Re: [PATCH] Radeon frame buffer driver

Ani Joshi (ajoshi@shell.unixbox.com)
Tue, 9 Apr 2002 23:04:10 -0700 (PDT)

Thanks for the patch, I'll review it this week and probably merge some of
the fixes into my local version and update the driver sometime next week.

ani

On Wed, 10 Apr 2002, Peter Horton wrote:

> Another installment of the Radeon frame buffer driver patch (still
> against 2.4.19-pre2).
>
> * All colour modes > 8bpp are now DIRECTCOLOR (Geert inspired).
>
> * Driver now uses 'ypan' to speed up scrolling even further.
>
> * Fix CRTC pitch to match accelerator pitch (800x600x256 works again).
>
> Driver seems okay now, plays nicely with X etc. etc. Please test if you
> can
>
> P.
>

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 trol some time-critical hardware),
nanosleep is also capable of short high-precision pauses.
If the process is scheduled under a real-time policy like
SCHED_FIFO or SCHED_RR, then pauses of up to 2 ms will be
performed as busy waits with microsecond precision.

-hpa

-- 
<hpa@transmeta.com> at work, <hpa@zytor.com> in private!
"Unix gives you enough rope to shoot yourself in the foot."
http://www.zytor.com/~hpa/puzzle.txt	<amsp@zytor.com>
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