[Intel-gfx] [PATCH v2] drm/i915: Try GGTT mmapping whole object as partial

[Matthew Auld]

On 30 June 2018 at 10:05, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> If the whole object is already pinned by HW for use as scanout, we will
> fail to move it to the mappable region and so must resort to using a
> partial VMA covering the whole object.
>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=104513
> Fixes: aa136d9d72c2 ("drm/i915: Convert partial ggtt vma to full ggtt if it spans the entire object")
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
> Cc: Matthew Auld <matthew.william.auld at gmail.com>
Reviewed-by: Matthew Auld <matthew.william.auld at gmail.com>