drm/i915: Differentiate between ggtt->mutex and ppgtt->mutex

We have two classes of VM, global GTT and per-process GTT. In order to
allow ourselves the freedom to mix both along call chains, distinguish
the two classes with regards to their mutex and lockdep maps.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190114215956.32266-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2019-01-14 21:59:56 +00:00
commit 305dc3f983
3 changed files with 10 additions and 8 deletions