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/*
* Copyright (c) 2017, 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 __HW_INFO_DRM_H__
#define __HW_INFO_DRM_H__
#include <core/core_interface.h>
#include <core/sdm_types.h>
#include <drm_interface.h>
#include <private/hw_info_types.h>
#include <bitset>
#include <vector>
#include <drm_lib_loader.h>
#include "hw_info_interface.h"
namespace sdm {
class HWInfoDRM: public HWInfoInterface {
public:
HWInfoDRM();
virtual ~HWInfoDRM();
virtual DisplayError GetHWResourceInfo(HWResourceInfo *hw_resource);
virtual DisplayError GetFirstDisplayInterfaceType(HWDisplayInterfaceInfo *hw_disp_info);
private:
DisplayError GetHWRotatorInfo(HWResourceInfo *hw_resource);
void GetSystemInfo(HWResourceInfo *hw_resource);
void GetHWPlanesInfo(HWResourceInfo *hw_resource);
void GetWBInfo(HWResourceInfo *hw_resource);
DisplayError GetDynamicBWLimits(HWResourceInfo *hw_resource);
void GetSDMFormat(uint32_t drm_format, uint64_t drm_format_modifier,
std::vector<LayerBufferFormat> *sdm_formats);
void GetSDMFormat(uint32_t v4l2_format, LayerBufferFormat *sdm_format);
void GetRotatorFormatsForType(int fd, uint32_t type,
std::vector<LayerBufferFormat> *supported_formats);
DisplayError GetRotatorSupportedFormats(uint32_t v4l2_index, HWResourceInfo *hw_resource);
void PopulateSupportedFmts(HWSubBlockType sub_blk_type, const sde_drm::DRMPlaneTypeInfo &info,
HWResourceInfo *hw_resource);
void PopulatePipeCaps(const sde_drm::DRMPlaneTypeInfo &info, HWResourceInfo *hw_resource);
sde_drm::DRMManagerInterface *drm_mgr_intf_ = {};
bool default_mode_ = false;
// TODO(user): Read Mdss version from the driver
static const int kHWMdssVersion5 = 500; // MDSS_V5
static const int kMaxStringLength = 1024;
static HWResourceInfo *hw_resource_;
drm_utils::DRMLibLoader *drm_lib = nullptr;
};
} // namespace sdm
#endif // __HW_INFO_DRM_H__
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