1/* 2* Copyright (c) 2014 - 2017, The Linux Foundation. All rights reserved. 3* 4* Redistribution and use in source and binary forms, with or without 5* modification, are permitted provided that the following conditions are 6* met: 7* * Redistributions of source code must retain the above copyright 8* notice, this list of conditions and the following disclaimer. 9* * Redistributions in binary form must reproduce the above 10* copyright notice, this list of conditions and the following 11* disclaimer in the documentation and/or other materials provided 12* with the distribution. 13* * Neither the name of The Linux Foundation nor the names of its 14* contributors may be used to endorse or promote products derived 15* from this software without specific prior written permission. 16* 17* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28*/ 29 30#ifndef __DEBUG_H__ 31#define __DEBUG_H__ 32 33#include <stdint.h> 34#include <core/sdm_types.h> 35#include <core/debug_interface.h> 36#include <core/display_interface.h> 37 38#define DLOG(tag, method, format, ...) Debug::Get()->method(tag, __CLASS__ "::%s: " format, \ 39 __FUNCTION__, ##__VA_ARGS__) 40 41#define DLOGE_IF(tag, format, ...) DLOG(tag, Error, format, ##__VA_ARGS__) 42#define DLOGW_IF(tag, format, ...) DLOG(tag, Warning, format, ##__VA_ARGS__) 43#define DLOGI_IF(tag, format, ...) DLOG(tag, Info, format, ##__VA_ARGS__) 44#define DLOGD_IF(tag, format, ...) DLOG(tag, Debug, format, ##__VA_ARGS__) 45#define DLOGV_IF(tag, format, ...) DLOG(tag, Verbose, format, ##__VA_ARGS__) 46 47#define DLOGE(format, ...) DLOGE_IF(kTagNone, format, ##__VA_ARGS__) 48#define DLOGD(format, ...) DLOGD_IF(kTagNone, format, ##__VA_ARGS__) 49#define DLOGW(format, ...) DLOGW_IF(kTagNone, format, ##__VA_ARGS__) 50#define DLOGI(format, ...) DLOGI_IF(kTagNone, format, ##__VA_ARGS__) 51#define DLOGV(format, ...) DLOGV_IF(kTagNone, format, ##__VA_ARGS__) 52 53#define DTRACE_BEGIN(custom_string) Debug::Get()->BeginTrace(__CLASS__, __FUNCTION__, custom_string) 54#define DTRACE_END() Debug::Get()->EndTrace() 55#define DTRACE_SCOPED() ScopeTracer <Debug> scope_tracer(__CLASS__, __FUNCTION__) 56 57namespace sdm { 58 59class Debug { 60 public: 61 static inline void SetDebugHandler(DebugHandler *debug_handler) { 62 debug_.debug_handler_ = debug_handler; 63 } 64 static inline DebugHandler* Get() { return debug_.debug_handler_; } 65 static int GetSimulationFlag(); 66 static int GetHDMIResolution(); 67 static void GetIdleTimeoutMs(uint32_t *active_ms, uint32_t *inactive_ms); 68 static int GetBootAnimLayerCount(); 69 static bool IsRotatorDownScaleDisabled(); 70 static bool IsDecimationDisabled(); 71 static int GetMaxPipesPerMixer(DisplayType display_type); 72 static int GetMaxUpscale(); 73 static bool IsVideoModeEnabled(); 74 static bool IsRotatorUbwcDisabled(); 75 static bool IsRotatorSplitDisabled(); 76 static bool IsScalarDisabled(); 77 static bool IsUbwcTiledFrameBuffer(); 78 static bool IsAVRDisabled(); 79 static bool IsExtAnimDisabled(); 80 static bool IsPartialSplitDisabled(); 81 static DisplayError GetMixerResolution(uint32_t *width, uint32_t *height); 82 static int GetExtMaxlayers(); 83 static bool GetProperty(const char *property_name, char *value); 84 static bool SetProperty(const char *property_name, const char *value); 85 86 private: 87 Debug(); 88 89 // By default, drop any log messages/traces coming from Display manager. It will be overriden by 90 // Display manager client when core is successfully initialized. 91 class DefaultDebugHandler : public DebugHandler { 92 public: 93 virtual void Error(DebugTag /*tag*/, const char */*format*/, ...) { } 94 virtual void Warning(DebugTag /*tag*/, const char */*format*/, ...) { } 95 virtual void Info(DebugTag /*tag*/, const char */*format*/, ...) { } 96 virtual void Debug(DebugTag /*tag*/, const char */*format*/, ...) { } 97 virtual void Verbose(DebugTag /*tag*/, const char */*format*/, ...) { } 98 virtual void BeginTrace(const char */*class_name*/, const char */*function_name*/, 99 const char */*custom_string*/) { } 100 virtual void EndTrace() { } 101 virtual DisplayError GetProperty(const char */*property_name*/, int */*value*/) { 102 return kErrorNotSupported; 103 } 104 virtual DisplayError GetProperty(const char */*property_name*/, char */*value*/) { 105 return kErrorNotSupported; 106 } 107 virtual DisplayError SetProperty(const char */*property_name*/, const char */*value*/) { 108 return kErrorNotSupported; 109 } 110 }; 111 112 DefaultDebugHandler default_debug_handler_; 113 DebugHandler *debug_handler_; 114 static Debug debug_; 115}; 116 117} // namespace sdm 118 119#endif // __DEBUG_H__ 120 121