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      1 /*
      2  * Copyright  2009 Corbin Simpson
      3  * All Rights Reserved.
      4  *
      5  * Permission is hereby granted, free of charge, to any person obtaining
      6  * a copy of this software and associated documentation files (the
      7  * "Software"), to deal in the Software without restriction, including
      8  * without limitation the rights to use, copy, modify, merge, publish,
      9  * distribute, sub license, and/or sell copies of the Software, and to
     10  * permit persons to whom the Software is furnished to do so, subject to
     11  * the following conditions:
     12  *
     13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     14  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
     15  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     16  * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
     17  * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
     20  * USE OR OTHER DEALINGS IN THE SOFTWARE.
     21  *
     22  * The above copyright notice and this permission notice (including the
     23  * next paragraph) shall be included in all copies or substantial portions
     24  * of the Software.
     25  */
     26 /*
     27  * Authors:
     28  *      Corbin Simpson <MostAwesomeDude (at) gmail.com>
     29  */
     30 #ifndef RADEON_DRM_WINSYS_H
     31 #define RADEON_DRM_WINSYS_H
     32 
     33 #include "radeon_winsys.h"
     34 #include "os/os_thread.h"
     35 
     36 enum radeon_generation {
     37     R300,
     38     R600,
     39     SI
     40 };
     41 
     42 struct radeon_drm_winsys {
     43     struct radeon_winsys base;
     44 
     45     int fd; /* DRM file descriptor */
     46     int num_cs; /* The number of command streams created. */
     47 
     48     enum radeon_generation gen;
     49     struct radeon_info info;
     50 
     51     struct pb_manager *kman;
     52     struct pb_manager *cman;
     53     struct radeon_surface_manager *surf_man;
     54 
     55     uint32_t num_cpus;      /* Number of CPUs. */
     56 
     57     struct radeon_drm_cs *hyperz_owner;
     58     pipe_mutex hyperz_owner_mutex;
     59     struct radeon_drm_cs *cmask_owner;
     60     pipe_mutex cmask_owner_mutex;
     61 };
     62 
     63 static INLINE struct radeon_drm_winsys *
     64 radeon_drm_winsys(struct radeon_winsys *base)
     65 {
     66     return (struct radeon_drm_winsys*)base;
     67 }
     68 
     69 #endif
     70