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-rw-r--r--drivers/gpu/drm/i915/i915_gem.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index c85951f2b15a..f77cffcd8792 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -5071,6 +5071,13 @@ err_unlock:
void i915_gem_suspend_late(struct drm_i915_private *i915)
{
+ struct drm_i915_gem_object *obj;
+ struct list_head *phases[] = {
+ &i915->mm.unbound_list,
+ &i915->mm.bound_list,
+ NULL
+ }, **phase;
+
/*
* Neither the BIOS, ourselves or any other kernel
* expects the system to be in execlists mode on startup,
@@ -5091,6 +5098,13 @@ void i915_gem_suspend_late(struct drm_i915_private *i915)
* machine in an unusable condition.
*/
+ mutex_lock(&i915->drm.struct_mutex);
+ for (phase = phases; *phase; phase++) {
+ list_for_each_entry(obj, *phase, mm.link)
+ WARN_ON(i915_gem_object_set_to_gtt_domain(obj, false));
+ }
+ mutex_unlock(&i915->drm.struct_mutex);
+
intel_uc_sanitize(i915);
i915_gem_sanitize(i915);
}