From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx> If not pinned VMA can become an eviction target just before it needs to be executed which breaks the internal object lifetime rules. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=87399 --- drivers/gpu/drm/i915/i915_gem_execbuffer.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 1d6e092..e3ef177 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1081,6 +1081,7 @@ i915_gem_execbuffer_parse(struct intel_engine_cs *ring, { struct drm_i915_private *dev_priv = to_i915(batch_obj->base.dev); struct drm_i915_gem_object *shadow_batch_obj; + bool need_reloc = false; int ret; shadow_batch_obj = i915_gem_batch_pool_get(&dev_priv->mm.batch_pool, @@ -1106,6 +1107,7 @@ i915_gem_execbuffer_parse(struct intel_engine_cs *ring, vma->exec_entry = shadow_exec_entry; vma->exec_entry->flags = __EXEC_OBJECT_PURGEABLE; drm_gem_object_reference(&shadow_batch_obj->base); + i915_gem_execbuffer_reserve_vma(vma, ring, &need_reloc); list_add_tail(&vma->exec_list, &eb->vmas); shadow_batch_obj->base.pending_read_domains = -- 2.2.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
