sdm: Use generic libdebug utility.

CRs-Fixed: 2211061
Change-Id: Ib949c40ff63a61a4476876c45357a40a702c9a01
diff --git a/sdm/libs/core/Android.mk b/sdm/libs/core/Android.mk
index d8c9f85..d4aa933 100644
--- a/sdm/libs/core/Android.mk
+++ b/sdm/libs/core/Android.mk
@@ -10,7 +10,7 @@
 LOCAL_CFLAGS                  := -fno-operator-names -Wno-unused-parameter -DLOG_TAG=\"SDM\" \
                                  $(common_flags)
 LOCAL_HW_INTF_PATH_1          := fb
-LOCAL_SHARED_LIBRARIES        := libdl libsdmutils
+LOCAL_SHARED_LIBRARIES        := libdl libdisplaydebug libsdmutils
 
 ifneq ($(TARGET_IS_HEADLESS), true)
     LOCAL_CFLAGS              += -isystem external/libdrm
@@ -65,7 +65,6 @@
 LOCAL_COPY_HEADERS             = $(SDM_HEADER_PATH)/core/buffer_allocator.h \
                                  $(SDM_HEADER_PATH)/core/buffer_sync_handler.h \
                                  $(SDM_HEADER_PATH)/core/core_interface.h \
-                                 $(SDM_HEADER_PATH)/core/debug_interface.h \
                                  $(SDM_HEADER_PATH)/core/display_interface.h \
                                  $(SDM_HEADER_PATH)/core/layer_buffer.h \
                                  $(SDM_HEADER_PATH)/core/layer_stack.h \
diff --git a/sdm/libs/core/core_interface.cpp b/sdm/libs/core/core_interface.cpp
index 911ad01..b880298 100644
--- a/sdm/libs/core/core_interface.cpp
+++ b/sdm/libs/core/core_interface.cpp
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2014 - 2015, The Linux Foundation. All rights reserved.
+* Copyright (c) 2014 - 2015, 2018 The Linux Foundation. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
@@ -51,23 +51,13 @@
   Locker locker;
 } g_core;
 
-// TODO(user): Have a single structure handle carries all the interface pointers.
-DisplayError CoreInterface::CreateCore(DebugHandler *debug_handler,
-                                       BufferAllocator *buffer_allocator,
-                                       BufferSyncHandler *buffer_sync_handler,
-                                       CoreInterface **interface, uint32_t client_version) {
-  return CreateCore(debug_handler, buffer_allocator, buffer_sync_handler, NULL,
-                    interface, client_version);
-}
-
-DisplayError CoreInterface::CreateCore(DebugHandler *debug_handler,
-                                       BufferAllocator *buffer_allocator,
+DisplayError CoreInterface::CreateCore(BufferAllocator *buffer_allocator,
                                        BufferSyncHandler *buffer_sync_handler,
                                        SocketHandler *socket_handler,
                                        CoreInterface **interface, uint32_t client_version) {
   SCOPE_LOCK(g_core.locker);
 
-  if (!debug_handler || !buffer_allocator || !buffer_sync_handler || !interface) {
+  if (!buffer_allocator || !buffer_sync_handler || !interface) {
     return kErrorParameters;
   }
 
@@ -86,8 +76,6 @@
     return kErrorUndefined;
   }
 
-  Debug::SetDebugHandler(debug_handler);
-
   // Create appropriate CoreImpl object based on client version.
   if (GET_REVISION(client_version) == CoreImpl::kRevision) {
     core_impl = new CoreImpl(buffer_allocator, buffer_sync_handler, socket_handler);
diff --git a/sdm/libs/core/display_base.cpp b/sdm/libs/core/display_base.cpp
index 18241d9..871a04f 100644
--- a/sdm/libs/core/display_base.cpp
+++ b/sdm/libs/core/display_base.cpp
@@ -113,7 +113,7 @@
     DisplayBase::SetMaxMixerStages(max_mixer_stages);
   }
 
-  Debug::Get()->GetProperty("sdm.disable_hdr_lut_gen", &disable_hdr_lut_gen_);
+  Debug::GetProperty("sdm.disable_hdr_lut_gen", &disable_hdr_lut_gen_);
   // TODO(user): Temporary changes, to be removed when DRM driver supports
   // Partial update with Destination scaler enabled.
   SetPUonDestScaler();
diff --git a/sdm/libs/core/drm/hw_info_drm.cpp b/sdm/libs/core/drm/hw_info_drm.cpp
index ae3c424..dc5a557 100644
--- a/sdm/libs/core/drm/hw_info_drm.cpp
+++ b/sdm/libs/core/drm/hw_info_drm.cpp
@@ -68,7 +68,6 @@
 
 using drm_utils::DRMMaster;
 using drm_utils::DRMResMgr;
-using drm_utils::DRMLogger;
 using drm_utils::DRMLibLoader;
 using sde_drm::GetDRMManager;
 using sde_drm::DRMPlanesInfo;
@@ -83,25 +82,6 @@
 
 namespace sdm {
 
-class DRMLoggerImpl : public DRMLogger {
- public:
-#define PRINTLOG(tag, method, format, buf)        \
-  va_list list;                              \
-  va_start(list, format);                    \
-  vsnprintf(buf, sizeof(buf), format, list); \
-  va_end(list);                              \
-  Debug::Get()->method(tag, "%s", buf);
-
-  void Error(const char *format, ...) { PRINTLOG(kTagNone, Error, format, buf_); }
-  void Warning(const char *format, ...) { PRINTLOG(kTagDriverConfig, Warning, format, buf_); }
-  void Info(const char *format, ...) { PRINTLOG(kTagDriverConfig, Info, format, buf_); }
-  void Debug(const char *format, ...) { PRINTLOG(kTagDriverConfig, Debug, format, buf_); }
-  void Verbose(const char *format, ...) { PRINTLOG(kTagDriverConfig, Verbose, format, buf_); }
-
- private:
-  char buf_[1024] = {};
-};
-
 static HWQseedStepVersion GetQseedStepVersion(sde_drm::QSEEDStepVersion drm_version) {
   HWQseedStepVersion sdm_version;
   switch (drm_version) {
@@ -133,7 +113,6 @@
 HWResourceInfo *HWInfoDRM::hw_resource_ = nullptr;
 
 HWInfoDRM::HWInfoDRM() {
-  DRMLogger::Set(new DRMLoggerImpl());
   default_mode_ = (DRMLibLoader::GetInstance()->IsLoaded() == false);
   if (!default_mode_) {
     DRMMaster *drm_master = {};
@@ -228,7 +207,7 @@
   // through property
   int value = 0;
   bool disable_dest_scalar = false;
-  if (Debug::Get()->GetProperty("sdm.debug.disable_dest_scalar", &value) == kErrorNone) {
+  if (Debug::GetProperty("sdm.debug.disable_dest_scalar", &value) == kErrorNone) {
     disable_dest_scalar = (value == 1);
   }
   DynLib extension_lib;
diff --git a/sdm/libs/core/fb/hw_hdmi.cpp b/sdm/libs/core/fb/hw_hdmi.cpp
index e339908..532c3ba 100644
--- a/sdm/libs/core/fb/hw_hdmi.cpp
+++ b/sdm/libs/core/fb/hw_hdmi.cpp
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2015 - 2017, The Linux Foundation. All rights reserved.
+* Copyright (c) 2015 - 2018, The Linux Foundation. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
@@ -675,8 +675,8 @@
   }
 
   ssize_t length = 0;
-  bool prop_read_success = Debug::GetProperty(name, property_value);
-  if (!prop_read_success) {
+  DisplayError error = Debug::GetProperty(name, property_value);
+  if (error != kErrorNone) {
     return;
   }
 
diff --git a/sdm/libs/hwc2/Android.mk b/sdm/libs/hwc2/Android.mk
index 0e839ce..483d7e7 100644
--- a/sdm/libs/hwc2/Android.mk
+++ b/sdm/libs/hwc2/Android.mk
@@ -19,9 +19,9 @@
 
 LOCAL_SHARED_LIBRARIES        := libsdmcore libqservice libbinder libhardware libhardware_legacy \
                                  libutils libcutils libsync libqdutils libqdMetaData \
-                                 libsdmutils libc++ liblog libgrallocutils libui libgpu_tonemapper \
-                                 libhidlbase libhidltransport vendor.display.config@1.0 \
-                                 android.hardware.graphics.mapper@2.0\
+                                 libdisplaydebug libsdmutils libc++ liblog libgrallocutils libui \
+                                 libgpu_tonemapper libhidlbase libhidltransport \
+                                 vendor.display.config@1.0 android.hardware.graphics.mapper@2.0 \
                                  android.hardware.graphics.allocator@2.0
 
 ifeq ($(display_config_version), DISPLAY_CONFIG_1_1)
diff --git a/sdm/libs/hwc2/hwc_debugger.cpp b/sdm/libs/hwc2/hwc_debugger.cpp
index 8b51799..39416c5 100644
--- a/sdm/libs/hwc2/hwc_debugger.cpp
+++ b/sdm/libs/hwc2/hwc_debugger.cpp
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2014 - 2017, The Linux Foundation. All rights reserved.
+* Copyright (c) 2014 - 2018, The Linux Foundation. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
@@ -35,147 +35,161 @@
 namespace sdm {
 
 HWCDebugHandler HWCDebugHandler::debug_handler_;
-std::bitset<32> HWCDebugHandler::debug_flags_ = 0x1;
-int32_t HWCDebugHandler::verbose_level_ = 0x0;
+
+HWCDebugHandler::HWCDebugHandler() {
+  DebugHandler::Set(HWCDebugHandler::Get());
+}
 
 void HWCDebugHandler::DebugAll(bool enable, int verbose_level) {
   if (enable) {
-    debug_flags_ = 0x7FFFFFFF;
+    debug_handler_.log_mask_ = 0x7FFFFFFF;
     if (verbose_level) {
-      // Enable verbose scalar logs only when explicitely enabled
-      debug_flags_[kTagScalar] = 0;
+      // Enable verbose scalar logs only when explicitly enabled
+      debug_handler_.log_mask_[kTagScalar] = 0;
     }
-    verbose_level_ = verbose_level;
+    debug_handler_.verbose_level_ = verbose_level;
   } else {
-    debug_flags_ = 0x1;   // kTagNone should always be printed.
-    verbose_level_ = 0;
+    debug_handler_.log_mask_ = 0x1;   // kTagNone should always be printed.
+    debug_handler_.verbose_level_ = 0;
   }
+
+  DebugHandler::SetLogMask(debug_handler_.log_mask_);
 }
 
 void HWCDebugHandler::DebugResources(bool enable, int verbose_level) {
   if (enable) {
-    debug_flags_[kTagResources] = 1;
-    verbose_level_ = verbose_level;
+    debug_handler_.log_mask_[kTagResources] = 1;
+    debug_handler_.verbose_level_ = verbose_level;
   } else {
-    debug_flags_[kTagResources] = 0;
-    verbose_level_ = 0;
+    debug_handler_.log_mask_[kTagResources] = 0;
+    debug_handler_.verbose_level_ = 0;
   }
+
+  DebugHandler::SetLogMask(debug_handler_.log_mask_);
 }
 
 void HWCDebugHandler::DebugStrategy(bool enable, int verbose_level) {
   if (enable) {
-    debug_flags_[kTagStrategy] = 1;
-    verbose_level_ = verbose_level;
+    debug_handler_.log_mask_[kTagStrategy] = 1;
+    debug_handler_.verbose_level_ = verbose_level;
   } else {
-    debug_flags_[kTagStrategy] = 0;
-    verbose_level_ = 0;
+    debug_handler_.log_mask_[kTagStrategy] = 0;
+    debug_handler_.verbose_level_ = 0;
   }
+
+  DebugHandler::SetLogMask(debug_handler_.log_mask_);
 }
 
 void HWCDebugHandler::DebugCompManager(bool enable, int verbose_level) {
   if (enable) {
-    debug_flags_[kTagCompManager] = 1;
-    verbose_level_ = verbose_level;
+    debug_handler_.log_mask_[kTagCompManager] = 1;
+    debug_handler_.verbose_level_ = verbose_level;
   } else {
-    debug_flags_[kTagCompManager] = 0;
-    verbose_level_ = 0;
+    debug_handler_.log_mask_[kTagCompManager] = 0;
+    debug_handler_.verbose_level_ = 0;
   }
+
+  DebugHandler::SetLogMask(debug_handler_.log_mask_);
 }
 
 void HWCDebugHandler::DebugDriverConfig(bool enable, int verbose_level) {
   if (enable) {
-    debug_flags_[kTagDriverConfig] = 1;
-    verbose_level_ = verbose_level;
+    debug_handler_.log_mask_[kTagDriverConfig] = 1;
+    debug_handler_.verbose_level_ = verbose_level;
   } else {
-    debug_flags_[kTagDriverConfig] = 0;
-    verbose_level_ = 0;
+    debug_handler_.log_mask_[kTagDriverConfig] = 0;
+    debug_handler_.verbose_level_ = 0;
   }
+
+  DebugHandler::SetLogMask(debug_handler_.log_mask_);
 }
 
 void HWCDebugHandler::DebugRotator(bool enable, int verbose_level) {
   if (enable) {
-    debug_flags_[kTagRotator] = 1;
-    verbose_level_ = verbose_level;
+    debug_handler_.log_mask_[kTagRotator] = 1;
+    debug_handler_.verbose_level_ = verbose_level;
   } else {
-    debug_flags_[kTagRotator] = 0;
-    verbose_level_ = 0;
+    debug_handler_.log_mask_[kTagRotator] = 0;
+    debug_handler_.verbose_level_ = 0;
   }
+
+  DebugHandler::SetLogMask(debug_handler_.log_mask_);
 }
 
 void HWCDebugHandler::DebugScalar(bool enable, int verbose_level) {
   if (enable) {
-    debug_flags_[kTagScalar] = 1;
-    verbose_level_ = verbose_level;
+    debug_handler_.log_mask_[kTagScalar] = 1;
+    debug_handler_.verbose_level_ = verbose_level;
   } else {
-    debug_flags_[kTagScalar] = 0;
-    verbose_level_ = 0;
+    debug_handler_.log_mask_[kTagScalar] = 0;
+    debug_handler_.verbose_level_ = 0;
   }
+
+  DebugHandler::SetLogMask(debug_handler_.log_mask_);
 }
 
 void HWCDebugHandler::DebugQdcm(bool enable, int verbose_level) {
   if (enable) {
-    debug_flags_[kTagQDCM] = 1;
-    verbose_level_ = verbose_level;
+    debug_handler_.log_mask_[kTagQDCM] = 1;
+    debug_handler_.verbose_level_ = verbose_level;
   } else {
-    debug_flags_[kTagQDCM] = 0;
-    verbose_level_ = 0;
+    debug_handler_.log_mask_[kTagQDCM] = 0;
+    debug_handler_.verbose_level_ = 0;
   }
+
+  DebugHandler::SetLogMask(debug_handler_.log_mask_);
 }
 
 void HWCDebugHandler::DebugClient(bool enable, int verbose_level) {
   if (enable) {
-    debug_flags_[kTagClient] = 1;
-    verbose_level_ = verbose_level;
+    debug_handler_.log_mask_[kTagClient] = 1;
+    debug_handler_.verbose_level_ = verbose_level;
   } else {
-    debug_flags_[kTagClient] = 0;
-    verbose_level_ = 0;
+    debug_handler_.log_mask_[kTagClient] = 0;
+    debug_handler_.verbose_level_ = 0;
   }
+
+  DebugHandler::SetLogMask(debug_handler_.log_mask_);
 }
 
 void HWCDebugHandler::DebugDisplay(bool enable, int verbose_level) {
   if (enable) {
-    debug_flags_[kTagDisplay] = 1;
-    verbose_level_ = verbose_level;
+    debug_handler_.log_mask_[kTagDisplay] = 1;
+    debug_handler_.verbose_level_ = verbose_level;
   } else {
-    debug_flags_[kTagDisplay] = 0;
-    verbose_level_ = 0;
+    debug_handler_.log_mask_[kTagDisplay] = 0;
+    debug_handler_.verbose_level_ = 0;
   }
+
+  DebugHandler::SetLogMask(debug_handler_.log_mask_);
 }
 
-void HWCDebugHandler::Error(DebugTag tag, const char *format, ...) {
-  if (debug_flags_[tag]) {
-    va_list list;
-    va_start(list, format);
-    __android_log_vprint(ANDROID_LOG_ERROR, LOG_TAG, format, list);
-  }
+void HWCDebugHandler::Error(const char *format, ...) {
+  va_list list;
+  va_start(list, format);
+  __android_log_vprint(ANDROID_LOG_ERROR, LOG_TAG, format, list);
 }
 
-void HWCDebugHandler::Warning(DebugTag tag, const char *format, ...) {
-  if (debug_flags_[tag]) {
-    va_list list;
-    va_start(list, format);
-    __android_log_vprint(ANDROID_LOG_WARN, LOG_TAG, format, list);
-  }
+void HWCDebugHandler::Warning(const char *format, ...) {
+  va_list list;
+  va_start(list, format);
+  __android_log_vprint(ANDROID_LOG_WARN, LOG_TAG, format, list);
 }
 
-void HWCDebugHandler::Info(DebugTag tag, const char *format, ...) {
-  if (debug_flags_[tag]) {
-    va_list list;
-    va_start(list, format);
-    __android_log_vprint(ANDROID_LOG_INFO, LOG_TAG, format, list);
-  }
+void HWCDebugHandler::Info(const char *format, ...) {
+  va_list list;
+  va_start(list, format);
+  __android_log_vprint(ANDROID_LOG_INFO, LOG_TAG, format, list);
 }
 
-void HWCDebugHandler::Debug(DebugTag tag, const char *format, ...) {
-  if (debug_flags_[tag]) {
-    va_list list;
-    va_start(list, format);
-    __android_log_vprint(ANDROID_LOG_DEBUG, LOG_TAG, format, list);
-  }
+void HWCDebugHandler::Debug(const char *format, ...) {
+  va_list list;
+  va_start(list, format);
+  __android_log_vprint(ANDROID_LOG_DEBUG, LOG_TAG, format, list);
 }
 
-void HWCDebugHandler::Verbose(DebugTag tag, const char *format, ...) {
-  if (debug_flags_[tag] && verbose_level_) {
+void HWCDebugHandler::Verbose(const char *format, ...) {
+  if (debug_handler_.verbose_level_) {
     va_list list;
     va_start(list, format);
     __android_log_vprint(ANDROID_LOG_VERBOSE, LOG_TAG, format, list);
@@ -202,7 +216,7 @@
   return value;
 }
 
-DisplayError HWCDebugHandler::GetProperty(const char *property_name, int *value) {
+int HWCDebugHandler::GetProperty(const char *property_name, int *value) {
   char property[PROPERTY_VALUE_MAX];
 
   if (property_get(property_name, property, NULL) > 0) {
@@ -213,7 +227,7 @@
   return kErrorNotSupported;
 }
 
-DisplayError HWCDebugHandler::GetProperty(const char *property_name, char *value) {
+int HWCDebugHandler::GetProperty(const char *property_name, char *value) {
   if (property_get(property_name, value, NULL) > 0) {
     return kErrorNone;
   }
@@ -221,13 +235,5 @@
   return kErrorNotSupported;
 }
 
-DisplayError HWCDebugHandler::SetProperty(const char *property_name, const char *value) {
-  if (property_set(property_name, value) == 0) {
-    return kErrorNone;
-  }
-
-  return kErrorNotSupported;
-}
-
 }  // namespace sdm
 
diff --git a/sdm/libs/hwc2/hwc_debugger.h b/sdm/libs/hwc2/hwc_debugger.h
index 3a3d787..7ebca8a 100644
--- a/sdm/libs/hwc2/hwc_debugger.h
+++ b/sdm/libs/hwc2/hwc_debugger.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2014 - 2017, The Linux Foundation. All rights reserved.
+* Copyright (c) 2014 - 2018, The Linux Foundation. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
@@ -33,15 +33,18 @@
 #define ATRACE_TAG (ATRACE_TAG_GRAPHICS | ATRACE_TAG_HAL)
 
 #include <core/sdm_types.h>
-#include <core/debug_interface.h>
+#include <debug_handler.h>
 #include <log/log.h>
 #include <utils/Trace.h>
 #include <bitset>
 
 namespace sdm {
 
+using display::DebugHandler;
+
 class HWCDebugHandler : public DebugHandler {
  public:
+  HWCDebugHandler();
   static inline DebugHandler* Get() { return &debug_handler_; }
   static const char* DumpDir() { return "/data/vendor/display"; }
 
@@ -57,22 +60,21 @@
   static void DebugDisplay(bool enable, int verbose_level);
   static int  GetIdleTimeoutMs();
 
-  virtual void Error(DebugTag tag, const char *format, ...);
-  virtual void Warning(DebugTag tag, const char *format, ...);
-  virtual void Info(DebugTag tag, const char *format, ...);
-  virtual void Debug(DebugTag tag, const char *format, ...);
-  virtual void Verbose(DebugTag tag, const char *format, ...);
+  virtual void Error(const char *format, ...);
+  virtual void Warning(const char *format, ...);
+  virtual void Info(const char *format, ...);
+  virtual void Debug(const char *format, ...);
+  virtual void Verbose(const char *format, ...);
   virtual void BeginTrace(const char *class_name, const char *function_name,
                           const char *custom_string);
   virtual void EndTrace();
-  virtual DisplayError GetProperty(const char *property_name, int *value);
-  virtual DisplayError GetProperty(const char *property_name, char *value);
-  virtual DisplayError SetProperty(const char *property_name, const char *value);
+  virtual int GetProperty(const char *property_name, int *value);
+  virtual int GetProperty(const char *property_name, char *value);
 
  private:
   static HWCDebugHandler debug_handler_;
-  static std::bitset<32> debug_flags_;
-  static int32_t verbose_level_;
+  std::bitset<32> log_mask_;
+  int32_t verbose_level_;
 };
 
 }  // namespace sdm
diff --git a/sdm/libs/hwc2/hwc_session.cpp b/sdm/libs/hwc2/hwc_session.cpp
index 8a69776..bdc84aa 100644
--- a/sdm/libs/hwc2/hwc_session.cpp
+++ b/sdm/libs/hwc2/hwc_session.cpp
@@ -171,8 +171,8 @@
   } else {
     g_hwc_uevent_.Register(this);
 
-    error = CoreInterface::CreateCore(HWCDebugHandler::Get(), &buffer_allocator_,
-                                      &buffer_sync_handler_, &socket_handler_, &core_intf_);
+    error = CoreInterface::CreateCore(&buffer_allocator_, &buffer_sync_handler_, &socket_handler_,
+                                      &core_intf_);
 
     error = core_intf_->GetFirstDisplayInterfaceType(&hw_disp_info);
 
diff --git a/sdm/libs/utils/Android.mk b/sdm/libs/utils/Android.mk
index 481ea39..a9d705c 100644
--- a/sdm/libs/utils/Android.mk
+++ b/sdm/libs/utils/Android.mk
@@ -14,6 +14,7 @@
                                  formats.cpp \
                                  utils.cpp
 
+LOCAL_SHARED_LIBRARIES        := libdisplaydebug
 include $(BUILD_SHARED_LIBRARY)
 
 SDM_HEADER_PATH := ../../include
diff --git a/sdm/libs/utils/debug.cpp b/sdm/libs/utils/debug.cpp
index ee881ef..62a6cad 100644
--- a/sdm/libs/utils/debug.cpp
+++ b/sdm/libs/utils/debug.cpp
@@ -35,21 +35,16 @@
 
 namespace sdm {
 
-Debug Debug::debug_;
-
-Debug::Debug() : debug_handler_(&default_debug_handler_) {
-}
-
 int Debug::GetSimulationFlag() {
   int value = 0;
-  debug_.debug_handler_->GetProperty("sdm.composition_simulation", &value);
+  DebugHandler::Get()->GetProperty("sdm.composition_simulation", &value);
 
   return value;
 }
 
 bool Debug::GetExternalResolution(char *value) {
   uint32_t retval = 0;
-  debug_.debug_handler_->GetProperty("hw.hdmi.resolution", value);
+  DebugHandler::Get()->GetProperty("hw.hdmi.resolution", value);
   if (value[0]) {
     retval = 1;
   }
@@ -61,8 +56,8 @@
   int active_val = IDLE_TIMEOUT_ACTIVE_MS;
   int inactive_val = IDLE_TIMEOUT_INACTIVE_MS;
 
-  debug_.debug_handler_->GetProperty("sdm.idle_time", &active_val);
-  debug_.debug_handler_->GetProperty("sdm.idle_time.inactive", &inactive_val);
+  DebugHandler::Get()->GetProperty("sdm.idle_time", &active_val);
+  DebugHandler::Get()->GetProperty("sdm.idle_time.inactive", &inactive_val);
 
   *active_ms = UINT32(active_val);
   *inactive_ms = UINT32(inactive_val);
@@ -70,21 +65,21 @@
 
 int Debug::GetBootAnimLayerCount() {
   int value = 0;
-  debug_.debug_handler_->GetProperty("sdm.boot_anim_layer_count", &value);
+  DebugHandler::Get()->GetProperty("sdm.boot_anim_layer_count", &value);
 
   return value;
 }
 
 bool Debug::IsRotatorDownScaleDisabled() {
   int value = 0;
-  debug_.debug_handler_->GetProperty("sdm.debug.rotator_downscale", &value);
+  DebugHandler::Get()->GetProperty("sdm.debug.rotator_downscale", &value);
 
   return (value == 1);
 }
 
 bool Debug::IsDecimationDisabled() {
   int value = 0;
-  debug_.debug_handler_->GetProperty("sdm.disable_decimation", &value);
+  DebugHandler::Get()->GetProperty("sdm.disable_decimation", &value);
 
   return (value == 1);
 }
@@ -93,13 +88,13 @@
   int value = -1;
   switch (display_type) {
   case kPrimary:
-    debug_.debug_handler_->GetProperty("sdm.primary.mixer_stages", &value);
+    DebugHandler::Get()->GetProperty("sdm.primary.mixer_stages", &value);
     break;
   case kHDMI:
-    debug_.debug_handler_->GetProperty("sdm.external.mixer_stages", &value);
+    DebugHandler::Get()->GetProperty("sdm.external.mixer_stages", &value);
     break;
   case kVirtual:
-    debug_.debug_handler_->GetProperty("sdm.virtual.mixer_stages", &value);
+    DebugHandler::Get()->GetProperty("sdm.virtual.mixer_stages", &value);
     break;
   default:
     break;
@@ -110,35 +105,35 @@
 
 int Debug::GetMaxUpscale() {
   int value = 0;
-  debug_.debug_handler_->GetProperty("sdm.max_upscale", &value);
+  DebugHandler::Get()->GetProperty("sdm.max_upscale", &value);
 
   return value;
 }
 
 bool Debug::IsVideoModeEnabled() {
   int value = 0;
-  debug_.debug_handler_->GetProperty("sdm.video_mode_panel", &value);
+  DebugHandler::Get()->GetProperty("sdm.video_mode_panel", &value);
 
   return (value == 1);
 }
 
 bool Debug::IsRotatorUbwcDisabled() {
   int value = 0;
-  debug_.debug_handler_->GetProperty("sdm.debug.rotator_disable_ubwc", &value);
+  DebugHandler::Get()->GetProperty("sdm.debug.rotator_disable_ubwc", &value);
 
   return (value == 1);
 }
 
 bool Debug::IsRotatorSplitDisabled() {
   int value = 0;
-  debug_.debug_handler_->GetProperty("sdm.debug.disable_rotator_split", &value);
+  DebugHandler::Get()->GetProperty("sdm.debug.disable_rotator_split", &value);
 
   return (value == 1);
 }
 
 bool Debug::IsScalarDisabled() {
   int value = 0;
-  debug_.debug_handler_->GetProperty("sdm.debug.disable_scalar", &value);
+  DebugHandler::Get()->GetProperty("sdm.debug.disable_scalar", &value);
 
   return (value == 1);
 }
@@ -147,10 +142,10 @@
   int ubwc_disabled = 0;
   int ubwc_framebuffer = 0;
 
-  debug_.debug_handler_->GetProperty("debug.gralloc.gfx_ubwc_disable", &ubwc_disabled);
+  DebugHandler::Get()->GetProperty("debug.gralloc.gfx_ubwc_disable", &ubwc_disabled);
 
   if (!ubwc_disabled) {
-    debug_.debug_handler_->GetProperty("debug.gralloc.enable_fb_ubwc", &ubwc_framebuffer);
+    DebugHandler::Get()->GetProperty("debug.gralloc.enable_fb_ubwc", &ubwc_framebuffer);
   }
 
   return (ubwc_framebuffer == 1);
@@ -158,28 +153,28 @@
 
 bool Debug::IsAVRDisabled() {
   int value = 0;
-  debug_.debug_handler_->GetProperty("sdm.debug.disable_avr", &value);
+  DebugHandler::Get()->GetProperty("sdm.debug.disable_avr", &value);
 
   return (value == 1);
 }
 
 bool Debug::IsExtAnimDisabled() {
   int value = 0;
-  debug_.debug_handler_->GetProperty("sys.disable_ext_animation", &value);
+  DebugHandler::Get()->GetProperty("sys.disable_ext_animation", &value);
 
   return (value == 1);
 }
 
 bool Debug::IsPartialSplitDisabled() {
   int value = 0;
-  debug_.debug_handler_->GetProperty("sdm.debug.disable_partial_split", &value);
+  DebugHandler::Get()->GetProperty("sdm.debug.disable_partial_split", &value);
 
   return (value == 1);
 }
 
 bool Debug::IsSrcSplitPreferred() {
   int value = 0;
-  debug_.debug_handler_->GetProperty("sdm.debug.prefersplit", &value);
+  DebugHandler::Get()->GetProperty("sdm.debug.prefersplit", &value);
 
   return (value == 1);
 }
@@ -187,9 +182,9 @@
 DisplayError Debug::GetMixerResolution(uint32_t *width, uint32_t *height) {
   char value[64] = {};
 
-  DisplayError error = debug_.debug_handler_->GetProperty("sdm.mixer_resolution", value);
-  if (error !=kErrorNone) {
-    return error;
+  int error = DebugHandler::Get()->GetProperty("sdm.mixer_resolution", value);
+  if (error != 0) {
+    return kErrorUndefined;
   }
 
   std::string str(value);
@@ -203,9 +198,9 @@
 DisplayError Debug::GetReducedConfig(uint32_t *num_vig_pipes, uint32_t *num_dma_pipes) {
   char value[64] = {};
 
-  DisplayError error = debug_.debug_handler_->GetProperty("sdm.debug.reduced_config", value);
-  if (error != kErrorNone) {
-    return error;
+  int error = DebugHandler::Get()->GetProperty("sdm.debug.reduced_config", value);
+  if (error != 0) {
+    return kErrorUndefined;
   }
 
   std::string str(value);
@@ -218,25 +213,25 @@
 
 int Debug::GetExtMaxlayers() {
   int max_external_layers = 0;
-  debug_.debug_handler_->GetProperty("sdm.max_external_layers", &max_external_layers);
+  DebugHandler::Get()->GetProperty("sdm.max_external_layers", &max_external_layers);
 
   return std::max(max_external_layers, 2);
 }
 
-bool Debug::GetProperty(const char* property_name, char* value) {
-  if (debug_.debug_handler_->GetProperty(property_name, value) != kErrorNone) {
-    return false;
+DisplayError Debug::GetProperty(const char *property_name, char *value) {
+  if (DebugHandler::Get()->GetProperty(property_name, value)) {
+    return kErrorUndefined;
   }
 
-  return true;
+  return kErrorNone;
 }
 
-bool Debug::SetProperty(const char* property_name, const char* value) {
-  if (debug_.debug_handler_->SetProperty(property_name, value) != kErrorNone) {
-    return false;
+DisplayError Debug::GetProperty(const char *property_name, int *value) {
+  if (DebugHandler::Get()->GetProperty(property_name, value)) {
+    return kErrorUndefined;
   }
 
-  return true;
+  return kErrorNone;
 }
 
 }  // namespace sdm