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| author | Zhi Wang <zhi.wang.linux@gmail.com> | 2018-02-07 13:12:14 +0300 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2018-03-19 09:51:20 +0300 |
| commit | 730c8ead53bf3011d33de69ff5a6cebf51e697b5 (patch) | |
| tree | 570b9749a49cd6c5f7820232df3af9c45c08c85c /drivers/gpu/drm/i915/gvt/vgpu.c | |
| parent | 5cd4223ea3bd29e4a17d0bd8f2adbe50e50b2e57 (diff) | |
| download | linux-730c8ead53bf3011d33de69ff5a6cebf51e697b5.tar.xz | |
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/vgpu.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/vgpu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c index 41f76e86aa1f..2e0a02a80fe4 100644 --- a/drivers/gpu/drm/i915/gvt/vgpu.c +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -522,6 +522,7 @@ void intel_gvt_reset_vgpu_locked(struct intel_vgpu *vgpu, bool dmlr, /* full GPU reset or device model level reset */ if (engine_mask == ALL_ENGINES || dmlr) { intel_vgpu_select_submission_ops(vgpu, ALL_ENGINES, 0); + intel_vgpu_invalidate_ppgtt(vgpu); /*fence will not be reset during virtual reset */ if (dmlr) { intel_vgpu_reset_gtt(vgpu); |