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  #include "drm.h"
37  
38  #if defined(__cplusplus)
39  extern "C" {
40  #endif
41  
42  /* WARNING: If you change any of these defines, make sure to change the
43   * defines in the X server file (radeon_sarea.h)
44   */
45  #ifndef __RADEON_SAREA_DEFINES__
46  #define __RADEON_SAREA_DEFINES__
47  
48  /* Old style state flags, required for sarea interface (1.1 and 1.2
49   * clears) and 1.2 drm_vertex2 ioctl.
50   */
51  #define RADEON_UPLOAD_CONTEXT		0x00000001
52  #define RADEON_UPLOAD_VERTFMT		0x00000002
53  #define RADEON_UPLOAD_LINE		0x00000004
54  #define RADEON_UPLOAD_BUMPMAP		0x00000008
55  #define RADEON_UPLOAD_MASKS		0x00000010
56  #define RADEON_UPLOAD_VIEWPORT		0x00000020
57  #define RADEON_UPLOAD_SETUP		0x00000040
58  #define RADEON_UPLOAD_TCL		0x00000080
59  #define RADEON_UPLOAD_MISC		0x00000100
60  #define RADEON_UPLOAD_TEX0		0x00000200
61  #define RADEON_UPLOAD_TEX1		0x00000400
62  #define RADEON_UPLOAD_TEX2		0x00000800
63  #define RADEON_UPLOAD_TEX0IMAGES	0x00001000
64  #define RADEON_UPLOAD_TEX1IMAGES	0x00002000
65  #define RADEON_UPLOAD_TEX2IMAGES	0x00004000
66  #define RADEON_UPLOAD_CLIPRECTS		0x00008000	/* handled client-side */
67  #define RADEON_REQUIRE_QUIESCENCE	0x00010000
68  #define RADEON_UPLOAD_ZBIAS		0x00020000	/* version 1.2 and newer */
69  #define RADEON_UPLOAD_ALL		0x003effff
70  #define RADEON_UPLOAD_CONTEXT_ALL       0x003e01ff
71  
72  /* New style per-packet identifiers for use in cmd_buffer ioctl with
73   * the RADEON_EMIT_PACKET command.  Comments relate new packets to old
74   * state bits and the packet size:
75   */
76  #define RADEON_EMIT_PP_MISC                         0	/* context/7 */
77  #define RADEON_EMIT_PP_CNTL                         1	/* context/3 */
78  #define RADEON_EMIT_RB3D_COLORPITCH                 2	/* context/1 */
79  #define RADEON_EMIT_RE_LINE_PATTERN                 3	/* line/2 */
80  #define RADEON_EMIT_SE_LINE_WIDTH                   4	/* line/1 */
81  #define RADEON_EMIT_PP_LUM_MATRIX                   5	/* bumpmap/1 */
82  #define RADEON_EMIT_PP_ROT_MATRIX_0                 6	/* bumpmap/2 */
83  #define RADEON_EMIT_RB3D_STENCILREFMASK             7	/* masks/3 */
84  #define RADEON_EMIT_SE_VPORT_XSCALE                 8	/* viewport/6 */
85  #define RADEON_EMIT_SE_CNTL                         9	/* setup/2 */
86  #define RADEON_EMIT_SE_CNTL_STATUS                  10	/* setup/1 */
87  #define RADEON_EMIT_RE_MISC                         11	/* misc/1 */
88  #define RADEON_EMIT_PP_TXFILTER_0                   12	/* tex0/6 */
89  #define RADEON_EMIT_PP_BORDER_COLOR_0               13	/* tex0/1 */
90  #define RADEON_EMIT_PP_TXFILTER_1                   14	/* tex1/6 */
91  #define RADEON_EMIT_PP_BORDER_COLOR_1               15	/* tex1/1 */
92  #define RADEON_EMIT_PP_TXFILTER_2                   16	/* tex2/6 */
93  #define RADEON_EMIT_PP_BORDER_COLOR_2               17	/* tex2/1 */
94  #define RADEON_EMIT_SE_ZBIAS_FACTOR                 18	/* zbias/2 */
95  #define RADEON_EMIT_SE_TCL_OUTPUT_VTX_FMT           19	/* tcl/11 */
96  #define RADEON_EMIT_SE_TCL_MATERIAL_EMMISSIVE_RED   20	/* material/17 */
97  #define R200_EMIT_PP_TXCBLEND_0                     21	/* tex0/4 */
98  #define R200_EMIT_PP_TXCBLEND_1                     22	/* tex1/4 */
99  #define R200_EMIT_PP_TXCBLEND_2                     23	/* tex2/4 */
100  #define R200_EMIT_PP_TXCBLEND_3                     24	/* tex3/4 */
101  #define R200_EMIT_PP_TXCBLEND_4                     25	/* tex4/4 */
102  #define R200_EMIT_PP_TXCBLEND_5                     26	/* tex5/4 */
103  #define R200_EMIT_PP_TXCBLEND_6                     27	/* /4 */
104  #define R200_EMIT_PP_TXCBLEND_7                     28	/* /4 */
105  #define R200_EMIT_TCL_LIGHT_MODEL_CTL_0             29	/* tcl/7 */
106  #define R200_EMIT_TFACTOR_0                         30	/* tf/7 */
107  #define R200_EMIT_VTX_FMT_0                         31	/* vtx/5 */
108  #define R200_EMIT_VAP_CTL                           32	/* vap/1 */
109  #define R200_EMIT_MATRIX_SELECT_0                   33	/* msl/5 */
110  #define R200_EMIT_TEX_PROC_CTL_2                    34	/* tcg/5 */
111  #define R200_EMIT_TCL_UCP_VERT_BLEND_CTL            35	/* tcl/1 */
112  #define R200_EMIT_PP_TXFILTER_0                     36	/* tex0/6 */
113  #define R200_EMIT_PP_TXFILTER_1                     37	/* tex1/6 */
114  #define R200_EMIT_PP_TXFILTER_2                     38	/* tex2/6 */
115  #define R200_EMIT_PP_TXFILTER_3                     39	/* tex3/6 */
116  #define R200_EMIT_PP_TXFILTER_4                     40	/* tex4/6 */
117  #define R200_EMIT_PP_TXFILTER_5                     41	/* tex5/6 */
118  #define R200_EMIT_PP_TXOFFSET_0                     42	/* tex0/1 */
119  #define R200_EMIT_PP_TXOFFSET_1                     43	/* tex1/1 */
120  #define R200_EMIT_PP_TXOFFSET_2                     44	/* tex2/1 */
121  #define R200_EMIT_PP_TXOFFSET_3                     45	/* tex3/1 */
122  #define R200_EMIT_PP_TXOFFSET_4                     46	/* tex4/1 */
123  #define R200_EMIT_PP_TXOFFSET_5                     47	/* tex5/1 */
124  #define R200_EMIT_VTE_CNTL                          48	/* vte/1 */
125  #define R200_EMIT_OUTPUT_VTX_COMP_SEL               49	/* vtx/1 */
126  #define R200_EMIT_PP_TAM_DEBUG3                     50	/* tam/1 */
127  #define R200_EMIT_PP_CNTL_X                         51	/* cst/1 */
128  #define R200_EMIT_RB3D_DEPTHXY_OFFSET               52	/* cst/1 */
129  #define R200_EMIT_RE_AUX_SCISSOR_CNTL               53	/* cst/1 */
130  #define R200_EMIT_RE_SCISSOR_TL_0                   54	/* cst/2 */
131  #define R200_EMIT_RE_SCISSOR_TL_1                   55	/* cst/2 */
132  #define R200_EMIT_RE_SCISSOR_TL_2                   56	/* cst/2 */
133  #define R200_EMIT_SE_VAP_CNTL_STATUS                57	/* cst/1 */
134  #define R200_EMIT_SE_VTX_STATE_CNTL                 58	/* cst/1 */
135  #define R200_EMIT_RE_POINTSIZE                      59	/* cst/1 */
136  #define R200_EMIT_TCL_INPUT_VTX_VECTOR_ADDR_0       60	/* cst/4 */
137  #define R200_EMIT_PP_CUBIC_FACES_0                  61
138  #define R200_EMIT_PP_CUBIC_OFFSETS_0                62
139  #define R200_EMIT_PP_CUBIC_FACES_1                  63
140  #define R200_EMIT_PP_CUBIC_OFFSETS_1                64
141  #define R200_EMIT_PP_CUBIC_FACES_2                  65
142  #define R200_EMIT_PP_CUBIC_OFFSETS_2                66
143  #define R200_EMIT_PP_CUBIC_FACES_3                  67
144  #define R200_EMIT_PP_CUBIC_OFFSETS_3                68
145  #define R200_EMIT_PP_CUBIC_FACES_4                  69
146  #define R200_EMIT_PP_CUBIC_OFFSETS_4                70
147  #define R200_EMIT_PP_CUBIC_FACES_5                  71
148  #define R200_EMIT_PP_CUBIC_OFFSETS_5                72
149  #define RADEON_EMIT_PP_TEX_SIZE_0                   73
150  #define RADEON_EMIT_PP_TEX_SIZE_1                   74
151  #define RADEON_EMIT_PP_TEX_SIZE_2                   75
152  #define R200_EMIT_RB3D_BLENDCOLOR                   76
153  #define R200_EMIT_TCL_POINT_SPRITE_CNTL             77
154  #define RADEON_EMIT_PP_CUBIC_FACES_0                78
155  #define RADEON_EMIT_PP_CUBIC_OFFSETS_T0             79
156  #define RADEON_EMIT_PP_CUBIC_FACES_1                80
157  #define RADEON_EMIT_PP_CUBIC_OFFSETS_T1             81
158  #define RADEON_EMIT_PP_CUBIC_FACES_2                82
159  #define RADEON_EMIT_PP_CUBIC_OFFSETS_T2             83
160  #define R200_EMIT_PP_TRI_PERF_CNTL                  84
161  #define R200_EMIT_PP_AFS_0                          85
162  #define R200_EMIT_PP_AFS_1                          86
163  #define R200_EMIT_ATF_TFACTOR                       87
164  #define R200_EMIT_PP_TXCTLALL_0                     88
165  #define R200_EMIT_PP_TXCTLALL_1                     89
166  #define R200_EMIT_PP_TXCTLALL_2                     90
167  #define R200_EMIT_PP_TXCTLALL_3                     91
168  #define R200_EMIT_PP_TXCTLALL_4                     92
169  #define R200_EMIT_PP_TXCTLALL_5                     93
170  #define R200_EMIT_VAP_PVS_CNTL                      94
171  #define RADEON_MAX_STATE_PACKETS                    95
172  
173  /* Commands understood by cmd_buffer ioctl.  More can be added but
174   * obviously these can't be removed or changed:
175   */
176  #define RADEON_CMD_PACKET      1	/* emit one of the register packets above */
177  #define RADEON_CMD_SCALARS     2	/* emit scalar data */
178  #define RADEON_CMD_VECTORS     3	/* emit vector data */
179  #define RADEON_CMD_DMA_DISCARD 4	/* discard current dma buf */
180  #define RADEON_CMD_PACKET3     5	/* emit hw packet */
181  #define RADEON_CMD_PACKET3_CLIP 6	/* emit hw packet wrapped in cliprects */
182  #define RADEON_CMD_SCALARS2     7	/* r200 stopgap */
183  #define RADEON_CMD_WAIT         8	/* emit hw wait commands -- note:
184  					 *  doesn't make the cpu wait, just
185  					 *  the graphics hardware */
186  #define RADEON_CMD_VECLINEAR	9       /* another r200 stopgap */
187  
188  typedef union {
189  	int i;
190  	struct {
191  		unsigned char cmd_type, pad0, pad1, pad2;
192  	} header;
193  	struct {
194  		unsigned char cmd_type, packet_id, pad0, pad1;
195  	} packet;
196  	struct {
197  		unsigned char cmd_type, offset, stride, count;
198  	} scalars;
199  	struct {
200  		unsigned char cmd_type, offset, stride, count;
201  	} vectors;
202  	struct {
203  		unsigned char cmd_type, addr_lo, addr_hi, count;
204  	} veclinear;
205  	struct {
206  		unsigned char cmd_type, buf_idx, pad0, pad1;
207  	} dma;
208  	struct {
209  		unsigned char cmd_type, flags, pad0, pad1;
210  	} wait;
211  } drm_radeon_cmd_header_t;
212  
213  #define RADEON_WAIT_2D  0x1
214  #define RADEON_WAIT_3D  0x2
215  
216  /* Allowed parameters for R300_CMD_PACKET3
217   */
218  #define R300_CMD_PACKET3_CLEAR		0
219  #define R300_CMD_PACKET3_RAW		1
220  
221  /* Commands understood by cmd_buffer ioctl for R300.
222   * The interface has not been stabilized, so some of these may be removed
223   * and eventually reordered before stabilization.
224   */
225  #define R300_CMD_PACKET0		1
226  #define R300_CMD_VPU			2	/* emit vertex program upload */
227  #define R300_CMD_PACKET3		3	/* emit a packet3 */
228  #define R300_CMD_END3D			4	/* emit sequence ending 3d rendering */
229  #define R300_CMD_CP_DELAY		5
230  #define R300_CMD_DMA_DISCARD		6
231  #define R300_CMD_WAIT			7
232  #	define R300_WAIT_2D		0x1
233  #	define R300_WAIT_3D		0x2
234  /* these two defines are DOING IT WRONG - however
235   * we have userspace which relies on using these.
236   * The wait interface is backwards compat new
237   * code should use the NEW_WAIT defines below
238   * THESE ARE NOT BIT FIELDS
239   */
240  #	define R300_WAIT_2D_CLEAN	0x3
241  #	define R300_WAIT_3D_CLEAN	0x4
242  
243  #	define R300_NEW_WAIT_2D_3D	0x3
244  #	define R300_NEW_WAIT_2D_2D_CLEAN	0x4
245  #	define R300_NEW_WAIT_3D_3D_CLEAN	0x6
246  #	define R300_NEW_WAIT_2D_2D_CLEAN_3D_3D_CLEAN	0x8
247  
248  #define R300_CMD_SCRATCH		8
249  #define R300_CMD_R500FP                 9
250  
251  typedef union {
252  	unsigned int u;
253  	struct {
254  		unsigned char cmd_type, pad0, pad1, pad2;
255  	} header;
256  	struct {
257  		unsigned char cmd_type, count, reglo, reghi;
258  	} packet0;
259  	struct {
260  		unsigned char cmd_type, count, adrlo, adrhi;
261  	} vpu;
262  	struct {
263  		unsigned char cmd_type, packet, pad0, pad1;
264  	} packet3;
265  	struct {
266  		unsigned char cmd_type, packet;
267  		unsigned short count;	/* amount of packet2 to emit */
268  	} delay;
269  	struct {
270  		unsigned char cmd_type, buf_idx, pad0, pad1;
271  	} dma;
272  	struct {
273  		unsigned char cmd_type, flags, pad0, pad1;
274  	} wait;
275  	struct {
276  		unsigned char cmd_type, reg, n_bufs, flags;
277  	} scratch;
278  	struct {
279  		unsigned char cmd_type, count, adrlo, adrhi_flags;
280  	} r500fp;
281  } drm_r300_cmd_header_t;
282  
283  #define RADEON_FRONT			0x1
284  #define RADEON_BACK			0x2
285  #define RADEON_DEPTH			0x4
286  #define RADEON_STENCIL			0x8
287  #define RADEON_CLEAR_FASTZ		0x80000000
288  #define RADEON_USE_HIERZ		0x40000000
289  #define RADEON_USE_COMP_ZBUF		0x20000000
290  
291  #define R500FP_CONSTANT_TYPE  (1 << 1)
292  #define R500FP_CONSTANT_CLAMP (1 << 2)
293  
294  /* Primitive types
295   */
296  #define RADEON_POINTS			0x1
297  #define RADEON_LINES			0x2
298  #define RADEON_LINE_STRIP		0x3
299  #define RADEON_TRIANGLES		0x4
300  #define RADEON_TRIANGLE_FAN		0x5
301  #define RADEON_TRIANGLE_STRIP		0x6
302  
303  /* Vertex/indirect buffer size
304   */
305  #define RADEON_BUFFER_SIZE		65536
306  
307  /* Byte offsets for indirect buffer data
308   */
309  #define RADEON_INDEX_PRIM_OFFSET	20
310  
311  #define RADEON_SCRATCH_REG_OFFSET	32
312  
313  #define R600_SCRATCH_REG_OFFSET         256
314  
315  #define RADEON_NR_SAREA_CLIPRECTS	12
316  
317  /* There are 2 heaps (local/GART).  Each region within a heap is a
318   * minimum of 64k, and there are at most 64 of them per heap.
319   */
320  #define RADEON_LOCAL_TEX_HEAP		0
321  #define RADEON_GART_TEX_HEAP		1
322  #define RADEON_NR_TEX_HEAPS		2
323  #define RADEON_NR_TEX_REGIONS		64
324  #define RADEON_LOG_TEX_GRANULARITY	16
325  
326  #define RADEON_MAX_TEXTURE_LEVELS	12
327  #define RADEON_MAX_TEXTURE_UNITS	3
328  
329  #define RADEON_MAX_SURFACES		8
330  
331  /* Blits have strict offset rules.  All blit offset must be aligned on
332   * a 1K-byte boundary.
333   */
334  #define RADEON_OFFSET_SHIFT             10
335  #define RADEON_OFFSET_ALIGN             (1 << RADEON_OFFSET_SHIFT)
336  #define RADEON_OFFSET_MASK              (RADEON_OFFSET_ALIGN - 1)
337  
338  #endif				/* __RADEON_SAREA_DEFINES__ */
339  
340  typedef struct {
341  	unsigned int red;
342  	unsigned int green;
343  	unsigned int blue;
344  	unsigned int alpha;
345  } radeon_color_regs_t;
346  
347  typedef struct {
348  	/* Context state */
349  	unsigned int pp_misc;	/* 0x1c14 */
350  	unsigned int pp_fog_color;
351  	unsigned int re_solid_color;
352  	unsigned int rb3d_blendcntl;
353  	unsigned int rb3d_depthoffset;
354  	unsigned int rb3d_depthpitch;
355  	unsigned int rb3d_zstencilcntl;
356  
357  	unsigned int pp_cntl;	/* 0x1c38 */
358  	unsigned int rb3d_cntl;
359  	unsigned int rb3d_coloroffset;
360  	unsigned int re_width_height;
361  	unsigned int rb3d_colorpitch;
362  	unsigned int se_cntl;
363  
364  	/* Vertex format state */
365  	unsigned int se_coord_fmt;	/* 0x1c50 */
366  
367  	/* Line state */
368  	unsigned int re_line_pattern;	/* 0x1cd0 */
369  	unsigned int re_line_state;
370  
371  	unsigned int se_line_width;	/* 0x1db8 */
372  
373  	/* Bumpmap state */
374  	unsigned int pp_lum_matrix;	/* 0x1d00 */
375  
376  	unsigned int pp_rot_matrix_0;	/* 0x1d58 */
377  	unsigned int pp_rot_matrix_1;
378  
379  	/* Mask state */
380  	unsigned int rb3d_stencilrefmask;	/* 0x1d7c */
381  	unsigned int rb3d_ropcntl;
382  	unsigned int rb3d_planemask;
383  
384  	/* Viewport state */
385  	unsigned int se_vport_xscale;	/* 0x1d98 */
386  	unsigned int se_vport_xoffset;
387  	unsigned int se_vport_yscale;
388  	unsigned int se_vport_yoffset;
389  	unsigned int se_vport_zscale;
390  	unsigned int se_vport_zoffset;
391  
392  	/* Setup state */
393  	unsigned int se_cntl_status;	/* 0x2140 */
394  
395  	/* Misc state */
396  	unsigned int re_top_left;	/* 0x26c0 */
397  	unsigned int re_misc;
398  } drm_radeon_context_regs_t;
399  
400  typedef struct {
401  	/* Zbias state */
402  	unsigned int se_zbias_factor;	/* 0x1dac */
403  	unsigned int se_zbias_constant;
404  } drm_radeon_context2_regs_t;
405  
406  /* Setup registers for each texture unit
407   */
408  typedef struct {
409  	unsigned int pp_txfilter;
410  	unsigned int pp_txformat;
411  	unsigned int pp_txoffset;
412  	unsigned int pp_txcblend;
413  	unsigned int pp_txablend;
414  	unsigned int pp_tfactor;
415  	unsigned int pp_border_color;
416  } drm_radeon_texture_regs_t;
417  
418  typedef struct {
419  	unsigned int start;
420  	unsigned int finish;
421  	unsigned int prim:8;
422  	unsigned int stateidx:8;
423  	unsigned int numverts:16;	/* overloaded as offset/64 for elt prims */
424  	unsigned int vc_format;	/* vertex format */
425  } drm_radeon_prim_t;
426  
427  typedef struct {
428  	drm_radeon_context_regs_t context;
429  	drm_radeon_texture_regs_t tex[RADEON_MAX_TEXTURE_UNITS];
430  	drm_radeon_context2_regs_t context2;
431  	unsigned int dirty;
432  } drm_radeon_state_t;
433  
434  typedef struct {
435  	/* The channel for communication of state information to the
436  	 * kernel on firing a vertex buffer with either of the
437  	 * obsoleted vertex/index ioctls.
438  	 */
439  	drm_radeon_context_regs_t context_state;
440  	drm_radeon_texture_regs_t tex_state[RADEON_MAX_TEXTURE_UNITS];
441  	unsigned int dirty;
442  	unsigned int vertsize;
443  	unsigned int vc_format;
444  
445  	/* The current cliprects, or a subset thereof.
446  	 */
447  	struct drm_clip_rect boxes[RADEON_NR_SAREA_CLIPRECTS];
448  	unsigned int nbox;
449  
450  	/* Counters for client-side throttling of rendering clients.
451  	 */
452  	unsigned int last_frame;
453  	unsigned int last_dispatch;
454  	unsigned int last_clear;
455  
456  	struct drm_tex_region tex_list[RADEON_NR_TEX_HEAPS][RADEON_NR_TEX_REGIONS +
457  						       1];
458  	unsigned int tex_age[RADEON_NR_TEX_HEAPS];
459  	int ctx_owner;
460  	int pfState;		/* number of 3d windows (0,1,2ormore) */
461  	int pfCurrentPage;	/* which buffer is being displayed? */
462  	int crtc2_base;		/* CRTC2 frame offset */
463  	int tiling_enabled;	/* set by drm, read by 2d + 3d clients */
464  } drm_radeon_sarea_t;
465  
466  /* WARNING: If you change any of these defines, make sure to change the
467   * defines in the Xserver file (xf86drmRadeon.h)
468   *
469   * KW: actually it's illegal to change any of this (backwards compatibility).
470   */
471  
472  /* Radeon specific ioctls
473   * The device specific ioctl range is 0x40 to 0x79.
474   */
475  #define DRM_RADEON_CP_INIT    0x00
476  #define DRM_RADEON_CP_START   0x01
477  #define DRM_RADEON_CP_STOP    0x02
478  #define DRM_RADEON_CP_RESET   0x03
479  #define DRM_RADEON_CP_IDLE    0x04
480  #define DRM_RADEON_RESET      0x05
481  #define DRM_RADEON_FULLSCREEN 0x06
482  #define DRM_RADEON_SWAP       0x07
483  #define DRM_RADEON_CLEAR      0x08
484  #define DRM_RADEON_VERTEX     0x09
485  #define DRM_RADEON_INDICES    0x0A
486  #define DRM_RADEON_NOT_USED
487  #define DRM_RADEON_STIPPLE    0x0C
488  #define DRM_RADEON_INDIRECT   0x0D
489  #define DRM_RADEON_TEXTURE    0x0E
490  #define DRM_RADEON_VERTEX2    0x0F
491  #define DRM_RADEON_CMDBUF     0x10
492  #define DRM_RADEON_GETPARAM   0x11
493  #define DRM_RADEON_FLIP       0x12
494  #define DRM_RADEON_ALLOC      0x13
495  #define DRM_RADEON_FREE       0x14
496  #define DRM_RADEON_INIT_HEAP  0x15
497  #define DRM_RADEON_IRQ_EMIT   0x16
498  #define DRM_RADEON_IRQ_WAIT   0x17
499  #define DRM_RADEON_CP_RESUME  0x18
500  #define DRM_RADEON_SETPARAM   0x19
501  #define DRM_RADEON_SURF_ALLOC 0x1a
502  #define DRM_RADEON_SURF_FREE  0x1b
503  /* KMS ioctl */
504  #define DRM_RADEON_GEM_INFO		0x1c
505  #define DRM_RADEON_GEM_CREATE		0x1d
506  #define DRM_RADEON_GEM_MMAP		0x1e
507  #define DRM_RADEON_GEM_PREAD		0x21
508  #define DRM_RADEON_GEM_PWRITE		0x22
509  #define DRM_RADEON_GEM_SET_DOMAIN	0x23
510  #define DRM_RADEON_GEM_WAIT_IDLE	0x24
511  #define DRM_RADEON_CS			0x26
512  #define DRM_RADEON_INFO			0x27
513  #define DRM_RADEON_GEM_SET_TILING	0x28
514  #define DRM_RADEON_GEM_GET_TILING	0x29
515  #define DRM_RADEON_GEM_BUSY		0x2a
516  #define DRM_RADEON_GEM_VA		0x2b
517  #define DRM_RADEON_GEM_OP		0x2c
518  #define DRM_RADEON_GEM_USERPTR		0x2d
519  
520  #define DRM_IOCTL_RADEON_CP_INIT    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CP_INIT, drm_radeon_init_t)
521  #define DRM_IOCTL_RADEON_CP_START   DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_CP_START)
522  #define DRM_IOCTL_RADEON_CP_STOP    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CP_STOP, drm_radeon_cp_stop_t)
523  #define DRM_IOCTL_RADEON_CP_RESET   DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_CP_RESET)
524  #define DRM_IOCTL_RADEON_CP_IDLE    DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_CP_IDLE)
525  #define DRM_IOCTL_RADEON_RESET      DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_RESET)
526  #define DRM_IOCTL_RADEON_FULLSCREEN DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_FULLSCREEN, drm_radeon_fullscreen_t)
527  #define DRM_IOCTL_RADEON_SWAP       DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_SWAP)
528  #define DRM_IOCTL_RADEON_CLEAR      DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CLEAR, drm_radeon_clear_t)
529  #define DRM_IOCTL_RADEON_VERTEX     DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_VERTEX, drm_radeon_vertex_t)
530  #define DRM_IOCTL_RADEON_INDICES    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_INDICES, drm_radeon_indices_t)
531  #define DRM_IOCTL_RADEON_STIPPLE    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_STIPPLE, drm_radeon_stipple_t)
532  #define DRM_IOCTL_RADEON_INDIRECT   DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_INDIRECT, drm_radeon_indirect_t)
533  #define DRM_IOCTL_RADEON_TEXTURE    DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_TEXTURE, drm_radeon_texture_t)
534  #define DRM_IOCTL_RADEON_VERTEX2    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_VERTEX2, drm_radeon_vertex2_t)
535  #define DRM_IOCTL_RADEON_CMDBUF     DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CMDBUF, drm_radeon_cmd_buffer_t)
536  #define DRM_IOCTL_RADEON_GETPARAM   DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GETPARAM, drm_radeon_getparam_t)
537  #define DRM_IOCTL_RADEON_FLIP       DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_FLIP)
538  #define DRM_IOCTL_RADEON_ALLOC      DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_ALLOC, drm_radeon_mem_alloc_t)
539  #define DRM_IOCTL_RADEON_FREE       DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_FREE, drm_radeon_mem_free_t)
540  #define DRM_IOCTL_RADEON_INIT_HEAP  DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_INIT_HEAP, drm_radeon_mem_init_heap_t)
541  #define DRM_IOCTL_RADEON_IRQ_EMIT   DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_IRQ_EMIT, drm_radeon_irq_emit_t)
542  #define DRM_IOCTL_RADEON_IRQ_WAIT   DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_IRQ_WAIT, drm_radeon_irq_wait_t)
543  #define DRM_IOCTL_RADEON_CP_RESUME  DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_CP_RESUME)
544  #define DRM_IOCTL_RADEON_SETPARAM   DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_SETPARAM, drm_radeon_setparam_t)
545  #define DRM_IOCTL_RADEON_SURF_ALLOC DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_SURF_ALLOC, drm_radeon_surface_alloc_t)
546  #define DRM_IOCTL_RADEON_SURF_FREE  DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_SURF_FREE, drm_radeon_surface_free_t)
547  /* KMS */
548  #define DRM_IOCTL_RADEON_GEM_INFO	DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_INFO, struct drm_radeon_gem_info)
549  #define DRM_IOCTL_RADEON_GEM_CREATE	DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_CREATE, struct drm_radeon_gem_create)
550  #define DRM_IOCTL_RADEON_GEM_MMAP	DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_MMAP, struct drm_radeon_gem_mmap)
551  #define DRM_IOCTL_RADEON_GEM_PREAD	DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_PREAD, struct drm_radeon_gem_pread)
552  #define DRM_IOCTL_RADEON_GEM_PWRITE	DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_PWRITE, struct drm_radeon_gem_pwrite)
553  #define DRM_IOCTL_RADEON_GEM_SET_DOMAIN	DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_DOMAIN, struct drm_radeon_gem_set_domain)
554  #define DRM_IOCTL_RADEON_GEM_WAIT_IDLE	DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_GEM_WAIT_IDLE, struct drm_radeon_gem_wait_idle)
555  #define DRM_IOCTL_RADEON_CS		DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_CS, struct drm_radeon_cs)
556  #define DRM_IOCTL_RADEON_INFO		DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_INFO, struct drm_radeon_info)
557  #define DRM_IOCTL_RADEON_GEM_SET_TILING	DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_TILING, struct drm_radeon_gem_set_tiling)
558  #define DRM_IOCTL_RADEON_GEM_GET_TILING	DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_GET_TILING, struct drm_radeon_gem_get_tiling)
559  #define DRM_IOCTL_RADEON_GEM_BUSY	DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_BUSY, struct drm_radeon_gem_busy)
560  #define DRM_IOCTL_RADEON_GEM_VA		DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_VA, struct drm_radeon_gem_va)
561  #define DRM_IOCTL_RADEON_GEM_OP		DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_OP, struct drm_radeon_gem_op)
562  #define DRM_IOCTL_RADEON_GEM_USERPTR	DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_USERPTR, struct drm_radeon_gem_userptr)
563  
564  typedef struct drm_radeon_init {
565  	enum {
566  		RADEON_INIT_CP = 0x01,
567  		RADEON_CLEANUP_CP = 0x02,
568  		RADEON_INIT_R200_CP = 0x03,
569  		RADEON_INIT_R300_CP = 0x04,
570  		RADEON_INIT_R600_CP = 0x05
571  	} func;
572  	unsigned long sarea_priv_offset;
573  	int is_pci;
574  	int cp_mode;
575  	int gart_size;
576  	int ring_size;
577  	int usec_timeout;
578  
579  	unsigned int fb_bpp;
580  	unsigned int front_offset, front_pitch;
581  	unsigned int back_offset, back_pitch;
582  	unsigned int depth_bpp;
583  	unsigned int depth_offset, depth_pitch;
584  
585  	unsigned long fb_offset;
586  	unsigned long mmio_offset;
587  	unsigned long ring_offset;
588  	unsigned long ring_rptr_offset;
589  	unsigned long buffers_offset;
590  	unsigned long gart_textures_offset;
591  } drm_radeon_init_t;
592  
593  typedef struct drm_radeon_cp_stop {
594  	int flush;
595  	int idle;
596  } drm_radeon_cp_stop_t;
597  
598  typedef struct drm_radeon_fullscreen {
599  	enum {
600  		RADEON_INIT_FULLSCREEN = 0x01,
601  		RADEON_CLEANUP_FULLSCREEN = 0x02
602  	} func;
603  } drm_radeon_fullscreen_t;
604  
605  #define CLEAR_X1	0
606  #define CLEAR_Y1	1
607  #define CLEAR_X2	2
608  #define CLEAR_Y2	3
609  #define CLEAR_DEPTH	4
610  
611  typedef union drm_radeon_clear_rect {
612  	float f[5];
613  	unsigned int ui[5];
614  } drm_radeon_clear_rect_t;
615  
616  typedef struct drm_radeon_clear {
617  	unsigned int flags;
618  	unsigned int clear_color;
619  	unsigned int clear_depth;
620  	unsigned int color_mask;
621  	unsigned int depth_mask;	/* misnamed field:  should be stencil */
622  	drm_radeon_clear_rect_t __user *depth_boxes;
623  } drm_radeon_clear_t;
624  
625  typedef struct drm_radeon_vertex {
626  	int prim;
627  	int idx;		/* Index of vertex buffer */
628  	int count;		/* Number of vertices in buffer */
629  	int discard;		/* Client finished with buffer? */
630  } drm_radeon_vertex_t;
631  
632  typedef struct drm_radeon_indices {
633  	int prim;
634  	int idx;
635  	int start;
636  	int end;
637  	int discard;		/* Client finished with buffer? */
638  } drm_radeon_indices_t;
639  
640  /* v1.2 - obsoletes drm_radeon_vertex and drm_radeon_indices
641   *      - allows multiple primitives and state changes in a single ioctl
642   *      - supports driver change to emit native primitives
643   */
644  typedef struct drm_radeon_vertex2 {
645  	int idx;		/* Index of vertex buffer */
646  	int discard;		/* Client finished with buffer? */
647  	int nr_states;
648  	drm_radeon_state_t __user *state;
649  	int nr_prims;
650  	drm_radeon_prim_t __user *prim;
651  } drm_radeon_vertex2_t;
652  
653  /* v1.3 - obsoletes drm_radeon_vertex2
654   *      - allows arbitrarily large cliprect list
655   *      - allows updating of tcl packet, vector and scalar state
656   *      - allows memory-efficient description of state updates
657   *      - allows state to be emitted without a primitive
658   *           (for clears, ctx switches)
659   *      - allows more than one dma buffer to be referenced per ioctl
660   *      - supports tcl driver
661   *      - may be extended in future versions with new cmd types, packets
662   */
663  typedef struct drm_radeon_cmd_buffer {
664  	int bufsz;
665  	char __user *buf;
666  	int nbox;
667  	struct drm_clip_rect __user *boxes;
668  } drm_radeon_cmd_buffer_t;
669  
670  typedef struct drm_radeon_tex_image {
671  	unsigned int x, y;	/* Blit coordinates */
672  	unsigned int width, height;
673  	const void __user *data;
674  } drm_radeon_tex_image_t;
675  
676  typedef struct drm_radeon_texture {
677  	unsigned int offset;
678  	int pitch;
679  	int format;
680  	int width;		/* Texture image coordinates */
681  	int height;
682  	drm_radeon_tex_image_t __user *image;
683  } drm_radeon_texture_t;
684  
685  typedef struct drm_radeon_stipple {
686  	unsigned int __user *mask;
687  } drm_radeon_stipple_t;
688  
689  typedef struct drm_radeon_indirect {
690  	int idx;
691  	int start;
692  	int end;
693  	int discard;
694  } drm_radeon_indirect_t;
695  
696  /* enum for card type parameters */
697  #define RADEON_CARD_PCI 0
698  #define RADEON_CARD_AGP 1
699  #define RADEON_CARD_PCIE 2
700  
701  /* 1.3: An ioctl to get parameters that aren't available to the 3d
702   * client any other way.
703   */
704  #define RADEON_PARAM_GART_BUFFER_OFFSET    1	/* card offset of 1st GART buffer */
705  #define RADEON_PARAM_LAST_FRAME            2
706  #define RADEON_PARAM_LAST_DISPATCH         3
707  #define RADEON_PARAM_LAST_CLEAR            4
708  /* Added with DRM version 1.6. */
709  #define RADEON_PARAM_IRQ_NR                5
710  #define RADEON_PARAM_GART_BASE             6	/* card offset of GART base */
711  /* Added with DRM version 1.8. */
712  #define RADEON_PARAM_REGISTER_HANDLE       7	/* for drmMap() */
713  #define RADEON_PARAM_STATUS_HANDLE         8
714  #define RADEON_PARAM_SAREA_HANDLE          9
715  #define RADEON_PARAM_GART_TEX_HANDLE       10
716  #define RADEON_PARAM_SCRATCH_OFFSET        11
717  #define RADEON_PARAM_CARD_TYPE             12
718  #define RADEON_PARAM_VBLANK_CRTC           13   /* VBLANK CRTC */
719  #define RADEON_PARAM_FB_LOCATION           14   /* FB location */
720  #define RADEON_PARAM_NUM_GB_PIPES          15   /* num GB pipes */
721  #define RADEON_PARAM_DEVICE_ID             16
722  #define RADEON_PARAM_NUM_Z_PIPES           17   /* num Z pipes */
723  
724  typedef struct drm_radeon_getparam {
725  	int param;
726  	void __user *value;
727  } drm_radeon_getparam_t;
728  
729  /* 1.6: Set up a memory manager for regions of shared memory:
730   */
731  #define RADEON_MEM_REGION_GART 1
732  #define RADEON_MEM_REGION_FB   2
733  
734  typedef struct drm_radeon_mem_alloc {
735  	int region;
736  	int alignment;
737  	int size;
738  	int __user *region_offset;	/* offset from start of fb or GART */
739  } drm_radeon_mem_alloc_t;
740  
741  typedef struct drm_radeon_mem_free {
742  	int region;
743  	int region_offset;
744  } drm_radeon_mem_free_t;
745  
746  typedef struct drm_radeon_mem_init_heap {
747  	int region;
748  	int size;
749  	int start;
750  } drm_radeon_mem_init_heap_t;
751  
752  /* 1.6: Userspace can request & wait on irq's:
753   */
754  typedef struct drm_radeon_irq_emit {
755  	int __user *irq_seq;
756  } drm_radeon_irq_emit_t;
757  
758  typedef struct drm_radeon_irq_wait {
759  	int irq_seq;
760  } drm_radeon_irq_wait_t;
761  
762  /* 1.10: Clients tell the DRM where they think the framebuffer is located in
763   * the card's address space, via a new generic ioctl to set parameters
764   */
765  
766  typedef struct drm_radeon_setparam {
767  	unsigned int param;
768  	__s64 value;
769  } drm_radeon_setparam_t;
770  
771  #define RADEON_SETPARAM_FB_LOCATION    1	/* determined framebuffer location */
772  #define RADEON_SETPARAM_SWITCH_TILING  2	/* enable/disable color tiling */
773  #define RADEON_SETPARAM_PCIGART_LOCATION 3	/* PCI Gart Location */
774  #define RADEON_SETPARAM_NEW_MEMMAP 4		/* Use new memory map */
775  #define RADEON_SETPARAM_PCIGART_TABLE_SIZE 5    /* PCI GART Table Size */
776  #define RADEON_SETPARAM_VBLANK_CRTC 6           /* VBLANK CRTC */
777  /* 1.14: Clients can allocate/free a surface
778   */
779  typedef struct drm_radeon_surface_alloc {
780  	unsigned int address;
781  	unsigned int size;
782  	unsigned int flags;
783  } drm_radeon_surface_alloc_t;
784  
785  typedef struct drm_radeon_surface_free {
786  	unsigned int address;
787  } drm_radeon_surface_free_t;
788  
789  #define	DRM_RADEON_VBLANK_CRTC1		1
790  #define	DRM_RADEON_VBLANK_CRTC2		2
791  
792  /*
793   * Kernel modesetting world below.
794   */
795  #define RADEON_GEM_DOMAIN_CPU		0x1
796  #define RADEON_GEM_DOMAIN_GTT		0x2
797  #define RADEON_GEM_DOMAIN_VRAM		0x4
798  
799  struct drm_radeon_gem_info {
800  	__u64	gart_size;
801  	__u64	vram_size;
802  	__u64	vram_visible;
803  };
804  
805  #define RADEON_GEM_NO_BACKING_STORE	(1 << 0)
806  #define RADEON_GEM_GTT_UC		(1 << 1)
807  #define RADEON_GEM_GTT_WC		(1 << 2)
808  /* BO is expected to be accessed by the CPU */
809  #define RADEON_GEM_CPU_ACCESS		(1 << 3)
810  /* CPU access is not expected to work for this BO */
811  #define RADEON_GEM_NO_CPU_ACCESS	(1 << 4)
812  
813  struct drm_radeon_gem_create {
814  	__u64	size;
815  	__u64	alignment;
816  	__u32	handle;
817  	__u32	initial_domain;
818  	__u32	flags;
819  };
820  
821  /*
822   * This is not a reliable API and you should expect it to fail for any
823   * number of reasons and have fallback path that do not use userptr to
824   * perform any operation.
825   */
826  #define RADEON_GEM_USERPTR_READONLY	(1 << 0)
827  #define RADEON_GEM_USERPTR_ANONONLY	(1 << 1)
828  #define RADEON_GEM_USERPTR_VALIDATE	(1 << 2)
829  #define RADEON_GEM_USERPTR_REGISTER	(1 << 3)
830  
831  struct drm_radeon_gem_userptr {
832  	__u64		addr;
833  	__u64		size;
834  	__u32		flags;
835  	__u32		handle;
836  };
837  
838  #define RADEON_TILING_MACRO				0x1
839  #define RADEON_TILING_MICRO				0x2
840  #define RADEON_TILING_SWAP_16BIT			0x4
841  #define RADEON_TILING_SWAP_32BIT			0x8
842  /* this object requires a surface when mapped - i.e. front buffer */
843  #define RADEON_TILING_SURFACE				0x10
844  #define RADEON_TILING_MICRO_SQUARE			0x20
845  #define RADEON_TILING_EG_BANKW_SHIFT			8
846  #define RADEON_TILING_EG_BANKW_MASK			0xf
847  #define RADEON_TILING_EG_BANKH_SHIFT			12
848  #define RADEON_TILING_EG_BANKH_MASK			0xf
849  #define RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT	16
850  #define RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK		0xf
851  #define RADEON_TILING_EG_TILE_SPLIT_SHIFT		24
852  #define RADEON_TILING_EG_TILE_SPLIT_MASK		0xf
853  #define RADEON_TILING_EG_STENCIL_TILE_SPLIT_SHIFT	28
854  #define RADEON_TILING_EG_STENCIL_TILE_SPLIT_MASK	0xf
855  
856  struct drm_radeon_gem_set_tiling {
857  	__u32	handle;
858  	__u32	tiling_flags;
859  	__u32	pitch;
860  };
861  
862  struct drm_radeon_gem_get_tiling {
863  	__u32	handle;
864  	__u32	tiling_flags;
865  	__u32	pitch;
866  };
867  
868  struct drm_radeon_gem_mmap {
869  	__u32	handle;
870  	__u32	pad;
871  	__u64	offset;
872  	__u64	size;
873  	__u64	addr_ptr;
874  };
875  
876  struct drm_radeon_gem_set_domain {
877  	__u32	handle;
878  	__u32	read_domains;
879  	__u32	write_domain;
880  };
881  
882  struct drm_radeon_gem_wait_idle {
883  	__u32	handle;
884  	__u32	pad;
885  };
886  
887  struct drm_radeon_gem_busy {
888  	__u32	handle;
889  	__u32        domain;
890  };
891  
892  struct drm_radeon_gem_pread {
893  	/** Handle for the object being read. */
894  	__u32 handle;
895  	__u32 pad;
896  	/** Offset into the object to read from */
897  	__u64 offset;
898  	/** Length of data to read */
899  	__u64 size;
900  	/** Pointer to write the data into. */
901  	/* void *, but pointers are not 32/64 compatible */
902  	__u64 data_ptr;
903  };
904  
905  struct drm_radeon_gem_pwrite {
906  	/** Handle for the object being written to. */
907  	__u32 handle;
908  	__u32 pad;
909  	/** Offset into the object to write to */
910  	__u64 offset;
911  	/** Length of data to write */
912  	__u64 size;
913  	/** Pointer to read the data from. */
914  	/* void *, but pointers are not 32/64 compatible */
915  	__u64 data_ptr;
916  };
917  
918  /* Sets or returns a value associated with a buffer. */
919  struct drm_radeon_gem_op {
920  	__u32	handle; /* buffer */
921  	__u32	op;     /* RADEON_GEM_OP_* */
922  	__u64	value;  /* input or return value */
923  };
924  
925  #define RADEON_GEM_OP_GET_INITIAL_DOMAIN	0
926  #define RADEON_GEM_OP_SET_INITIAL_DOMAIN	1
927  
928  #define RADEON_VA_MAP			1
929  #define RADEON_VA_UNMAP			2
930  
931  #define RADEON_VA_RESULT_OK		0
932  #define RADEON_VA_RESULT_ERROR		1
933  #define RADEON_VA_RESULT_VA_EXIST	2
934  
935  #define RADEON_VM_PAGE_VALID		(1 << 0)
936  #define RADEON_VM_PAGE_READABLE		(1 << 1)
937  #define RADEON_VM_PAGE_WRITEABLE	(1 << 2)
938  #define RADEON_VM_PAGE_SYSTEM		(1 << 3)
939  #define RADEON_VM_PAGE_SNOOPED		(1 << 4)
940  
941  struct drm_radeon_gem_va {
942  	__u32		handle;
943  	__u32		operation;
944  	__u32		vm_id;
945  	__u32		flags;
946  	__u64		offset;
947  };
948  
949  #define RADEON_CHUNK_ID_RELOCS	0x01
950  #define RADEON_CHUNK_ID_IB	0x02
951  #define RADEON_CHUNK_ID_FLAGS	0x03
952  #define RADEON_CHUNK_ID_CONST_IB	0x04
953  
954  /* The first dword of RADEON_CHUNK_ID_FLAGS is a uint32 of these flags: */
955  #define RADEON_CS_KEEP_TILING_FLAGS 0x01
956  #define RADEON_CS_USE_VM            0x02
957  #define RADEON_CS_END_OF_FRAME      0x04 /* a hint from userspace which CS is the last one */
958  /* The second dword of RADEON_CHUNK_ID_FLAGS is a uint32 that sets the ring type */
959  #define RADEON_CS_RING_GFX          0
960  #define RADEON_CS_RING_COMPUTE      1
961  #define RADEON_CS_RING_DMA          2
962  #define RADEON_CS_RING_UVD          3
963  #define RADEON_CS_RING_VCE          4
964  /* The third dword of RADEON_CHUNK_ID_FLAGS is a sint32 that sets the priority */
965  /* 0 = normal, + = higher priority, - = lower priority */
966  
967  struct drm_radeon_cs_chunk {
968  	__u32		chunk_id;
969  	__u32		length_dw;
970  	__u64		chunk_data;
971  };
972  
973  /* drm_radeon_cs_reloc.flags */
974  #define RADEON_RELOC_PRIO_MASK		(0xf << 0)
975  
976  struct drm_radeon_cs_reloc {
977  	__u32		handle;
978  	__u32		read_domains;
979  	__u32		write_domain;
980  	__u32		flags;
981  };
982  
983  struct drm_radeon_cs {
984  	__u32		num_chunks;
985  	__u32		cs_id;
986  	/* this points to __u64 * which point to cs chunks */
987  	__u64		chunks;
988  	/* updates to the limits after this CS ioctl */
989  	__u64		gart_limit;
990  	__u64		vram_limit;
991  };
992  
993  #define RADEON_INFO_DEVICE_ID		0x00
994  #define RADEON_INFO_NUM_GB_PIPES	0x01
995  #define RADEON_INFO_NUM_Z_PIPES 	0x02
996  #define RADEON_INFO_ACCEL_WORKING	0x03
997  #define RADEON_INFO_CRTC_FROM_ID	0x04
998  #define RADEON_INFO_ACCEL_WORKING2	0x05
999  #define RADEON_INFO_TILING_CONFIG	0x06
1000  #define RADEON_INFO_WANT_HYPERZ		0x07
1001  #define RADEON_INFO_WANT_CMASK		0x08 /* get access to CMASK on r300 */
1002  #define RADEON_INFO_CLOCK_CRYSTAL_FREQ	0x09 /* clock crystal frequency */
1003  #define RADEON_INFO_NUM_BACKENDS	0x0a /* DB/backends for r600+ - need for OQ */
1004  #define RADEON_INFO_NUM_TILE_PIPES	0x0b /* tile pipes for r600+ */
1005  #define RADEON_INFO_FUSION_GART_WORKING	0x0c /* fusion writes to GTT were broken before this */
1006  #define RADEON_INFO_BACKEND_MAP		0x0d /* pipe to backend map, needed by mesa */
1007  /* virtual address start, va < start are reserved by the kernel */
1008  #define RADEON_INFO_VA_START		0x0e
1009  /* maximum size of ib using the virtual memory cs */
1010  #define RADEON_INFO_IB_VM_MAX_SIZE	0x0f
1011  /* max pipes - needed for compute shaders */
1012  #define RADEON_INFO_MAX_PIPES		0x10
1013  /* timestamp for GL_ARB_timer_query (OpenGL), returns the current GPU clock */
1014  #define RADEON_INFO_TIMESTAMP		0x11
1015  /* max shader engines (SE) - needed for geometry shaders, etc. */
1016  #define RADEON_INFO_MAX_SE		0x12
1017  /* max SH per SE */
1018  #define RADEON_INFO_MAX_SH_PER_SE	0x13
1019  /* fast fb access is enabled */
1020  #define RADEON_INFO_FASTFB_WORKING	0x14
1021  /* query if a RADEON_CS_RING_* submission is supported */
1022  #define RADEON_INFO_RING_WORKING	0x15
1023  /* SI tile mode array */
1024  #define RADEON_INFO_SI_TILE_MODE_ARRAY	0x16
1025  /* query if CP DMA is supported on the compute ring */
1026  #define RADEON_INFO_SI_CP_DMA_COMPUTE	0x17
1027  /* CIK macrotile mode array */
1028  #define RADEON_INFO_CIK_MACROTILE_MODE_ARRAY	0x18
1029  /* query the number of render backends */
1030  #define RADEON_INFO_SI_BACKEND_ENABLED_MASK	0x19
1031  /* max engine clock - needed for OpenCL */
1032  #define RADEON_INFO_MAX_SCLK		0x1a
1033  /* version of VCE firmware */
1034  #define RADEON_INFO_VCE_FW_VERSION	0x1b
1035  /* version of VCE feedback */
1036  #define RADEON_INFO_VCE_FB_VERSION	0x1c
1037  #define RADEON_INFO_NUM_BYTES_MOVED	0x1d
1038  #define RADEON_INFO_VRAM_USAGE		0x1e
1039  #define RADEON_INFO_GTT_USAGE		0x1f
1040  #define RADEON_INFO_ACTIVE_CU_COUNT	0x20
1041  #define RADEON_INFO_CURRENT_GPU_TEMP	0x21
1042  #define RADEON_INFO_CURRENT_GPU_SCLK	0x22
1043  #define RADEON_INFO_CURRENT_GPU_MCLK	0x23
1044  #define RADEON_INFO_READ_REG		0x24
1045  #define RADEON_INFO_VA_UNMAP_WORKING	0x25
1046  #define RADEON_INFO_GPU_RESET_COUNTER	0x26
1047  
1048  struct drm_radeon_info {
1049  	__u32		request;
1050  	__u32		pad;
1051  	__u64		value;
1052  };
1053  
1054  /* Those correspond to the tile index to use, this is to explicitly state
1055   * the API that is implicitly defined by the tile mode array.
1056   */
1057  #define SI_TILE_MODE_COLOR_LINEAR_ALIGNED	8
1058  #define SI_TILE_MODE_COLOR_1D			13
1059  #define SI_TILE_MODE_COLOR_1D_SCANOUT		9
1060  #define SI_TILE_MODE_COLOR_2D_8BPP		14
1061  #define SI_TILE_MODE_COLOR_2D_16BPP		15
1062  #define SI_TILE_MODE_COLOR_2D_32BPP		16
1063  #define SI_TILE_MODE_COLOR_2D_64BPP		17
1064  #define SI_TILE_MODE_COLOR_2D_SCANOUT_16BPP	11
1065  #define SI_TILE_MODE_COLOR_2D_SCANOUT_32BPP	12
1066  #define SI_TILE_MODE_DEPTH_STENCIL_1D		4
1067  #define SI_TILE_MODE_DEPTH_STENCIL_2D		0
1068  #define SI_TILE_MODE_DEPTH_STENCIL_2D_2AA	3
1069  #define SI_TILE_MODE_DEPTH_STENCIL_2D_4AA	3
1070  #define SI_TILE_MODE_DEPTH_STENCIL_2D_8AA	2
1071  
1072  #define CIK_TILE_MODE_DEPTH_STENCIL_1D		5
1073  
1074  #if defined(__cplusplus)
1075  }
1076  #endif
1077  
1078  #endif
1079