| /* |
| * Copyright (c) 2017, The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include <dlfcn.h> |
| #include <drm/drm_fourcc.h> |
| #include <drm_lib_loader.h> |
| #include <drm_master.h> |
| #include <drm_res_mgr.h> |
| #include <fcntl.h> |
| #include <media/msm_sde_rotator.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sys/stat.h> |
| #include <sys/types.h> |
| #include <utils/constants.h> |
| #include <utils/debug.h> |
| #include <utils/sys.h> |
| |
| #include <algorithm> |
| #include <fstream> |
| #include <iostream> |
| #include <map> |
| #include <memory> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "hw_info_drm.h" |
| |
| #ifndef DRM_FORMAT_MOD_QCOM_COMPRESSED |
| #define DRM_FORMAT_MOD_QCOM_COMPRESSED fourcc_mod_code(QCOM, 1) |
| #endif |
| #ifndef DRM_FORMAT_MOD_QCOM_DX |
| #define DRM_FORMAT_MOD_QCOM_DX fourcc_mod_code(QCOM, 0x2) |
| #endif |
| #ifndef DRM_FORMAT_MOD_QCOM_TIGHT |
| #define DRM_FORMAT_MOD_QCOM_TIGHT fourcc_mod_code(QCOM, 0x4) |
| #endif |
| |
| #define __CLASS__ "HWInfoDRM" |
| |
| using drm_utils::DRMMaster; |
| using drm_utils::DRMResMgr; |
| using drm_utils::DRMLogger; |
| using drm_utils::DRMLibLoader; |
| using sde_drm::GetDRMManager; |
| using sde_drm::DRMPlanesInfo; |
| using sde_drm::DRMCrtcInfo; |
| using sde_drm::DRMPlaneType; |
| |
| using std::vector; |
| using std::map; |
| using std::string; |
| using std::fstream; |
| using std::to_string; |
| |
| namespace sdm { |
| |
| class DRMLoggerImpl : public DRMLogger { |
| public: |
| #define PRINTLOG(method, format, buf) \ |
| va_list list; \ |
| va_start(list, format); \ |
| vsnprintf(buf, sizeof(buf), format, list); \ |
| va_end(list); \ |
| Debug::Get()->method(kTagNone, "%s", buf); |
| |
| void Error(const char *format, ...) { PRINTLOG(Error, format, buf_); } |
| void Warning(const char *format, ...) { PRINTLOG(Warning, format, buf_); } |
| void Info(const char *format, ...) { PRINTLOG(Info, format, buf_); } |
| void Debug(const char *format, ...) { PRINTLOG(Debug, format, buf_); } |
| |
| private: |
| char buf_[1024] = {}; |
| }; |
| |
| HWResourceInfo *HWInfoDRM::hw_resource_ = nullptr; |
| |
| HWInfoDRM::HWInfoDRM() { |
| DRMLogger::Set(new DRMLoggerImpl()); |
| default_mode_ = (DRMLibLoader::GetInstance()->IsLoaded() == false); |
| if (!default_mode_) { |
| DRMMaster *drm_master = {}; |
| int dev_fd = -1; |
| DRMMaster::GetInstance(&drm_master); |
| if (!drm_master) { |
| DLOGE("Failed to acquire DRMMaster instance"); |
| return; |
| } |
| drm_master->GetHandle(&dev_fd); |
| DRMLibLoader::GetInstance()->FuncGetDRMManager()(dev_fd, &drm_mgr_intf_); |
| } |
| } |
| |
| HWInfoDRM::~HWInfoDRM() { |
| delete hw_resource_; |
| hw_resource_ = nullptr; |
| |
| if (drm_mgr_intf_) { |
| DRMLibLoader::GetInstance()->FuncDestroyDRMManager()(); |
| drm_mgr_intf_ = nullptr; |
| } |
| |
| DRMLibLoader::Destroy(); |
| DRMMaster::DestroyInstance(); |
| } |
| |
| DisplayError HWInfoDRM::GetDynamicBWLimits(HWResourceInfo *hw_resource) { |
| HWDynBwLimitInfo* bw_info = &hw_resource->dyn_bw_info; |
| for (int index = 0; index < kBwModeMax; index++) { |
| bw_info->total_bw_limit[index] = hw_resource->max_bandwidth_low; |
| bw_info->pipe_bw_limit[index] = hw_resource->max_pipe_bw; |
| } |
| |
| return kErrorNone; |
| } |
| |
| DisplayError HWInfoDRM::GetHWResourceInfo(HWResourceInfo *hw_resource) { |
| if (hw_resource_) { |
| *hw_resource = *hw_resource_; |
| return kErrorNone; |
| } |
| |
| hw_resource->num_blending_stages = 1; |
| hw_resource->max_pipe_width = 2560; |
| hw_resource->max_cursor_size = 128; |
| hw_resource->max_scale_down = 1; |
| hw_resource->max_scale_up = 1; |
| hw_resource->has_decimation = false; |
| hw_resource->max_bandwidth_low = 9600000; |
| hw_resource->max_bandwidth_high = 9600000; |
| hw_resource->max_pipe_bw = 4500000; |
| hw_resource->max_sde_clk = 412500000; |
| hw_resource->clk_fudge_factor = FLOAT(105) / FLOAT(100); |
| hw_resource->macrotile_nv12_factor = 8; |
| hw_resource->macrotile_factor = 4; |
| hw_resource->linear_factor = 1; |
| hw_resource->scale_factor = 1; |
| hw_resource->extra_fudge_factor = 2; |
| hw_resource->amortizable_threshold = 25; |
| hw_resource->system_overhead_lines = 0; |
| hw_resource->hw_dest_scalar_info.count = 0; |
| hw_resource->hw_dest_scalar_info.max_scale_up = 0; |
| hw_resource->hw_dest_scalar_info.max_input_width = 0; |
| hw_resource->hw_dest_scalar_info.max_output_width = 0; |
| hw_resource->is_src_split = true; |
| hw_resource->has_dyn_bw_support = false; |
| hw_resource->has_qseed3 = false; |
| hw_resource->has_concurrent_writeback = false; |
| hw_resource->has_hdr = true; |
| |
| // TODO(user): Deprecate |
| hw_resource->hw_version = kHWMdssVersion5; |
| hw_resource->hw_revision = 0; |
| hw_resource->max_mixer_width = 0; |
| hw_resource->writeback_index = 0; |
| hw_resource->has_bwc = false; |
| hw_resource->has_ubwc = true; |
| hw_resource->has_macrotile = true; |
| hw_resource->separate_rotator = true; |
| hw_resource->has_non_scalar_rgb = false; |
| |
| GetSystemInfo(hw_resource); |
| GetHWPlanesInfo(hw_resource); |
| GetWBInfo(hw_resource); |
| |
| // Disable destination scalar count to 0 if extension library is not present |
| DynLib extension_lib; |
| if (!extension_lib.Open("libsdmextension.so")) { |
| hw_resource->hw_dest_scalar_info.count = 0; |
| } |
| |
| DLOGI("Max plane width = %d", hw_resource->max_pipe_width); |
| DLOGI("Max cursor width = %d", hw_resource->max_cursor_size); |
| DLOGI("Max plane upscale = %d", hw_resource->max_scale_up); |
| DLOGI("Max plane downscale = %d", hw_resource->max_scale_down); |
| DLOGI("Has Decimation = %d", hw_resource->has_decimation); |
| DLOGI("Max Blending Stages = %d", hw_resource->num_blending_stages); |
| DLOGI("Has Source Split = %d", hw_resource->is_src_split); |
| DLOGI("Has QSEED3 = %d", hw_resource->has_qseed3); |
| DLOGI("Has UBWC = %d", hw_resource->has_ubwc); |
| DLOGI("Has Concurrent Writeback = %d", hw_resource->has_concurrent_writeback); |
| DLOGI("Max Low Bw = %" PRIu64 "", hw_resource->max_bandwidth_low); |
| DLOGI("Max High Bw = % " PRIu64 "", hw_resource->max_bandwidth_high); |
| DLOGI("Max Pipe Bw = %" PRIu64 " KBps", hw_resource->max_pipe_bw); |
| DLOGI("MaxSDEClock = % " PRIu64 " Hz", hw_resource->max_sde_clk); |
| DLOGI("Clock Fudge Factor = %f", hw_resource->clk_fudge_factor); |
| DLOGI("Prefill factors:"); |
| DLOGI("\tTiled_NV12 = %d", hw_resource->macrotile_nv12_factor); |
| DLOGI("\tTiled = %d", hw_resource->macrotile_factor); |
| DLOGI("\tLinear = %d", hw_resource->linear_factor); |
| DLOGI("\tScale = %d", hw_resource->scale_factor); |
| DLOGI("\tFudge_factor = %d", hw_resource->extra_fudge_factor); |
| DLOGI("\tib_fudge_factor = %d", hw_resource->ib_fudge_factor); |
| |
| if (hw_resource->separate_rotator || hw_resource->num_dma_pipe) { |
| GetHWRotatorInfo(hw_resource); |
| } |
| |
| if (hw_resource->has_dyn_bw_support) { |
| DisplayError ret = GetDynamicBWLimits(hw_resource); |
| if (ret != kErrorNone) { |
| DLOGE("Failed to read dynamic band width info"); |
| return ret; |
| } |
| |
| DLOGI("Has Support for multiple bw limits shown below"); |
| for (int index = 0; index < kBwModeMax; index++) { |
| DLOGI("Mode-index=%d total_bw_limit=%d and pipe_bw_limit=%d", index, |
| hw_resource->dyn_bw_info.total_bw_limit[index], |
| hw_resource->dyn_bw_info.pipe_bw_limit[index]); |
| } |
| } |
| |
| if (!hw_resource_) { |
| hw_resource_ = new HWResourceInfo(); |
| *hw_resource_ = *hw_resource; |
| } |
| |
| return kErrorNone; |
| } |
| |
| void HWInfoDRM::GetSystemInfo(HWResourceInfo *hw_resource) { |
| DRMCrtcInfo info; |
| drm_mgr_intf_->GetCrtcInfo(0 /* system_info */, &info); |
| hw_resource->is_src_split = info.has_src_split; |
| hw_resource->has_qseed3 = (info.qseed_version == sde_drm::QSEEDVersion::V3); |
| hw_resource->num_blending_stages = info.max_blend_stages; |
| hw_resource->smart_dma_rev = (info.smart_dma_rev == sde_drm::SmartDMARevision::V2) ? |
| SmartDMARevision::V2 : SmartDMARevision::V1; |
| hw_resource->ib_fudge_factor = info.ib_fudge_factor; |
| hw_resource->hw_dest_scalar_info.prefill_lines = info.dest_scale_prefill_lines; |
| hw_resource->undersized_prefill_lines = info.undersized_prefill_lines; |
| hw_resource->macrotile_factor = info.macrotile_prefill_lines; |
| hw_resource->macrotile_nv12_factor = info.nv12_prefill_lines; |
| hw_resource->linear_factor = info.linear_prefill_lines; |
| hw_resource->scale_factor = info.downscale_prefill_lines; |
| hw_resource->extra_fudge_factor = info.extra_prefill_lines; |
| hw_resource->amortizable_threshold = info.amortized_threshold; |
| hw_resource->max_bandwidth_low = info.max_bandwidth_low / kKiloUnit; |
| hw_resource->max_bandwidth_high = info.max_bandwidth_high / kKiloUnit; |
| hw_resource->max_sde_clk = info.max_sde_clk; |
| |
| std::vector<LayerBufferFormat> sdm_format; |
| for (auto &it : info.comp_ratio_rt_map) { |
| std::pair<uint32_t, uint64_t> drm_format = it.first; |
| GetSDMFormat(drm_format.first, drm_format.second, &sdm_format); |
| hw_resource->comp_ratio_rt_map.insert(std::make_pair(sdm_format[0], it.second)); |
| sdm_format.clear(); |
| } |
| |
| for (auto &it : info.comp_ratio_nrt_map) { |
| std::pair<uint32_t, uint64_t> drm_format = it.first; |
| GetSDMFormat(drm_format.first, drm_format.second, &sdm_format); |
| hw_resource->comp_ratio_rt_map.insert(std::make_pair(sdm_format[0], it.second)); |
| sdm_format.clear(); |
| } |
| } |
| |
| void HWInfoDRM::GetHWPlanesInfo(HWResourceInfo *hw_resource) { |
| DRMPlanesInfo planes; |
| drm_mgr_intf_->GetPlanesInfo(&planes); |
| |
| // To simulate reduced config. |
| uint32_t max_vig_pipes = 0; |
| uint32_t max_dma_pipes = 0; |
| Debug::GetReducedConfig(&max_vig_pipes, &max_dma_pipes); |
| uint32_t max_virtual_pipes = max_vig_pipes + max_dma_pipes; |
| uint32_t vig_pipe_count = 0; |
| uint32_t dma_pipe_count = 0; |
| uint32_t virtual_pipe_count = 0; |
| |
| for (auto &pipe_obj : planes) { |
| if (max_vig_pipes && max_dma_pipes) { |
| uint32_t master_plane_id = pipe_obj.second.master_plane_id; |
| if ((pipe_obj.second.type == DRMPlaneType::DMA) && (dma_pipe_count < max_dma_pipes) |
| && !master_plane_id) { |
| dma_pipe_count++; |
| } else if ((pipe_obj.second.type == DRMPlaneType::VIG) && (vig_pipe_count < max_vig_pipes) |
| && !master_plane_id) { |
| vig_pipe_count++; |
| } else if ((master_plane_id) && (virtual_pipe_count < max_virtual_pipes)) { |
| bool is_virtual = false; |
| for (auto &pipe_caps : hw_resource->hw_pipes) { |
| if (master_plane_id == pipe_caps.id) { |
| is_virtual = true; |
| virtual_pipe_count++; |
| break; |
| } |
| } |
| if (!is_virtual) { |
| continue; |
| } |
| } else { |
| continue; |
| } |
| } |
| |
| HWPipeCaps pipe_caps; |
| string name = {}; |
| switch (pipe_obj.second.type) { |
| case DRMPlaneType::DMA: |
| name = "DMA"; |
| pipe_caps.type = kPipeTypeDMA; |
| if (!hw_resource->num_dma_pipe) { |
| PopulateSupportedFmts(kHWDMAPipe, pipe_obj.second, hw_resource); |
| } |
| hw_resource->num_dma_pipe++; |
| break; |
| case DRMPlaneType::VIG: |
| name = "VIG"; |
| pipe_caps.type = kPipeTypeVIG; |
| if (!hw_resource->num_vig_pipe) { |
| PopulatePipeCaps(pipe_obj.second, hw_resource); |
| PopulateSupportedFmts(kHWVIGPipe, pipe_obj.second, hw_resource); |
| } |
| hw_resource->num_vig_pipe++; |
| break; |
| case DRMPlaneType::CURSOR: |
| name = "CURSOR"; |
| pipe_caps.type = kPipeTypeCursor; |
| if (!hw_resource->num_cursor_pipe) { |
| PopulateSupportedFmts(kHWCursorPipe, pipe_obj.second, hw_resource); |
| hw_resource->max_cursor_size = pipe_obj.second.max_linewidth; |
| } |
| hw_resource->num_cursor_pipe++; |
| break; |
| default: |
| continue; // Not adding any other pipe type |
| } |
| pipe_caps.id = pipe_obj.first; |
| pipe_caps.master_pipe_id = pipe_obj.second.master_plane_id; |
| DLOGI("Adding %s Pipe : Id %d, master_pipe_id : Id %d", |
| name.c_str(), pipe_obj.first, pipe_obj.second.master_plane_id); |
| hw_resource->hw_pipes.push_back(std::move(pipe_caps)); |
| } |
| } |
| |
| void HWInfoDRM::PopulatePipeCaps(const sde_drm::DRMPlaneTypeInfo &info, |
| HWResourceInfo *hw_resource) { |
| hw_resource->max_pipe_width = info.max_linewidth; |
| hw_resource->max_scale_down = info.max_downscale; |
| hw_resource->max_scale_up = info.max_upscale; |
| hw_resource->has_decimation = info.max_horizontal_deci > 1 && info.max_vertical_deci > 1; |
| hw_resource->max_pipe_bw = info.max_pipe_bandwidth / kKiloUnit; |
| hw_resource->cache_size = info.cache_size; |
| } |
| |
| void HWInfoDRM::PopulateSupportedFmts(HWSubBlockType sub_blk_type, |
| const sde_drm::DRMPlaneTypeInfo &info, |
| HWResourceInfo *hw_resource) { |
| vector<LayerBufferFormat> sdm_formats = {}; |
| FormatsMap &fmts_map = hw_resource->supported_formats_map; |
| |
| if (fmts_map.find(sub_blk_type) == fmts_map.end()) { |
| for (auto &fmts : info.formats_supported) { |
| GetSDMFormat(fmts.first, fmts.second, &sdm_formats); |
| } |
| |
| fmts_map.insert(make_pair(sub_blk_type, sdm_formats)); |
| } |
| } |
| |
| void HWInfoDRM::GetWBInfo(HWResourceInfo *hw_resource) { |
| HWSubBlockType sub_blk_type = kHWWBIntfOutput; |
| vector<LayerBufferFormat> supported_sdm_formats = {}; |
| sde_drm::DRMDisplayToken token; |
| |
| // Fake register |
| if (drm_mgr_intf_->RegisterDisplay(sde_drm::DRMDisplayType::VIRTUAL, &token)) { |
| return; |
| } |
| |
| sde_drm::DRMConnectorInfo connector_info; |
| drm_mgr_intf_->GetConnectorInfo(token.conn_id, &connector_info); |
| for (auto &fmts : connector_info.formats_supported) { |
| GetSDMFormat(fmts.first, fmts.second, &supported_sdm_formats); |
| } |
| |
| hw_resource->supported_formats_map.erase(sub_blk_type); |
| hw_resource->supported_formats_map.insert(make_pair(sub_blk_type, supported_sdm_formats)); |
| |
| drm_mgr_intf_->UnregisterDisplay(token); |
| } |
| |
| void HWInfoDRM::GetSDMFormat(uint32_t v4l2_format, LayerBufferFormat *sdm_format) { |
| switch (v4l2_format) { |
| case SDE_PIX_FMT_ARGB_8888: *sdm_format = kFormatARGB8888; break; |
| case SDE_PIX_FMT_RGBA_8888: *sdm_format = kFormatRGBA8888; break; |
| case SDE_PIX_FMT_BGRA_8888: *sdm_format = kFormatBGRA8888; break; |
| case SDE_PIX_FMT_RGBX_8888: *sdm_format = kFormatRGBX8888; break; |
| case SDE_PIX_FMT_BGRX_8888: *sdm_format = kFormatBGRX8888; break; |
| case SDE_PIX_FMT_RGBA_5551: *sdm_format = kFormatRGBA5551; break; |
| case SDE_PIX_FMT_RGBA_4444: *sdm_format = kFormatRGBA4444; break; |
| case SDE_PIX_FMT_RGB_888: *sdm_format = kFormatRGB888; break; |
| case SDE_PIX_FMT_BGR_888: *sdm_format = kFormatBGR888; break; |
| case SDE_PIX_FMT_RGB_565: *sdm_format = kFormatRGB565; break; |
| case SDE_PIX_FMT_BGR_565: *sdm_format = kFormatBGR565; break; |
| case SDE_PIX_FMT_Y_CB_CR_H2V2: *sdm_format = kFormatYCbCr420Planar; break; |
| case SDE_PIX_FMT_Y_CR_CB_H2V2: *sdm_format = kFormatYCrCb420Planar; break; |
| case SDE_PIX_FMT_Y_CR_CB_GH2V2: *sdm_format = kFormatYCrCb420PlanarStride16; break; |
| case SDE_PIX_FMT_Y_CBCR_H2V2: *sdm_format = kFormatYCbCr420SemiPlanar; break; |
| case SDE_PIX_FMT_Y_CRCB_H2V2: *sdm_format = kFormatYCrCb420SemiPlanar; break; |
| case SDE_PIX_FMT_Y_CBCR_H1V2: *sdm_format = kFormatYCbCr422H1V2SemiPlanar; break; |
| case SDE_PIX_FMT_Y_CRCB_H1V2: *sdm_format = kFormatYCrCb422H1V2SemiPlanar; break; |
| case SDE_PIX_FMT_Y_CBCR_H2V1: *sdm_format = kFormatYCbCr422H2V1SemiPlanar; break; |
| case SDE_PIX_FMT_Y_CRCB_H2V1: *sdm_format = kFormatYCrCb422H2V1SemiPlanar; break; |
| case SDE_PIX_FMT_YCBYCR_H2V1: *sdm_format = kFormatYCbCr422H2V1Packed; break; |
| case SDE_PIX_FMT_Y_CBCR_H2V2_VENUS: *sdm_format = kFormatYCbCr420SemiPlanarVenus; break; |
| case SDE_PIX_FMT_Y_CRCB_H2V2_VENUS: *sdm_format = kFormatYCrCb420SemiPlanarVenus; break; |
| case SDE_PIX_FMT_RGBA_8888_UBWC: *sdm_format = kFormatRGBA8888Ubwc; break; |
| case SDE_PIX_FMT_RGBX_8888_UBWC: *sdm_format = kFormatRGBX8888Ubwc; break; |
| case SDE_PIX_FMT_RGB_565_UBWC: *sdm_format = kFormatBGR565Ubwc; break; |
| case SDE_PIX_FMT_Y_CBCR_H2V2_UBWC: *sdm_format = kFormatYCbCr420SPVenusUbwc; break; |
| case SDE_PIX_FMT_RGBA_1010102: *sdm_format = kFormatRGBA1010102; break; |
| case SDE_PIX_FMT_ARGB_2101010: *sdm_format = kFormatARGB2101010; break; |
| case SDE_PIX_FMT_RGBX_1010102: *sdm_format = kFormatRGBX1010102; break; |
| case SDE_PIX_FMT_XRGB_2101010: *sdm_format = kFormatXRGB2101010; break; |
| case SDE_PIX_FMT_BGRA_1010102: *sdm_format = kFormatBGRA1010102; break; |
| case SDE_PIX_FMT_ABGR_2101010: *sdm_format = kFormatABGR2101010; break; |
| case SDE_PIX_FMT_BGRX_1010102: *sdm_format = kFormatBGRX1010102; break; |
| case SDE_PIX_FMT_XBGR_2101010: *sdm_format = kFormatXBGR2101010; break; |
| case SDE_PIX_FMT_RGBA_1010102_UBWC: *sdm_format = kFormatRGBA1010102Ubwc; break; |
| case SDE_PIX_FMT_RGBX_1010102_UBWC: *sdm_format = kFormatRGBX1010102Ubwc; break; |
| case SDE_PIX_FMT_Y_CBCR_H2V2_P010: *sdm_format = kFormatYCbCr420P010; break; |
| case SDE_PIX_FMT_Y_CBCR_H2V2_TP10_UBWC: *sdm_format = kFormatYCbCr420TP10Ubwc; break; |
| case SDE_PIX_FMT_Y_CBCR_H2V2_P010_UBWC: *sdm_format = kFormatYCbCr420P010Ubwc; break; |
| default: *sdm_format = kFormatInvalid; |
| } |
| } |
| |
| void HWInfoDRM::GetRotatorFormatsForType(int fd, uint32_t type, |
| vector<LayerBufferFormat> *supported_formats) { |
| struct v4l2_fmtdesc fmtdesc = {}; |
| fmtdesc.type = type; |
| while (!Sys::ioctl_(fd, static_cast<int>(VIDIOC_ENUM_FMT), &fmtdesc)) { |
| LayerBufferFormat sdm_format = kFormatInvalid; |
| GetSDMFormat(fmtdesc.pixelformat, &sdm_format); |
| if (sdm_format != kFormatInvalid) { |
| supported_formats->push_back(sdm_format); |
| } |
| fmtdesc.index++; |
| } |
| } |
| |
| DisplayError HWInfoDRM::GetRotatorSupportedFormats(uint32_t v4l2_index, |
| HWResourceInfo *hw_resource) { |
| string path = "/dev/video" + to_string(v4l2_index); |
| int fd = Sys::open_(path.c_str(), O_RDONLY); |
| if (fd < 0) { |
| DLOGE("Failed to open %s with error %d", path.c_str(), errno); |
| return kErrorNotSupported; |
| } |
| |
| vector<LayerBufferFormat> supported_formats = {}; |
| GetRotatorFormatsForType(fd, V4L2_BUF_TYPE_VIDEO_OUTPUT, &supported_formats); |
| hw_resource->supported_formats_map.erase(kHWRotatorInput); |
| hw_resource->supported_formats_map.insert(make_pair(kHWRotatorInput, supported_formats)); |
| |
| supported_formats = {}; |
| GetRotatorFormatsForType(fd, V4L2_BUF_TYPE_VIDEO_CAPTURE, &supported_formats); |
| hw_resource->supported_formats_map.erase(kHWRotatorOutput); |
| hw_resource->supported_formats_map.insert(make_pair(kHWRotatorOutput, supported_formats)); |
| |
| Sys::close_(fd); |
| |
| return kErrorNone; |
| } |
| |
| DisplayError HWInfoDRM::GetHWRotatorInfo(HWResourceInfo *hw_resource) { |
| string v4l2_path = "/sys/class/video4linux/video"; |
| const uint32_t kMaxV4L2Nodes = 64; |
| |
| for (uint32_t i = 0; i < kMaxV4L2Nodes; i++) { |
| string path = v4l2_path + to_string(i) + "/name"; |
| Sys::fstream fs(path, fstream::in); |
| if (!fs.is_open()) { |
| continue; |
| } |
| |
| string line; |
| if (Sys::getline_(fs, line) && (!strncmp(line.c_str(), "sde_rotator", strlen("sde_rotator")))) { |
| hw_resource->hw_rot_info.device_path = string("/dev/video" + to_string(i)); |
| hw_resource->hw_rot_info.num_rotator++; |
| hw_resource->hw_rot_info.type = HWRotatorInfo::ROT_TYPE_V4L2; |
| hw_resource->hw_rot_info.has_downscale = true; |
| GetRotatorSupportedFormats(i, hw_resource); |
| |
| string caps_path = v4l2_path + to_string(i) + "/device/caps"; |
| Sys::fstream caps_fs(caps_path, fstream::in); |
| |
| if (caps_fs.is_open()) { |
| string caps; |
| while (Sys::getline_(caps_fs, caps)) { |
| const string downscale_compression = "downscale_compression="; |
| const string min_downscale = "min_downscale="; |
| if (caps.find(downscale_compression) != string::npos) { |
| hw_resource->hw_rot_info.downscale_compression = |
| std::stoi(string(caps, downscale_compression.length())); |
| } else if (caps.find(min_downscale) != string::npos) { |
| hw_resource->hw_rot_info.min_downscale = |
| std::stof(string(caps, min_downscale.length())); |
| } |
| } |
| } |
| |
| // We support only 1 rotator |
| break; |
| } |
| } |
| |
| DLOGI("V4L2 Rotator: Count = %d, Downscale = %d, Min_downscale = %f, Downscale_compression = %d", |
| hw_resource->hw_rot_info.num_rotator, hw_resource->hw_rot_info.has_downscale, |
| hw_resource->hw_rot_info.min_downscale, hw_resource->hw_rot_info.downscale_compression); |
| |
| return kErrorNone; |
| } |
| |
| void HWInfoDRM::GetSDMFormat(uint32_t drm_format, uint64_t drm_format_modifier, |
| vector<LayerBufferFormat> *sdm_formats) { |
| vector<LayerBufferFormat> &fmts(*sdm_formats); |
| switch (drm_format) { |
| case DRM_FORMAT_BGRA8888: |
| fmts.push_back(kFormatARGB8888); |
| break; |
| case DRM_FORMAT_ABGR8888: |
| fmts.push_back(drm_format_modifier ? kFormatRGBA8888Ubwc : kFormatRGBA8888); |
| break; |
| case DRM_FORMAT_ARGB8888: |
| fmts.push_back(kFormatBGRA8888); |
| break; |
| case DRM_FORMAT_BGRX8888: |
| fmts.push_back(kFormatXRGB8888); |
| break; |
| case DRM_FORMAT_XBGR8888: |
| fmts.push_back(drm_format_modifier ? kFormatRGBX8888Ubwc : kFormatRGBX8888); |
| break; |
| case DRM_FORMAT_XRGB8888: |
| fmts.push_back(kFormatBGRX8888); |
| break; |
| case DRM_FORMAT_ABGR1555: |
| fmts.push_back(kFormatRGBA5551); |
| break; |
| case DRM_FORMAT_ABGR4444: |
| fmts.push_back(kFormatRGBA4444); |
| break; |
| case DRM_FORMAT_BGR888: |
| fmts.push_back(kFormatRGB888); |
| break; |
| case DRM_FORMAT_RGB888: |
| fmts.push_back(kFormatBGR888); |
| break; |
| case DRM_FORMAT_BGR565: |
| fmts.push_back(drm_format_modifier ? kFormatBGR565Ubwc : kFormatRGB565); |
| break; |
| case DRM_FORMAT_RGB565: |
| fmts.push_back(kFormatBGR565); |
| break; |
| case DRM_FORMAT_ABGR2101010: |
| fmts.push_back(drm_format_modifier ? kFormatRGBA1010102Ubwc : kFormatRGBA1010102); |
| break; |
| case DRM_FORMAT_BGRA1010102: |
| fmts.push_back(kFormatARGB2101010); |
| break; |
| case DRM_FORMAT_XBGR2101010: |
| fmts.push_back(drm_format_modifier ? kFormatRGBX1010102Ubwc : kFormatRGBX1010102); |
| break; |
| case DRM_FORMAT_BGRX1010102: |
| fmts.push_back(kFormatXRGB2101010); |
| break; |
| case DRM_FORMAT_ARGB2101010: |
| fmts.push_back(kFormatBGRA1010102); |
| break; |
| case DRM_FORMAT_RGBA1010102: |
| fmts.push_back(kFormatABGR2101010); |
| break; |
| case DRM_FORMAT_XRGB2101010: |
| fmts.push_back(kFormatBGRX1010102); |
| break; |
| case DRM_FORMAT_RGBX1010102: |
| fmts.push_back(kFormatXBGR2101010); |
| break; |
| case DRM_FORMAT_YVU420: |
| fmts.push_back(kFormatYCrCb420PlanarStride16); |
| break; |
| case DRM_FORMAT_NV12: |
| if (drm_format_modifier == (DRM_FORMAT_MOD_QCOM_COMPRESSED | |
| DRM_FORMAT_MOD_QCOM_DX | DRM_FORMAT_MOD_QCOM_TIGHT)) { |
| fmts.push_back(kFormatYCbCr420TP10Ubwc); |
| } else if (drm_format_modifier == (DRM_FORMAT_MOD_QCOM_COMPRESSED | |
| DRM_FORMAT_MOD_QCOM_DX)) { |
| fmts.push_back(kFormatYCbCr420P010Ubwc); |
| } else if (drm_format_modifier == DRM_FORMAT_MOD_QCOM_COMPRESSED) { |
| fmts.push_back(kFormatYCbCr420SPVenusUbwc); |
| } else if (drm_format_modifier == DRM_FORMAT_MOD_QCOM_DX) { |
| fmts.push_back(kFormatYCbCr420P010); |
| } else { |
| fmts.push_back(kFormatYCbCr420SemiPlanarVenus); |
| fmts.push_back(kFormatYCbCr420SemiPlanar); |
| } |
| break; |
| case DRM_FORMAT_NV21: |
| fmts.push_back(kFormatYCrCb420SemiPlanarVenus); |
| fmts.push_back(kFormatYCrCb420SemiPlanar); |
| break; |
| case DRM_FORMAT_NV16: |
| fmts.push_back(kFormatYCbCr422H2V1SemiPlanar); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| DisplayError HWInfoDRM::GetFirstDisplayInterfaceType(HWDisplayInterfaceInfo *hw_disp_info) { |
| hw_disp_info->type = kPrimary; |
| hw_disp_info->is_connected = true; |
| |
| return kErrorNone; |
| } |
| |
| } // namespace sdm |
