src/mesa/drivers/dri/r128/server/r128_dri.h

   1 /*
   2  * Copyright 1999, 2000 ATI Technologies Inc., Markham, Ontario,
   3  *                      Precision Insight, Inc., Cedar Park, Texas, and
   4  *                      VA Linux Systems Inc., Fremont, California.
   5  *
   6  * All Rights Reserved.
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining
   9  * a copy of this software and associated documentation files (the
  10  * "Software"), to deal in the Software without restriction, including
  11  * without limitation on the rights to use, copy, modify, merge,
  12  * publish, distribute, sublicense, and/or sell copies of the Software,
  13  * and to permit persons to whom the Software is furnished to do so,
  14  * subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice (including the
  17  * next paragraph) shall be included in all copies or substantial
  18  * portions of the Software.
  19  *
  20  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23  * NON-INFRINGEMENT.  IN NO EVENT SHALL ATI, PRECISION INSIGHT, VA LINUX
  24  * SYSTEMS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  25  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  26  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  27  * OTHER DEALINGS IN THE SOFTWARE.
  28  */
  29
  30 /*
  31  * Authors:
  32  *   Kevin E. Martin <martin@valinux.com>
  33  *   Rickard E. Faith <faith@valinux.com>
  34  *   Gareth Hughes <gareth@valinux.com>
  35  *
  36  */
  37
  38 #ifndef _R128_DRI_
  39 #define _R128_DRI_
  40
  41 #include "xf86drm.h"
  42 #include "drm.h"
  43
  44 /* DRI Driver defaults */
  45 #define R128_DEFAULT_CCE_PIO_MODE R128_PM4_64PIO_64VCBM_64INDBM
  46 #define R128_DEFAULT_CCE_BM_MODE  R128_PM4_64BM_64VCBM_64INDBM
  47 #define R128_DEFAULT_AGP_MODE     1
  48 #define R128_DEFAULT_AGP_SIZE     8 /* MB (must be a power of 2 and > 4MB) */
  49 #define R128_DEFAULT_RING_SIZE    1 /* MB (must be page aligned) */
  50 #define R128_DEFAULT_BUFFER_SIZE  2 /* MB (must be page aligned) */
  51 #define R128_DEFAULT_AGP_TEX_SIZE 1 /* MB (must be page aligned) */
  52
  53 #define R128_DEFAULT_CCE_TIMEOUT  10000  /* usecs */
  54
  55 #define R128_AGP_MAX_MODE         4
  56 #define R128_BUFFER_ALIGN         0x00000fff
  57
  58 #define R128_CARD_TYPE_R128          1
  59 #define R128_CARD_TYPE_R128_PRO      2
  60 #define R128_CARD_TYPE_R128_MOBILITY 3
  61
  62 #define R128CCE_USE_RING_BUFFER(m)                                        \
  63 (((m) == R128_PM4_192BM) ||                                               \
  64  ((m) == R128_PM4_128BM_64INDBM) ||                                       \
  65  ((m) == R128_PM4_64BM_128INDBM) ||                                       \
  66  ((m) == R128_PM4_64BM_64VCBM_64INDBM))
  67
  68 typedef struct {
  69     /* DRI screen private data */
  70     int           deviceID;     /* PCI device ID */
  71     int           width;        /* Width in pixels of display */
  72     int           height;       /* Height in scanlines of display */
  73     int           depth;        /* Depth of display (8, 15, 16, 24) */
  74     int           bpp;          /* Bit depth of display (8, 16, 24, 32) */
  75
  76     int           IsPCI;        /* Current card is a PCI card */
  77     int           AGPMode;
  78
  79     int           frontOffset;  /* Start of front buffer */
  80     int           frontPitch;
  81     int           backOffset;   /* Start of shared back buffer */
  82     int           backPitch;
  83     int           depthOffset;  /* Start of shared depth buffer */
  84     int           depthPitch;
  85     int           spanOffset;   /* Start of scratch spanline */
  86     int           textureOffset;/* Start of texture data in frame buffer */
  87     int           textureSize;
  88     int           log2TexGran;
  89
  90     /* MMIO register data */
  91     drm_handle_t     registerHandle;
  92     drmSize       registerSize;
  93
  94     /* CCE AGP Texture data */
  95     drm_handle_t     agpTexHandle;
  96     drmSize       agpTexMapSize;
  97     int           log2AGPTexGran;
  98     int           agpTexOffset;
  99     unsigned int  sarea_priv_offset;
 100 } R128DRIRec, *R128DRIPtr;
 101
 102 #endif