src/gallium/winsys/drm/radeon/core/radeon_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_WINSYS_H
  31 #define RADEON_WINSYS_H
  32
  33 #include "util/u_simple_screen.h"
  34
  35 struct radeon_winsys_priv;
  36
  37 struct radeon_winsys {
  38     /* Parent class. */
  39     struct pipe_winsys base;
  40
  41     /* Winsys private */
  42     struct radeon_winsys_priv* priv;
  43
  44     /* PCI ID */
  45     uint32_t pci_id;
  46
  47     /* GB pipe count */
  48     uint32_t gb_pipes;
  49
  50     /* Z pipe count (rv530 only) */
  51     uint32_t z_pipes;
  52
  53     /* GART size. */
  54     uint32_t gart_size;
  55
  56     /* VRAM size. */
  57     uint32_t vram_size;
  58
  59     /* Add a pipe_buffer to the list of buffer objects to validate. */
  60     boolean (*add_buffer)(struct radeon_winsys* winsys,
  61                           struct pipe_buffer* pbuffer,
  62                           uint32_t rd,
  63                           uint32_t wd);
  64
  65     /* Revalidate all currently setup pipe_buffers.
  66      * Returns TRUE if a flush is required. */
  67     boolean (*validate)(struct radeon_winsys* winsys);
  68
  69     /* Check to see if there's room for commands. */
  70     boolean (*check_cs)(struct radeon_winsys* winsys, int size);
  71
  72     /* Start a command emit. */
  73     void (*begin_cs)(struct radeon_winsys* winsys,
  74                      int size,
  75                      const char* file,
  76                      const char* function,
  77                      int line);
  78
  79     /* Write a dword to the command buffer. */
  80     void (*write_cs_dword)(struct radeon_winsys* winsys, uint32_t dword);
  81
  82     /* Write a relocated dword to the command buffer. */
  83     void (*write_cs_reloc)(struct radeon_winsys* winsys,
  84                            struct pipe_buffer* bo,
  85                            uint32_t rd,
  86                            uint32_t wd,
  87                            uint32_t flags);
  88
  89     /* Finish a command emit. */
  90     void (*end_cs)(struct radeon_winsys* winsys,
  91                    const char* file,
  92                    const char* function,
  93                    int line);
  94
  95     /* Flush the CS. */
  96     void (*flush_cs)(struct radeon_winsys* winsys);
  97
  98     /* winsys flush - callback from winsys when flush required */
  99     void (*set_flush_cb)(struct radeon_winsys *winsys,
 100                          void (*flush_cb)(void *), void *data);
 101
 102     void (*reset_bos)(struct radeon_winsys *winsys);
 103
 104     void (*buffer_set_tiling)(struct radeon_winsys* winsys,
 105                               struct pipe_buffer* buffer,
 106                               uint32_t pitch,
 107                               boolean microtiled,
 108                               boolean macrotiled);
 109 };
 110
 111 #endif