From: "David Härdeman" <david@hardeman.nu>
To: intel-gfx@lists.freedesktop.org
Cc: jesse.barnes@intel.com
Subject: Re: [PATCH] i915: enable AVI infoframe for intel_hdmi.c [v4]
Date: Wed, 20 Oct 2010 21:45:41 +0200 [thread overview]
Message-ID: <20101020194541.GC15994@hardeman.nu> (raw)
In-Reply-To: <20100924194432.22789.62847.stgit@localhost.localdomain>
On Fri, Sep 24, 2010 at 09:44:32PM +0200, David Härdeman wrote:
> This patch enables the sending of AVI infoframes in
> drivers/gpu/drm/i915/intel_hdmi.c.
>
> My receiver currently loses sync when the HDMI output on my computer
> (DG45FC motherboard) is switched from 800x600 (the BIOS resolution) to
> 1920x1080 as part of the boot. Fixable by switching inputs on the receiver
> a couple of times.
>
> With this patch, my receiver has not lost sync yet (> 40 tries).
>
> Fourth version, now based on drm-intel-next from:
> git://git.kernel.org/pub/scm/linux/kernel/git/ickle/drm-intel.git
>
> Two questions still remain:
>
> I'm assuming that the sdvo hardware also stores a header ECC byte in
> the MSB of the first dword - is this correct?
>
> Does the SDVOB and SDVOC handling in intel_hdmi_set_avi_infoframe()
> look correct?
Ping...
--
David Härdeman
next prev parent reply other threads:[~2010-10-20 19:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-24 19:44 [PATCH] i915: enable AVI infoframe for intel_hdmi.c [v4] David Härdeman
2010-10-20 19:45 ` David Härdeman [this message]
2010-10-21 9:36 ` Chris Wilson
2010-10-21 22:08 ` David Härdeman
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