From: David Woodhouse <dwmw2@infradead.org>
To: Seth Forshee <seth.forshee@canonical.com>
Cc: Matthew Garrett <mjg59@srcf.ucam.org>,
Andreas Heider <andreas@meetr.de>,
Arun Raghavan <arun.raghavan@collabora.co.uk>,
linux-kernel@vger.kernel.org, airlied@redhat.com
Subject: Re: [PATCH] apple-gmux: Restore switch registers on suspend/resume
Date: Wed, 01 Aug 2012 16:35:44 +0100 [thread overview]
Message-ID: <1343835344.26866.150.camel@shinybook.infradead.org> (raw)
In-Reply-To: <20120731151856.GA19979@thinkpad-t410>
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On Tue, 2012-07-31 at 10:18 -0500, Seth Forshee wrote:
>
> All of this is working to the extent that I can boot with the Radeon
> card active, switch over to the Intel card, and get the EDID for the
> internal panel and an external monitor (although oddly on an HDMI
> connector, no on the DP like I expected). Both screens are remaining
> blank though. However I'm also getting blank screens if I mux over to
> the Intel GPU from grub before loading the kernel, which used to work
> for the LVDS panel at least.
Hm, when I was changing over to the external screen before boot, I could
get the LVDS working but *not* an external VGA or DVI monitor (via the
standard Apple adaptors). Should I expect that to work if I change the
mux 'properly' at runtime?
--
dwmw2
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next prev parent reply other threads:[~2012-08-01 15:35 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
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 [this message]
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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