text: /*
   * Copyright 2018 Advanced Micro Devices, Inc.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
   * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
   * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   * OTHER DEALINGS IN THE SOFTWARE.
   *
   * Authors: AMD
   *
   */
  #include "dce_i2c.h"
  #include "reg_helper.h"
  
  bool dce_i2c_submit_command(
  	struct resource_pool *pool,
  	struct ddc *ddc,
  	struct i2c_command *cmd)
  {
  	struct dce_i2c_hw *dce_i2c_hw;
  	struct dce_i2c_sw *dce_i2c_sw;
  
  	if (!ddc) {
  		BREAK_TO_DEBUGGER();
  		return false;
  	}
  
  	if (!cmd) {
  		BREAK_TO_DEBUGGER();
  		return false;
  	}
  
  	/* The software engine is only available on dce8 */
  	dce_i2c_sw = dce_i2c_acquire_i2c_sw_engine(pool, ddc);
  
  	if (!dce_i2c_sw) {
  		dce_i2c_hw = acquire_i2c_hw_engine(pool, ddc);
  
  		if (!dce_i2c_hw)
  			return false;
  
  		return dce_i2c_submit_command_hw(pool, ddc, cmd, dce_i2c_hw);
  	}
  
  	return dce_i2c_submit_command_sw(pool, ddc, cmd, dce_i2c_sw);
  
  }
  