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/* Copyright (c) 2021, The Linux Foundataion. 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_PANEL_FEATURE_MGR_H__
#define __DRM_PANEL_FEATURE_MGR_H__
#include <vector>
#include <mutex>
#include "drm_interface.h"
#include "drm_property.h"
#include "drm_panel_feature_mgr_intf.h"
namespace sde_drm {
class DRMPanelFeatureMgr : public DRMPanelFeatureMgrIntf {
public:
virtual ~DRMPanelFeatureMgr() {}
void Init(int fd, drmModeRes* res);
void DeInit();
void GetPanelFeatureInfo(DRMPanelFeatureInfo *info);
void CachePanelFeature(const DRMPanelFeatureInfo &info);
void CommitPanelFeatures(drmModeAtomicReq *req, const DRMDisplayToken &tok);
private:
int InitObjectProps(int obj_id, int obj_type);
void ParseCapabilities(uint32_t blob_id, char* value, uint32_t max_len, const std::string str);
void ParseDsppCapabilities(uint32_t blob_id, std::vector<int> *values, uint32_t *size,
const std::string str);
std::mutex lock_;
int dev_fd_ = -1;
drmModeRes* drm_res_ = nullptr;
DRMPropertyManager prop_mgr_ {};
std::array<std::pair<bool, struct DRMPanelFeatureInfo>,
kDRMPanelFeatureMax> dirty_features_ {};
std::map<DRMPanelFeatureID, DRMProperty> drm_property_map_ {};
std::map<DRMPanelFeatureID, DRMPropType> drm_prop_type_map_ {};
std::map<DRMPanelFeatureID, uint32_t> drm_prop_blob_ids_map_ {};
std::array<DRMPanelFeatureInfo, kDRMPanelFeatureMax> feature_info_tbl_ {};
};
/*
Below structure is required for cross compatibility between
different kernel versions.
This structure needs to be in sync with kernel structure.
*/
#define RC_DATA_SIZE_MAX 2720
#define RC_CFG_SIZE_MAX 4
struct msm_rc_mask_cfg {
__u64 flags;
__u32 cfg_param_01;
__u32 cfg_param_02;
__u32 cfg_param_03;
__u32 cfg_param_04[RC_CFG_SIZE_MAX];
__u32 cfg_param_05[RC_CFG_SIZE_MAX];
__u32 cfg_param_06[RC_CFG_SIZE_MAX];
__u64 cfg_param_07;
__u32 cfg_param_08;
__u64 cfg_param_09[RC_DATA_SIZE_MAX];
};
} // namespace sde_drm
#endif // __DRM_PANEL_FEATURE_MGR_H__