display/config/1.4/IDisplayConfig.hal

/*
* Copyright (c) 2018 The Linux Foundation. All rights reserved.
*
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* modification, are permitted provided that the following conditions are
* met:
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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package vendor.display.config@1.4;

import @1.3::IDisplayConfig;

interface IDisplayConfig extends @1.3::IDisplayConfig {

     struct WriteBackCapabilities {
         bool isWbUbwcSupported;
     };

    /*
     * get display wb capabilities
     *
     * @return display WB capabilities
     * @return error is NONE upon success
     */
    @callflow(next="*")
    getWriteBackCapabilities() generates (int32_t error, WriteBackCapabilities caps);
};