[Intel-gfx] [PATCH] drm/i915: add an "off-dvi" HDMI audio mode

[Jesse Barnes]

On Fri, 6 Jan 2012 11:26:40 +0800
Wu Fengguang <fengguang.wu at intel.com> wrote:

> Andrea,
> 
> Would you test this patch at convenient time?
> 
> Thanks,
> Fengguang
> 
> ---
> Subject: drm/i915: add an "off-dvi" HDMI audio mode
> Date: Fri Jan 06 11:04:00 CST 2012
> 
> When HDMI-DVI converter is used, it's not only necessary to turn off
> audio, but also to disable HDMI_MODE_SELECT and video infoframe. Since
> the DVI mode is mainly tied to audio functionality from end user POV,
> add a new "off-dvi" audio mode:
> 
> 	xrandr --output HDMI1 --set audio off-dvi
> 
> Reported-by: Andrea Arcangeli <aarcange at redhat.com>
> Signed-off-by: Wu Fengguang <fengguang.wu at intel.com>
> ---

My only complaint here is that off-dvi isn't an intuitive name.  We
don't have any better way of detecting an HDMI->DVI converter with
other EDID bits perhaps?

A better name might be off-dvi-mode or off-dvi-only or something.

-- 
Jesse Barnes, Intel Open Source Technology Center