[Intel-gfx] [PATCH] drm/i915: Try harder to complete DP training pattern 1

[Lespiau, Damien]

On Wed, Sep 26, 2012 at 4:48 PM, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> In commit cdb0e95bf571dccc1f75fef9bdad21b167ef0b37
> Author: Keith Packard <keithp at keithp.com>
> Date:   Tue Nov 1 20:00:06 2011 -0700
>
>     drm/i915: Try harder during dp pattern 1 link training
>
> extra passes were made to retry the same voltage and then retry a full
> clock reset. However, as coverity pointed out, we never tried the full
> clock reset as we broke out of the loop early.

Took me a while to wrap my head around this one, no wonder only
Coverity pointed out. I managed to convince myself the fix is correct
though.

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