src/mesa/drivers/dri/intel/intel_reg.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2003 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
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #define CMD_MI                          (0x0 << 29)
  29 #define CMD_2D                          (0x2 << 29)
  30 #define CMD_3D                          (0x3 << 29)
  31
  32 #define MI_NOOP                         (CMD_MI | 0)
  33
  34 #define MI_BATCH_BUFFER_END             (CMD_MI | 0xA << 23)
  35
  36 #define MI_FLUSH                        (CMD_MI | (4 << 23))
  37 #define FLUSH_MAP_CACHE                         (1 << 0)
  38 #define INHIBIT_FLUSH_RENDER_CACHE              (1 << 2)
  39
  40 /* Stalls command execution waiting for the given events to have occurred. */
  41 #define MI_WAIT_FOR_EVENT               (CMD_MI | (0x3 << 23))
  42 #define MI_WAIT_FOR_PLANE_B_FLIP        (1<<6)
  43 #define MI_WAIT_FOR_PLANE_A_FLIP        (1<<2)
  44
  45 /* p189 */
  46 #define _3DSTATE_LOAD_STATE_IMMEDIATE_1   (CMD_3D | (0x1d<<24) | (0x04<<16))
  47 #define I1_LOAD_S(n)                      (1<<(4+n))
  48
  49 #define _3DSTATE_DRAWRECT_INFO          (CMD_3D | (0x1d<<24) | (0x80<<16) | 0x3)
  50 #define _3DSTATE_DRAWRECT_INFO_I965     (CMD_3D | (3 << 27) | (1 << 24) | 0x2)
  51
  52 /** @{
  53  *
  54  * PIPE_CONTROL operation, a combination MI_FLUSH and register write with
  55  * additional flushing control.
  56  */
  57 #define _3DSTATE_PIPE_CONTROL           (CMD_3D | (3 << 27) | (2 << 24) | 2)
  58 #define PIPE_CONTROL_NO_WRITE           (0 << 14)
  59 #define PIPE_CONTROL_WRITE_IMMEDIATE    (1 << 14)
  60 #define PIPE_CONTROL_WRITE_DEPTH_COUNT  (2 << 14)
  61 #define PIPE_CONTROL_WRITE_TIMESTAMP    (3 << 14)
  62 #define PIPE_CONTROL_DEPTH_STALL        (1 << 13)
  63 #define PIPE_CONTROL_WRITE_FLUSH        (1 << 12)
  64 #define PIPE_CONTROL_INSTRUCTION_FLUSH  (1 << 11)
  65 #define PIPE_CONTROL_INTERRUPT_ENABLE   (1 << 8)
  66 #define PIPE_CONTROL_PPGTT_WRITE        (0 << 2)
  67 #define PIPE_CONTROL_GLOBAL_GTT_WRITE   (1 << 2)
  68
  69 /** @} */
  70
  71 /** @{
  72  * 915 definitions
  73  *
  74  * 915 documents say that bits 31:28 and 1 are "undefined, must be zero."
  75  */
  76 #define S0_VB_OFFSET_MASK               0x0ffffffc
  77 #define S0_AUTO_CACHE_INV_DISABLE       (1<<0)
  78 /** @} */
  79
  80 /** @{
  81  * 830 definitions
  82  */
  83 #define S0_VB_OFFSET_MASK_830           0xffffff80
  84 #define S0_VB_PITCH_SHIFT_830           1
  85 #define S0_VB_ENABLE_830                (1<<0)
  86 /** @} */
  87
  88 #define S1_VERTEX_WIDTH_SHIFT          24
  89 #define S1_VERTEX_WIDTH_MASK           (0x3f<<24)
  90 #define S1_VERTEX_PITCH_SHIFT          16
  91 #define S1_VERTEX_PITCH_MASK           (0x3f<<16)
  92
  93 #define TEXCOORDFMT_2D                 0x0
  94 #define TEXCOORDFMT_3D                 0x1
  95 #define TEXCOORDFMT_4D                 0x2
  96 #define TEXCOORDFMT_1D                 0x3
  97 #define TEXCOORDFMT_2D_16              0x4
  98 #define TEXCOORDFMT_4D_16              0x5
  99 #define TEXCOORDFMT_NOT_PRESENT        0xf
 100 #define S2_TEXCOORD_FMT0_MASK            0xf
 101 #define S2_TEXCOORD_FMT1_SHIFT           4
 102 #define S2_TEXCOORD_FMT(unit, type)    ((type)<<(unit*4))
 103 #define S2_TEXCOORD_NONE               (~0)
 104 #define S2_TEX_COUNT_SHIFT_830          12
 105 #define S2_VERTEX_1_WIDTH_SHIFT_830     0
 106 #define S2_VERTEX_0_WIDTH_SHIFT_830     6
 107 /* S3 not interesting */
 108
 109 #define S4_POINT_WIDTH_SHIFT           23
 110 #define S4_POINT_WIDTH_MASK            (0x1ff<<23)
 111 #define S4_LINE_WIDTH_SHIFT            19
 112 #define S4_LINE_WIDTH_ONE              (0x2<<19)
 113 #define S4_LINE_WIDTH_MASK             (0xf<<19)
 114 #define S4_FLATSHADE_ALPHA             (1<<18)
 115 #define S4_FLATSHADE_FOG               (1<<17)
 116 #define S4_FLATSHADE_SPECULAR          (1<<16)
 117 #define S4_FLATSHADE_COLOR             (1<<15)
 118 #define S4_CULLMODE_BOTH               (0<<13)
 119 #define S4_CULLMODE_NONE               (1<<13)
 120 #define S4_CULLMODE_CW                 (2<<13)
 121 #define S4_CULLMODE_CCW                (3<<13)
 122 #define S4_CULLMODE_MASK               (3<<13)
 123 #define S4_VFMT_POINT_WIDTH            (1<<12)
 124 #define S4_VFMT_SPEC_FOG               (1<<11)
 125 #define S4_VFMT_COLOR                  (1<<10)
 126 #define S4_VFMT_DEPTH_OFFSET           (1<<9)
 127 #define S4_VFMT_XYZ                    (1<<6)
 128 #define S4_VFMT_XYZW                   (2<<6)
 129 #define S4_VFMT_XY                     (3<<6)
 130 #define S4_VFMT_XYW                    (4<<6)
 131 #define S4_VFMT_XYZW_MASK              (7<<6)
 132 #define S4_FORCE_DEFAULT_DIFFUSE       (1<<5)
 133 #define S4_FORCE_DEFAULT_SPECULAR      (1<<4)
 134 #define S4_LOCAL_DEPTH_OFFSET_ENABLE   (1<<3)
 135 #define S4_VFMT_FOG_PARAM              (1<<2)
 136 #define S4_SPRITE_POINT_ENABLE         (1<<1)
 137 #define S4_LINE_ANTIALIAS_ENABLE       (1<<0)
 138
 139 #define S4_VFMT_MASK (S4_VFMT_POINT_WIDTH   |   \
 140                       S4_VFMT_SPEC_FOG      |   \
 141                       S4_VFMT_COLOR         |   \
 142                       S4_VFMT_DEPTH_OFFSET  |   \
 143                       S4_VFMT_XYZW_MASK     |   \
 144                       S4_VFMT_FOG_PARAM)
 145
 146
 147 #define S5_WRITEDISABLE_ALPHA          (1<<31)
 148 #define S5_WRITEDISABLE_RED            (1<<30)
 149 #define S5_WRITEDISABLE_GREEN          (1<<29)
 150 #define S5_WRITEDISABLE_BLUE           (1<<28)
 151 #define S5_WRITEDISABLE_MASK           (0xf<<28)
 152 #define S5_FORCE_DEFAULT_POINT_SIZE    (1<<27)
 153 #define S5_LAST_PIXEL_ENABLE           (1<<26)
 154 #define S5_GLOBAL_DEPTH_OFFSET_ENABLE  (1<<25)
 155 #define S5_FOG_ENABLE                  (1<<24)
 156 #define S5_STENCIL_REF_SHIFT           16
 157 #define S5_STENCIL_REF_MASK            (0xff<<16)
 158 #define S5_STENCIL_TEST_FUNC_SHIFT     13
 159 #define S5_STENCIL_TEST_FUNC_MASK      (0x7<<13)
 160 #define S5_STENCIL_FAIL_SHIFT          10
 161 #define S5_STENCIL_FAIL_MASK           (0x7<<10)
 162 #define S5_STENCIL_PASS_Z_FAIL_SHIFT   7
 163 #define S5_STENCIL_PASS_Z_FAIL_MASK    (0x7<<7)
 164 #define S5_STENCIL_PASS_Z_PASS_SHIFT   4
 165 #define S5_STENCIL_PASS_Z_PASS_MASK    (0x7<<4)
 166 #define S5_STENCIL_WRITE_ENABLE        (1<<3)
 167 #define S5_STENCIL_TEST_ENABLE         (1<<2)
 168 #define S5_COLOR_DITHER_ENABLE         (1<<1)
 169 #define S5_LOGICOP_ENABLE              (1<<0)
 170
 171
 172 #define S6_ALPHA_TEST_ENABLE           (1<<31)
 173 #define S6_ALPHA_TEST_FUNC_SHIFT       28
 174 #define S6_ALPHA_TEST_FUNC_MASK        (0x7<<28)
 175 #define S6_ALPHA_REF_SHIFT             20
 176 #define S6_ALPHA_REF_MASK              (0xff<<20)
 177 #define S6_DEPTH_TEST_ENABLE           (1<<19)
 178 #define S6_DEPTH_TEST_FUNC_SHIFT       16
 179 #define S6_DEPTH_TEST_FUNC_MASK        (0x7<<16)
 180 #define S6_CBUF_BLEND_ENABLE           (1<<15)
 181 #define S6_CBUF_BLEND_FUNC_SHIFT       12
 182 #define S6_CBUF_BLEND_FUNC_MASK        (0x7<<12)
 183 #define S6_CBUF_SRC_BLEND_FACT_SHIFT   8
 184 #define S6_CBUF_SRC_BLEND_FACT_MASK    (0xf<<8)
 185 #define S6_CBUF_DST_BLEND_FACT_SHIFT   4
 186 #define S6_CBUF_DST_BLEND_FACT_MASK    (0xf<<4)
 187 #define S6_DEPTH_WRITE_ENABLE          (1<<3)
 188 #define S6_COLOR_WRITE_ENABLE          (1<<2)
 189 #define S6_TRISTRIP_PV_SHIFT           0
 190 #define S6_TRISTRIP_PV_MASK            (0x3<<0)
 191
 192 #define S7_DEPTH_OFFSET_CONST_MASK     ~0
 193
 194 /* p143 */
 195 #define _3DSTATE_BUF_INFO_CMD   (CMD_3D | (0x1d<<24) | (0x8e<<16) | 1)
 196 /* Dword 1 */
 197 #define BUF_3D_ID_COLOR_BACK    (0x3<<24)
 198 #define BUF_3D_ID_DEPTH         (0x7<<24)
 199 #define BUF_3D_USE_FENCE        (1<<23)
 200 #define BUF_3D_TILED_SURFACE    (1<<22)
 201 #define BUF_3D_TILE_WALK_X      0
 202 #define BUF_3D_TILE_WALK_Y      (1<<21)
 203 #define BUF_3D_PITCH(x)         (((x)/4)<<2)
 204 /* Dword 2 */
 205 #define BUF_3D_ADDR(x)          ((x) & ~0x3)
 206
 207 /* Primitive dispatch on 830-945 */
 208 #define _3DPRIMITIVE                    (CMD_3D | (0x1f << 24))
 209 #define PRIM_INDIRECT            (1<<23)
 210 #define PRIM_INLINE              (0<<23)
 211 #define PRIM_INDIRECT_SEQUENTIAL (0<<17)
 212 #define PRIM_INDIRECT_ELTS       (1<<17)
 213
 214 #define PRIM3D_TRILIST          (0x0<<18)
 215 #define PRIM3D_TRISTRIP         (0x1<<18)
 216 #define PRIM3D_TRISTRIP_RVRSE   (0x2<<18)
 217 #define PRIM3D_TRIFAN           (0x3<<18)
 218 #define PRIM3D_POLY             (0x4<<18)
 219 #define PRIM3D_LINELIST         (0x5<<18)
 220 #define PRIM3D_LINESTRIP        (0x6<<18)
 221 #define PRIM3D_RECTLIST         (0x7<<18)
 222 #define PRIM3D_POINTLIST        (0x8<<18)
 223 #define PRIM3D_DIB              (0x9<<18)
 224 #define PRIM3D_MASK             (0x1f<<18)
 225
 226 #define XY_SETUP_BLT_CMD                (CMD_2D | (0x01 << 22) | 6)
 227
 228 #define XY_COLOR_BLT_CMD                (CMD_2D | (0x50 << 22) | 4)
 229
 230 #define XY_SRC_COPY_BLT_CMD             (CMD_2D | (0x53 << 22) | 6)
 231
 232 #define XY_TEXT_IMMEDIATE_BLIT_CMD      (CMD_2D | (0x31 << 22))
 233 # define XY_TEXT_BYTE_PACKED            (1 << 16)
 234
 235 /* BR00 */
 236 #define XY_BLT_WRITE_ALPHA      (1 << 21)
 237 #define XY_BLT_WRITE_RGB        (1 << 20)
 238 #define XY_SRC_TILED            (1 << 15)
 239 #define XY_DST_TILED            (1 << 11)
 240
 241 /* BR13 */
 242 #define BR13_565                (0x1 << 24)
 243 #define BR13_8888               (0x3 << 24)
 244
 245 #define FENCE_LINEAR 0
 246 #define FENCE_XMAJOR 1
 247 #define FENCE_YMAJOR 2