diff options
| author | Changbin Du <changbin.du@intel.com> | 2018-01-30 19:19:43 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2018-03-06 13:19:15 +0800 |
| commit | b0c766bf2911ad5d16affa0d34cf00c246a3c47a (patch) | |
| tree | 33d5f4dcc7578522ee3d55d089ba57a49f9383fd /drivers | |
| parent | 3aff35128025baa58c0676e501eb4597687ca80f (diff) | |
drm/i915/gvt: Refine ggtt_set_shadow_entry
Less code and use existed helper ggtt_set_host_entry.
Signed-off-by: Changbin Du <changbin.du@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gtt.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 862fac5345c3..82454fb1d566 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -2421,26 +2421,23 @@ 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; + 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 offset; u32 num_entries; - struct intel_gvt_gtt_entry e; - memset(&e, 0, sizeof(struct intel_gvt_gtt_entry)); - e.type = GTT_TYPE_GGTT_PTE; - ops->set_pfn(&e, gvt->gtt.scratch_mfn); - e.val64 |= _PAGE_PRESENT; + pte_ops->set_pfn(&entry, gvt->gtt.scratch_mfn); + pte_ops->set_present(&entry); index = vgpu_aperture_gmadr_base(vgpu) >> PAGE_SHIFT; num_entries = vgpu_aperture_sz(vgpu) >> PAGE_SHIFT; - for (offset = 0; offset < num_entries; offset++) - ops->set_entry(NULL, &e, index + offset, false, 0, vgpu); + while (num_entries--) + ggtt_set_host_entry(vgpu->gtt.ggtt_mm, &entry, index++); index = vgpu_hidden_gmadr_base(vgpu) >> PAGE_SHIFT; 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); + while (num_entries--) + ggtt_set_host_entry(vgpu->gtt.ggtt_mm, &entry, index++); gtt_invalidate(dev_priv); } |