diff --git a/hwc2_device/DrmHwcTwo.cpp b/hwc2_device/DrmHwcTwo.cpp
index 698c1e5..31c1440 100644
--- a/hwc2_device/DrmHwcTwo.cpp
+++ b/hwc2_device/DrmHwcTwo.cpp
@@ -42,7 +42,7 @@
     return HWC2::Error::BadDisplay;
   }
   auto display_planes = std::vector<DrmPlane *>();
-  for (const auto &plane : drm->planes()) {
+  for (const auto &plane : drm->GetPlanes()) {
     if (plane->IsCrtcSupported(*crtc))
       display_planes.push_back(plane.get());
   }
@@ -164,7 +164,7 @@
 }
 
 void DrmHwcTwo::HandleInitialHotplugState(DrmDevice *drmDevice) {
-  for (const auto &conn : drmDevice->connectors()) {
+  for (const auto &conn : drmDevice->GetConnectors()) {
     int display_id = drmDevice->GetDisplayId(conn.get());
     auto &display = displays_.at(display_id);
 
@@ -178,7 +178,7 @@
 
 void DrmHwcTwo::HandleHotplugUEvent() {
   for (const auto &drm : resource_manager_.GetDrmDevices()) {
-    for (const auto &conn : drm->connectors()) {
+    for (const auto &conn : drm->GetConnectors()) {
       int display_id = drm->GetDisplayId(conn.get());
 
       bool old_state = conn->IsConnected();
diff --git a/hwc2_device/HwcDisplay.cpp b/hwc2_device/HwcDisplay.cpp
index 54cf867..ea3957c 100644
--- a/hwc2_device/HwcDisplay.cpp
+++ b/hwc2_device/HwcDisplay.cpp
@@ -258,8 +258,8 @@
 HWC2::Error HwcDisplay::GetClientTargetSupport(uint32_t width, uint32_t height,
                                                int32_t /*format*/,
                                                int32_t dataspace) {
-  std::pair<uint32_t, uint32_t> min = drm_->min_resolution();
-  std::pair<uint32_t, uint32_t> max = drm_->max_resolution();
+  std::pair<uint32_t, uint32_t> min = drm_->GetMinResolution();
+  std::pair<uint32_t, uint32_t> max = drm_->GetMaxResolution();
   if (IsInHeadlessMode()) {
     return HWC2::Error::None;
   }