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path: root/drivers/gpu/drm/i915/gvt/aperture_gm.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gvt/aperture_gm.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/aperture_gm.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/gvt/aperture_gm.c b/drivers/gpu/drm/i915/gvt/aperture_gm.c
index ca3d1925beda..7c9ec4f4f36c 100644
--- a/drivers/gpu/drm/i915/gvt/aperture_gm.c
+++ b/drivers/gpu/drm/i915/gvt/aperture_gm.c
@@ -173,8 +173,8 @@ static void free_vgpu_fence(struct intel_vgpu *vgpu)
_clear_vgpu_fence(vgpu);
for (i = 0; i < vgpu_fence_sz(vgpu); i++) {
reg = vgpu->fence.regs[i];
- list_add_tail(&reg->link,
- &dev_priv->mm.fence_list);
+ i915_unreserve_fence(reg);
+ vgpu->fence.regs[i] = NULL;
}
mutex_unlock(&dev_priv->drm.struct_mutex);
@@ -187,24 +187,19 @@ static int alloc_vgpu_fence(struct intel_vgpu *vgpu)
struct drm_i915_private *dev_priv = gvt->dev_priv;
struct drm_i915_fence_reg *reg;
int i;
- struct list_head *pos, *q;
intel_runtime_pm_get(dev_priv);
/* Request fences from host */
mutex_lock(&dev_priv->drm.struct_mutex);
- i = 0;
- list_for_each_safe(pos, q, &dev_priv->mm.fence_list) {
- reg = list_entry(pos, struct drm_i915_fence_reg, link);
- if (reg->pin_count || reg->vma)
- continue;
- list_del(pos);
+
+ for (i = 0; i < vgpu_fence_sz(vgpu); i++) {
+ reg = i915_reserve_fence(dev_priv);
+ if (IS_ERR(reg))
+ goto out_free_fence;
+
vgpu->fence.regs[i] = reg;
- if (++i == vgpu_fence_sz(vgpu))
- break;
}
- if (i != vgpu_fence_sz(vgpu))
- goto out_free_fence;
_clear_vgpu_fence(vgpu);
@@ -212,13 +207,14 @@ static int alloc_vgpu_fence(struct intel_vgpu *vgpu)
intel_runtime_pm_put(dev_priv);
return 0;
out_free_fence:
+ gvt_vgpu_err("Failed to alloc fences\n");
/* Return fences to host, if fail */
for (i = 0; i < vgpu_fence_sz(vgpu); i++) {
reg = vgpu->fence.regs[i];
if (!reg)
continue;
- list_add_tail(&reg->link,
- &dev_priv->mm.fence_list);
+ i915_unreserve_fence(reg);
+ vgpu->fence.regs[i] = NULL;
}
mutex_unlock(&dev_priv->drm.struct_mutex);
intel_runtime_pm_put(dev_priv);