95 lines
3.5 KiB
C++
95 lines
3.5 KiB
C++
/* Copyright (c) 2021, The Linux Foundataion. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef __DRM_PANEL_FEATURE_MGR_H__
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#define __DRM_PANEL_FEATURE_MGR_H__
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#include <vector>
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#include <mutex>
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#include "drm_interface.h"
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#include "drm_property.h"
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#include "drm_panel_feature_mgr_intf.h"
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namespace sde_drm {
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class DRMPanelFeatureMgr : public DRMPanelFeatureMgrIntf {
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public:
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virtual ~DRMPanelFeatureMgr() {}
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void Init(int fd, drmModeRes* res);
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void DeInit();
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void GetPanelFeatureInfo(DRMPanelFeatureInfo *info);
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void CachePanelFeature(const DRMPanelFeatureInfo &info);
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void CommitPanelFeatures(drmModeAtomicReq *req, const DRMDisplayToken &tok);
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private:
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int InitObjectProps(int obj_id, int obj_type);
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void ParseCapabilities(uint32_t blob_id, char* value, uint32_t max_len, const std::string str);
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void ParseDsppCapabilities(uint32_t blob_id, std::vector<int> *values, uint32_t *size,
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const std::string str);
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std::mutex lock_;
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int dev_fd_ = -1;
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drmModeRes* drm_res_ = nullptr;
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DRMPropertyManager prop_mgr_ {};
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std::array<std::pair<bool, struct DRMPanelFeatureInfo>,
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kDRMPanelFeatureMax> dirty_features_ {};
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std::map<DRMPanelFeatureID, DRMProperty> drm_property_map_ {};
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std::map<DRMPanelFeatureID, DRMPropType> drm_prop_type_map_ {};
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std::map<DRMPanelFeatureID, uint32_t> drm_prop_blob_ids_map_ {};
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std::array<DRMPanelFeatureInfo, kDRMPanelFeatureMax> feature_info_tbl_ {};
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};
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/*
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Below structure is required for cross compatibility between
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different kernel versions.
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This structure needs to be in sync with kernel structure.
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*/
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#define RC_DATA_SIZE_MAX 2720
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#define RC_CFG_SIZE_MAX 4
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struct msm_rc_mask_cfg {
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__u64 flags;
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__u32 cfg_param_01;
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__u32 cfg_param_02;
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__u32 cfg_param_03;
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__u32 cfg_param_04[RC_CFG_SIZE_MAX];
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__u32 cfg_param_05[RC_CFG_SIZE_MAX];
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__u32 cfg_param_06[RC_CFG_SIZE_MAX];
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__u64 cfg_param_07;
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__u32 cfg_param_08;
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__u64 cfg_param_09[RC_DATA_SIZE_MAX];
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};
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} // namespace sde_drm
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#endif // __DRM_PANEL_FEATURE_MGR_H__
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