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Diffstat (limited to 'man/sis.man')
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1 files changed, 150 insertions, 135 deletions
diff --git a/man/sis.man b/man/sis.man index 0f87f75..d1c510e 100644 --- a/man/sis.man +++ b/man/sis.man @@ -1,6 +1,17 @@ -.\" $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sis/sis.man,v 1.11 2003/08/30 16:13:52 twini Exp $ +.\" $XFree86$ +.\" $XdotOrg$ .\" shorthand for double quote that works everywhere. .ds q \N'34' +#ifdef __servername__ +#define __myservername__ __servername__ +#else +#define __myservername__ XFree86 +#endif +#ifdef __xconfigfile__ +#define __myxconfigfile__ __xconfigfile__ +#else +#define __myxconfigfile__ XF86Config +#endif .TH SIS __drivermansuffix__ __vendorversion__ .SH NAME sis \- SiS video driver @@ -14,9 +25,9 @@ sis \- SiS video driver .fi .SH DESCRIPTION .B sis -is an XFree86 driver for SiS video chips. The driver is accelerated, and -provides support for 8, 16 and 24 colordepths. XVideo, Render and other -extensions are supported as well. +is an __myservername__ driver for SiS (Silicon Integrated Systems) video chips. The +driver is accelerated, and provides support for colordepths of 8, 16 and 24 bpp. +XVideo, Render and other extensions are supported as well. .SH SUPPORTED HARDWARE The .B sis @@ -29,9 +40,10 @@ driver supports PCI and AGP video cards based on the following chipsets: .B SiS540 .B SiS630/730 .B SiS315/H/PRO -.B SiS550 -.B SiS650/651/M650/661FX/M661FX/740/741 +.B SiS550/551/552 +.B SiS650/651/M650/661FX/M661FX/M661MX/740/741/741GX .B SiS330 (Xabre) +.B SiS760 .PP In the following text, the following terms are used: .PP @@ -42,9 +54,10 @@ for SiS5597/5598, 530/620 and 6326/AGP/DVD for SiS300/305, 540 and 630/730 .PP .B 315/330 series -for SiS315/H/PRO, 550 and 650/651/M650/661FX/M661FX/740/741, 330 +for SiS315, 55x and (M)65x/(M)661xX/74x(GX), 330, 760 +.PP .SH CONFIGURATION DETAILS -Please refer to XF86Config(__filemansuffix__) for general configuration +Please refer to __myxconfigfile__(__filemansuffix__) for general configuration details. This section only covers configuration details specific to this driver. .PP @@ -70,37 +83,43 @@ The opposite of HWCursor. Default: SWCursor is off. .TP .BI "Option \*qRotate\*q \*qCW\*q" Rotate the display clockwise. This mode is unaccelerated, and uses -the Shadow Frame Buffer layer. +the Shadow Frame Buffer layer. Using this option disables +the Resize and Rotate extension (RandR). Default: no rotation. .TP .BI "Option \*qRotate\*q \*qCCW\*q" Rotate the display counterclockwise. This mode is unaccelerated, and -uses the Shadow Frame Buffer layer. +uses the Shadow Frame Buffer layer. Using this option disables +the Resize and Rotate extension (RandR). Default: no rotation. .TP .BI "Option \*qShadowFB\*q \*q" boolean \*q Enable or disable use of the shadow framebuffer layer. Default: Shadow framebuffer is off. +.TP +.BI "Option \*qCRT1Gamma\*q \*q" boolean \*q +Enable or disable gamma correction. +Default: Gamma correction is on. .PP .I "2. Old series specific information" .PP The driver will auto-detect the amount of video memory present for all -these chips, but in the 6326 case, it will limit the memory size to 4MB. -This is because the 6326's 2D engine can only address 4MB. The remaining -memory seems to be intended for 3D texture data, since only the 3D -engine can address RAM above 4MB. However, you can override this forced +these chips, but in the case of the 6326, it will limit the memory size +to 4MB. This is because the 6326's 2D engine can only address 4MB. The +remaining memory seems to be intended for 3D texture data, since only +the 3D engine can address RAM above 4MB. However, you can override this limitation using the .B \*qVideoRAM\*q -option in the device section if your board has more than -4MB and you need to use it. However, 2D acceleration, Xvideo and the -HWCursor will be disabled in this case. +option in the Device section if your board has more than 4MB and you +need to use it. However, 2D acceleration, Xvideo and the HWCursor will +be disabled in this case. .PP The driver will also auto-detect the maximum dotclock and DAC speed. If you have problems getting high resolutions because of dot clock limitations, try using the .B \*qDacSpeed\*q -option, also in the device section. However, this is not recommended -for the 6326. For this chipset, the driver has two built-in modes for +option, also in the Device section. However, this is not recommended +for the 6326. For this chip, the driver has two built-in modes for high resolutions which you should use instead. These are named .B \*qSIS1280x1024-75\*q and @@ -110,13 +129,13 @@ just place them in your Screen section. Example: .PP .BI "Modes \*qSIS1600x1200-60\*q \*qSIS1280x1024x75\*q \*q1024x768\*q ... .PP -1280x1024 is only available at 8, 15 and 16bpp. 1600x1200 is available -at 8bpp only. +Of these modes, 1280x1024 is only available at 8, 15 and 16bpp. 1600x1200 +is available at 8bpp only. .PP TV support for the 6326 .PP -TV output is supported on the 6326. The driver will auto detect a -TV connected, and in this case add the following modes to the list +TV output is supported for the 6326. The driver will auto detect a +TV connected and in this case add the following modes to the list of default modes: "PAL800x600", "PAL800x600U", "PAL720x540", "PAL640x480", "NTSC640x480", "NTSC640x480U" and "NTSC640x400". Use these modes like the hi-res modes described above. @@ -130,11 +149,10 @@ Enable or disable TurboQueue mode. Default: off for SIS530/620, on for the others .TP .BI "Option \*qFastVram\*q \*q" boolean \*q -Enable or disable FastVram mode. Enabling this sets the video RAM timing -to only one cycle per read operation instead of two cycles. Disabling -this will set 2 cycles for read and write operations. Leaving this -option out uses the default. -Default: off for read, on for write. +Enable or disable FastVram mode. Enabling this sets the video RAM timing +to one cycle per read operation instead of two cycles. Disabling this will +set two cycles for read and write operations. Leaving this option out uses +the default, which varies depending on the chipset. .TP .BI "Option \*qNoHostBus\*q \*q" boolean \*q (SiS5597/5598 only). Disable CPU-to-VGA host bus support. This @@ -143,39 +161,46 @@ speeds up CPU to video RAM transfers. Default: Host bus is enabled. .BI "Option \*qNoXVideo\*q \*q" boolean \*q Disable XV (XVideo) extension support. Default: XVideo is on. .TP +.BI "Option \*qNoYV12\*q \*q" boolean \*q +Disable YV12 Xv support. This might me required due to hardware bugs in some +chipsets. Disabling YV12 support forces Xv-aware applications to use YUV2 or +XShm for video output. +Default: YV12 support is on. +.TP .BI "Option \*qTVStandard\*q \*q" string \*q -(6326 only) Possible parameters are +(6326 only) Valid parameters are .B PAL or .B NTSC. The default is set by a jumper on the card. .TP .BI "Option \*qTVXPosOffset\*q \*q" integer \*q -(6326 only) This option allows horizontal relocation the TV output. -The range is from -16 to 16. +(6326 only) This option allows tuning the horizontal position of the image +for TV output. The range is from -16 to 16. Default: 0 .TP .BI "Option \*qTVYPosOffset\*q \*q" integer \*q -(6326 only) This option allows vertical relocation the TV output. -The range is from -16 to 16. +(6326 only) This option allows tuning the vertical position of the image +for TV output. The range is from -16 to 16. Default: 0 .TP .BI "Option \*qSIS6326TVEnableYFilter\*q \*q" boolean \*q -(6326 only) This option allows enabling/disabling the Y filter for +(6326 only) This option allows enabling/disabling the Y (chroma) filter for TV output. .TP .BI "Option \*qSIS6326TVAntiFlicker\*q \*q" string \*q -(6326 only) This option allow enabling/disabling the anti flicker -facility for TV output. Possible parameters are +(6326 only) This option allow enabling/disabling the anti flicker facility +for TV output. Possible parameters are .B OFF, LOW, MED, HIGH or .B ADAPTIVE. By experience, .B ADAPTIVE -yields the best results. +yields the best results, hence it is the default. .PP .I "2. 300 and 315/330 series specific information" .PP -The 300 and 315/330 series very often come with a video bridge for -controlling LCD and TV output. Hereinafter, the term +The 300 and 315/330 series feature two CRT controllers and very often come +with a video bridge for controlling LCD and TV output. Hereinafter, the +term .B CRT1 refers to the VGA output of the chip, and .B CRT2 @@ -190,7 +215,7 @@ The driver supports the following video bridges: .B SiS301B(-DH) .B SiS301C .B SiS301LV -.B SiS302LV +.B SiS302(E)LV .PP Instead of a video bridge, some machines have a .B LVDS @@ -204,13 +229,15 @@ About TV output .PP On the SiS301 and the Chrontel 7005, only resolutions up to 800x600 are supported. On all others, resolutions up to 1024x768 are supported. +However, due to a hardware bug, Xvideo might be distorted on SiS video +bridges if running NTSC or PAL-M at 1024x768. .PP About XVideo support .PP XVideo is supported on all chipsets of both families. However, there are some differences in hardware features which cause limitations. -The 300 series as well as the SiS550, M650, 651, 661FX, M661FX, -and 741 support two video overlays. The SiS315/H/PRO and 650/740 support +The 300 series as well as the SiS55x, M650, 651, 661FX, M661FX, and +741 support two video overlays. The SiS315/H/PRO, 650/740 and 330 support only one such overlay. On chips with two overlays, one overlay is used for CRT1, the other for CRT2. On the other chipsets, the option .B \*qXvOnCRT2\*q @@ -226,7 +253,7 @@ About dual-head support .PP Dual head mode has some limitations as regards color depth and resolution. Due to memory bandwidth limits, CRT1 might have a -reduced refresh rate if running on higher resolutions than +reduced maximum refresh rate if running on higher resolutions than 1280x1024. .PP Colordepth 8 is not supported when running in dual head mode. @@ -248,24 +275,19 @@ and if this option is either unset or set to option is set to .B true ). If either only CRT1 or CRT2 is detected, the driver decides -automatically. +automatically. In Merged Framebuffer mode, this option is ignored. Default: overlay is used on CRT1 .TP .BI "Option \*qForceCRT1\*q \*q" boolean \*q -The BIOS detects VGA monitors connected to CRT1 at boot time -and the X driver by default relies on the information passed -by the BIOS. However, some old monitors are not detected -correctly. If this is the case, or if you connected the VGA -monitor after you booted the machine, you may set this -option to -.B true -in order to make the X driver ignore the -information from the BIOS and initialize CRT1 anyway. +Force CRT1 to be on of off. If a monitor is connected, it will be +detected during server start. However, some old monitors are not +detected correctly. In such cases, you may set this option to +.B on +in order to make the driver initialize CRT1 anyway. If this option is set to -.B false -, the driver will switch -off CRT1 and thus save memory bandwidth. -Default: auto detect CRT1 +.B off +, the driver will switch off CRT1. +Default: auto-detect .TP .BI "Option \*qForceCRT2Type\*q \*q" string \*q Force display type to one of: @@ -277,6 +299,8 @@ Force display type to one of: , .B COMPOSITE , +.B SVIDEO+COMPOSITE +, .B SCART , .B LCD @@ -284,56 +308,54 @@ Force display type to one of: .B VGA ; .B NONE -will disable CRT2. The SVIDEO, COMPOSITE and SCART parameters -are for SiS video bridges only and can be used to force the +will disable CRT2. The SVIDEO, COMPOSITE, SVIDEO+COMPOSITE and SCART +parameters are for SiS video bridges only and can be used to force the driver to use a specific TV output connector (if present). Default: auto detect. .TP -.BI "Option \*qPanelDelayCompensation\*q \*q" integer \*q -This option is only for machines with a 300 series chipset -and either a SiS301B-DH video bridge or a LVDS transmitter, -and a 315 series chipset with a SiS30xLV bridge. -Different LCD panels require different delay compensation -values. In most cases, the driver can autodetect this value. -However, due to bad BIOS design this might fail in rare -cases. If your LCD shows small horizontal waves, set the -parameter of this option on the 300 series first to -.B 4 -, -.B 32 -or -.B 24 -and if the problem persists, try using other values between -4 and 60 in steps of 4. On the 315 series, any value can -be set. +.BI "Option \*qCRT2Gamma\*q \*q" boolean \*q +Enable or disable gamma correction for CRT2. Only supported +for SiS video bridges. Default: Gamma correction for CRT2 is on. .TP .BI "Option \*qTVStandard\*q \*q" string \*q Force the TV standard to either .B PAL or .B NTSC. -On some machines with 630, 730 or the 315 series, +On some machines with 630, 730 and the 315/330 series, .B PALM -and +, .B PALN +and +.B NTSCJ are supported as well. Default: BIOS setting. .TP .BI "Option \*qTVXPosOffset\*q \*q" integer \*q -This option allows horizontal relocation the TV output. -The range is from -32 to 32. Not supported on the Chrontel -7019. +This option allows tuning the horizontal position of the image for +TV output. The range is from -32 to 32. Not supported on the Chrontel +7019. Default: 0 .TP .BI "Option \*qTVYPosOffset\*q \*q" integer \*q -This option allows vertical relocation the TV output. -The range is from -32 to 32. Not supported on the Chrontel -7019. +This option allows tuning the vertical position of the image for TV +output. The range is from -32 to 32. Not supported on the Chrontel +7019. Default: 0 +.TP +.BI "Option \*qSISTVXScale\*q \*q" integer \*q +This option selects the horizontal zooming level for TV output. The range +is from -16 to 16. Only supported on SiS video bridges. Default: 0 +.TP +.BI "Option \*qSISTVYScale\*q \*q" integer \*q +This option selects the vertical zooming level for TV output in the +following modes: 640x480, 800x600. On the 315/330 series, also 720x480, +720x576 and 768x576. The range is from -4 to 3. Only supported on +SiS video bridges. Default: 0 .TP .BI "Option \*qCHTVOverscan\*q \*q" boolean \*q -On machines with a Chrontel TV encoder, this can be used to -force the TV mode to overscan or underscan. -.B True +On machines with a Chrontel TV encoder, this can be used to force the +TV mode to overscan or underscan. +.B on means overscan, -.B false +.B off means underscan. Default: BIOS setting. .TP @@ -343,57 +365,40 @@ enables a super-overscan mode. This is only supported if the TV standard is PAL. Super overscan will produce an image on the TV which is larger than the viewable area. .PP -The driver supports many more TV related options. Please -see http://www.winischhofer.net/linuxsisvga.shtml for +The driver supports many more options. Please see +http://www.winischhofer.net/linuxsisvga.shtml for more information. .PP .I "3. 300 series specific information" .PP -DRI is supported on the 300 series only. DRI requires -the kernel's SiS framebuffer driver ( +DRI is supported on the 300 series only. On Linux, DRI requires the +kernel's SiS framebuffer driver ( .B sisfb -) and some other modules -which come with either the kernel or XFree86. -.PP -Sisfb takes care of memory management for texture -data. In order to prevent the X driver and sisfb from -overwriting each others video memory, sisfb reserves -an amount of video memory for the X driver. This amount -can either be selected using sisfb's mem parameter, or -auto-selected depending on the amount of total video RAM -available. However, the X driver needs to know about the -amount of RAM sisfb reserved. For this purpose, the +) and some other modules which come with either the kernel or the X server. +.PP +Sisfb takes care of memory management for texture data. In order to +prevent the X Server and sisfb from overwriting each other's data, +sisfb reserves an amount of video memory for the X driver. This amount +can either be selected using sisfb's mem parameter, or auto-selected +depending on the amount of total video RAM available. +.PP +Sisfb can be used for memory management only, or as a complete framebuffer +driver. If you start sisfb with a valid mode (ie you gain a graphical console), +the X driver can communicate with sisfb and doesn't require any +manual configuration for finding out about the video memory it is allowed +to use. +However, if you are running a 2.4 series Linux kernel and use sisfb for +video memory management only, ie you started sisfb with mode=none and still +have a text mode console, there is no communication between sisfb and the +X driver. For this purpose, +the .TP .BI "Option \*qMaxXFBMem\*q \*q" integer \*q .PP -exists. -.PP -XFree 4.3.0 disabled SiS DRI support. Old information follows: -.PP -At the moment (2003), the SiS DRI driver is not -maintained, lacks support for memory swapping and -has a few bugs. If you intend to use DRI, I recommend -setting the total video memory in the BIOS to 64MB -in order to at least overcome the lack of memory -swap functions. -.PP -Sisfb can be used for memory management only, or as -a complete framebuffer driver. If you start sisfb -with a valid mode (ie you gain a graphical console), -the X driver can communicate with sisfb and doesn't -require setting the -.B \*qMaxXFBMem\*q -option at all. The X driver will receive enough information -from sisfb in this case. -.PP -However, if you use sisfb for memory management only, ie -you started sisfb with mode=none and still have a text -mode console, there is no communication between sisfb -and the X driver. In this case, you need to set -.B \*qMaxXFBMem\*q -to the same value as you gave sisfb with its mem -parameter. If you didn't specify any mem parameter, -sisfb will reserve +exists. This option must be set to the same value as given to sisfb through +its "mem" parameter, ie the amount of memory to use for X in kilobytes. +.PP +If you started sisfb without the mem argument, sisfb will reserve .TP 12288KB if more than 16MB of total video RAM is available, .TP @@ -401,14 +406,24 @@ sisfb will reserve .TP 4096KB in all other cases. .PP -Then you need to specify any of these amounts as the -parameter for the -.B \*qMaxXFBMem\*q -option. The value is to be given without 'KB'. +If you intend to use DRI, I recommend setting the total video memory in +the BIOS to 64MB in order to at least overcome the lack of memory swap +functions. +.TP +.BI "Option \*qDRI\*q \*q" boolean \*q +This option allows enabling or disabling DRI. By default, DRI is on. +.TP +.BI "Option \*qAGPSize\*q \*q" integer \*q +This option allows selecting the amount of AGP memory to be used for DRI. +The amount is to be specified in megabyte, the default is 8. .SH "KNOWN BUGS" none. .SH "SEE ALSO" +#ifdef __xservername__ +__xservername__(__appmansuffix__), __xconfigfile__(__filemansuffix__), xorgconfig(__appmansuffix__), Xserver(__appmansuffix__), X(__miscmansuffix__) +#else XFree86(1), XF86Config(__filemansuffix__), xf86config(1), Xserver(1), X(__miscmansuffix__) +#endif .PP .B "http://www.winischhofer.net/linuxsisvga.shtml" for more information and updates |