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| author | Zhi Wang <zhi.wang.linux@gmail.com> | 2018-02-07 18:12:14 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2018-03-19 14:51:20 +0800 |
| commit | 730c8ead53bf3011d33de69ff5a6cebf51e697b5 (patch) | |
| tree | 570b9749a49cd6c5f7820232df3af9c45c08c85c /drivers/gpu/drm/i915/gvt/gtt.h | |
| parent | 5cd4223ea3bd29e4a17d0bd8f2adbe50e50b2e57 (diff) | |
| download | lwn-730c8ead53bf3011d33de69ff5a6cebf51e697b5.tar.gz lwn-730c8ead53bf3011d33de69ff5a6cebf51e697b5.zip | |
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>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gtt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gtt.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h index e831507e17c3..a8b369cd352b 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.h +++ b/drivers/gpu/drm/i915/gvt/gtt.h @@ -194,6 +194,7 @@ struct intel_vgpu_gtt { extern int intel_vgpu_init_gtt(struct intel_vgpu *vgpu); extern void intel_vgpu_clean_gtt(struct intel_vgpu *vgpu); void intel_vgpu_reset_ggtt(struct intel_vgpu *vgpu); +void intel_vgpu_invalidate_ppgtt(struct intel_vgpu *vgpu); extern int intel_gvt_init_gtt(struct intel_gvt *gvt); void intel_vgpu_reset_gtt(struct intel_vgpu *vgpu); |