sys/dev/drm/radeon_drm.h

   1 /* radeon_drm.h -- Public header for the radeon driver -*- linux-c -*-
   2  *
   3  * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas.
   4  * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
   5  * Copyright 2002 Tungsten Graphics, Inc., Cedar Park, Texas.
   6  * All rights reserved.
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a
   9  * copy of this software and associated documentation files (the "Software"),
  10  * to deal in the Software without restriction, including without limitation
  11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12  * and/or sell copies of the Software, and to permit persons to whom the
  13  * Software is furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice (including the next
  16  * paragraph) shall be included in all copies or substantial portions of the
  17  * Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  23  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  24  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  25  * DEALINGS IN THE SOFTWARE.
  26  *
  27  * Authors:
  28  *    Kevin E. Martin <martin@valinux.com>
  29  *    Gareth Hughes <gareth@valinux.com>
  30  *    Keith Whitwell <keith@tungstengraphics.com>
  31  *
  32  * $DragonFly: src/sys/dev/drm/radeon_drm.h,v 1.1 2008/04/05 18:12:29 hasso Exp $
  33  */
  34
  35 #ifndef __RADEON_DRM_H__
  36 #define __RADEON_DRM_H__
  37
  38 /* WARNING: If you change any of these defines, make sure to change the
  39  * defines in the X server file (radeon_sarea.h)
  40  */
  41 #ifndef __RADEON_SAREA_DEFINES__
  42 #define __RADEON_SAREA_DEFINES__
  43
  44 /* Old style state flags, required for sarea interface (1.1 and 1.2
  45  * clears) and 1.2 drm_vertex2 ioctl.
  46  */
  47 #define RADEON_UPLOAD_CONTEXT           0x00000001
  48 #define RADEON_UPLOAD_VERTFMT           0x00000002
  49 #define RADEON_UPLOAD_LINE              0x00000004
  50 #define RADEON_UPLOAD_BUMPMAP           0x00000008
  51 #define RADEON_UPLOAD_MASKS             0x00000010
  52 #define RADEON_UPLOAD_VIEWPORT          0x00000020
  53 #define RADEON_UPLOAD_SETUP             0x00000040
  54 #define RADEON_UPLOAD_TCL               0x00000080
  55 #define RADEON_UPLOAD_MISC              0x00000100
  56 #define RADEON_UPLOAD_TEX0              0x00000200
  57 #define RADEON_UPLOAD_TEX1              0x00000400
  58 #define RADEON_UPLOAD_TEX2              0x00000800
  59 #define RADEON_UPLOAD_TEX0IMAGES        0x00001000
  60 #define RADEON_UPLOAD_TEX1IMAGES        0x00002000
  61 #define RADEON_UPLOAD_TEX2IMAGES        0x00004000
  62 #define RADEON_UPLOAD_CLIPRECTS         0x00008000      /* handled client-side */
  63 #define RADEON_REQUIRE_QUIESCENCE       0x00010000
  64 #define RADEON_UPLOAD_ZBIAS             0x00020000      /* version 1.2 and newer */
  65 #define RADEON_UPLOAD_ALL               0x003effff
  66 #define RADEON_UPLOAD_CONTEXT_ALL       0x003e01ff
  67
  68 /* New style per-packet identifiers for use in cmd_buffer ioctl with
  69  * the RADEON_EMIT_PACKET command.  Comments relate new packets to old
  70  * state bits and the packet size:
  71  */
  72 #define RADEON_EMIT_PP_MISC                         0   /* context/7 */
  73 #define RADEON_EMIT_PP_CNTL                         1   /* context/3 */
  74 #define RADEON_EMIT_RB3D_COLORPITCH                 2   /* context/1 */
  75 #define RADEON_EMIT_RE_LINE_PATTERN                 3   /* line/2 */
  76 #define RADEON_EMIT_SE_LINE_WIDTH                   4   /* line/1 */
  77 #define RADEON_EMIT_PP_LUM_MATRIX                   5   /* bumpmap/1 */
  78 #define RADEON_EMIT_PP_ROT_MATRIX_0                 6   /* bumpmap/2 */
  79 #define RADEON_EMIT_RB3D_STENCILREFMASK             7   /* masks/3 */
  80 #define RADEON_EMIT_SE_VPORT_XSCALE                 8   /* viewport/6 */
  81 #define RADEON_EMIT_SE_CNTL                         9   /* setup/2 */
  82 #define RADEON_EMIT_SE_CNTL_STATUS                  10  /* setup/1 */
  83 #define RADEON_EMIT_RE_MISC                         11  /* misc/1 */
  84 #define RADEON_EMIT_PP_TXFILTER_0                   12  /* tex0/6 */
  85 #define RADEON_EMIT_PP_BORDER_COLOR_0               13  /* tex0/1 */
  86 #define RADEON_EMIT_PP_TXFILTER_1                   14  /* tex1/6 */
  87 #define RADEON_EMIT_PP_BORDER_COLOR_1               15  /* tex1/1 */
  88 #define RADEON_EMIT_PP_TXFILTER_2                   16  /* tex2/6 */
  89 #define RADEON_EMIT_PP_BORDER_COLOR_2               17  /* tex2/1 */
  90 #define RADEON_EMIT_SE_ZBIAS_FACTOR                 18  /* zbias/2 */
  91 #define RADEON_EMIT_SE_TCL_OUTPUT_VTX_FMT           19  /* tcl/11 */
  92 #define RADEON_EMIT_SE_TCL_MATERIAL_EMMISSIVE_RED   20  /* material/17 */
  93 #define R200_EMIT_PP_TXCBLEND_0                     21  /* tex0/4 */
  94 #define R200_EMIT_PP_TXCBLEND_1                     22  /* tex1/4 */
  95 #define R200_EMIT_PP_TXCBLEND_2                     23  /* tex2/4 */
  96 #define R200_EMIT_PP_TXCBLEND_3                     24  /* tex3/4 */
  97 #define R200_EMIT_PP_TXCBLEND_4                     25  /* tex4/4 */
  98 #define R200_EMIT_PP_TXCBLEND_5                     26  /* tex5/4 */
  99 #define R200_EMIT_PP_TXCBLEND_6                     27  /* /4 */
 100 #define R200_EMIT_PP_TXCBLEND_7                     28  /* /4 */
 101 #define R200_EMIT_TCL_LIGHT_MODEL_CTL_0             29  /* tcl/7 */
 102 #define R200_EMIT_TFACTOR_0                         30  /* tf/7 */
 103 #define R200_EMIT_VTX_FMT_0                         31  /* vtx/5 */
 104 #define R200_EMIT_VAP_CTL                           32  /* vap/1 */
 105 #define R200_EMIT_MATRIX_SELECT_0                   33  /* msl/5 */
 106 #define R200_EMIT_TEX_PROC_CTL_2                    34  /* tcg/5 */
 107 #define R200_EMIT_TCL_UCP_VERT_BLEND_CTL            35  /* tcl/1 */
 108 #define R200_EMIT_PP_TXFILTER_0                     36  /* tex0/6 */
 109 #define R200_EMIT_PP_TXFILTER_1                     37  /* tex1/6 */
 110 #define R200_EMIT_PP_TXFILTER_2                     38  /* tex2/6 */
 111 #define R200_EMIT_PP_TXFILTER_3                     39  /* tex3/6 */
 112 #define R200_EMIT_PP_TXFILTER_4                     40  /* tex4/6 */
 113 #define R200_EMIT_PP_TXFILTER_5                     41  /* tex5/6 */
 114 #define R200_EMIT_PP_TXOFFSET_0                     42  /* tex0/1 */
 115 #define R200_EMIT_PP_TXOFFSET_1                     43  /* tex1/1 */
 116 #define R200_EMIT_PP_TXOFFSET_2                     44  /* tex2/1 */
 117 #define R200_EMIT_PP_TXOFFSET_3                     45  /* tex3/1 */
 118 #define R200_EMIT_PP_TXOFFSET_4                     46  /* tex4/1 */
 119 #define R200_EMIT_PP_TXOFFSET_5                     47  /* tex5/1 */
 120 #define R200_EMIT_VTE_CNTL                          48  /* vte/1 */
 121 #define R200_EMIT_OUTPUT_VTX_COMP_SEL               49  /* vtx/1 */
 122 #define R200_EMIT_PP_TAM_DEBUG3                     50  /* tam/1 */
 123 #define R200_EMIT_PP_CNTL_X                         51  /* cst/1 */
 124 #define R200_EMIT_RB3D_DEPTHXY_OFFSET               52  /* cst/1 */
 125 #define R200_EMIT_RE_AUX_SCISSOR_CNTL               53  /* cst/1 */
 126 #define R200_EMIT_RE_SCISSOR_TL_0                   54  /* cst/2 */
 127 #define R200_EMIT_RE_SCISSOR_TL_1                   55  /* cst/2 */
 128 #define R200_EMIT_RE_SCISSOR_TL_2                   56  /* cst/2 */
 129 #define R200_EMIT_SE_VAP_CNTL_STATUS                57  /* cst/1 */
 130 #define R200_EMIT_SE_VTX_STATE_CNTL                 58  /* cst/1 */
 131 #define R200_EMIT_RE_POINTSIZE                      59  /* cst/1 */
 132 #define R200_EMIT_TCL_INPUT_VTX_VECTOR_ADDR_0       60  /* cst/4 */
 133 #define R200_EMIT_PP_CUBIC_FACES_0                  61
 134 #define R200_EMIT_PP_CUBIC_OFFSETS_0                62
 135 #define R200_EMIT_PP_CUBIC_FACES_1                  63
 136 #define R200_EMIT_PP_CUBIC_OFFSETS_1                64
 137 #define R200_EMIT_PP_CUBIC_FACES_2                  65
 138 #define R200_EMIT_PP_CUBIC_OFFSETS_2                66
 139 #define R200_EMIT_PP_CUBIC_FACES_3                  67
 140 #define R200_EMIT_PP_CUBIC_OFFSETS_3                68
 141 #define R200_EMIT_PP_CUBIC_FACES_4                  69
 142 #define R200_EMIT_PP_CUBIC_OFFSETS_4                70
 143 #define R200_EMIT_PP_CUBIC_FACES_5                  71
 144 #define R200_EMIT_PP_CUBIC_OFFSETS_5                72
 145 #define RADEON_EMIT_PP_TEX_SIZE_0                   73
 146 #define RADEON_EMIT_PP_TEX_SIZE_1                   74
 147 #define RADEON_EMIT_PP_TEX_SIZE_2                   75
 148 #define R200_EMIT_RB3D_BLENDCOLOR                   76
 149 #define R200_EMIT_TCL_POINT_SPRITE_CNTL             77
 150 #define RADEON_EMIT_PP_CUBIC_FACES_0                78
 151 #define RADEON_EMIT_PP_CUBIC_OFFSETS_T0             79
 152 #define RADEON_EMIT_PP_CUBIC_FACES_1                80
 153 #define RADEON_EMIT_PP_CUBIC_OFFSETS_T1             81
 154 #define RADEON_EMIT_PP_CUBIC_FACES_2                82
 155 #define RADEON_EMIT_PP_CUBIC_OFFSETS_T2             83
 156 #define R200_EMIT_PP_TRI_PERF_CNTL                  84
 157 #define R200_EMIT_PP_AFS_0                          85
 158 #define R200_EMIT_PP_AFS_1                          86
 159 #define R200_EMIT_ATF_TFACTOR                       87
 160 #define R200_EMIT_PP_TXCTLALL_0                     88
 161 #define R200_EMIT_PP_TXCTLALL_1                     89
 162 #define R200_EMIT_PP_TXCTLALL_2                     90
 163 #define R200_EMIT_PP_TXCTLALL_3                     91
 164 #define R200_EMIT_PP_TXCTLALL_4                     92
 165 #define R200_EMIT_PP_TXCTLALL_5                     93
 166 #define R200_EMIT_VAP_PVS_CNTL                      94
 167 #define RADEON_MAX_STATE_PACKETS                    95
 168
 169 /* Commands understood by cmd_buffer ioctl.  More can be added but
 170  * obviously these can't be removed or changed:
 171  */
 172 #define RADEON_CMD_PACKET      1        /* emit one of the register packets above */
 173 #define RADEON_CMD_SCALARS     2        /* emit scalar data */
 174 #define RADEON_CMD_VECTORS     3        /* emit vector data */
 175 #define RADEON_CMD_DMA_DISCARD 4        /* discard current dma buf */
 176 #define RADEON_CMD_PACKET3     5        /* emit hw packet */
 177 #define RADEON_CMD_PACKET3_CLIP 6       /* emit hw packet wrapped in cliprects */
 178 #define RADEON_CMD_SCALARS2     7       /* r200 stopgap */
 179 #define RADEON_CMD_WAIT         8       /* emit hw wait commands -- note:
 180                                          *  doesn't make the cpu wait, just
 181                                          *  the graphics hardware */
 182 #define RADEON_CMD_VECLINEAR    9       /* another r200 stopgap */
 183
 184 typedef union {
 185         int i;
 186         struct {
 187                 unsigned char cmd_type, pad0, pad1, pad2;
 188         } header;
 189         struct {
 190                 unsigned char cmd_type, packet_id, pad0, pad1;
 191         } packet;
 192         struct {
 193                 unsigned char cmd_type, offset, stride, count;
 194         } scalars;
 195         struct {
 196                 unsigned char cmd_type, offset, stride, count;
 197         } vectors;
 198         struct {
 199                 unsigned char cmd_type, addr_lo, addr_hi, count;
 200         } veclinear;
 201         struct {
 202                 unsigned char cmd_type, buf_idx, pad0, pad1;
 203         } dma;
 204         struct {
 205                 unsigned char cmd_type, flags, pad0, pad1;
 206         } wait;
 207 } drm_radeon_cmd_header_t;
 208
 209 #define RADEON_WAIT_2D  0x1
 210 #define RADEON_WAIT_3D  0x2
 211
 212 /* Allowed parameters for R300_CMD_PACKET3
 213  */
 214 #define R300_CMD_PACKET3_CLEAR          0
 215 #define R300_CMD_PACKET3_RAW            1
 216
 217 /* Commands understood by cmd_buffer ioctl for R300.
 218  * The interface has not been stabilized, so some of these may be removed
 219  * and eventually reordered before stabilization.
 220  */
 221 #define R300_CMD_PACKET0                1
 222 #define R300_CMD_VPU                    2       /* emit vertex program upload */
 223 #define R300_CMD_PACKET3                3       /* emit a packet3 */
 224 #define R300_CMD_END3D                  4       /* emit sequence ending 3d rendering */
 225 #define R300_CMD_CP_DELAY               5
 226 #define R300_CMD_DMA_DISCARD            6
 227 #define R300_CMD_WAIT                   7
 228 #       define R300_WAIT_2D             0x1
 229 #       define R300_WAIT_3D             0x2
 230 #       define R300_WAIT_2D_CLEAN       0x3
 231 #       define R300_WAIT_3D_CLEAN       0x4
 232 #define R300_CMD_SCRATCH                8
 233
 234 typedef union {
 235         unsigned int u;
 236         struct {
 237                 unsigned char cmd_type, pad0, pad1, pad2;
 238         } header;
 239         struct {
 240                 unsigned char cmd_type, count, reglo, reghi;
 241         } packet0;
 242         struct {
 243                 unsigned char cmd_type, count, adrlo, adrhi;
 244         } vpu;
 245         struct {
 246                 unsigned char cmd_type, packet, pad0, pad1;
 247         } packet3;
 248         struct {
 249                 unsigned char cmd_type, packet;
 250                 unsigned short count;   /* amount of packet2 to emit */
 251         } delay;
 252         struct {
 253                 unsigned char cmd_type, buf_idx, pad0, pad1;
 254         } dma;
 255         struct {
 256                 unsigned char cmd_type, flags, pad0, pad1;
 257         } wait;
 258         struct {
 259                 unsigned char cmd_type, reg, n_bufs, flags;
 260         } scratch;
 261 } drm_r300_cmd_header_t;
 262
 263 #define RADEON_FRONT                    0x1
 264 #define RADEON_BACK                     0x2
 265 #define RADEON_DEPTH                    0x4
 266 #define RADEON_STENCIL                  0x8
 267 #define RADEON_CLEAR_FASTZ              0x80000000
 268 #define RADEON_USE_HIERZ                0x40000000
 269 #define RADEON_USE_COMP_ZBUF            0x20000000
 270
 271 /* Primitive types
 272  */
 273 #define RADEON_POINTS                   0x1
 274 #define RADEON_LINES                    0x2
 275 #define RADEON_LINE_STRIP               0x3
 276 #define RADEON_TRIANGLES                0x4
 277 #define RADEON_TRIANGLE_FAN             0x5
 278 #define RADEON_TRIANGLE_STRIP           0x6
 279
 280 /* Vertex/indirect buffer size
 281  */
 282 #define RADEON_BUFFER_SIZE              65536
 283
 284 /* Byte offsets for indirect buffer data
 285  */
 286 #define RADEON_INDEX_PRIM_OFFSET        20
 287
 288 #define RADEON_SCRATCH_REG_OFFSET       32
 289
 290 #define RADEON_NR_SAREA_CLIPRECTS       12
 291
 292 /* There are 2 heaps (local/GART).  Each region within a heap is a
 293  * minimum of 64k, and there are at most 64 of them per heap.
 294  */
 295 #define RADEON_LOCAL_TEX_HEAP           0
 296 #define RADEON_GART_TEX_HEAP            1
 297 #define RADEON_NR_TEX_HEAPS             2
 298 #define RADEON_NR_TEX_REGIONS           64
 299 #define RADEON_LOG_TEX_GRANULARITY      16
 300
 301 #define RADEON_MAX_TEXTURE_LEVELS       12
 302 #define RADEON_MAX_TEXTURE_UNITS        3
 303
 304 #define RADEON_MAX_SURFACES             8
 305
 306 /* Blits have strict offset rules.  All blit offset must be aligned on
 307  * a 1K-byte boundary.
 308  */
 309 #define RADEON_OFFSET_SHIFT             10
 310 #define RADEON_OFFSET_ALIGN             (1 << RADEON_OFFSET_SHIFT)
 311 #define RADEON_OFFSET_MASK              (RADEON_OFFSET_ALIGN - 1)
 312
 313 #endif                          /* __RADEON_SAREA_DEFINES__ */
 314
 315 typedef struct {
 316         unsigned int red;
 317         unsigned int green;
 318         unsigned int blue;
 319         unsigned int alpha;
 320 } radeon_color_regs_t;
 321
 322 typedef struct {
 323         /* Context state */
 324         unsigned int pp_misc;   /* 0x1c14 */
 325         unsigned int pp_fog_color;
 326         unsigned int re_solid_color;
 327         unsigned int rb3d_blendcntl;
 328         unsigned int rb3d_depthoffset;
 329         unsigned int rb3d_depthpitch;
 330         unsigned int rb3d_zstencilcntl;
 331
 332         unsigned int pp_cntl;   /* 0x1c38 */
 333         unsigned int rb3d_cntl;
 334         unsigned int rb3d_coloroffset;
 335         unsigned int re_width_height;
 336         unsigned int rb3d_colorpitch;
 337         unsigned int se_cntl;
 338
 339         /* Vertex format state */
 340         unsigned int se_coord_fmt;      /* 0x1c50 */
 341
 342         /* Line state */
 343         unsigned int re_line_pattern;   /* 0x1cd0 */
 344         unsigned int re_line_state;
 345
 346         unsigned int se_line_width;     /* 0x1db8 */
 347
 348         /* Bumpmap state */
 349         unsigned int pp_lum_matrix;     /* 0x1d00 */
 350
 351         unsigned int pp_rot_matrix_0;   /* 0x1d58 */
 352         unsigned int pp_rot_matrix_1;
 353
 354         /* Mask state */
 355         unsigned int rb3d_stencilrefmask;       /* 0x1d7c */
 356         unsigned int rb3d_ropcntl;
 357         unsigned int rb3d_planemask;
 358
 359         /* Viewport state */
 360         unsigned int se_vport_xscale;   /* 0x1d98 */
 361         unsigned int se_vport_xoffset;
 362         unsigned int se_vport_yscale;
 363         unsigned int se_vport_yoffset;
 364         unsigned int se_vport_zscale;
 365         unsigned int se_vport_zoffset;
 366
 367         /* Setup state */
 368         unsigned int se_cntl_status;    /* 0x2140 */
 369
 370         /* Misc state */
 371         unsigned int re_top_left;       /* 0x26c0 */
 372         unsigned int re_misc;
 373 } drm_radeon_context_regs_t;
 374
 375 typedef struct {
 376         /* Zbias state */
 377         unsigned int se_zbias_factor;   /* 0x1dac */
 378         unsigned int se_zbias_constant;
 379 } drm_radeon_context2_regs_t;
 380
 381 /* Setup registers for each texture unit
 382  */
 383 typedef struct {
 384         unsigned int pp_txfilter;
 385         unsigned int pp_txformat;
 386         unsigned int pp_txoffset;
 387         unsigned int pp_txcblend;
 388         unsigned int pp_txablend;
 389         unsigned int pp_tfactor;
 390         unsigned int pp_border_color;
 391 } drm_radeon_texture_regs_t;
 392
 393 typedef struct {
 394         unsigned int start;
 395         unsigned int finish;
 396         unsigned int prim:8;
 397         unsigned int stateidx:8;
 398         unsigned int numverts:16;       /* overloaded as offset/64 for elt prims */
 399         unsigned int vc_format; /* vertex format */
 400 } drm_radeon_prim_t;
 401
 402 typedef struct {
 403         drm_radeon_context_regs_t context;
 404         drm_radeon_texture_regs_t tex[RADEON_MAX_TEXTURE_UNITS];
 405         drm_radeon_context2_regs_t context2;
 406         unsigned int dirty;
 407 } drm_radeon_state_t;
 408
 409 typedef struct {
 410         /* The channel for communication of state information to the
 411          * kernel on firing a vertex buffer with either of the
 412          * obsoleted vertex/index ioctls.
 413          */
 414         drm_radeon_context_regs_t context_state;
 415         drm_radeon_texture_regs_t tex_state[RADEON_MAX_TEXTURE_UNITS];
 416         unsigned int dirty;
 417         unsigned int vertsize;
 418         unsigned int vc_format;
 419
 420         /* The current cliprects, or a subset thereof.
 421          */
 422         struct drm_clip_rect boxes[RADEON_NR_SAREA_CLIPRECTS];
 423         unsigned int nbox;
 424
 425         /* Counters for client-side throttling of rendering clients.
 426          */
 427         unsigned int last_frame;
 428         unsigned int last_dispatch;
 429         unsigned int last_clear;
 430
 431         struct drm_tex_region tex_list[RADEON_NR_TEX_HEAPS][RADEON_NR_TEX_REGIONS +
 432                                                        1];
 433         unsigned int tex_age[RADEON_NR_TEX_HEAPS];
 434         int ctx_owner;
 435         int pfState;            /* number of 3d windows (0,1,2ormore) */
 436         int pfCurrentPage;      /* which buffer is being displayed? */
 437         int crtc2_base;         /* CRTC2 frame offset */
 438         int tiling_enabled;     /* set by drm, read by 2d + 3d clients */
 439 } drm_radeon_sarea_t;
 440
 441 /* WARNING: If you change any of these defines, make sure to change the
 442  * defines in the Xserver file (xf86drmRadeon.h)
 443  *
 444  * KW: actually it's illegal to change any of this (backwards compatibility).
 445  */
 446
 447 /* Radeon specific ioctls
 448  * The device specific ioctl range is 0x40 to 0x79.
 449  */
 450 #define DRM_RADEON_CP_INIT    0x00
 451 #define DRM_RADEON_CP_START   0x01
 452 #define DRM_RADEON_CP_STOP    0x02
 453 #define DRM_RADEON_CP_RESET   0x03
 454 #define DRM_RADEON_CP_IDLE    0x04
 455 #define DRM_RADEON_RESET      0x05
 456 #define DRM_RADEON_FULLSCREEN 0x06
 457 #define DRM_RADEON_SWAP       0x07
 458 #define DRM_RADEON_CLEAR      0x08
 459 #define DRM_RADEON_VERTEX     0x09
 460 #define DRM_RADEON_INDICES    0x0A
 461 #define DRM_RADEON_NOT_USED
 462 #define DRM_RADEON_STIPPLE    0x0C
 463 #define DRM_RADEON_INDIRECT   0x0D
 464 #define DRM_RADEON_TEXTURE    0x0E
 465 #define DRM_RADEON_VERTEX2    0x0F
 466 #define DRM_RADEON_CMDBUF     0x10
 467 #define DRM_RADEON_GETPARAM   0x11
 468 #define DRM_RADEON_FLIP       0x12
 469 #define DRM_RADEON_ALLOC      0x13
 470 #define DRM_RADEON_FREE       0x14
 471 #define DRM_RADEON_INIT_HEAP  0x15
 472 #define DRM_RADEON_IRQ_EMIT   0x16
 473 #define DRM_RADEON_IRQ_WAIT   0x17
 474 #define DRM_RADEON_CP_RESUME  0x18
 475 #define DRM_RADEON_SETPARAM   0x19
 476 #define DRM_RADEON_SURF_ALLOC 0x1a
 477 #define DRM_RADEON_SURF_FREE  0x1b
 478
 479 #define DRM_IOCTL_RADEON_CP_INIT    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CP_INIT, drm_radeon_init_t)
 480 #define DRM_IOCTL_RADEON_CP_START   DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_CP_START)
 481 #define DRM_IOCTL_RADEON_CP_STOP    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CP_STOP, drm_radeon_cp_stop_t)
 482 #define DRM_IOCTL_RADEON_CP_RESET   DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_CP_RESET)
 483 #define DRM_IOCTL_RADEON_CP_IDLE    DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_CP_IDLE)
 484 #define DRM_IOCTL_RADEON_RESET      DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_RESET)
 485 #define DRM_IOCTL_RADEON_FULLSCREEN DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_FULLSCREEN, drm_radeon_fullscreen_t)
 486 #define DRM_IOCTL_RADEON_SWAP       DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_SWAP)
 487 #define DRM_IOCTL_RADEON_CLEAR      DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CLEAR, drm_radeon_clear_t)
 488 #define DRM_IOCTL_RADEON_VERTEX     DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_VERTEX, drm_radeon_vertex_t)
 489 #define DRM_IOCTL_RADEON_INDICES    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_INDICES, drm_radeon_indices_t)
 490 #define DRM_IOCTL_RADEON_STIPPLE    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_STIPPLE, drm_radeon_stipple_t)
 491 #define DRM_IOCTL_RADEON_INDIRECT   DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_INDIRECT, drm_radeon_indirect_t)
 492 #define DRM_IOCTL_RADEON_TEXTURE    DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_TEXTURE, drm_radeon_texture_t)
 493 #define DRM_IOCTL_RADEON_VERTEX2    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_VERTEX2, drm_radeon_vertex2_t)
 494 #define DRM_IOCTL_RADEON_CMDBUF     DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CMDBUF, drm_radeon_cmd_buffer_t)
 495 #define DRM_IOCTL_RADEON_GETPARAM   DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GETPARAM, drm_radeon_getparam_t)
 496 #define DRM_IOCTL_RADEON_FLIP       DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_FLIP)
 497 #define DRM_IOCTL_RADEON_ALLOC      DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_ALLOC, drm_radeon_mem_alloc_t)
 498 #define DRM_IOCTL_RADEON_FREE       DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_FREE, drm_radeon_mem_free_t)
 499 #define DRM_IOCTL_RADEON_INIT_HEAP  DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_INIT_HEAP, drm_radeon_mem_init_heap_t)
 500 #define DRM_IOCTL_RADEON_IRQ_EMIT   DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_IRQ_EMIT, drm_radeon_irq_emit_t)
 501 #define DRM_IOCTL_RADEON_IRQ_WAIT   DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_IRQ_WAIT, drm_radeon_irq_wait_t)
 502 #define DRM_IOCTL_RADEON_CP_RESUME  DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_CP_RESUME)
 503 #define DRM_IOCTL_RADEON_SETPARAM   DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_SETPARAM, drm_radeon_setparam_t)
 504 #define DRM_IOCTL_RADEON_SURF_ALLOC DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_SURF_ALLOC, drm_radeon_surface_alloc_t)
 505 #define DRM_IOCTL_RADEON_SURF_FREE  DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_SURF_FREE, drm_radeon_surface_free_t)
 506
 507 typedef struct drm_radeon_init {
 508         enum {
 509                 RADEON_INIT_CP = 0x01,
 510                 RADEON_CLEANUP_CP = 0x02,
 511                 RADEON_INIT_R200_CP = 0x03,
 512                 RADEON_INIT_R300_CP = 0x04
 513         } func;
 514         unsigned long sarea_priv_offset;
 515         int is_pci; /* for overriding only */
 516         int cp_mode;
 517         int gart_size;
 518         int ring_size;
 519         int usec_timeout;
 520
 521         unsigned int fb_bpp;
 522         unsigned int front_offset, front_pitch;
 523         unsigned int back_offset, back_pitch;
 524         unsigned int depth_bpp;
 525         unsigned int depth_offset, depth_pitch;
 526
 527         unsigned long fb_offset DEPRECATED;     /* deprecated, driver asks hardware */
 528         unsigned long mmio_offset DEPRECATED;   /* deprecated, driver asks hardware */
 529         unsigned long ring_offset;
 530         unsigned long ring_rptr_offset;
 531         unsigned long buffers_offset;
 532         unsigned long gart_textures_offset;
 533 } drm_radeon_init_t;
 534
 535 typedef struct drm_radeon_cp_stop {
 536         int flush;
 537         int idle;
 538 } drm_radeon_cp_stop_t;
 539
 540 typedef struct drm_radeon_fullscreen {
 541         enum {
 542                 RADEON_INIT_FULLSCREEN = 0x01,
 543                 RADEON_CLEANUP_FULLSCREEN = 0x02
 544         } func;
 545 } drm_radeon_fullscreen_t;
 546
 547 #define CLEAR_X1        0
 548 #define CLEAR_Y1        1
 549 #define CLEAR_X2        2
 550 #define CLEAR_Y2        3
 551 #define CLEAR_DEPTH     4
 552
 553 typedef union drm_radeon_clear_rect {
 554         float f[5];
 555         unsigned int ui[5];
 556 } drm_radeon_clear_rect_t;
 557
 558 typedef struct drm_radeon_clear {
 559         unsigned int flags;
 560         unsigned int clear_color;
 561         unsigned int clear_depth;
 562         unsigned int color_mask;
 563         unsigned int depth_mask;        /* misnamed field:  should be stencil */
 564         drm_radeon_clear_rect_t __user *depth_boxes;
 565 } drm_radeon_clear_t;
 566
 567 typedef struct drm_radeon_vertex {
 568         int prim;
 569         int idx;                /* Index of vertex buffer */
 570         int count;              /* Number of vertices in buffer */
 571         int discard;            /* Client finished with buffer? */
 572 } drm_radeon_vertex_t;
 573
 574 typedef struct drm_radeon_indices {
 575         int prim;
 576         int idx;
 577         int start;
 578         int end;
 579         int discard;            /* Client finished with buffer? */
 580 } drm_radeon_indices_t;
 581
 582 /* v1.2 - obsoletes drm_radeon_vertex and drm_radeon_indices
 583  *      - allows multiple primitives and state changes in a single ioctl
 584  *      - supports driver change to emit native primitives
 585  */
 586 typedef struct drm_radeon_vertex2 {
 587         int idx;                /* Index of vertex buffer */
 588         int discard;            /* Client finished with buffer? */
 589         int nr_states;
 590         drm_radeon_state_t __user *state;
 591         int nr_prims;
 592         drm_radeon_prim_t __user *prim;
 593 } drm_radeon_vertex2_t;
 594
 595 /* v1.3 - obsoletes drm_radeon_vertex2
 596  *      - allows arbitarily large cliprect list
 597  *      - allows updating of tcl packet, vector and scalar state
 598  *      - allows memory-efficient description of state updates
 599  *      - allows state to be emitted without a primitive
 600  *           (for clears, ctx switches)
 601  *      - allows more than one dma buffer to be referenced per ioctl
 602  *      - supports tcl driver
 603  *      - may be extended in future versions with new cmd types, packets
 604  */
 605 typedef struct drm_radeon_cmd_buffer {
 606         int bufsz;
 607         char __user *buf;
 608         int nbox;
 609         struct drm_clip_rect __user *boxes;
 610 } drm_radeon_cmd_buffer_t;
 611
 612 typedef struct drm_radeon_tex_image {
 613         unsigned int x, y;      /* Blit coordinates */
 614         unsigned int width, height;
 615         const void __user *data;
 616 } drm_radeon_tex_image_t;
 617
 618 typedef struct drm_radeon_texture {
 619         unsigned int offset;
 620         int pitch;
 621         int format;
 622         int width;              /* Texture image coordinates */
 623         int height;
 624         drm_radeon_tex_image_t __user *image;
 625 } drm_radeon_texture_t;
 626
 627 typedef struct drm_radeon_stipple {
 628         unsigned int __user *mask;
 629 } drm_radeon_stipple_t;
 630
 631 typedef struct drm_radeon_indirect {
 632         int idx;
 633         int start;
 634         int end;
 635         int discard;
 636 } drm_radeon_indirect_t;
 637
 638 /* enum for card type parameters */
 639 #define RADEON_CARD_PCI 0
 640 #define RADEON_CARD_AGP 1
 641 #define RADEON_CARD_PCIE 2
 642
 643 /* 1.3: An ioctl to get parameters that aren't available to the 3d
 644  * client any other way.
 645  */
 646 #define RADEON_PARAM_GART_BUFFER_OFFSET    1    /* card offset of 1st GART buffer */
 647 #define RADEON_PARAM_LAST_FRAME            2
 648 #define RADEON_PARAM_LAST_DISPATCH         3
 649 #define RADEON_PARAM_LAST_CLEAR            4
 650 /* Added with DRM version 1.6. */
 651 #define RADEON_PARAM_IRQ_NR                5
 652 #define RADEON_PARAM_GART_BASE             6    /* card offset of GART base */
 653 /* Added with DRM version 1.8. */
 654 #define RADEON_PARAM_REGISTER_HANDLE       7    /* for drmMap() */
 655 #define RADEON_PARAM_STATUS_HANDLE         8
 656 #define RADEON_PARAM_SAREA_HANDLE          9
 657 #define RADEON_PARAM_GART_TEX_HANDLE       10
 658 #define RADEON_PARAM_SCRATCH_OFFSET        11
 659 #define RADEON_PARAM_CARD_TYPE             12
 660 #define RADEON_PARAM_VBLANK_CRTC           13   /* VBLANK CRTC */
 661 #define RADEON_PARAM_FB_LOCATION           14   /* FB location */
 662
 663 typedef struct drm_radeon_getparam {
 664         int param;
 665         void __user *value;
 666 } drm_radeon_getparam_t;
 667
 668 /* 1.6: Set up a memory manager for regions of shared memory:
 669  */
 670 #define RADEON_MEM_REGION_GART 1
 671 #define RADEON_MEM_REGION_FB   2
 672
 673 typedef struct drm_radeon_mem_alloc {
 674         int region;
 675         int alignment;
 676         int size;
 677         int __user *region_offset;      /* offset from start of fb or GART */
 678 } drm_radeon_mem_alloc_t;
 679
 680 typedef struct drm_radeon_mem_free {
 681         int region;
 682         int region_offset;
 683 } drm_radeon_mem_free_t;
 684
 685 typedef struct drm_radeon_mem_init_heap {
 686         int region;
 687         int size;
 688         int start;
 689 } drm_radeon_mem_init_heap_t;
 690
 691 /* 1.6: Userspace can request & wait on irq's:
 692  */
 693 typedef struct drm_radeon_irq_emit {
 694         int __user *irq_seq;
 695 } drm_radeon_irq_emit_t;
 696
 697 typedef struct drm_radeon_irq_wait {
 698         int irq_seq;
 699 } drm_radeon_irq_wait_t;
 700
 701 /* 1.10: Clients tell the DRM where they think the framebuffer is located in
 702  * the card's address space, via a new generic ioctl to set parameters
 703  */
 704
 705 typedef struct drm_radeon_setparam {
 706         unsigned int param;
 707         int64_t value;
 708 } drm_radeon_setparam_t;
 709
 710 #define RADEON_SETPARAM_FB_LOCATION    1        /* determined framebuffer location */
 711 #define RADEON_SETPARAM_SWITCH_TILING  2        /* enable/disable color tiling */
 712 #define RADEON_SETPARAM_PCIGART_LOCATION 3      /* PCI Gart Location */
 713
 714 #define RADEON_SETPARAM_NEW_MEMMAP 4            /* Use new memory map */
 715 #define RADEON_SETPARAM_PCIGART_TABLE_SIZE 5    /* PCI GART Table Size */
 716 #define RADEON_SETPARAM_VBLANK_CRTC 6           /* VBLANK CRTC */
 717 /* 1.14: Clients can allocate/free a surface
 718  */
 719 typedef struct drm_radeon_surface_alloc {
 720         unsigned int address;
 721         unsigned int size;
 722         unsigned int flags;
 723 } drm_radeon_surface_alloc_t;
 724
 725 typedef struct drm_radeon_surface_free {
 726         unsigned int address;
 727 } drm_radeon_surface_free_t;
 728
 729 #define DRM_RADEON_VBLANK_CRTC1         1
 730 #define DRM_RADEON_VBLANK_CRTC2         2
 731
 732 #endif