drm/i915: Clear GPU read domains on reset
Clear the GPU read domain for the inactive objects on a reset so that
they are correctly invalidated on reuse.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 4e978e4..325f52b 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1699,6 +1699,19 @@
}
}
+void i915_gem_reset_inactive_gpu_domains(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_gem_object *obj_priv;
+
+ list_for_each_entry(obj_priv,
+ &dev_priv->mm.inactive_list,
+ list)
+ {
+ obj_priv->base.read_domains &= ~I915_GEM_GPU_DOMAINS;
+ }
+}
+
/**
* This function clears the request list as sequence numbers are passed.
*/