[PATCH] Documentation fixes in intel810.txt
Signed-off-by: Reiner Herrmann <reiner@reiner-h.de> Acked-by: Randy Dunlap <rdunlap@xenotime.net> Cc: "Antonino A. Daplas" <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -9,8 +9,9 @@ Intel 810/815 Framebuffer driver
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================================================================
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A. Introduction
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This is a framebuffer driver for various Intel 810/815 compatible
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graphics devices. These would include:
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graphics devices. These include:
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Intel 810
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Intel 810E
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@ -24,7 +25,7 @@ B. Features
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- Choice of using Discrete Video Timings, VESA Generalized Timing
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Formula, or a framebuffer specific database to set the video mode
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- Supports a variable range of horizontal and vertical resolution, and
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- Supports a variable range of horizontal and vertical resolution and
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vertical refresh rates if the VESA Generalized Timing Formula is
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enabled.
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@ -91,12 +92,12 @@ C. List of available options
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g. "hsync1/hsync2:<value>"
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select the minimum and maximum Horizontal Sync Frequency of the
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monitor in KHz. If a using a fixed frequency monitor, hsync1 must
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monitor in kHz. If using a fixed frequency monitor, hsync1 must
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be equal to hsync2. If EDID probing is successful, these will be
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ignored and values will be taken from the EDID block.
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Recommendation: check monitor manual for correct values
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default (29/30)
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(default = 29/30)
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h. "vsync1/vsync2:<value>"
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select the minimum and maximum Vertical Sync Frequency of the monitor
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@ -118,7 +119,7 @@ C. List of available options
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used by standard graphics applications (XFree86). The default
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offset (16 MB for a 64 MB aperture, 8 MB for a 32 MB aperture) will
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avoid XFree86's usage and allows up to 7 MB/15 MB of framebuffer
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memory. Depending on your usage, adjust the value up or down,
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memory. Depending on your usage, adjust the value up or down
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(0 for maximum usage, 31/63 MB for the least amount). Note, an
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arbitrary setting may conflict with XFree86.
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@ -162,6 +163,7 @@ C. List of available options
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Recommendation: do not set
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(default = not set)
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o. <xres>x<yres>[-<bpp>][@<refresh>]
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The driver will now accept specification of boot mode option. If this
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is specified, the options 'xres' and 'yres' will be ignored. See
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@ -225,11 +227,11 @@ F. Setup
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make menuconfig/xconfig/config
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b. Under "Code Maturity Options", enable "Prompt for experimental/
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incomplete code/drivers".
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b. Under "Code maturity level options" enable "Prompt for development
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and/or incomplete code/drivers".
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c. Enable agpgart support for the Intel 810/815 on-board graphics.
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This is required. The option is under "Character Devices"
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This is required. The option is under "Character Devices".
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d. Under "Graphics Support", select "Intel 810/815" either statically
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or as a module. Choose "use VESA Generalized Timing Formula" if
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@ -241,11 +243,11 @@ F. Setup
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'use VESA Generalized Timing Formula' to 'y'.
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f. If you want a framebuffer console, enable it under "Console
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Drivers"
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Drivers".
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g. Compile your kernel.
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h. Load the driver as described in section D and E.
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h. Load the driver as described in sections D and E.
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i. Try the DirectFB (http://www.directfb.org) + the i810 gfxdriver
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patch to see the chipset in action (or inaction :-).
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