1 files changed, 85 insertions, 0 deletions
diff --git a/drm/DrmCrtc.cpp b/drm/DrmCrtc.cpp
new file mode 100644
index 0000000..4ce8cfc
--- /dev/null
+++ b/drm/DrmCrtc.cpp
@@ -0,0 +1,85 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "hwc-drm-crtc"
+
+#include "DrmCrtc.h"
+
+#include <log/log.h>
+#include <stdint.h>
+#include <xf86drmMode.h>
+
+#include "DrmDevice.h"
+
+namespace android {
+
+DrmCrtc::DrmCrtc(DrmDevice *drm, drmModeCrtcPtr c, unsigned pipe)
+    : drm_(drm), id_(c->crtc_id), pipe_(pipe), display_(-1), mode_(&c->mode) {
+}
+
+int DrmCrtc::Init() {
+  int ret = drm_->GetCrtcProperty(*this, "ACTIVE", &active_property_);
+  if (ret) {
+    ALOGE("Failed to get ACTIVE property");
+    return ret;
+  }
+
+  ret = drm_->GetCrtcProperty(*this, "MODE_ID", &mode_property_);
+  if (ret) {
+    ALOGE("Failed to get MODE_ID property");
+    return ret;
+  }
+
+  ret = drm_->GetCrtcProperty(*this, "OUT_FENCE_PTR", &out_fence_ptr_property_);
+  if (ret) {
+    ALOGE("Failed to get OUT_FENCE_PTR property");
+    return ret;
+  }
+  return 0;
+}
+
+uint32_t DrmCrtc::id() const {
+  return id_;
+}
+
+unsigned DrmCrtc::pipe() const {
+  return pipe_;
+}
+
+int DrmCrtc::display() const {
+  return display_;
+}
+
+void DrmCrtc::set_display(int display) {
+  display_ = display;
+}
+
+bool DrmCrtc::can_bind(int display) const {
+  return display_ == -1 || display_ == display;
+}
+
+const DrmProperty &DrmCrtc::active_property() const {
+  return active_property_;
+}
+
+const DrmProperty &DrmCrtc::mode_property() const {
+  return mode_property_;
+}
+
+const DrmProperty &DrmCrtc::out_fence_ptr_property() const {
+  return out_fence_ptr_property_;
+}
+}  // namespace android