src/gallium/winsys/radeon/drm/radeon_drm_winsys.h

   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@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