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From: Alex Deucher <alexdeucher@gmail.com>
To: Markus Trippelsdorf <markus@trippelsdorf.de>
Cc: Dave Airlie <airlied@linux.ie>,
	torvalds@linux-foundation.org, linux-kernel@vger.kernel.org,
	dri-devel@lists.sf.net
Subject: Re: [git pull] drm fixes + agp + one fb patch (bisected)
Date: Wed, 30 Jun 2010 11:16:39 -0400	[thread overview]
Message-ID: <AANLkTimYI3URWKH12Rs7HkAzP5mBzpvGYg09Xvxuyig-@mail.gmail.com> (raw)
In-Reply-To: <20100630151449.GA1748@arch.tripp.de>

On Wed, Jun 30, 2010 at 11:14 AM, Markus Trippelsdorf
<markus@trippelsdorf.de> wrote:
> On Wed, Jun 30, 2010 at 11:03:33AM -0400, Alex Deucher wrote:
>> On Wed, Jun 30, 2010 at 10:58 AM, Markus Trippelsdorf
>> <markus@trippelsdorf.de> wrote:
>> > On Wed, Jun 30, 2010 at 10:49:41AM -0400, Alex Deucher wrote:
>> >> On Wed, Jun 30, 2010 at 3:31 AM, Markus Trippelsdorf
>> >> <markus@trippelsdorf.de> wrote:
>> >> > On Wed, Jun 30, 2010 at 08:54:40AM +0200, Markus Trippelsdorf wrote:
>> >> >> On Wed, Jun 30, 2010 at 02:03:04AM +0100, Dave Airlie wrote:
>> >> >> >
>> >> >> > one fb layer fix in a flag I introduced,
>> >> >> >
>> >> >> > the rest are drm fixes:
>> >> >> > radeon fixes: the larger ones in the command stream checker for older cards,
>> >> >> > which was causing a lot of userspace apps to fail. Also some powerpc server fixes.
>> >> >> > along with some updates to the evergreen command stream checker introduced in -rc1.
>> >> >> >
>> >> >> > agp: fix issue with warning on memory allocation + fallback to vmalloc.
>> >> >> > ttm: fix regression introduced in -rc1 in memory allocation paths.
>> >> >> >
>> >> >> > The following changes since commit 7e27d6e778cd87b6f2415515d7127eba53fe5d02:
>> >> >> >
>> >> >> >   Linux 2.6.35-rc3 (2010-06-11 19:14:04 -0700)
>> >> >> >
>> >> >>
>> >> >> I've tested these patches and they break my setup (RS780). On reboot, the
>> >> >> monitor goes straight to powersaving mode and no framebuffer is shown.
>> >> >
>> >> > This is the result of the bisection:
>> >> >
>> >> > 07d4190327b02ab3aaad25a2d168f79d92e8f8c2 is the first bad commit
>> >> > commit 07d4190327b02ab3aaad25a2d168f79d92e8f8c2
>> >> > Author: Alex Deucher <alexdeucher@gmail.com>
>> >> > Date:   Sat Jun 12 11:50:13 2010 -0400
>> >> >
>> >> >    drm/radeon/kms: fix bandwidth calculation when sideport is present
>> >> >
>> >> >    Fixes fdo bug 27529:
>> >> >    https://bugs.freedesktop.org/show_bug.cgi?id=27529
>> >> >
>> >> >    Reported-by: steckdenis@yahoo.fr
>> >> >    Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
>> >> >    Cc: stable <stable@kernel.org>
>> >> >    Signed-off-by: Dave Airlie <airlied@redhat.com>
>> >>
>> >> Markus, can you send me a copy of your vbios? as root:
>> >> cd /sys/bus/pci/devices/<pci bus id of video card>
>> >> echo 1 > rom
>> >> cat rom ? /tmp/vbio.rom
>> >> echo 0 > rom
>> >
>> > Attached.
>> >
>> >>
>> >> Also, when you say "on reboot" do you mean the card comes up ok
>> >> initially with the new kernel and then fails after a reboot, or fails
>> >> directly after booting the new kernel?  Also, is there an oops or
>> >> anything like that in dmesg?
>> >
>> > It fails directly after booting the new kernel. There is no oops or
>> > anything like it in dmesg, because the kernel fails so early that it
>> > could not log anything.
>>
>> Is the machine still pingable?  Can you ssh in? or is it completely dead?
>
> I don't think so. There is no disk activivy after the hang, but maybe
> the kernel displays an oops, which I just can't see.

I found the problem.  Patch on the way.

Alex

  reply	other threads:[~2010-06-30 15:16 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-30  1:03 [git pull] drm fixes + agp + one fb patch Dave Airlie
2010-06-30  4:42 ` Rafał Miłecki
2010-06-30  6:54 ` Markus Trippelsdorf
2010-06-30  7:31   ` [git pull] drm fixes + agp + one fb patch (bisected) Markus Trippelsdorf
2010-06-30  9:22     ` Dave Airlie
2010-06-30 14:49     ` Alex Deucher
2010-06-30 14:58       ` Markus Trippelsdorf
2010-06-30 15:03         ` Alex Deucher
2010-06-30 15:14           ` Markus Trippelsdorf
2010-06-30 15:16             ` Alex Deucher [this message]
2010-06-30 15:34             ` Alex Deucher
2010-06-30 15:50               ` Markus Trippelsdorf
2010-06-30 16:04                 ` Alex Deucher
2010-06-30 16:11                   ` Markus Trippelsdorf
2010-06-30  7:57   ` [git pull] drm fixes + agp + one fb patch Dave Airlie
2010-06-30  8:00     ` Dave Airlie
2010-06-30  8:03       ` Markus Trippelsdorf
2010-06-30 10:13 ` Rafael J. Wysocki
2010-06-30 15:45   ` Alex Deucher

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