int i915_gem_init_stolen(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 tmp;
int bios_reserved = 0;
#ifdef CONFIG_INTEL_IOMMU
DRM_DEBUG_KMS("found %zd bytes of stolen memory at %08lx\n",
dev_priv->gtt.stolen_size, dev_priv->mm.stolen_base);
- if (IS_VALLEYVIEW(dev))
- bios_reserved = 1024*1024; /* top 1M on VLV/BYT */
+ if (INTEL_INFO(dev)->gen >= 8) {
+ tmp = I915_READ(GEN7_BIOS_RESERVED);
+ tmp >>= GEN8_BIOS_RESERVED_SHIFT;
+ tmp &= GEN8_BIOS_RESERVED_MASK;
+ bios_reserved = (1024*1024) << tmp;
+ } else if (IS_GEN7(dev)) {
+ tmp = I915_READ(GEN7_BIOS_RESERVED);
+ bios_reserved = tmp & GEN7_BIOS_RESERVED_256K ?
+ 256*1024 : 1024*1024;
+ }
if (WARN_ON(bios_reserved > dev_priv->gtt.stolen_size))
return 0;
}
}
- obj->has_global_gtt_mapping = 1;
+ vma->bound |= GLOBAL_BIND;
list_add_tail(&obj->global_list, &dev_priv->mm.bound_list);
list_add_tail(&vma->mm_list, &ggtt->inactive_list);