[PATCH v3] drm/vmwgfx: Make sure bo's are unpinned before putting them back

[Thomas Hellström (Intel)]

Hi, Zack,

On 4/13/21 10:59 PM, Zack Rusin wrote:
> During cotable resize we pin the backup buffer to make sure the
> trylock doesn't fail. We were never unpinning the backup buffer
> resulting in every subsequent cotable resize trying to release a
> pinned bo. After we copy the old backup to the new we can release
> the pin.
> Mob's are always pinned so we just have to make sure we unpin
> them before releasing them.
>
> Cc: Martin Krastev <krastevm at vmware.com>
> Cc: Roland Scheidegger <sroland at vmware.com>
> Fixes: d1a73c641afd ("drm/vmwgfx: Make sure we unpin no longer needed buffers")
> Cc: dri-devel at lists.freedesktop.org
> Signed-off-by: Zack Rusin <zackr at vmware.com>

LGTM,

Reviewed-by: Thomas Hellström (Intel) <thomas_os at shipmail.org>