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kernel/linux-rt-4.4.41/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.h 1.56 KB
5113f6f70   김현기   kernel add
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  /*
   * Copyright (c) 2014, The Linux Foundation. All rights reserved.
   * Copyright (C) 2013 Red Hat
   * Author: Rob Clark <robdclark@gmail.com>
   *
   * This program is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 as published by
   * the Free Software Foundation.
   *
   * This program is distributed in the hope that it will be useful, but WITHOUT
   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   * more details.
   *
   * You should have received a copy of the GNU General Public License along with
   * this program.  If not, see <http://www.gnu.org/licenses/>.
   */
  
  #ifndef __MDP5_SMP_H__
  #define __MDP5_SMP_H__
  
  #include "msm_drv.h"
  
  struct mdp5_client_smp_state {
  	mdp5_smp_state_t inuse;
  	mdp5_smp_state_t configured;
  	mdp5_smp_state_t pending;
  };
  
  struct mdp5_kms;
  struct mdp5_smp;
  
  /*
   * SMP module prototypes:
   * mdp5_smp_init() returns a SMP @handler,
   * which is then used to call the other mdp5_smp_*(handler, ...) functions.
   */
  
  struct mdp5_smp *mdp5_smp_init(struct drm_device *dev, const struct mdp5_smp_block *cfg);
  void  mdp5_smp_destroy(struct mdp5_smp *smp);
  
  int  mdp5_smp_request(struct mdp5_smp *smp, enum mdp5_pipe pipe,
  		const struct mdp_format *format, u32 width, bool hdecim);
  void mdp5_smp_configure(struct mdp5_smp *smp, enum mdp5_pipe pipe);
  void mdp5_smp_commit(struct mdp5_smp *smp, enum mdp5_pipe pipe);
  void mdp5_smp_release(struct mdp5_smp *smp, enum mdp5_pipe pipe);
  
  #endif /* __MDP5_SMP_H__ */