From: David Woodhouse <dwmw2@infradead.org>
To: Andreas Heider <andreas@meetr.de>
Cc: Matthew Garrett <mjg59@srcf.ucam.org>,
Arun Raghavan <arun.raghavan@collabora.co.uk>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] apple-gmux: Restore switch registers on suspend/resume
Date: Sun, 29 Jul 2012 02:18:50 +0100 [thread overview]
Message-ID: <1343524730.1962.5.camel@shinybook.infradead.org> (raw)
In-Reply-To: <1343522547.2488.12.camel@shinybook.infradead.org>
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On Sun, 2012-07-29 at 01:42 +0100, David Woodhouse wrote:
> If I don't hack it to switch the mux to IGD at boot time, I never manage
> to get a sane picture out of the Intel device after switching to it.
> It's late now, but I'll try to get a proper debug log of the working and
> failing cases tomorrow.
From the hacked kernel (after fixing vga_switcheroo_enable() not to do:
event.info = client->fb_info;
fb_notifier_call_chain(FB_EVENT_REMAP_ALL_CONSOLE, &event);
if client->fb_info is NULL)...
http://david.woodhou.se/dmesg-boot-to-IGD (blank screen)
http://david.woodhou.se/dmesg-boot-to-IGD-and-switch-to-DIS (works)
http://david.woodhou.se/dmesg-boot-to-IGD-and-switch-to-DIS-and-back-to-IGD (works)
Without switching to IGD at startup...
http://david.woodhou.se/dmesg-boot-to-DIS (works)
http://david.woodhou.se/dmesg-boot-to-DIS-then-switch-to-IGD (blank)
--
dwmw2
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next prev parent reply other threads:[~2012-07-29 1:19 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-10 3:39 Arun Raghavan
2012-07-10 13:35 ` Seth Forshee
2012-07-10 16:05 ` Matthew Garrett
2012-07-10 16:35 ` Seth Forshee
2012-07-11 0:25 ` Andreas Heider
2012-07-29 0:42 ` David Woodhouse
2012-07-29 1:18 ` David Woodhouse [this message]
2012-07-29 7:46 ` Andreas Heider
2012-07-29 19:05 ` David Woodhouse
2012-07-29 19:34 ` Andreas Heider
2012-07-29 22:44 ` David Woodhouse
2012-07-30 14:05 ` Seth Forshee
2012-07-29 19:39 ` Matthew Garrett
2012-07-29 20:33 ` David Woodhouse
2012-07-29 20:52 ` David Woodhouse
2012-07-29 20:59 ` Matthew Garrett
2012-07-31 15:18 ` Seth Forshee
2012-07-31 17:07 ` Seth Forshee
2012-08-01 15:35 ` David Woodhouse
2012-08-01 15:59 ` Seth Forshee
2012-08-01 16:06 ` Andreas Heider
2012-08-01 19:41 ` David Woodhouse
2012-08-01 19:52 ` Seth Forshee
2012-08-01 19:43 ` David Woodhouse
2012-08-01 19:52 ` Matthew Garrett
2012-08-01 19:56 ` Seth Forshee
2012-08-01 19:56 ` Andreas Heider
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