
303	  hardware found in Acorn RISC PCs and other ARM-based machines.  If
304	  unsure, say N.
305
306config FB_CLPS711X
307	tristate "CLPS711X LCD support"
308	depends on FB && (ARCH_CLPS711X || COMPILE_TEST)
309	select FB_MODE_HELPERS
310	select FB_SYS_FILLRECT
311	select FB_SYS_COPYAREA
312	select FB_SYS_IMAGEBLIT
313	select LCD_CLASS_DEVICE
314	select VIDEOMODE_HELPERS
315	help
316	  Say Y to enable the Framebuffer driver for the Cirrus Logic
317	  CLPS711X CPUs.
318
319config FB_SA1100
320	bool "SA-1100 LCD support"
321	depends on (FB = y) && ARM && ARCH_SA1100
322	select FB_CFB_FILLRECT
323	select FB_CFB_COPYAREA
324	select FB_CFB_IMAGEBLIT
325	help
326	  This is a framebuffer device for the SA-1100 LCD Controller.
327	  See <http://www.linux-fbdev.org/> for information on framebuffer
328	  devices.
329
330	  If you plan to use the LCD display with your SA-1100 system, say
331	  Y here.
332
333config FB_IMX
334	tristate "Freescale i.MX1/21/25/27 LCD support"
335	depends on FB && HAVE_CLK && HAS_IOMEM
336	depends on ARCH_MXC || COMPILE_TEST
337	select LCD_CLASS_DEVICE
338	select FB_CFB_FILLRECT
339	select FB_CFB_COPYAREA
340	select FB_CFB_IMAGEBLIT
341	select FB_MODE_HELPERS
342	select VIDEOMODE_HELPERS
343
344config FB_CYBER2000
345	tristate "CyberPro 2000/2010/5000 support"
346	depends on FB && PCI && (BROKEN || !SPARC64)
347	select FB_CFB_FILLRECT
348	select FB_CFB_COPYAREA
349	select FB_CFB_IMAGEBLIT
350	help
351	  This enables support for the Integraphics CyberPro 20x0 and 5000
352	  VGA chips used in the Rebel.com Netwinder and other machines.
353	  Say Y if you have a NetWinder or a graphics card containing this
354	  device, otherwise say N.
355
356config FB_CYBER2000_DDC
357	bool "DDC for CyberPro support"
358	depends on FB_CYBER2000
359	select FB_DDC
360	default y
361	help
362	  Say Y here if you want DDC support for your CyberPro graphics
363	  card. This is only I2C bus support, driver does not use EDID.
364
365config FB_CYBER2000_I2C
366	bool "CyberPro 2000/2010/5000 I2C support"
367	depends on FB_CYBER2000 && I2C && ARCH_NETWINDER
368	depends on I2C=y || FB_CYBER2000=m
369	select I2C_ALGOBIT
370	help
371	  Enable support for the I2C video decoder interface on the
372	  Integraphics CyberPro 20x0 and 5000 VGA chips.  This is used
373	  on the Netwinder machines for the SAA7111 video capture.
374
375config FB_APOLLO
376	bool
377	depends on (FB = y) && APOLLO
378	default y
379	select FB_CFB_FILLRECT
380	select FB_CFB_IMAGEBLIT
381
382config FB_Q40
383	bool
384	depends on (FB = y) && Q40
385	default y
386	select FB_CFB_FILLRECT
387	select FB_CFB_COPYAREA
388	select FB_CFB_IMAGEBLIT
389
390config FB_AMIGA
391	tristate "Amiga native chipset support"
392	depends on FB && AMIGA
393	help
394	  This is the frame buffer device driver for the builtin graphics
395	  chipset found in Amigas.
396
397	  To compile this driver as a module, choose M here: the
398	  module will be called amifb.
399
400config FB_AMIGA_OCS
401	bool "Amiga OCS chipset support"
402	depends on FB_AMIGA
403	help
404	  This enables support for the original Agnus and Denise video chips,
405	  found in the Amiga 1000 and most A500's and A2000's. If you intend
406	  to run Linux on any of these systems, say Y; otherwise say N.
407
408config FB_AMIGA_ECS
409	bool "Amiga ECS chipset support"
410	depends on FB_AMIGA
411	help
412	  This enables support for the Enhanced Chip Set, found in later
413	  A500's, later A2000's, the A600, the A3000, the A3000T and CDTV. If
414	  you intend to run Linux on any of these systems, say Y; otherwise
415	  say N.
416
417config FB_AMIGA_AGA
418	bool "Amiga AGA chipset support"
419	depends on FB_AMIGA
420	help
421	  This enables support for the Advanced Graphics Architecture (also
422	  known as the AGA or AA) Chip Set, found in the A1200, A4000, A4000T
423	  and CD32. If you intend to run Linux on any of these systems, say Y;
424	  otherwise say N.
425
426config FB_FM2
427	bool "Amiga FrameMaster II/Rainbow II support"
428	depends on (FB = y) && ZORRO
429	select FB_CFB_FILLRECT
430	select FB_CFB_COPYAREA
431	select FB_CFB_IMAGEBLIT
432	help
433	  This is the frame buffer device driver for the Amiga FrameMaster
434	  card from BSC (exhibited 1992 but not shipped as a CBM product).
435
436config FB_ARC
437	tristate "Arc Monochrome LCD board support"
438	depends on FB && (X86 || COMPILE_TEST)
439	select FB_SYS_FILLRECT
440	select FB_SYS_COPYAREA
441	select FB_SYS_IMAGEBLIT
442	select FB_SYS_FOPS
443	help
444	  This enables support for the Arc Monochrome LCD board. The board
445	  is based on the KS-108 lcd controller and is typically a matrix
446	  of 2*n chips. This driver was tested with a 128x64 panel. This
447	  driver supports it for use with x86 SBCs through a 16 bit GPIO
448	  interface (8 bit data, 8 bit control). If you anticipate using
449	  this driver, say Y or M; otherwise say N. You must specify the
450	  GPIO IO address to be used for setting control and data.
451
452config FB_ATARI
453	bool "Atari native chipset support"
454	depends on (FB = y) && ATARI
455	select FB_CFB_FILLRECT
456	select FB_CFB_COPYAREA
457	select FB_CFB_IMAGEBLIT
458	help
459	  This is the frame buffer device driver for the builtin graphics
460	  chipset found in Ataris.
461
462config FB_OF
463	bool "Open Firmware frame buffer device support"
464	depends on (FB = y) && PPC && (!PPC_PSERIES || PCI)
465	select FB_CFB_FILLRECT
466	select FB_CFB_COPYAREA
467	select FB_CFB_IMAGEBLIT
468	select FB_MACMODES
469	help
470	  Say Y if you want support with Open Firmware for your graphics
471	  board.
472
473config FB_CONTROL
474	bool "Apple \"control\" display support"
475	depends on (FB = y) && ((PPC_PMAC && PPC32) || COMPILE_TEST)
476	select FB_CFB_FILLRECT
477	select FB_CFB_COPYAREA
478	select FB_CFB_IMAGEBLIT
479	select FB_MACMODES
480	help
481	  This driver supports a frame buffer for the graphics adapter in the
482	  Power Macintosh 7300 and others.
483
484config FB_PLATINUM
485	bool "Apple \"platinum\" display support"
486	depends on (FB = y) && PPC_PMAC && PPC32
487	select FB_CFB_FILLRECT
488	select FB_CFB_COPYAREA
489	select FB_CFB_IMAGEBLIT
490	select FB_MACMODES
491	help
492	  This driver supports a frame buffer for the "platinum" graphics
493	  adapter in some Power Macintoshes.
494
495config FB_VALKYRIE
496	bool "Apple \"valkyrie\" display support"
497	depends on (FB = y) && (MAC || (PPC_PMAC && PPC32))
498	select FB_CFB_FILLRECT
499	select FB_CFB_COPYAREA
500	select FB_CFB_IMAGEBLIT
501	select FB_MACMODES
502	help
503	  This driver supports a frame buffer for the "valkyrie" graphics
504	  adapter in some Power Macintoshes.
505
506config FB_CT65550
507	bool "Chips 65550 display support"
508	depends on (FB = y) && PPC32 && PCI
509	select FB_CFB_FILLRECT
510	select FB_CFB_COPYAREA
511	select FB_CFB_IMAGEBLIT
512	help
513	  This is the frame buffer device driver for the Chips & Technologies
514	  65550 graphics chip in PowerBooks.
515
516config FB_ASILIANT
517	bool "Asiliant (Chips) 69000 display support"
518	depends on (FB = y) && PCI
519	select FB_CFB_FILLRECT
520	select FB_CFB_COPYAREA
521	select FB_CFB_IMAGEBLIT
522	help
523	  This is the frame buffer device driver for the Asiliant 69030 chipset
524
525config FB_IMSTT
526	bool "IMS Twin Turbo display support"
527	depends on (FB = y) && PCI
528	select FB_CFB_IMAGEBLIT
529	select FB_MACMODES if PPC_PMAC
530	help
531	  The IMS Twin Turbo is a PCI-based frame buffer card bundled with
532	  many Macintosh and compatible computers.
533
534config FB_VGA16
535	tristate "VGA 16-color graphics support"
536	depends on FB && (X86 || PPC)
537	select FB_CFB_FILLRECT
538	select FB_CFB_COPYAREA
539	select FB_CFB_IMAGEBLIT
540	select VGASTATE
541	select FONT_8x16 if FRAMEBUFFER_CONSOLE
542	help
543	  This is the frame buffer device driver for VGA 16 color graphic
544	  cards. Say Y if you have such a card.
545
546	  To compile this driver as a module, choose M here: the
547	  module will be called vga16fb.
548
549config FB_STI
550	tristate "HP STI frame buffer device support"
551	depends on FB && PARISC
552	select FB_CFB_FILLRECT
553	select FB_CFB_COPYAREA
554	select FB_CFB_IMAGEBLIT
555	default y
556	help
557	  STI refers to the HP "Standard Text Interface" which is a set of
558	  BIOS routines contained in a ROM chip in HP PA-RISC based machines.
559	  Enabling this option will implement the linux framebuffer device
560	  using calls to the STI BIOS routines for initialisation.
561
562	  If you enable this option, you will get a planar framebuffer device
563	  /dev/fb which will work on the most common HP graphic cards of the
564	  NGLE family, including the artist chips (in the 7xx and Bxxx series),
565	  HCRX, HCRX24, CRX, CRX24 and VisEG series.
566
567	  It is safe to enable this option, so you should probably say "Y".
568
569config FB_MAC
570	bool "Generic Macintosh display support"
571	depends on (FB = y) && MAC
572	select FB_CFB_FILLRECT
573	select FB_CFB_COPYAREA
574	select FB_CFB_IMAGEBLIT
575	select FB_MACMODES
576
577config FB_HP300
578	bool
579	depends on (FB = y) && DIO
580	select FB_CFB_IMAGEBLIT
581	default y
582
583config FB_TGA
584	tristate "TGA/SFB+ framebuffer support"
585	depends on FB
586	depends on PCI || TC
587	depends on ALPHA || TC
588	select FB_CFB_FILLRECT
589	select FB_CFB_COPYAREA
590	select FB_CFB_IMAGEBLIT
591	select BITREVERSE
592	help
593	  This is the frame buffer device driver for generic TGA and SFB+
594	  graphic cards.  These include DEC ZLXp-E1, -E2 and -E3 PCI cards,
595	  also known as PBXGA-A, -B and -C, and DEC ZLX-E1, -E2 and -E3
596	  TURBOchannel cards, also known as PMAGD-A, -B and -C.
597
598	  Due to hardware limitations ZLX-E2 and E3 cards are not supported
599	  for DECstation 5000/200 systems.  Additionally due to firmware
600	  limitations these cards may cause troubles with booting DECstation
601	  5000/240 and /260 systems, but are fully supported under Linux if
602	  you manage to get it going. ;-)
603
604	  Say Y if you have one of those.
605
606config FB_UVESA
607	tristate "Userspace VESA VGA graphics support"
608	depends on FB && CONNECTOR
609	select FB_CFB_FILLRECT
610	select FB_CFB_COPYAREA
611	select FB_CFB_IMAGEBLIT
612	select FB_MODE_HELPERS
613	help
614	  This is the frame buffer driver for generic VBE 2.0 compliant
615	  graphic cards. It can also take advantage of VBE 3.0 features,
616	  such as refresh rate adjustment.
617
618	  This driver generally provides more features than vesafb but
619	  requires a userspace helper application called 'v86d'. See
620	  <file:Documentation/fb/uvesafb.rst> for more information.
621
622	  If unsure, say N.
623
624config FB_VESA
625	bool "VESA VGA graphics support"
626	depends on (FB = y) && X86
627	select FB_CFB_FILLRECT
628	select FB_CFB_COPYAREA
629	select FB_CFB_IMAGEBLIT
630	select FB_BOOT_VESA_SUPPORT
631	help
632	  This is the frame buffer device driver for generic VESA 2.0
633	  compliant graphic cards. The older VESA 1.2 cards are not supported.
634	  You will get a boot time penguin logo at no additional cost. Please
635	  read <file:Documentation/fb/vesafb.rst>. If unsure, say Y.
636
637config FB_EFI
638	bool "EFI-based Framebuffer Support"
639	depends on (FB = y) && !IA64 && EFI
640	select DRM_PANEL_ORIENTATION_QUIRKS
641	select FB_CFB_FILLRECT
642	select FB_CFB_COPYAREA
643	select FB_CFB_IMAGEBLIT
644	help
645	  This is the EFI frame buffer device driver. If the firmware on
646	  your platform is EFI 1.10 or UEFI 2.0, select Y to add support for
647	  using the EFI framebuffer as your console.
648
649config FB_N411
650	tristate "N411 Apollo/Hecuba devkit support"
651	depends on FB && X86 && MMU
652	select FB_SYS_FILLRECT
653	select FB_SYS_COPYAREA
654	select FB_SYS_IMAGEBLIT
655	select FB_SYS_FOPS
656	select FB_DEFERRED_IO
657	select FB_HECUBA
658	help
659	  This enables support for the Apollo display controller in its
660	  Hecuba form using the n411 devkit.
661
662config FB_HGA
663	tristate "Hercules mono graphics support"
664	depends on FB && X86
665	help
666	  Say Y here if you have a Hercules mono graphics card.
667
668	  To compile this driver as a module, choose M here: the
669	  module will be called hgafb.
670
671	  As this card technology is at least 25 years old,
672	  most people will answer N here.
673
674config FB_GBE
675	bool "SGI Graphics Backend frame buffer support"
676	depends on (FB = y) && HAS_IOMEM
677	depends on SGI_IP32 || COMPILE_TEST
678	select FB_CFB_FILLRECT
679	select FB_CFB_COPYAREA
680	select FB_CFB_IMAGEBLIT
681	help
682	  This is the frame buffer device driver for SGI Graphics Backend.
683	  This chip is used in SGI O2 and Visual Workstation 320/540.
684
685config FB_GBE_MEM
686	int "Video memory size in MB"
687	depends on FB_GBE
688	default 4
689	help
690	  This is the amount of memory reserved for the framebuffer,
691	  which can be any value between 1MB and 8MB.
692
693config FB_SBUS
694	bool "SBUS and UPA framebuffers"
695	depends on (FB = y) && SPARC
696	help
697	  Say Y if you want support for SBUS or UPA based frame buffer device.
698
699config FB_BW2
700	bool "BWtwo support"
701	depends on (FB = y) && (SPARC && FB_SBUS)
702	select FB_CFB_FILLRECT
703	select FB_CFB_COPYAREA
704	select FB_CFB_IMAGEBLIT
705	help
706	  This is the frame buffer device driver for the BWtwo frame buffer.
707
708config FB_CG3
709	bool "CGthree support"
710	depends on (FB = y) && (SPARC && FB_SBUS)
711	select FB_CFB_FILLRECT
712	select FB_CFB_COPYAREA
713	select FB_CFB_IMAGEBLIT
714	help
715	  This is the frame buffer device driver for the CGthree frame buffer.
716
717config FB_CG6
718	bool "CGsix (GX,TurboGX) support"
719	depends on (FB = y) && (SPARC && FB_SBUS)
720	select FB_CFB_COPYAREA
721	select FB_CFB_IMAGEBLIT
722	help
723	  This is the frame buffer device driver for the CGsix (GX, TurboGX)
724	  frame buffer.
725
726config FB_FFB
727	bool "Creator/Creator3D/Elite3D support"
728	depends on FB_SBUS && SPARC64
729	select FB_CFB_COPYAREA
730	select FB_CFB_IMAGEBLIT
731	help
732	  This is the frame buffer device driver for the Creator, Creator3D,
733	  and Elite3D graphics boards.
734
735config FB_TCX
736	bool "TCX (SS4/SS5 only) support"
737	depends on FB_SBUS
738	select FB_CFB_FILLRECT
739	select FB_CFB_COPYAREA
740	select FB_CFB_IMAGEBLIT
741	help
742	  This is the frame buffer device driver for the TCX 24/8bit frame
743	  buffer.
744
745config FB_CG14
746	bool "CGfourteen (SX) support"
747	depends on FB_SBUS
748	select FB_CFB_FILLRECT
749	select FB_CFB_COPYAREA
750	select FB_CFB_IMAGEBLIT
751	help
752	  This is the frame buffer device driver for the CGfourteen frame
753	  buffer on Desktop SPARCsystems with the SX graphics option.
754
755config FB_P9100
756	bool "P9100 (Sparcbook 3 only) support"
757	depends on FB_SBUS
758	select FB_CFB_FILLRECT
759	select FB_CFB_COPYAREA
760	select FB_CFB_IMAGEBLIT
761	help
762	  This is the frame buffer device driver for the P9100 card
763	  supported on Sparcbook 3 machines.
764
765config FB_LEO
766	bool "Leo (ZX) support"
767	depends on FB_SBUS
768	select FB_CFB_FILLRECT
769	select FB_CFB_COPYAREA
770	select FB_CFB_IMAGEBLIT
771	help
772	  This is the frame buffer device driver for the SBUS-based Sun ZX
773	  (leo) frame buffer cards.
774
775config FB_XVR500
776	bool "Sun XVR-500 3DLABS Wildcat support"
777	depends on (FB = y) && PCI && SPARC64
778	select FB_CFB_FILLRECT
779	select FB_CFB_COPYAREA
780	select FB_CFB_IMAGEBLIT
781	help
782	  This is the framebuffer device for the Sun XVR-500 and similar
783	  graphics cards based upon the 3DLABS Wildcat chipset.  The driver
784	  only works on sparc64 systems where the system firmware has
785	  mostly initialized the card already.  It is treated as a
786	  completely dumb framebuffer device.
787
788config FB_XVR2500
789	bool "Sun XVR-2500 3DLABS Wildcat support"
790	depends on (FB = y) && PCI && SPARC64
791	select FB_CFB_FILLRECT
792	select FB_CFB_COPYAREA
793	select FB_CFB_IMAGEBLIT
794	help
795	  This is the framebuffer device for the Sun XVR-2500 and similar
796	  graphics cards based upon the 3DLABS Wildcat chipset.  The driver
797	  only works on sparc64 systems where the system firmware has
798	  mostly initialized the card already.  It is treated as a
799	  completely dumb framebuffer device.
800
801config FB_XVR1000
802	bool "Sun XVR-1000 support"
803	depends on (FB = y) && SPARC64
804	select FB_CFB_FILLRECT
805	select FB_CFB_COPYAREA
806	select FB_CFB_IMAGEBLIT
807	help
808	  This is the framebuffer device for the Sun XVR-1000 and similar
809	  graphics cards.  The driver only works on sparc64 systems where
810	  the system firmware has mostly initialized the card already.  It
811	  is treated as a completely dumb framebuffer device.
812
813config FB_PVR2
814	tristate "NEC PowerVR 2 display support"
815	depends on FB && HAS_IOMEM
816	depends on SH_DREAMCAST || COMPILE_TEST
817	select FB_CFB_FILLRECT
818	select FB_CFB_COPYAREA
819	select FB_CFB_IMAGEBLIT
820	help
821	  Say Y here if you have a PowerVR 2 card in your box.  If you plan to
822	  run linux on your Dreamcast, you will have to say Y here.
823	  This driver may or may not work on other PowerVR 2 cards, but is
824	  totally untested.  Use at your own risk.  If unsure, say N.
825
826	  To compile this driver as a module, choose M here: the
827	  module will be called pvr2fb.
828
829	  You can pass several parameters to the driver at boot time or at
830	  module load time.  The parameters look like "video=pvr2:XXX", where
831	  the meaning of XXX can be found at the end of the main source file
832	  (<file:drivers/video/pvr2fb.c>). Please see the file
833	  <file:Documentation/fb/pvr2fb.rst>.
834
835config FB_OPENCORES
836	tristate "OpenCores VGA/LCD core 2.0 framebuffer support"
837	depends on FB && HAS_DMA
838	select FB_CFB_FILLRECT
839	select FB_CFB_COPYAREA
840	select FB_CFB_IMAGEBLIT
841	help
842	  This enables support for the OpenCores VGA/LCD core.
843
844	  The OpenCores VGA/LCD core is typically used together with
845	  softcore CPUs (e.g. OpenRISC or Microblaze) or hard processor
846	  systems (e.g. Altera socfpga or Xilinx Zynq) on FPGAs.
847
848	  The source code and specification for the core is available at
849	  <https://opencores.org/project,vga_lcd>
850
851config FB_S1D13XXX
852	tristate "Epson S1D13XXX framebuffer support"
853	depends on FB
854	select FB_CFB_FILLRECT
855	select FB_CFB_COPYAREA
856	select FB_CFB_IMAGEBLIT
857	help
858	  Support for S1D13XXX framebuffer device family (currently only
859	  working with S1D13806). Product specs at
860	  <https://vdc.epson.com/>
861
862config FB_ATMEL
863	tristate "AT91 LCD Controller support"
864	depends on FB && OF && HAVE_CLK && HAS_IOMEM
865	depends on HAVE_FB_ATMEL || COMPILE_TEST
866	select FB_BACKLIGHT
867	select FB_CFB_FILLRECT
868	select FB_CFB_COPYAREA
869	select FB_CFB_IMAGEBLIT
870	select FB_MODE_HELPERS
871	select VIDEOMODE_HELPERS
872	help
873	  This enables support for the AT91 LCD Controller.
874
875config FB_NVIDIA
876	tristate "nVidia Framebuffer Support"
877	depends on FB && PCI
878	select FB_BACKLIGHT if FB_NVIDIA_BACKLIGHT
879	select FB_MODE_HELPERS
880	select FB_CFB_FILLRECT
881	select FB_CFB_COPYAREA
882	select FB_CFB_IMAGEBLIT
883	select BITREVERSE
884	select VGASTATE
885	help
886	  This driver supports graphics boards with the nVidia chips, TNT
887	  and newer. For very old chipsets, such as the RIVA128, then use
888	  the rivafb.
889	  Say Y if you have such a graphics board.
890
891	  To compile this driver as a module, choose M here: the
892	  module will be called nvidiafb.
893
894config FB_NVIDIA_I2C
895	bool "Enable DDC Support"
896	depends on FB_NVIDIA
897	select FB_DDC
898	help
899	  This enables I2C support for nVidia Chipsets.  This is used
900	  only for getting EDID information from the attached display
901	  allowing for robust video mode handling and switching.
902
903	  Because fbdev-2.6 requires that drivers must be able to
904	  independently validate video mode parameters, you should say Y
905	  here.
906
907config FB_NVIDIA_DEBUG
908	bool "Lots of debug output"
909	depends on FB_NVIDIA
910	help
911	  Say Y here if you want the nVidia driver to output all sorts
912	  of debugging information to provide to the maintainer when
913	  something goes wrong.
914
915config FB_NVIDIA_BACKLIGHT
916	bool "Support for backlight control"
917	depends on FB_NVIDIA
918	default y
919	help
920	  Say Y here if you want to control the backlight of your display.
921
922config FB_RIVA
923	tristate "nVidia Riva support"
924	depends on FB && PCI
925	select FB_BACKLIGHT if FB_RIVA_BACKLIGHT
926	select FB_MODE_HELPERS
927	select FB_CFB_FILLRECT
928	select FB_CFB_COPYAREA
929	select FB_CFB_IMAGEBLIT
930	select BITREVERSE
931	select VGASTATE
932	help
933	  This driver supports graphics boards with the nVidia Riva/Geforce
934	  chips.
935	  Say Y if you have such a graphics board.
936
937	  To compile this driver as a module, choose M here: the
938	  module will be called rivafb.
939
940config FB_RIVA_I2C
941	bool "Enable DDC Support"
942	depends on FB_RIVA
943	select FB_DDC
944	help
945	  This enables I2C support for nVidia Chipsets.  This is used
946	  only for getting EDID information from the attached display
947	  allowing for robust video mode handling and switching.
948
949	  Because fbdev-2.6 requires that drivers must be able to
950	  independently validate video mode parameters, you should say Y
951	  here.
952
953config FB_RIVA_DEBUG
954	bool "Lots of debug output"
955	depends on FB_RIVA
956	help
957	  Say Y here if you want the Riva driver to output all sorts
958	  of debugging information to provide to the maintainer when
959	  something goes wrong.
960
961config FB_RIVA_BACKLIGHT
962	bool "Support for backlight control"
963	depends on FB_RIVA
964	default y
965	help
966	  Say Y here if you want to control the backlight of your display.
967
968config FB_I740
969	tristate "Intel740 support"
970	depends on FB && PCI
971	select FB_MODE_HELPERS
972	select FB_CFB_FILLRECT
973	select FB_CFB_COPYAREA
974	select FB_CFB_IMAGEBLIT
975	select VGASTATE
976	select FB_DDC
977	help
978	  This driver supports graphics cards based on Intel740 chip.
979
980config FB_I810
981	tristate "Intel 810/815 support"
982	depends on FB && PCI && X86_32 && AGP_INTEL
983	select FB_MODE_HELPERS
984	select FB_CFB_FILLRECT
985	select FB_CFB_COPYAREA
986	select FB_CFB_IMAGEBLIT
987	select VGASTATE
988	help
989	  This driver supports the on-board graphics built in to the Intel 810
990	  and 815 chipsets.  Say Y if you have and plan to use such a board.
991
992	  To compile this driver as a module, choose M here: the
993	  module will be called i810fb.
994
995	  For more information, please read
996	  <file:Documentation/fb/intel810.rst>
997
998config FB_I810_GTF
999	bool "use VESA Generalized Timing Formula"
1000	depends on FB_I810
1001	help
1002	  If you say Y, then the VESA standard, Generalized Timing Formula
1003	  or GTF, will be used to calculate the required video timing values
1004	  per video mode.  Since the GTF allows nondiscrete timings
1005	  (nondiscrete being a range of values as opposed to discrete being a
1006	  set of values), you'll be able to use any combination of horizontal
1007	  and vertical resolutions, and vertical refresh rates without having
1008	  to specify your own timing parameters.  This is especially useful
1009	  to maximize the performance of an aging display, or if you just
1010	  have a display with nonstandard dimensions. A VESA compliant
1011	  monitor is recommended, but can still work with non-compliant ones.
1012	  If you need or want this, then select this option. The timings may
1013	  not be compliant with Intel's recommended values. Use at your own
1014	  risk.
1015
1016	  If you say N, the driver will revert to discrete video timings
1017	  using a set recommended by Intel in their documentation.
1018
1019	  If unsure, say N.
1020
1021config FB_I810_I2C
1022	bool "Enable DDC Support"
1023	depends on FB_I810 && FB_I810_GTF
1024	select FB_DDC
1025	help
1026	  Add DDC/I2C support for i810fb.  This will allow the driver to get
1027	  display information, especially for monitors with fickle timings.
1028
1029	  If unsure, say Y.
1030
1031config FB_LE80578
1032	tristate "Intel LE80578 (Vermilion) support"
1033	depends on FB && PCI && X86
1034	select FB_MODE_HELPERS
1035	select FB_CFB_FILLRECT
1036	select FB_CFB_COPYAREA
1037	select FB_CFB_IMAGEBLIT
1038	help
1039	  This driver supports the LE80578 (Vermilion Range) chipset
1040
1041config FB_CARILLO_RANCH
1042	tristate "Intel Carillo Ranch support"
1043	depends on FB_LE80578 && FB && PCI && X86
1044	help
1045	  This driver supports the LE80578 (Carillo Ranch) board
1046
1047config FB_INTEL
1048	tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G/945GM/965G/965GM support"
1049	depends on FB && PCI && X86 && AGP_INTEL && EXPERT
1050	select FB_MODE_HELPERS
1051	select FB_CFB_FILLRECT
1052	select FB_CFB_COPYAREA
1053	select FB_CFB_IMAGEBLIT
1054	select FB_BOOT_VESA_SUPPORT if FB_INTEL = y
1055	depends on !DRM_I915
1056	help
1057	  This driver supports the on-board graphics built in to the Intel
1058	  830M/845G/852GM/855GM/865G/915G/915GM/945G/945GM/965G/965GM chipsets.
1059	  Say Y if you have and plan to use such a board.
1060
1061	  To make FB_INTEL=Y work you need to say AGP_INTEL=y too.
1062
1063	  To compile this driver as a module, choose M here: the
1064	  module will be called intelfb.
1065
1066	  For more information, please read <file:Documentation/fb/intelfb.rst>
1067
1068config FB_INTEL_DEBUG
1069	bool "Intel driver Debug Messages"
1070	depends on FB_INTEL
1071	help
1072	  Say Y here if you want the Intel driver to output all sorts
1073	  of debugging information to provide to the maintainer when
1074	  something goes wrong.
1075
1076config FB_INTEL_I2C
1077	bool "DDC/I2C for Intel framebuffer support"
1078	depends on FB_INTEL
1079	select FB_DDC
1080	default y
1081	help
1082	  Say Y here if you want DDC/I2C support for your on-board Intel graphics.
1083
1084config FB_MATROX
1085	tristate "Matrox acceleration"
1086	depends on FB && PCI
1087	select FB_CFB_FILLRECT
1088	select FB_CFB_COPYAREA
1089	select FB_CFB_IMAGEBLIT
1090	select FB_TILEBLITTING
1091	select FB_MACMODES if PPC_PMAC
1092	help
1093	  Say Y here if you have a Matrox Millennium, Matrox Millennium II,
1094	  Matrox Mystique, Matrox Mystique 220, Matrox Productiva G100, Matrox
1095	  Mystique G200, Matrox Millennium G200, Matrox Marvel G200 video,
1096	  Matrox G400, G450 or G550 card in your box.
1097
1098	  To compile this driver as a module, choose M here: the
1099	  module will be called matroxfb.
1100
1101	  You can pass several parameters to the driver at boot time or at
1102	  module load time. The parameters look like "video=matroxfb:XXX", and
1103	  are described in <file:Documentation/fb/matroxfb.rst>.
1104
1105config FB_MATROX_MILLENIUM
1106	bool "Millennium I/II support"
1107	depends on FB_MATROX
1108	help
1109	  Say Y here if you have a Matrox Millennium or Matrox Millennium II
1110	  video card. If you select "Advanced lowlevel driver options" below,
1111	  you should check 4 bpp packed pixel, 8 bpp packed pixel, 16 bpp
1112	  packed pixel, 24 bpp packed pixel and 32 bpp packed pixel. You can
1113	  also use font widths different from 8.
1114
1115config FB_MATROX_MYSTIQUE
1116	bool "Mystique support"
1117	depends on FB_MATROX
1118	help
1119	  Say Y here if you have a Matrox Mystique or Matrox Mystique 220
1120	  video card. If you select "Advanced lowlevel driver options" below,
1121	  you should check 8 bpp packed pixel, 16 bpp packed pixel, 24 bpp
1122	  packed pixel and 32 bpp packed pixel. You can also use font widths
1123	  different from 8.
1124
1125config FB_MATROX_G
1126	bool "G100/G200/G400/G450/G550 support"
1127	depends on FB_MATROX
1128	help
1129	  Say Y here if you have a Matrox G100, G200, G400, G450 or G550 based
1130	  video card. If you select "Advanced lowlevel driver options", you
1131	  should check 8 bpp packed pixel, 16 bpp packed pixel, 24 bpp packed
1132	  pixel and 32 bpp packed pixel. You can also use font widths
1133	  different from 8.
1134
1135	  If you need support for G400 secondary head, you must say Y to
1136	  "Matrox I2C support" and "G400 second head support" right below.
1137	  G450/G550 secondary head and digital output are supported without
1138	  additional modules.
1139
1140	  The driver starts in monitor mode. You must use the matroxset tool
1141	  (available at <ftp://platan.vc.cvut.cz/pub/linux/matrox-latest/>) to
1142	  swap primary and secondary head outputs, or to change output mode.
1143	  Secondary head driver always start in 640x480 resolution and you
1144	  must use fbset to change it.
1145
1146	  Do not forget that second head supports only 16 and 32 bpp
1147	  packed pixels, so it is a good idea to compile them into the kernel
1148	  too. You can use only some font widths, as the driver uses generic
1149	  painting procedures (the secondary head does not use acceleration
1150	  engine).
1151
1152	  G450/G550 hardware can display TV picture only from secondary CRTC,
1153	  and it performs no scaling, so picture must have 525 or 625 lines.
1154
1155config FB_MATROX_I2C
1156	tristate "Matrox I2C support"
1157	depends on FB_MATROX
1158	select FB_DDC
1159	help
1160	  This drivers creates I2C buses which are needed for accessing the
1161	  DDC (I2C) bus present on all Matroxes, an I2C bus which
1162	  interconnects Matrox optional devices, like MGA-TVO on G200 and
1163	  G400, and the secondary head DDC bus, present on G400 only.
1164
1165	  You can say Y or M here if you want to experiment with monitor
1166	  detection code. You must say Y or M here if you want to use either
1167	  second head of G400 or MGA-TVO on G200 or G400.
1168
1169	  If you compile it as module, it will create a module named
1170	  i2c-matroxfb.
1171
1172config FB_MATROX_MAVEN
1173	tristate "G400 second head support"
1174	depends on FB_MATROX_G && FB_MATROX_I2C
1175	help
1176	  WARNING !!! This support does not work with G450 !!!
1177
1178	  Say Y or M here if you want to use a secondary head (meaning two
1179	  monitors in parallel) on G400 or MGA-TVO add-on on G200. Secondary
1180	  head is not compatible with accelerated XFree 3.3.x SVGA servers -
1181	  secondary head output is blanked while you are in X. With XFree
1182	  3.9.17 preview you can use both heads if you use SVGA over fbdev or
1183	  the fbdev driver on first head and the fbdev driver on second head.
1184
1185	  If you compile it as module, two modules are created,
1186	  matroxfb_crtc2 and matroxfb_maven. Matroxfb_maven is needed for
1187	  both G200 and G400, matroxfb_crtc2 is needed only by G400. You must
1188	  also load i2c-matroxfb to get it to run.
1189
1190	  The driver starts in monitor mode and you must use the matroxset
1191	  tool (available at
1192	  <ftp://platan.vc.cvut.cz/pub/linux/matrox-latest/>) to switch it to
1193	  PAL or NTSC or to swap primary and secondary head outputs.
1194	  Secondary head driver also always start in 640x480 resolution, you
1195	  must use fbset to change it.
1196
1197	  Also do not forget that second head supports only 16 and 32 bpp
1198	  packed pixels, so it is a good idea to compile them into the kernel
1199	  too.  You can use only some font widths, as the driver uses generic
1200	  painting procedures (the secondary head does not use acceleration
1201	  engine).
1202
1203config FB_RADEON
1204	tristate "ATI Radeon display support"
1205	depends on FB && PCI
1206	select FB_BACKLIGHT if FB_RADEON_BACKLIGHT
1207	select FB_MODE_HELPERS
1208	select FB_CFB_FILLRECT
1209	select FB_CFB_COPYAREA
1210	select FB_CFB_IMAGEBLIT
1211	select FB_MACMODES if PPC
1212	help
1213	  Choose this option if you want to use an ATI Radeon graphics card as
1214	  a framebuffer device.  There are both PCI and AGP versions.  You
1215	  don't need to choose this to run the Radeon in plain VGA mode.
1216
1217	  There is a product page at
1218	  https://products.amd.com/en-us/GraphicCardResult.aspx
1219
1220config FB_RADEON_I2C
1221	bool "DDC/I2C for ATI Radeon support"
1222	depends on FB_RADEON
1223	select FB_DDC
1224	default y
1225	help
1226	  Say Y here if you want DDC/I2C support for your Radeon board.
1227
1228config FB_RADEON_BACKLIGHT
1229	bool "Support for backlight control"
1230	depends on FB_RADEON
1231	default y
1232	help
1233	  Say Y here if you want to control the backlight of your display.
1234
1235config FB_RADEON_DEBUG
1236	bool "Lots of debug output from Radeon driver"
1237	depends on FB_RADEON
1238	help
1239	  Say Y here if you want the Radeon driver to output all sorts
1240	  of debugging information to provide to the maintainer when
1241	  something goes wrong.
1242
1243config FB_ATY128
1244	tristate "ATI Rage128 display support"
1245	depends on FB && PCI
1246	select FB_CFB_FILLRECT
1247	select FB_CFB_COPYAREA
1248	select FB_CFB_IMAGEBLIT
1249	select FB_BACKLIGHT if FB_ATY128_BACKLIGHT
1250	select FB_MACMODES if PPC_PMAC
1251	help
1252	  This driver supports graphics boards with the ATI Rage128 chips.
1253	  Say Y if you have such a graphics board and read
1254	  <file:Documentation/fb/aty128fb.rst>.
1255
1256	  To compile this driver as a module, choose M here: the
1257	  module will be called aty128fb.
1258
1259config FB_ATY128_BACKLIGHT
1260	bool "Support for backlight control"
1261	depends on FB_ATY128
1262	default y
1263	help
1264	  Say Y here if you want to control the backlight of your display.
1265
1266config FB_ATY
1267	tristate "ATI Mach64 display support" if PCI || ATARI
1268	depends on FB && !SPARC32
1269	select FB_CFB_FILLRECT
1270	select FB_CFB_COPYAREA
1271	select FB_CFB_IMAGEBLIT
1272	select FB_BACKLIGHT if FB_ATY_BACKLIGHT
1273	select FB_MACMODES if PPC
1274	select FB_ATY_CT if SPARC64 && PCI
1275	help
1276	  This driver supports graphics boards with the ATI Mach64 chips.
1277	  Say Y if you have such a graphics board.
1278
1279	  To compile this driver as a module, choose M here: the
1280	  module will be called atyfb.
1281
1282config FB_ATY_CT
1283	bool "Mach64 CT/VT/GT/LT (incl. 3D RAGE) support"
1284	depends on PCI && FB_ATY
1285	help
1286	  Say Y here to support use of ATI's 64-bit Rage boards (or other
1287	  boards based on the Mach64 CT, VT, GT, and LT chipsets) as a
1288	  framebuffer device.  The ATI product support page for these boards
1289	  is at <http://support.ati.com/products/pc/mach64/mach64.html>.
1290
1291config FB_ATY_GENERIC_LCD
1292	bool "Mach64 generic LCD support"
1293	depends on FB_ATY_CT
1294	help
1295	  Say Y if you have a laptop with an ATI Rage LT PRO, Rage Mobility,
1296	  Rage XC, or Rage XL chipset.
1297
1298config FB_ATY_GX
1299	bool "Mach64 GX support" if PCI
1300	depends on FB_ATY
1301	default y if ATARI
1302	help
1303	  Say Y here to support use of the ATI Mach64 Graphics Expression
1304	  board (or other boards based on the Mach64 GX chipset) as a
1305	  framebuffer device.  The ATI product support page for these boards
1306	  is at
1307	  <http://support.ati.com/products/pc/mach64/graphics_xpression.html>.
1308
1309config FB_ATY_BACKLIGHT
1310	bool "Support for backlight control"
1311	depends on FB_ATY
1312	default y
1313	help
1314	  Say Y here if you want to control the backlight of your display.
1315
1316config FB_S3
1317	tristate "S3 Trio/Virge support"
1318	depends on FB && PCI
1319	select FB_CFB_FILLRECT
1320	select FB_CFB_COPYAREA
1321	select FB_CFB_IMAGEBLIT
1322	select FB_TILEBLITTING
1323	select FB_SVGALIB
1324	select VGASTATE
1325	select FONT_8x16 if FRAMEBUFFER_CONSOLE
1326	help
1327	  Driver for graphics boards with S3 Trio / S3 Virge chip.
1328
1329config FB_S3_DDC
1330	bool "DDC for S3 support"
1331	depends on FB_S3
1332	select FB_DDC
1333	default y
1334	help
1335	  Say Y here if you want DDC support for your S3 graphics card.
1336
1337config FB_SAVAGE
1338	tristate "S3 Savage support"
1339	depends on FB && PCI
1340	select FB_MODE_HELPERS
1341	select FB_CFB_FILLRECT
1342	select FB_CFB_COPYAREA
1343	select FB_CFB_IMAGEBLIT
1344	select VGASTATE
1345	help
1346	  This driver supports notebooks and computers with S3 Savage PCI/AGP
1347	  chips.
1348
1349	  Say Y if you have such a graphics card.
1350
1351	  To compile this driver as a module, choose M here; the module
1352	  will be called savagefb.
1353
1354config FB_SAVAGE_I2C
1355	bool "Enable DDC2 Support"
1356	depends on FB_SAVAGE
1357	select FB_DDC
1358	help
1359	  This enables I2C support for S3 Savage Chipsets.  This is used
1360	  only for getting EDID information from the attached display
1361	  allowing for robust video mode handling and switching.
1362
1363	  Because fbdev-2.6 requires that drivers must be able to
1364	  independently validate video mode parameters, you should say Y
1365	  here.
1366
1367config FB_SAVAGE_ACCEL
1368	bool "Enable Console Acceleration"
1369	depends on FB_SAVAGE
1370	help
1371	  This option will compile in console acceleration support. If
1372	  the resulting framebuffer console has bothersome glitches, then
1373	  choose N here.
1374
1375config FB_SIS
1376	tristate "SiS/XGI display support"
1377	depends on FB && PCI
1378	select FB_CFB_FILLRECT
1379	select FB_CFB_COPYAREA
1380	select FB_CFB_IMAGEBLIT
1381	select FB_BOOT_VESA_SUPPORT if FB_SIS = y
1382	select FB_SIS_300 if !FB_SIS_315
1383	help
1384	  This is the frame buffer device driver for the SiS 300, 315, 330
1385	  and 340 series as well as XGI V3XT, V5, V8, Z7 graphics chipsets.
1386	  Specs available at <https://www.sis.com> and <http://www.xgitech.com>.
1387
1388	  To compile this driver as a module, choose M here; the module
1389	  will be called sisfb.
1390
1391config FB_SIS_300
1392	bool "SiS 300 series support"
1393	depends on FB_SIS
1394	help
1395	  Say Y here to support use of the SiS 300/305, 540, 630 and 730.
1396
1397config FB_SIS_315
1398	bool "SiS 315/330/340 series and XGI support"
1399	depends on FB_SIS
1400	help
1401	  Say Y here to support use of the SiS 315, 330 and 340 series
1402	  (315/H/PRO, 55x, 650, 651, 740, 330, 661, 741, 760, 761) as well
1403	  as XGI V3XT, V5, V8 and Z7.
1404
1405config FB_VIA
1406	tristate "VIA UniChrome (Pro) and Chrome9 display support"
1407	depends on FB && PCI && GPIOLIB && I2C && (X86 || COMPILE_TEST)
1408	select FB_CFB_FILLRECT
1409	select FB_CFB_COPYAREA
1410	select FB_CFB_IMAGEBLIT
1411	select I2C_ALGOBIT
1412	help
1413	  This is the frame buffer device driver for Graphics chips of VIA
1414	  UniChrome (Pro) Family (CLE266,PM800/CN400,P4M800CE/P4M800Pro/
1415	  CN700/VN800,CX700/VX700,P4M890) and Chrome9 Family (K8M890,CN896
1416	  /P4M900,VX800)
1417	  Say Y if you have a VIA UniChrome graphics board.
1418
1419	  To compile this driver as a module, choose M here: the
1420	  module will be called viafb.
1421
1422if FB_VIA
1423
1424config FB_VIA_DIRECT_PROCFS
1425	bool "direct hardware access via procfs (DEPRECATED)(DANGEROUS)"
1426	help
1427	  Allow direct hardware access to some output registers via procfs.
1428	  This is dangerous but may provide the only chance to get the
1429	  correct output device configuration.
1430	  Its use is strongly discouraged.
1431
1432config FB_VIA_X_COMPATIBILITY
1433	bool "X server compatibility"
1434	help
1435	  This option reduces the functionality (power saving, ...) of the
1436	  framebuffer to avoid negative impact on the OpenChrome X server.
1437	  If you use any X server other than fbdev you should enable this
1438	  otherwise it should be safe to disable it and allow using all
1439	  features.
1440
1441endif
1442
1443config FB_NEOMAGIC
1444	tristate "NeoMagic display support"
1445	depends on FB && PCI
1446	select FB_MODE_HELPERS
1447	select FB_CFB_FILLRECT
1448	select FB_CFB_COPYAREA
1449	select FB_CFB_IMAGEBLIT
1450	select VGASTATE
1451	help
1452	  This driver supports notebooks with NeoMagic PCI chips.
1453	  Say Y if you have such a graphics card.
1454
1455	  To compile this driver as a module, choose M here: the
1456	  module will be called neofb.
1457
1458config FB_KYRO
1459	tristate "IMG Kyro support"
1460	depends on FB && PCI
1461	select FB_CFB_FILLRECT
1462	select FB_CFB_COPYAREA
1463	select FB_CFB_IMAGEBLIT
1464	help
1465	  Say Y here if you have a STG4000 / Kyro / PowerVR 3 based
1466	  graphics board.
1467
1468	  To compile this driver as a module, choose M here: the
1469	  module will be called kyrofb.
1470
1471config FB_3DFX
1472	tristate "3Dfx Banshee/Voodoo3/Voodoo5 display support"
1473	depends on FB && PCI
1474	select FB_CFB_IMAGEBLIT
1475	select FB_CFB_FILLRECT
1476	select FB_CFB_COPYAREA
1477	select FB_MODE_HELPERS
1478	help
1479	  This driver supports graphics boards with the 3Dfx Banshee,
1480	  Voodoo3 or VSA-100 (aka Voodoo4/5) chips. Say Y if you have
1481	  such a graphics board.
1482
1483	  To compile this driver as a module, choose M here: the
1484	  module will be called tdfxfb.
1485
1486config FB_3DFX_ACCEL
1487	bool "3Dfx Acceleration functions"
1488	depends on FB_3DFX
1489	help
1490	This will compile the 3Dfx Banshee/Voodoo3/VSA-100 frame buffer
1491	device driver with acceleration functions.
1492
1493config FB_3DFX_I2C
1494	bool "Enable DDC/I2C support"
1495	depends on FB_3DFX
1496	select FB_DDC
1497	default y
1498	help
1499	  Say Y here if you want DDC/I2C support for your 3dfx Voodoo3.
1500
1501config FB_VOODOO1
1502	tristate "3Dfx Voodoo Graphics (sst1) support"
1503	depends on FB && PCI
1504	select FB_CFB_FILLRECT
1505	select FB_CFB_COPYAREA
1506	select FB_CFB_IMAGEBLIT
1507	help
1508	  Say Y here if you have a 3Dfx Voodoo Graphics (Voodoo1/sst1) or
1509	  Voodoo2 (cvg) based graphics card.
1510
1511	  To compile this driver as a module, choose M here: the
1512	  module will be called sstfb.
1513
1514	  WARNING: Do not use any application that uses the 3D engine
1515	  (namely glide) while using this driver.
1516	  Please read the <file:Documentation/fb/sstfb.rst> for supported
1517	  options and other important info  support.
1518
1519config FB_VT8623
1520	tristate "VIA VT8623 support"
1521	depends on FB && PCI
1522	select FB_CFB_FILLRECT
1523	select FB_CFB_COPYAREA
1524	select FB_CFB_IMAGEBLIT
1525	select FB_TILEBLITTING
1526	select FB_SVGALIB
1527	select VGASTATE
1528	select FONT_8x16 if FRAMEBUFFER_CONSOLE
1529	help
1530	  Driver for CastleRock integrated graphics core in the
1531	  VIA VT8623 [Apollo CLE266] chipset.
1532
1533config FB_TRIDENT
1534	tristate "Trident/CyberXXX/CyberBlade support"
1535	depends on FB && PCI
1536	select FB_CFB_FILLRECT
1537	select FB_CFB_COPYAREA
1538	select FB_CFB_IMAGEBLIT
1539	select FB_DDC
1540	select FB_MODE_HELPERS
1541	help
1542	  This is the frame buffer device driver for Trident PCI/AGP chipsets.
1543	  Supported chipset families are TGUI 9440/96XX, 3DImage, Blade3D
1544	  and Blade XP.
1545	  There are also integrated versions of these chips called CyberXXXX,
1546	  CyberImage or CyberBlade. These chips are mostly found in laptops
1547	  but also on some motherboards including early VIA EPIA motherboards.
1548	  For more information, read <file:Documentation/fb/tridentfb.rst>
1549
1550	  Say Y if you have such a graphics board.
1551
1552	  To compile this driver as a module, choose M here: the
1553	  module will be called tridentfb.
1554
1555config FB_ARK
1556	tristate "ARK 2000PV support"
1557	depends on FB && PCI
1558	select FB_CFB_FILLRECT
1559	select FB_CFB_COPYAREA
1560	select FB_CFB_IMAGEBLIT
1561	select FB_TILEBLITTING
1562	select FB_SVGALIB
1563	select VGASTATE
1564	select FONT_8x16 if FRAMEBUFFER_CONSOLE
1565	help
1566	  Driver for PCI graphics boards with ARK 2000PV chip
1567	  and ICS 5342 RAMDAC.
1568
1569config FB_PM3
1570	tristate "Permedia3 support"
1571	depends on FB && PCI
1572	select FB_CFB_FILLRECT
1573	select FB_CFB_COPYAREA
1574	select FB_CFB_IMAGEBLIT
1575	help
1576	  This is the frame buffer device driver for the 3DLabs Permedia3
1577	  chipset, used in Formac ProFormance III, 3DLabs Oxygen VX1 &
1578	  similar boards, 3DLabs Permedia3 Create!, Appian Jeronimo 2000
1579	  and maybe other boards.
1580
1581config FB_CARMINE
1582	tristate "Fujitsu carmine frame buffer support"
1583	depends on FB && PCI
1584	select FB_CFB_FILLRECT
1585	select FB_CFB_COPYAREA
1586	select FB_CFB_IMAGEBLIT
1587	help
1588	  This is the frame buffer device driver for the Fujitsu Carmine chip.
1589	  The driver provides two independent frame buffer devices.
1590
1591choice
1592	depends on FB_CARMINE
1593	prompt "DRAM timing"
1594	default FB_CARMINE_DRAM_EVAL
1595
1596config FB_CARMINE_DRAM_EVAL
1597	bool "Eval board timings"
1598	help
1599	  Use timings which work on the eval card.
1600
1601config CARMINE_DRAM_CUSTOM
1602	bool "Custom board timings"
1603	help
1604	  Use custom board timings.
1605endchoice
1606
1607config FB_AU1100
1608	bool "Au1100 LCD Driver"
1609	depends on (FB = y) && MIPS_ALCHEMY
1610	select FB_CFB_FILLRECT
1611	select FB_CFB_COPYAREA
1612	select FB_CFB_IMAGEBLIT
1613	help
1614	  This is the framebuffer driver for the AMD Au1100 SOC.  It can drive
1615	  various panels and CRTs by passing in kernel cmd line option
1616	  au1100fb:panel=<name>.
1617
1618config FB_AU1200
1619	bool "Au1200/Au1300 LCD Driver"
1620	depends on (FB = y) && MIPS_ALCHEMY
1621	select FB_SYS_FILLRECT
1622	select FB_SYS_COPYAREA
1623	select FB_SYS_IMAGEBLIT
1624	select FB_SYS_FOPS
1625	help
1626	  This is the framebuffer driver for the Au1200/Au1300 SOCs.
1627	  It can drive various panels and CRTs by passing in kernel cmd line
1628	  option au1200fb:panel=<name>.
1629
1630config FB_VT8500
1631	bool "VIA VT8500 framebuffer support"
1632	depends on (FB = y) && ARM && ARCH_VT8500
1633	select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS)
1634	select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS)
1635	select FB_SYS_IMAGEBLIT
1636	select FB_MODE_HELPERS
1637	select VIDEOMODE_HELPERS
1638	help
1639	  This is the framebuffer driver for VIA VT8500 integrated LCD
1640	  controller.
1641
1642config FB_WM8505
1643	bool "Wondermedia WM8xxx-series frame buffer support"
1644	depends on (FB = y) && HAS_IOMEM && (ARCH_VT8500 || COMPILE_TEST)
1645	select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS)
1646	select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS)
1647	select FB_SYS_IMAGEBLIT
1648	select FB_MODE_HELPERS
1649	select VIDEOMODE_HELPERS
1650	help
1651	  This is the framebuffer driver for WonderMedia WM8xxx-series
1652	  integrated LCD controller. This driver covers the WM8505, WM8650
1653	  and WM8850 SoCs.
1654
1655config FB_WMT_GE_ROPS
1656	bool "VT8500/WM8xxx accelerated raster ops support"
1657	depends on (FB = y) && (FB_VT8500 || FB_WM8505)
1658	help
1659	  This adds support for accelerated raster operations on the
1660	  VIA VT8500 and Wondermedia 85xx series SoCs.
1661
1662source "drivers/video/fbdev/geode/Kconfig"
1663
1664config FB_HIT
1665	tristate "HD64461 Frame Buffer support"
1666	depends on FB && HD64461
1667	select FB_CFB_FILLRECT
1668	select FB_CFB_COPYAREA
1669	select FB_CFB_IMAGEBLIT
1670	help
1671	  This is the frame buffer device driver for the Hitachi HD64461 LCD
1672	  frame buffer card.
1673
1674config FB_PMAG_AA
1675	tristate "PMAG-AA TURBOchannel framebuffer support"
1676	depends on FB && TC
1677	select FB_CFB_FILLRECT
1678	select FB_CFB_COPYAREA
1679	select FB_CFB_IMAGEBLIT
1680	help
1681	  Support for the PMAG-AA TURBOchannel framebuffer card (1280x1024x1)
1682	  used mainly in the MIPS-based DECstation series.
1683
1684config FB_PMAG_BA
1685	tristate "PMAG-BA TURBOchannel framebuffer support"
1686	depends on FB && TC
1687	select FB_CFB_FILLRECT
1688	select FB_CFB_COPYAREA
1689	select FB_CFB_IMAGEBLIT
1690	help
1691	  Support for the PMAG-BA TURBOchannel framebuffer card (1024x864x8)
1692	  used mainly in the MIPS-based DECstation series.
1693
1694config FB_PMAGB_B
1695	tristate "PMAGB-B TURBOchannel framebuffer support"
1696	depends on FB && TC
1697	select FB_CFB_FILLRECT
1698	select FB_CFB_COPYAREA
1699	select FB_CFB_IMAGEBLIT
1700	help
1701	  Support for the PMAGB-B TURBOchannel framebuffer card used mainly
1702	  in the MIPS-based DECstation series. The card is currently only
1703	  supported in 1280x1024x8 mode.
1704
1705config FB_MAXINE
1706	bool "Maxine (Personal DECstation) onboard framebuffer support"
1707	depends on (FB = y) && MACH_DECSTATION
1708	select FB_CFB_FILLRECT
1709	select FB_CFB_COPYAREA
1710	select FB_CFB_IMAGEBLIT
1711	help
1712	  Support for the onboard framebuffer (1024x768x8) in the Personal
1713	  DECstation series (Personal DECstation 5000/20, /25, /33, /50,
1714	  Codename "Maxine").
1715
1716config FB_G364
1717	bool "G364 frame buffer support"
1718	depends on (FB = y) && (MIPS_MAGNUM_4000 || OLIVETTI_M700)
1719	select FB_CFB_FILLRECT
1720	select FB_CFB_COPYAREA
1721	select FB_CFB_IMAGEBLIT
1722	help
1723	  The G364 driver is the framebuffer used in MIPS Magnum 4000 and
1724	  Olivetti M700-10 systems.
1725
1726config FB_68328
1727	bool "Motorola 68328 native frame buffer support"
1728	depends on (FB = y) && (M68328 || M68EZ328 || M68VZ328)
1729	select FB_CFB_FILLRECT
1730	select FB_CFB_COPYAREA
1731	select FB_CFB_IMAGEBLIT
1732	help
1733	  Say Y here if you want to support the built-in frame buffer of
1734	  the Motorola 68328 CPU family.
1735
1736config FB_PXA168
1737	tristate "PXA168/910 LCD framebuffer support"
1738	depends on FB && HAVE_CLK && HAS_IOMEM
1739	depends on CPU_PXA168 || CPU_PXA910 || COMPILE_TEST
1740	select FB_CFB_FILLRECT
1741	select FB_CFB_COPYAREA
1742	select FB_CFB_IMAGEBLIT
1743	help
1744	  Frame buffer driver for the built-in LCD controller in the Marvell
1745	  MMP processor.
1746
1747config FB_PXA
1748	tristate "PXA LCD framebuffer support"
1749	depends on FB && ARCH_PXA
1750	select FB_CFB_FILLRECT
1751	select FB_CFB_COPYAREA
1752	select FB_CFB_IMAGEBLIT
1753	select VIDEOMODE_HELPERS if OF
1754	select FB_MODE_HELPERS if OF
1755	help
1756	  Frame buffer driver for the built-in LCD controller in the Intel
1757	  PXA2x0 processor.
1758
1759	  This driver is also available as a module ( = code which can be
1760	  inserted and removed from the running kernel whenever you want). The
1761	  module will be called pxafb. If you want to compile it as a module,
1762	  say M here and read <file:Documentation/kbuild/modules.rst>.
1763
1764	  If unsure, say N.
1765
1766config FB_PXA_OVERLAY
1767	bool "Support PXA27x/PXA3xx Overlay(s) as framebuffer"
1768	depends on FB_PXA && (PXA27x || PXA3xx)
1769
1770config FB_PXA_SMARTPANEL
1771	bool "PXA Smartpanel LCD support"
1772	depends on FB_PXA
1773
1774config FB_PXA_PARAMETERS
1775	bool "PXA LCD command line parameters"
1776	depends on FB_PXA
1777	help
1778	  Enable the use of kernel command line or module parameters
1779	  to configure the physical properties of the LCD panel when
1780	  using the PXA LCD driver.
1781
1782	  This option allows you to override the panel parameters
1783	  supplied by the platform in order to support multiple
1784	  different models of flatpanel. If you will only be using a
1785	  single model of flatpanel then you can safely leave this
1786	  option disabled.
1787
1788	  <file:Documentation/fb/pxafb.rst> describes the available parameters.
1789
1790config PXA3XX_GCU
1791	tristate "PXA3xx 2D graphics accelerator driver"
1792	depends on FB_PXA
1793	help
1794	  Kernelspace driver for the 2D graphics controller unit (GCU)
1795	  found on PXA3xx processors. There is a counterpart driver in the
1796	  DirectFB suite, see http://www.directfb.org/
1797
1798	  If you compile this as a module, it will be called pxa3xx_gcu.
1799
1800config FB_FSL_DIU
1801	tristate "Freescale DIU framebuffer support"
1802	depends on FB && FSL_SOC
1803	select FB_MODE_HELPERS
1804	select FB_CFB_FILLRECT
1805	select FB_CFB_COPYAREA
1806	select FB_CFB_IMAGEBLIT
1807	select PPC_LIB_RHEAP
1808	help
1809	  Framebuffer driver for the Freescale SoC DIU
1810
1811config FB_W100
1812	tristate "W100 frame buffer support"
1813	depends on FB && HAS_IOMEM && (ARCH_PXA || COMPILE_TEST)
1814	select FB_CFB_FILLRECT
1815	select FB_CFB_COPYAREA
1816	select FB_CFB_IMAGEBLIT
1817	help
1818	  Frame buffer driver for the w100 as found on the Sharp SL-Cxx series.
1819	  It can also drive the w3220 chip found on iPAQ hx4700.
1820
1821	  This driver is also available as a module ( = code which can be
1822	  inserted and removed from the running kernel whenever you want). The
1823	  module will be called w100fb. If you want to compile it as a module,
1824	  say M here and read <file:Documentation/kbuild/modules.rst>.
1825
1826	  If unsure, say N.
1827
1828config FB_SH_MOBILE_LCDC
1829	tristate "SuperH Mobile LCDC framebuffer support"
1830	depends on FB && HAVE_CLK && HAS_IOMEM
1831	depends on SUPERH || ARCH_RENESAS || COMPILE_TEST
1832	select FB_SYS_FILLRECT
1833	select FB_SYS_COPYAREA
1834	select FB_SYS_IMAGEBLIT
1835	select FB_SYS_FOPS
1836	select FB_DEFERRED_IO
1837	select FB_BACKLIGHT
1838	help
1839	  Frame buffer driver for the on-chip SH-Mobile LCD controller.
1840
1841config FB_TMIO
1842	tristate "Toshiba Mobile IO FrameBuffer support"
1843	depends on FB && (MFD_TMIO || COMPILE_TEST)
1844	select FB_CFB_FILLRECT
1845	select FB_CFB_COPYAREA
1846	select FB_CFB_IMAGEBLIT
1847	help
1848	  Frame buffer driver for the Toshiba Mobile IO integrated as found
1849	  on the Sharp SL-6000 series
1850
1851	  This driver is also available as a module ( = code which can be
1852	  inserted and removed from the running kernel whenever you want). The
1853	  module will be called tmiofb. If you want to compile it as a module,
1854	  say M here and read <file:Documentation/kbuild/modules.rst>.
1855
1856	  If unsure, say N.
1857
1858config FB_TMIO_ACCELL
1859	bool "tmiofb acceleration"
1860	depends on FB_TMIO
1861	default y
1862
1863config FB_S3C
1864	tristate "Samsung S3C framebuffer support"
1865	depends on FB && HAVE_CLK && HAS_IOMEM
1866	depends on (CPU_S3C2416 || ARCH_S3C64XX) || COMPILE_TEST
1867	select FB_CFB_FILLRECT
1868	select FB_CFB_COPYAREA
1869	select FB_CFB_IMAGEBLIT
1870	help
1871	  Frame buffer driver for the built-in FB controller in the Samsung
1872	  SoC line from the S3C2443 onwards, including the S3C2416, S3C2450,
1873	  and the S3C64XX series such as the S3C6400 and S3C6410.
1874
1875	  These chips all have the same basic framebuffer design with the
1876	  actual capabilities depending on the chip. For instance the S3C6400
1877	  and S3C6410 support 4 hardware windows whereas the S3C24XX series
1878	  currently only have two.
1879
1880	  Currently the support is only for the S3C6400 and S3C6410 SoCs.
1881
1882config FB_S3C_DEBUG_REGWRITE
1883	bool "Debug register writes"
1884	depends on FB_S3C
1885	help
1886	  Show all register writes via pr_debug()
1887
1888config FB_S3C2410
1889	tristate "S3C2410 LCD framebuffer support"
1890	depends on FB && ARCH_S3C24XX
1891	select FB_CFB_FILLRECT
1892	select FB_CFB_COPYAREA
1893	select FB_CFB_IMAGEBLIT
1894	help
1895	  Frame buffer driver for the built-in LCD controller in the Samsung
1896	  S3C2410 processor.
1897
1898	  This driver is also available as a module ( = code which can be
1899	  inserted and removed from the running kernel whenever you want). The
1900	  module will be called s3c2410fb. If you want to compile it as a module,
1901	  say M here and read <file:Documentation/kbuild/modules.rst>.
1902
1903	  If unsure, say N.
1904config FB_S3C2410_DEBUG
1905	bool "S3C2410 lcd debug messages"
1906	depends on FB_S3C2410
1907	help
1908	  Turn on debugging messages. Note that you can set/unset at run time
1909	  through sysfs
1910
1911config FB_SM501
1912	tristate "Silicon Motion SM501 framebuffer support"
1913	depends on FB && MFD_SM501
1914	select FB_CFB_FILLRECT
1915	select FB_CFB_COPYAREA
1916	select FB_CFB_IMAGEBLIT
1917	help
1918	  Frame buffer driver for the CRT and LCD controllers in the Silicon
1919	  Motion SM501.
1920
1921	  This driver is also available as a module ( = code which can be
1922	  inserted and removed from the running kernel whenever you want). The
1923	  module will be called sm501fb. If you want to compile it as a module,
1924	  say M here and read <file:Documentation/kbuild/modules.rst>.
1925
1926	  If unsure, say N.
1927
1928config FB_SMSCUFX
1929	tristate "SMSC UFX6000/7000 USB Framebuffer support"
1930	depends on FB && USB
1931	select FB_MODE_HELPERS
1932	select FB_SYS_FILLRECT
1933	select FB_SYS_COPYAREA
1934	select FB_SYS_IMAGEBLIT
1935	select FB_SYS_FOPS
1936	select FB_DEFERRED_IO
1937	help
1938	  This is a kernel framebuffer driver for SMSC UFX USB devices.
1939	  Supports fbdev clients like xf86-video-fbdev, kdrive, fbi, and
1940	  mplayer -vo fbdev. Supports both UFX6000 (USB 2.0) and UFX7000
1941	  (USB 3.0) devices.
1942	  To compile as a module, choose M here: the module name is smscufx.
1943
1944config FB_UDL
1945	tristate "Displaylink USB Framebuffer support"
1946	depends on FB && USB
1947	select FB_MODE_HELPERS
1948	select FB_SYS_FILLRECT
1949	select FB_SYS_COPYAREA
1950	select FB_SYS_IMAGEBLIT
1951	select FB_SYS_FOPS
1952	select FB_DEFERRED_IO
1953	help
1954	  This is a kernel framebuffer driver for DisplayLink USB devices.
1955	  Supports fbdev clients like xf86-video-fbdev, kdrive, fbi, and
1956	  mplayer -vo fbdev. Supports all USB 2.0 era DisplayLink devices.
1957	  To compile as a module, choose M here: the module name is udlfb.
1958
1959config FB_IBM_GXT4500
1960	tristate "Framebuffer support for IBM GXT4000P/4500P/6000P/6500P adaptors"
1961	depends on FB
1962	select FB_CFB_FILLRECT
1963	select FB_CFB_COPYAREA
1964	select FB_CFB_IMAGEBLIT
1965	help
1966	  Say Y here to enable support for the IBM GXT4000P/6000P and
1967	  GXT4500P/6500P display adaptor based on Raster Engine RC1000,
1968	  found on some IBM System P (pSeries) machines. This driver
1969	  doesn't use Geometry Engine GT1000. This driver also supports
1970	  AGP Fire GL2/3/4 cards on x86.
1971
1972config FB_PS3
1973	tristate "PS3 GPU framebuffer driver"
1974	depends on FB && PS3_PS3AV
1975	select FB_SYS_FILLRECT
1976	select FB_SYS_COPYAREA
1977	select FB_SYS_IMAGEBLIT
1978	select FB_SYS_FOPS
1979	help
1980	  Include support for the virtual frame buffer in the PS3 platform.
1981
1982config FB_PS3_DEFAULT_SIZE_M
1983	int "PS3 default frame buffer size (in MiB)"
1984	depends on FB_PS3
1985	default 9
1986	help
1987	  This is the default size (in MiB) of the virtual frame buffer in
1988	  the PS3.
1989	  The default value can be overridden on the kernel command line
1990	  using the "ps3fb" option (e.g. "ps3fb=9M");
1991
1992config FB_XILINX
1993	tristate "Xilinx frame buffer support"
1994	depends on FB && (MICROBLAZE || ARCH_ZYNQ || ARCH_ZYNQMP)
1995	select FB_CFB_FILLRECT
1996	select FB_CFB_COPYAREA
1997	select FB_CFB_IMAGEBLIT
1998	help
1999	  Include support for the Xilinx ML300/ML403 reference design
2000	  framebuffer. ML300 carries a 640*480 LCD display on the board,
2001	  ML403 uses a standard DB15 VGA connector.
2002
2003config FB_GOLDFISH
2004	tristate "Goldfish Framebuffer"
2005	depends on FB
2006	depends on GOLDFISH || COMPILE_TEST
2007	select FB_CFB_FILLRECT
2008	select FB_CFB_COPYAREA
2009	select FB_CFB_IMAGEBLIT
2010	help
2011	  Framebuffer driver for Goldfish Virtual Platform
2012
2013config FB_COBALT
2014	tristate "Cobalt server LCD frame buffer support"
2015	depends on FB && MIPS_COBALT
2016
2017config FB_SH7760
2018	bool "SH7760/SH7763/SH7720/SH7721 LCDC support"
2019	depends on FB && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \
2020		|| CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721)
2021	select FB_CFB_FILLRECT
2022	select FB_CFB_COPYAREA
2023	select FB_CFB_IMAGEBLIT
2024	help
2025	  Support for the SH7760/SH7763/SH7720/SH7721 integrated
2026	  (D)STN/TFT LCD Controller.
2027	  Supports display resolutions up to 1024x1024 pixel, grayscale and
2028	  color operation, with depths ranging from 1 bpp to 8 bpp monochrome
2029	  and 8, 15 or 16 bpp color; 90 degrees clockwise display rotation for
2030	  panels <= 320 pixel horizontal resolution.
2031
2032config FB_DA8XX
2033	tristate "DA8xx/OMAP-L1xx/AM335x Framebuffer support"
2034	depends on FB && HAVE_CLK && HAS_IOMEM
2035	depends on ARCH_DAVINCI_DA8XX || SOC_AM33XX || COMPILE_TEST
2036	select FB_CFB_FILLRECT
2037	select FB_CFB_COPYAREA
2038	select FB_CFB_IMAGEBLIT
2039	select FB_CFB_REV_PIXELS_IN_BYTE
2040	select FB_MODE_HELPERS
2041	select VIDEOMODE_HELPERS
2042	help
2043	  This is the frame buffer device driver for the TI LCD controller
2044	  found on DA8xx/OMAP-L1xx/AM335x SoCs.
2045	  If unsure, say N.
2046
2047config FB_VIRTUAL
2048	tristate "Virtual Frame Buffer support (ONLY FOR TESTING!)"
2049	depends on FB
2050	select FB_SYS_FILLRECT
2051	select FB_SYS_COPYAREA
2052	select FB_SYS_IMAGEBLIT
2053	select FB_SYS_FOPS
2054	help
2055	  This is a `virtual' frame buffer device. It operates on a chunk of
2056	  unswappable kernel memory instead of on the memory of a graphics
2057	  board. This means you cannot see any output sent to this frame
2058	  buffer device, while it does consume precious memory. The main use
2059	  of this frame buffer device is testing and debugging the frame
2060	  buffer subsystem. Do NOT enable it for normal systems! To protect
2061	  the innocent, it has to be enabled explicitly at boot time using the
2062	  kernel option `video=vfb:'.
2063
2064	  To compile this driver as a module, choose M here: the
2065	  module will be called vfb. In order to load it, you must use
2066	  the vfb_enable=1 option.
2067
2068	  If unsure, say N.
2069
2070config XEN_FBDEV_FRONTEND
2071	tristate "Xen virtual frame buffer support"
2072	depends on FB && XEN
2073	select FB_SYS_FILLRECT
2074	select FB_SYS_COPYAREA
2075	select FB_SYS_IMAGEBLIT
2076	select FB_SYS_FOPS
2077	select FB_DEFERRED_IO
2078	select XEN_XENBUS_FRONTEND
2079	default y
2080	help
2081	  This driver implements the front-end of the Xen virtual
2082	  frame buffer driver.  It communicates with a back-end
2083	  in another domain.
2084
2085config FB_METRONOME
2086	tristate "E-Ink Metronome/8track controller support"
2087	depends on FB
2088	select FB_SYS_FILLRECT
2089	select FB_SYS_COPYAREA
2090	select FB_SYS_IMAGEBLIT
2091	select FB_SYS_FOPS
2092	select FB_DEFERRED_IO
2093	help
2094	  This driver implements support for the E-Ink Metronome
2095	  controller. The pre-release name for this device was 8track
2096	  and could also have been called by some vendors as PVI-nnnn.
2097
2098config FB_MB862XX
2099	tristate "Fujitsu MB862xx GDC support"
2100	depends on FB
2101	depends on PCI || (OF && PPC)
2102	select FB_CFB_FILLRECT
2103	select FB_CFB_COPYAREA
2104	select FB_CFB_IMAGEBLIT
2105	help
2106	  Frame buffer driver for Fujitsu Carmine/Coral-P(A)/Lime controllers.
2107
2108choice
2109	prompt "GDC variant"
2110	depends on FB_MB862XX
2111
2112config FB_MB862XX_PCI_GDC
2113	bool "Carmine/Coral-P(A) GDC"
2114	depends on PCI
2115	help
2116	  This enables framebuffer support for Fujitsu Carmine/Coral-P(A)
2117	  PCI graphics controller devices.
2118
2119config FB_MB862XX_LIME
2120	bool "Lime GDC"
2121	depends on OF && PPC
2122	select FB_FOREIGN_ENDIAN
2123	select FB_LITTLE_ENDIAN
2124	help
2125	  Framebuffer support for Fujitsu Lime GDC on host CPU bus.
2126
2127endchoice
2128
2129config FB_MB862XX_I2C
2130	bool "Support I2C bus on MB862XX GDC"
2131	depends on FB_MB862XX && I2C
2132	depends on FB_MB862XX=m || I2C=y
2133	default y
2134	help
2135	  Selecting this option adds Coral-P(A)/Lime GDC I2C bus adapter
2136	  driver to support accessing I2C devices on controller's I2C bus.
2137	  These are usually some video decoder chips.
2138
2139config FB_EP93XX
2140	tristate "EP93XX frame buffer support"
2141	depends on FB && ARCH_EP93XX
2142	select FB_CFB_FILLRECT
2143	select FB_CFB_COPYAREA
2144	select FB_CFB_IMAGEBLIT
2145	help
2146	  Framebuffer driver for the Cirrus Logic EP93XX series of processors.
2147	  This driver is also available as a module. The module will be called
2148	  ep93xx-fb.
2149
2150config FB_PRE_INIT_FB
2151	bool "Don't reinitialize, use bootloader's GDC/Display configuration"
2152	depends on FB && FB_MB862XX_LIME
2153	help
2154	  Select this option if display contents should be inherited as set by
2155	  the bootloader.
2156
2157config FB_MX3
2158	tristate "MX3 Framebuffer support"
2159	depends on FB && MX3_IPU
2160	select BACKLIGHT_CLASS_DEVICE
2161	select FB_CFB_FILLRECT
2162	select FB_CFB_COPYAREA
2163	select FB_CFB_IMAGEBLIT
2164	default y
2165	help
2166	  This is a framebuffer device for the i.MX31 LCD Controller. So
2167	  far only synchronous displays are supported. If you plan to use
2168	  an LCD display with your i.MX31 system, say Y here.
2169
2170config FB_BROADSHEET
2171	tristate "E-Ink Broadsheet/Epson S1D13521 controller support"
2172	depends on FB && (ARCH_PXA || COMPILE_TEST)
2173	select FB_SYS_FILLRECT
2174	select FB_SYS_COPYAREA
2175	select FB_SYS_IMAGEBLIT
2176	select FB_SYS_FOPS
2177	select FB_DEFERRED_IO
2178	help
2179	  This driver implements support for the E-Ink Broadsheet
2180	  controller. The release name for this device was Epson S1D13521
2181	  and could also have been called by other names when coupled with
2182	  a bridge adapter.
2183
2184config FB_HYPERV
2185	tristate "Microsoft Hyper-V Synthetic Video support"
2186	depends on FB && HYPERV
2187	select FB_CFB_FILLRECT
2188	select FB_CFB_COPYAREA
2189	select FB_CFB_IMAGEBLIT
2190	select FB_DEFERRED_IO
2191	select DMA_CMA if HAVE_DMA_CONTIGUOUS && CMA
2192	help
2193	  This framebuffer driver supports Microsoft Hyper-V Synthetic Video.
2194
2195config FB_SIMPLE
2196	tristate "Simple framebuffer support"
2197	depends on FB
2198	depends on !DRM_SIMPLEDRM
2199	select FB_CFB_FILLRECT
2200	select FB_CFB_COPYAREA
2201	select FB_CFB_IMAGEBLIT
2202	help
2203	  Say Y if you want support for a simple frame-buffer.
2204
2205	  This driver assumes that the display hardware has been initialized
2206	  before the kernel boots, and the kernel will simply render to the
2207	  pre-allocated frame buffer surface.
2208
2209	  Configuration re: surface address, size, and format must be provided
2210	  through device tree, or plain old platform data.
2211
2212config FB_SSD1307
2213	tristate "Solomon SSD1307 framebuffer support"
2214	depends on FB && I2C
2215	depends on GPIOLIB || COMPILE_TEST
2216	select FB_SYS_FOPS
2217	select FB_SYS_FILLRECT
2218	select FB_SYS_COPYAREA
2219	select FB_SYS_IMAGEBLIT
2220	select FB_DEFERRED_IO
2221	select PWM
2222	select FB_BACKLIGHT
2223	help
2224	  This driver implements support for the Solomon SSD1307
2225	  OLED controller over I2C.
2226
2227config FB_SM712
2228	tristate "Silicon Motion SM712 framebuffer support"
2229	depends on FB && PCI
2230	select FB_CFB_FILLRECT
2231	select FB_CFB_COPYAREA
2232	select FB_CFB_IMAGEBLIT
2233	help
2234	  Frame buffer driver for the Silicon Motion SM710, SM712, SM721
2235	  and SM722 chips.
2236
2237	  This driver is also available as a module. The module will be
2238	  called sm712fb. If you want to compile it as a module, say M
2239	  here and read <file:Documentation/kbuild/modules.rst>.
2240
2241source "drivers/video/fbdev/omap/Kconfig"
2242source "drivers/video/fbdev/omap2/Kconfig"
2243source "drivers/video/fbdev/mmp/Kconfig"
2244