90 lines
3.3 KiB
C++
90 lines
3.3 KiB
C++
/*
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* Copyright (c) 2019, The Linux Foundation. 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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* 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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#ifndef __DRM_DPPS_MGR_IMP_H__
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#define __DRM_DPPS_MGR_IMP_H__
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#include "drm_interface.h"
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#include "drm_property.h"
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#include "drm_dpps_mgr_intf.h"
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#include <mutex>
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namespace sde_drm {
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struct DRMDppsPropInfo {
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/* params to be set in Init */
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uint32_t version;
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DRMProperty prop_enum;
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uint32_t prop_id;
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bool is_event;
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/* params to be set in CacheDppsFeature */
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uint32_t obj_id;
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uint64_t value;
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};
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class DRMDppsManagerImp : public DRMDppsManagerIntf {
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public:
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~DRMDppsManagerImp();
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void Init(int fd, drmModeRes* res);
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void CacheDppsFeature(uint32_t obj_id, va_list args);
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void CommitDppsFeatures(drmModeAtomicReq *req, const DRMDisplayToken &tok);
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void GetDppsFeatureInfo(DRMDppsFeatureInfo *info);
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private:
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int GetDrmResources(drmModeRes* res);
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int InitCrtcProps();
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int InitConnProps();
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int InitLtmBuffers(struct DRMDppsFeatureInfo *info);
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int DeInitLtmBuffers();
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struct DRMDppsPropInfo dpps_feature_[kDppsFeaturesMax];
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std::vector<struct DRMDppsPropInfo> dpps_dirty_prop_;
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std::vector<struct DRMDppsPropInfo> dpps_dirty_event_;
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/* key is the prop name, value is prop_id */
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std::map<std::string, uint32_t> dpps_prop_info_map_ = {};
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DRMPropertyManager prop_mgr_ {};
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int conn_id_ = -1;
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int crtc_id_ = -1;
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int drm_fd_ = -1;
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std::vector<std::pair<uint32_t, drm_msm_ltm_buffers_ctrl>> ltm_buffers_ctrl_map_;
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std::vector<std::pair<uint32_t, DRMDppsLtmBuffers>> ltm_buffers_map_;
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std::mutex api_lock_;
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};
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class DRMDppsManagerDummyImp : public DRMDppsManagerIntf {
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public:
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~DRMDppsManagerDummyImp() {}
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void Init(int fd, drmModeRes* res) {}
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void CacheDppsFeature(uint32_t obj_id, va_list args) {}
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void CommitDppsFeatures(drmModeAtomicReq *req, const DRMDisplayToken &tok) {}
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void GetDppsFeatureInfo(DRMDppsFeatureInfo *info) {}
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};
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} // namespace sde_drm
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#endif // __DRM_DPPS_MGR_IMP_H__
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