Saurabh Shah | 82b06f4 | 2017-09-06 16:43:49 -0700 | [diff] [blame] | 1 | /* |
Xu Yang | 32e58c2 | 2017-11-20 09:58:11 +0800 | [diff] [blame] | 2 | Copyright (c) 2017-2018, The Linux Foundation. All rights reserved. |
Saurabh Shah | 82b06f4 | 2017-09-06 16:43:49 -0700 | [diff] [blame] | 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/debug.h> |
Sushil Chauhan | 0652158 | 2018-03-19 14:00:23 -0700 | [diff] [blame] | 31 | #include <vector> |
Ramkumar Radhakrishnan | 07438bb | 2018-07-25 19:30:54 -0700 | [diff] [blame] | 32 | #include <cstring> |
Saurabh Shah | 82b06f4 | 2017-09-06 16:43:49 -0700 | [diff] [blame] | 33 | |
| 34 | #include "hw_peripheral_drm.h" |
| 35 | |
| 36 | #define __CLASS__ "HWPeripheralDRM" |
| 37 | |
| 38 | using sde_drm::DRMDisplayType; |
| 39 | using sde_drm::DRMOps; |
Saurabh Shah | 82b06f4 | 2017-09-06 16:43:49 -0700 | [diff] [blame] | 40 | using sde_drm::DRMPowerMode; |
Ping Li | 6a74d89 | 2018-05-02 15:54:58 -0700 | [diff] [blame] | 41 | using sde_drm::DppsFeaturePayload; |
Xu Yang | 32e58c2 | 2017-11-20 09:58:11 +0800 | [diff] [blame] | 42 | using sde_drm::DRMDppsFeatureInfo; |
Sushil Chauhan | 0652158 | 2018-03-19 14:00:23 -0700 | [diff] [blame] | 43 | using sde_drm::DRMSecureMode; |
| 44 | using sde_drm::DRMCWbCaptureMode; |
Saurabh Shah | 82b06f4 | 2017-09-06 16:43:49 -0700 | [diff] [blame] | 45 | |
| 46 | namespace sdm { |
| 47 | |
Mathew Joseph Karimpanal | 731bc93 | 2017-11-22 10:04:56 +0530 | [diff] [blame] | 48 | HWPeripheralDRM::HWPeripheralDRM(int32_t display_id, BufferSyncHandler *buffer_sync_handler, |
| 49 | BufferAllocator *buffer_allocator, HWInfoInterface *hw_info_intf) |
Saurabh Shah | 82b06f4 | 2017-09-06 16:43:49 -0700 | [diff] [blame] | 50 | : HWDeviceDRM(buffer_sync_handler, buffer_allocator, hw_info_intf) { |
| 51 | disp_type_ = DRMDisplayType::PERIPHERAL; |
Varun Arora | 7c8ee54 | 2018-05-01 20:58:16 -0700 | [diff] [blame] | 52 | device_name_ = "Peripheral"; |
Mathew Joseph Karimpanal | 731bc93 | 2017-11-22 10:04:56 +0530 | [diff] [blame] | 53 | display_id_ = display_id; |
Saurabh Shah | 82b06f4 | 2017-09-06 16:43:49 -0700 | [diff] [blame] | 54 | } |
| 55 | |
| 56 | DisplayError HWPeripheralDRM::Init() { |
| 57 | DisplayError ret = HWDeviceDRM::Init(); |
| 58 | if (ret != kErrorNone) { |
| 59 | DLOGE("Init failed for %s", device_name_); |
| 60 | return ret; |
| 61 | } |
| 62 | |
Ramkumar Radhakrishnan | 7e971e0 | 2017-08-17 14:19:15 +0530 | [diff] [blame] | 63 | scalar_data_.resize(hw_resource_.hw_dest_scalar_info.count); |
Ramkumar Radhakrishnan | 07438bb | 2018-07-25 19:30:54 -0700 | [diff] [blame] | 64 | dest_scalar_cache_.resize(hw_resource_.hw_dest_scalar_info.count); |
Ramkumar Radhakrishnan | 7e971e0 | 2017-08-17 14:19:15 +0530 | [diff] [blame] | 65 | |
Saurabh Shah | 82b06f4 | 2017-09-06 16:43:49 -0700 | [diff] [blame] | 66 | return kErrorNone; |
| 67 | } |
| 68 | |
| 69 | DisplayError HWPeripheralDRM::Validate(HWLayers *hw_layers) { |
Ramkumar Radhakrishnan | 7e971e0 | 2017-08-17 14:19:15 +0530 | [diff] [blame] | 70 | HWLayersInfo &hw_layer_info = hw_layers->info; |
Ramkumar Radhakrishnan | 07438bb | 2018-07-25 19:30:54 -0700 | [diff] [blame] | 71 | SetDestScalarData(hw_layer_info, true); |
Sushil Chauhan | 0652158 | 2018-03-19 14:00:23 -0700 | [diff] [blame] | 72 | SetupConcurrentWriteback(hw_layer_info, true); |
Ramkumar Radhakrishnan | f985d48 | 2018-07-23 18:10:41 -0700 | [diff] [blame] | 73 | SetIdlePCState(); |
Saurabh Shah | 82b06f4 | 2017-09-06 16:43:49 -0700 | [diff] [blame] | 74 | |
| 75 | return HWDeviceDRM::Validate(hw_layers); |
| 76 | } |
| 77 | |
Ramkumar Radhakrishnan | 7e971e0 | 2017-08-17 14:19:15 +0530 | [diff] [blame] | 78 | DisplayError HWPeripheralDRM::Commit(HWLayers *hw_layers) { |
| 79 | HWLayersInfo &hw_layer_info = hw_layers->info; |
Ramkumar Radhakrishnan | 07438bb | 2018-07-25 19:30:54 -0700 | [diff] [blame] | 80 | SetDestScalarData(hw_layer_info, false); |
Sushil Chauhan | 0652158 | 2018-03-19 14:00:23 -0700 | [diff] [blame] | 81 | SetupConcurrentWriteback(hw_layer_info, false); |
Ramkumar Radhakrishnan | f985d48 | 2018-07-23 18:10:41 -0700 | [diff] [blame] | 82 | SetIdlePCState(); |
Ramkumar Radhakrishnan | 7e971e0 | 2017-08-17 14:19:15 +0530 | [diff] [blame] | 83 | |
Sushil Chauhan | 0652158 | 2018-03-19 14:00:23 -0700 | [diff] [blame] | 84 | DisplayError error = HWDeviceDRM::Commit(hw_layers); |
Ramkumar Radhakrishnan | f985d48 | 2018-07-23 18:10:41 -0700 | [diff] [blame] | 85 | if (error != kErrorNone) { |
| 86 | return error; |
| 87 | } |
Sushil Chauhan | 0652158 | 2018-03-19 14:00:23 -0700 | [diff] [blame] | 88 | |
| 89 | if (cwb_config_.enabled && (error == kErrorNone)) { |
| 90 | PostCommitConcurrentWriteback(hw_layer_info.stack->output_buffer); |
| 91 | } |
| 92 | |
Ramkumar Radhakrishnan | f985d48 | 2018-07-23 18:10:41 -0700 | [diff] [blame] | 93 | // Initialize to default after successful commit |
| 94 | synchronous_commit_ = false; |
| 95 | |
Sushil Chauhan | 0652158 | 2018-03-19 14:00:23 -0700 | [diff] [blame] | 96 | return error; |
Ramkumar Radhakrishnan | 7e971e0 | 2017-08-17 14:19:15 +0530 | [diff] [blame] | 97 | } |
| 98 | |
Ramkumar Radhakrishnan | 7e971e0 | 2017-08-17 14:19:15 +0530 | [diff] [blame] | 99 | void HWPeripheralDRM::ResetDisplayParams() { |
| 100 | sde_dest_scalar_data_ = {}; |
| 101 | for (uint32_t j = 0; j < scalar_data_.size(); j++) { |
| 102 | scalar_data_[j] = {}; |
Ramkumar Radhakrishnan | 07438bb | 2018-07-25 19:30:54 -0700 | [diff] [blame] | 103 | dest_scalar_cache_[j] = {}; |
Ramkumar Radhakrishnan | 7e971e0 | 2017-08-17 14:19:15 +0530 | [diff] [blame] | 104 | } |
| 105 | } |
| 106 | |
Ramkumar Radhakrishnan | 07438bb | 2018-07-25 19:30:54 -0700 | [diff] [blame] | 107 | void HWPeripheralDRM::SetDestScalarData(HWLayersInfo hw_layer_info, bool validate) { |
Alex Sarraf | 4446cd7 | 2018-05-16 15:23:57 -0700 | [diff] [blame] | 108 | if (!hw_scale_ || !hw_resource_.hw_dest_scalar_info.count) { |
Ramkumar Radhakrishnan | 7e971e0 | 2017-08-17 14:19:15 +0530 | [diff] [blame] | 109 | return; |
| 110 | } |
| 111 | |
Ramkumar Radhakrishnan | 2d1a21e | 2018-09-18 19:41:55 -0700 | [diff] [blame^] | 112 | for (uint32_t i = 0; i < hw_resource_.hw_dest_scalar_info.count && validate; i++) { |
Ramkumar Radhakrishnan | 7e971e0 | 2017-08-17 14:19:15 +0530 | [diff] [blame] | 113 | DestScaleInfoMap::iterator it = hw_layer_info.dest_scale_info_map.find(i); |
| 114 | |
| 115 | if (it == hw_layer_info.dest_scale_info_map.end()) { |
| 116 | continue; |
| 117 | } |
| 118 | |
| 119 | HWDestScaleInfo *dest_scale_info = it->second; |
Ramkumar Radhakrishnan | 2d1a21e | 2018-09-18 19:41:55 -0700 | [diff] [blame^] | 120 | SDEScaler *scale = &scalar_data_[i]; |
Ramkumar Radhakrishnan | 7e971e0 | 2017-08-17 14:19:15 +0530 | [diff] [blame] | 121 | hw_scale_->SetScaler(dest_scale_info->scale_data, scale); |
Ramkumar Radhakrishnan | 07438bb | 2018-07-25 19:30:54 -0700 | [diff] [blame] | 122 | |
Ramkumar Radhakrishnan | 2d1a21e | 2018-09-18 19:41:55 -0700 | [diff] [blame^] | 123 | sde_drm_dest_scaler_cfg *dest_scalar_data = &sde_dest_scalar_data_.ds_cfg[i]; |
Ramkumar Radhakrishnan | 7e971e0 | 2017-08-17 14:19:15 +0530 | [diff] [blame] | 124 | dest_scalar_data->flags = 0; |
| 125 | if (scale->scaler_v2.enable) { |
| 126 | dest_scalar_data->flags |= SDE_DRM_DESTSCALER_ENABLE; |
| 127 | } |
| 128 | if (scale->scaler_v2.de.enable) { |
| 129 | dest_scalar_data->flags |= SDE_DRM_DESTSCALER_ENHANCER_UPDATE; |
| 130 | } |
| 131 | if (dest_scale_info->scale_update) { |
| 132 | dest_scalar_data->flags |= SDE_DRM_DESTSCALER_SCALE_UPDATE; |
| 133 | } |
Ramkumar Radhakrishnan | 07438bb | 2018-07-25 19:30:54 -0700 | [diff] [blame] | 134 | if (hw_panel_info_.partial_update) { |
| 135 | dest_scalar_data->flags |= SDE_DRM_DESTSCALER_PU_ENABLE; |
| 136 | } |
Ramkumar Radhakrishnan | 7e971e0 | 2017-08-17 14:19:15 +0530 | [diff] [blame] | 137 | dest_scalar_data->index = i; |
| 138 | dest_scalar_data->lm_width = dest_scale_info->mixer_width; |
| 139 | dest_scalar_data->lm_height = dest_scale_info->mixer_height; |
| 140 | dest_scalar_data->scaler_cfg = reinterpret_cast<uint64_t>(&scale->scaler_v2); |
Ramkumar Radhakrishnan | 2d1a21e | 2018-09-18 19:41:55 -0700 | [diff] [blame^] | 141 | |
| 142 | if (std::memcmp(&dest_scalar_cache_[i].scalar_data, scale, sizeof(SDEScaler)) || |
| 143 | dest_scalar_cache_[i].flags != dest_scalar_data->flags) { |
| 144 | needs_ds_update_ = true; |
Ramkumar Radhakrishnan | 7e971e0 | 2017-08-17 14:19:15 +0530 | [diff] [blame] | 145 | } |
Ramkumar Radhakrishnan | 7e971e0 | 2017-08-17 14:19:15 +0530 | [diff] [blame] | 146 | } |
Ramkumar Radhakrishnan | 2d1a21e | 2018-09-18 19:41:55 -0700 | [diff] [blame^] | 147 | |
| 148 | if (needs_ds_update_) { |
| 149 | if (!validate) { |
| 150 | // Cache the destination scalar data during commit |
| 151 | for (uint32_t i = 0; i < hw_resource_.hw_dest_scalar_info.count; i++) { |
| 152 | DestScaleInfoMap::iterator it = hw_layer_info.dest_scale_info_map.find(i); |
| 153 | if (it == hw_layer_info.dest_scale_info_map.end()) { |
| 154 | continue; |
| 155 | } |
| 156 | dest_scalar_cache_[i].flags = sde_dest_scalar_data_.ds_cfg[i].flags; |
| 157 | dest_scalar_cache_[i].scalar_data = scalar_data_[i]; |
| 158 | } |
| 159 | needs_ds_update_ = false; |
| 160 | } |
| 161 | sde_dest_scalar_data_.num_dest_scaler = UINT32(hw_layer_info.dest_scale_info_map.size()); |
Ramkumar Radhakrishnan | 07438bb | 2018-07-25 19:30:54 -0700 | [diff] [blame] | 162 | drm_atomic_intf_->Perform(DRMOps::CRTC_SET_DEST_SCALER_CONFIG, token_.crtc_id, |
| 163 | reinterpret_cast<uint64_t>(&sde_dest_scalar_data_)); |
| 164 | } |
Ramkumar Radhakrishnan | 7e971e0 | 2017-08-17 14:19:15 +0530 | [diff] [blame] | 165 | } |
| 166 | |
| 167 | DisplayError HWPeripheralDRM::Flush() { |
| 168 | DisplayError err = HWDeviceDRM::Flush(); |
| 169 | if (err != kErrorNone) { |
| 170 | return err; |
| 171 | } |
| 172 | |
| 173 | ResetDisplayParams(); |
| 174 | return kErrorNone; |
| 175 | } |
| 176 | |
Ping Li | 6a74d89 | 2018-05-02 15:54:58 -0700 | [diff] [blame] | 177 | DisplayError HWPeripheralDRM::SetDppsFeature(void *payload, size_t size) { |
| 178 | uint32_t obj_id = 0, object_type = 0, feature_id = 0; |
| 179 | uint64_t value = 0; |
Xu Yang | 32e58c2 | 2017-11-20 09:58:11 +0800 | [diff] [blame] | 180 | |
Ping Li | 6a74d89 | 2018-05-02 15:54:58 -0700 | [diff] [blame] | 181 | if (size != sizeof(DppsFeaturePayload)) { |
| 182 | DLOGE("invalid payload size %d, expected %d", size, sizeof(DppsFeaturePayload)); |
| 183 | return kErrorParameters; |
| 184 | } |
| 185 | |
| 186 | DppsFeaturePayload *feature_payload = reinterpret_cast<DppsFeaturePayload *>(payload); |
| 187 | object_type = feature_payload->object_type; |
| 188 | feature_id = feature_payload->feature_id; |
| 189 | value = feature_payload->value; |
Xu Yang | 32e58c2 | 2017-11-20 09:58:11 +0800 | [diff] [blame] | 190 | if (object_type == DRM_MODE_OBJECT_CRTC) { |
| 191 | obj_id = token_.crtc_id; |
| 192 | } else if (object_type == DRM_MODE_OBJECT_CONNECTOR) { |
| 193 | obj_id = token_.conn_id; |
| 194 | } else { |
| 195 | DLOGE("invalid object type 0x%x", object_type); |
| 196 | return kErrorUndefined; |
| 197 | } |
| 198 | |
| 199 | drm_atomic_intf_->Perform(DRMOps::DPPS_CACHE_FEATURE, obj_id, feature_id, value); |
| 200 | return kErrorNone; |
| 201 | } |
| 202 | |
Ping Li | 6a74d89 | 2018-05-02 15:54:58 -0700 | [diff] [blame] | 203 | DisplayError HWPeripheralDRM::GetDppsFeatureInfo(void *payload, size_t size) { |
| 204 | if (size != sizeof(DRMDppsFeatureInfo)) { |
| 205 | DLOGE("invalid payload size %d, expected %d", size, sizeof(DRMDppsFeatureInfo)); |
| 206 | return kErrorParameters; |
| 207 | } |
| 208 | DRMDppsFeatureInfo *feature_info = reinterpret_cast<DRMDppsFeatureInfo *>(payload); |
Xu Yang | 32e58c2 | 2017-11-20 09:58:11 +0800 | [diff] [blame] | 209 | drm_mgr_intf_->GetDppsFeatureInfo(feature_info); |
| 210 | return kErrorNone; |
| 211 | } |
Ramkumar Radhakrishnan | 7e971e0 | 2017-08-17 14:19:15 +0530 | [diff] [blame] | 212 | |
Ramkumar Radhakrishnan | a38b760 | 2018-03-15 14:49:52 -0700 | [diff] [blame] | 213 | DisplayError HWPeripheralDRM::HandleSecureEvent(SecureEvent secure_event) { |
| 214 | switch (secure_event) { |
| 215 | case kSecureDisplayStart: { |
| 216 | secure_display_active_ = true; |
| 217 | if (hw_panel_info_.mode != kModeCommand) { |
| 218 | DisplayError err = Flush(); |
| 219 | if (err != kErrorNone) { |
| 220 | return err; |
| 221 | } |
| 222 | } |
| 223 | } |
| 224 | break; |
| 225 | |
| 226 | case kSecureDisplayEnd: { |
| 227 | if (hw_panel_info_.mode != kModeCommand) { |
| 228 | DisplayError err = Flush(); |
| 229 | if (err != kErrorNone) { |
| 230 | return err; |
| 231 | } |
| 232 | } |
| 233 | secure_display_active_ = false; |
Ramkumar Radhakrishnan | d25d30e | 2018-08-17 11:06:27 -0700 | [diff] [blame] | 234 | synchronous_commit_ = true; |
Ramkumar Radhakrishnan | a38b760 | 2018-03-15 14:49:52 -0700 | [diff] [blame] | 235 | } |
| 236 | break; |
| 237 | |
| 238 | default: |
| 239 | DLOGE("Invalid secure event %d", secure_event); |
| 240 | return kErrorNotSupported; |
| 241 | } |
| 242 | |
| 243 | return kErrorNone; |
| 244 | } |
| 245 | |
Sushil Chauhan | 0652158 | 2018-03-19 14:00:23 -0700 | [diff] [blame] | 246 | void HWPeripheralDRM::SetupConcurrentWriteback(const HWLayersInfo &hw_layer_info, bool validate) { |
| 247 | bool enable = hw_resource_.has_concurrent_writeback && hw_layer_info.stack->output_buffer; |
| 248 | if (!(enable || cwb_config_.enabled)) { |
| 249 | return; |
| 250 | } |
| 251 | |
| 252 | bool setup_modes = enable && !cwb_config_.enabled && validate; |
| 253 | if (setup_modes && (SetupConcurrentWritebackModes() == kErrorNone)) { |
| 254 | cwb_config_.enabled = true; |
| 255 | } |
| 256 | |
| 257 | if (cwb_config_.enabled) { |
| 258 | if (enable) { |
| 259 | // Set DRM properties for Concurrent Writeback. |
| 260 | ConfigureConcurrentWriteback(hw_layer_info.stack); |
Prabhanjan Kandula | 9e9c232 | 2018-06-06 18:07:15 -0700 | [diff] [blame] | 261 | |
| 262 | if (!validate) { |
| 263 | // Set GET_RETIRE_FENCE property to get Concurrent Writeback fence. |
| 264 | int *fence = &hw_layer_info.stack->output_buffer->release_fence_fd; |
| 265 | drm_atomic_intf_->Perform(DRMOps::CONNECTOR_GET_RETIRE_FENCE, |
| 266 | cwb_config_.token.conn_id, fence); |
| 267 | } |
Sushil Chauhan | 0652158 | 2018-03-19 14:00:23 -0700 | [diff] [blame] | 268 | } else { |
| 269 | // Tear down the Concurrent Writeback topology. |
| 270 | drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_CRTC, cwb_config_.token.conn_id, 0); |
| 271 | } |
| 272 | } |
| 273 | } |
| 274 | |
| 275 | DisplayError HWPeripheralDRM::SetupConcurrentWritebackModes() { |
| 276 | // To setup Concurrent Writeback topology, get the Connector ID of Virtual display |
| 277 | if (drm_mgr_intf_->RegisterDisplay(DRMDisplayType::VIRTUAL, &cwb_config_.token)) { |
| 278 | DLOGE("RegisterDisplay failed for Concurrent Writeback"); |
| 279 | return kErrorResources; |
| 280 | } |
| 281 | |
| 282 | // Set the modes based on Primary display. |
| 283 | std::vector<drmModeModeInfo> modes; |
| 284 | for (auto &item : connector_info_.modes) { |
| 285 | modes.push_back(item.mode); |
| 286 | } |
| 287 | |
| 288 | // Inform the mode list to driver. |
| 289 | struct sde_drm_wb_cfg cwb_cfg = {}; |
| 290 | cwb_cfg.connector_id = cwb_config_.token.conn_id; |
| 291 | cwb_cfg.flags = SDE_DRM_WB_CFG_FLAGS_CONNECTED; |
| 292 | cwb_cfg.count_modes = UINT32(modes.size()); |
| 293 | cwb_cfg.modes = (uint64_t)modes.data(); |
| 294 | |
| 295 | int ret = -EINVAL; |
| 296 | #ifdef DRM_IOCTL_SDE_WB_CONFIG |
| 297 | ret = drmIoctl(dev_fd_, DRM_IOCTL_SDE_WB_CONFIG, &cwb_cfg); |
| 298 | #endif |
| 299 | if (ret) { |
| 300 | drm_mgr_intf_->UnregisterDisplay(cwb_config_.token); |
| 301 | DLOGE("Dump CWBConfig: mode_count %d flags %x", cwb_cfg.count_modes, cwb_cfg.flags); |
| 302 | DumpConnectorModeInfo(); |
| 303 | return kErrorHardware; |
| 304 | } |
| 305 | |
| 306 | return kErrorNone; |
| 307 | } |
| 308 | |
| 309 | void HWPeripheralDRM::ConfigureConcurrentWriteback(LayerStack *layer_stack) { |
| 310 | LayerBuffer *output_buffer = layer_stack->output_buffer; |
Sushil Chauhan | abc5b27 | 2018-06-20 16:18:13 -0700 | [diff] [blame] | 311 | registry_.MapOutputBufferToFbId(output_buffer); |
Sushil Chauhan | 0652158 | 2018-03-19 14:00:23 -0700 | [diff] [blame] | 312 | |
| 313 | // Set the topology for Concurrent Writeback: [CRTC_PRIMARY_DISPLAY - CONNECTOR_VIRTUAL_DISPLAY]. |
| 314 | drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_CRTC, cwb_config_.token.conn_id, token_.crtc_id); |
| 315 | |
| 316 | // Set CRTC Capture Mode |
| 317 | DRMCWbCaptureMode capture_mode = layer_stack->flags.post_processed_output ? |
| 318 | DRMCWbCaptureMode::DSPP_OUT : DRMCWbCaptureMode::MIXER_OUT; |
| 319 | drm_atomic_intf_->Perform(DRMOps::CRTC_SET_CAPTURE_MODE, token_.crtc_id, capture_mode); |
| 320 | |
| 321 | // Set Connector Output FB |
Sushil Chauhan | abc5b27 | 2018-06-20 16:18:13 -0700 | [diff] [blame] | 322 | uint32_t fb_id = registry_.GetOutputFbId(output_buffer->handle_id); |
Sushil Chauhan | 0652158 | 2018-03-19 14:00:23 -0700 | [diff] [blame] | 323 | drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_OUTPUT_FB_ID, cwb_config_.token.conn_id, fb_id); |
| 324 | |
| 325 | // Set Connector Secure Mode |
| 326 | bool secure = output_buffer->flags.secure; |
| 327 | DRMSecureMode mode = secure ? DRMSecureMode::SECURE : DRMSecureMode::NON_SECURE; |
| 328 | drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_FB_SECURE_MODE, cwb_config_.token.conn_id, mode); |
| 329 | |
| 330 | // Set Connector Output Rect |
| 331 | sde_drm::DRMRect dst = {}; |
| 332 | dst.left = 0; |
| 333 | dst.top = 0; |
| 334 | dst.right = display_attributes_[current_mode_index_].x_pixels; |
| 335 | dst.bottom = display_attributes_[current_mode_index_].y_pixels; |
| 336 | drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_OUTPUT_RECT, cwb_config_.token.conn_id, dst); |
| 337 | } |
| 338 | |
| 339 | void HWPeripheralDRM::PostCommitConcurrentWriteback(LayerBuffer *output_buffer) { |
| 340 | bool enabled = hw_resource_.has_concurrent_writeback && output_buffer; |
| 341 | |
Prabhanjan Kandula | 9e9c232 | 2018-06-06 18:07:15 -0700 | [diff] [blame] | 342 | if (!enabled) { |
Sushil Chauhan | 0652158 | 2018-03-19 14:00:23 -0700 | [diff] [blame] | 343 | drm_mgr_intf_->UnregisterDisplay(cwb_config_.token); |
| 344 | cwb_config_.enabled = false; |
| 345 | } |
| 346 | } |
| 347 | |
Ramkumar Radhakrishnan | f985d48 | 2018-07-23 18:10:41 -0700 | [diff] [blame] | 348 | DisplayError HWPeripheralDRM::ControlIdlePowerCollapse(bool enable, bool synchronous) { |
| 349 | sde_drm::DRMIdlePCState idle_pc_state = |
| 350 | enable ? sde_drm::DRMIdlePCState::ENABLE : sde_drm::DRMIdlePCState::DISABLE; |
| 351 | if (idle_pc_state == idle_pc_state_) { |
| 352 | return kErrorNone; |
| 353 | } |
| 354 | // As idle PC is disabled after subsequent commit, Make sure to have synchrounous commit and |
| 355 | // ensure TA accesses the display_cc registers after idle PC is disabled. |
| 356 | idle_pc_state_ = idle_pc_state; |
| 357 | synchronous_commit_ = !enable ? synchronous : false; |
| 358 | return kErrorNone; |
| 359 | } |
| 360 | |
| 361 | DisplayError HWPeripheralDRM::PowerOn(const HWQosData &qos_data, int *release_fence) { |
| 362 | DTRACE_SCOPED(); |
| 363 | if (!drm_atomic_intf_) { |
| 364 | DLOGE("DRM Atomic Interface is null!"); |
| 365 | return kErrorUndefined; |
| 366 | } |
| 367 | |
| 368 | if (first_cycle_) { |
| 369 | return kErrorNone; |
| 370 | } |
| 371 | drm_atomic_intf_->Perform(sde_drm::DRMOps::CRTC_SET_IDLE_PC_STATE, token_.crtc_id, |
| 372 | sde_drm::DRMIdlePCState::ENABLE); |
| 373 | DisplayError err = HWDeviceDRM::PowerOn(qos_data, release_fence); |
| 374 | if (err != kErrorNone) { |
| 375 | return err; |
| 376 | } |
| 377 | idle_pc_state_ = sde_drm::DRMIdlePCState::ENABLE; |
| 378 | |
| 379 | return kErrorNone; |
| 380 | } |
| 381 | |
Saurabh Shah | 82b06f4 | 2017-09-06 16:43:49 -0700 | [diff] [blame] | 382 | } // namespace sdm |