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path: root/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_userptr.c')
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_userptr.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
index 2caa594322bc..b9d2bb15e4a6 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
@@ -150,7 +150,8 @@ userptr_mn_invalidate_range_start(struct mmu_notifier *_mn,
}
}
- ret = i915_gem_object_unbind(obj);
+ ret = i915_gem_object_unbind(obj,
+ I915_GEM_OBJECT_UNBIND_ACTIVE);
if (ret == 0)
ret = __i915_gem_object_put_pages(obj, I915_MM_SHRINKER);
i915_gem_object_put(obj);
@@ -662,6 +663,14 @@ i915_gem_userptr_put_pages(struct drm_i915_gem_object *obj,
__i915_gem_object_release_shmem(obj, pages, true);
i915_gem_gtt_finish_pages(obj, pages);
+ /*
+ * We always mark objects as dirty when they are used by the GPU,
+ * just in case. However, if we set the vma as being read-only we know
+ * that the object will never have been written to.
+ */
+ if (i915_gem_object_is_readonly(obj))
+ obj->mm.dirty = false;
+
for_each_sgt_page(page, sgt_iter, pages) {
if (obj->mm.dirty)
/*