/* * Copyright (c) 2019, 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 __DRM_PP_MANAGER_H__ #define __DRM_PP_MANAGER_H__ #include #include "drm_utils.h" #include "drm_interface.h" #include "drm_property.h" namespace sde_drm { struct DRMPPPropInfo { DRMProperty prop_enum; uint32_t version = std::numeric_limits::max(); uint32_t prop_id; uint32_t blob_id; }; class DRMPPManager { public: explicit DRMPPManager(int fd); ~DRMPPManager(); void Init(const DRMPropertyManager &pm, uint32_t object_type); void DeInit() {} void GetPPInfo(DRMPPFeatureInfo *info); void SetPPFeature(drmModeAtomicReq *req, uint32_t obj_id, DRMPPFeatureInfo &feature); private: int SetPPBlobProperty(drmModeAtomicReq *req, uint32_t obj_id, struct DRMPPPropInfo *prop_info, DRMPPFeatureInfo &feature); int fd_ = -1; uint32_t object_type_ = std::numeric_limits::max(); DRMPPPropInfo pp_prop_map_[kPPFeaturesMax] = {}; }; } // namespace sde_drm #endif // __DRM_PP_MANAGER_H__