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Diffstat (limited to 'hw/xfree86/Options')
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diff --git a/hw/xfree86/Options b/hw/xfree86/Options new file mode 100644 index 000000000..c963cd3ce --- /dev/null +++ b/hw/xfree86/Options @@ -0,0 +1,409 @@ +!! +!! Copyright (c) 2001 by The XFree86 Project, Inc. +!! +!! Permission is hereby granted, free of charge, to any person obtaining a +!! copy of this software and associated documentation files (the "Software"), +!! to deal in the Software without restriction, including without limitation +!! the rights to use, copy, modify, merge, publish, distribute, sublicense, +!! and/or sell copies of the Software, and to permit persons to whom the +!! Software is furnished to do so, subject to the following conditions: +!! +!! The above copyright notice and this permission notice shall be included in +!! all copies or substantial portions of the Software. +!! +!! THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +!! IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +!! FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +!! THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +!! WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +!! OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +!! SOFTWARE. +!! +!! Except as contained in this notice, the name of the XFree86 Project shall +!! not be used in advertising or otherwise to promote the sale, use or other +!! dealings in this Software without prior written authorization from the +!! XFree86 Project. +!! +!! $XFree86: xc/programs/Xserver/hw/xfree86/Options,v 1.10 2003/02/15 06:46:30 paulo Exp $ + +!! XAA options +xaa.XaaNoCPUToScreenColorExpandFill:\ +Disables accelerated rectangular expansion blits from source patterns \ +stored in system memory (using a memory-mapped aperture). + +xaa.XaaNoColor8x8PatternFillRect:\ +Disables accelerated fills of a rectangular region with a full-color pattern. + +xaa.XaaNoColor8x8PatternFillTrap:\ +Disables accelerated fills of a trapezoidal region with a full-color pattern. + +xaa.XaaNoDashedBresenhamLine:\ +Disables accelerated dashed Bresenham line draws. + +xaa.XaaNoDashedTwoPointLine:\ +Disables accelerated dashed line draws between two arbitrary points. + +xaa.XaaNoImageWriteRect:\ +Disables acclerated transfers of full-color rectangular patterns from \ +system memory to video memory (using a memory-mapped aperture). + +xaa.XaaNoMono8x8PatternFillRect:\ +Disables accelerated fills of a rectangular region with a monochrome pattern. + +xaa.XaaNoMono8x8PatternFillTrap:\ +Disables accelerated fills of a trapezoidal region with a monochrome pattern. + +xaa.XaaNoOffscreenPixmaps:\ +Disables accelerated draws into pixmaps stored in offscreen video memory. + +xaa.XaaNoPixmapCache:\ +Disables caching of patterns in offscreen video memory. + +xaa.XaaNoScanlineCPUToScreenColorExpandFill:\ +Disables accelerated rectangular expansion blits from source patterns \ +stored in system memory (one scan line at a time). + +xaa.XaaNoScanlineImageWriteRect:\ +Disables accelerated transfers of full-color rectangular patterns from \ +system memory to video memory (one scan line at a time). + +xaa.XaaNoScreenToScreenColorExpandFill:\ +Disables accelerated rectangular expansion blits from source patterns \ +stored in off-screen video memory. + +xaa.XaaNoScreenToScreenCopy:\ +Disables accelerated copies of rectangular regions from one part of video \ +memory to another part of video memory. + +xaa.XaaNoSolidBresenhamLine:\ +Disables accelerated solid Bresenham line draws. + +xaa.XaaNoSolidFillRect:\ +Disables accelerated solid-color fills of rectangles. + +xaa.XaaNoSolidFillTrap:\ +Disables accelerated solid-color fills of Bresenham trapezoids. + +xaa.XaaNoSolidHorVertLine:\ +Disables accelerated solid horizontal and vertical line draws. + +xaa.XaaNoSolidTwoPointLine:\ +Disables accelerated solid line draws between two arbitrary points. + + +!! DDC Options +ddc.NoDDC:\ +Disables DDC (Display Data Channel) so that the Xserver doesn't try to talk to\ +the Monitor. \ +Default: off, implies DDC is used. + +ddc.NoDDC1:\ +Disables use of DDC version 1 (DDC using vertical refresh). \ +Default: off, implies DDC1 is used. + +ddc.NoDDC2:\ +Disables use of DDC version 2 (DDC using I2C - usually over vga connector). \ +Default: off, implies DDC2 is used. + + +!! FBDev options +fbdev.fbdev:\ +The framebuffer device to use. \ +Default: /dev/fb0. + +fbdev.ShadowFB:\ +Enable or disable use of the shadow framebuffer layer. \ +Default: on. + +fbdev.Rotate:\ +Enable rotation of the display. The supported values are "CW" (clockwise, \ +90 degrees), "UD" (upside down, 180 degrees) and "CCW" (counter clockwise, \ +270 degrees). Implies use of the shadow framebuffer layer. \ +Default: off. + + +!! MGA options +mga.ColorKey:\ +Set the colormap index used for the transparency key for the depth 8 plane \ +when operating in 8+24 overlay mode. The value must be in the range 2-255. \ +Default: 255. + +!mga.HWcursor:\ +!Enable or disable the HW cursor. Default: on. + +mga.MGASDRAM:\ +Specify whether G100, G200 or G400 cards have SDRAM. The driver attempts to \ +auto-detect this based on the card's PCI subsystem ID. This option may be \ +used to override that auto-detection. The mga driver is not able to \ +auto-detect the presence of of SDRAM on secondary heads in multihead \ +configurations so this option will often need to be specified in multihead \ +configurations. Default: auto-detected. + +mga.NoAccel:\ +Disable or enable 2D hardware acceleration. Default: acceleration is enabled. + +mga.OverclockMem:\ +Set clocks to values used by some commercial X-Servers (G100, G200 and \ +G400 only). Default: off. + +mga.Overlay:\ +Enable 8+24 overlay mode. Only appropriate for depth 24. (Note: the G100 is \ +unaccelerated in the 8+24 overlay mode due to a missing hardware feature). \ +Default: off. + +mga.PciRetry:\ +Enable or disable PCI retries. Default: off. + +mga.Rotate:\ +Rotate the display clockwise or counterclockwise. This mode is unaccelerated. \ +Default: no rotation. + +mga.ShadowFB:\ +Enable or disable use of the shadow framebuffer layer. Default: off. \ + +mga.SyncOnGreen:\ +Enable or disable combining the sync signals with the green signal. \ +Default: off. + +mga.UseFBDev:\ +Enable or disable use of on OS-specific fb interface (and is not supported \ +on all OSs). See fbdevhw(4) for further information. Default: off. + +mga.VideoKey:\ +This sets the default pixel value for the YUV video overlay key. \ +Default: undefined. + +mga.TexturedVideo:\ +This has XvImage support use the texture engine rather than the video \ +overlay. This option is only supported by the G200 and G400, and only in \ +16 and 32 bits per pixel. Default: off. + +mga.NoHal:\ +Matrox provides a "Hardware Abstraction Layer", \ +a separate binary which enables extra hardware features from G400 onwards. \ +Default: HAL is used. + +!mga.DigitalScreen:\ +! Option Ignored. Drivers auto-detect Digital output if they support it at all. +!Default: Auto-detected. + +! mga.TV:\ +! Option Ignored. Drivers auto-detect TV if they support TV out at all. +!Default: Auto-detected. + +mga.TVStandard:\ +(HAL only) Picture standard for TV out. Use "PAL" for 50Hz PAL. \ +Default: 60Hz NTSC. + +mga.CableType:\ +(HAL only) Set the cable type for TV out. Options are "SCART_RGB", \ +"SCART_COMPOSITE", or "SCART_TYPE2". Any other string enables the default. \ +Default: YC_COMPOSITE. + +mga.SwappedHead:\ +(HAL only) For Dual Head cards, reverse relationship between CRTC picture \ +generators and video output sockets. \ +Especially useful with TV or digital outputs. \ +Default: CRTC1 generates output for socket 1 and CRTC2 generates output for socket 2. + +mga.Crtc2Half:\ +In dual head mode, allow CRTC2 to use half of the video memory. \ +Default: CRTC2 uses min{8MB, half video RAM}, but see also Crtc2Ram. + +mga.Crtc2Ram:\ +In dual head mode, CRTC2 will use this many KB of video memory. \ +Overrrides Crtc2Half. \ +Default: CRTC2 uses min{8MB, half video RAM}, but see also Crtc2Half. + +mga.ShowCache:\ +An option for hackers. The pixmap cache lives in off-screen video memory. \ +This option extends the virtual desktop to show this part of video memory. \ +Default: Off. + +mga.AGPMode:\ +AGP bus speed multiplier, used by DRI. \ +Default: x1 (slowest but most stable). + + +!! R128 options + +!r128.SWcursor: \ +!Selects software cursor. \ +!Default: off. + +r128.NoAccel:\ +Enables or disables all hardware acceleration. \ +Default: on. + +r128.Dac6Bit:\ +Enables or disables the use of 6 bits per color component when in 8 bpp \ +mode (emulates VGA mode). \ +Default: off. + +r128.VideoKey:\ +This overrides the default pixel value for the YUV video overlay key. \ +Default: undefined. + +r128.Display:\ +Select display mode for devices which support flat panels. Supported\ +modes are "FP", "CRT", "Mirror", "BIOS". \ +Default: "FP". + +r128.ProgramFPRegs:\ +Enable or disable programming of the flat panel registers.\ +Beware that this may damage your panel, so use at your own risk. \ +Default: device dependant. + +r128.PanelWidth:\ +Override flat panel width in pixels. \ +Default: determined using BIOS. + +r128.PanelHeight:\ +Override flat panel height in pixels. \ +Default: determined using BIOS. + +r128.UseFBDev:\ +Enable or disable use of on OS-specific fb interface (and is not supported \ +on all OSs). See fbdevhw(4) for further information. Default: off. + +r128.DMAForXv:\ +Try or don't try to use DMA for Xv image transfers. This will reduce CPU \ +usage when playing big videos like DVDs, but may cause instabilities. \ +Default: off. + + +!! Radeon options + +radeon.SWcursor:\ +Selects software cursor. Default: off. + +radeon.NoAccel:\ +Disables all hardware acceleration. Default: off. + +radeon.Dac6Bit:\ +Enables or disables the use of 6 bits per color component when in 8 bpp \ +mode (emulates VGA mode). Default: off. + +radeon.VideoKey:\ +This overrides the default pixel value for the YUV video overlay key. \ +Default: undefined. + +radeon.UseFBDev:\ +Enable or disable use of an OS-specific framebuffer device interface \ +(which is not supported on all OSs). Default: off. + +radeon.AGPMode:\ +Set AGP data transfer rate. (used only when DRI is enabled) \ +Valid choices: 1 (default), 2 and 4 + +radeon.AGPFastWrite:\ +Enable AGP fast write. (used only when DRI is enabled) \ +Default: off. + +radeon.ForcePCIMode:\ +Force to use PCI GART for DRI acceleration. (used only when DRI is enabled) \ +Default: off. + +radeon.DDCMode:\ +Force to use the modes queried from the connected monitor. Default: off. + +radeon.CloneDisplay:\ +This option is only used for dual-head cards with only single screen section \ +specified in the configuration file. Valid choices: \ +0 - disable (one CRTC used for both heads) \ +1 - auto-detect (default) \ +2 - force on \ +3 - auto-detect + 2nd head overlay \ +4 - force on + 2nd head overlay \ + +radeon.CloneMode:\ +Set the first mode for the secondary head. It can be different from the modes \ +used for the primary head. If you don't have this line while clone is on, the \ +modes specified for the primary head will be used for the secondary head. + +radeon.CloneHSync:\ +Set the horizontal sync range for the secondary monitor. It is not required if \ +a DDC capable monitor is connected. Default: undefined. + +radeon.CloneVRefresh:\ +Set the vertical refresh range for the secondary monitor. It is not required \ +if a DDC capable monitor is connected. Default: undefined. + +radeon.PanelOff:\ +Disable panel output. Only used when clone is enabled. Default: off. + +radeon.EnablePageFlip:\ +Enable page flipping for 3D acceleration. This will increase performance but \ +not work correctly in some rare cases. Default: off. + + +!! NeoMagic options + +neo.StrangeLockups:\ +Before XFree86 version 4.2.0 many NeoMagic systems experienced \ +strange lockups unless they used the options \ +"XaaNoScanlineImageWriteRect" and "XaaNoScanlineCPUToScreenColorExpandFill". \ +Setting this to "No" is faster but will lock some machines. \ +Default: Yes. + +!! Vesa options +vesa.ShadowFB:\ +Enable or disable use of the shadow framebuffer layer. See shadowfb(4)\ +for further information. Default: on. + + +!! SiS Options +sis.NoAccel:\ +Disable or enable acceleration. \ +Default: acceleration is enabled. + +!sis.HWcursor:\ +!Enable or disable the HW cursor. \ +!Default: on. + +!sis.SWcursor:\ +!The opposite of HWCursor. \ +!Default: on. + +sis.NoXVideo:\ +Disable XV (XVideo) extension support. \ +Default: off. + +sis.SetMClk:\ +Set the memory clock in MHz. \ +Default: autodetect. + +sis.PciRetry:\ +Enable or disable PCI retries. \ +Default: on. + +sis.TurboQueue:\ +Enable or disable TurboQueue mode. \ +Default: off for SIS530, on for the others. + +sis.FastVram:\ +Enable or disable FastVram mode. \ +Default: on. + +sis.Rotate:\ +Rotate the display clockwise (CW) or counterclockwise (CCW). \ +This mode is unaccelerated, and uses the Shadow Frame Buffer layer \ +Default: no rotation. + +sis.ForceCRT2Type:\ +Force display type to one of: TV, LCD or VGA. \ +Default: autodetect. + +sis.ShadowFB:\ +Enable or disable use of the shadow framebuffer layer. See shadowfb(4) for \ +further information. Default: off. + +!! Generic driver options, apply to many drivers + +*.SWcursor:\ +See also HWcursor.\ +Default: Usually Off. + +*.HWcursor:\ +Use the hardware cursor. See also SWcursor. \ +Default: usually HWcursor, but some drivers may default to software. |