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/*
* 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_DPPS_MGR_IMP_H__
#define __DRM_DPPS_MGR_IMP_H__
#include "drm_interface.h"
#include "drm_property.h"
#include "drm_dpps_mgr_intf.h"
#include <mutex>
namespace sde_drm {
struct DRMDppsPropInfo {
/* params to be set in Init */
uint32_t version;
DRMProperty prop_enum;
uint32_t prop_id;
bool is_event;
/* params to be set in CacheDppsFeature */
uint32_t obj_id;
uint64_t value;
};
class DRMDppsManagerImp : public DRMDppsManagerIntf {
public:
~DRMDppsManagerImp();
void Init(int fd, drmModeRes* res);
void CacheDppsFeature(uint32_t obj_id, va_list args);
void CommitDppsFeatures(drmModeAtomicReq *req, const DRMDisplayToken &tok);
void GetDppsFeatureInfo(DRMDppsFeatureInfo *info);
private:
int GetDrmResources(drmModeRes* res);
int InitCrtcProps();
int InitConnProps();
int InitLtmBuffers(struct DRMDppsFeatureInfo *info);
int DeInitLtmBuffers();
struct DRMDppsPropInfo dpps_feature_[kDppsFeaturesMax];
std::vector<struct DRMDppsPropInfo> dpps_dirty_prop_;
std::vector<struct DRMDppsPropInfo> dpps_dirty_event_;
/* key is the prop name, value is prop_id */
std::map<std::string, uint32_t> dpps_prop_info_map_ = {};
DRMPropertyManager prop_mgr_ {};
int conn_id_ = -1;
int crtc_id_ = -1;
int drm_fd_ = -1;
std::vector<std::pair<uint32_t, drm_msm_ltm_buffers_ctrl>> ltm_buffers_ctrl_map_;
std::vector<std::pair<uint32_t, DRMDppsLtmBuffers>> ltm_buffers_map_;
std::mutex api_lock_;
};
class DRMDppsManagerDummyImp : public DRMDppsManagerIntf {
public:
~DRMDppsManagerDummyImp() {}
void Init(int fd, drmModeRes* res) {}
void CacheDppsFeature(uint32_t obj_id, va_list args) {}
void CommitDppsFeatures(drmModeAtomicReq *req, const DRMDisplayToken &tok) {}
void GetDppsFeatureInfo(DRMDppsFeatureInfo *info) {}
};
} // namespace sde_drm
#endif // __DRM_DPPS_MGR_IMP_H__