Ady Abraham | b4b1e0a | 2019-11-20 18:25:35 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2019 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
Ady Abraham | 2139f73 | 2019-11-13 18:56:40 -0800 | [diff] [blame] | 16 | |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 17 | // #define LOG_NDEBUG 0 |
| 18 | #define ATRACE_TAG ATRACE_TAG_GRAPHICS |
| 19 | |
Marin Shalamanov | bed7fd3 | 2020-12-21 20:02:20 +0100 | [diff] [blame] | 20 | // TODO(b/129481165): remove the #pragma below and fix conversion issues |
| 21 | #pragma clang diagnostic push |
| 22 | #pragma clang diagnostic ignored "-Wextra" |
| 23 | |
Ady Abraham | b4b1e0a | 2019-11-20 18:25:35 -0800 | [diff] [blame] | 24 | #include "RefreshRateConfigs.h" |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 25 | #include <android-base/stringprintf.h> |
| 26 | #include <utils/Trace.h> |
| 27 | #include <chrono> |
| 28 | #include <cmath> |
Ady Abraham | 4899ff8 | 2021-01-06 13:53:29 -0800 | [diff] [blame] | 29 | #include "../SurfaceFlingerProperties.h" |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 30 | |
Ady Abraham | 5b8afb5a | 2020-03-06 14:57:26 -0800 | [diff] [blame] | 31 | #undef LOG_TAG |
| 32 | #define LOG_TAG "RefreshRateConfigs" |
| 33 | |
Ady Abraham | b4b1e0a | 2019-11-20 18:25:35 -0800 | [diff] [blame] | 34 | namespace android::scheduler { |
Marin Shalamanov | 53fc11d | 2020-11-20 14:00:13 +0100 | [diff] [blame] | 35 | namespace { |
| 36 | std::string formatLayerInfo(const RefreshRateConfigs::LayerRequirement& layer, float weight) { |
Marin Shalamanov | e8a663d | 2020-11-24 17:48:00 +0100 | [diff] [blame] | 37 | return base::StringPrintf("%s (type=%s, weight=%.2f seamlessness=%s) %s", layer.name.c_str(), |
Marin Shalamanov | 53fc11d | 2020-11-20 14:00:13 +0100 | [diff] [blame] | 38 | RefreshRateConfigs::layerVoteTypeString(layer.vote).c_str(), weight, |
Marin Shalamanov | e8a663d | 2020-11-24 17:48:00 +0100 | [diff] [blame] | 39 | toString(layer.seamlessness).c_str(), |
| 40 | to_string(layer.desiredRefreshRate).c_str()); |
Marin Shalamanov | 53fc11d | 2020-11-20 14:00:13 +0100 | [diff] [blame] | 41 | } |
Marin Shalamanov | eadf2e7 | 2020-12-10 15:35:28 +0100 | [diff] [blame] | 42 | |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 43 | std::vector<Fps> constructKnownFrameRates(const DisplayModes& modes) { |
Marin Shalamanov | eadf2e7 | 2020-12-10 15:35:28 +0100 | [diff] [blame] | 44 | std::vector<Fps> knownFrameRates = {Fps(24.0f), Fps(30.0f), Fps(45.0f), Fps(60.0f), Fps(72.0f)}; |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 45 | knownFrameRates.reserve(knownFrameRates.size() + modes.size()); |
Marin Shalamanov | eadf2e7 | 2020-12-10 15:35:28 +0100 | [diff] [blame] | 46 | |
| 47 | // Add all supported refresh rates to the set |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 48 | for (const auto& mode : modes) { |
| 49 | const auto refreshRate = Fps::fromPeriodNsecs(mode->getVsyncPeriod()); |
Marin Shalamanov | eadf2e7 | 2020-12-10 15:35:28 +0100 | [diff] [blame] | 50 | knownFrameRates.emplace_back(refreshRate); |
| 51 | } |
| 52 | |
| 53 | // Sort and remove duplicates |
| 54 | std::sort(knownFrameRates.begin(), knownFrameRates.end(), Fps::comparesLess); |
| 55 | knownFrameRates.erase(std::unique(knownFrameRates.begin(), knownFrameRates.end(), |
| 56 | Fps::EqualsWithMargin()), |
| 57 | knownFrameRates.end()); |
| 58 | return knownFrameRates; |
| 59 | } |
| 60 | |
Marin Shalamanov | 53fc11d | 2020-11-20 14:00:13 +0100 | [diff] [blame] | 61 | } // namespace |
Ady Abraham | 2139f73 | 2019-11-13 18:56:40 -0800 | [diff] [blame] | 62 | |
| 63 | using AllRefreshRatesMapType = RefreshRateConfigs::AllRefreshRatesMapType; |
Ady Abraham | b4b1e0a | 2019-11-20 18:25:35 -0800 | [diff] [blame] | 64 | using RefreshRate = RefreshRateConfigs::RefreshRate; |
Ady Abraham | b4b1e0a | 2019-11-20 18:25:35 -0800 | [diff] [blame] | 65 | |
Marin Shalamanov | 4608442 | 2020-10-13 12:33:42 +0200 | [diff] [blame] | 66 | std::string RefreshRate::toString() const { |
Marin Shalamanov | 228f46b | 2021-01-28 21:11:45 +0100 | [diff] [blame] | 67 | return base::StringPrintf("{id=%d, hwcId=%d, fps=%.2f, width=%d, height=%d group=%d}", |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 68 | getModeId().value(), mode->getHwcId(), getFps().getValue(), |
| 69 | mode->getWidth(), mode->getHeight(), getModeGroup()); |
Marin Shalamanov | 4608442 | 2020-10-13 12:33:42 +0200 | [diff] [blame] | 70 | } |
| 71 | |
Ady Abraham | a6b676e | 2020-05-27 14:29:09 -0700 | [diff] [blame] | 72 | std::string RefreshRateConfigs::layerVoteTypeString(LayerVoteType vote) { |
| 73 | switch (vote) { |
| 74 | case LayerVoteType::NoVote: |
| 75 | return "NoVote"; |
| 76 | case LayerVoteType::Min: |
| 77 | return "Min"; |
| 78 | case LayerVoteType::Max: |
| 79 | return "Max"; |
| 80 | case LayerVoteType::Heuristic: |
| 81 | return "Heuristic"; |
| 82 | case LayerVoteType::ExplicitDefault: |
| 83 | return "ExplicitDefault"; |
| 84 | case LayerVoteType::ExplicitExactOrMultiple: |
| 85 | return "ExplicitExactOrMultiple"; |
Ady Abraham | dd5bfa9 | 2021-01-07 17:56:08 -0800 | [diff] [blame] | 86 | case LayerVoteType::ExplicitExact: |
| 87 | return "ExplicitExact"; |
Ady Abraham | a6b676e | 2020-05-27 14:29:09 -0700 | [diff] [blame] | 88 | } |
| 89 | } |
| 90 | |
Marin Shalamanov | b6674e7 | 2020-11-06 13:05:57 +0100 | [diff] [blame] | 91 | std::string RefreshRateConfigs::Policy::toString() const { |
Marin Shalamanov | 228f46b | 2021-01-28 21:11:45 +0100 | [diff] [blame] | 92 | return base::StringPrintf("default mode ID: %d, allowGroupSwitching = %d" |
Marin Shalamanov | e8a663d | 2020-11-24 17:48:00 +0100 | [diff] [blame] | 93 | ", primary range: %s, app request range: %s", |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 94 | defaultMode.value(), allowGroupSwitching, |
Marin Shalamanov | e8a663d | 2020-11-24 17:48:00 +0100 | [diff] [blame] | 95 | primaryRange.toString().c_str(), appRequestRange.toString().c_str()); |
Marin Shalamanov | 30b0b3c | 2020-10-13 19:15:06 +0200 | [diff] [blame] | 96 | } |
| 97 | |
Ady Abraham | 4ccdcb4 | 2020-02-11 17:34:34 -0800 | [diff] [blame] | 98 | std::pair<nsecs_t, nsecs_t> RefreshRateConfigs::getDisplayFrames(nsecs_t layerPeriod, |
| 99 | nsecs_t displayPeriod) const { |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 100 | auto [quotient, remainder] = std::div(layerPeriod, displayPeriod); |
| 101 | if (remainder <= MARGIN_FOR_PERIOD_CALCULATION || |
| 102 | std::abs(remainder - displayPeriod) <= MARGIN_FOR_PERIOD_CALCULATION) { |
| 103 | quotient++; |
| 104 | remainder = 0; |
Ady Abraham | 4ccdcb4 | 2020-02-11 17:34:34 -0800 | [diff] [blame] | 105 | } |
| 106 | |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 107 | return {quotient, remainder}; |
Ady Abraham | 4ccdcb4 | 2020-02-11 17:34:34 -0800 | [diff] [blame] | 108 | } |
| 109 | |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 110 | float RefreshRateConfigs::calculateLayerScoreLocked(const LayerRequirement& layer, |
| 111 | const RefreshRate& refreshRate, |
| 112 | bool isSeamlessSwitch) const { |
| 113 | // Slightly prefer seamless switches. |
| 114 | constexpr float kSeamedSwitchPenalty = 0.95f; |
| 115 | const float seamlessness = isSeamlessSwitch ? 1.0f : kSeamedSwitchPenalty; |
| 116 | |
| 117 | // If the layer wants Max, give higher score to the higher refresh rate |
| 118 | if (layer.vote == LayerVoteType::Max) { |
| 119 | const auto ratio = |
| 120 | refreshRate.fps.getValue() / mAppRequestRefreshRates.back()->fps.getValue(); |
| 121 | // use ratio^2 to get a lower score the more we get further from peak |
| 122 | return ratio * ratio; |
| 123 | } |
| 124 | |
| 125 | const auto displayPeriod = refreshRate.getVsyncPeriod(); |
| 126 | const auto layerPeriod = layer.desiredRefreshRate.getPeriodNsecs(); |
| 127 | if (layer.vote == LayerVoteType::ExplicitDefault) { |
| 128 | // Find the actual rate the layer will render, assuming |
| 129 | // that layerPeriod is the minimal time to render a frame |
| 130 | auto actualLayerPeriod = displayPeriod; |
| 131 | int multiplier = 1; |
| 132 | while (layerPeriod > actualLayerPeriod + MARGIN_FOR_PERIOD_CALCULATION) { |
| 133 | multiplier++; |
| 134 | actualLayerPeriod = displayPeriod * multiplier; |
| 135 | } |
| 136 | return std::min(1.0f, |
| 137 | static_cast<float>(layerPeriod) / static_cast<float>(actualLayerPeriod)); |
| 138 | } |
| 139 | |
| 140 | if (layer.vote == LayerVoteType::ExplicitExactOrMultiple || |
| 141 | layer.vote == LayerVoteType::Heuristic) { |
| 142 | // Calculate how many display vsyncs we need to present a single frame for this |
| 143 | // layer |
| 144 | const auto [displayFramesQuotient, displayFramesRemainder] = |
| 145 | getDisplayFrames(layerPeriod, displayPeriod); |
| 146 | static constexpr size_t MAX_FRAMES_TO_FIT = 10; // Stop calculating when score < 0.1 |
| 147 | if (displayFramesRemainder == 0) { |
| 148 | // Layer desired refresh rate matches the display rate. |
| 149 | return 1.0f * seamlessness; |
| 150 | } |
| 151 | |
| 152 | if (displayFramesQuotient == 0) { |
| 153 | // Layer desired refresh rate is higher than the display rate. |
| 154 | return (static_cast<float>(layerPeriod) / static_cast<float>(displayPeriod)) * |
| 155 | (1.0f / (MAX_FRAMES_TO_FIT + 1)); |
| 156 | } |
| 157 | |
| 158 | // Layer desired refresh rate is lower than the display rate. Check how well it fits |
| 159 | // the cadence. |
| 160 | auto diff = std::abs(displayFramesRemainder - (displayPeriod - displayFramesRemainder)); |
| 161 | int iter = 2; |
| 162 | while (diff > MARGIN_FOR_PERIOD_CALCULATION && iter < MAX_FRAMES_TO_FIT) { |
| 163 | diff = diff - (displayPeriod - diff); |
| 164 | iter++; |
| 165 | } |
| 166 | |
| 167 | return (1.0f / iter) * seamlessness; |
| 168 | } |
| 169 | |
Ady Abraham | dd5bfa9 | 2021-01-07 17:56:08 -0800 | [diff] [blame] | 170 | if (layer.vote == LayerVoteType::ExplicitExact) { |
| 171 | const int divider = getFrameRateDivider(refreshRate.getFps(), layer.desiredRefreshRate); |
| 172 | if (mSupportsFrameRateOverride) { |
| 173 | // Since we support frame rate override, allow refresh rates which are |
| 174 | // multiples of the layer's request, as those apps would be throttled |
| 175 | // down to run at the desired refresh rate. |
| 176 | return divider > 0; |
| 177 | } |
| 178 | |
| 179 | return divider == 1; |
| 180 | } |
| 181 | |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 182 | return 0; |
| 183 | } |
| 184 | |
| 185 | struct RefreshRateScore { |
| 186 | const RefreshRate* refreshRate; |
| 187 | float score; |
| 188 | }; |
| 189 | |
Marin Shalamanov | eadf2e7 | 2020-12-10 15:35:28 +0100 | [diff] [blame] | 190 | RefreshRate RefreshRateConfigs::getBestRefreshRate(const std::vector<LayerRequirement>& layers, |
| 191 | const GlobalSignals& globalSignals, |
| 192 | GlobalSignals* outSignalsConsidered) const { |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 193 | ATRACE_CALL(); |
Marin Shalamanov | 4608442 | 2020-10-13 12:33:42 +0200 | [diff] [blame] | 194 | ALOGV("getBestRefreshRate %zu layers", layers.size()); |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 195 | |
Ady Abraham | dfd6216 | 2020-06-10 16:11:56 -0700 | [diff] [blame] | 196 | if (outSignalsConsidered) *outSignalsConsidered = {}; |
| 197 | const auto setTouchConsidered = [&] { |
| 198 | if (outSignalsConsidered) { |
| 199 | outSignalsConsidered->touch = true; |
| 200 | } |
| 201 | }; |
| 202 | |
| 203 | const auto setIdleConsidered = [&] { |
| 204 | if (outSignalsConsidered) { |
| 205 | outSignalsConsidered->idle = true; |
| 206 | } |
| 207 | }; |
| 208 | |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 209 | std::lock_guard lock(mLock); |
| 210 | |
| 211 | int noVoteLayers = 0; |
| 212 | int minVoteLayers = 0; |
| 213 | int maxVoteLayers = 0; |
Ady Abraham | 71c437d | 2020-01-31 15:56:57 -0800 | [diff] [blame] | 214 | int explicitDefaultVoteLayers = 0; |
| 215 | int explicitExactOrMultipleVoteLayers = 0; |
Ady Abraham | dd5bfa9 | 2021-01-07 17:56:08 -0800 | [diff] [blame] | 216 | int explicitExact = 0; |
Ady Abraham | 6fb599b | 2020-03-05 13:48:22 -0800 | [diff] [blame] | 217 | float maxExplicitWeight = 0; |
Marin Shalamanov | ae0b535 | 2021-03-24 12:56:08 +0100 | [diff] [blame^] | 218 | int seamedFocusedLayers = 0; |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 219 | for (const auto& layer : layers) { |
Ady Abraham | dd5bfa9 | 2021-01-07 17:56:08 -0800 | [diff] [blame] | 220 | switch (layer.vote) { |
| 221 | case LayerVoteType::NoVote: |
| 222 | noVoteLayers++; |
| 223 | break; |
| 224 | case LayerVoteType::Min: |
| 225 | minVoteLayers++; |
| 226 | break; |
| 227 | case LayerVoteType::Max: |
| 228 | maxVoteLayers++; |
| 229 | break; |
| 230 | case LayerVoteType::ExplicitDefault: |
| 231 | explicitDefaultVoteLayers++; |
| 232 | maxExplicitWeight = std::max(maxExplicitWeight, layer.weight); |
| 233 | break; |
| 234 | case LayerVoteType::ExplicitExactOrMultiple: |
| 235 | explicitExactOrMultipleVoteLayers++; |
| 236 | maxExplicitWeight = std::max(maxExplicitWeight, layer.weight); |
| 237 | break; |
| 238 | case LayerVoteType::ExplicitExact: |
| 239 | explicitExact++; |
| 240 | maxExplicitWeight = std::max(maxExplicitWeight, layer.weight); |
| 241 | break; |
| 242 | case LayerVoteType::Heuristic: |
| 243 | break; |
Ady Abraham | 6fb599b | 2020-03-05 13:48:22 -0800 | [diff] [blame] | 244 | } |
Marin Shalamanov | 4608442 | 2020-10-13 12:33:42 +0200 | [diff] [blame] | 245 | |
Marin Shalamanov | ae0b535 | 2021-03-24 12:56:08 +0100 | [diff] [blame^] | 246 | if (layer.seamlessness == Seamlessness::SeamedAndSeamless && layer.focused) { |
| 247 | seamedFocusedLayers++; |
Marin Shalamanov | 4608442 | 2020-10-13 12:33:42 +0200 | [diff] [blame] | 248 | } |
Ady Abraham | 6fb599b | 2020-03-05 13:48:22 -0800 | [diff] [blame] | 249 | } |
| 250 | |
Ady Abraham | dd5bfa9 | 2021-01-07 17:56:08 -0800 | [diff] [blame] | 251 | const bool hasExplicitVoteLayers = explicitDefaultVoteLayers > 0 || |
| 252 | explicitExactOrMultipleVoteLayers > 0 || explicitExact > 0; |
Alec Mouri | 11232a2 | 2020-05-14 18:06:25 -0700 | [diff] [blame] | 253 | |
Steven Thomas | f734df4 | 2020-04-13 21:09:28 -0700 | [diff] [blame] | 254 | // Consider the touch event if there are no Explicit* layers. Otherwise wait until after we've |
| 255 | // selected a refresh rate to see if we should apply touch boost. |
Ady Abraham | dfd6216 | 2020-06-10 16:11:56 -0700 | [diff] [blame] | 256 | if (globalSignals.touch && !hasExplicitVoteLayers) { |
Ady Abraham | a6b676e | 2020-05-27 14:29:09 -0700 | [diff] [blame] | 257 | ALOGV("TouchBoost - choose %s", getMaxRefreshRateByPolicyLocked().getName().c_str()); |
Ady Abraham | dfd6216 | 2020-06-10 16:11:56 -0700 | [diff] [blame] | 258 | setTouchConsidered(); |
Steven Thomas | f734df4 | 2020-04-13 21:09:28 -0700 | [diff] [blame] | 259 | return getMaxRefreshRateByPolicyLocked(); |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 260 | } |
| 261 | |
Alec Mouri | 11232a2 | 2020-05-14 18:06:25 -0700 | [diff] [blame] | 262 | // If the primary range consists of a single refresh rate then we can only |
| 263 | // move out the of range if layers explicitly request a different refresh |
| 264 | // rate. |
| 265 | const Policy* policy = getCurrentPolicyLocked(); |
Marin Shalamanov | e8a663d | 2020-11-24 17:48:00 +0100 | [diff] [blame] | 266 | const bool primaryRangeIsSingleRate = |
| 267 | policy->primaryRange.min.equalsWithMargin(policy->primaryRange.max); |
Alec Mouri | 11232a2 | 2020-05-14 18:06:25 -0700 | [diff] [blame] | 268 | |
Ady Abraham | dfd6216 | 2020-06-10 16:11:56 -0700 | [diff] [blame] | 269 | if (!globalSignals.touch && globalSignals.idle && |
| 270 | !(primaryRangeIsSingleRate && hasExplicitVoteLayers)) { |
Ady Abraham | a6b676e | 2020-05-27 14:29:09 -0700 | [diff] [blame] | 271 | ALOGV("Idle - choose %s", getMinRefreshRateByPolicyLocked().getName().c_str()); |
Ady Abraham | dfd6216 | 2020-06-10 16:11:56 -0700 | [diff] [blame] | 272 | setIdleConsidered(); |
Steven Thomas | bb37432 | 2020-04-28 22:47:16 -0700 | [diff] [blame] | 273 | return getMinRefreshRateByPolicyLocked(); |
| 274 | } |
| 275 | |
Steven Thomas | debafed | 2020-05-18 17:30:35 -0700 | [diff] [blame] | 276 | if (layers.empty() || noVoteLayers == layers.size()) { |
| 277 | return getMaxRefreshRateByPolicyLocked(); |
Steven Thomas | bb37432 | 2020-04-28 22:47:16 -0700 | [diff] [blame] | 278 | } |
| 279 | |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 280 | // Only if all layers want Min we should return Min |
| 281 | if (noVoteLayers + minVoteLayers == layers.size()) { |
Ady Abraham | a6b676e | 2020-05-27 14:29:09 -0700 | [diff] [blame] | 282 | ALOGV("all layers Min - choose %s", getMinRefreshRateByPolicyLocked().getName().c_str()); |
Steven Thomas | f734df4 | 2020-04-13 21:09:28 -0700 | [diff] [blame] | 283 | return getMinRefreshRateByPolicyLocked(); |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 284 | } |
| 285 | |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 286 | // Find the best refresh rate based on score |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 287 | std::vector<RefreshRateScore> scores; |
Steven Thomas | f734df4 | 2020-04-13 21:09:28 -0700 | [diff] [blame] | 288 | scores.reserve(mAppRequestRefreshRates.size()); |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 289 | |
Steven Thomas | f734df4 | 2020-04-13 21:09:28 -0700 | [diff] [blame] | 290 | for (const auto refreshRate : mAppRequestRefreshRates) { |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 291 | scores.emplace_back(RefreshRateScore{refreshRate, 0.0f}); |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 292 | } |
| 293 | |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 294 | const auto& defaultMode = mRefreshRates.at(policy->defaultMode); |
Marin Shalamanov | 4608442 | 2020-10-13 12:33:42 +0200 | [diff] [blame] | 295 | |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 296 | for (const auto& layer : layers) { |
Ady Abraham | a6b676e | 2020-05-27 14:29:09 -0700 | [diff] [blame] | 297 | ALOGV("Calculating score for %s (%s, weight %.2f)", layer.name.c_str(), |
| 298 | layerVoteTypeString(layer.vote).c_str(), layer.weight); |
Ady Abraham | 4ccdcb4 | 2020-02-11 17:34:34 -0800 | [diff] [blame] | 299 | if (layer.vote == LayerVoteType::NoVote || layer.vote == LayerVoteType::Min) { |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 300 | continue; |
| 301 | } |
| 302 | |
Ady Abraham | 71c437d | 2020-01-31 15:56:57 -0800 | [diff] [blame] | 303 | auto weight = layer.weight; |
Ady Abraham | 71c437d | 2020-01-31 15:56:57 -0800 | [diff] [blame] | 304 | |
Ady Abraham | 4ccdcb4 | 2020-02-11 17:34:34 -0800 | [diff] [blame] | 305 | for (auto i = 0u; i < scores.size(); i++) { |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 306 | const bool isSeamlessSwitch = |
| 307 | scores[i].refreshRate->getModeGroup() == mCurrentRefreshRate->getModeGroup(); |
Marin Shalamanov | 4608442 | 2020-10-13 12:33:42 +0200 | [diff] [blame] | 308 | |
Marin Shalamanov | 53fc11d | 2020-11-20 14:00:13 +0100 | [diff] [blame] | 309 | if (layer.seamlessness == Seamlessness::OnlySeamless && !isSeamlessSwitch) { |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 310 | ALOGV("%s ignores %s to avoid non-seamless switch. Current mode = %s", |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 311 | formatLayerInfo(layer, weight).c_str(), |
| 312 | scores[i].refreshRate->toString().c_str(), |
Marin Shalamanov | 53fc11d | 2020-11-20 14:00:13 +0100 | [diff] [blame] | 313 | mCurrentRefreshRate->toString().c_str()); |
Marin Shalamanov | 4608442 | 2020-10-13 12:33:42 +0200 | [diff] [blame] | 314 | continue; |
| 315 | } |
| 316 | |
Marin Shalamanov | 53fc11d | 2020-11-20 14:00:13 +0100 | [diff] [blame] | 317 | if (layer.seamlessness == Seamlessness::SeamedAndSeamless && !isSeamlessSwitch && |
| 318 | !layer.focused) { |
| 319 | ALOGV("%s ignores %s because it's not focused and the switch is going to be seamed." |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 320 | " Current mode = %s", |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 321 | formatLayerInfo(layer, weight).c_str(), |
| 322 | scores[i].refreshRate->toString().c_str(), |
Marin Shalamanov | 53fc11d | 2020-11-20 14:00:13 +0100 | [diff] [blame] | 323 | mCurrentRefreshRate->toString().c_str()); |
| 324 | continue; |
| 325 | } |
| 326 | |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 327 | // Layers with default seamlessness vote for the current mode group if |
Marin Shalamanov | 53fc11d | 2020-11-20 14:00:13 +0100 | [diff] [blame] | 328 | // there are layers with seamlessness=SeamedAndSeamless and for the default |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 329 | // mode group otherwise. In second case, if the current mode group is different |
Marin Shalamanov | 53fc11d | 2020-11-20 14:00:13 +0100 | [diff] [blame] | 330 | // from the default, this means a layer with seamlessness=SeamedAndSeamless has just |
| 331 | // disappeared. |
Marin Shalamanov | ae0b535 | 2021-03-24 12:56:08 +0100 | [diff] [blame^] | 332 | const bool isInPolicyForDefault = seamedFocusedLayers > 0 |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 333 | ? scores[i].refreshRate->getModeGroup() == mCurrentRefreshRate->getModeGroup() |
| 334 | : scores[i].refreshRate->getModeGroup() == defaultMode->getModeGroup(); |
Marin Shalamanov | 53fc11d | 2020-11-20 14:00:13 +0100 | [diff] [blame] | 335 | |
Marin Shalamanov | ae0b535 | 2021-03-24 12:56:08 +0100 | [diff] [blame^] | 336 | if (layer.seamlessness == Seamlessness::Default && !isInPolicyForDefault) { |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 337 | ALOGV("%s ignores %s. Current mode = %s", formatLayerInfo(layer, weight).c_str(), |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 338 | scores[i].refreshRate->toString().c_str(), |
| 339 | mCurrentRefreshRate->toString().c_str()); |
Marin Shalamanov | 4608442 | 2020-10-13 12:33:42 +0200 | [diff] [blame] | 340 | continue; |
| 341 | } |
| 342 | |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 343 | bool inPrimaryRange = scores[i].refreshRate->inPolicy(policy->primaryRange.min, |
| 344 | policy->primaryRange.max); |
Alec Mouri | 11232a2 | 2020-05-14 18:06:25 -0700 | [diff] [blame] | 345 | if ((primaryRangeIsSingleRate || !inPrimaryRange) && |
Ady Abraham | dd5bfa9 | 2021-01-07 17:56:08 -0800 | [diff] [blame] | 346 | !(layer.focused && |
| 347 | (layer.vote == LayerVoteType::ExplicitDefault || |
| 348 | layer.vote == LayerVoteType::ExplicitExact))) { |
Ady Abraham | 20c029c | 2020-07-06 12:58:05 -0700 | [diff] [blame] | 349 | // Only focused layers with ExplicitDefault frame rate settings are allowed to score |
Ady Abraham | aae5ed5 | 2020-06-26 09:32:43 -0700 | [diff] [blame] | 350 | // refresh rates outside the primary range. |
Steven Thomas | f734df4 | 2020-04-13 21:09:28 -0700 | [diff] [blame] | 351 | continue; |
| 352 | } |
| 353 | |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 354 | const auto layerScore = |
| 355 | calculateLayerScoreLocked(layer, *scores[i].refreshRate, isSeamlessSwitch); |
| 356 | ALOGV("%s gives %s score of %.2f", formatLayerInfo(layer, weight).c_str(), |
| 357 | scores[i].refreshRate->getName().c_str(), layerScore); |
| 358 | scores[i].score += weight * layerScore; |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 359 | } |
| 360 | } |
| 361 | |
Ady Abraham | 3470210 | 2020-02-10 14:12:05 -0800 | [diff] [blame] | 362 | // Now that we scored all the refresh rates we need to pick the one that got the highest score. |
| 363 | // In case of a tie we will pick the higher refresh rate if any of the layers wanted Max, |
| 364 | // or the lower otherwise. |
| 365 | const RefreshRate* bestRefreshRate = maxVoteLayers > 0 |
| 366 | ? getBestRefreshRate(scores.rbegin(), scores.rend()) |
| 367 | : getBestRefreshRate(scores.begin(), scores.end()); |
| 368 | |
Alec Mouri | 11232a2 | 2020-05-14 18:06:25 -0700 | [diff] [blame] | 369 | if (primaryRangeIsSingleRate) { |
| 370 | // If we never scored any layers, then choose the rate from the primary |
| 371 | // range instead of picking a random score from the app range. |
| 372 | if (std::all_of(scores.begin(), scores.end(), |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 373 | [](RefreshRateScore score) { return score.score == 0; })) { |
Ady Abraham | a6b676e | 2020-05-27 14:29:09 -0700 | [diff] [blame] | 374 | ALOGV("layers not scored - choose %s", |
| 375 | getMaxRefreshRateByPolicyLocked().getName().c_str()); |
Alec Mouri | 11232a2 | 2020-05-14 18:06:25 -0700 | [diff] [blame] | 376 | return getMaxRefreshRateByPolicyLocked(); |
| 377 | } else { |
| 378 | return *bestRefreshRate; |
| 379 | } |
| 380 | } |
| 381 | |
Steven Thomas | f734df4 | 2020-04-13 21:09:28 -0700 | [diff] [blame] | 382 | // Consider the touch event if there are no ExplicitDefault layers. ExplicitDefault are mostly |
| 383 | // interactive (as opposed to ExplicitExactOrMultiple) and therefore if those posted an explicit |
| 384 | // vote we should not change it if we get a touch event. Only apply touch boost if it will |
| 385 | // actually increase the refresh rate over the normal selection. |
| 386 | const RefreshRate& touchRefreshRate = getMaxRefreshRateByPolicyLocked(); |
Alec Mouri | 11232a2 | 2020-05-14 18:06:25 -0700 | [diff] [blame] | 387 | |
Ady Abraham | dd5bfa9 | 2021-01-07 17:56:08 -0800 | [diff] [blame] | 388 | bool touchBoostForExplicitExact = explicitExact == 0 || mSupportsFrameRateOverride; |
| 389 | if (globalSignals.touch && explicitDefaultVoteLayers == 0 && touchBoostForExplicitExact && |
Marin Shalamanov | e8a663d | 2020-11-24 17:48:00 +0100 | [diff] [blame] | 390 | bestRefreshRate->fps.lessThanWithMargin(touchRefreshRate.fps)) { |
Ady Abraham | dfd6216 | 2020-06-10 16:11:56 -0700 | [diff] [blame] | 391 | setTouchConsidered(); |
Ady Abraham | a6b676e | 2020-05-27 14:29:09 -0700 | [diff] [blame] | 392 | ALOGV("TouchBoost - choose %s", touchRefreshRate.getName().c_str()); |
Steven Thomas | f734df4 | 2020-04-13 21:09:28 -0700 | [diff] [blame] | 393 | return touchRefreshRate; |
| 394 | } |
| 395 | |
Ady Abraham | de7156e | 2020-02-28 17:29:39 -0800 | [diff] [blame] | 396 | return *bestRefreshRate; |
Ady Abraham | 3470210 | 2020-02-10 14:12:05 -0800 | [diff] [blame] | 397 | } |
| 398 | |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 399 | std::unordered_map<uid_t, std::vector<const RefreshRateConfigs::LayerRequirement*>> |
| 400 | groupLayersByUid(const std::vector<RefreshRateConfigs::LayerRequirement>& layers) { |
| 401 | std::unordered_map<uid_t, std::vector<const RefreshRateConfigs::LayerRequirement*>> layersByUid; |
| 402 | for (const auto& layer : layers) { |
| 403 | auto iter = layersByUid.emplace(layer.ownerUid, |
| 404 | std::vector<const RefreshRateConfigs::LayerRequirement*>()); |
| 405 | auto& layersWithSameUid = iter.first->second; |
| 406 | layersWithSameUid.push_back(&layer); |
| 407 | } |
| 408 | |
| 409 | // Remove uids that can't have a frame rate override |
| 410 | for (auto iter = layersByUid.begin(); iter != layersByUid.end();) { |
| 411 | const auto& layersWithSameUid = iter->second; |
| 412 | bool skipUid = false; |
| 413 | for (const auto& layer : layersWithSameUid) { |
| 414 | if (layer->vote == RefreshRateConfigs::LayerVoteType::Max || |
| 415 | layer->vote == RefreshRateConfigs::LayerVoteType::Heuristic) { |
| 416 | skipUid = true; |
| 417 | break; |
| 418 | } |
| 419 | } |
| 420 | if (skipUid) { |
| 421 | iter = layersByUid.erase(iter); |
| 422 | } else { |
| 423 | ++iter; |
| 424 | } |
| 425 | } |
| 426 | |
| 427 | return layersByUid; |
| 428 | } |
| 429 | |
| 430 | std::vector<RefreshRateScore> initializeScoresForAllRefreshRates( |
| 431 | const AllRefreshRatesMapType& refreshRates) { |
| 432 | std::vector<RefreshRateScore> scores; |
| 433 | scores.reserve(refreshRates.size()); |
| 434 | for (const auto& [ignored, refreshRate] : refreshRates) { |
| 435 | scores.emplace_back(RefreshRateScore{refreshRate.get(), 0.0f}); |
| 436 | } |
| 437 | std::sort(scores.begin(), scores.end(), |
| 438 | [](const auto& a, const auto& b) { return *a.refreshRate < *b.refreshRate; }); |
| 439 | return scores; |
| 440 | } |
| 441 | |
| 442 | RefreshRateConfigs::UidToFrameRateOverride RefreshRateConfigs::getFrameRateOverrides( |
Ady Abraham | dd5bfa9 | 2021-01-07 17:56:08 -0800 | [diff] [blame] | 443 | const std::vector<LayerRequirement>& layers, Fps displayFrameRate, bool touch) const { |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 444 | ATRACE_CALL(); |
Ady Abraham | 64c2fc0 | 2020-12-29 12:07:50 -0800 | [diff] [blame] | 445 | if (!mSupportsFrameRateOverride) return {}; |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 446 | |
Ady Abraham | 64c2fc0 | 2020-12-29 12:07:50 -0800 | [diff] [blame] | 447 | ALOGV("getFrameRateOverrides %zu layers", layers.size()); |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 448 | std::lock_guard lock(mLock); |
| 449 | std::vector<RefreshRateScore> scores = initializeScoresForAllRefreshRates(mRefreshRates); |
| 450 | std::unordered_map<uid_t, std::vector<const LayerRequirement*>> layersByUid = |
| 451 | groupLayersByUid(layers); |
| 452 | UidToFrameRateOverride frameRateOverrides; |
| 453 | for (const auto& [uid, layersWithSameUid] : layersByUid) { |
Ady Abraham | dd5bfa9 | 2021-01-07 17:56:08 -0800 | [diff] [blame] | 454 | // Layers with ExplicitExactOrMultiple expect touch boost |
| 455 | const bool hasExplicitExactOrMultiple = |
| 456 | std::any_of(layersWithSameUid.cbegin(), layersWithSameUid.cend(), |
| 457 | [](const auto& layer) { |
| 458 | return layer->vote == LayerVoteType::ExplicitExactOrMultiple; |
| 459 | }); |
| 460 | |
| 461 | if (touch && hasExplicitExactOrMultiple) { |
| 462 | continue; |
| 463 | } |
| 464 | |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 465 | for (auto& score : scores) { |
| 466 | score.score = 0; |
| 467 | } |
| 468 | |
| 469 | for (const auto& layer : layersWithSameUid) { |
| 470 | if (layer->vote == LayerVoteType::NoVote || layer->vote == LayerVoteType::Min) { |
| 471 | continue; |
| 472 | } |
| 473 | |
| 474 | LOG_ALWAYS_FATAL_IF(layer->vote != LayerVoteType::ExplicitDefault && |
Ady Abraham | dd5bfa9 | 2021-01-07 17:56:08 -0800 | [diff] [blame] | 475 | layer->vote != LayerVoteType::ExplicitExactOrMultiple && |
| 476 | layer->vote != LayerVoteType::ExplicitExact); |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 477 | for (RefreshRateScore& score : scores) { |
| 478 | const auto layerScore = calculateLayerScoreLocked(*layer, *score.refreshRate, |
| 479 | /*isSeamlessSwitch*/ true); |
| 480 | score.score += layer->weight * layerScore; |
| 481 | } |
| 482 | } |
| 483 | |
| 484 | // We just care about the refresh rates which are a divider of the |
| 485 | // display refresh rate |
| 486 | auto iter = |
| 487 | std::remove_if(scores.begin(), scores.end(), [&](const RefreshRateScore& score) { |
| 488 | return getFrameRateDivider(displayFrameRate, score.refreshRate->getFps()) == 0; |
| 489 | }); |
| 490 | scores.erase(iter, scores.end()); |
| 491 | |
| 492 | // If we never scored any layers, we don't have a preferred frame rate |
| 493 | if (std::all_of(scores.begin(), scores.end(), |
| 494 | [](const RefreshRateScore& score) { return score.score == 0; })) { |
| 495 | continue; |
| 496 | } |
| 497 | |
| 498 | // Now that we scored all the refresh rates we need to pick the one that got the highest |
| 499 | // score. |
| 500 | const RefreshRate* bestRefreshRate = getBestRefreshRate(scores.begin(), scores.end()); |
| 501 | |
| 502 | // If the nest refresh rate is the current one, we don't have an override |
| 503 | if (!bestRefreshRate->getFps().equalsWithMargin(displayFrameRate)) { |
| 504 | frameRateOverrides.emplace(uid, bestRefreshRate->getFps()); |
| 505 | } |
| 506 | } |
| 507 | |
| 508 | return frameRateOverrides; |
| 509 | } |
| 510 | |
Ady Abraham | 3470210 | 2020-02-10 14:12:05 -0800 | [diff] [blame] | 511 | template <typename Iter> |
| 512 | const RefreshRate* RefreshRateConfigs::getBestRefreshRate(Iter begin, Iter end) const { |
Ady Abraham | 5b8afb5a | 2020-03-06 14:57:26 -0800 | [diff] [blame] | 513 | constexpr auto EPSILON = 0.001f; |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 514 | const RefreshRate* bestRefreshRate = begin->refreshRate; |
| 515 | float max = begin->score; |
Ady Abraham | 3470210 | 2020-02-10 14:12:05 -0800 | [diff] [blame] | 516 | for (auto i = begin; i != end; ++i) { |
| 517 | const auto [refreshRate, score] = *i; |
Marin Shalamanov | e8a663d | 2020-11-24 17:48:00 +0100 | [diff] [blame] | 518 | ALOGV("%s scores %.2f", refreshRate->getName().c_str(), score); |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 519 | |
Marin Shalamanov | e8a663d | 2020-11-24 17:48:00 +0100 | [diff] [blame] | 520 | ATRACE_INT(refreshRate->getName().c_str(), round<int>(score * 100)); |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 521 | |
Ady Abraham | 5b8afb5a | 2020-03-06 14:57:26 -0800 | [diff] [blame] | 522 | if (score > max * (1 + EPSILON)) { |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 523 | max = score; |
| 524 | bestRefreshRate = refreshRate; |
| 525 | } |
| 526 | } |
| 527 | |
Ady Abraham | 3470210 | 2020-02-10 14:12:05 -0800 | [diff] [blame] | 528 | return bestRefreshRate; |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 529 | } |
| 530 | |
Marin Shalamanov | eadf2e7 | 2020-12-10 15:35:28 +0100 | [diff] [blame] | 531 | std::optional<Fps> RefreshRateConfigs::onKernelTimerChanged( |
Marin Shalamanov | 23c4420 | 2020-12-22 19:09:20 +0100 | [diff] [blame] | 532 | std::optional<DisplayModeId> desiredActiveConfigId, bool timerExpired) const { |
Ady Abraham | 2139f73 | 2019-11-13 18:56:40 -0800 | [diff] [blame] | 533 | std::lock_guard lock(mLock); |
Marin Shalamanov | eadf2e7 | 2020-12-10 15:35:28 +0100 | [diff] [blame] | 534 | |
| 535 | const auto& current = desiredActiveConfigId ? *mRefreshRates.at(*desiredActiveConfigId) |
| 536 | : *mCurrentRefreshRate; |
| 537 | const auto& min = *mMinSupportedRefreshRate; |
| 538 | |
| 539 | if (current != min) { |
| 540 | const auto& refreshRate = timerExpired ? min : current; |
| 541 | return refreshRate.getFps(); |
| 542 | } |
| 543 | |
| 544 | return {}; |
Steven Thomas | f734df4 | 2020-04-13 21:09:28 -0700 | [diff] [blame] | 545 | } |
| 546 | |
| 547 | const RefreshRate& RefreshRateConfigs::getMinRefreshRateByPolicyLocked() const { |
Marin Shalamanov | 4608442 | 2020-10-13 12:33:42 +0200 | [diff] [blame] | 548 | for (auto refreshRate : mPrimaryRefreshRates) { |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 549 | if (mCurrentRefreshRate->getModeGroup() == refreshRate->getModeGroup()) { |
Marin Shalamanov | 4608442 | 2020-10-13 12:33:42 +0200 | [diff] [blame] | 550 | return *refreshRate; |
| 551 | } |
| 552 | } |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 553 | ALOGE("Can't find min refresh rate by policy with the same mode group" |
| 554 | " as the current mode %s", |
Marin Shalamanov | 4608442 | 2020-10-13 12:33:42 +0200 | [diff] [blame] | 555 | mCurrentRefreshRate->toString().c_str()); |
| 556 | // Defaulting to the lowest refresh rate |
Steven Thomas | f734df4 | 2020-04-13 21:09:28 -0700 | [diff] [blame] | 557 | return *mPrimaryRefreshRates.front(); |
Ady Abraham | 2139f73 | 2019-11-13 18:56:40 -0800 | [diff] [blame] | 558 | } |
| 559 | |
Marin Shalamanov | eadf2e7 | 2020-12-10 15:35:28 +0100 | [diff] [blame] | 560 | RefreshRate RefreshRateConfigs::getMaxRefreshRateByPolicy() const { |
Ady Abraham | 2139f73 | 2019-11-13 18:56:40 -0800 | [diff] [blame] | 561 | std::lock_guard lock(mLock); |
Steven Thomas | f734df4 | 2020-04-13 21:09:28 -0700 | [diff] [blame] | 562 | return getMaxRefreshRateByPolicyLocked(); |
| 563 | } |
| 564 | |
| 565 | const RefreshRate& RefreshRateConfigs::getMaxRefreshRateByPolicyLocked() const { |
Marin Shalamanov | 4608442 | 2020-10-13 12:33:42 +0200 | [diff] [blame] | 566 | for (auto it = mPrimaryRefreshRates.rbegin(); it != mPrimaryRefreshRates.rend(); it++) { |
| 567 | const auto& refreshRate = (**it); |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 568 | if (mCurrentRefreshRate->getModeGroup() == refreshRate.getModeGroup()) { |
Marin Shalamanov | 4608442 | 2020-10-13 12:33:42 +0200 | [diff] [blame] | 569 | return refreshRate; |
| 570 | } |
| 571 | } |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 572 | ALOGE("Can't find max refresh rate by policy with the same mode group" |
| 573 | " as the current mode %s", |
Marin Shalamanov | 4608442 | 2020-10-13 12:33:42 +0200 | [diff] [blame] | 574 | mCurrentRefreshRate->toString().c_str()); |
| 575 | // Defaulting to the highest refresh rate |
Steven Thomas | f734df4 | 2020-04-13 21:09:28 -0700 | [diff] [blame] | 576 | return *mPrimaryRefreshRates.back(); |
Ady Abraham | 2139f73 | 2019-11-13 18:56:40 -0800 | [diff] [blame] | 577 | } |
| 578 | |
Marin Shalamanov | eadf2e7 | 2020-12-10 15:35:28 +0100 | [diff] [blame] | 579 | RefreshRate RefreshRateConfigs::getCurrentRefreshRate() const { |
Ady Abraham | 2139f73 | 2019-11-13 18:56:40 -0800 | [diff] [blame] | 580 | std::lock_guard lock(mLock); |
| 581 | return *mCurrentRefreshRate; |
| 582 | } |
| 583 | |
Marin Shalamanov | eadf2e7 | 2020-12-10 15:35:28 +0100 | [diff] [blame] | 584 | RefreshRate RefreshRateConfigs::getCurrentRefreshRateByPolicy() const { |
Ana Krulec | 5d47791 | 2020-02-07 12:02:38 -0800 | [diff] [blame] | 585 | std::lock_guard lock(mLock); |
Ana Krulec | 3d367c8 | 2020-02-25 15:02:01 -0800 | [diff] [blame] | 586 | return getCurrentRefreshRateByPolicyLocked(); |
| 587 | } |
| 588 | |
| 589 | const RefreshRate& RefreshRateConfigs::getCurrentRefreshRateByPolicyLocked() const { |
Steven Thomas | f734df4 | 2020-04-13 21:09:28 -0700 | [diff] [blame] | 590 | if (std::find(mAppRequestRefreshRates.begin(), mAppRequestRefreshRates.end(), |
| 591 | mCurrentRefreshRate) != mAppRequestRefreshRates.end()) { |
Ana Krulec | 5d47791 | 2020-02-07 12:02:38 -0800 | [diff] [blame] | 592 | return *mCurrentRefreshRate; |
| 593 | } |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 594 | return *mRefreshRates.at(getCurrentPolicyLocked()->defaultMode); |
Ana Krulec | 5d47791 | 2020-02-07 12:02:38 -0800 | [diff] [blame] | 595 | } |
| 596 | |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 597 | void RefreshRateConfigs::setCurrentModeId(DisplayModeId modeId) { |
Ady Abraham | 2139f73 | 2019-11-13 18:56:40 -0800 | [diff] [blame] | 598 | std::lock_guard lock(mLock); |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 599 | mCurrentRefreshRate = mRefreshRates.at(modeId).get(); |
Ady Abraham | b4b1e0a | 2019-11-20 18:25:35 -0800 | [diff] [blame] | 600 | } |
| 601 | |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 602 | RefreshRateConfigs::RefreshRateConfigs(const DisplayModes& modes, DisplayModeId currentModeId, |
Ady Abraham | dd5bfa9 | 2021-01-07 17:56:08 -0800 | [diff] [blame] | 603 | bool enableFrameRateOverride) |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 604 | : mKnownFrameRates(constructKnownFrameRates(modes)), |
Ady Abraham | dd5bfa9 | 2021-01-07 17:56:08 -0800 | [diff] [blame] | 605 | mEnableFrameRateOverride(enableFrameRateOverride) { |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 606 | updateDisplayModes(modes, currentModeId); |
Marin Shalamanov | eadf2e7 | 2020-12-10 15:35:28 +0100 | [diff] [blame] | 607 | } |
| 608 | |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 609 | void RefreshRateConfigs::updateDisplayModes(const DisplayModes& modes, |
| 610 | DisplayModeId currentModeId) { |
Marin Shalamanov | eadf2e7 | 2020-12-10 15:35:28 +0100 | [diff] [blame] | 611 | std::lock_guard lock(mLock); |
Marin Shalamanov | f22e6ac | 2021-02-10 20:45:15 +0100 | [diff] [blame] | 612 | // The current mode should be supported |
| 613 | LOG_ALWAYS_FATAL_IF(std::none_of(modes.begin(), modes.end(), [&](DisplayModePtr mode) { |
| 614 | return mode->getId() == currentModeId; |
| 615 | })); |
Ady Abraham | abc2760 | 2020-04-08 17:20:29 -0700 | [diff] [blame] | 616 | |
Marin Shalamanov | eadf2e7 | 2020-12-10 15:35:28 +0100 | [diff] [blame] | 617 | mRefreshRates.clear(); |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 618 | for (const auto& mode : modes) { |
| 619 | const auto modeId = mode->getId(); |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 620 | mRefreshRates.emplace(modeId, |
Marin Shalamanov | f22e6ac | 2021-02-10 20:45:15 +0100 | [diff] [blame] | 621 | std::make_unique<RefreshRate>(modeId, mode, mode->getFps(), |
Ady Abraham | abc2760 | 2020-04-08 17:20:29 -0700 | [diff] [blame] | 622 | RefreshRate::ConstructorTag(0))); |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 623 | if (modeId == currentModeId) { |
| 624 | mCurrentRefreshRate = mRefreshRates.at(modeId).get(); |
Ady Abraham | abc2760 | 2020-04-08 17:20:29 -0700 | [diff] [blame] | 625 | } |
Ady Abraham | b4b1e0a | 2019-11-20 18:25:35 -0800 | [diff] [blame] | 626 | } |
Ady Abraham | abc2760 | 2020-04-08 17:20:29 -0700 | [diff] [blame] | 627 | |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 628 | std::vector<const RefreshRate*> sortedModes; |
| 629 | getSortedRefreshRateListLocked([](const RefreshRate&) { return true; }, &sortedModes); |
Marin Shalamanov | 75f3725 | 2021-02-10 21:43:57 +0100 | [diff] [blame] | 630 | // Reset the policy because the old one may no longer be valid. |
| 631 | mDisplayManagerPolicy = {}; |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 632 | mDisplayManagerPolicy.defaultMode = currentModeId; |
| 633 | mMinSupportedRefreshRate = sortedModes.front(); |
| 634 | mMaxSupportedRefreshRate = sortedModes.back(); |
Ady Abraham | 64c2fc0 | 2020-12-29 12:07:50 -0800 | [diff] [blame] | 635 | |
| 636 | mSupportsFrameRateOverride = false; |
Ady Abraham | dd5bfa9 | 2021-01-07 17:56:08 -0800 | [diff] [blame] | 637 | if (mEnableFrameRateOverride) { |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 638 | for (const auto& mode1 : sortedModes) { |
| 639 | for (const auto& mode2 : sortedModes) { |
| 640 | if (getFrameRateDivider(mode1->getFps(), mode2->getFps()) >= 2) { |
Ady Abraham | 4899ff8 | 2021-01-06 13:53:29 -0800 | [diff] [blame] | 641 | mSupportsFrameRateOverride = true; |
| 642 | break; |
| 643 | } |
Ady Abraham | 64c2fc0 | 2020-12-29 12:07:50 -0800 | [diff] [blame] | 644 | } |
| 645 | } |
| 646 | } |
Ady Abraham | 4899ff8 | 2021-01-06 13:53:29 -0800 | [diff] [blame] | 647 | |
Ady Abraham | abc2760 | 2020-04-08 17:20:29 -0700 | [diff] [blame] | 648 | constructAvailableRefreshRates(); |
Ady Abraham | b4b1e0a | 2019-11-20 18:25:35 -0800 | [diff] [blame] | 649 | } |
| 650 | |
Marin Shalamanov | eadf2e7 | 2020-12-10 15:35:28 +0100 | [diff] [blame] | 651 | bool RefreshRateConfigs::isPolicyValidLocked(const Policy& policy) const { |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 652 | // defaultMode must be a valid mode, and within the given refresh rate range. |
| 653 | auto iter = mRefreshRates.find(policy.defaultMode); |
Steven Thomas | d407190 | 2020-03-24 16:02:53 -0700 | [diff] [blame] | 654 | if (iter == mRefreshRates.end()) { |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 655 | ALOGE("Default mode is not found."); |
Steven Thomas | d407190 | 2020-03-24 16:02:53 -0700 | [diff] [blame] | 656 | return false; |
| 657 | } |
| 658 | const RefreshRate& refreshRate = *iter->second; |
Steven Thomas | f734df4 | 2020-04-13 21:09:28 -0700 | [diff] [blame] | 659 | if (!refreshRate.inPolicy(policy.primaryRange.min, policy.primaryRange.max)) { |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 660 | ALOGE("Default mode is not in the primary range."); |
Steven Thomas | d407190 | 2020-03-24 16:02:53 -0700 | [diff] [blame] | 661 | return false; |
| 662 | } |
Marin Shalamanov | e8a663d | 2020-11-24 17:48:00 +0100 | [diff] [blame] | 663 | return policy.appRequestRange.min.lessThanOrEqualWithMargin(policy.primaryRange.min) && |
| 664 | policy.appRequestRange.max.greaterThanOrEqualWithMargin(policy.primaryRange.max); |
Steven Thomas | d407190 | 2020-03-24 16:02:53 -0700 | [diff] [blame] | 665 | } |
| 666 | |
| 667 | status_t RefreshRateConfigs::setDisplayManagerPolicy(const Policy& policy) { |
Ady Abraham | 2139f73 | 2019-11-13 18:56:40 -0800 | [diff] [blame] | 668 | std::lock_guard lock(mLock); |
Marin Shalamanov | eadf2e7 | 2020-12-10 15:35:28 +0100 | [diff] [blame] | 669 | if (!isPolicyValidLocked(policy)) { |
Marin Shalamanov | b6674e7 | 2020-11-06 13:05:57 +0100 | [diff] [blame] | 670 | ALOGE("Invalid refresh rate policy: %s", policy.toString().c_str()); |
Ana Krulec | ed3a8cc | 2019-11-14 00:55:07 +0100 | [diff] [blame] | 671 | return BAD_VALUE; |
| 672 | } |
Steven Thomas | d407190 | 2020-03-24 16:02:53 -0700 | [diff] [blame] | 673 | Policy previousPolicy = *getCurrentPolicyLocked(); |
| 674 | mDisplayManagerPolicy = policy; |
| 675 | if (*getCurrentPolicyLocked() == previousPolicy) { |
| 676 | return CURRENT_POLICY_UNCHANGED; |
Ana Krulec | ed3a8cc | 2019-11-14 00:55:07 +0100 | [diff] [blame] | 677 | } |
Ady Abraham | 2139f73 | 2019-11-13 18:56:40 -0800 | [diff] [blame] | 678 | constructAvailableRefreshRates(); |
Ana Krulec | ed3a8cc | 2019-11-14 00:55:07 +0100 | [diff] [blame] | 679 | return NO_ERROR; |
| 680 | } |
| 681 | |
Steven Thomas | d407190 | 2020-03-24 16:02:53 -0700 | [diff] [blame] | 682 | status_t RefreshRateConfigs::setOverridePolicy(const std::optional<Policy>& policy) { |
Ana Krulec | ed3a8cc | 2019-11-14 00:55:07 +0100 | [diff] [blame] | 683 | std::lock_guard lock(mLock); |
Marin Shalamanov | eadf2e7 | 2020-12-10 15:35:28 +0100 | [diff] [blame] | 684 | if (policy && !isPolicyValidLocked(*policy)) { |
Steven Thomas | d407190 | 2020-03-24 16:02:53 -0700 | [diff] [blame] | 685 | return BAD_VALUE; |
| 686 | } |
| 687 | Policy previousPolicy = *getCurrentPolicyLocked(); |
| 688 | mOverridePolicy = policy; |
| 689 | if (*getCurrentPolicyLocked() == previousPolicy) { |
| 690 | return CURRENT_POLICY_UNCHANGED; |
| 691 | } |
| 692 | constructAvailableRefreshRates(); |
| 693 | return NO_ERROR; |
| 694 | } |
| 695 | |
| 696 | const RefreshRateConfigs::Policy* RefreshRateConfigs::getCurrentPolicyLocked() const { |
| 697 | return mOverridePolicy ? &mOverridePolicy.value() : &mDisplayManagerPolicy; |
| 698 | } |
| 699 | |
| 700 | RefreshRateConfigs::Policy RefreshRateConfigs::getCurrentPolicy() const { |
| 701 | std::lock_guard lock(mLock); |
| 702 | return *getCurrentPolicyLocked(); |
| 703 | } |
| 704 | |
| 705 | RefreshRateConfigs::Policy RefreshRateConfigs::getDisplayManagerPolicy() const { |
| 706 | std::lock_guard lock(mLock); |
| 707 | return mDisplayManagerPolicy; |
Ana Krulec | ed3a8cc | 2019-11-14 00:55:07 +0100 | [diff] [blame] | 708 | } |
| 709 | |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 710 | bool RefreshRateConfigs::isModeAllowed(DisplayModeId modeId) const { |
Ana Krulec | ed3a8cc | 2019-11-14 00:55:07 +0100 | [diff] [blame] | 711 | std::lock_guard lock(mLock); |
Steven Thomas | f734df4 | 2020-04-13 21:09:28 -0700 | [diff] [blame] | 712 | for (const RefreshRate* refreshRate : mAppRequestRefreshRates) { |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 713 | if (refreshRate->modeId == modeId) { |
Ana Krulec | ed3a8cc | 2019-11-14 00:55:07 +0100 | [diff] [blame] | 714 | return true; |
| 715 | } |
| 716 | } |
| 717 | return false; |
Ady Abraham | 2139f73 | 2019-11-13 18:56:40 -0800 | [diff] [blame] | 718 | } |
| 719 | |
Marin Shalamanov | eadf2e7 | 2020-12-10 15:35:28 +0100 | [diff] [blame] | 720 | void RefreshRateConfigs::getSortedRefreshRateListLocked( |
Ady Abraham | 2139f73 | 2019-11-13 18:56:40 -0800 | [diff] [blame] | 721 | const std::function<bool(const RefreshRate&)>& shouldAddRefreshRate, |
| 722 | std::vector<const RefreshRate*>* outRefreshRates) { |
| 723 | outRefreshRates->clear(); |
| 724 | outRefreshRates->reserve(mRefreshRates.size()); |
| 725 | for (const auto& [type, refreshRate] : mRefreshRates) { |
Ady Abraham | 2e1dd89 | 2020-03-05 13:48:36 -0800 | [diff] [blame] | 726 | if (shouldAddRefreshRate(*refreshRate)) { |
Marin Shalamanov | 228f46b | 2021-01-28 21:11:45 +0100 | [diff] [blame] | 727 | ALOGV("getSortedRefreshRateListLocked: mode %d added to list policy", |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 728 | refreshRate->modeId.value()); |
Ady Abraham | 2e1dd89 | 2020-03-05 13:48:36 -0800 | [diff] [blame] | 729 | outRefreshRates->push_back(refreshRate.get()); |
Ady Abraham | 2139f73 | 2019-11-13 18:56:40 -0800 | [diff] [blame] | 730 | } |
| 731 | } |
| 732 | |
| 733 | std::sort(outRefreshRates->begin(), outRefreshRates->end(), |
| 734 | [](const auto refreshRate1, const auto refreshRate2) { |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 735 | if (refreshRate1->mode->getVsyncPeriod() != |
| 736 | refreshRate2->mode->getVsyncPeriod()) { |
| 737 | return refreshRate1->mode->getVsyncPeriod() > |
| 738 | refreshRate2->mode->getVsyncPeriod(); |
Steven Thomas | d407190 | 2020-03-24 16:02:53 -0700 | [diff] [blame] | 739 | } else { |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 740 | return refreshRate1->mode->getGroup() > refreshRate2->mode->getGroup(); |
Steven Thomas | d407190 | 2020-03-24 16:02:53 -0700 | [diff] [blame] | 741 | } |
Ady Abraham | 2139f73 | 2019-11-13 18:56:40 -0800 | [diff] [blame] | 742 | }); |
| 743 | } |
| 744 | |
| 745 | void RefreshRateConfigs::constructAvailableRefreshRates() { |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 746 | // Filter modes based on current policy and sort based on vsync period |
Steven Thomas | d407190 | 2020-03-24 16:02:53 -0700 | [diff] [blame] | 747 | const Policy* policy = getCurrentPolicyLocked(); |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 748 | const auto& defaultMode = mRefreshRates.at(policy->defaultMode)->mode; |
Marin Shalamanov | e8a663d | 2020-11-24 17:48:00 +0100 | [diff] [blame] | 749 | ALOGV("constructAvailableRefreshRates: %s ", policy->toString().c_str()); |
Ady Abraham | abc2760 | 2020-04-08 17:20:29 -0700 | [diff] [blame] | 750 | |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 751 | auto filterRefreshRates = |
| 752 | [&](Fps min, Fps max, const char* listName, |
| 753 | std::vector<const RefreshRate*>* outRefreshRates) REQUIRES(mLock) { |
| 754 | getSortedRefreshRateListLocked( |
| 755 | [&](const RefreshRate& refreshRate) REQUIRES(mLock) { |
| 756 | const auto& mode = refreshRate.mode; |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 757 | |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 758 | return mode->getHeight() == defaultMode->getHeight() && |
| 759 | mode->getWidth() == defaultMode->getWidth() && |
| 760 | mode->getDpiX() == defaultMode->getDpiX() && |
| 761 | mode->getDpiY() == defaultMode->getDpiY() && |
| 762 | (policy->allowGroupSwitching || |
| 763 | mode->getGroup() == defaultMode->getGroup()) && |
| 764 | refreshRate.inPolicy(min, max); |
| 765 | }, |
| 766 | outRefreshRates); |
Ady Abraham | 8a82ba6 | 2020-01-17 12:43:17 -0800 | [diff] [blame] | 767 | |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 768 | LOG_ALWAYS_FATAL_IF(outRefreshRates->empty(), |
| 769 | "No matching modes for %s range: min=%s max=%s", listName, |
| 770 | to_string(min).c_str(), to_string(max).c_str()); |
| 771 | auto stringifyRefreshRates = [&]() -> std::string { |
| 772 | std::string str; |
| 773 | for (auto refreshRate : *outRefreshRates) { |
| 774 | base::StringAppendF(&str, "%s ", refreshRate->getName().c_str()); |
| 775 | } |
| 776 | return str; |
| 777 | }; |
| 778 | ALOGV("%s refresh rates: %s", listName, stringifyRefreshRates().c_str()); |
| 779 | }; |
Steven Thomas | f734df4 | 2020-04-13 21:09:28 -0700 | [diff] [blame] | 780 | |
| 781 | filterRefreshRates(policy->primaryRange.min, policy->primaryRange.max, "primary", |
| 782 | &mPrimaryRefreshRates); |
| 783 | filterRefreshRates(policy->appRequestRange.min, policy->appRequestRange.max, "app request", |
| 784 | &mAppRequestRefreshRates); |
Ady Abraham | 2139f73 | 2019-11-13 18:56:40 -0800 | [diff] [blame] | 785 | } |
| 786 | |
Marin Shalamanov | e8a663d | 2020-11-24 17:48:00 +0100 | [diff] [blame] | 787 | Fps RefreshRateConfigs::findClosestKnownFrameRate(Fps frameRate) const { |
| 788 | if (frameRate.lessThanOrEqualWithMargin(*mKnownFrameRates.begin())) { |
Ady Abraham | b1b9d41 | 2020-06-01 19:53:52 -0700 | [diff] [blame] | 789 | return *mKnownFrameRates.begin(); |
| 790 | } |
| 791 | |
Marin Shalamanov | e8a663d | 2020-11-24 17:48:00 +0100 | [diff] [blame] | 792 | if (frameRate.greaterThanOrEqualWithMargin(*std::prev(mKnownFrameRates.end()))) { |
Ady Abraham | b1b9d41 | 2020-06-01 19:53:52 -0700 | [diff] [blame] | 793 | return *std::prev(mKnownFrameRates.end()); |
| 794 | } |
| 795 | |
Marin Shalamanov | e8a663d | 2020-11-24 17:48:00 +0100 | [diff] [blame] | 796 | auto lowerBound = std::lower_bound(mKnownFrameRates.begin(), mKnownFrameRates.end(), frameRate, |
| 797 | Fps::comparesLess); |
Ady Abraham | b1b9d41 | 2020-06-01 19:53:52 -0700 | [diff] [blame] | 798 | |
Marin Shalamanov | e8a663d | 2020-11-24 17:48:00 +0100 | [diff] [blame] | 799 | const auto distance1 = std::abs((frameRate.getValue() - lowerBound->getValue())); |
| 800 | const auto distance2 = std::abs((frameRate.getValue() - std::prev(lowerBound)->getValue())); |
Ady Abraham | b1b9d41 | 2020-06-01 19:53:52 -0700 | [diff] [blame] | 801 | return distance1 < distance2 ? *lowerBound : *std::prev(lowerBound); |
| 802 | } |
| 803 | |
Ana Krulec | b9afd79 | 2020-06-11 13:16:15 -0700 | [diff] [blame] | 804 | RefreshRateConfigs::KernelIdleTimerAction RefreshRateConfigs::getIdleTimerAction() const { |
| 805 | std::lock_guard lock(mLock); |
Marin Shalamanov | eadf2e7 | 2020-12-10 15:35:28 +0100 | [diff] [blame] | 806 | const auto& deviceMin = *mMinSupportedRefreshRate; |
Ana Krulec | b9afd79 | 2020-06-11 13:16:15 -0700 | [diff] [blame] | 807 | const auto& minByPolicy = getMinRefreshRateByPolicyLocked(); |
| 808 | const auto& maxByPolicy = getMaxRefreshRateByPolicyLocked(); |
| 809 | |
| 810 | // Kernel idle timer will set the refresh rate to the device min. If DisplayManager says that |
| 811 | // the min allowed refresh rate is higher than the device min, we do not want to enable the |
| 812 | // timer. |
| 813 | if (deviceMin < minByPolicy) { |
| 814 | return RefreshRateConfigs::KernelIdleTimerAction::TurnOff; |
| 815 | } |
| 816 | if (minByPolicy == maxByPolicy) { |
| 817 | // Do not sent the call to toggle off kernel idle timer if the device min and policy min and |
| 818 | // max are all the same. This saves us extra unnecessary calls to sysprop. |
| 819 | if (deviceMin == minByPolicy) { |
| 820 | return RefreshRateConfigs::KernelIdleTimerAction::NoChange; |
| 821 | } |
| 822 | return RefreshRateConfigs::KernelIdleTimerAction::TurnOff; |
| 823 | } |
| 824 | // Turn on the timer in all other cases. |
| 825 | return RefreshRateConfigs::KernelIdleTimerAction::TurnOn; |
| 826 | } |
| 827 | |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 828 | int RefreshRateConfigs::getFrameRateDivider(Fps displayFrameRate, Fps layerFrameRate) { |
Ady Abraham | 62f216c | 2020-10-13 19:07:23 -0700 | [diff] [blame] | 829 | // This calculation needs to be in sync with the java code |
| 830 | // in DisplayManagerService.getDisplayInfoForFrameRateOverride |
| 831 | constexpr float kThreshold = 0.1f; |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 832 | const auto numPeriods = displayFrameRate.getValue() / layerFrameRate.getValue(); |
Ady Abraham | 0bb6a47 | 2020-10-12 10:22:13 -0700 | [diff] [blame] | 833 | const auto numPeriodsRounded = std::round(numPeriods); |
| 834 | if (std::abs(numPeriods - numPeriodsRounded) > kThreshold) { |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 835 | return 0; |
Ady Abraham | 0bb6a47 | 2020-10-12 10:22:13 -0700 | [diff] [blame] | 836 | } |
| 837 | |
Ady Abraham | 62f216c | 2020-10-13 19:07:23 -0700 | [diff] [blame] | 838 | return static_cast<int>(numPeriodsRounded); |
| 839 | } |
| 840 | |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 841 | int RefreshRateConfigs::getRefreshRateDivider(Fps frameRate) const { |
Ady Abraham | 62f216c | 2020-10-13 19:07:23 -0700 | [diff] [blame] | 842 | std::lock_guard lock(mLock); |
Ady Abraham | 62a0be2 | 2020-12-08 16:54:10 -0800 | [diff] [blame] | 843 | return getFrameRateDivider(mCurrentRefreshRate->getFps(), frameRate); |
Ady Abraham | 0bb6a47 | 2020-10-12 10:22:13 -0700 | [diff] [blame] | 844 | } |
| 845 | |
Marin Shalamanov | ba421a8 | 2020-11-10 21:49:26 +0100 | [diff] [blame] | 846 | void RefreshRateConfigs::dump(std::string& result) const { |
| 847 | std::lock_guard lock(mLock); |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 848 | base::StringAppendF(&result, "DesiredDisplayModeSpecs (DisplayManager): %s\n\n", |
Marin Shalamanov | ba421a8 | 2020-11-10 21:49:26 +0100 | [diff] [blame] | 849 | mDisplayManagerPolicy.toString().c_str()); |
| 850 | scheduler::RefreshRateConfigs::Policy currentPolicy = *getCurrentPolicyLocked(); |
| 851 | if (mOverridePolicy && currentPolicy != mDisplayManagerPolicy) { |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 852 | base::StringAppendF(&result, "DesiredDisplayModeSpecs (Override): %s\n\n", |
Marin Shalamanov | ba421a8 | 2020-11-10 21:49:26 +0100 | [diff] [blame] | 853 | currentPolicy.toString().c_str()); |
| 854 | } |
| 855 | |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 856 | auto mode = mCurrentRefreshRate->mode; |
| 857 | base::StringAppendF(&result, "Current mode: %s\n", mCurrentRefreshRate->toString().c_str()); |
Marin Shalamanov | ba421a8 | 2020-11-10 21:49:26 +0100 | [diff] [blame] | 858 | |
| 859 | result.append("Refresh rates:\n"); |
| 860 | for (const auto& [id, refreshRate] : mRefreshRates) { |
Marin Shalamanov | a7fe304 | 2021-01-29 21:02:08 +0100 | [diff] [blame] | 861 | mode = refreshRate->mode; |
Marin Shalamanov | ba421a8 | 2020-11-10 21:49:26 +0100 | [diff] [blame] | 862 | base::StringAppendF(&result, "\t%s\n", refreshRate->toString().c_str()); |
| 863 | } |
| 864 | |
Ady Abraham | 64c2fc0 | 2020-12-29 12:07:50 -0800 | [diff] [blame] | 865 | base::StringAppendF(&result, "Supports Frame Rate Override: %s\n", |
| 866 | mSupportsFrameRateOverride ? "yes" : "no"); |
Marin Shalamanov | ba421a8 | 2020-11-10 21:49:26 +0100 | [diff] [blame] | 867 | result.append("\n"); |
| 868 | } |
| 869 | |
Ady Abraham | 2139f73 | 2019-11-13 18:56:40 -0800 | [diff] [blame] | 870 | } // namespace android::scheduler |
Marin Shalamanov | bed7fd3 | 2020-12-21 20:02:20 +0100 | [diff] [blame] | 871 | |
| 872 | // TODO(b/129481165): remove the #pragma below and fix conversion issues |
Ady Abraham | dd5bfa9 | 2021-01-07 17:56:08 -0800 | [diff] [blame] | 873 | #pragma clang diagnostic pop // ignored "-Wextra" |