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path: root/drivers/gpu/drm/i915/gem/i915_gem_pages.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_pages.c')
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_pages.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
index 2e941f093a20..b0ec0959c13f 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
@@ -18,6 +18,9 @@ void __i915_gem_object_set_pages(struct drm_i915_gem_object *obj,
lockdep_assert_held(&obj->mm.lock);
+ if (i915_gem_object_is_volatile(obj))
+ obj->mm.madv = I915_MADV_DONTNEED;
+
/* Make the pages coherent with the GPU (flushing any swapin). */
if (obj->cache_dirty) {
obj->write_domain = 0;
@@ -160,6 +163,9 @@ __i915_gem_object_unset_pages(struct drm_i915_gem_object *obj)
if (IS_ERR_OR_NULL(pages))
return pages;
+ if (i915_gem_object_is_volatile(obj))
+ obj->mm.madv = I915_MADV_WILLNEED;
+
i915_gem_object_make_unshrinkable(obj);
if (obj->mm.mapping) {