[Intel-gfx] [PATCH v2] drm/i915: Release shortlived maps of longlived objects

[Matthew Auld]

On Wed, 8 Jul 2020 at 15:35, Chris Wilson <chris at chris-wilson.co.uk> wrote:
>
> Some objects we map once during their construction, and then never
> access their mappings again, even if they are kept around for the
> duration of the driver. Keeping those pages mapped, often vmapped, is
> therefore wasteful and we should release the maps as soon as we no
> longer need them.
>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld at intel.com>