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 
33 #ifndef __RADEON_DRM_H__
34 #define __RADEON_DRM_H__
35 
36 /* WARNING: If you change any of these defines, make sure to change the
37  * defines in the X server file (radeon_sarea.h)
38  */
39 #ifndef __RADEON_SAREA_DEFINES__
40 #define __RADEON_SAREA_DEFINES__
41 
42 /* Old style state flags, required for sarea interface (1.1 and 1.2
43  * clears) and 1.2 drm_vertex2 ioctl.
44  */
45 #define RADEON_UPLOAD_CONTEXT           0x00000001
46 #define RADEON_UPLOAD_VERTFMT           0x00000002
47 #define RADEON_UPLOAD_LINE              0x00000004
48 #define RADEON_UPLOAD_BUMPMAP           0x00000008
49 #define RADEON_UPLOAD_MASKS             0x00000010
50 #define RADEON_UPLOAD_VIEWPORT                    0x00000020
51 #define RADEON_UPLOAD_SETUP             0x00000040
52 #define RADEON_UPLOAD_TCL               0x00000080
53 #define RADEON_UPLOAD_MISC              0x00000100
54 #define RADEON_UPLOAD_TEX0              0x00000200
55 #define RADEON_UPLOAD_TEX1              0x00000400
56 #define RADEON_UPLOAD_TEX2              0x00000800
57 #define RADEON_UPLOAD_TEX0IMAGES        0x00001000
58 #define RADEON_UPLOAD_TEX1IMAGES        0x00002000
59 #define RADEON_UPLOAD_TEX2IMAGES        0x00004000
60 #define RADEON_UPLOAD_CLIPRECTS                   0x00008000          /* handled client-side */
61 #define RADEON_REQUIRE_QUIESCENCE       0x00010000
62 #define RADEON_UPLOAD_ZBIAS             0x00020000          /* version 1.2 and newer */
63 #define RADEON_UPLOAD_ALL               0x003effff
64 #define RADEON_UPLOAD_CONTEXT_ALL       0x003e01ff
65 
66 /* New style per-packet identifiers for use in cmd_buffer ioctl with
67  * the RADEON_EMIT_PACKET command.  Comments relate new packets to old
68  * state bits and the packet size:
69  */
70 #define RADEON_EMIT_PP_MISC                         0       /* context/7 */
71 #define RADEON_EMIT_PP_CNTL                         1       /* context/3 */
72 #define RADEON_EMIT_RB3D_COLORPITCH                 2       /* context/1 */
73 #define RADEON_EMIT_RE_LINE_PATTERN                 3       /* line/2 */
74 #define RADEON_EMIT_SE_LINE_WIDTH                   4       /* line/1 */
75 #define RADEON_EMIT_PP_LUM_MATRIX                   5       /* bumpmap/1 */
76 #define RADEON_EMIT_PP_ROT_MATRIX_0                 6       /* bumpmap/2 */
77 #define RADEON_EMIT_RB3D_STENCILREFMASK             7       /* masks/3 */
78 #define RADEON_EMIT_SE_VPORT_XSCALE                 8       /* viewport/6 */
79 #define RADEON_EMIT_SE_CNTL                         9       /* setup/2 */
80 #define RADEON_EMIT_SE_CNTL_STATUS                  10      /* setup/1 */
81 #define RADEON_EMIT_RE_MISC                         11      /* misc/1 */
82 #define RADEON_EMIT_PP_TXFILTER_0                   12      /* tex0/6 */
83 #define RADEON_EMIT_PP_BORDER_COLOR_0               13      /* tex0/1 */
84 #define RADEON_EMIT_PP_TXFILTER_1                   14      /* tex1/6 */
85 #define RADEON_EMIT_PP_BORDER_COLOR_1               15      /* tex1/1 */
86 #define RADEON_EMIT_PP_TXFILTER_2                   16      /* tex2/6 */
87 #define RADEON_EMIT_PP_BORDER_COLOR_2               17      /* tex2/1 */
88 #define RADEON_EMIT_SE_ZBIAS_FACTOR                 18      /* zbias/2 */
89 #define RADEON_EMIT_SE_TCL_OUTPUT_VTX_FMT           19      /* tcl/11 */
90 #define RADEON_EMIT_SE_TCL_MATERIAL_EMMISSIVE_RED   20      /* material/17 */
91 #define R200_EMIT_PP_TXCBLEND_0                     21      /* tex0/4 */
92 #define R200_EMIT_PP_TXCBLEND_1                     22      /* tex1/4 */
93 #define R200_EMIT_PP_TXCBLEND_2                     23      /* tex2/4 */
94 #define R200_EMIT_PP_TXCBLEND_3                     24      /* tex3/4 */
95 #define R200_EMIT_PP_TXCBLEND_4                     25      /* tex4/4 */
96 #define R200_EMIT_PP_TXCBLEND_5                     26      /* tex5/4 */
97 #define R200_EMIT_PP_TXCBLEND_6                     27      /* /4 */
98 #define R200_EMIT_PP_TXCBLEND_7                     28      /* /4 */
99 #define R200_EMIT_TCL_LIGHT_MODEL_CTL_0             29      /* tcl/7 */
100 #define R200_EMIT_TFACTOR_0                         30      /* tf/7 */
101 #define R200_EMIT_VTX_FMT_0                         31      /* vtx/5 */
102 #define R200_EMIT_VAP_CTL                           32      /* vap/1 */
103 #define R200_EMIT_MATRIX_SELECT_0                   33      /* msl/5 */
104 #define R200_EMIT_TEX_PROC_CTL_2                    34      /* tcg/5 */
105 #define R200_EMIT_TCL_UCP_VERT_BLEND_CTL            35      /* tcl/1 */
106 #define R200_EMIT_PP_TXFILTER_0                     36      /* tex0/6 */
107 #define R200_EMIT_PP_TXFILTER_1                     37      /* tex1/6 */
108 #define R200_EMIT_PP_TXFILTER_2                     38      /* tex2/6 */
109 #define R200_EMIT_PP_TXFILTER_3                     39      /* tex3/6 */
110 #define R200_EMIT_PP_TXFILTER_4                     40      /* tex4/6 */
111 #define R200_EMIT_PP_TXFILTER_5                     41      /* tex5/6 */
112 #define R200_EMIT_PP_TXOFFSET_0                     42      /* tex0/1 */
113 #define R200_EMIT_PP_TXOFFSET_1                     43      /* tex1/1 */
114 #define R200_EMIT_PP_TXOFFSET_2                     44      /* tex2/1 */
115 #define R200_EMIT_PP_TXOFFSET_3                     45      /* tex3/1 */
116 #define R200_EMIT_PP_TXOFFSET_4                     46      /* tex4/1 */
117 #define R200_EMIT_PP_TXOFFSET_5                     47      /* tex5/1 */
118 #define R200_EMIT_VTE_CNTL                          48      /* vte/1 */
119 #define R200_EMIT_OUTPUT_VTX_COMP_SEL               49      /* vtx/1 */
120 #define R200_EMIT_PP_TAM_DEBUG3                     50      /* tam/1 */
121 #define R200_EMIT_PP_CNTL_X                         51      /* cst/1 */
122 #define R200_EMIT_RB3D_DEPTHXY_OFFSET               52      /* cst/1 */
123 #define R200_EMIT_RE_AUX_SCISSOR_CNTL               53      /* cst/1 */
124 #define R200_EMIT_RE_SCISSOR_TL_0                   54      /* cst/2 */
125 #define R200_EMIT_RE_SCISSOR_TL_1                   55      /* cst/2 */
126 #define R200_EMIT_RE_SCISSOR_TL_2                   56      /* cst/2 */
127 #define R200_EMIT_SE_VAP_CNTL_STATUS                57      /* cst/1 */
128 #define R200_EMIT_SE_VTX_STATE_CNTL                 58      /* cst/1 */
129 #define R200_EMIT_RE_POINTSIZE                      59      /* cst/1 */
130 #define R200_EMIT_TCL_INPUT_VTX_VECTOR_ADDR_0       60      /* cst/4 */
131 #define R200_EMIT_PP_CUBIC_FACES_0                  61
132 #define R200_EMIT_PP_CUBIC_OFFSETS_0                62
133 #define R200_EMIT_PP_CUBIC_FACES_1                  63
134 #define R200_EMIT_PP_CUBIC_OFFSETS_1                64
135 #define R200_EMIT_PP_CUBIC_FACES_2                  65
136 #define R200_EMIT_PP_CUBIC_OFFSETS_2                66
137 #define R200_EMIT_PP_CUBIC_FACES_3                  67
138 #define R200_EMIT_PP_CUBIC_OFFSETS_3                68
139 #define R200_EMIT_PP_CUBIC_FACES_4                  69
140 #define R200_EMIT_PP_CUBIC_OFFSETS_4                70
141 #define R200_EMIT_PP_CUBIC_FACES_5                  71
142 #define R200_EMIT_PP_CUBIC_OFFSETS_5                72
143 #define RADEON_EMIT_PP_TEX_SIZE_0                   73
144 #define RADEON_EMIT_PP_TEX_SIZE_1                   74
145 #define RADEON_EMIT_PP_TEX_SIZE_2                   75
146 #define R200_EMIT_RB3D_BLENDCOLOR                   76
147 #define R200_EMIT_TCL_POINT_SPRITE_CNTL             77
148 #define RADEON_EMIT_PP_CUBIC_FACES_0                78
149 #define RADEON_EMIT_PP_CUBIC_OFFSETS_T0             79
150 #define RADEON_EMIT_PP_CUBIC_FACES_1                80
151 #define RADEON_EMIT_PP_CUBIC_OFFSETS_T1             81
152 #define RADEON_EMIT_PP_CUBIC_FACES_2                82
153 #define RADEON_EMIT_PP_CUBIC_OFFSETS_T2             83
154 #define R200_EMIT_PP_TRI_PERF_CNTL                  84
155 #define R200_EMIT_PP_AFS_0                          85
156 #define R200_EMIT_PP_AFS_1                          86
157 #define R200_EMIT_ATF_TFACTOR                       87
158 #define R200_EMIT_PP_TXCTLALL_0                     88
159 #define R200_EMIT_PP_TXCTLALL_1                     89
160 #define R200_EMIT_PP_TXCTLALL_2                     90
161 #define R200_EMIT_PP_TXCTLALL_3                     91
162 #define R200_EMIT_PP_TXCTLALL_4                     92
163 #define R200_EMIT_PP_TXCTLALL_5                     93
164 #define R200_EMIT_VAP_PVS_CNTL                      94
165 #define RADEON_MAX_STATE_PACKETS                    95
166 
167 /* Commands understood by cmd_buffer ioctl.  More can be added but
168  * obviously these can't be removed or changed:
169  */
170 #define RADEON_CMD_PACKET      1        /* emit one of the register packets above */
171 #define RADEON_CMD_SCALARS     2        /* emit scalar data */
172 #define RADEON_CMD_VECTORS     3        /* emit vector data */
173 #define RADEON_CMD_DMA_DISCARD 4        /* discard current dma buf */
174 #define RADEON_CMD_PACKET3     5        /* emit hw packet */
175 #define RADEON_CMD_PACKET3_CLIP 6       /* emit hw packet wrapped in cliprects */
176 #define RADEON_CMD_SCALARS2     7       /* r200 stopgap */
177 #define RADEON_CMD_WAIT         8       /* emit hw wait commands -- note:
178                                                    *  doesn't make the cpu wait, just
179                                                    *  the graphics hardware */
180 #define RADEON_CMD_VECLINEAR  9       /* another r200 stopgap */
181 
182 typedef union {
183           int i;
184           struct {
185                     unsigned char cmd_type, pad0, pad1, pad2;
186           } header;
187           struct {
188                     unsigned char cmd_type, packet_id, pad0, pad1;
189           } packet;
190           struct {
191                     unsigned char cmd_type, offset, stride, count;
192           } scalars;
193           struct {
194                     unsigned char cmd_type, offset, stride, count;
195           } vectors;
196           struct {
197                     unsigned char cmd_type, addr_lo, addr_hi, count;
198           } veclinear;
199           struct {
200                     unsigned char cmd_type, buf_idx, pad0, pad1;
201           } dma;
202           struct {
203                     unsigned char cmd_type, flags, pad0, pad1;
204           } wait;
205 } drm_radeon_cmd_header_t;
206 
207 #define RADEON_WAIT_2D  0x1
208 #define RADEON_WAIT_3D  0x2
209 
210 /* Allowed parameters for R300_CMD_PACKET3
211  */
212 #define R300_CMD_PACKET3_CLEAR                    0
213 #define R300_CMD_PACKET3_RAW            1
214 
215 /* Commands understood by cmd_buffer ioctl for R300.
216  * The interface has not been stabilized, so some of these may be removed
217  * and eventually reordered before stabilization.
218  */
219 #define R300_CMD_PACKET0                1
220 #define R300_CMD_VPU                              2         /* emit vertex program upload */
221 #define R300_CMD_PACKET3                3         /* emit a packet3 */
222 #define R300_CMD_END3D                            4         /* emit sequence ending 3d rendering */
223 #define R300_CMD_CP_DELAY               5
224 #define R300_CMD_DMA_DISCARD            6
225 #define R300_CMD_WAIT                             7
226 #         define R300_WAIT_2D           0x1
227 #         define R300_WAIT_3D           0x2
228 /* these two defines are DOING IT WRONG - however
229  * we have userspace which relies on using these.
230  * The wait interface is backwards compat new
231  * code should use the NEW_WAIT defines below
232  * THESE ARE NOT BIT FIELDS
233  */
234 #         define R300_WAIT_2D_CLEAN     0x3
235 #         define R300_WAIT_3D_CLEAN     0x4
236 
237 #         define R300_NEW_WAIT_2D_3D    0x3
238 #         define R300_NEW_WAIT_2D_2D_CLEAN        0x4
239 #         define R300_NEW_WAIT_3D_3D_CLEAN        0x6
240 #         define R300_NEW_WAIT_2D_2D_CLEAN_3D_3D_CLEAN      0x8
241 
242 #define R300_CMD_SCRATCH                8
243 #define R300_CMD_R500FP                 9
244 
245 typedef union {
246           unsigned int u;
247           struct {
248                     unsigned char cmd_type, pad0, pad1, pad2;
249           } header;
250           struct {
251                     unsigned char cmd_type, count, reglo, reghi;
252           } packet0;
253           struct {
254                     unsigned char cmd_type, count, adrlo, adrhi;
255           } vpu;
256           struct {
257                     unsigned char cmd_type, packet, pad0, pad1;
258           } packet3;
259           struct {
260                     unsigned char cmd_type, packet;
261                     unsigned short count;         /* amount of packet2 to emit */
262           } delay;
263           struct {
264                     unsigned char cmd_type, buf_idx, pad0, pad1;
265           } dma;
266           struct {
267                     unsigned char cmd_type, flags, pad0, pad1;
268           } wait;
269           struct {
270                     unsigned char cmd_type, reg, n_bufs, flags;
271           } scratch;
272           struct {
273                     unsigned char cmd_type, count, adrlo, adrhi_flags;
274           } r500fp;
275 } drm_r300_cmd_header_t;
276 
277 #define RADEON_FRONT                              0x1
278 #define RADEON_BACK                     0x2
279 #define RADEON_DEPTH                              0x4
280 #define RADEON_STENCIL                            0x8
281 #define RADEON_CLEAR_FASTZ              0x80000000
282 #define RADEON_USE_HIERZ                0x40000000
283 #define RADEON_USE_COMP_ZBUF            0x20000000
284 
285 #define R500FP_CONSTANT_TYPE  (1 << 1)
286 #define R500FP_CONSTANT_CLAMP (1 << 2)
287 
288 /* Primitive types
289  */
290 #define RADEON_POINTS                             0x1
291 #define RADEON_LINES                              0x2
292 #define RADEON_LINE_STRIP               0x3
293 #define RADEON_TRIANGLES                0x4
294 #define RADEON_TRIANGLE_FAN             0x5
295 #define RADEON_TRIANGLE_STRIP           0x6
296 
297 /* Vertex/indirect buffer size
298  */
299 #define RADEON_BUFFER_SIZE              65536
300 
301 /* Byte offsets for indirect buffer data
302  */
303 #define RADEON_INDEX_PRIM_OFFSET        20
304 
305 #define RADEON_SCRATCH_REG_OFFSET       32
306 #define R600_SCRATCH_REG_OFFSET                 256
307 
308 #define RADEON_NR_SAREA_CLIPRECTS       12
309 
310 /* There are 2 heaps (local/GART).  Each region within a heap is a
311  * minimum of 64k, and there are at most 64 of them per heap.
312  */
313 #define RADEON_LOCAL_TEX_HEAP           0
314 #define RADEON_GART_TEX_HEAP            1
315 #define RADEON_NR_TEX_HEAPS             2
316 #define RADEON_NR_TEX_REGIONS           64
317 #define RADEON_LOG_TEX_GRANULARITY      16
318 
319 #define RADEON_MAX_TEXTURE_LEVELS       12
320 #define RADEON_MAX_TEXTURE_UNITS        3
321 
322 #define RADEON_MAX_SURFACES             8
323 
324 /* Blits have strict offset rules.  All blit offset must be aligned on
325  * a 1K-byte boundary.
326  */
327 #define RADEON_OFFSET_SHIFT             10
328 #define RADEON_OFFSET_ALIGN             (1 << RADEON_OFFSET_SHIFT)
329 #define RADEON_OFFSET_MASK              (RADEON_OFFSET_ALIGN - 1)
330 
331 #endif                                  /* __RADEON_SAREA_DEFINES__ */
332 
333 typedef struct {
334           unsigned int red;
335           unsigned int green;
336           unsigned int blue;
337           unsigned int alpha;
338 } radeon_color_regs_t;
339 
340 typedef struct {
341           /* Context state */
342           unsigned int pp_misc;         /* 0x1c14 */
343           unsigned int pp_fog_color;
344           unsigned int re_solid_color;
345           unsigned int rb3d_blendcntl;
346           unsigned int rb3d_depthoffset;
347           unsigned int rb3d_depthpitch;
348           unsigned int rb3d_zstencilcntl;
349 
350           unsigned int pp_cntl;         /* 0x1c38 */
351           unsigned int rb3d_cntl;
352           unsigned int rb3d_coloroffset;
353           unsigned int re_width_height;
354           unsigned int rb3d_colorpitch;
355           unsigned int se_cntl;
356 
357           /* Vertex format state */
358           unsigned int se_coord_fmt;    /* 0x1c50 */
359 
360           /* Line state */
361           unsigned int re_line_pattern; /* 0x1cd0 */
362           unsigned int re_line_state;
363 
364           unsigned int se_line_width;   /* 0x1db8 */
365 
366           /* Bumpmap state */
367           unsigned int pp_lum_matrix;   /* 0x1d00 */
368 
369           unsigned int pp_rot_matrix_0; /* 0x1d58 */
370           unsigned int pp_rot_matrix_1;
371 
372           /* Mask state */
373           unsigned int rb3d_stencilrefmask;       /* 0x1d7c */
374           unsigned int rb3d_ropcntl;
375           unsigned int rb3d_planemask;
376 
377           /* Viewport state */
378           unsigned int se_vport_xscale; /* 0x1d98 */
379           unsigned int se_vport_xoffset;
380           unsigned int se_vport_yscale;
381           unsigned int se_vport_yoffset;
382           unsigned int se_vport_zscale;
383           unsigned int se_vport_zoffset;
384 
385           /* Setup state */
386           unsigned int se_cntl_status;  /* 0x2140 */
387 
388           /* Misc state */
389           unsigned int re_top_left;     /* 0x26c0 */
390           unsigned int re_misc;
391 } drm_radeon_context_regs_t;
392 
393 typedef struct {
394           /* Zbias state */
395           unsigned int se_zbias_factor; /* 0x1dac */
396           unsigned int se_zbias_constant;
397 } drm_radeon_context2_regs_t;
398 
399 /* Setup registers for each texture unit
400  */
401 typedef struct {
402           unsigned int pp_txfilter;
403           unsigned int pp_txformat;
404           unsigned int pp_txoffset;
405           unsigned int pp_txcblend;
406           unsigned int pp_txablend;
407           unsigned int pp_tfactor;
408           unsigned int pp_border_color;
409 } drm_radeon_texture_regs_t;
410 
411 typedef struct {
412           unsigned int start;
413           unsigned int finish;
414           unsigned int prim:8;
415           unsigned int stateidx:8;
416           unsigned int numverts:16;     /* overloaded as offset/64 for elt prims */
417           unsigned int vc_format;       /* vertex format */
418 } drm_radeon_prim_t;
419 
420 typedef struct {
421           drm_radeon_context_regs_t context;
422           drm_radeon_texture_regs_t tex[RADEON_MAX_TEXTURE_UNITS];
423           drm_radeon_context2_regs_t context2;
424           unsigned int dirty;
425 } drm_radeon_state_t;
426 
427 typedef struct {
428           /* The channel for communication of state information to the
429            * kernel on firing a vertex buffer with either of the
430            * obsoleted vertex/index ioctls.
431            */
432           drm_radeon_context_regs_t context_state;
433           drm_radeon_texture_regs_t tex_state[RADEON_MAX_TEXTURE_UNITS];
434           unsigned int dirty;
435           unsigned int vertsize;
436           unsigned int vc_format;
437 
438           /* The current cliprects, or a subset thereof.
439            */
440           struct drm_clip_rect boxes[RADEON_NR_SAREA_CLIPRECTS];
441           unsigned int nbox;
442 
443           /* Counters for client-side throttling of rendering clients.
444            */
445           unsigned int last_frame;
446           unsigned int last_dispatch;
447           unsigned int last_clear;
448 
449           struct drm_tex_region tex_list[RADEON_NR_TEX_HEAPS][RADEON_NR_TEX_REGIONS +
450                                                                    1];
451           unsigned int tex_age[RADEON_NR_TEX_HEAPS];
452           int ctx_owner;
453           int pfState;                  /* number of 3d windows (0,1,2ormore) */
454           int pfCurrentPage;  /* which buffer is being displayed? */
455           int crtc2_base;               /* CRTC2 frame offset */
456           int tiling_enabled; /* set by drm, read by 2d + 3d clients */
457 } drm_radeon_sarea_t;
458 
459 /* WARNING: If you change any of these defines, make sure to change the
460  * defines in the Xserver file (xf86drmRadeon.h)
461  *
462  * KW: actually it's illegal to change any of this (backwards compatibility).
463  */
464 
465 /* Radeon specific ioctls
466  * The device specific ioctl range is 0x40 to 0x79.
467  */
468 #define DRM_RADEON_CP_INIT    0x00
469 #define DRM_RADEON_CP_START   0x01
470 #define DRM_RADEON_CP_STOP    0x02
471 #define DRM_RADEON_CP_RESET   0x03
472 #define DRM_RADEON_CP_IDLE    0x04
473 #define DRM_RADEON_RESET      0x05
474 #define DRM_RADEON_FULLSCREEN 0x06
475 #define DRM_RADEON_SWAP       0x07
476 #define DRM_RADEON_CLEAR      0x08
477 #define DRM_RADEON_VERTEX     0x09
478 #define DRM_RADEON_INDICES    0x0A
479 #define DRM_RADEON_NOT_USED
480 #define DRM_RADEON_STIPPLE    0x0C
481 #define DRM_RADEON_INDIRECT   0x0D
482 #define DRM_RADEON_TEXTURE    0x0E
483 #define DRM_RADEON_VERTEX2    0x0F
484 #define DRM_RADEON_CMDBUF     0x10
485 #define DRM_RADEON_GETPARAM   0x11
486 #define DRM_RADEON_FLIP       0x12
487 #define DRM_RADEON_ALLOC      0x13
488 #define DRM_RADEON_FREE       0x14
489 #define DRM_RADEON_INIT_HEAP  0x15
490 #define DRM_RADEON_IRQ_EMIT   0x16
491 #define DRM_RADEON_IRQ_WAIT   0x17
492 #define DRM_RADEON_CP_RESUME  0x18
493 #define DRM_RADEON_SETPARAM   0x19
494 #define DRM_RADEON_SURF_ALLOC 0x1a
495 #define DRM_RADEON_SURF_FREE  0x1b
496 
497 #define DRM_RADEON_CS         0x26
498 
499 #define DRM_IOCTL_RADEON_CP_INIT    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CP_INIT, drm_radeon_init_t)
500 #define DRM_IOCTL_RADEON_CP_START   DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_CP_START)
501 #define DRM_IOCTL_RADEON_CP_STOP    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CP_STOP, drm_radeon_cp_stop_t)
502 #define DRM_IOCTL_RADEON_CP_RESET   DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_CP_RESET)
503 #define DRM_IOCTL_RADEON_CP_IDLE    DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_CP_IDLE)
504 #define DRM_IOCTL_RADEON_RESET      DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_RESET)
505 #define DRM_IOCTL_RADEON_FULLSCREEN DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_FULLSCREEN, drm_radeon_fullscreen_t)
506 #define DRM_IOCTL_RADEON_SWAP       DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_SWAP)
507 #define DRM_IOCTL_RADEON_CLEAR      DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CLEAR, drm_radeon_clear_t)
508 #define DRM_IOCTL_RADEON_VERTEX     DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_VERTEX, drm_radeon_vertex_t)
509 #define DRM_IOCTL_RADEON_INDICES    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_INDICES, drm_radeon_indices_t)
510 #define DRM_IOCTL_RADEON_STIPPLE    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_STIPPLE, drm_radeon_stipple_t)
511 #define DRM_IOCTL_RADEON_INDIRECT   DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_INDIRECT, drm_radeon_indirect_t)
512 #define DRM_IOCTL_RADEON_TEXTURE    DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_TEXTURE, drm_radeon_texture_t)
513 #define DRM_IOCTL_RADEON_VERTEX2    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_VERTEX2, drm_radeon_vertex2_t)
514 #define DRM_IOCTL_RADEON_CMDBUF     DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CMDBUF, drm_radeon_cmd_buffer_t)
515 #define DRM_IOCTL_RADEON_GETPARAM   DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GETPARAM, drm_radeon_getparam_t)
516 #define DRM_IOCTL_RADEON_FLIP       DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_FLIP)
517 #define DRM_IOCTL_RADEON_ALLOC      DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_ALLOC, drm_radeon_mem_alloc_t)
518 #define DRM_IOCTL_RADEON_FREE       DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_FREE, drm_radeon_mem_free_t)
519 #define DRM_IOCTL_RADEON_INIT_HEAP  DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_INIT_HEAP, drm_radeon_mem_init_heap_t)
520 #define DRM_IOCTL_RADEON_IRQ_EMIT   DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_IRQ_EMIT, drm_radeon_irq_emit_t)
521 #define DRM_IOCTL_RADEON_IRQ_WAIT   DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_IRQ_WAIT, drm_radeon_irq_wait_t)
522 #define DRM_IOCTL_RADEON_CP_RESUME  DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_CP_RESUME)
523 #define DRM_IOCTL_RADEON_SETPARAM   DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_SETPARAM, drm_radeon_setparam_t)
524 #define DRM_IOCTL_RADEON_SURF_ALLOC DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_SURF_ALLOC, drm_radeon_surface_alloc_t)
525 #define DRM_IOCTL_RADEON_SURF_FREE  DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_SURF_FREE, drm_radeon_surface_free_t)
526 #define DRM_IOCTL_RADEON_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_CS, struct drm_radeon_cs)
527 
528 typedef struct drm_radeon_init {
529           enum {
530                     RADEON_INIT_CP = 0x01,
531                     RADEON_CLEANUP_CP = 0x02,
532                     RADEON_INIT_R200_CP = 0x03,
533                     RADEON_INIT_R300_CP = 0x04,
534                     RADEON_INIT_R600_CP = 0x05,
535           } func;
536           unsigned long sarea_priv_offset;
537           int is_pci; /* for overriding only */
538           int cp_mode;
539           int gart_size;
540           int ring_size;
541           int usec_timeout;
542 
543           unsigned int fb_bpp;
544           unsigned int front_offset, front_pitch;
545           unsigned int back_offset, back_pitch;
546           unsigned int depth_bpp;
547           unsigned int depth_offset, depth_pitch;
548 
549           unsigned long fb_offset DEPRECATED;     /* deprecated, driver asks hardware */
550           unsigned long mmio_offset DEPRECATED;   /* deprecated, driver asks hardware */
551           unsigned long ring_offset;
552           unsigned long ring_rptr_offset;
553           unsigned long buffers_offset;
554           unsigned long gart_textures_offset;
555 } drm_radeon_init_t;
556 
557 typedef struct drm_radeon_cp_stop {
558           int flush;
559           int idle;
560 } drm_radeon_cp_stop_t;
561 
562 typedef struct drm_radeon_fullscreen {
563           enum {
564                     RADEON_INIT_FULLSCREEN = 0x01,
565                     RADEON_CLEANUP_FULLSCREEN = 0x02
566           } func;
567 } drm_radeon_fullscreen_t;
568 
569 #define CLEAR_X1    0
570 #define CLEAR_Y1    1
571 #define CLEAR_X2    2
572 #define CLEAR_Y2    3
573 #define CLEAR_DEPTH 4
574 
575 typedef union drm_radeon_clear_rect {
576           float f[5];
577           unsigned int ui[5];
578 } drm_radeon_clear_rect_t;
579 
580 typedef struct drm_radeon_clear {
581           unsigned int flags;
582           unsigned int clear_color;
583           unsigned int clear_depth;
584           unsigned int color_mask;
585           unsigned int depth_mask;      /* misnamed field:  should be stencil */
586           drm_radeon_clear_rect_t __user *depth_boxes;
587 } drm_radeon_clear_t;
588 
589 typedef struct drm_radeon_vertex {
590           int prim;
591           int idx;            /* Index of vertex buffer */
592           int count;                    /* Number of vertices in buffer */
593           int discard;                  /* Client finished with buffer? */
594 } drm_radeon_vertex_t;
595 
596 typedef struct drm_radeon_indices {
597           int prim;
598           int idx;
599           int start;
600           int end;
601           int discard;                  /* Client finished with buffer? */
602 } drm_radeon_indices_t;
603 
604 /* v1.2 - obsoletes drm_radeon_vertex and drm_radeon_indices
605  *      - allows multiple primitives and state changes in a single ioctl
606  *      - supports driver change to emit native primitives
607  */
608 typedef struct drm_radeon_vertex2 {
609           int idx;            /* Index of vertex buffer */
610           int discard;                  /* Client finished with buffer? */
611           int nr_states;
612           drm_radeon_state_t __user *state;
613           int nr_prims;
614           drm_radeon_prim_t __user *prim;
615 } drm_radeon_vertex2_t;
616 
617 /* v1.3 - obsoletes drm_radeon_vertex2
618  *      - allows arbitarily large cliprect list
619  *      - allows updating of tcl packet, vector and scalar state
620  *      - allows memory-efficient description of state updates
621  *      - allows state to be emitted without a primitive
622  *           (for clears, ctx switches)
623  *      - allows more than one dma buffer to be referenced per ioctl
624  *      - supports tcl driver
625  *      - may be extended in future versions with new cmd types, packets
626  */
627 typedef struct drm_radeon_cmd_buffer {
628           int bufsz;
629           char __user *buf;
630           int nbox;
631           struct drm_clip_rect __user *boxes;
632 } drm_radeon_cmd_buffer_t;
633 
634 typedef struct drm_radeon_tex_image {
635           unsigned int x, y;  /* Blit coordinates */
636           unsigned int width, height;
637           const void __user *data;
638 } drm_radeon_tex_image_t;
639 
640 typedef struct drm_radeon_texture {
641           unsigned int offset;
642           int pitch;
643           int format;
644           int width;                    /* Texture image coordinates */
645           int height;
646           drm_radeon_tex_image_t __user *image;
647 } drm_radeon_texture_t;
648 
649 typedef struct drm_radeon_stipple {
650           unsigned int __user *mask;
651 } drm_radeon_stipple_t;
652 
653 typedef struct drm_radeon_indirect {
654           int idx;
655           int start;
656           int end;
657           int discard;
658 } drm_radeon_indirect_t;
659 
660 #define RADEON_INDIRECT_DISCARD (1 << 0)
661 #define RADEON_INDIRECT_NOFLUSH (1 << 1)
662 
663 /* enum for card type parameters */
664 #define RADEON_CARD_PCI 0
665 #define RADEON_CARD_AGP 1
666 #define RADEON_CARD_PCIE 2
667 
668 /* 1.3: An ioctl to get parameters that aren't available to the 3d
669  * client any other way.
670  */
671 #define RADEON_PARAM_GART_BUFFER_OFFSET    1      /* card offset of 1st GART buffer */
672 #define RADEON_PARAM_LAST_FRAME            2
673 #define RADEON_PARAM_LAST_DISPATCH         3
674 #define RADEON_PARAM_LAST_CLEAR            4
675 /* Added with DRM version 1.6. */
676 #define RADEON_PARAM_IRQ_NR                5
677 #define RADEON_PARAM_GART_BASE             6      /* card offset of GART base */
678 /* Added with DRM version 1.8. */
679 #define RADEON_PARAM_REGISTER_HANDLE       7      /* for drmMap() */
680 #define RADEON_PARAM_STATUS_HANDLE         8
681 #define RADEON_PARAM_SAREA_HANDLE          9
682 #define RADEON_PARAM_GART_TEX_HANDLE       10
683 #define RADEON_PARAM_SCRATCH_OFFSET        11
684 #define RADEON_PARAM_CARD_TYPE             12
685 #define RADEON_PARAM_VBLANK_CRTC           13   /* VBLANK CRTC */
686 #define RADEON_PARAM_FB_LOCATION           14   /* FB location */
687 #define RADEON_PARAM_NUM_GB_PIPES          15   /* num GB pipes */
688 #define RADEON_PARAM_DEVICE_ID             16
689 #define RADEON_PARAM_NUM_Z_PIPES           17   /* num Z pipes */
690 
691 typedef struct drm_radeon_getparam {
692           int param;
693           void __user *value;
694 } drm_radeon_getparam_t;
695 
696 /* 1.6: Set up a memory manager for regions of shared memory:
697  */
698 #define RADEON_MEM_REGION_GART 1
699 #define RADEON_MEM_REGION_FB   2
700 
701 typedef struct drm_radeon_mem_alloc {
702           int region;
703           int alignment;
704           int size;
705           int __user *region_offset;    /* offset from start of fb or GART */
706 } drm_radeon_mem_alloc_t;
707 
708 typedef struct drm_radeon_mem_free {
709           int region;
710           int region_offset;
711 } drm_radeon_mem_free_t;
712 
713 typedef struct drm_radeon_mem_init_heap {
714           int region;
715           int size;
716           int start;
717 } drm_radeon_mem_init_heap_t;
718 
719 /* 1.6: Userspace can request & wait on irq's:
720  */
721 typedef struct drm_radeon_irq_emit {
722           int __user *irq_seq;
723 } drm_radeon_irq_emit_t;
724 
725 typedef struct drm_radeon_irq_wait {
726           int irq_seq;
727 } drm_radeon_irq_wait_t;
728 
729 /* 1.10: Clients tell the DRM where they think the framebuffer is located in
730  * the card's address space, via a new generic ioctl to set parameters
731  */
732 
733 typedef struct drm_radeon_setparam {
734           unsigned int param;
735           int64_t value;
736 } drm_radeon_setparam_t;
737 
738 #define RADEON_SETPARAM_FB_LOCATION    1          /* determined framebuffer location */
739 #define RADEON_SETPARAM_SWITCH_TILING  2          /* enable/disable color tiling */
740 #define RADEON_SETPARAM_PCIGART_LOCATION 3        /* PCI Gart Location */
741 
742 #define RADEON_SETPARAM_NEW_MEMMAP 4              /* Use new memory map */
743 #define RADEON_SETPARAM_PCIGART_TABLE_SIZE 5    /* PCI GART Table Size */
744 #define RADEON_SETPARAM_VBLANK_CRTC 6           /* VBLANK CRTC */
745 /* 1.14: Clients can allocate/free a surface
746  */
747 typedef struct drm_radeon_surface_alloc {
748           unsigned int address;
749           unsigned int size;
750           unsigned int flags;
751 } drm_radeon_surface_alloc_t;
752 
753 typedef struct drm_radeon_surface_free {
754           unsigned int address;
755 } drm_radeon_surface_free_t;
756 
757 #define   DRM_RADEON_VBLANK_CRTC1                 1
758 #define   DRM_RADEON_VBLANK_CRTC2                 2
759 
760 /* New interface which obsolete all previous interface.
761  */
762 #define RADEON_CHUNK_ID_RELOCS 0x01
763 #define RADEON_CHUNK_ID_IB     0x02
764 #define RADEON_CHUNK_ID_OLD 0xff
765 
766 struct drm_radeon_cs_chunk {
767           uint32_t chunk_id;
768           uint32_t length_dw;
769           uint64_t chunk_data;
770 };
771 
772 struct drm_radeon_cs {
773           uint32_t        num_chunks;
774           uint32_t        cs_id;
775           uint64_t        chunks; /* this points to uint64_t * which point to
776                                            cs chunks */
777 };
778 
779 #endif
780