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     /* Create a buffer from a winsys handle. */
  60     struct pipe_buffer *(*buffer_from_handle)(struct radeon_winsys *winsys,
  61                                               struct pipe_screen *screen,
  62                                               struct winsys_handle *whandle,
  63                                               unsigned *stride);
  64
  65     /* Get the handle from a buffer. */
  66     boolean (*buffer_get_handle)(struct radeon_winsys *winsys,
  67                                  struct pipe_buffer *buffer,
  68                                  unsigned stride,
  69                                  struct winsys_handle *whandle);
  70
  71     /* Add a pipe_buffer to the list of buffer objects to validate. */
  72     boolean (*add_buffer)(struct radeon_winsys* winsys,
  73                           struct pipe_buffer* pbuffer,
  74                           uint32_t rd,
  75                           uint32_t wd);
  76
  77     /* Revalidate all currently setup pipe_buffers.
  78      * Returns TRUE if a flush is required. */
  79     boolean (*validate)(struct radeon_winsys* winsys);
  80
  81     /* Check to see if there's room for commands. */
  82     boolean (*check_cs)(struct radeon_winsys* winsys, int size);
  83
  84     /* Start a command emit. */
  85     void (*begin_cs)(struct radeon_winsys* winsys,
  86                      int size,
  87                      const char* file,
  88                      const char* function,
  89                      int line);
  90
  91     /* Write a dword to the command buffer. */
  92     void (*write_cs_dword)(struct radeon_winsys* winsys, uint32_t dword);
  93
  94     /* Write a relocated dword to the command buffer. */
  95     void (*write_cs_reloc)(struct radeon_winsys* winsys,
  96                            struct pipe_buffer* bo,
  97                            uint32_t rd,
  98                            uint32_t wd,
  99                            uint32_t flags);
 100
 101     /* Finish a command emit. */
 102     void (*end_cs)(struct radeon_winsys* winsys,
 103                    const char* file,
 104                    const char* function,
 105                    int line);
 106
 107     /* Flush the CS. */
 108     void (*flush_cs)(struct radeon_winsys* winsys);
 109
 110     /* winsys flush - callback from winsys when flush required */
 111     void (*set_flush_cb)(struct radeon_winsys *winsys,
 112                          void (*flush_cb)(void *), void *data);
 113
 114     void (*reset_bos)(struct radeon_winsys *winsys);
 115
 116     void (*buffer_set_tiling)(struct radeon_winsys* winsys,
 117                               struct pipe_buffer* buffer,
 118                               uint32_t pitch,
 119                               boolean microtiled,
 120                               boolean macrotiled);
 121
 122     boolean (*is_buffer_referenced)(struct radeon_winsys *winsys,
 123                                     struct pipe_buffer *buffer);
 124 };
 125
 126 #endif