1 /* 2 * Copyright (c) 2017, The Linux Foundation. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above 10 * copyright notice, this list of conditions and the following 11 * disclaimer in the documentation and/or other materials provided 12 * with the distribution. 13 * * Neither the name of The Linux Foundation nor the names of its 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #include <dlfcn.h> 31 #include <drm/drm_fourcc.h> 32 #include <drm_lib_loader.h> 33 #include <drm_master.h> 34 #include <drm_res_mgr.h> 35 #include <fcntl.h> 36 #include <media/msm_sde_rotator.h> 37 #include <stdio.h> 38 #include <stdlib.h> 39 #include <string.h> 40 #include <sys/stat.h> 41 #include <sys/types.h> 42 #include <utils/constants.h> 43 #include <utils/debug.h> 44 #include <utils/sys.h> 45 46 #include <algorithm> 47 #include <fstream> 48 #include <iostream> 49 #include <map> 50 #include <memory> 51 #include <string> 52 #include <utility> 53 #include <vector> 54 55 #include "hw_info_drm.h" 56 57 #ifndef DRM_FORMAT_MOD_QCOM_COMPRESSED 58 #define DRM_FORMAT_MOD_QCOM_COMPRESSED fourcc_mod_code(QCOM, 1) 59 #endif 60 #ifndef DRM_FORMAT_MOD_QCOM_DX 61 #define DRM_FORMAT_MOD_QCOM_DX fourcc_mod_code(QCOM, 0x2) 62 #endif 63 #ifndef DRM_FORMAT_MOD_QCOM_TIGHT 64 #define DRM_FORMAT_MOD_QCOM_TIGHT fourcc_mod_code(QCOM, 0x4) 65 #endif 66 67 #define __CLASS__ "HWInfoDRM" 68 69 using drm_utils::DRMMaster; 70 using drm_utils::DRMResMgr; 71 using drm_utils::DRMLogger; 72 using drm_utils::DRMLibLoader; 73 using sde_drm::GetDRMManager; 74 using sde_drm::DRMPlanesInfo; 75 using sde_drm::DRMCrtcInfo; 76 using sde_drm::DRMPlaneType; 77 78 using std::vector; 79 using std::map; 80 using std::string; 81 using std::fstream; 82 using std::to_string; 83 84 namespace sdm { 85 86 class DRMLoggerImpl : public DRMLogger { 87 public: 88 #define PRINTLOG(method, format, buf) \ 89 va_list list; \ 90 va_start(list, format); \ 91 vsnprintf(buf, sizeof(buf), format, list); \ 92 va_end(list); \ 93 Debug::Get()->method(kTagNone, "%s", buf); 94 95 void Error(const char *format, ...) { PRINTLOG(Error, format, buf_); } 96 void Warning(const char *format, ...) { PRINTLOG(Warning, format, buf_); } 97 void Info(const char *format, ...) { PRINTLOG(Info, format, buf_); } 98 void Debug(const char *format, ...) { PRINTLOG(Debug, format, buf_); } 99 100 private: 101 char buf_[1024] = {}; 102 }; 103 104 HWResourceInfo *HWInfoDRM::hw_resource_ = nullptr; 105 106 HWInfoDRM::HWInfoDRM() { 107 DRMLogger::Set(new DRMLoggerImpl()); 108 default_mode_ = (DRMLibLoader::GetInstance()->IsLoaded() == false); 109 if (!default_mode_) { 110 DRMMaster *drm_master = {}; 111 int dev_fd = -1; 112 DRMMaster::GetInstance(&drm_master); 113 if (!drm_master) { 114 DLOGE("Failed to acquire DRMMaster instance"); 115 return; 116 } 117 drm_master->GetHandle(&dev_fd); 118 DRMLibLoader::GetInstance()->FuncGetDRMManager()(dev_fd, &drm_mgr_intf_); 119 } 120 } 121 122 HWInfoDRM::~HWInfoDRM() { 123 delete hw_resource_; 124 hw_resource_ = nullptr; 125 126 if (drm_mgr_intf_) { 127 DRMLibLoader::GetInstance()->FuncDestroyDRMManager()(); 128 drm_mgr_intf_ = nullptr; 129 } 130 131 DRMLibLoader::Destroy(); 132 DRMMaster::DestroyInstance(); 133 } 134 135 DisplayError HWInfoDRM::GetDynamicBWLimits(HWResourceInfo *hw_resource) { 136 HWDynBwLimitInfo* bw_info = &hw_resource->dyn_bw_info; 137 for (int index = 0; index < kBwModeMax; index++) { 138 bw_info->total_bw_limit[index] = UINT32(hw_resource->max_bandwidth_low); 139 bw_info->pipe_bw_limit[index] = hw_resource->max_pipe_bw; 140 } 141 142 return kErrorNone; 143 } 144 145 DisplayError HWInfoDRM::GetHWResourceInfo(HWResourceInfo *hw_resource) { 146 if (hw_resource_) { 147 *hw_resource = *hw_resource_; 148 return kErrorNone; 149 } 150 151 hw_resource->num_blending_stages = 1; 152 hw_resource->max_pipe_width = 2560; 153 hw_resource->max_cursor_size = 128; 154 hw_resource->max_scale_down = 1; 155 hw_resource->max_scale_up = 1; 156 hw_resource->has_decimation = false; 157 hw_resource->max_bandwidth_low = 9600000; 158 hw_resource->max_bandwidth_high = 9600000; 159 hw_resource->max_pipe_bw = 4500000; 160 hw_resource->max_sde_clk = 412500000; 161 hw_resource->clk_fudge_factor = FLOAT(105) / FLOAT(100); 162 hw_resource->macrotile_nv12_factor = 8; 163 hw_resource->macrotile_factor = 4; 164 hw_resource->linear_factor = 1; 165 hw_resource->scale_factor = 1; 166 hw_resource->extra_fudge_factor = 2; 167 hw_resource->amortizable_threshold = 0; 168 hw_resource->system_overhead_lines = 0; 169 hw_resource->hw_dest_scalar_info.count = 0; 170 hw_resource->hw_dest_scalar_info.max_scale_up = 0; 171 hw_resource->hw_dest_scalar_info.max_input_width = 0; 172 hw_resource->hw_dest_scalar_info.max_output_width = 0; 173 hw_resource->is_src_split = true; 174 hw_resource->perf_calc = false; 175 hw_resource->has_dyn_bw_support = false; 176 hw_resource->has_qseed3 = false; 177 hw_resource->has_concurrent_writeback = false; 178 179 // TODO(user): Deprecate 180 hw_resource->hw_version = kHWMdssVersion5; 181 hw_resource->hw_revision = 0; 182 hw_resource->max_mixer_width = 0; 183 hw_resource->writeback_index = 0; 184 hw_resource->has_bwc = false; 185 hw_resource->has_ubwc = true; 186 hw_resource->has_macrotile = true; 187 hw_resource->separate_rotator = true; 188 hw_resource->has_non_scalar_rgb = false; 189 190 GetSystemInfo(hw_resource); 191 GetHWPlanesInfo(hw_resource); 192 GetWBInfo(hw_resource); 193 194 // Disable destination scalar count to 0 if extension library is not present 195 DynLib extension_lib; 196 if (!extension_lib.Open("libsdmextension.so")) { 197 hw_resource->hw_dest_scalar_info.count = 0; 198 } 199 200 DLOGI("Max plane width = %d", hw_resource->max_pipe_width); 201 DLOGI("Max cursor width = %d", hw_resource->max_cursor_size); 202 DLOGI("Max plane upscale = %d", hw_resource->max_scale_up); 203 DLOGI("Max plane downscale = %d", hw_resource->max_scale_down); 204 DLOGI("Has Decimation = %d", hw_resource->has_decimation); 205 DLOGI("Max Blending Stages = %d", hw_resource->num_blending_stages); 206 DLOGI("Has Source Split = %d", hw_resource->is_src_split); 207 DLOGI("Has QSEED3 = %d", hw_resource->has_qseed3); 208 DLOGI("Has UBWC = %d", hw_resource->has_ubwc); 209 DLOGI("Has Concurrent Writeback = %d", hw_resource->has_concurrent_writeback); 210 DLOGI("Max Low Bw = %" PRIu64 "", hw_resource->max_bandwidth_low); 211 DLOGI("Max High Bw = % " PRIu64 "", hw_resource->max_bandwidth_high); 212 DLOGI("Max Pipe Bw = %" PRIu64 " KBps", hw_resource->max_pipe_bw); 213 DLOGI("MaxSDEClock = % " PRIu64 " Hz", hw_resource->max_sde_clk); 214 DLOGI("Clock Fudge Factor = %f", hw_resource->clk_fudge_factor); 215 DLOGI("Prefill factors:"); 216 DLOGI("\tTiled_NV12 = %d", hw_resource->macrotile_nv12_factor); 217 DLOGI("\tTiled = %d", hw_resource->macrotile_factor); 218 DLOGI("\tLinear = %d", hw_resource->linear_factor); 219 DLOGI("\tScale = %d", hw_resource->scale_factor); 220 DLOGI("\tFudge_factor = %d", hw_resource->extra_fudge_factor); 221 222 if (hw_resource->separate_rotator || hw_resource->num_dma_pipe) { 223 GetHWRotatorInfo(hw_resource); 224 } 225 226 if (hw_resource->has_dyn_bw_support) { 227 DisplayError ret = GetDynamicBWLimits(hw_resource); 228 if (ret != kErrorNone) { 229 DLOGE("Failed to read dynamic band width info"); 230 return ret; 231 } 232 233 DLOGI("Has Support for multiple bw limits shown below"); 234 for (int index = 0; index < kBwModeMax; index++) { 235 DLOGI("Mode-index=%d total_bw_limit=%d and pipe_bw_limit=%d", index, 236 hw_resource->dyn_bw_info.total_bw_limit[index], 237 hw_resource->dyn_bw_info.pipe_bw_limit[index]); 238 } 239 } 240 241 if (!hw_resource_) { 242 hw_resource_ = new HWResourceInfo(); 243 *hw_resource_ = *hw_resource; 244 } 245 246 return kErrorNone; 247 } 248 249 void HWInfoDRM::GetSystemInfo(HWResourceInfo *hw_resource) { 250 DRMCrtcInfo info; 251 drm_mgr_intf_->GetCrtcInfo(0 /* system_info */, &info); 252 hw_resource->is_src_split = info.has_src_split; 253 hw_resource->has_qseed3 = (info.qseed_version == sde_drm::QSEEDVersion::V3); 254 hw_resource->num_blending_stages = info.max_blend_stages; 255 hw_resource->smart_dma_rev = (info.smart_dma_rev == sde_drm::SmartDMARevision::V2) ? 256 SmartDMARevision::V2 : SmartDMARevision::V1; 257 } 258 259 void HWInfoDRM::GetHWPlanesInfo(HWResourceInfo *hw_resource) { 260 DRMPlanesInfo planes; 261 drm_mgr_intf_->GetPlanesInfo(&planes); 262 for (auto &pipe_obj : planes) { 263 HWPipeCaps pipe_caps; 264 string name = {}; 265 switch (pipe_obj.second.type) { 266 case DRMPlaneType::DMA: 267 name = "DMA"; 268 pipe_caps.type = kPipeTypeDMA; 269 if (!hw_resource->num_dma_pipe) { 270 PopulateSupportedFmts(kHWDMAPipe, pipe_obj.second, hw_resource); 271 } 272 hw_resource->num_dma_pipe++; 273 break; 274 case DRMPlaneType::VIG: 275 name = "VIG"; 276 pipe_caps.type = kPipeTypeVIG; 277 if (!hw_resource->num_vig_pipe) { 278 PopulatePipeCaps(pipe_obj.second, hw_resource); 279 PopulateSupportedFmts(kHWVIGPipe, pipe_obj.second, hw_resource); 280 } 281 hw_resource->num_vig_pipe++; 282 break; 283 case DRMPlaneType::CURSOR: 284 name = "CURSOR"; 285 pipe_caps.type = kPipeTypeCursor; 286 if (!hw_resource->num_cursor_pipe) { 287 PopulateSupportedFmts(kHWCursorPipe, pipe_obj.second, hw_resource); 288 hw_resource->max_cursor_size = pipe_obj.second.max_linewidth; 289 } 290 hw_resource->num_cursor_pipe++; 291 break; 292 default: 293 continue; // Not adding any other pipe type 294 } 295 pipe_caps.id = pipe_obj.first; 296 pipe_caps.master_pipe_id = pipe_obj.second.master_plane_id; 297 DLOGI("Adding %s Pipe : Id %d", name.c_str(), pipe_obj.first); 298 hw_resource->hw_pipes.push_back(std::move(pipe_caps)); 299 } 300 } 301 302 void HWInfoDRM::PopulatePipeCaps(const sde_drm::DRMPlaneTypeInfo &info, 303 HWResourceInfo *hw_resource) { 304 hw_resource->max_pipe_width = info.max_linewidth; 305 hw_resource->max_scale_down = info.max_downscale; 306 hw_resource->max_scale_up = info.max_upscale; 307 hw_resource->has_decimation = info.max_horizontal_deci > 1 && info.max_vertical_deci > 1; 308 } 309 310 void HWInfoDRM::PopulateSupportedFmts(HWSubBlockType sub_blk_type, 311 const sde_drm::DRMPlaneTypeInfo &info, 312 HWResourceInfo *hw_resource) { 313 vector<LayerBufferFormat> sdm_formats; 314 FormatsMap &fmts_map = hw_resource->supported_formats_map; 315 316 if (fmts_map.find(sub_blk_type) == fmts_map.end()) { 317 for (auto &fmts : info.formats_supported) { 318 GetSDMFormat(fmts.first, fmts.second, &sdm_formats); 319 } 320 321 fmts_map.insert(make_pair(sub_blk_type, sdm_formats)); 322 } 323 } 324 325 void HWInfoDRM::GetWBInfo(HWResourceInfo *hw_resource) { 326 HWSubBlockType sub_blk_type = kHWWBIntfOutput; 327 vector<LayerBufferFormat> supported_sdm_formats; 328 sde_drm::DRMDisplayToken token; 329 330 // Fake register 331 if (drm_mgr_intf_->RegisterDisplay(sde_drm::DRMDisplayType::VIRTUAL, &token)) { 332 return; 333 } 334 335 sde_drm::DRMConnectorInfo connector_info; 336 drm_mgr_intf_->GetConnectorInfo(token.conn_id, &connector_info); 337 for (auto &fmts : connector_info.formats_supported) { 338 GetSDMFormat(fmts.first, fmts.second, &supported_sdm_formats); 339 } 340 341 hw_resource->supported_formats_map.erase(sub_blk_type); 342 hw_resource->supported_formats_map.insert(make_pair(sub_blk_type, supported_sdm_formats)); 343 344 drm_mgr_intf_->UnregisterDisplay(token); 345 } 346 347 void HWInfoDRM::GetSDMFormat(uint32_t v4l2_format, LayerBufferFormat *sdm_format) { 348 switch (v4l2_format) { 349 case SDE_PIX_FMT_ARGB_8888: *sdm_format = kFormatARGB8888; break; 350 case SDE_PIX_FMT_RGBA_8888: *sdm_format = kFormatRGBA8888; break; 351 case SDE_PIX_FMT_BGRA_8888: *sdm_format = kFormatBGRA8888; break; 352 case SDE_PIX_FMT_RGBX_8888: *sdm_format = kFormatRGBX8888; break; 353 case SDE_PIX_FMT_BGRX_8888: *sdm_format = kFormatBGRX8888; break; 354 case SDE_PIX_FMT_RGBA_5551: *sdm_format = kFormatRGBA5551; break; 355 case SDE_PIX_FMT_RGBA_4444: *sdm_format = kFormatRGBA4444; break; 356 case SDE_PIX_FMT_RGB_888: *sdm_format = kFormatRGB888; break; 357 case SDE_PIX_FMT_BGR_888: *sdm_format = kFormatBGR888; break; 358 case SDE_PIX_FMT_RGB_565: *sdm_format = kFormatRGB565; break; 359 case SDE_PIX_FMT_BGR_565: *sdm_format = kFormatBGR565; break; 360 case SDE_PIX_FMT_Y_CB_CR_H2V2: *sdm_format = kFormatYCbCr420Planar; break; 361 case SDE_PIX_FMT_Y_CR_CB_H2V2: *sdm_format = kFormatYCrCb420Planar; break; 362 case SDE_PIX_FMT_Y_CR_CB_GH2V2: *sdm_format = kFormatYCrCb420PlanarStride16; break; 363 case SDE_PIX_FMT_Y_CBCR_H2V2: *sdm_format = kFormatYCbCr420SemiPlanar; break; 364 case SDE_PIX_FMT_Y_CRCB_H2V2: *sdm_format = kFormatYCrCb420SemiPlanar; break; 365 case SDE_PIX_FMT_Y_CBCR_H1V2: *sdm_format = kFormatYCbCr422H1V2SemiPlanar; break; 366 case SDE_PIX_FMT_Y_CRCB_H1V2: *sdm_format = kFormatYCrCb422H1V2SemiPlanar; break; 367 case SDE_PIX_FMT_Y_CBCR_H2V1: *sdm_format = kFormatYCbCr422H2V1SemiPlanar; break; 368 case SDE_PIX_FMT_Y_CRCB_H2V1: *sdm_format = kFormatYCrCb422H2V1SemiPlanar; break; 369 case SDE_PIX_FMT_YCBYCR_H2V1: *sdm_format = kFormatYCbCr422H2V1Packed; break; 370 case SDE_PIX_FMT_Y_CBCR_H2V2_VENUS: *sdm_format = kFormatYCbCr420SemiPlanarVenus; break; 371 case SDE_PIX_FMT_Y_CRCB_H2V2_VENUS: *sdm_format = kFormatYCrCb420SemiPlanarVenus; break; 372 case SDE_PIX_FMT_RGBA_8888_UBWC: *sdm_format = kFormatRGBA8888Ubwc; break; 373 case SDE_PIX_FMT_RGBX_8888_UBWC: *sdm_format = kFormatRGBX8888Ubwc; break; 374 case SDE_PIX_FMT_RGB_565_UBWC: *sdm_format = kFormatBGR565Ubwc; break; 375 case SDE_PIX_FMT_Y_CBCR_H2V2_UBWC: *sdm_format = kFormatYCbCr420SPVenusUbwc; break; 376 case SDE_PIX_FMT_RGBA_1010102: *sdm_format = kFormatRGBA1010102; break; 377 case SDE_PIX_FMT_ARGB_2101010: *sdm_format = kFormatARGB2101010; break; 378 case SDE_PIX_FMT_RGBX_1010102: *sdm_format = kFormatRGBX1010102; break; 379 case SDE_PIX_FMT_XRGB_2101010: *sdm_format = kFormatXRGB2101010; break; 380 case SDE_PIX_FMT_BGRA_1010102: *sdm_format = kFormatBGRA1010102; break; 381 case SDE_PIX_FMT_ABGR_2101010: *sdm_format = kFormatABGR2101010; break; 382 case SDE_PIX_FMT_BGRX_1010102: *sdm_format = kFormatBGRX1010102; break; 383 case SDE_PIX_FMT_XBGR_2101010: *sdm_format = kFormatXBGR2101010; break; 384 case SDE_PIX_FMT_RGBA_1010102_UBWC: *sdm_format = kFormatRGBA1010102Ubwc; break; 385 case SDE_PIX_FMT_RGBX_1010102_UBWC: *sdm_format = kFormatRGBX1010102Ubwc; break; 386 case SDE_PIX_FMT_Y_CBCR_H2V2_P010: *sdm_format = kFormatYCbCr420P010; break; 387 case SDE_PIX_FMT_Y_CBCR_H2V2_TP10_UBWC: *sdm_format = kFormatYCbCr420TP10Ubwc; break; 388 /* TODO(user) : enable when defined in uapi 389 case SDE_PIX_FMT_Y_CBCR_H2V2_P010_UBWC: *sdm_format = kFormatYCbCr420P010Ubwc; break; */ 390 default: *sdm_format = kFormatInvalid; 391 } 392 } 393 394 void HWInfoDRM::GetRotatorFormatsForType(int fd, uint32_t type, 395 vector<LayerBufferFormat> *supported_formats) { 396 struct v4l2_fmtdesc fmtdesc = {}; 397 fmtdesc.type = type; 398 while (!Sys::ioctl_(fd, static_cast<int>(VIDIOC_ENUM_FMT), &fmtdesc)) { 399 LayerBufferFormat sdm_format = kFormatInvalid; 400 GetSDMFormat(fmtdesc.pixelformat, &sdm_format); 401 if (sdm_format != kFormatInvalid) { 402 supported_formats->push_back(sdm_format); 403 } 404 fmtdesc.index++; 405 } 406 } 407 408 DisplayError HWInfoDRM::GetRotatorSupportedFormats(uint32_t v4l2_index, 409 HWResourceInfo *hw_resource) { 410 string path = "/dev/video" + to_string(v4l2_index); 411 int fd = Sys::open_(path.c_str(), O_RDONLY); 412 if (fd < 0) { 413 DLOGE("Failed to open %s with error %d", path.c_str(), errno); 414 return kErrorNotSupported; 415 } 416 417 vector<LayerBufferFormat> supported_formats = {}; 418 GetRotatorFormatsForType(fd, V4L2_BUF_TYPE_VIDEO_OUTPUT, &supported_formats); 419 hw_resource->supported_formats_map.erase(kHWRotatorInput); 420 hw_resource->supported_formats_map.insert(make_pair(kHWRotatorInput, supported_formats)); 421 422 supported_formats = {}; 423 GetRotatorFormatsForType(fd, V4L2_BUF_TYPE_VIDEO_CAPTURE, &supported_formats); 424 hw_resource->supported_formats_map.erase(kHWRotatorOutput); 425 hw_resource->supported_formats_map.insert(make_pair(kHWRotatorOutput, supported_formats)); 426 427 Sys::close_(fd); 428 429 return kErrorNone; 430 } 431 432 DisplayError HWInfoDRM::GetHWRotatorInfo(HWResourceInfo *hw_resource) { 433 string v4l2_path = "/sys/class/video4linux/video"; 434 const uint32_t kMaxV4L2Nodes = 64; 435 436 for (uint32_t i = 0; i < kMaxV4L2Nodes; i++) { 437 string path = v4l2_path + to_string(i) + "/name"; 438 Sys::fstream fs(path, fstream::in); 439 if (!fs.is_open()) { 440 continue; 441 } 442 443 string line; 444 if (Sys::getline_(fs, line) && (!strncmp(line.c_str(), "sde_rotator", strlen("sde_rotator")))) { 445 hw_resource->hw_rot_info.device_path = string("/dev/video" + to_string(i)); 446 hw_resource->hw_rot_info.num_rotator++; 447 hw_resource->hw_rot_info.type = HWRotatorInfo::ROT_TYPE_V4L2; 448 hw_resource->hw_rot_info.has_downscale = true; 449 GetRotatorSupportedFormats(i, hw_resource); 450 451 string caps_path = v4l2_path + to_string(i) + "/device/caps"; 452 Sys::fstream caps_fs(caps_path, fstream::in); 453 454 if (caps_fs.is_open()) { 455 string caps; 456 while (Sys::getline_(caps_fs, caps)) { 457 const string downscale_compression = "downscale_compression="; 458 const string min_downscale = "min_downscale="; 459 if (caps.find(downscale_compression) != string::npos) { 460 hw_resource->hw_rot_info.downscale_compression = 461 std::stoi(string(caps, downscale_compression.length())); 462 } else if (caps.find(min_downscale) != string::npos) { 463 hw_resource->hw_rot_info.min_downscale = 464 std::stof(string(caps, min_downscale.length())); 465 } 466 } 467 } 468 469 // We support only 1 rotator 470 break; 471 } 472 } 473 474 DLOGI("V4L2 Rotator: Count = %d, Downscale = %d, Min_downscale = %f, Downscale_compression = %d", 475 hw_resource->hw_rot_info.num_rotator, hw_resource->hw_rot_info.has_downscale, 476 hw_resource->hw_rot_info.min_downscale, hw_resource->hw_rot_info.downscale_compression); 477 478 return kErrorNone; 479 } 480 481 void HWInfoDRM::GetSDMFormat(uint32_t drm_format, uint64_t drm_format_modifier, 482 vector<LayerBufferFormat> *sdm_formats) { 483 vector<LayerBufferFormat> &fmts(*sdm_formats); 484 switch (drm_format) { 485 case DRM_FORMAT_BGRA8888: 486 fmts.push_back(kFormatARGB8888); 487 break; 488 case DRM_FORMAT_ABGR8888: 489 fmts.push_back(drm_format_modifier ? kFormatRGBA8888Ubwc : kFormatRGBA8888); 490 break; 491 case DRM_FORMAT_ARGB8888: 492 fmts.push_back(kFormatBGRA8888); 493 break; 494 case DRM_FORMAT_BGRX8888: 495 fmts.push_back(kFormatXRGB8888); 496 break; 497 case DRM_FORMAT_XBGR8888: 498 fmts.push_back(drm_format_modifier ? kFormatRGBX8888Ubwc : kFormatRGBX8888); 499 break; 500 case DRM_FORMAT_XRGB8888: 501 fmts.push_back(kFormatBGRX8888); 502 break; 503 case DRM_FORMAT_ABGR1555: 504 fmts.push_back(kFormatRGBA5551); 505 break; 506 case DRM_FORMAT_ABGR4444: 507 fmts.push_back(kFormatRGBA4444); 508 break; 509 case DRM_FORMAT_BGR888: 510 fmts.push_back(kFormatRGB888); 511 break; 512 case DRM_FORMAT_RGB888: 513 fmts.push_back(kFormatBGR888); 514 break; 515 case DRM_FORMAT_BGR565: 516 fmts.push_back(drm_format_modifier ? kFormatBGR565Ubwc : kFormatRGB565); 517 break; 518 case DRM_FORMAT_RGB565: 519 fmts.push_back(kFormatBGR565); 520 break; 521 case DRM_FORMAT_ABGR2101010: 522 fmts.push_back(drm_format_modifier ? kFormatRGBA1010102Ubwc : kFormatRGBA1010102); 523 break; 524 case DRM_FORMAT_BGRA1010102: 525 fmts.push_back(kFormatARGB2101010); 526 break; 527 case DRM_FORMAT_XBGR2101010: 528 fmts.push_back(drm_format_modifier ? kFormatRGBX1010102Ubwc : kFormatRGBX1010102); 529 break; 530 case DRM_FORMAT_BGRX1010102: 531 fmts.push_back(kFormatXRGB2101010); 532 break; 533 case DRM_FORMAT_ARGB2101010: 534 fmts.push_back(kFormatBGRA1010102); 535 break; 536 case DRM_FORMAT_RGBA1010102: 537 fmts.push_back(kFormatABGR2101010); 538 break; 539 case DRM_FORMAT_XRGB2101010: 540 fmts.push_back(kFormatBGRX1010102); 541 break; 542 case DRM_FORMAT_RGBX1010102: 543 fmts.push_back(kFormatXBGR2101010); 544 break; 545 case DRM_FORMAT_YVU420: 546 fmts.push_back(kFormatYCrCb420PlanarStride16); 547 break; 548 case DRM_FORMAT_NV12: 549 if (drm_format_modifier == (DRM_FORMAT_MOD_QCOM_COMPRESSED | 550 DRM_FORMAT_MOD_QCOM_DX | DRM_FORMAT_MOD_QCOM_TIGHT)) { 551 fmts.push_back(kFormatYCbCr420TP10Ubwc); 552 } else if (drm_format_modifier == (DRM_FORMAT_MOD_QCOM_COMPRESSED | 553 DRM_FORMAT_MOD_QCOM_DX)) { 554 fmts.push_back(kFormatYCbCr420P010Ubwc); 555 } else if (drm_format_modifier == DRM_FORMAT_MOD_QCOM_COMPRESSED) { 556 fmts.push_back(kFormatYCbCr420SPVenusUbwc); 557 } else if (drm_format_modifier == DRM_FORMAT_MOD_QCOM_DX) { 558 fmts.push_back(kFormatYCbCr420P010); 559 } else { 560 fmts.push_back(kFormatYCbCr420SemiPlanarVenus); 561 fmts.push_back(kFormatYCbCr420SemiPlanar); 562 } 563 break; 564 case DRM_FORMAT_NV21: 565 fmts.push_back(kFormatYCrCb420SemiPlanarVenus); 566 fmts.push_back(kFormatYCrCb420SemiPlanar); 567 break; 568 case DRM_FORMAT_NV16: 569 fmts.push_back(kFormatYCbCr422H2V1SemiPlanar); 570 break; 571 default: 572 break; 573 } 574 } 575 576 DisplayError HWInfoDRM::GetFirstDisplayInterfaceType(HWDisplayInterfaceInfo *hw_disp_info) { 577 hw_disp_info->type = kPrimary; 578 hw_disp_info->is_connected = true; 579 580 return kErrorNone; 581 } 582 583 } // namespace sdm 584
