[Intel-gfx] [PATCH] drm/i915/lvds: Always use the presence pin for LVDS on PCH

Eugeni Dodonov eugeni at dodonov.net
Thu Feb 9 19:19:29 CET 2012

On Thu, Feb 9, 2012 at 07:35, Chris Wilson <chris at chris-wilson.co.uk> wrote:

> With the introduction of the PCH, we gained an LVDS presence pin but we
> continued to use the existing logic that asserted that LVDS was only
> supported on certain mobile chipsets. However, there are desktop
> IronLake systems with LVDS attached which we fail to detect. So for PCH,
> trust the LVDS presence pin and quirk all the lying manufacturers.
> Reported-by: Daniel Woff <wolff.daniel at gmail.com>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=43171
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

Reviewed-by: Eugeni Dodonov <eugeni.dodonov at intel.com>

I think it is a valid use-case for LVDS connections for the all-in-one and
similar machines. They don't necessarily have to be mobile, but they can
have a LVDS connection.

Eugeni Dodonov
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