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)
39extern "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
188typedef 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
251typedef 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
340typedef struct {
341	unsigned int red;
342	unsigned int green;
343	unsigned int blue;
344	unsigned int alpha;
345} radeon_color_regs_t;
346
347typedef 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
400typedef 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 */
408typedef 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
418typedef 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
427typedef 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
434typedef 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
564typedef 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
593typedef struct drm_radeon_cp_stop {
594	int flush;
595	int idle;
596} drm_radeon_cp_stop_t;
597
598typedef 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
611typedef union drm_radeon_clear_rect {
612	float f[5];
613	unsigned int ui[5];
614} drm_radeon_clear_rect_t;
615
616typedef 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
625typedef 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
632typedef 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 */
644typedef 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 */
663typedef 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
670typedef 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
676typedef 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
685typedef struct drm_radeon_stipple {
686	unsigned int __user *mask;
687} drm_radeon_stipple_t;
688
689typedef 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
724typedef 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
734typedef 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
741typedef struct drm_radeon_mem_free {
742	int region;
743	int region_offset;
744} drm_radeon_mem_free_t;
745
746typedef 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 */
754typedef struct drm_radeon_irq_emit {
755	int __user *irq_seq;
756} drm_radeon_irq_emit_t;
757
758typedef 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
766typedef 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 */
779typedef struct drm_radeon_surface_alloc {
780	unsigned int address;
781	unsigned int size;
782	unsigned int flags;
783} drm_radeon_surface_alloc_t;
784
785typedef 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
799struct 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
813struct 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
831struct 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
856struct drm_radeon_gem_set_tiling {
857	__u32	handle;
858	__u32	tiling_flags;
859	__u32	pitch;
860};
861
862struct drm_radeon_gem_get_tiling {
863	__u32	handle;
864	__u32	tiling_flags;
865	__u32	pitch;
866};
867
868struct drm_radeon_gem_mmap {
869	__u32	handle;
870	__u32	pad;
871	__u64	offset;
872	__u64	size;
873	__u64	addr_ptr;
874};
875
876struct drm_radeon_gem_set_domain {
877	__u32	handle;
878	__u32	read_domains;
879	__u32	write_domain;
880};
881
882struct drm_radeon_gem_wait_idle {
883	__u32	handle;
884	__u32	pad;
885};
886
887struct drm_radeon_gem_busy {
888	__u32	handle;
889	__u32        domain;
890};
891
892struct 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
905struct 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. */
919struct 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
941struct 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
967struct 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
976struct drm_radeon_cs_reloc {
977	__u32		handle;
978	__u32		read_domains;
979	__u32		write_domain;
980	__u32		flags;
981};
982
983struct 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
1048struct 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