| /* |
| * 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. |
| */ |
| |
| #ifndef __HW_INFO_DRM_H__ |
| #define __HW_INFO_DRM_H__ |
| |
| #include <core/core_interface.h> |
| #include <core/sdm_types.h> |
| #include <drm_interface.h> |
| #include <private/hw_info_types.h> |
| #include <bitset> |
| #include <vector> |
| |
| #include "hw_info_interface.h" |
| |
| namespace sdm { |
| |
| class HWInfoDRM: public HWInfoInterface { |
| public: |
| HWInfoDRM(); |
| virtual ~HWInfoDRM(); |
| virtual DisplayError GetHWResourceInfo(HWResourceInfo *hw_resource); |
| virtual DisplayError GetFirstDisplayInterfaceType(HWDisplayInterfaceInfo *hw_disp_info); |
| |
| private: |
| DisplayError GetHWRotatorInfo(HWResourceInfo *hw_resource); |
| void GetSystemInfo(HWResourceInfo *hw_resource); |
| void GetHWPlanesInfo(HWResourceInfo *hw_resource); |
| void GetWBInfo(HWResourceInfo *hw_resource); |
| DisplayError GetDynamicBWLimits(HWResourceInfo *hw_resource); |
| void GetSDMFormat(uint32_t drm_format, uint64_t drm_format_modifier, |
| std::vector<LayerBufferFormat> *sdm_formats); |
| void GetSDMFormat(uint32_t v4l2_format, LayerBufferFormat *sdm_format); |
| void GetRotatorFormatsForType(int fd, uint32_t type, |
| std::vector<LayerBufferFormat> *supported_formats); |
| DisplayError GetRotatorSupportedFormats(uint32_t v4l2_index, HWResourceInfo *hw_resource); |
| void PopulateSupportedFmts(HWSubBlockType sub_blk_type, const sde_drm::DRMPlaneTypeInfo &info, |
| HWResourceInfo *hw_resource); |
| void PopulatePipeCaps(const sde_drm::DRMPlaneTypeInfo &info, HWResourceInfo *hw_resource); |
| |
| sde_drm::DRMManagerInterface *drm_mgr_intf_ = {}; |
| bool default_mode_ = false; |
| |
| static const int kMaxStringLength = 1024; |
| static const int kKiloUnit = 1000; |
| |
| static HWResourceInfo *hw_resource_; |
| }; |
| |
| } // namespace sdm |
| |
| #endif // __HW_INFO_DRM_H__ |