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 #include <utils/constants.h>
31 #include <cutils/properties.h>
32
33 #include "hwc_debugger.h"
34
35 namespace sdm {
36
37 HWCDebugHandler HWCDebugHandler::debug_handler_;
38 int32_t HWCDebugHandler::debug_flags_ = 0x1;
39 int32_t HWCDebugHandler::verbose_level_ = 0x0;
40
DebugAll(bool enable,int verbose_level)41 void HWCDebugHandler::DebugAll(bool enable, int verbose_level) {
42 if (enable) {
43 debug_flags_ = 0x7FFFFFFF;
44 verbose_level_ = verbose_level;
45 } else {
46 debug_flags_ = 0x1; // kTagNone should always be printed.
47 verbose_level_ = 0;
48 }
49 }
50
DebugResources(bool enable,int verbose_level)51 void HWCDebugHandler::DebugResources(bool enable, int verbose_level) {
52 if (enable) {
53 SET_BIT(debug_flags_, kTagResources);
54 verbose_level_ = verbose_level;
55 } else {
56 CLEAR_BIT(debug_flags_, kTagResources);
57 verbose_level_ = 0;
58 }
59 }
60
DebugStrategy(bool enable,int verbose_level)61 void HWCDebugHandler::DebugStrategy(bool enable, int verbose_level) {
62 if (enable) {
63 SET_BIT(debug_flags_, kTagStrategy);
64 verbose_level_ = verbose_level;
65 } else {
66 CLEAR_BIT(debug_flags_, kTagStrategy);
67 verbose_level_ = 0;
68 }
69 }
70
DebugCompManager(bool enable,int verbose_level)71 void HWCDebugHandler::DebugCompManager(bool enable, int verbose_level) {
72 if (enable) {
73 SET_BIT(debug_flags_, kTagCompManager);
74 verbose_level_ = verbose_level;
75 } else {
76 CLEAR_BIT(debug_flags_, kTagCompManager);
77 verbose_level_ = 0;
78 }
79 }
80
DebugDriverConfig(bool enable,int verbose_level)81 void HWCDebugHandler::DebugDriverConfig(bool enable, int verbose_level) {
82 if (enable) {
83 SET_BIT(debug_flags_, kTagDriverConfig);
84 verbose_level_ = verbose_level;
85 } else {
86 CLEAR_BIT(debug_flags_, kTagDriverConfig);
87 verbose_level_ = 0;
88 }
89 }
90
DebugRotator(bool enable,int verbose_level)91 void HWCDebugHandler::DebugRotator(bool enable, int verbose_level) {
92 if (enable) {
93 SET_BIT(debug_flags_, kTagRotator);
94 verbose_level_ = verbose_level;
95 } else {
96 CLEAR_BIT(debug_flags_, kTagRotator);
97 verbose_level_ = 0;
98 }
99 }
100
DebugQdcm(bool enable,int verbose_level)101 void HWCDebugHandler::DebugQdcm(bool enable, int verbose_level) {
102 if (enable) {
103 SET_BIT(debug_flags_, kTagQDCM);
104 verbose_level_ = verbose_level;
105 } else {
106 CLEAR_BIT(debug_flags_, kTagQDCM);
107 verbose_level_ = 0;
108 }
109 }
110
Error(DebugTag,const char * format,...)111 void HWCDebugHandler::Error(DebugTag /*tag*/, const char *format, ...) {
112 va_list list;
113 va_start(list, format);
114 __android_log_vprint(ANDROID_LOG_ERROR, LOG_TAG, format, list);
115 }
116
Warning(DebugTag,const char * format,...)117 void HWCDebugHandler::Warning(DebugTag /*tag*/, const char *format, ...) {
118 va_list list;
119 va_start(list, format);
120 __android_log_vprint(ANDROID_LOG_WARN, LOG_TAG, format, list);
121 }
122
Info(DebugTag tag,const char * format,...)123 void HWCDebugHandler::Info(DebugTag tag, const char *format, ...) {
124 if (IS_BIT_SET(debug_flags_, tag)) {
125 va_list list;
126 va_start(list, format);
127 __android_log_vprint(ANDROID_LOG_INFO, LOG_TAG, format, list);
128 }
129 }
130
Debug(DebugTag tag,const char * format,...)131 void HWCDebugHandler::Debug(DebugTag tag, const char *format, ...) {
132 if (IS_BIT_SET(debug_flags_, tag)) {
133 va_list list;
134 va_start(list, format);
135 __android_log_vprint(ANDROID_LOG_DEBUG, LOG_TAG, format, list);
136 }
137 }
138
Verbose(DebugTag tag,const char * format,...)139 void HWCDebugHandler::Verbose(DebugTag tag, const char *format, ...) {
140 if (IS_BIT_SET(debug_flags_, tag) && verbose_level_) {
141 va_list list;
142 va_start(list, format);
143 __android_log_vprint(ANDROID_LOG_VERBOSE, LOG_TAG, format, list);
144 }
145 }
146
BeginTrace(const char * class_name,const char * function_name,const char * custom_string)147 void HWCDebugHandler::BeginTrace(const char *class_name, const char *function_name,
148 const char *custom_string) {
149 char name[PATH_MAX] = {0};
150 snprintf(name, sizeof(name), "%s::%s::%s", class_name, function_name, custom_string);
151 atrace_begin(ATRACE_TAG, name);
152 }
153
EndTrace()154 void HWCDebugHandler::EndTrace() {
155 atrace_end(ATRACE_TAG);
156 }
157
GetIdleTimeoutMs()158 int HWCDebugHandler::GetIdleTimeoutMs() {
159 int value = IDLE_TIMEOUT_DEFAULT_MS;
160 debug_handler_.GetProperty("sdm.idle_time", &value);
161
162 return value;
163 }
164
GetProperty(const char * property_name,int * value)165 DisplayError HWCDebugHandler::GetProperty(const char *property_name, int *value) {
166 char property[PROPERTY_VALUE_MAX];
167
168 if (property_get(property_name, property, NULL) > 0) {
169 *value = atoi(property);
170 return kErrorNone;
171 }
172
173 return kErrorNotSupported;
174 }
175
GetProperty(const char * property_name,char * value)176 DisplayError HWCDebugHandler::GetProperty(const char *property_name, char *value) {
177 if (property_get(property_name, value, NULL) > 0) {
178 return kErrorNone;
179 }
180
181 return kErrorNotSupported;
182 }
183
184 } // namespace sdm
185
186