1 /* 2 * Copyright (c) 2014 - 2016, 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 57 namespace sdm { 58 59 class Debug { 60 public: SetDebugHandler(DebugHandler * debug_handler)61 static inline void SetDebugHandler(DebugHandler *debug_handler) { 62 debug_.debug_handler_ = debug_handler; 63 } Get()64 static inline DebugHandler* Get() { return debug_.debug_handler_; } 65 static int GetSimulationFlag(); 66 static int GetHDMIResolution(); 67 static uint32_t GetIdleTimeoutMs(); 68 static int GetBootAnimLayerCount(); 69 static bool IsRotatorDownScaleDisabled(); 70 static bool IsDecimationDisabled(); 71 static int GetMaxPipesPerMixer(DisplayType display_type); 72 static bool IsVideoModeEnabled(); 73 static bool IsRotatorUbwcDisabled(); 74 static bool IsRotatorSplitDisabled(); 75 static bool IsScalarDisabled(); 76 static bool IsUbwcTiledFrameBuffer(); 77 static bool GetProperty(const char *property_name, char *value); 78 static bool SetProperty(const char *property_name, const char *value); 79 80 private: 81 Debug(); 82 83 // By default, drop any log messages/traces coming from Display manager. It will be overriden by 84 // Display manager client when core is successfully initialized. 85 class DefaultDebugHandler : public DebugHandler { 86 public: Error(DebugTag,const char *,...)87 virtual void Error(DebugTag /*tag*/, const char */*format*/, ...) { } Warning(DebugTag,const char *,...)88 virtual void Warning(DebugTag /*tag*/, const char */*format*/, ...) { } Info(DebugTag,const char *,...)89 virtual void Info(DebugTag /*tag*/, const char */*format*/, ...) { } Debug(DebugTag,const char *,...)90 virtual void Debug(DebugTag /*tag*/, const char */*format*/, ...) { } Verbose(DebugTag,const char *,...)91 virtual void Verbose(DebugTag /*tag*/, const char */*format*/, ...) { } BeginTrace(const char *,const char *,const char *)92 virtual void BeginTrace(const char */*class_name*/, const char */*function_name*/, 93 const char */*custom_string*/) { } EndTrace()94 virtual void EndTrace() { } GetProperty(const char *,int *)95 virtual DisplayError GetProperty(const char */*property_name*/, int */*value*/) { 96 return kErrorNotSupported; 97 } GetProperty(const char *,char *)98 virtual DisplayError GetProperty(const char */*property_name*/, char */*value*/) { 99 return kErrorNotSupported; 100 } SetProperty(const char *,const char *)101 virtual DisplayError SetProperty(const char */*property_name*/, const char */*value*/) { 102 return kErrorNotSupported; 103 } 104 }; 105 106 DefaultDebugHandler default_debug_handler_; 107 DebugHandler *debug_handler_; 108 static Debug debug_; 109 }; 110 111 } // namespace sdm 112 113 #endif // __DEBUG_H__ 114 115