/* * 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 #include #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