diff options
author | Francisco Jerez <currojerez@riseup.net> | 2009-02-03 22:15:45 +0100 |
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committer | Francisco Jerez <currojerez@riseup.net> | 2009-02-04 02:12:48 +0100 |
commit | 1d46cca27b0d38d5355b5f93dd0ed0fe4f250d3f (patch) | |
tree | 0acdbee03095bd2224d533c80e7aa5ace83c4a0d | |
parent | 64f722c3121a8f28cfc5b532ddec0ac83095ac95 (diff) |
Drop the outdated configuration options documentation in README.
-rw-r--r-- | README | 77 |
1 files changed, 0 insertions, 77 deletions
@@ -20,80 +20,3 @@ For more information on the git code manager, see: http://wiki.x.org/wiki/GitPage ---------------------------------------------------------------------------- - -What works: -- Supports 8bpp, 16bpp and 24bpp. Heavy testing on SM720. - -XCONFIG options: - -The driver supports quite a few different XConfig options, which can -be used to tune the driver and improve performance. Without any options, -the driver will use conservative settings which should work on most -hardware. Large improvements in performance are possible by selecting -the proper options, which will probably work on most systems. - -Cursor: - -- "hwcursor" "off" behaves exactly like "swcursor". Default: "on" -- "swcursor" will disable the HW Cursor. HW Cursor is used by default and - no option is needed to enable it. - -Display: - -- "ShadowFB" Use shadow framebuffer. Default: off. -- "Rotate" "cw" | "ccw" Rotate the screen CW - clockwise or CCW - counter - clockwise. Uses ShadowFB. Default: no rotation. -- "UseBIOS" Use BIOS to set modes. Default: on. -- "ZoomOnLCD" Allow changing resolution on panel. Default: off. - -Overlays: - -- "VideoKey" Set chroma key for video. Default: Off blue. -- "ByteSwap" Turn on YUV byte swapping. Defaul: off. - -Video memory: - -- "set_mclk" sets the memory clock, format is: - Option "set_mclk" "50000" - in the XF86Config file. Valid values are any - integer <= 100000, where 100000 == 100 MHz. - -Acceleration and graphic engine: - -- "NoAccel" turns off all acceleration -- "fifo_aggressive", "fifo_moderate" and "fifo_conservative" alter the settings - for the threshold at which the pixel FIFO takes over the internal - memory bus to refill itself. The smaller this threshold, the better - the acceleration performance of the card. You may try the fastest - setting ("aggressive") and move down if you encounter pixel corruption. - The optimal setting will probably depend on dot-clock and on color - depth. Note that specifying any of these options will also alter other - memory settings which should increase performance, so you should at - least use "fifo_conservative" (this uses the chip defaults). -- Common XAA acceleration options to disable primitives for test purposes: - "XaaNoScreenToScreenCopy" - "XaaNoSolidFillRect" - "XaaNoColor8x8PatternFillRect" - "XaaNoImageWriteRect" - "XaaNoPixmapCache" - -PCI bus: - -- "pci_burst" will enable PCI burst mode. This should work on all but a - few "broken" PCI chipsets, and will increase performance. Option may - take a parameter "on", "off", "yes", etc... -- "pci_retry" will allow the driver to rely on PCI Retry to program the - ViRGE registers. "pci_burst" must be enabled for this to work. - This will increase performance, especially for small fills/blits, - because the driver does not have to poll the ViRGE before sending it - commands to make sure it is ready. It should work on most - recent PCI chipsets. - -Debug: - -- "ShowCache" Enable or disable viewing offscreen cache memory. A - development debug option. Default: off. - -Header: //Mercury/Projects/archives/XFree86/4.0/README.-arc 1.2 14 Sep 2000 12:28:36 Frido $ - -$XFree86: xc/programs/Xserver/hw/xfree86/drivers/siliconmotion/README,v 1.3 2001/02/15 18:20:33 dawes Exp $ |