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 at 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 at 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
