linux-kernel - Re: bug in radeon driver module of linux 2.6.38 (since 2.6.35)

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Message-ID: <20110415065914.GA1652@x4.trippels.de>
Date:	Fri, 15 Apr 2011 08:59:14 +0200
From:	Markus Trippelsdorf <markus@...ppelsdorf.de>
To:	Martin Teufel <teufel@...ormatik.uni-frankfurt.de>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: bug in radeon driver module of linux 2.6.38 (since 2.6.35)

On 2011.04.14 at 23:51 +0200, Martin Teufel wrote:
> 
> I encountered a bug in the radeon driver module of 2.6.37 which still
> exists in 2.6.38.
> I have a mainboard called M2A-VM which has VGA, DVI and display port as
> graphic output ports. When I boot Debian GNU/Linux with Linux 2.6.37 or
> 2.6.38 I get every 10 seconds:
> 
> radeon 0000:01:05.0: HDMI-A-1: EDID block 0 invalid.
> [drm:radeon_dvi_detect] *ERROR* HDMI-A-1: probed a monitor but no|invalid EDID
> 
> This error message is spamming to tty1 (and because of my configuration
> to ttyS0 too). With radeon.modeset=0 set, I get rid of this messages by
> disabling KMS for this driver.

drm_kms_helper.poll=0 is what I use locally here. Maybe it helps in your
case, too.

-- 
Markus
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