[Intel-gfx] [PATCH 06/10] drm/i915: don't intel_crt_init if DDI A has 4 lanes

[Damien Lespiau]

On Tue, Nov 20, 2012 at 3:27 PM, Paulo Zanoni <przanoni at gmail.com> wrote:
> From: Paulo Zanoni <paulo.r.zanoni at intel.com>
>
> DDI A and E have 4 lanes to share, so if DDI A is using 4 lanes,
> there's nothing left for DDI E, which means there's no CRT port on the
> machine.
>
> The bit we're checking here is programmed at system boot and it cannot
> be changed afterwards, so we cannot change the amount of lanes
> reserved for each DDI port.
>
> Signed-off-by: Paulo Zanoni <paulo.r.zanoni at intel.com>

Reviewed-by: Damien Lespiau <damien.lespiau at intel.com>

-- 
Damien