From: Daniel Vetter <daniel@ffwll.ch>
To: Intel Graphics Development <intel-gfx@lists.freedesktop.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Subject: Re: [PATCH] drm/i915: fixup TV load detect
Date: Sat, 1 Dec 2012 02:21:09 +0100 [thread overview]
Message-ID: <20121201012109.GF4384@phenom.ffwll.local> (raw)
In-Reply-To: <1352812997-23122-1-git-send-email-daniel.vetter@ffwll.ch>
On Tue, Nov 13, 2012 at 02:23:17PM +0100, Daniel Vetter wrote:
> The docs recommend that we use one high sense to detect composite and
> S-Video, and low/inverted sense for component (or general output
> detection, but we don't bother with that).
>
> This might or might not finally clear up the confusion around TV
> detection. Historically we've flip-flopped an aweful lot between high
> and low sense, with varying amounts of justification (usually none
> that would have survived scrunitation). The last just change was
>
> commit d42c9e2c24f7e7897405b85816bdf4ac924881c0
> Author: Daniel Vetter <daniel.vetter@ffwll.ch>
> Date: Sun Mar 25 22:56:14 2012 +0200
>
> drm/i915: reinstate GM45 TV detection fix
>
> Motivated by the last TV detection bug I could find in our bugzilla.
>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=31519
> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This actually makes matters worse as I've just found out on my gm45 - now
it detects a spurious TV. Back to the drawing board.
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
prev parent reply other threads:[~2012-12-01 12:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-13 13:23 [PATCH] drm/i915: fixup TV load detect Daniel Vetter
2012-12-01 1:21 ` Daniel Vetter [this message]
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