[Intel-gfx] [PATCH] drm/i915/gtt: Fix unwind length passed to gen6_ppgtt_clear_range

[Matthew Auld]

On 8 June 2018 at 18:32, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> When we want to unwind an error when allocating the PD for gen6, we call
> gen6_ppgtt_clear_range() telling to clear upto the PD we've previously
> cleared. However, we passed it the incorrect length, passing it the
> endpoint instead. Fortunately, as the start was always 0, this has no
> impact today, but tomorrow we want to start using non-zero origins.
>
> Reported-by: Matthew Auld <matthew.william.auld at gmail.com>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
> Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
> Cc: Matthew Auld <matthew.william.auld at gmail.com>
Reviewed-by: Matthew Auld <matthew.william.auld at gmail.com>