From: Paul Bolle <pebolle@tiscali.nl>
To: Pavel Machek <pavel@ucw.cz>
Cc: "Christian König" <christian.koenig@amd.com>,
dri-devel@lists.freedesktop.org, alexander.deucher@amd.com,
rjw@rjwysocki.net, lenb@kernel.org,
"kernel list" <linux-kernel@vger.kernel.org>,
linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org
Subject: Re: 4.1-rc7: Xorg broken after resume on thinkpad T40p, radeon problem?
Date: Wed, 17 Jun 2015 16:22:58 +0200 [thread overview]
Message-ID: <1434550978.2400.13.camel@x220> (raw)
In-Reply-To: <20150617141052.GA30910@amd>
On Wed, 2015-06-17 at 16:10 +0200, Pavel Machek wrote:
> > The above looks very much like the issue that made me write commit
> > 45171002b01b ("radeon: add AGPMode 1 quirk for RV250"). See
> > https://bugzilla.redhat.com/show_bug.cgi?id=531825 for a lot of
> > background.
> >
> > Does booting with radeon.agpmode=1 survive a suspend and resume cycle?
>
> Yes, that option helps. Thanks!
Then I suggest you add another quirk for your T40p (after testing
agpmode 2 also). Because this all seems to be caused by a broken BIOS,
and/or broken AGP thingy, and/or broken RV250 (or the interaction of
these things or whatever). Maddening stuff, impossible to debug.
Good luck,
Paul Bolle
prev parent reply other threads:[~2015-06-17 14:22 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-17 12:43 4.1-rc7: Xorg broken after resume on thinkpad T40p, radeon problem? Pavel Machek
2015-06-17 12:49 ` Pavel Machek
2015-06-17 13:07 ` Christian König
2015-06-17 13:21 ` Pavel Machek
2015-06-17 13:31 ` Christian König
2015-06-17 13:50 ` Paul Bolle
2015-06-17 14:10 ` Pavel Machek
2015-06-17 14:22 ` Paul Bolle [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1434550978.2400.13.camel@x220 \
--to=pebolle@tiscali.nl \
--cc=alexander.deucher@amd.com \
--cc=christian.koenig@amd.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=lenb@kernel.org \
--cc=linux-acpi@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=pavel@ucw.cz \
--cc=rjw@rjwysocki.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).