From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Andrew Morton <akpm@osdl.org>
Cc: Linux Fbdev development list
<linux-fbdev-devel@lists.sourceforge.net>,
hans.oischinger@h3c.de
Subject: Re: Fw: [Bugme-new] [Bug 4295] New: Garbage all over the screen when using radeonfb
Date: Sun, 06 Mar 2005 09:45:47 +1100 [thread overview]
Message-ID: <1110062747.13593.79.camel@gaston> (raw)
In-Reply-To: <20050305100413.176213f7.akpm@osdl.org>
On Sat, 2005-03-05 at 10:04 -0800, Andrew Morton wrote:
>
> Steps to reproduce:
> modprobe radeonfb
> every 1/2 second some garbage pixels appear all over the screen. When the
> screen is not updated by clear or something that scrolls the 'garbaged' lines
> out of the screen, the whole screen becomes white.
>
> Starting X (with radeon driver or fglrx) changes nothing... Garbage production
> continues...
>
The 1/2 second thing smells like a cursor issue ...
Can you try booting with radeonfb.default_dynclk=-1 and tell me if that
makes any difference ? Also try with radeonfb.noaccel=1 (do separate
tests).
Ben.
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prev parent reply other threads:[~2005-03-05 22:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-05 18:04 Fw: [Bugme-new] [Bug 4295] New: Garbage all over the screen when using radeonfb Andrew Morton
2005-03-05 22:45 ` Benjamin Herrenschmidt [this message]
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