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#include <sys/cdefs.h>
34__FBSDID("$FreeBSD$");
35
36#ifndef __RADEON_DRM_H__
37#define __RADEON_DRM_H__
38
39/* WARNING: If you change any of these defines, make sure to change the
40 * defines in the X server file (radeon_sarea.h)
41 */
42#ifndef __RADEON_SAREA_DEFINES__
43#define __RADEON_SAREA_DEFINES__
44
45/* Old style state flags, required for sarea interface (1.1 and 1.2
46 * clears) and 1.2 drm_vertex2 ioctl.
47 */
48#define RADEON_UPLOAD_CONTEXT		0x00000001
49#define RADEON_UPLOAD_VERTFMT		0x00000002
50#define RADEON_UPLOAD_LINE		0x00000004
51#define RADEON_UPLOAD_BUMPMAP		0x00000008
52#define RADEON_UPLOAD_MASKS		0x00000010
53#define RADEON_UPLOAD_VIEWPORT		0x00000020
54#define RADEON_UPLOAD_SETUP		0x00000040
55#define RADEON_UPLOAD_TCL		0x00000080
56#define RADEON_UPLOAD_MISC		0x00000100
57#define RADEON_UPLOAD_TEX0		0x00000200
58#define RADEON_UPLOAD_TEX1		0x00000400
59#define RADEON_UPLOAD_TEX2		0x00000800
60#define RADEON_UPLOAD_TEX0IMAGES	0x00001000
61#define RADEON_UPLOAD_TEX1IMAGES	0x00002000
62#define RADEON_UPLOAD_TEX2IMAGES	0x00004000
63#define RADEON_UPLOAD_CLIPRECTS		0x00008000	/* handled client-side */
64#define RADEON_REQUIRE_QUIESCENCE	0x00010000
65#define RADEON_UPLOAD_ZBIAS		0x00020000	/* version 1.2 and newer */
66#define RADEON_UPLOAD_ALL		0x003effff
67#define RADEON_UPLOAD_CONTEXT_ALL       0x003e01ff
68
69/* New style per-packet identifiers for use in cmd_buffer ioctl with
70 * the RADEON_EMIT_PACKET command.  Comments relate new packets to old
71 * state bits and the packet size:
72 */
73#define RADEON_EMIT_PP_MISC                         0	/* context/7 */
74#define RADEON_EMIT_PP_CNTL                         1	/* context/3 */
75#define RADEON_EMIT_RB3D_COLORPITCH                 2	/* context/1 */
76#define RADEON_EMIT_RE_LINE_PATTERN                 3	/* line/2 */
77#define RADEON_EMIT_SE_LINE_WIDTH                   4	/* line/1 */
78#define RADEON_EMIT_PP_LUM_MATRIX                   5	/* bumpmap/1 */
79#define RADEON_EMIT_PP_ROT_MATRIX_0                 6	/* bumpmap/2 */
80#define RADEON_EMIT_RB3D_STENCILREFMASK             7	/* masks/3 */
81#define RADEON_EMIT_SE_VPORT_XSCALE                 8	/* viewport/6 */
82#define RADEON_EMIT_SE_CNTL                         9	/* setup/2 */
83#define RADEON_EMIT_SE_CNTL_STATUS                  10	/* setup/1 */
84#define RADEON_EMIT_RE_MISC                         11	/* misc/1 */
85#define RADEON_EMIT_PP_TXFILTER_0                   12	/* tex0/6 */
86#define RADEON_EMIT_PP_BORDER_COLOR_0               13	/* tex0/1 */
87#define RADEON_EMIT_PP_TXFILTER_1                   14	/* tex1/6 */
88#define RADEON_EMIT_PP_BORDER_COLOR_1               15	/* tex1/1 */
89#define RADEON_EMIT_PP_TXFILTER_2                   16	/* tex2/6 */
90#define RADEON_EMIT_PP_BORDER_COLOR_2               17	/* tex2/1 */
91#define RADEON_EMIT_SE_ZBIAS_FACTOR                 18	/* zbias/2 */
92#define RADEON_EMIT_SE_TCL_OUTPUT_VTX_FMT           19	/* tcl/11 */
93#define RADEON_EMIT_SE_TCL_MATERIAL_EMMISSIVE_RED   20	/* material/17 */
94#define R200_EMIT_PP_TXCBLEND_0                     21	/* tex0/4 */
95#define R200_EMIT_PP_TXCBLEND_1                     22	/* tex1/4 */
96#define R200_EMIT_PP_TXCBLEND_2                     23	/* tex2/4 */
97#define R200_EMIT_PP_TXCBLEND_3                     24	/* tex3/4 */
98#define R200_EMIT_PP_TXCBLEND_4                     25	/* tex4/4 */
99#define R200_EMIT_PP_TXCBLEND_5                     26	/* tex5/4 */
100#define R200_EMIT_PP_TXCBLEND_6                     27	/* /4 */
101#define R200_EMIT_PP_TXCBLEND_7                     28	/* /4 */
102#define R200_EMIT_TCL_LIGHT_MODEL_CTL_0             29	/* tcl/7 */
103#define R200_EMIT_TFACTOR_0                         30	/* tf/7 */
104#define R200_EMIT_VTX_FMT_0                         31	/* vtx/5 */
105#define R200_EMIT_VAP_CTL                           32	/* vap/1 */
106#define R200_EMIT_MATRIX_SELECT_0                   33	/* msl/5 */
107#define R200_EMIT_TEX_PROC_CTL_2                    34	/* tcg/5 */
108#define R200_EMIT_TCL_UCP_VERT_BLEND_CTL            35	/* tcl/1 */
109#define R200_EMIT_PP_TXFILTER_0                     36	/* tex0/6 */
110#define R200_EMIT_PP_TXFILTER_1                     37	/* tex1/6 */
111#define R200_EMIT_PP_TXFILTER_2                     38	/* tex2/6 */
112#define R200_EMIT_PP_TXFILTER_3                     39	/* tex3/6 */
113#define R200_EMIT_PP_TXFILTER_4                     40	/* tex4/6 */
114#define R200_EMIT_PP_TXFILTER_5                     41	/* tex5/6 */
115#define R200_EMIT_PP_TXOFFSET_0                     42	/* tex0/1 */
116#define R200_EMIT_PP_TXOFFSET_1                     43	/* tex1/1 */
117#define R200_EMIT_PP_TXOFFSET_2                     44	/* tex2/1 */
118#define R200_EMIT_PP_TXOFFSET_3                     45	/* tex3/1 */
119#define R200_EMIT_PP_TXOFFSET_4                     46	/* tex4/1 */
120#define R200_EMIT_PP_TXOFFSET_5                     47	/* tex5/1 */
121#define R200_EMIT_VTE_CNTL                          48	/* vte/1 */
122#define R200_EMIT_OUTPUT_VTX_COMP_SEL               49	/* vtx/1 */
123#define R200_EMIT_PP_TAM_DEBUG3                     50	/* tam/1 */
124#define R200_EMIT_PP_CNTL_X                         51	/* cst/1 */
125#define R200_EMIT_RB3D_DEPTHXY_OFFSET               52	/* cst/1 */
126#define R200_EMIT_RE_AUX_SCISSOR_CNTL               53	/* cst/1 */
127#define R200_EMIT_RE_SCISSOR_TL_0                   54	/* cst/2 */
128#define R200_EMIT_RE_SCISSOR_TL_1                   55	/* cst/2 */
129#define R200_EMIT_RE_SCISSOR_TL_2                   56	/* cst/2 */
130#define R200_EMIT_SE_VAP_CNTL_STATUS                57	/* cst/1 */
131#define R200_EMIT_SE_VTX_STATE_CNTL                 58	/* cst/1 */
132#define R200_EMIT_RE_POINTSIZE                      59	/* cst/1 */
133#define R200_EMIT_TCL_INPUT_VTX_VECTOR_ADDR_0       60	/* cst/4 */
134#define R200_EMIT_PP_CUBIC_FACES_0                  61
135#define R200_EMIT_PP_CUBIC_OFFSETS_0                62
136#define R200_EMIT_PP_CUBIC_FACES_1                  63
137#define R200_EMIT_PP_CUBIC_OFFSETS_1                64
138#define R200_EMIT_PP_CUBIC_FACES_2                  65
139#define R200_EMIT_PP_CUBIC_OFFSETS_2                66
140#define R200_EMIT_PP_CUBIC_FACES_3                  67
141#define R200_EMIT_PP_CUBIC_OFFSETS_3                68
142#define R200_EMIT_PP_CUBIC_FACES_4                  69
143#define R200_EMIT_PP_CUBIC_OFFSETS_4                70
144#define R200_EMIT_PP_CUBIC_FACES_5                  71
145#define R200_EMIT_PP_CUBIC_OFFSETS_5                72
146#define RADEON_EMIT_PP_TEX_SIZE_0                   73
147#define RADEON_EMIT_PP_TEX_SIZE_1                   74
148#define RADEON_EMIT_PP_TEX_SIZE_2                   75
149#define R200_EMIT_RB3D_BLENDCOLOR                   76
150#define R200_EMIT_TCL_POINT_SPRITE_CNTL             77
151#define RADEON_EMIT_PP_CUBIC_FACES_0                78
152#define RADEON_EMIT_PP_CUBIC_OFFSETS_T0             79
153#define RADEON_EMIT_PP_CUBIC_FACES_1                80
154#define RADEON_EMIT_PP_CUBIC_OFFSETS_T1             81
155#define RADEON_EMIT_PP_CUBIC_FACES_2                82
156#define RADEON_EMIT_PP_CUBIC_OFFSETS_T2             83
157#define R200_EMIT_PP_TRI_PERF_CNTL                  84
158#define R200_EMIT_PP_AFS_0                          85
159#define R200_EMIT_PP_AFS_1                          86
160#define R200_EMIT_ATF_TFACTOR                       87
161#define R200_EMIT_PP_TXCTLALL_0                     88
162#define R200_EMIT_PP_TXCTLALL_1                     89
163#define R200_EMIT_PP_TXCTLALL_2                     90
164#define R200_EMIT_PP_TXCTLALL_3                     91
165#define R200_EMIT_PP_TXCTLALL_4                     92
166#define R200_EMIT_PP_TXCTLALL_5                     93
167#define R200_EMIT_VAP_PVS_CNTL                      94
168#define RADEON_MAX_STATE_PACKETS                    95
169
170/* Commands understood by cmd_buffer ioctl.  More can be added but
171 * obviously these can't be removed or changed:
172 */
173#define RADEON_CMD_PACKET      1	/* emit one of the register packets above */
174#define RADEON_CMD_SCALARS     2	/* emit scalar data */
175#define RADEON_CMD_VECTORS     3	/* emit vector data */
176#define RADEON_CMD_DMA_DISCARD 4	/* discard current dma buf */
177#define RADEON_CMD_PACKET3     5	/* emit hw packet */
178#define RADEON_CMD_PACKET3_CLIP 6	/* emit hw packet wrapped in cliprects */
179#define RADEON_CMD_SCALARS2     7	/* r200 stopgap */
180#define RADEON_CMD_WAIT         8	/* emit hw wait commands -- note:
181					 *  doesn't make the cpu wait, just
182					 *  the graphics hardware */
183#define RADEON_CMD_VECLINEAR	9       /* another r200 stopgap */
184
185typedef union {
186	int i;
187	struct {
188		unsigned char cmd_type, pad0, pad1, pad2;
189	} header;
190	struct {
191		unsigned char cmd_type, packet_id, pad0, pad1;
192	} packet;
193	struct {
194		unsigned char cmd_type, offset, stride, count;
195	} scalars;
196	struct {
197		unsigned char cmd_type, offset, stride, count;
198	} vectors;
199	struct {
200		unsigned char cmd_type, addr_lo, addr_hi, count;
201	} veclinear;
202	struct {
203		unsigned char cmd_type, buf_idx, pad0, pad1;
204	} dma;
205	struct {
206		unsigned char cmd_type, flags, pad0, pad1;
207	} wait;
208} drm_radeon_cmd_header_t;
209
210#define RADEON_WAIT_2D  0x1
211#define RADEON_WAIT_3D  0x2
212
213/* Allowed parameters for R300_CMD_PACKET3
214 */
215#define R300_CMD_PACKET3_CLEAR		0
216#define R300_CMD_PACKET3_RAW		1
217
218/* Commands understood by cmd_buffer ioctl for R300.
219 * The interface has not been stabilized, so some of these may be removed
220 * and eventually reordered before stabilization.
221 */
222#define R300_CMD_PACKET0		1
223#define R300_CMD_VPU			2	/* emit vertex program upload */
224#define R300_CMD_PACKET3		3	/* emit a packet3 */
225#define R300_CMD_END3D			4	/* emit sequence ending 3d rendering */
226#define R300_CMD_CP_DELAY		5
227#define R300_CMD_DMA_DISCARD		6
228#define R300_CMD_WAIT			7
229#	define R300_WAIT_2D		0x1
230#	define R300_WAIT_3D		0x2
231/* these two defines are DOING IT WRONG - however
232 * we have userspace which relies on using these.
233 * The wait interface is backwards compat new
234 * code should use the NEW_WAIT defines below
235 * THESE ARE NOT BIT FIELDS
236 */
237#	define R300_WAIT_2D_CLEAN	0x3
238#	define R300_WAIT_3D_CLEAN	0x4
239
240#	define R300_NEW_WAIT_2D_3D	0x3
241#	define R300_NEW_WAIT_2D_2D_CLEAN	0x4
242#	define R300_NEW_WAIT_3D_3D_CLEAN	0x6
243#	define R300_NEW_WAIT_2D_2D_CLEAN_3D_3D_CLEAN	0x8
244
245#define R300_CMD_SCRATCH		8
246#define R300_CMD_R500FP                 9
247
248typedef union {
249	unsigned int u;
250	struct {
251		unsigned char cmd_type, pad0, pad1, pad2;
252	} header;
253	struct {
254		unsigned char cmd_type, count, reglo, reghi;
255	} packet0;
256	struct {
257		unsigned char cmd_type, count, adrlo, adrhi;
258	} vpu;
259	struct {
260		unsigned char cmd_type, packet, pad0, pad1;
261	} packet3;
262	struct {
263		unsigned char cmd_type, packet;
264		unsigned short count;	/* amount of packet2 to emit */
265	} delay;
266	struct {
267		unsigned char cmd_type, buf_idx, pad0, pad1;
268	} dma;
269	struct {
270		unsigned char cmd_type, flags, pad0, pad1;
271	} wait;
272	struct {
273		unsigned char cmd_type, reg, n_bufs, flags;
274	} scratch;
275	struct {
276		unsigned char cmd_type, count, adrlo, adrhi_flags;
277	} r500fp;
278} drm_r300_cmd_header_t;
279
280#define RADEON_FRONT			0x1
281#define RADEON_BACK			0x2
282#define RADEON_DEPTH			0x4
283#define RADEON_STENCIL			0x8
284#define RADEON_CLEAR_FASTZ		0x80000000
285#define RADEON_USE_HIERZ		0x40000000
286#define RADEON_USE_COMP_ZBUF		0x20000000
287
288#define R500FP_CONSTANT_TYPE  (1 << 1)
289#define R500FP_CONSTANT_CLAMP (1 << 2)
290
291/* Primitive types
292 */
293#define RADEON_POINTS			0x1
294#define RADEON_LINES			0x2
295#define RADEON_LINE_STRIP		0x3
296#define RADEON_TRIANGLES		0x4
297#define RADEON_TRIANGLE_FAN		0x5
298#define RADEON_TRIANGLE_STRIP		0x6
299
300/* Vertex/indirect buffer size
301 */
302#define RADEON_BUFFER_SIZE		65536
303
304/* Byte offsets for indirect buffer data
305 */
306#define RADEON_INDEX_PRIM_OFFSET	20
307
308#define RADEON_SCRATCH_REG_OFFSET	32
309#define R600_SCRATCH_REG_OFFSET	        256
310
311#define RADEON_NR_SAREA_CLIPRECTS	12
312
313/* There are 2 heaps (local/GART).  Each region within a heap is a
314 * minimum of 64k, and there are at most 64 of them per heap.
315 */
316#define RADEON_LOCAL_TEX_HEAP		0
317#define RADEON_GART_TEX_HEAP		1
318#define RADEON_NR_TEX_HEAPS		2
319#define RADEON_NR_TEX_REGIONS		64
320#define RADEON_LOG_TEX_GRANULARITY	16
321
322#define RADEON_MAX_TEXTURE_LEVELS	12
323#define RADEON_MAX_TEXTURE_UNITS	3
324
325#define RADEON_MAX_SURFACES		8
326
327/* Blits have strict offset rules.  All blit offset must be aligned on
328 * a 1K-byte boundary.
329 */
330#define RADEON_OFFSET_SHIFT             10
331#define RADEON_OFFSET_ALIGN             (1 << RADEON_OFFSET_SHIFT)
332#define RADEON_OFFSET_MASK              (RADEON_OFFSET_ALIGN - 1)
333
334#endif				/* __RADEON_SAREA_DEFINES__ */
335
336typedef struct {
337	unsigned int red;
338	unsigned int green;
339	unsigned int blue;
340	unsigned int alpha;
341} radeon_color_regs_t;
342
343typedef struct {
344	/* Context state */
345	unsigned int pp_misc;	/* 0x1c14 */
346	unsigned int pp_fog_color;
347	unsigned int re_solid_color;
348	unsigned int rb3d_blendcntl;
349	unsigned int rb3d_depthoffset;
350	unsigned int rb3d_depthpitch;
351	unsigned int rb3d_zstencilcntl;
352
353	unsigned int pp_cntl;	/* 0x1c38 */
354	unsigned int rb3d_cntl;
355	unsigned int rb3d_coloroffset;
356	unsigned int re_width_height;
357	unsigned int rb3d_colorpitch;
358	unsigned int se_cntl;
359
360	/* Vertex format state */
361	unsigned int se_coord_fmt;	/* 0x1c50 */
362
363	/* Line state */
364	unsigned int re_line_pattern;	/* 0x1cd0 */
365	unsigned int re_line_state;
366
367	unsigned int se_line_width;	/* 0x1db8 */
368
369	/* Bumpmap state */
370	unsigned int pp_lum_matrix;	/* 0x1d00 */
371
372	unsigned int pp_rot_matrix_0;	/* 0x1d58 */
373	unsigned int pp_rot_matrix_1;
374
375	/* Mask state */
376	unsigned int rb3d_stencilrefmask;	/* 0x1d7c */
377	unsigned int rb3d_ropcntl;
378	unsigned int rb3d_planemask;
379
380	/* Viewport state */
381	unsigned int se_vport_xscale;	/* 0x1d98 */
382	unsigned int se_vport_xoffset;
383	unsigned int se_vport_yscale;
384	unsigned int se_vport_yoffset;
385	unsigned int se_vport_zscale;
386	unsigned int se_vport_zoffset;
387
388	/* Setup state */
389	unsigned int se_cntl_status;	/* 0x2140 */
390
391	/* Misc state */
392	unsigned int re_top_left;	/* 0x26c0 */
393	unsigned int re_misc;
394} drm_radeon_context_regs_t;
395
396typedef struct {
397	/* Zbias state */
398	unsigned int se_zbias_factor;	/* 0x1dac */
399	unsigned int se_zbias_constant;
400} drm_radeon_context2_regs_t;
401
402/* Setup registers for each texture unit
403 */
404typedef struct {
405	unsigned int pp_txfilter;
406	unsigned int pp_txformat;
407	unsigned int pp_txoffset;
408	unsigned int pp_txcblend;
409	unsigned int pp_txablend;
410	unsigned int pp_tfactor;
411	unsigned int pp_border_color;
412} drm_radeon_texture_regs_t;
413
414typedef struct {
415	unsigned int start;
416	unsigned int finish;
417	unsigned int prim:8;
418	unsigned int stateidx:8;
419	unsigned int numverts:16;	/* overloaded as offset/64 for elt prims */
420	unsigned int vc_format;	/* vertex format */
421} drm_radeon_prim_t;
422
423typedef struct {
424	drm_radeon_context_regs_t context;
425	drm_radeon_texture_regs_t tex[RADEON_MAX_TEXTURE_UNITS];
426	drm_radeon_context2_regs_t context2;
427	unsigned int dirty;
428} drm_radeon_state_t;
429
430typedef struct {
431	/* The channel for communication of state information to the
432	 * kernel on firing a vertex buffer with either of the
433	 * obsoleted vertex/index ioctls.
434	 */
435	drm_radeon_context_regs_t context_state;
436	drm_radeon_texture_regs_t tex_state[RADEON_MAX_TEXTURE_UNITS];
437	unsigned int dirty;
438	unsigned int vertsize;
439	unsigned int vc_format;
440
441	/* The current cliprects, or a subset thereof.
442	 */
443	struct drm_clip_rect boxes[RADEON_NR_SAREA_CLIPRECTS];
444	unsigned int nbox;
445
446	/* Counters for client-side throttling of rendering clients.
447	 */
448	unsigned int last_frame;
449	unsigned int last_dispatch;
450	unsigned int last_clear;
451
452	struct drm_tex_region tex_list[RADEON_NR_TEX_HEAPS][RADEON_NR_TEX_REGIONS +
453						       1];
454	unsigned int tex_age[RADEON_NR_TEX_HEAPS];
455	int ctx_owner;
456	int pfState;		/* number of 3d windows (0,1,2ormore) */
457	int pfCurrentPage;	/* which buffer is being displayed? */
458	int crtc2_base;		/* CRTC2 frame offset */
459	int tiling_enabled;	/* set by drm, read by 2d + 3d clients */
460} drm_radeon_sarea_t;
461
462/* WARNING: If you change any of these defines, make sure to change the
463 * defines in the Xserver file (xf86drmRadeon.h)
464 *
465 * KW: actually it's illegal to change any of this (backwards compatibility).
466 */
467
468/* Radeon specific ioctls
469 * The device specific ioctl range is 0x40 to 0x79.
470 */
471#define DRM_RADEON_CP_INIT    0x00
472#define DRM_RADEON_CP_START   0x01
473#define DRM_RADEON_CP_STOP    0x02
474#define DRM_RADEON_CP_RESET   0x03
475#define DRM_RADEON_CP_IDLE    0x04
476#define DRM_RADEON_RESET      0x05
477#define DRM_RADEON_FULLSCREEN 0x06
478#define DRM_RADEON_SWAP       0x07
479#define DRM_RADEON_CLEAR      0x08
480#define DRM_RADEON_VERTEX     0x09
481#define DRM_RADEON_INDICES    0x0A
482#define DRM_RADEON_NOT_USED
483#define DRM_RADEON_STIPPLE    0x0C
484#define DRM_RADEON_INDIRECT   0x0D
485#define DRM_RADEON_TEXTURE    0x0E
486#define DRM_RADEON_VERTEX2    0x0F
487#define DRM_RADEON_CMDBUF     0x10
488#define DRM_RADEON_GETPARAM   0x11
489#define DRM_RADEON_FLIP       0x12
490#define DRM_RADEON_ALLOC      0x13
491#define DRM_RADEON_FREE       0x14
492#define DRM_RADEON_INIT_HEAP  0x15
493#define DRM_RADEON_IRQ_EMIT   0x16
494#define DRM_RADEON_IRQ_WAIT   0x17
495#define DRM_RADEON_CP_RESUME  0x18
496#define DRM_RADEON_SETPARAM   0x19
497#define DRM_RADEON_SURF_ALLOC 0x1a
498#define DRM_RADEON_SURF_FREE  0x1b
499
500#define DRM_RADEON_CS         0x26
501
502#define DRM_IOCTL_RADEON_CP_INIT    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CP_INIT, drm_radeon_init_t)
503#define DRM_IOCTL_RADEON_CP_START   DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_CP_START)
504#define DRM_IOCTL_RADEON_CP_STOP    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CP_STOP, drm_radeon_cp_stop_t)
505#define DRM_IOCTL_RADEON_CP_RESET   DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_CP_RESET)
506#define DRM_IOCTL_RADEON_CP_IDLE    DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_CP_IDLE)
507#define DRM_IOCTL_RADEON_RESET      DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_RESET)
508#define DRM_IOCTL_RADEON_FULLSCREEN DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_FULLSCREEN, drm_radeon_fullscreen_t)
509#define DRM_IOCTL_RADEON_SWAP       DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_SWAP)
510#define DRM_IOCTL_RADEON_CLEAR      DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CLEAR, drm_radeon_clear_t)
511#define DRM_IOCTL_RADEON_VERTEX     DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_VERTEX, drm_radeon_vertex_t)
512#define DRM_IOCTL_RADEON_INDICES    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_INDICES, drm_radeon_indices_t)
513#define DRM_IOCTL_RADEON_STIPPLE    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_STIPPLE, drm_radeon_stipple_t)
514#define DRM_IOCTL_RADEON_INDIRECT   DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_INDIRECT, drm_radeon_indirect_t)
515#define DRM_IOCTL_RADEON_TEXTURE    DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_TEXTURE, drm_radeon_texture_t)
516#define DRM_IOCTL_RADEON_VERTEX2    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_VERTEX2, drm_radeon_vertex2_t)
517#define DRM_IOCTL_RADEON_CMDBUF     DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CMDBUF, drm_radeon_cmd_buffer_t)
518#define DRM_IOCTL_RADEON_GETPARAM   DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GETPARAM, drm_radeon_getparam_t)
519#define DRM_IOCTL_RADEON_FLIP       DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_FLIP)
520#define DRM_IOCTL_RADEON_ALLOC      DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_ALLOC, drm_radeon_mem_alloc_t)
521#define DRM_IOCTL_RADEON_FREE       DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_FREE, drm_radeon_mem_free_t)
522#define DRM_IOCTL_RADEON_INIT_HEAP  DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_INIT_HEAP, drm_radeon_mem_init_heap_t)
523#define DRM_IOCTL_RADEON_IRQ_EMIT   DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_IRQ_EMIT, drm_radeon_irq_emit_t)
524#define DRM_IOCTL_RADEON_IRQ_WAIT   DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_IRQ_WAIT, drm_radeon_irq_wait_t)
525#define DRM_IOCTL_RADEON_CP_RESUME  DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_CP_RESUME)
526#define DRM_IOCTL_RADEON_SETPARAM   DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_SETPARAM, drm_radeon_setparam_t)
527#define DRM_IOCTL_RADEON_SURF_ALLOC DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_SURF_ALLOC, drm_radeon_surface_alloc_t)
528#define DRM_IOCTL_RADEON_SURF_FREE  DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_SURF_FREE, drm_radeon_surface_free_t)
529#define DRM_IOCTL_RADEON_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_CS, struct drm_radeon_cs)
530
531typedef struct drm_radeon_init {
532	enum {
533		RADEON_INIT_CP = 0x01,
534		RADEON_CLEANUP_CP = 0x02,
535		RADEON_INIT_R200_CP = 0x03,
536		RADEON_INIT_R300_CP = 0x04,
537		RADEON_INIT_R600_CP = 0x05,
538	} func;
539	unsigned long sarea_priv_offset;
540	int is_pci; /* for overriding only */
541	int cp_mode;
542	int gart_size;
543	int ring_size;
544	int usec_timeout;
545
546	unsigned int fb_bpp;
547	unsigned int front_offset, front_pitch;
548	unsigned int back_offset, back_pitch;
549	unsigned int depth_bpp;
550	unsigned int depth_offset, depth_pitch;
551
552	unsigned long fb_offset DEPRECATED;	/* deprecated, driver asks hardware */
553	unsigned long mmio_offset DEPRECATED;	/* deprecated, driver asks hardware */
554	unsigned long ring_offset;
555	unsigned long ring_rptr_offset;
556	unsigned long buffers_offset;
557	unsigned long gart_textures_offset;
558} drm_radeon_init_t;
559
560typedef struct drm_radeon_cp_stop {
561	int flush;
562	int idle;
563} drm_radeon_cp_stop_t;
564
565typedef struct drm_radeon_fullscreen {
566	enum {
567		RADEON_INIT_FULLSCREEN = 0x01,
568		RADEON_CLEANUP_FULLSCREEN = 0x02
569	} func;
570} drm_radeon_fullscreen_t;
571
572#define CLEAR_X1	0
573#define CLEAR_Y1	1
574#define CLEAR_X2	2
575#define CLEAR_Y2	3
576#define CLEAR_DEPTH	4
577
578typedef union drm_radeon_clear_rect {
579	float f[5];
580	unsigned int ui[5];
581} drm_radeon_clear_rect_t;
582
583typedef struct drm_radeon_clear {
584	unsigned int flags;
585	unsigned int clear_color;
586	unsigned int clear_depth;
587	unsigned int color_mask;
588	unsigned int depth_mask;	/* misnamed field:  should be stencil */
589	drm_radeon_clear_rect_t __user *depth_boxes;
590} drm_radeon_clear_t;
591
592typedef struct drm_radeon_vertex {
593	int prim;
594	int idx;		/* Index of vertex buffer */
595	int count;		/* Number of vertices in buffer */
596	int discard;		/* Client finished with buffer? */
597} drm_radeon_vertex_t;
598
599typedef struct drm_radeon_indices {
600	int prim;
601	int idx;
602	int start;
603	int end;
604	int discard;		/* Client finished with buffer? */
605} drm_radeon_indices_t;
606
607/* v1.2 - obsoletes drm_radeon_vertex and drm_radeon_indices
608 *      - allows multiple primitives and state changes in a single ioctl
609 *      - supports driver change to emit native primitives
610 */
611typedef struct drm_radeon_vertex2 {
612	int idx;		/* Index of vertex buffer */
613	int discard;		/* Client finished with buffer? */
614	int nr_states;
615	drm_radeon_state_t __user *state;
616	int nr_prims;
617	drm_radeon_prim_t __user *prim;
618} drm_radeon_vertex2_t;
619
620/* v1.3 - obsoletes drm_radeon_vertex2
621 *      - allows arbitarily large cliprect list
622 *      - allows updating of tcl packet, vector and scalar state
623 *      - allows memory-efficient description of state updates
624 *      - allows state to be emitted without a primitive
625 *           (for clears, ctx switches)
626 *      - allows more than one dma buffer to be referenced per ioctl
627 *      - supports tcl driver
628 *      - may be extended in future versions with new cmd types, packets
629 */
630typedef struct drm_radeon_cmd_buffer {
631	int bufsz;
632	char __user *buf;
633	int nbox;
634	struct drm_clip_rect __user *boxes;
635} drm_radeon_cmd_buffer_t;
636
637typedef struct drm_radeon_tex_image {
638	unsigned int x, y;	/* Blit coordinates */
639	unsigned int width, height;
640	const void __user *data;
641} drm_radeon_tex_image_t;
642
643typedef struct drm_radeon_texture {
644	unsigned int offset;
645	int pitch;
646	int format;
647	int width;		/* Texture image coordinates */
648	int height;
649	drm_radeon_tex_image_t __user *image;
650} drm_radeon_texture_t;
651
652typedef struct drm_radeon_stipple {
653	unsigned int __user *mask;
654} drm_radeon_stipple_t;
655
656typedef struct drm_radeon_indirect {
657	int idx;
658	int start;
659	int end;
660	int discard;
661} drm_radeon_indirect_t;
662
663#define RADEON_INDIRECT_DISCARD (1 << 0)
664#define RADEON_INDIRECT_NOFLUSH (1 << 1)
665
666/* enum for card type parameters */
667#define RADEON_CARD_PCI 0
668#define RADEON_CARD_AGP 1
669#define RADEON_CARD_PCIE 2
670
671/* 1.3: An ioctl to get parameters that aren't available to the 3d
672 * client any other way.
673 */
674#define RADEON_PARAM_GART_BUFFER_OFFSET    1	/* card offset of 1st GART buffer */
675#define RADEON_PARAM_LAST_FRAME            2
676#define RADEON_PARAM_LAST_DISPATCH         3
677#define RADEON_PARAM_LAST_CLEAR            4
678/* Added with DRM version 1.6. */
679#define RADEON_PARAM_IRQ_NR                5
680#define RADEON_PARAM_GART_BASE             6	/* card offset of GART base */
681/* Added with DRM version 1.8. */
682#define RADEON_PARAM_REGISTER_HANDLE       7	/* for drmMap() */
683#define RADEON_PARAM_STATUS_HANDLE         8
684#define RADEON_PARAM_SAREA_HANDLE          9
685#define RADEON_PARAM_GART_TEX_HANDLE       10
686#define RADEON_PARAM_SCRATCH_OFFSET        11
687#define RADEON_PARAM_CARD_TYPE             12
688#define RADEON_PARAM_VBLANK_CRTC           13   /* VBLANK CRTC */
689#define RADEON_PARAM_FB_LOCATION           14   /* FB location */
690#define RADEON_PARAM_NUM_GB_PIPES          15   /* num GB pipes */
691#define RADEON_PARAM_DEVICE_ID             16
692#define RADEON_PARAM_NUM_Z_PIPES           17   /* num Z pipes */
693
694typedef struct drm_radeon_getparam {
695	int param;
696	void __user *value;
697} drm_radeon_getparam_t;
698
699/* 1.6: Set up a memory manager for regions of shared memory:
700 */
701#define RADEON_MEM_REGION_GART 1
702#define RADEON_MEM_REGION_FB   2
703
704typedef struct drm_radeon_mem_alloc {
705	int region;
706	int alignment;
707	int size;
708	int __user *region_offset;	/* offset from start of fb or GART */
709} drm_radeon_mem_alloc_t;
710
711typedef struct drm_radeon_mem_free {
712	int region;
713	int region_offset;
714} drm_radeon_mem_free_t;
715
716typedef struct drm_radeon_mem_init_heap {
717	int region;
718	int size;
719	int start;
720} drm_radeon_mem_init_heap_t;
721
722/* 1.6: Userspace can request & wait on irq's:
723 */
724typedef struct drm_radeon_irq_emit {
725	int __user *irq_seq;
726} drm_radeon_irq_emit_t;
727
728typedef struct drm_radeon_irq_wait {
729	int irq_seq;
730} drm_radeon_irq_wait_t;
731
732/* 1.10: Clients tell the DRM where they think the framebuffer is located in
733 * the card's address space, via a new generic ioctl to set parameters
734 */
735
736typedef struct drm_radeon_setparam {
737	unsigned int param;
738	int64_t value;
739} drm_radeon_setparam_t;
740
741#define RADEON_SETPARAM_FB_LOCATION    1	/* determined framebuffer location */
742#define RADEON_SETPARAM_SWITCH_TILING  2	/* enable/disable color tiling */
743#define RADEON_SETPARAM_PCIGART_LOCATION 3	/* PCI Gart Location */
744
745#define RADEON_SETPARAM_NEW_MEMMAP 4		/* Use new memory map */
746#define RADEON_SETPARAM_PCIGART_TABLE_SIZE 5    /* PCI GART Table Size */
747#define RADEON_SETPARAM_VBLANK_CRTC 6           /* VBLANK CRTC */
748/* 1.14: Clients can allocate/free a surface
749 */
750typedef struct drm_radeon_surface_alloc {
751	unsigned int address;
752	unsigned int size;
753	unsigned int flags;
754} drm_radeon_surface_alloc_t;
755
756typedef struct drm_radeon_surface_free {
757	unsigned int address;
758} drm_radeon_surface_free_t;
759
760#define	DRM_RADEON_VBLANK_CRTC1		1
761#define	DRM_RADEON_VBLANK_CRTC2		2
762
763/* New interface which obsolete all previous interface.
764 */
765#define RADEON_CHUNK_ID_RELOCS 0x01
766#define RADEON_CHUNK_ID_IB     0x02
767#define RADEON_CHUNK_ID_OLD 0xff
768
769struct drm_radeon_cs_chunk {
770	uint32_t chunk_id;
771	uint32_t length_dw;
772	uint64_t chunk_data;
773};
774
775struct drm_radeon_cs {
776	uint32_t        num_chunks;
777	uint32_t        cs_id;
778	uint64_t        chunks; /* this points to uint64_t * which point to
779				   cs chunks */
780};
781
782#endif
783