diff --git a/drm/DrmEncoder.cpp b/drm/DrmEncoder.cpp
new file mode 100644
index 0000000..bcf0926
--- /dev/null
+++ b/drm/DrmEncoder.cpp
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "DrmEncoder.h"
+
+#include <stdint.h>
+#include <xf86drmMode.h>
+
+#include "DrmDevice.h"
+
+namespace android {
+
+DrmEncoder::DrmEncoder(drmModeEncoderPtr e, DrmCrtc *current_crtc,
+                       const std::vector<DrmCrtc *> &possible_crtcs)
+    : id_(e->encoder_id),
+      crtc_(current_crtc),
+      display_(-1),
+      possible_crtcs_(possible_crtcs) {
+}
+
+uint32_t DrmEncoder::id() const {
+  return id_;
+}
+
+DrmCrtc *DrmEncoder::crtc() const {
+  return crtc_;
+}
+
+bool DrmEncoder::CanClone(DrmEncoder *possible_clone) {
+  return possible_clones_.find(possible_clone) != possible_clones_.end();
+}
+
+void DrmEncoder::AddPossibleClone(DrmEncoder *possible_clone) {
+  possible_clones_.insert(possible_clone);
+}
+
+void DrmEncoder::set_crtc(DrmCrtc *crtc) {
+  crtc_ = crtc;
+  display_ = crtc->display();
+}
+
+int DrmEncoder::display() const {
+  return display_;
+}
+
+bool DrmEncoder::can_bind(int display) const {
+  return display_ == -1 || display_ == display;
+}
+}  // namespace android