Commit b0c766bf authored by Changbin Du's avatar Changbin Du Committed by Zhenyu Wang

drm/i915/gvt: Refine ggtt_set_shadow_entry

Less code and use existed helper ggtt_set_host_entry.
Signed-off-by: default avatarChangbin Du <changbin.du@intel.com>
Signed-off-by: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
parent 3aff3512
...@@ -2421,26 +2421,23 @@ void intel_vgpu_reset_ggtt(struct intel_vgpu *vgpu) ...@@ -2421,26 +2421,23 @@ void intel_vgpu_reset_ggtt(struct intel_vgpu *vgpu)
{ {
struct intel_gvt *gvt = vgpu->gvt; struct intel_gvt *gvt = vgpu->gvt;
struct drm_i915_private *dev_priv = gvt->dev_priv; struct drm_i915_private *dev_priv = gvt->dev_priv;
struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops; struct intel_gvt_gtt_pte_ops *pte_ops = vgpu->gvt->gtt.pte_ops;
struct intel_gvt_gtt_entry entry = {.type = GTT_TYPE_GGTT_PTE};
u32 index; u32 index;
u32 offset;
u32 num_entries; u32 num_entries;
struct intel_gvt_gtt_entry e;
memset(&e, 0, sizeof(struct intel_gvt_gtt_entry)); pte_ops->set_pfn(&entry, gvt->gtt.scratch_mfn);
e.type = GTT_TYPE_GGTT_PTE; pte_ops->set_present(&entry);
ops->set_pfn(&e, gvt->gtt.scratch_mfn);
e.val64 |= _PAGE_PRESENT;
index = vgpu_aperture_gmadr_base(vgpu) >> PAGE_SHIFT; index = vgpu_aperture_gmadr_base(vgpu) >> PAGE_SHIFT;
num_entries = vgpu_aperture_sz(vgpu) >> PAGE_SHIFT; num_entries = vgpu_aperture_sz(vgpu) >> PAGE_SHIFT;
for (offset = 0; offset < num_entries; offset++) while (num_entries--)
ops->set_entry(NULL, &e, index + offset, false, 0, vgpu); ggtt_set_host_entry(vgpu->gtt.ggtt_mm, &entry, index++);
index = vgpu_hidden_gmadr_base(vgpu) >> PAGE_SHIFT; index = vgpu_hidden_gmadr_base(vgpu) >> PAGE_SHIFT;
num_entries = vgpu_hidden_sz(vgpu) >> PAGE_SHIFT; num_entries = vgpu_hidden_sz(vgpu) >> PAGE_SHIFT;
for (offset = 0; offset < num_entries; offset++) while (num_entries--)
ops->set_entry(NULL, &e, index + offset, false, 0, vgpu); ggtt_set_host_entry(vgpu->gtt.ggtt_mm, &entry, index++);
gtt_invalidate(dev_priv); gtt_invalidate(dev_priv);
} }
......
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