uvesafb: add info about pmipal, yrap and ypan being available only on x86
Subsystems (2)
PATCH 19/22 uvesafb: add info about pmipal, yrap and ypan being available only on x86
From: Michal Januszewski <[email protected]>
Features that use the Protected Mode Interface are available on x86 only. Document this in the uvesafb description.
Signed-off-by Michal Januszewski <[email protected]>
Signed-off-by Antonino Daplas <[email protected]>
---
Documentation/fb/uvesafb.txt | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-)
Documentation/fb/uvesafb.txt +3 -2
@@ -59,11 +59,12 @@ Accepted options: ypan Enable display panning using the VESA protected mode interface. The visible screen is just a window of the video memory, console scrolling is done by changing the - start of the window. + start of the window. Available on x86 only. ywrap Same as ypan, but assumes your gfx board can wrap-around the video memory (i.e. starts reading from top if it reaches the end of video memory). Faster than ypan. + Available on x86 only. redraw Scroll by redrawing the affected part of the screen, this is the safe (and slow) default.
@@ -75,7 +76,7 @@ vgapal Use the standard VGA registers f pmipal Use the protected mode interface for palette changes. This is the default if the protected mode interface is - available. + available. Available on x86 only. mtrr:n Setup memory type range registers for the framebuffer where n:
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