Gousemoodhin Nadaf | 2e3eb3f | 2018-12-12 15:25:22 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2019, 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 | #ifndef __DRM_PP_MANAGER_H__ |
| 31 | #define __DRM_PP_MANAGER_H__ |
| 32 | |
| 33 | #include <limits> |
| 34 | #include "drm_utils.h" |
| 35 | #include "drm_interface.h" |
| 36 | #include "drm_property.h" |
| 37 | |
| 38 | namespace sde_drm { |
| 39 | |
| 40 | struct DRMPPPropInfo { |
| 41 | DRMProperty prop_enum; |
| 42 | uint32_t version = std::numeric_limits<uint32_t>::max(); |
| 43 | uint32_t prop_id; |
| 44 | uint32_t blob_id; |
| 45 | }; |
| 46 | |
| 47 | class DRMPPManager { |
| 48 | public: |
| 49 | explicit DRMPPManager(int fd); |
| 50 | ~DRMPPManager(); |
| 51 | void Init(const DRMPropertyManager &pm, uint32_t object_type); |
| 52 | void DeInit() {} |
| 53 | void GetPPInfo(DRMPPFeatureInfo *info); |
| 54 | void SetPPFeature(drmModeAtomicReq *req, uint32_t obj_id, DRMPPFeatureInfo &feature); |
| 55 | |
| 56 | private: |
| 57 | int SetPPBlobProperty(drmModeAtomicReq *req, uint32_t obj_id, struct DRMPPPropInfo *prop_info, |
| 58 | DRMPPFeatureInfo &feature); |
| 59 | |
| 60 | int fd_ = -1; |
| 61 | uint32_t object_type_ = std::numeric_limits<uint32_t>::max(); |
| 62 | DRMPPPropInfo pp_prop_map_[kPPFeaturesMax] = {}; |
| 63 | }; |
| 64 | |
| 65 | } // namespace sde_drm |
| 66 | #endif // __DRM_PP_MANAGER_H__ |