[Bug 35970] HDMI TV interlaced modes slightly wrong.

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Feb 24 07:02:08 PST 2015


https://bugs.freedesktop.org/show_bug.cgi?id=35970

--- Comment #12 from Andy Furniss <adf.lists at gmail.com> ---
(In reply to Alex Deucher from comment #11)
> (In reply to Andy Furniss from comment #10)
> > The commit in agd5f drm-next-4.1-wip -
> > 
> > 2c1ecad111c82450d715929c12ac9511010d3b6c
> > 
> > drm/radeon: fix interlaced modes
> > The viewport needs the frame size, not the field size.
> > 
> > Makes things worse for me.
> > 
> 
> Does your TV have any native interlaces modes?  If so, do those work?  I.e.,
> are there only problems with manually added interlaces modes?  I think there
> is some inconsistency with how the vertical timing is stored (whether it is
> frames or fields) across modelines.

They are all native (cea vic) modes - I don't add any now.

I guess the xrandr/adding in this bug from 2011 was before xorg/whatever
handled CEA properly.

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