[Intel-gfx] [PATCH] Revert "drm/i915: Allow LVDS on pipe A on gen4+"

[Adam Jackson]

On Tue, 2010-09-07 at 23:45 +0100, Chris Wilson wrote:
> This reverts commit 0f3ee801b332d6ff22285386675fe5aaedf035c3.
> 
> Enabling LVDS on pipe A was causing excessive wakeups on otherwise idle
> system due to i915 interrupts. So restrict the LVDS to pipe B once more,
> whilst the issue is properly diagnosed.

I've seen more than one machine where LVDS comes up on pipe A from BIOS,
so this will necessitate a DPMS cycle when loading the KMS driver.

Oh well.

Reviewed-by: Adam Jackson <ajax at redhat.com>

- ajax
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