linux-kernel - Re: drm/radeon/kms regression: 2.6.33-rc2 does not boot

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Message-ID: <21d7e9970912250146s3e36cb9vcfc12a42445b37a2@mail.gmail.com>
Date:	Fri, 25 Dec 2009 19:46:12 +1000
From:	Dave Airlie <airlied@...il.com>
To:	Andrei Gaponenko <andrei.gaponenko@...n.ch>
Cc:	linux-kernel@...r.kernel.org, Alex Deucher <alexdeucher@...il.com>,
	Dave Airlie <airlied@...hat.com>
Subject: Re: drm/radeon/kms regression: 2.6.33-rc2 does not boot

On Fri, Dec 25, 2009 at 7:31 PM, Andrei Gaponenko
<andrei.gaponenko@...n.ch> wrote:
> Hello,
>
> One of my systems works fine with 2.6.32, but hangs when trying to
> boot 2.6.33-rc2.  Git bisect says
> 7923c615b811945a9d9f456c92a7a32c34167458 is the first bad commit:
>
>    drm/radeon/kms: make sure mc is initialized before mapping blit bo
>
>    We need to make sure the the MC is intialized before we map the
>    blit shader object on r6xx+.
>
> (So the problem was already present in -rc1.)
>
> The last message I see during a 2.6.33-rc2 boot is about attaching a
> disk.  Then everything stops until I press Ctrl-Alt-Del.  With a
> working kernel, the next thing would be switching the console to a
> higher resolution mode.  The graphics card is
>
> 01:00.0 VGA compatible controller: ATI Technologies Inc RV710 [Radeon HD 4350]
>
> Please Cc me directly on replies.

Can you wait for a minute or so and see if it continues? though this sounds like
something different than others have seen.

Dave.
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