diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gtt.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 69d3d8ddecc2..acbe3f2ad6fc 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -2290,12 +2290,15 @@ void intel_gvt_clean_gtt(struct intel_gvt *gvt) void intel_vgpu_reset_ggtt(struct intel_vgpu *vgpu) { struct intel_gvt *gvt = vgpu->gvt; + struct drm_i915_private *dev_priv = gvt->dev_priv; struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops; u32 index; u32 offset; u32 num_entries; struct intel_gvt_gtt_entry e; + intel_runtime_pm_get(dev_priv); + memset(&e, 0, sizeof(struct intel_gvt_gtt_entry)); e.type = GTT_TYPE_GGTT_PTE; ops->set_pfn(&e, gvt->gtt.scratch_ggtt_mfn); @@ -2310,6 +2313,8 @@ void intel_vgpu_reset_ggtt(struct intel_vgpu *vgpu) num_entries = vgpu_hidden_sz(vgpu) >> PAGE_SHIFT; for (offset = 0; offset < num_entries; offset++) ops->set_entry(NULL, &e, index + offset, false, 0, vgpu); + + intel_runtime_pm_put(dev_priv); } /** |