drm/i915/gvt: Invalidate vGPU PPGTT mm objects during a vGPU reset.

As different OSes might handling GVT PPGTT creation/destroy notification
differently during a vGPU reset. A better approach is invalidating all
vGPU PPGTT mm objects during vGPU reset.

Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
This commit is contained in:
Zhi Wang 2018-02-07 18:12:14 +08:00 • committed by Zhenyu Wang
commit 730c8ead53
3 changed files with 24 additions and 0 deletions