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/*
* Copyright (c) 2017-2018, 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.
*/
#include <utils/debug.h>
#include <utils/utils.h>
#include "hw_interface.h"
#include "fb/hw_device.h"
#include "fb/hw_primary.h"
#include "fb/hw_hdmi.h"
#include "fb/hw_virtual.h"
#include "drm/hw_peripheral_drm.h"
#include "drm/hw_virtual_drm.h"
#include "drm/hw_tv_drm.h"
#define __CLASS__ "HWInterface"
namespace sdm {
DisplayError HWInterface::Create(int32_t display_id, DisplayType type,
HWInfoInterface *hw_info_intf,
BufferSyncHandler *buffer_sync_handler,
BufferAllocator *buffer_allocator, HWInterface **intf) {
DisplayError error = kErrorNone;
HWInterface *hw = nullptr;
DriverType driver_type = GetDriverType();
switch (type) {
case kBuiltIn:
if (driver_type == DriverType::FB) {
hw = new HWPrimary(buffer_sync_handler, hw_info_intf);
} else {
hw = new HWPeripheralDRM(display_id, buffer_sync_handler, buffer_allocator, hw_info_intf);
}
break;
case kPluggable:
if (driver_type == DriverType::FB) {
hw = new HWHDMI(buffer_sync_handler, hw_info_intf);
} else {
hw = new HWTVDRM(display_id, buffer_sync_handler, buffer_allocator, hw_info_intf);
}
break;
case kVirtual:
if (driver_type == DriverType::FB) {
hw = new HWVirtual(buffer_sync_handler, hw_info_intf);
} else {
hw = new HWVirtualDRM(display_id, buffer_sync_handler, buffer_allocator, hw_info_intf);
}
break;
default:
DLOGE("Undefined display type");
return kErrorUndefined;
}
error = hw->Init();
if (error != kErrorNone) {
delete hw;
if (kErrorDeviceRemoved == error) {
DLOGW("Init on HWInterface for display %d-%d aborted.", display_id, type);
} else {
DLOGE("Init on HWInterface for display %d-%d failed.", display_id, type);
}
return error;
}
*intf = hw;
return error;
}
DisplayError HWInterface::Destroy(HWInterface *intf) {
if (intf) {
intf->Deinit();
delete intf;
}
return kErrorNone;
}
} // namespace sdm
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