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path: root/drivers/gpu/drm/i915/i915_gem_stolen.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_stolen.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_stolen.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index f3abdc27c5dd..a817b3e0b17e 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -414,12 +414,10 @@ int i915_gem_init_stolen(struct drm_i915_private *dev_priv)
return 0;
}
-#ifdef CONFIG_INTEL_IOMMU
- if (intel_iommu_gfx_mapped && INTEL_GEN(dev_priv) < 8) {
+ if (intel_vtd_active() && INTEL_GEN(dev_priv) < 8) {
DRM_INFO("DMAR active, disabling use of stolen memory\n");
return 0;
}
-#endif
if (ggtt->stolen_size == 0)
return 0;
@@ -592,6 +590,7 @@ _i915_gem_object_create_stolen(struct drm_i915_private *dev_priv,
obj->stolen = stolen;
obj->base.read_domains = I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT;
obj->cache_level = HAS_LLC(dev_priv) ? I915_CACHE_LLC : I915_CACHE_NONE;
+ obj->cache_coherent = true; /* assumptions! more like cache_oblivious */
if (i915_gem_object_pin_pages(obj))
goto cleanup;