src/mesa/drivers/dri/i810/server/i810_common.h

   1 /* i810_common.h -- common header definitions for I810 2D/3D/DRM suite
   2  *
   3  * Copyright 2002 Tungsten Graphics, Inc., Cedar Park, Texas.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the next
  14  * paragraph) shall be included in all copies or substantial portions of the
  15  * Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  21  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  22  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  23  * DEALINGS IN THE SOFTWARE.
  24  *
  25  * Converted to common header format:
  26  *   Jens Owen <jens@tungstengraphics.com>
  27  *
  28  * $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_common.h,v 1.1 2002/09/11 00:29:31 dawes Exp $
  29  *
  30  */
  31
  32 /* WARNING: If you change any of these defines, make sure to change
  33  * the kernel include file as well (i810_drm.h)
  34  */
  35
  36 #ifndef _I810_COMMON_H_
  37 #define _I810_COMMON_H_
  38
  39 #ifndef _I810_DEFINES_
  40 #define _I810_DEFINES_
  41 #define I810_USE_BATCH 1
  42
  43 #define I810_DMA_BUF_ORDER     12
  44 #define I810_DMA_BUF_SZ        (1<<I810_DMA_BUF_ORDER)
  45 #define I810_DMA_BUF_NR        256
  46
  47 #define I810_NR_SAREA_CLIPRECTS 8
  48
  49 /* Each region is a minimum of 64k, and there are at most 64 of them.
  50  */
  51 #define I810_NR_TEX_REGIONS 64
  52 #define I810_LOG_MIN_TEX_REGION_SIZE 16
  53
  54 /* Destbuffer state
  55  *    - backbuffer linear offset and pitch -- invarient in the current dri
  56  *    - zbuffer linear offset and pitch -- also invarient
  57  *    - drawing origin in back and depth buffers.
  58  *
  59  * Keep the depth/back buffer state here to acommodate private buffers
  60  * in the future.
  61  */
  62 #define I810_DESTREG_DI0  0             /* CMD_OP_DESTBUFFER_INFO (2 dwords) */
  63 #define I810_DESTREG_DI1  1
  64 #define I810_DESTREG_DV0  2             /* GFX_OP_DESTBUFFER_VARS (2 dwords) */
  65 #define I810_DESTREG_DV1  3
  66 #define I810_DESTREG_DR0  4             /* GFX_OP_DRAWRECT_INFO (4 dwords) */
  67 #define I810_DESTREG_DR1  5
  68 #define I810_DESTREG_DR2  6
  69 #define I810_DESTREG_DR3  7
  70 #define I810_DESTREG_DR4  8
  71 #define I810_DEST_SETUP_SIZE 10
  72
  73 /* Context state
  74  */
  75 #define I810_CTXREG_CF0   0             /* GFX_OP_COLOR_FACTOR */
  76 #define I810_CTXREG_CF1   1
  77 #define I810_CTXREG_ST0   2             /* GFX_OP_STIPPLE */
  78 #define I810_CTXREG_ST1   3
  79 #define I810_CTXREG_VF    4             /* GFX_OP_VERTEX_FMT */
  80 #define I810_CTXREG_MT    5             /* GFX_OP_MAP_TEXELS */
  81 #define I810_CTXREG_MC0   6             /* GFX_OP_MAP_COLOR_STAGES - stage 0 */
  82 #define I810_CTXREG_MC1   7             /* GFX_OP_MAP_COLOR_STAGES - stage 1 */
  83 #define I810_CTXREG_MC2   8             /* GFX_OP_MAP_COLOR_STAGES - stage 2 */
  84 #define I810_CTXREG_MA0   9             /* GFX_OP_MAP_ALPHA_STAGES - stage 0 */
  85 #define I810_CTXREG_MA1   10            /* GFX_OP_MAP_ALPHA_STAGES - stage 1 */
  86 #define I810_CTXREG_MA2   11            /* GFX_OP_MAP_ALPHA_STAGES - stage 2 */
  87 #define I810_CTXREG_SDM   12            /* GFX_OP_SRC_DEST_MONO */
  88 #define I810_CTXREG_FOG   13            /* GFX_OP_FOG_COLOR */
  89 #define I810_CTXREG_B1    14            /* GFX_OP_BOOL_1 */
  90 #define I810_CTXREG_B2    15            /* GFX_OP_BOOL_2 */
  91 #define I810_CTXREG_LCS   16            /* GFX_OP_LINEWIDTH_CULL_SHADE_MODE */
  92 #define I810_CTXREG_PV    17            /* GFX_OP_PV_RULE -- Invarient! */
  93 #define I810_CTXREG_ZA    18            /* GFX_OP_ZBIAS_ALPHAFUNC */
  94 #define I810_CTXREG_AA    19            /* GFX_OP_ANTIALIAS */
  95 #define I810_CTX_SETUP_SIZE 20
  96
  97 /* Texture state (per tex unit)
  98  */
  99 #define I810_TEXREG_MI0  0              /* GFX_OP_MAP_INFO (4 dwords) */
 100 #define I810_TEXREG_MI1  1
 101 #define I810_TEXREG_MI2  2
 102 #define I810_TEXREG_MI3  3
 103 #define I810_TEXREG_MF   4              /* GFX_OP_MAP_FILTER */
 104 #define I810_TEXREG_MLC  5              /* GFX_OP_MAP_LOD_CTL */
 105 #define I810_TEXREG_MLL  6              /* GFX_OP_MAP_LOD_LIMITS */
 106 #define I810_TEXREG_MCS  7              /* GFX_OP_MAP_COORD_SETS ??? */
 107 #define I810_TEX_SETUP_SIZE 8
 108
 109 /* Driver specific DRM command indices
 110  * NOTE: these are not OS specific, but they are driver specific
 111  */
 112 #define DRM_I810_INIT                     0x00
 113 #define DRM_I810_VERTEX                   0x01
 114 #define DRM_I810_CLEAR                    0x02
 115 #define DRM_I810_FLUSH                    0x03
 116 #define DRM_I810_GETAGE                   0x04
 117 #define DRM_I810_GETBUF                   0x05
 118 #define DRM_I810_SWAP                     0x06
 119 #define DRM_I810_COPY                     0x07
 120 #define DRM_I810_DOCOPY                   0x08
 121 #define DRM_I810_OV0INFO                  0x09
 122 #define DRM_I810_FSTATUS                  0x0a
 123 #define DRM_I810_OV0FLIP                  0x0b
 124 #define DRM_I810_MC                       0x0c
 125 #define DRM_I810_RSTATUS                  0x0d
 126 #define DRM_I810_FLIP                     0x0e
 127
 128 #endif
 129
 130 typedef enum _drmI810Initfunc {
 131         I810_INIT_DMA = 0x01,
 132         I810_CLEANUP_DMA = 0x02,
 133         I810_INIT_DMA_1_4 = 0x03
 134 } drmI810Initfunc;
 135
 136 typedef struct {
 137    drmI810Initfunc func;
 138    unsigned int mmio_offset;
 139    unsigned int buffers_offset;
 140    int sarea_priv_offset;
 141    unsigned int ring_start;
 142    unsigned int ring_end;
 143    unsigned int ring_size;
 144    unsigned int front_offset;
 145    unsigned int back_offset;
 146    unsigned int depth_offset;
 147    unsigned int overlay_offset;
 148    unsigned int overlay_physical;
 149    unsigned int w;
 150    unsigned int h;
 151    unsigned int pitch;
 152    unsigned int pitch_bits;
 153 } drmI810Init;
 154
 155 typedef struct {
 156    void *virtual;
 157    int request_idx;
 158    int request_size;
 159    int granted;
 160 } drmI810DMA;
 161
 162 /* Flags for clear ioctl
 163  */
 164 #define I810_FRONT   0x1
 165 #define I810_BACK    0x2
 166 #define I810_DEPTH   0x4
 167
 168 typedef struct {
 169    int clear_color;
 170    int clear_depth;
 171    int flags;
 172 } drmI810Clear;
 173
 174 typedef struct {
 175    int idx;                             /* buffer index */
 176    int used;                            /* nr bytes in use */
 177    int discard;                         /* client is finished with the buffer? */
 178 } drmI810Vertex;
 179
 180 /* Flags for vertex ioctl
 181  */
 182 #define PR_TRIANGLES         (0x0<<18)
 183 #define PR_TRISTRIP_0        (0x1<<18)
 184 #define PR_TRISTRIP_1        (0x2<<18)
 185 #define PR_TRIFAN            (0x3<<18)
 186 #define PR_POLYGON           (0x4<<18)
 187 #define PR_LINES             (0x5<<18)
 188 #define PR_LINESTRIP         (0x6<<18)
 189 #define PR_RECTS             (0x7<<18)
 190 #define PR_MASK              (0x7<<18)
 191
 192 #endif